diff options
Diffstat (limited to 'gson/src/test/java/com/google/gson/functional')
53 files changed, 1131 insertions, 330 deletions
diff --git a/gson/src/test/java/com/google/gson/functional/ArrayTest.java b/gson/src/test/java/com/google/gson/functional/ArrayTest.java index 9d0f89ad..e1a8c02e 100644 --- a/gson/src/test/java/com/google/gson/functional/ArrayTest.java +++ b/gson/src/test/java/com/google/gson/functional/ArrayTest.java @@ -17,6 +17,10 @@ package com.google.gson.functional; import static org.junit.Assert.assertArrayEquals; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNull; +import static org.junit.Assert.assertTrue; +import static org.junit.Assert.fail; import com.google.gson.Gson; import com.google.gson.GsonBuilder; @@ -28,33 +32,36 @@ import java.lang.reflect.Type; import java.math.BigDecimal; import java.util.ArrayList; import java.util.Collection; -import junit.framework.TestCase; +import org.junit.Before; +import org.junit.Test; /** * Functional tests for Json serialization and deserialization of arrays. * * @author Inderjeet Singh * @author Joel Leitch */ -public class ArrayTest extends TestCase { +public class ArrayTest { private Gson gson; - @Override - protected void setUp() throws Exception { - super.setUp(); + @Before + public void setUp() throws Exception { gson = new Gson(); } + @Test public void testTopLevelArrayOfIntsSerialization() { int[] target = {1, 2, 3, 4, 5, 6, 7, 8, 9}; assertEquals("[1,2,3,4,5,6,7,8,9]", gson.toJson(target)); } + @Test public void testTopLevelArrayOfIntsDeserialization() { int[] expected = {1, 2, 3, 4, 5, 6, 7, 8, 9}; int[] actual = gson.fromJson("[1,2,3,4,5,6,7,8,9]", int[].class); assertArrayEquals(expected, actual); } + @Test public void testInvalidArrayDeserialization() { String json = "[1, 2 3, 4, 5]"; try { @@ -64,11 +71,13 @@ public class ArrayTest extends TestCase { } } + @Test public void testEmptyArraySerialization() { int[] target = {}; assertEquals("[]", gson.toJson(target)); } + @Test public void testEmptyArrayDeserialization() { int[] actualObject = gson.fromJson("[]", int[].class); assertTrue(actualObject.length == 0); @@ -80,6 +89,7 @@ public class ArrayTest extends TestCase { assertTrue(actualObject.length == 0); } + @Test public void testNullsInArraySerialization() { String[] array = {"foo", null, "bar"}; String expected = "[\"foo\",null,\"bar\"]"; @@ -87,6 +97,7 @@ public class ArrayTest extends TestCase { assertEquals(expected, json); } + @Test public void testNullsInArrayDeserialization() { String json = "[\"foo\",null,\"bar\"]"; String[] expected = {"foo", null, "bar"}; @@ -96,6 +107,7 @@ public class ArrayTest extends TestCase { } } + @Test public void testSingleNullInArraySerialization() { BagOfPrimitives[] array = new BagOfPrimitives[1]; array[0] = null; @@ -103,11 +115,13 @@ public class ArrayTest extends TestCase { assertEquals("[null]", json); } + @Test public void testSingleNullInArrayDeserialization() { BagOfPrimitives[] array = gson.fromJson("[null]", BagOfPrimitives[].class); assertNull(array[0]); } + @Test public void testNullsInArrayWithSerializeNullPropertySetSerialization() { gson = new GsonBuilder().serializeNulls().create(); String[] array = {"foo", null, "bar"}; @@ -116,11 +130,13 @@ public class ArrayTest extends TestCase { assertEquals(expected, json); } + @Test public void testArrayOfStringsSerialization() { String[] target = {"Hello", "World"}; assertEquals("[\"Hello\",\"World\"]", gson.toJson(target)); } + @Test public void testArrayOfStringsDeserialization() { String json = "[\"Hello\",\"World\"]"; String[] target = gson.fromJson(json, String[].class); @@ -128,12 +144,14 @@ public class ArrayTest extends TestCase { assertEquals("World", target[1]); } + @Test public void testSingleStringArraySerialization() throws Exception { String[] s = { "hello" }; String output = gson.toJson(s); assertEquals("[\"hello\"]", output); } + @Test public void testSingleStringArrayDeserialization() throws Exception { String json = "[\"hello\"]"; String[] arrayType = gson.fromJson(json, String[].class); @@ -141,6 +159,7 @@ public class ArrayTest extends TestCase { assertEquals("hello", arrayType[0]); } + @Test public void testArrayOfCollectionSerialization() throws Exception { StringBuilder sb = new StringBuilder("["); int arraySize = 3; @@ -166,6 +185,7 @@ public class ArrayTest extends TestCase { assertEquals(sb.toString(), json); } + @Test public void testArrayOfCollectionDeserialization() throws Exception { String json = "[[1,2],[3,4]]"; Type type = new TypeToken<Collection<Integer>[]>() {}.getType(); @@ -176,6 +196,7 @@ public class ArrayTest extends TestCase { assertArrayEquals(new Integer[] {3, 4}, target[1].toArray(new Integer[0])); } + @Test public void testArrayOfPrimitivesAsObjectsSerialization() throws Exception { Object[] objs = new Object[] {1, "abc", 0.3f, 5L}; String json = gson.toJson(objs); @@ -184,16 +205,18 @@ public class ArrayTest extends TestCase { assertTrue(json.contains("5")); } + @Test public void testArrayOfPrimitivesAsObjectsDeserialization() throws Exception { String json = "[1,'abc',0.3,1.1,5]"; Object[] objs = gson.fromJson(json, Object[].class); assertEquals(1, ((Number)objs[0]).intValue()); assertEquals("abc", objs[1]); - assertEquals(0.3, ((Number)objs[2]).doubleValue()); + assertEquals(0.3, ((Number)objs[2]).doubleValue(), 0); assertEquals(new BigDecimal("1.1"), new BigDecimal(objs[3].toString())); assertEquals(5, ((Number)objs[4]).shortValue()); } + @Test public void testObjectArrayWithNonPrimitivesSerialization() throws Exception { ClassWithObjects classWithObjects = new ClassWithObjects(); BagOfPrimitives bagOfPrimitives = new BagOfPrimitives(); @@ -207,12 +230,14 @@ public class ArrayTest extends TestCase { assertTrue(json.contains(bagOfPrimitivesJson)); } + @Test public void testArrayOfNullSerialization() { Object[] array = {null}; String json = gson.toJson(array); assertEquals("[null]", json); } + @Test public void testArrayOfNullDeserialization() { String[] values = gson.fromJson("[null]", String[].class); assertNull(values[0]); @@ -221,6 +246,7 @@ public class ArrayTest extends TestCase { /** * Regression tests for Issue 272 */ + @Test public void testMultidimensionalArraysSerialization() { String[][] items = { {"3m Co", "71.72", "0.02", "0.03", "4/2 12:00am", "Manufacturing"}, @@ -231,11 +257,13 @@ public class ArrayTest extends TestCase { assertTrue(json.contains("Manufacturing\"]]")); } + @Test public void testMultidimensionalObjectArraysSerialization() { Object[][] array = {new Object[] { 1, 2 }}; assertEquals("[[1,2]]", gson.toJson(array)); } + @Test public void testMultidimensionalPrimitiveArraysSerialization() { int[][] array = {{1, 2}, {3, 4}}; assertEquals("[[1,2],[3,4]]", gson.toJson(array)); @@ -244,6 +272,7 @@ public class ArrayTest extends TestCase { /** * Regression test for Issue 205 */ + @Test public void testMixingTypesInObjectArraySerialization() { Object[] array = {1, 2, new Object[] {"one", "two", 3}}; assertEquals("[1,2,[\"one\",\"two\",3]]", gson.toJson(array)); @@ -252,6 +281,7 @@ public class ArrayTest extends TestCase { /** * Regression tests for Issue 272 */ + @Test public void testMultidimensionalArraysDeserialization() { String json = "[['3m Co','71.72','0.02','0.03','4/2 12:00am','Manufacturing']," + "['Alcoa Inc','29.01','0.42','1.47','4/1 12:00am','Manufacturing']]"; @@ -260,6 +290,7 @@ public class ArrayTest extends TestCase { assertEquals("Manufacturing", items[1][5]); } + @Test public void testMultidimensionalPrimitiveArraysDeserialization() { String json = "[[1,2],[3,4]]"; int[][] expected = {{1, 2}, {3, 4}}; @@ -267,6 +298,7 @@ public class ArrayTest extends TestCase { } /** http://code.google.com/p/google-gson/issues/detail?id=342 */ + @Test public void testArrayElementsAreArrays() { Object[] stringArrays = { new String[] {"test1", "test2"}, diff --git a/gson/src/test/java/com/google/gson/functional/CircularReferenceTest.java b/gson/src/test/java/com/google/gson/functional/CircularReferenceTest.java index f4419551..053d8b46 100644 --- a/gson/src/test/java/com/google/gson/functional/CircularReferenceTest.java +++ b/gson/src/test/java/com/google/gson/functional/CircularReferenceTest.java @@ -15,11 +15,10 @@ */ package com.google.gson.functional; -import java.lang.reflect.Type; -import java.util.ArrayList; -import java.util.Collection; - -import junit.framework.TestCase; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.fail; import com.google.gson.Gson; import com.google.gson.GsonBuilder; @@ -28,6 +27,11 @@ import com.google.gson.JsonObject; import com.google.gson.JsonSerializationContext; import com.google.gson.JsonSerializer; import com.google.gson.common.TestTypes.ClassOverridingEquals; +import java.lang.reflect.Type; +import java.util.ArrayList; +import java.util.Collection; +import org.junit.Before; +import org.junit.Test; /** * Functional tests related to circular reference detection and error reporting. @@ -35,15 +39,15 @@ import com.google.gson.common.TestTypes.ClassOverridingEquals; * @author Inderjeet Singh * @author Joel Leitch */ -public class CircularReferenceTest extends TestCase { +public class CircularReferenceTest { private Gson gson; - @Override - protected void setUp() throws Exception { - super.setUp(); + @Before + public void setUp() throws Exception { gson = new Gson(); } + @Test public void testCircularSerialization() throws Exception { ContainsReferenceToSelfType a = new ContainsReferenceToSelfType(); ContainsReferenceToSelfType b = new ContainsReferenceToSelfType(); @@ -56,6 +60,7 @@ public class CircularReferenceTest extends TestCase { } } + @Test public void testSelfReferenceIgnoredInSerialization() throws Exception { ClassOverridingEquals objA = new ClassOverridingEquals(); objA.ref = objA; @@ -64,6 +69,7 @@ public class CircularReferenceTest extends TestCase { assertFalse(json.contains("ref")); // self-reference is ignored } + @Test public void testSelfReferenceArrayFieldSerialization() throws Exception { ClassWithSelfReferenceArray objA = new ClassWithSelfReferenceArray(); objA.children = new ClassWithSelfReferenceArray[]{objA}; @@ -75,6 +81,7 @@ public class CircularReferenceTest extends TestCase { } } + @Test public void testSelfReferenceCustomHandlerSerialization() throws Exception { ClassWithSelfReference obj = new ClassWithSelfReference(); obj.child = obj; @@ -94,6 +101,7 @@ public class CircularReferenceTest extends TestCase { } } + @Test public void testDirectedAcyclicGraphSerialization() throws Exception { ContainsReferenceToSelfType a = new ContainsReferenceToSelfType(); ContainsReferenceToSelfType b = new ContainsReferenceToSelfType(); @@ -104,6 +112,7 @@ public class CircularReferenceTest extends TestCase { assertNotNull(gson.toJson(a)); } + @Test public void testDirectedAcyclicGraphDeserialization() throws Exception { String json = "{\"children\":[{\"children\":[{\"children\":[]}]},{\"children\":[]}]}"; ContainsReferenceToSelfType target = gson.fromJson(json, ContainsReferenceToSelfType.class); diff --git a/gson/src/test/java/com/google/gson/functional/CollectionTest.java b/gson/src/test/java/com/google/gson/functional/CollectionTest.java index 44a655c8..e40afe24 100644 --- a/gson/src/test/java/com/google/gson/functional/CollectionTest.java +++ b/gson/src/test/java/com/google/gson/functional/CollectionTest.java @@ -17,6 +17,9 @@ package com.google.gson.functional; import static org.junit.Assert.assertArrayEquals; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.assertTrue; import com.google.gson.Gson; import com.google.gson.GsonBuilder; @@ -40,7 +43,8 @@ import java.util.Queue; import java.util.Set; import java.util.Stack; import java.util.Vector; -import junit.framework.TestCase; +import org.junit.Before; +import org.junit.Test; /** * Functional tests for Json serialization and deserialization of collections. @@ -48,15 +52,15 @@ import junit.framework.TestCase; * @author Inderjeet Singh * @author Joel Leitch */ -public class CollectionTest extends TestCase { +public class CollectionTest { private Gson gson; - @Override - protected void setUp() throws Exception { - super.setUp(); + @Before + public void setUp() throws Exception { gson = new Gson(); } + @Test public void testTopLevelCollectionOfIntegersSerialization() { Collection<Integer> target = Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9); Type targetType = new TypeToken<Collection<Integer>>() {}.getType(); @@ -64,6 +68,7 @@ public class CollectionTest extends TestCase { assertEquals("[1,2,3,4,5,6,7,8,9]", json); } + @Test public void testTopLevelCollectionOfIntegersDeserialization() { String json = "[0,1,2,3,4,5,6,7,8,9]"; Type collectionType = new TypeToken<Collection<Integer>>() { }.getType(); @@ -72,6 +77,7 @@ public class CollectionTest extends TestCase { assertArrayEquals(expected, toIntArray(target)); } + @Test public void testTopLevelListOfIntegerCollectionsDeserialization() throws Exception { String json = "[[1,2,3],[4,5,6],[7,8,9]]"; Type collectionType = new TypeToken<Collection<Collection<Integer>>>() {}.getType(); @@ -89,6 +95,7 @@ public class CollectionTest extends TestCase { } } + @Test public void testLinkedListSerialization() { List<String> list = new LinkedList<>(); list.add("a1"); @@ -99,6 +106,7 @@ public class CollectionTest extends TestCase { assertTrue(json.contains("a2")); } + @Test public void testLinkedListDeserialization() { String json = "['a1','a2']"; Type linkedListType = new TypeToken<LinkedList<String>>() {}.getType(); @@ -107,6 +115,7 @@ public class CollectionTest extends TestCase { assertEquals("a2", list.get(1)); } + @Test public void testQueueSerialization() { Queue<String> queue = new LinkedList<>(); queue.add("a1"); @@ -117,6 +126,7 @@ public class CollectionTest extends TestCase { assertTrue(json.contains("a2")); } + @Test public void testQueueDeserialization() { String json = "['a1','a2']"; Type queueType = new TypeToken<Queue<String>>() {}.getType(); @@ -126,6 +136,7 @@ public class CollectionTest extends TestCase { assertEquals("a2", queue.element()); } + @Test public void testPriorityQueue() throws Exception { Type type = new TypeToken<PriorityQueue<Integer>>(){}.getType(); PriorityQueue<Integer> queue = gson.fromJson("[10, 20, 22]", type); @@ -137,6 +148,7 @@ public class CollectionTest extends TestCase { assertEquals("[10,20,22]", json); } + @Test public void testVector() { Type type = new TypeToken<Vector<Integer>>(){}.getType(); Vector<Integer> target = gson.fromJson("[10, 20, 31]", type); @@ -148,6 +160,7 @@ public class CollectionTest extends TestCase { assertEquals("[10,20,31]", json); } + @Test public void testStack() { Type type = new TypeToken<Stack<Integer>>(){}.getType(); Stack<Integer> target = gson.fromJson("[11, 13, 17]", type); @@ -159,6 +172,7 @@ public class CollectionTest extends TestCase { assertEquals("[11,13,17]", json); } + @Test public void testNullsInListSerialization() { List<String> list = new ArrayList<>(); list.add("foo"); @@ -170,6 +184,7 @@ public class CollectionTest extends TestCase { assertEquals(expected, json); } + @Test public void testNullsInListDeserialization() { List<String> expected = new ArrayList<>(); expected.add("foo"); @@ -183,6 +198,7 @@ public class CollectionTest extends TestCase { } } + @Test public void testCollectionOfObjectSerialization() { List<Object> target = new ArrayList<>(); target.add("Hello"); @@ -193,6 +209,7 @@ public class CollectionTest extends TestCase { assertEquals("[\"Hello\",\"World\"]", gson.toJson(target, type)); } + @Test public void testCollectionOfObjectWithNullSerialization() { List<Object> target = new ArrayList<>(); target.add("Hello"); @@ -204,6 +221,7 @@ public class CollectionTest extends TestCase { assertEquals("[\"Hello\",null,\"World\"]", gson.toJson(target, type)); } + @Test public void testCollectionOfStringsSerialization() { List<String> target = new ArrayList<>(); target.add("Hello"); @@ -211,6 +229,7 @@ public class CollectionTest extends TestCase { assertEquals("[\"Hello\",\"World\"]", gson.toJson(target)); } + @Test public void testCollectionOfBagOfPrimitivesSerialization() { List<BagOfPrimitives> target = new ArrayList<>(); BagOfPrimitives objA = new BagOfPrimitives(3L, 1, true, "blah"); @@ -226,6 +245,7 @@ public class CollectionTest extends TestCase { } } + @Test public void testCollectionOfStringsDeserialization() { String json = "[\"Hello\",\"World\"]"; Type collectionType = new TypeToken<Collection<String>>() { }.getType(); @@ -235,11 +255,13 @@ public class CollectionTest extends TestCase { assertTrue(target.contains("World")); } + @Test public void testRawCollectionOfIntegersSerialization() { Collection<Integer> target = Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9); assertEquals("[1,2,3,4,5,6,7,8,9]", gson.toJson(target)); } + @Test public void testObjectCollectionSerialization() { BagOfPrimitives bag1 = new BagOfPrimitives(); Collection<?> target = Arrays.asList(bag1, bag1, "test"); @@ -247,6 +269,7 @@ public class CollectionTest extends TestCase { assertTrue(json.contains(bag1.getExpectedJson())); } + @Test public void testRawCollectionDeserializationNotAlllowed() { String json = "[0,1,2,3,4,5,6,7,8,9]"; Collection<?> integers = gson.fromJson(json, Collection.class); @@ -259,6 +282,7 @@ public class CollectionTest extends TestCase { assertTrue(strings.contains("World")); } + @Test public void testRawCollectionOfBagOfPrimitivesNotAllowed() { BagOfPrimitives bag = new BagOfPrimitives(10, 20, false, "stringValue"); String json = '[' + bag.getExpectedJson() + ',' + bag.getExpectedJson() + ']'; @@ -274,6 +298,7 @@ public class CollectionTest extends TestCase { } } + @Test public void testWildcardPrimitiveCollectionSerilaization() throws Exception { Collection<? extends Integer> target = Arrays.asList(1, 2, 3, 4, 5, 6, 7, 8, 9); Type collectionType = new TypeToken<Collection<? extends Integer>>() { }.getType(); @@ -284,6 +309,7 @@ public class CollectionTest extends TestCase { assertEquals("[1,2,3,4,5,6,7,8,9]", json); } + @Test public void testWildcardPrimitiveCollectionDeserilaization() throws Exception { String json = "[1,2,3,4,5,6,7,8,9]"; Type collectionType = new TypeToken<Collection<? extends Integer>>() { }.getType(); @@ -293,6 +319,7 @@ public class CollectionTest extends TestCase { assertTrue(target.contains(9)); } + @Test public void testWildcardCollectionField() throws Exception { Collection<BagOfPrimitives> collection = new ArrayList<>(); BagOfPrimitives objA = new BagOfPrimitives(3L, 1, true, "blah"); @@ -312,6 +339,7 @@ public class CollectionTest extends TestCase { assertTrue(deserializedCollection.contains(objB)); } + @Test public void testFieldIsArrayList() { HasArrayListField object = new HasArrayListField(); object.longs.add(1L); @@ -322,6 +350,7 @@ public class CollectionTest extends TestCase { assertEquals(Arrays.asList(1L, 3L), copy.longs); } + @Test public void testUserCollectionTypeAdapter() { Type listOfString = new TypeToken<List<String>>() {}.getType(); Object stringListSerializer = new JsonSerializer<List<String>>() { @@ -372,6 +401,7 @@ public class CollectionTest extends TestCase { this.value = value; } } + @Test public void testSetSerialization() { Set<Entry> set = new HashSet<>(); set.add(new Entry(1)); @@ -380,6 +410,7 @@ public class CollectionTest extends TestCase { assertTrue(json.contains("1")); assertTrue(json.contains("2")); } + @Test public void testSetDeserialization() { String json = "[{value:1},{value:2}]"; Type type = new TypeToken<Set<Entry>>() {}.getType(); @@ -394,6 +425,7 @@ public class CollectionTest extends TestCase { private class SmallClass { private String inSmall; } + @Test public void testIssue1107() { String json = "{\n" + " \"inBig\": {\n" + diff --git a/gson/src/test/java/com/google/gson/functional/ConcurrencyTest.java b/gson/src/test/java/com/google/gson/functional/ConcurrencyTest.java index 318c6ac3..eeabcee1 100644 --- a/gson/src/test/java/com/google/gson/functional/ConcurrencyTest.java +++ b/gson/src/test/java/com/google/gson/functional/ConcurrencyTest.java @@ -15,14 +15,15 @@ */
package com.google.gson.functional;
+import static org.junit.Assert.assertFalse;
+
+import com.google.gson.Gson;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.atomic.AtomicBoolean;
-
-import junit.framework.TestCase;
-
-import com.google.gson.Gson;
+import org.junit.Before;
+import org.junit.Test;
/**
* Tests for ensuring Gson thread-safety.
@@ -30,12 +31,11 @@ import com.google.gson.Gson; * @author Inderjeet Singh
* @author Joel Leitch
*/
-public class ConcurrencyTest extends TestCase {
+public class ConcurrencyTest {
private Gson gson;
- @Override
- protected void setUp() throws Exception {
- super.setUp();
+ @Before
+ public void setUp() throws Exception {
gson = new Gson();
}
@@ -43,6 +43,7 @@ public class ConcurrencyTest extends TestCase { * Source-code based on
* http://groups.google.com/group/google-gson/browse_thread/thread/563bb51ee2495081
*/
+ @Test
public void testSingleThreadSerialization() {
MyObject myObj = new MyObject();
for (int i = 0; i < 10; i++) {
@@ -54,6 +55,7 @@ public class ConcurrencyTest extends TestCase { * Source-code based on
* http://groups.google.com/group/google-gson/browse_thread/thread/563bb51ee2495081
*/
+ @Test
public void testSingleThreadDeserialization() {
for (int i = 0; i < 10; i++) {
gson.fromJson("{'a':'hello','b':'world','i':1}", MyObject.class);
@@ -64,6 +66,7 @@ public class ConcurrencyTest extends TestCase { * Source-code based on
* http://groups.google.com/group/google-gson/browse_thread/thread/563bb51ee2495081
*/
+ @Test
public void testMultiThreadSerialization() throws InterruptedException {
final CountDownLatch startLatch = new CountDownLatch(1);
final CountDownLatch finishedLatch = new CountDownLatch(10);
@@ -95,6 +98,7 @@ public class ConcurrencyTest extends TestCase { * Source-code based on
* http://groups.google.com/group/google-gson/browse_thread/thread/563bb51ee2495081
*/
+ @Test
public void testMultiThreadDeserialization() throws InterruptedException {
final CountDownLatch startLatch = new CountDownLatch(1);
final CountDownLatch finishedLatch = new CountDownLatch(10);
diff --git a/gson/src/test/java/com/google/gson/functional/CustomDeserializerTest.java b/gson/src/test/java/com/google/gson/functional/CustomDeserializerTest.java index 8134ae2d..d5b07285 100644 --- a/gson/src/test/java/com/google/gson/functional/CustomDeserializerTest.java +++ b/gson/src/test/java/com/google/gson/functional/CustomDeserializerTest.java @@ -16,6 +16,9 @@ package com.google.gson.functional; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNull; + import com.google.gson.Gson; import com.google.gson.GsonBuilder; import com.google.gson.JsonDeserializationContext; @@ -25,10 +28,9 @@ import com.google.gson.JsonObject; import com.google.gson.JsonParseException; import com.google.gson.common.TestTypes.Base; import com.google.gson.common.TestTypes.ClassWithBaseField; - -import junit.framework.TestCase; - import java.lang.reflect.Type; +import org.junit.Before; +import org.junit.Test; /** * Functional Test exercising custom deserialization only. When test applies to both @@ -36,18 +38,18 @@ import java.lang.reflect.Type; * * @author Joel Leitch */ -public class CustomDeserializerTest extends TestCase { +public class CustomDeserializerTest { private static final String DEFAULT_VALUE = "test123"; private static final String SUFFIX = "blah"; private Gson gson; - @Override - protected void setUp() throws Exception { - super.setUp(); + @Before + public void setUp() throws Exception { gson = new GsonBuilder().registerTypeAdapter(DataHolder.class, new DataHolderDeserializer()).create(); } + @Test public void testDefaultConstructorNotCalledOnObject() throws Exception { DataHolder data = new DataHolder(DEFAULT_VALUE); String json = gson.toJson(data); @@ -56,6 +58,7 @@ public class CustomDeserializerTest extends TestCase { assertEquals(DEFAULT_VALUE + SUFFIX, actual.getData()); } + @Test public void testDefaultConstructorNotCalledOnField() throws Exception { DataHolderWrapper dataWrapper = new DataHolderWrapper(new DataHolder(DEFAULT_VALUE)); String json = gson.toJson(dataWrapper); @@ -110,6 +113,7 @@ public class CustomDeserializerTest extends TestCase { } } + @Test public void testJsonTypeFieldBasedDeserialization() { String json = "{field1:'abc',field2:'def',__type__:'SUB_TYPE1'}"; Gson gson = new GsonBuilder().registerTypeAdapter(MyBase.class, new JsonDeserializer<MyBase>() { @@ -148,6 +152,7 @@ public class CustomDeserializerTest extends TestCase { String field2; } + @Test public void testCustomDeserializerReturnsNullForTopLevelObject() { Gson gson = new GsonBuilder() .registerTypeAdapter(Base.class, new JsonDeserializer<Base>() { @@ -162,6 +167,7 @@ public class CustomDeserializerTest extends TestCase { assertNull(target); } + @Test public void testCustomDeserializerReturnsNull() { Gson gson = new GsonBuilder() .registerTypeAdapter(Base.class, new JsonDeserializer<Base>() { @@ -176,6 +182,7 @@ public class CustomDeserializerTest extends TestCase { assertNull(target.base); } + @Test public void testCustomDeserializerReturnsNullForArrayElements() { Gson gson = new GsonBuilder() .registerTypeAdapter(Base.class, new JsonDeserializer<Base>() { @@ -191,6 +198,7 @@ public class CustomDeserializerTest extends TestCase { assertNull(target[1]); } + @Test public void testCustomDeserializerReturnsNullForArrayElementsForArrayField() { Gson gson = new GsonBuilder() .registerTypeAdapter(Base.class, new JsonDeserializer<Base>() { diff --git a/gson/src/test/java/com/google/gson/functional/CustomSerializerTest.java b/gson/src/test/java/com/google/gson/functional/CustomSerializerTest.java index e04cb67c..3e450ac9 100644 --- a/gson/src/test/java/com/google/gson/functional/CustomSerializerTest.java +++ b/gson/src/test/java/com/google/gson/functional/CustomSerializerTest.java @@ -16,6 +16,9 @@ package com.google.gson.functional; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertTrue; + import com.google.gson.Gson; import com.google.gson.GsonBuilder; import com.google.gson.JsonArray; @@ -29,10 +32,8 @@ import com.google.gson.common.TestTypes.ClassWithBaseArrayField; import com.google.gson.common.TestTypes.ClassWithBaseField; import com.google.gson.common.TestTypes.Sub; import com.google.gson.common.TestTypes.SubSerializer; - -import junit.framework.TestCase; - import java.lang.reflect.Type; +import org.junit.Test; /** * Functional Test exercising custom serialization only. When test applies to both @@ -40,9 +41,10 @@ import java.lang.reflect.Type; * * @author Inderjeet Singh */ -public class CustomSerializerTest extends TestCase { +public class CustomSerializerTest { - public void testBaseClassSerializerInvokedForBaseClassFields() { + @Test + public void testBaseClassSerializerInvokedForBaseClassFields() { Gson gson = new GsonBuilder() .registerTypeAdapter(Base.class, new BaseSerializer()) .registerTypeAdapter(Sub.class, new SubSerializer()) @@ -53,7 +55,8 @@ public class CustomSerializerTest extends TestCase { assertEquals(BaseSerializer.NAME, base.get(Base.SERIALIZER_KEY).getAsString()); } - public void testSubClassSerializerInvokedForBaseClassFieldsHoldingSubClassInstances() { + @Test + public void testSubClassSerializerInvokedForBaseClassFieldsHoldingSubClassInstances() { Gson gson = new GsonBuilder() .registerTypeAdapter(Base.class, new BaseSerializer()) .registerTypeAdapter(Sub.class, new SubSerializer()) @@ -64,7 +67,8 @@ public class CustomSerializerTest extends TestCase { assertEquals(SubSerializer.NAME, base.get(Base.SERIALIZER_KEY).getAsString()); } - public void testSubClassSerializerInvokedForBaseClassFieldsHoldingArrayOfSubClassInstances() { + @Test + public void testSubClassSerializerInvokedForBaseClassFieldsHoldingArrayOfSubClassInstances() { Gson gson = new GsonBuilder() .registerTypeAdapter(Base.class, new BaseSerializer()) .registerTypeAdapter(Sub.class, new SubSerializer()) @@ -78,7 +82,8 @@ public class CustomSerializerTest extends TestCase { } } - public void testBaseClassSerializerInvokedForBaseClassFieldsHoldingSubClassInstances() { + @Test + public void testBaseClassSerializerInvokedForBaseClassFieldsHoldingSubClassInstances() { Gson gson = new GsonBuilder() .registerTypeAdapter(Base.class, new BaseSerializer()) .create(); @@ -88,7 +93,8 @@ public class CustomSerializerTest extends TestCase { assertEquals(BaseSerializer.NAME, base.get(Base.SERIALIZER_KEY).getAsString()); } - public void testSerializerReturnsNull() { + @Test + public void testSerializerReturnsNull() { Gson gson = new GsonBuilder() .registerTypeAdapter(Base.class, new JsonSerializer<Base>() { @Override public JsonElement serialize(Base src, Type typeOfSrc, JsonSerializationContext context) { diff --git a/gson/src/test/java/com/google/gson/functional/CustomTypeAdaptersTest.java b/gson/src/test/java/com/google/gson/functional/CustomTypeAdaptersTest.java index 1c38e6ca..3881f096 100644 --- a/gson/src/test/java/com/google/gson/functional/CustomTypeAdaptersTest.java +++ b/gson/src/test/java/com/google/gson/functional/CustomTypeAdaptersTest.java @@ -15,6 +15,11 @@ */ package com.google.gson.functional; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertNull; +import static org.junit.Assert.assertTrue; + import com.google.gson.Gson; import com.google.gson.GsonBuilder; import com.google.gson.InstanceCreator; @@ -35,7 +40,9 @@ import java.util.HashMap; import java.util.HashSet; import java.util.Map; import java.util.Set; -import junit.framework.TestCase; +import org.junit.Before; +import org.junit.Ignore; +import org.junit.Test; /** * Functional tests for the support of custom serializer and deserializers. @@ -43,15 +50,15 @@ import junit.framework.TestCase; * @author Inderjeet Singh * @author Joel Leitch */ -public class CustomTypeAdaptersTest extends TestCase { +public class CustomTypeAdaptersTest { private GsonBuilder builder; - @Override - protected void setUp() throws Exception { - super.setUp(); + @Before + public void setUp() throws Exception { builder = new GsonBuilder(); } + @Test public void testCustomSerializers() { Gson gson = builder.registerTypeAdapter( ClassWithCustomTypeConverter.class, new JsonSerializer<ClassWithCustomTypeConverter>() { @@ -67,6 +74,7 @@ public class CustomTypeAdaptersTest extends TestCase { assertEquals("{\"bag\":5,\"value\":25}", gson.toJson(target)); } + @Test public void testCustomDeserializers() { Gson gson = new GsonBuilder().registerTypeAdapter( ClassWithCustomTypeConverter.class, new JsonDeserializer<ClassWithCustomTypeConverter>() { @@ -83,6 +91,8 @@ public class CustomTypeAdaptersTest extends TestCase { assertEquals(5, target.getBag().getIntValue()); } + @Test + @Ignore public void disable_testCustomSerializersOfSelf() { Gson gson = createGsonObjectWithFooTypeAdapter(); Gson basicGson = new Gson(); @@ -93,6 +103,8 @@ public class CustomTypeAdaptersTest extends TestCase { assertEquals(jsonFromGson, jsonFromCustomSerializer); } + @Test + @Ignore public void disable_testCustomDeserializersOfSelf() { Gson gson = createGsonObjectWithFooTypeAdapter(); Gson basicGson = new Gson(); @@ -104,6 +116,7 @@ public class CustomTypeAdaptersTest extends TestCase { assertEquals(expectedFoo.value, newFooObject.value); } + @Test public void testCustomNestedSerializers() { Gson gson = new GsonBuilder().registerTypeAdapter( BagOfPrimitives.class, new JsonSerializer<BagOfPrimitives>() { @@ -116,6 +129,7 @@ public class CustomTypeAdaptersTest extends TestCase { assertEquals("{\"bag\":6,\"value\":10}", gson.toJson(target)); } + @Test public void testCustomNestedDeserializers() { Gson gson = new GsonBuilder().registerTypeAdapter( BagOfPrimitives.class, new JsonDeserializer<BagOfPrimitives>() { @@ -130,6 +144,7 @@ public class CustomTypeAdaptersTest extends TestCase { assertEquals(7, target.getBag().getIntValue()); } + @Test public void testCustomTypeAdapterDoesNotAppliesToSubClasses() { Gson gson = new GsonBuilder().registerTypeAdapter(Base.class, new JsonSerializer<Base> () { @Override @@ -147,6 +162,7 @@ public class CustomTypeAdaptersTest extends TestCase { assertTrue(json.contains("derivedValue")); } + @Test public void testCustomTypeAdapterAppliesToSubClassesSerializedAsBaseClass() { Gson gson = new GsonBuilder().registerTypeAdapter(Base.class, new JsonSerializer<Base> () { @Override @@ -206,6 +222,7 @@ public class CustomTypeAdaptersTest extends TestCase { } } + @Test public void testCustomSerializerInvokedForPrimitives() { Gson gson = new GsonBuilder() .registerTypeAdapter(boolean.class, new JsonSerializer<Boolean>() { @@ -218,6 +235,7 @@ public class CustomTypeAdaptersTest extends TestCase { assertEquals("true", gson.toJson(true, Boolean.class)); } + @Test public void testCustomDeserializerInvokedForPrimitives() { Gson gson = new GsonBuilder() .registerTypeAdapter(boolean.class, new JsonDeserializer<Boolean>() { @@ -231,6 +249,7 @@ public class CustomTypeAdaptersTest extends TestCase { assertEquals(Boolean.TRUE, gson.fromJson("true", Boolean.class)); } + @Test public void testCustomByteArraySerializer() { Gson gson = new GsonBuilder().registerTypeAdapter(byte[].class, new JsonSerializer<byte[]>() { @Override @@ -247,6 +266,7 @@ public class CustomTypeAdaptersTest extends TestCase { assertEquals("\"0123456789\"", json); } + @Test public void testCustomByteArrayDeserializerAndInstanceCreator() { GsonBuilder gsonBuilder = new GsonBuilder().registerTypeAdapter(byte[].class, new JsonDeserializer<byte[]>() { @@ -305,6 +325,7 @@ public class CustomTypeAdaptersTest extends TestCase { } // Test created from Issue 70 + @Test public void testCustomAdapterInvokedForCollectionElementSerializationWithType() { Gson gson = new GsonBuilder() .registerTypeAdapter(StringHolder.class, new StringHolderTypeAdapter()) @@ -318,6 +339,7 @@ public class CustomTypeAdaptersTest extends TestCase { } // Test created from Issue 70 + @Test public void testCustomAdapterInvokedForCollectionElementSerialization() { Gson gson = new GsonBuilder() .registerTypeAdapter(StringHolder.class, new StringHolderTypeAdapter()) @@ -330,6 +352,7 @@ public class CustomTypeAdaptersTest extends TestCase { } // Test created from Issue 70 + @Test public void testCustomAdapterInvokedForCollectionElementDeserialization() { Gson gson = new GsonBuilder() .registerTypeAdapter(StringHolder.class, new StringHolderTypeAdapter()) @@ -343,6 +366,7 @@ public class CustomTypeAdaptersTest extends TestCase { } // Test created from Issue 70 + @Test public void testCustomAdapterInvokedForMapElementSerializationWithType() { Gson gson = new GsonBuilder() .registerTypeAdapter(StringHolder.class, new StringHolderTypeAdapter()) @@ -356,6 +380,7 @@ public class CustomTypeAdaptersTest extends TestCase { } // Test created from Issue 70 + @Test public void testCustomAdapterInvokedForMapElementSerialization() { Gson gson = new GsonBuilder() .registerTypeAdapter(StringHolder.class, new StringHolderTypeAdapter()) @@ -368,6 +393,7 @@ public class CustomTypeAdaptersTest extends TestCase { } // Test created from Issue 70 + @Test public void testCustomAdapterInvokedForMapElementDeserialization() { Gson gson = new GsonBuilder() .registerTypeAdapter(StringHolder.class, new StringHolderTypeAdapter()) @@ -380,6 +406,7 @@ public class CustomTypeAdaptersTest extends TestCase { assertEquals("Tomaw", foo.part2); } + @Test public void testEnsureCustomSerializerNotInvokedForNullValues() { Gson gson = new GsonBuilder() .registerTypeAdapter(DataHolder.class, new DataHolderSerializer()) @@ -389,6 +416,7 @@ public class CustomTypeAdaptersTest extends TestCase { assertEquals("{\"wrappedData\":{\"myData\":\"abc\"}}", json); } + @Test public void testEnsureCustomDeserializerNotInvokedForNullValues() { Gson gson = new GsonBuilder() .registerTypeAdapter(DataHolder.class, new DataHolderDeserializer()) @@ -399,6 +427,7 @@ public class CustomTypeAdaptersTest extends TestCase { } // Test created from Issue 352 + @Test public void testRegisterHierarchyAdapterForDate() { Gson gson = new GsonBuilder() .registerTypeHierarchyAdapter(Date.class, new DateTypeAdapter()) diff --git a/gson/src/test/java/com/google/gson/functional/DefaultTypeAdaptersTest.java b/gson/src/test/java/com/google/gson/functional/DefaultTypeAdaptersTest.java index 218c97ab..623bc55c 100644 --- a/gson/src/test/java/com/google/gson/functional/DefaultTypeAdaptersTest.java +++ b/gson/src/test/java/com/google/gson/functional/DefaultTypeAdaptersTest.java @@ -15,6 +15,11 @@ */ package com.google.gson.functional; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNull; +import static org.junit.Assert.assertTrue; +import static org.junit.Assert.fail; + import com.google.gson.Gson; import com.google.gson.GsonBuilder; import com.google.gson.JsonArray; @@ -54,7 +59,9 @@ import java.util.Set; import java.util.TimeZone; import java.util.TreeSet; import java.util.UUID; -import junit.framework.TestCase; +import org.junit.After; +import org.junit.Before; +import org.junit.Test; /** * Functional test for Json serialization and deserialization for common classes for which default @@ -63,14 +70,13 @@ import junit.framework.TestCase; * @author Inderjeet Singh * @author Joel Leitch */ -public class DefaultTypeAdaptersTest extends TestCase { +public class DefaultTypeAdaptersTest { private Gson gson; private TimeZone oldTimeZone; private Locale oldLocale; - @Override - protected void setUp() throws Exception { - super.setUp(); + @Before + public void setUp() throws Exception { this.oldTimeZone = TimeZone.getDefault(); TimeZone.setDefault(TimeZone.getTimeZone("America/Los_Angeles")); this.oldLocale = Locale.getDefault(); @@ -78,13 +84,13 @@ public class DefaultTypeAdaptersTest extends TestCase { gson = new Gson(); } - @Override - protected void tearDown() throws Exception { + @After + public void tearDown() throws Exception { TimeZone.setDefault(oldTimeZone); Locale.setDefault(oldLocale); - super.tearDown(); } + @Test public void testClassSerialization() { try { gson.toJson(String.class); @@ -96,6 +102,7 @@ public class DefaultTypeAdaptersTest extends TestCase { assertEquals("\"java.lang.String\"", gson.toJson(String.class)); } + @Test public void testClassDeserialization() { try { gson.fromJson("String.class", String.class.getClass()); @@ -107,12 +114,14 @@ public class DefaultTypeAdaptersTest extends TestCase { assertEquals(String.class, gson.fromJson("java.lang.String", Class.class)); } + @Test public void testUrlSerialization() throws Exception { String urlValue = "http://google.com/"; URL url = new URL(urlValue); assertEquals("\"http://google.com/\"", gson.toJson(url)); } + @Test public void testUrlDeserialization() { String urlValue = "http://google.com/"; String json = "'http:\\/\\/google.com\\/'"; @@ -123,11 +132,13 @@ public class DefaultTypeAdaptersTest extends TestCase { assertEquals(urlValue, target.toExternalForm()); } + @Test public void testUrlNullSerialization() throws Exception { ClassWithUrlField target = new ClassWithUrlField(); assertEquals("{}", gson.toJson(target)); } + @Test public void testUrlNullDeserialization() { String json = "{}"; ClassWithUrlField target = gson.fromJson(json, ClassWithUrlField.class); @@ -138,12 +149,14 @@ public class DefaultTypeAdaptersTest extends TestCase { URL url; } + @Test public void testUriSerialization() throws Exception { String uriValue = "http://google.com/"; URI uri = new URI(uriValue); assertEquals("\"http://google.com/\"", gson.toJson(uri)); } + @Test public void testUriDeserialization() { String uriValue = "http://google.com/"; String json = '"' + uriValue + '"'; @@ -151,6 +164,7 @@ public class DefaultTypeAdaptersTest extends TestCase { assertEquals(uriValue, target.toASCIIString()); } + @Test public void testNullSerialization() throws Exception { testNullSerializationAndDeserialization(Boolean.class); testNullSerializationAndDeserialization(Byte.class); @@ -191,12 +205,14 @@ public class DefaultTypeAdaptersTest extends TestCase { assertEquals(null, gson.fromJson("null", c)); } + @Test public void testUuidSerialization() throws Exception { String uuidValue = "c237bec1-19ef-4858-a98e-521cf0aad4c0"; UUID uuid = UUID.fromString(uuidValue); assertEquals('"' + uuidValue + '"', gson.toJson(uuid)); } + @Test public void testUuidDeserialization() { String uuidValue = "c237bec1-19ef-4858-a98e-521cf0aad4c0"; String json = '"' + uuidValue + '"'; @@ -204,34 +220,40 @@ public class DefaultTypeAdaptersTest extends TestCase { assertEquals(uuidValue, target.toString()); } + @Test public void testLocaleSerializationWithLanguage() { Locale target = new Locale("en"); assertEquals("\"en\"", gson.toJson(target)); } + @Test public void testLocaleDeserializationWithLanguage() { String json = "\"en\""; Locale locale = gson.fromJson(json, Locale.class); assertEquals("en", locale.getLanguage()); } + @Test public void testLocaleSerializationWithLanguageCountry() { Locale target = Locale.CANADA_FRENCH; assertEquals("\"fr_CA\"", gson.toJson(target)); } + @Test public void testLocaleDeserializationWithLanguageCountry() { String json = "\"fr_CA\""; Locale locale = gson.fromJson(json, Locale.class); assertEquals(Locale.CANADA_FRENCH, locale); } + @Test public void testLocaleSerializationWithLanguageCountryVariant() { Locale target = new Locale("de", "DE", "EURO"); String json = gson.toJson(target); assertEquals("\"de_DE_EURO\"", json); } + @Test public void testLocaleDeserializationWithLanguageCountryVariant() { String json = "\"de_DE_EURO\""; Locale locale = gson.fromJson(json, Locale.class); @@ -240,6 +262,7 @@ public class DefaultTypeAdaptersTest extends TestCase { assertEquals("EURO", locale.getVariant()); } + @Test public void testBigDecimalFieldSerialization() { ClassWithBigDecimal target = new ClassWithBigDecimal("-122.01e-21"); String json = gson.toJson(target); @@ -247,6 +270,7 @@ public class DefaultTypeAdaptersTest extends TestCase { assertEquals(target.value, new BigDecimal(actual)); } + @Test public void testBigDecimalFieldDeserialization() { ClassWithBigDecimal expected = new ClassWithBigDecimal("-122.01e-21"); String json = expected.getExpectedJson(); @@ -254,6 +278,7 @@ public class DefaultTypeAdaptersTest extends TestCase { assertEquals(expected.value, actual.value); } + @Test public void testBadValueForBigDecimalDeserialization() { try { gson.fromJson("{\"value\"=1.5e-1.0031}", ClassWithBigDecimal.class); @@ -261,12 +286,14 @@ public class DefaultTypeAdaptersTest extends TestCase { } catch (JsonParseException expected) { } } + @Test public void testBigIntegerFieldSerialization() { ClassWithBigInteger target = new ClassWithBigInteger("23232323215323234234324324324324324324"); String json = gson.toJson(target); assertEquals(target.getExpectedJson(), json); } + @Test public void testBigIntegerFieldDeserialization() { ClassWithBigInteger expected = new ClassWithBigInteger("879697697697697697697697697697697697"); String json = expected.getExpectedJson(); @@ -274,6 +301,7 @@ public class DefaultTypeAdaptersTest extends TestCase { assertEquals(expected.value, actual.value); } + @Test public void testOverrideBigIntegerTypeAdapter() throws Exception { gson = new GsonBuilder() .registerTypeAdapter(BigInteger.class, new NumberAsStringAdapter(BigInteger.class)) @@ -282,6 +310,7 @@ public class DefaultTypeAdaptersTest extends TestCase { assertEquals(new BigInteger("123"), gson.fromJson("\"123\"", BigInteger.class)); } + @Test public void testOverrideBigDecimalTypeAdapter() throws Exception { gson = new GsonBuilder() .registerTypeAdapter(BigDecimal.class, new NumberAsStringAdapter(BigDecimal.class)) @@ -290,6 +319,7 @@ public class DefaultTypeAdaptersTest extends TestCase { assertEquals(new BigDecimal("1.1"), gson.fromJson("\"1.1\"", BigDecimal.class)); } + @Test public void testSetSerialization() throws Exception { Gson gson = new Gson(); HashSet<String> s = new HashSet<>(); @@ -301,6 +331,7 @@ public class DefaultTypeAdaptersTest extends TestCase { assertEquals("[\"blah\"]", json); } + @Test public void testBitSetSerialization() throws Exception { Gson gson = new Gson(); BitSet bits = new BitSet(); @@ -311,6 +342,7 @@ public class DefaultTypeAdaptersTest extends TestCase { assertEquals("[0,1,0,1,1,1,0,0,0,1]", json); } + @Test public void testBitSetDeserialization() throws Exception { BitSet expected = new BitSet(); expected.set(0); @@ -345,6 +377,7 @@ public class DefaultTypeAdaptersTest extends TestCase { } } + @Test public void testDefaultDateSerialization() { Date now = new Date(1315806903103L); String json = gson.toJson(now); @@ -355,6 +388,7 @@ public class DefaultTypeAdaptersTest extends TestCase { } } + @Test public void testDefaultDateDeserialization() { String json = "'Dec 13, 2009 07:18:02 AM'"; Date extracted = gson.fromJson(json, Date.class); @@ -378,6 +412,7 @@ public class DefaultTypeAdaptersTest extends TestCase { assertEquals(seconds, date.getSeconds()); } + @Test public void testDefaultDateSerializationUsingBuilder() throws Exception { Gson gson = new GsonBuilder().create(); Date now = new Date(1315806903103L); @@ -389,6 +424,7 @@ public class DefaultTypeAdaptersTest extends TestCase { } } + @Test public void testDefaultDateDeserializationUsingBuilder() throws Exception { Gson gson = new GsonBuilder().create(); Date now = new Date(1315806903103L); @@ -397,6 +433,7 @@ public class DefaultTypeAdaptersTest extends TestCase { assertEquals(now.toString(), extracted.toString()); } + @Test public void testDefaultCalendarSerialization() throws Exception { Gson gson = new GsonBuilder().create(); String json = gson.toJson(Calendar.getInstance()); @@ -408,6 +445,7 @@ public class DefaultTypeAdaptersTest extends TestCase { assertTrue(json.contains("second")); } + @Test public void testDefaultCalendarDeserialization() throws Exception { Gson gson = new GsonBuilder().create(); String json = "{year:2009,month:2,dayOfMonth:11,hourOfDay:14,minute:29,second:23}"; @@ -420,6 +458,7 @@ public class DefaultTypeAdaptersTest extends TestCase { assertEquals(23, cal.get(Calendar.SECOND)); } + @Test public void testDefaultGregorianCalendarSerialization() throws Exception { Gson gson = new GsonBuilder().create(); GregorianCalendar cal = new GregorianCalendar(); @@ -432,6 +471,7 @@ public class DefaultTypeAdaptersTest extends TestCase { assertTrue(json.contains("second")); } + @Test public void testDefaultGregorianCalendarDeserialization() throws Exception { Gson gson = new GsonBuilder().create(); String json = "{year:2009,month:2,dayOfMonth:11,hourOfDay:14,minute:29,second:23}"; @@ -444,6 +484,7 @@ public class DefaultTypeAdaptersTest extends TestCase { assertEquals(23, cal.get(Calendar.SECOND)); } + @Test public void testDateSerializationWithPattern() throws Exception { String pattern = "yyyy-MM-dd"; Gson gson = new GsonBuilder().setDateFormat(DateFormat.FULL).setDateFormat(pattern).create(); @@ -453,6 +494,7 @@ public class DefaultTypeAdaptersTest extends TestCase { } @SuppressWarnings("deprecation") + @Test public void testDateDeserializationWithPattern() throws Exception { String pattern = "yyyy-MM-dd"; Gson gson = new GsonBuilder().setDateFormat(DateFormat.FULL).setDateFormat(pattern).create(); @@ -464,6 +506,7 @@ public class DefaultTypeAdaptersTest extends TestCase { assertEquals(now.getDay(), extracted.getDay()); } + @Test public void testDateSerializationWithPatternNotOverridenByTypeAdapter() throws Exception { String pattern = "yyyy-MM-dd"; Gson gson = new GsonBuilder() @@ -483,6 +526,7 @@ public class DefaultTypeAdaptersTest extends TestCase { } // http://code.google.com/p/google-gson/issues/detail?id=230 + @Test public void testDateSerializationInCollection() throws Exception { Type listOfDates = new TypeToken<List<Date>>() {}.getType(); TimeZone defaultTimeZone = TimeZone.getDefault(); @@ -501,6 +545,7 @@ public class DefaultTypeAdaptersTest extends TestCase { } } + @Test public void testJsonPrimitiveSerialization() { assertEquals("5", gson.toJson(new JsonPrimitive(5), JsonElement.class)); assertEquals("true", gson.toJson(new JsonPrimitive(true), JsonElement.class)); @@ -508,6 +553,7 @@ public class DefaultTypeAdaptersTest extends TestCase { assertEquals("\"a\"", gson.toJson(new JsonPrimitive('a'), JsonElement.class)); } + @Test public void testJsonPrimitiveDeserialization() { assertEquals(new JsonPrimitive(5), gson.fromJson("5", JsonElement.class)); assertEquals(new JsonPrimitive(5), gson.fromJson("5", JsonPrimitive.class)); @@ -519,16 +565,19 @@ public class DefaultTypeAdaptersTest extends TestCase { assertEquals(new JsonPrimitive('a'), gson.fromJson("\"a\"", JsonPrimitive.class)); } + @Test public void testJsonNullSerialization() { assertEquals("null", gson.toJson(JsonNull.INSTANCE, JsonElement.class)); assertEquals("null", gson.toJson(JsonNull.INSTANCE, JsonNull.class)); } + @Test public void testNullJsonElementSerialization() { assertEquals("null", gson.toJson(null, JsonElement.class)); assertEquals("null", gson.toJson(null, JsonNull.class)); } + @Test public void testJsonArraySerialization() { JsonArray array = new JsonArray(); array.add(new JsonPrimitive(1)); @@ -537,6 +586,7 @@ public class DefaultTypeAdaptersTest extends TestCase { assertEquals("[1,2,3]", gson.toJson(array, JsonElement.class)); } + @Test public void testJsonArrayDeserialization() { JsonArray array = new JsonArray(); array.add(new JsonPrimitive(1)); @@ -548,6 +598,7 @@ public class DefaultTypeAdaptersTest extends TestCase { assertEquals(array, gson.fromJson(json, JsonArray.class)); } + @Test public void testJsonObjectSerialization() { JsonObject object = new JsonObject(); object.add("foo", new JsonPrimitive(1)); @@ -555,6 +606,7 @@ public class DefaultTypeAdaptersTest extends TestCase { assertEquals("{\"foo\":1,\"bar\":2}", gson.toJson(object, JsonElement.class)); } + @Test public void testJsonObjectDeserialization() { JsonObject object = new JsonObject(); object.add("foo", new JsonPrimitive(1)); @@ -568,11 +620,13 @@ public class DefaultTypeAdaptersTest extends TestCase { assertEquals(object, actualObj); } + @Test public void testJsonNullDeserialization() { assertEquals(JsonNull.INSTANCE, gson.fromJson("null", JsonElement.class)); assertEquals(JsonNull.INSTANCE, gson.fromJson("null", JsonNull.class)); } + @Test public void testJsonElementTypeMismatch() { try { gson.fromJson("\"abc\"", JsonObject.class); @@ -603,6 +657,7 @@ public class DefaultTypeAdaptersTest extends TestCase { } } + @Test public void testPropertiesSerialization() { Properties props = new Properties(); props.setProperty("foo", "bar"); @@ -611,12 +666,14 @@ public class DefaultTypeAdaptersTest extends TestCase { assertEquals(expected, json); } + @Test public void testPropertiesDeserialization() { String json = "{foo:'bar'}"; Properties props = gson.fromJson(json, Properties.class); assertEquals("bar", props.getProperty("foo")); } + @Test public void testTreeSetSerialization() { TreeSet<String> treeSet = new TreeSet<>(); treeSet.add("Value1"); @@ -624,6 +681,7 @@ public class DefaultTypeAdaptersTest extends TestCase { assertEquals("[\"Value1\"]", json); } + @Test public void testTreeSetDeserialization() { String json = "['Value1']"; Type type = new TypeToken<TreeSet<String>>() {}.getType(); @@ -631,23 +689,27 @@ public class DefaultTypeAdaptersTest extends TestCase { assertTrue(treeSet.contains("Value1")); } + @Test public void testStringBuilderSerialization() { StringBuilder sb = new StringBuilder("abc"); String json = gson.toJson(sb); assertEquals("\"abc\"", json); } + @Test public void testStringBuilderDeserialization() { StringBuilder sb = gson.fromJson("'abc'", StringBuilder.class); assertEquals("abc", sb.toString()); } + @Test public void testStringBufferSerialization() { StringBuffer sb = new StringBuffer("abc"); String json = gson.toJson(sb); assertEquals("\"abc\"", json); } + @Test public void testStringBufferDeserialization() { StringBuffer sb = gson.fromJson("'abc'", StringBuffer.class); assertEquals("abc", sb.toString()); diff --git a/gson/src/test/java/com/google/gson/functional/DelegateTypeAdapterTest.java b/gson/src/test/java/com/google/gson/functional/DelegateTypeAdapterTest.java index 87ee81e5..68e7c363 100644 --- a/gson/src/test/java/com/google/gson/functional/DelegateTypeAdapterTest.java +++ b/gson/src/test/java/com/google/gson/functional/DelegateTypeAdapterTest.java @@ -15,11 +15,7 @@ */ package com.google.gson.functional; -import java.io.IOException; -import java.util.ArrayList; -import java.util.List; - -import junit.framework.TestCase; +import static org.junit.Assert.assertEquals; import com.google.gson.Gson; import com.google.gson.GsonBuilder; @@ -29,26 +25,31 @@ import com.google.gson.common.TestTypes.BagOfPrimitives; import com.google.gson.reflect.TypeToken; import com.google.gson.stream.JsonReader; import com.google.gson.stream.JsonWriter; +import java.io.IOException; +import java.util.ArrayList; +import java.util.List; +import org.junit.Before; +import org.junit.Test; /** * Functional tests for {@link Gson#getDelegateAdapter(TypeAdapterFactory, TypeToken)} method. * * @author Inderjeet Singh */ -public class DelegateTypeAdapterTest extends TestCase { +public class DelegateTypeAdapterTest { private StatsTypeAdapterFactory stats; private Gson gson; - @Override - protected void setUp() throws Exception { - super.setUp(); + @Before + public void setUp() throws Exception { stats = new StatsTypeAdapterFactory(); gson = new GsonBuilder() .registerTypeAdapterFactory(stats) .create(); } + @Test public void testDelegateInvoked() { List<BagOfPrimitives> bags = new ArrayList<>(); for (int i = 0; i < 10; ++i) { @@ -61,6 +62,7 @@ public class DelegateTypeAdapterTest extends TestCase { assertEquals(51, stats.numWrites); } + @Test public void testDelegateInvokedOnStrings() { String[] bags = {"1", "2", "3", "4"}; String json = gson.toJson(bags); diff --git a/gson/src/test/java/com/google/gson/functional/EnumTest.java b/gson/src/test/java/com/google/gson/functional/EnumTest.java index b46f80b8..7bb306d0 100644 --- a/gson/src/test/java/com/google/gson/functional/EnumTest.java +++ b/gson/src/test/java/com/google/gson/functional/EnumTest.java @@ -16,6 +16,11 @@ package com.google.gson.functional; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertNull; +import static org.junit.Assert.assertTrue; + import com.google.gson.Gson; import com.google.gson.GsonBuilder; import com.google.gson.JsonDeserializationContext; @@ -36,7 +41,8 @@ import java.util.EnumMap; import java.util.EnumSet; import java.util.Map; import java.util.Set; -import junit.framework.TestCase; +import org.junit.Before; +import org.junit.Test; /** * Functional tests for Java 5.0 enums. @@ -44,26 +50,28 @@ import junit.framework.TestCase; * @author Inderjeet Singh * @author Joel Leitch */ -public class EnumTest extends TestCase { +public class EnumTest { private Gson gson; - @Override - protected void setUp() throws Exception { - super.setUp(); + @Before + public void setUp() throws Exception { gson = new Gson(); } + @Test public void testTopLevelEnumSerialization() throws Exception { String result = gson.toJson(MyEnum.VALUE1); assertEquals('"' + MyEnum.VALUE1.toString() + '"', result); } + @Test public void testTopLevelEnumDeserialization() throws Exception { MyEnum result = gson.fromJson('"' + MyEnum.VALUE1.toString() + '"', MyEnum.class); assertEquals(MyEnum.VALUE1, result); } + @Test public void testCollectionOfEnumsSerialization() { Type type = new TypeToken<Collection<MyEnum>>() {}.getType(); Collection<MyEnum> target = new ArrayList<>(); @@ -76,6 +84,7 @@ public class EnumTest extends TestCase { assertEquals(expectedJson, actualJson); } + @Test public void testCollectionOfEnumsDeserialization() { Type type = new TypeToken<Collection<MyEnum>>() {}.getType(); String json = "[\"VALUE1\",\"VALUE2\"]"; @@ -84,11 +93,13 @@ public class EnumTest extends TestCase { MoreAsserts.assertContains(target, MyEnum.VALUE2); } + @Test public void testClassWithEnumFieldSerialization() throws Exception { ClassWithEnumFields target = new ClassWithEnumFields(); assertEquals(target.getExpectedJson(), gson.toJson(target)); } + @Test public void testClassWithEnumFieldDeserialization() throws Exception { String json = "{value1:'VALUE1',value2:'VALUE2'}"; ClassWithEnumFields target = gson.fromJson(json, ClassWithEnumFields.class); @@ -111,6 +122,7 @@ public class EnumTest extends TestCase { /** * Test for issue 226. */ + @Test public void testEnumSubclass() { assertFalse(Roshambo.class == Roshambo.ROCK.getClass()); assertEquals("\"ROCK\"", gson.toJson(Roshambo.ROCK)); @@ -120,6 +132,7 @@ public class EnumTest extends TestCase { gson.fromJson("[\"ROCK\",\"PAPER\",\"SCISSORS\"]", new TypeToken<Set<Roshambo>>() {}.getType())); } + @Test public void testEnumSubclassWithRegisteredTypeAdapter() { gson = new GsonBuilder() .registerTypeHierarchyAdapter(Roshambo.class, new MyEnumTypeAdapter()) @@ -132,6 +145,7 @@ public class EnumTest extends TestCase { gson.fromJson("[\"123ROCK\",\"123PAPER\",\"123SCISSORS\"]", new TypeToken<Set<Roshambo>>() {}.getType())); } + @Test public void testEnumSubclassAsParameterizedType() { Collection<Roshambo> list = new ArrayList<>(); list.add(Roshambo.ROCK); @@ -146,11 +160,13 @@ public class EnumTest extends TestCase { MoreAsserts.assertContains(actualJsonList, Roshambo.PAPER); } + @Test public void testEnumCaseMapping() { assertEquals(Gender.MALE, gson.fromJson("\"boy\"", Gender.class)); assertEquals("\"boy\"", gson.toJson(Gender.MALE, Gender.class)); } + @Test public void testEnumSet() { EnumSet<Roshambo> foo = EnumSet.of(Roshambo.ROCK, Roshambo.PAPER); String json = gson.toJson(foo); @@ -163,6 +179,7 @@ public class EnumTest extends TestCase { assertFalse(bar.contains(Roshambo.SCISSORS)); } + @Test public void testEnumMap() throws Exception { EnumMap<MyEnum, String> map = new EnumMap<>(MyEnum.class); map.put(MyEnum.VALUE1, "test"); @@ -215,6 +232,7 @@ public class EnumTest extends TestCase { FEMALE } + @Test public void testEnumClassWithFields() { assertEquals("\"RED\"", gson.toJson(Color.RED)); assertEquals("red", gson.fromJson("RED", Color.class).value); @@ -231,6 +249,7 @@ public class EnumTest extends TestCase { } } + @Test public void testEnumToStringRead() { // Should still be able to read constant name assertEquals(CustomToString.A, gson.fromJson("\"A\"", CustomToString.class)); @@ -253,6 +272,7 @@ public class EnumTest extends TestCase { * Test that enum constant names have higher precedence than {@code toString()} * result. */ + @Test public void testEnumToStringReadInterchanged() { assertEquals(InterchangedToString.A, gson.fromJson("\"A\"", InterchangedToString.class)); assertEquals(InterchangedToString.B, gson.fromJson("\"B\"", InterchangedToString.class)); diff --git a/gson/src/test/java/com/google/gson/functional/EnumWithObfuscatedTest.java b/gson/src/test/java/com/google/gson/functional/EnumWithObfuscatedTest.java index 080b81fa..373f0071 100644 --- a/gson/src/test/java/com/google/gson/functional/EnumWithObfuscatedTest.java +++ b/gson/src/test/java/com/google/gson/functional/EnumWithObfuscatedTest.java @@ -16,22 +16,24 @@ package com.google.gson.functional; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.fail; + import com.google.gson.Gson; import com.google.gson.annotations.SerializedName; - -import junit.framework.TestCase; +import org.junit.Before; +import org.junit.Test; /** * Functional tests for enums with Proguard. * * @author Young Cha */ -public class EnumWithObfuscatedTest extends TestCase { +public class EnumWithObfuscatedTest { private Gson gson; - @Override - protected void setUp() throws Exception { - super.setUp(); + @Before + public void setUp() throws Exception { gson = new Gson(); } @@ -43,6 +45,7 @@ public class EnumWithObfuscatedTest extends TestCase { FEMALE } + @Test public void testEnumClassWithObfuscated() { for (Gender enumConstant: Gender.class.getEnumConstants()) { try { diff --git a/gson/src/test/java/com/google/gson/functional/EscapingTest.java b/gson/src/test/java/com/google/gson/functional/EscapingTest.java index 053fd9a2..f8c6f4fe 100644 --- a/gson/src/test/java/com/google/gson/functional/EscapingTest.java +++ b/gson/src/test/java/com/google/gson/functional/EscapingTest.java @@ -16,12 +16,17 @@ package com.google.gson.functional; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertTrue; + import com.google.gson.Gson; import com.google.gson.GsonBuilder; import com.google.gson.common.TestTypes.BagOfPrimitives; import java.util.ArrayList; import java.util.List; -import junit.framework.TestCase; +import org.junit.Before; +import org.junit.Test; /** * Performs some functional test involving JSON output escaping. @@ -29,15 +34,15 @@ import junit.framework.TestCase; * @author Inderjeet Singh * @author Joel Leitch */ -public class EscapingTest extends TestCase { +public class EscapingTest { private Gson gson; - @Override - protected void setUp() throws Exception { - super.setUp(); + @Before + public void setUp() throws Exception { gson = new Gson(); } + @Test public void testEscapingQuotesInStringArray() throws Exception { String[] valueWithQuotes = { "beforeQuote\"afterQuote" }; String jsonRepresentation = gson.toJson(valueWithQuotes); @@ -46,6 +51,7 @@ public class EscapingTest extends TestCase { assertEquals(valueWithQuotes[0], target[0]); } + @Test public void testEscapeAllHtmlCharacters() { List<String> strings = new ArrayList<>(); strings.add("<"); @@ -58,6 +64,7 @@ public class EscapingTest extends TestCase { gson.toJson(strings)); } + @Test public void testEscapingObjectFields() throws Exception { BagOfPrimitives objWithPrimitives = new BagOfPrimitives(1L, 1, true, "test with\" <script>"); String jsonRepresentation = gson.toJson(objWithPrimitives); @@ -69,6 +76,7 @@ public class EscapingTest extends TestCase { assertEquals(objWithPrimitives.getExpectedJson(), expectedObject.getExpectedJson()); } + @Test public void testGsonAcceptsEscapedAndNonEscapedJsonDeserialization() throws Exception { Gson escapeHtmlGson = new GsonBuilder().create(); Gson noEscapeHtmlGson = new GsonBuilder().disableHtmlEscaping().create(); @@ -82,6 +90,7 @@ public class EscapingTest extends TestCase { assertEquals(target, escapeHtmlGson.fromJson(nonEscapedJsonForm, BagOfPrimitives.class)); } + @Test public void testGsonDoubleDeserialization() { BagOfPrimitives expected = new BagOfPrimitives(3L, 4, true, "value1"); String json = gson.toJson(gson.toJson(expected)); diff --git a/gson/src/test/java/com/google/gson/functional/ExclusionStrategyFunctionalTest.java b/gson/src/test/java/com/google/gson/functional/ExclusionStrategyFunctionalTest.java index 2eca8bb4..4091d26d 100644 --- a/gson/src/test/java/com/google/gson/functional/ExclusionStrategyFunctionalTest.java +++ b/gson/src/test/java/com/google/gson/functional/ExclusionStrategyFunctionalTest.java @@ -16,6 +16,11 @@ package com.google.gson.functional; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertNull; +import static org.junit.Assert.assertTrue; + import com.google.gson.ExclusionStrategy; import com.google.gson.FieldAttributes; import com.google.gson.Gson; @@ -26,7 +31,8 @@ import java.lang.annotation.ElementType; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; import java.lang.annotation.Target; -import junit.framework.TestCase; +import org.junit.Before; +import org.junit.Test; /** * Performs some functional tests when Gson is instantiated with some common user defined @@ -35,7 +41,7 @@ import junit.framework.TestCase; * @author Inderjeet Singh * @author Joel Leitch */ -public class ExclusionStrategyFunctionalTest extends TestCase { +public class ExclusionStrategyFunctionalTest { private static final ExclusionStrategy EXCLUDE_SAMPLE_OBJECT_FOR_TEST = new ExclusionStrategy() { @Override public boolean shouldSkipField(FieldAttributes f) { return false; @@ -47,12 +53,12 @@ public class ExclusionStrategyFunctionalTest extends TestCase { private SampleObjectForTest src; - @Override - protected void setUp() throws Exception { - super.setUp(); + @Before + public void setUp() throws Exception { src = new SampleObjectForTest(); } + @Test public void testExclusionStrategySerialization() throws Exception { Gson gson = createGson(new MyExclusionStrategy(String.class), true); String json = gson.toJson(src); @@ -61,6 +67,7 @@ public class ExclusionStrategyFunctionalTest extends TestCase { assertTrue(json.contains("\"longField\"")); } + @Test public void testExclusionStrategySerializationDoesNotImpactDeserialization() { String json = "{\"annotatedField\":1,\"stringField\":\"x\",\"longField\":2}"; Gson gson = createGson(new MyExclusionStrategy(String.class), true); @@ -70,6 +77,7 @@ public class ExclusionStrategyFunctionalTest extends TestCase { assertEquals(2, value.longField); } + @Test public void testExclusionStrategyDeserialization() throws Exception { Gson gson = createGson(new MyExclusionStrategy(String.class), false); JsonObject json = new JsonObject(); @@ -85,6 +93,7 @@ public class ExclusionStrategyFunctionalTest extends TestCase { assertEquals(src.stringField, target.stringField); } + @Test public void testExclusionStrategySerializationDoesNotImpactSerialization() throws Exception { Gson gson = createGson(new MyExclusionStrategy(String.class), false); String json = gson.toJson(src); @@ -93,6 +102,7 @@ public class ExclusionStrategyFunctionalTest extends TestCase { assertTrue(json.contains("\"longField\"")); } + @Test public void testExclusionStrategyWithMode() throws Exception { SampleObjectForTest testObj = new SampleObjectForTest( src.annotatedField + 5, src.stringField + "blah,blah", @@ -112,6 +122,7 @@ public class ExclusionStrategyFunctionalTest extends TestCase { assertEquals(src.stringField, target.stringField); } + @Test public void testExcludeTopLevelClassSerialization() { Gson gson = new GsonBuilder() .addSerializationExclusionStrategy(EXCLUDE_SAMPLE_OBJECT_FOR_TEST) @@ -119,6 +130,7 @@ public class ExclusionStrategyFunctionalTest extends TestCase { assertEquals("null", gson.toJson(new SampleObjectForTest(), SampleObjectForTest.class)); } + @Test public void testExcludeTopLevelClassSerializationDoesNotImpactDeserialization() { Gson gson = new GsonBuilder() .addSerializationExclusionStrategy(EXCLUDE_SAMPLE_OBJECT_FOR_TEST) @@ -130,6 +142,7 @@ public class ExclusionStrategyFunctionalTest extends TestCase { assertEquals(2, value.longField); } + @Test public void testExcludeTopLevelClassDeserialization() { Gson gson = new GsonBuilder() .addDeserializationExclusionStrategy(EXCLUDE_SAMPLE_OBJECT_FOR_TEST) @@ -139,6 +152,7 @@ public class ExclusionStrategyFunctionalTest extends TestCase { assertNull(value); } + @Test public void testExcludeTopLevelClassDeserializationDoesNotImpactSerialization() { Gson gson = new GsonBuilder() .addDeserializationExclusionStrategy(EXCLUDE_SAMPLE_OBJECT_FOR_TEST) diff --git a/gson/src/test/java/com/google/gson/functional/ExposeFieldsTest.java b/gson/src/test/java/com/google/gson/functional/ExposeFieldsTest.java index 0430ba49..c13c356e 100644 --- a/gson/src/test/java/com/google/gson/functional/ExposeFieldsTest.java +++ b/gson/src/test/java/com/google/gson/functional/ExposeFieldsTest.java @@ -16,33 +16,37 @@ package com.google.gson.functional; -import java.lang.reflect.Type; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.assertNull; import com.google.gson.Gson; import com.google.gson.GsonBuilder; import com.google.gson.InstanceCreator; import com.google.gson.annotations.Expose; - -import junit.framework.TestCase; +import java.lang.reflect.Type; +import org.junit.Before; +import org.junit.Test; /** * Unit tests for the regarding functional "@Expose" type tests. * * @author Joel Leitch */ -public class ExposeFieldsTest extends TestCase { +public class ExposeFieldsTest { private Gson gson; - @Override - protected void setUp() throws Exception { - super.setUp(); + @Before + public void setUp() throws Exception { gson = new GsonBuilder() .excludeFieldsWithoutExposeAnnotation() .registerTypeAdapter(SomeInterface.class, new SomeInterfaceInstanceCreator()) .create(); } + @Test public void testNullExposeFieldSerialization() throws Exception { ClassWithExposedFields object = new ClassWithExposedFields(null, 1); String json = gson.toJson(object); @@ -50,6 +54,7 @@ public class ExposeFieldsTest extends TestCase { assertEquals(object.getExpectedJson(), json); } + @Test public void testArrayWithOneNullExposeFieldObjectSerialization() throws Exception { ClassWithExposedFields object1 = new ClassWithExposedFields(1, 1); ClassWithExposedFields object2 = new ClassWithExposedFields(null, 1); @@ -66,11 +71,13 @@ public class ExposeFieldsTest extends TestCase { assertEquals(expected, json); } + @Test public void testExposeAnnotationSerialization() throws Exception { ClassWithExposedFields target = new ClassWithExposedFields(1, 2); assertEquals(target.getExpectedJson(), gson.toJson(target)); } + @Test public void testExposeAnnotationDeserialization() throws Exception { String json = "{a:3,b:4,d:20.0}"; ClassWithExposedFields target = gson.fromJson(json, ClassWithExposedFields.class); @@ -80,6 +87,7 @@ public class ExposeFieldsTest extends TestCase { assertFalse(target.d == 20); } + @Test public void testNoExposedFieldSerialization() throws Exception { ClassWithNoExposedFields obj = new ClassWithNoExposedFields(); String json = gson.toJson(obj); @@ -87,6 +95,7 @@ public class ExposeFieldsTest extends TestCase { assertEquals("{}", json); } + @Test public void testNoExposedFieldDeserialization() throws Exception { String json = "{a:4,b:5}"; ClassWithNoExposedFields obj = gson.fromJson(json, ClassWithNoExposedFields.class); @@ -95,6 +104,7 @@ public class ExposeFieldsTest extends TestCase { assertEquals(1, obj.b); } + @Test public void testExposedInterfaceFieldSerialization() throws Exception { String expected = "{\"interfaceField\":{}}"; ClassWithInterfaceField target = new ClassWithInterfaceField(new SomeObject()); @@ -103,6 +113,7 @@ public class ExposeFieldsTest extends TestCase { assertEquals(expected, actual); } + @Test public void testExposedInterfaceFieldDeserialization() throws Exception { String json = "{\"interfaceField\":{}}"; ClassWithInterfaceField obj = gson.fromJson(json, ClassWithInterfaceField.class); diff --git a/gson/src/test/java/com/google/gson/functional/FieldExclusionTest.java b/gson/src/test/java/com/google/gson/functional/FieldExclusionTest.java index 080a8234..1411b9f7 100644 --- a/gson/src/test/java/com/google/gson/functional/FieldExclusionTest.java +++ b/gson/src/test/java/com/google/gson/functional/FieldExclusionTest.java @@ -16,10 +16,12 @@ package com.google.gson.functional; +import static org.junit.Assert.assertEquals; + import com.google.gson.Gson; import com.google.gson.GsonBuilder; - -import junit.framework.TestCase; +import org.junit.Before; +import org.junit.Test; /** * Performs some functional testing to ensure GSON infrastructure properly serializes/deserializes @@ -28,17 +30,17 @@ import junit.framework.TestCase; * * @author Joel Leitch */ -public class FieldExclusionTest extends TestCase { +public class FieldExclusionTest { private static final String VALUE = "blah_1234"; private Outer outer; - @Override - protected void setUp() throws Exception { - super.setUp(); + @Before + public void setUp() throws Exception { outer = new Outer(); } + @Test public void testDefaultInnerClassExclusion() throws Exception { Gson gson = new Gson(); Outer.Inner target = outer.new Inner(VALUE); @@ -51,6 +53,7 @@ public class FieldExclusionTest extends TestCase { assertEquals(target.toJson(), result); } + @Test public void testInnerClassExclusion() throws Exception { Gson gson = new GsonBuilder().disableInnerClassSerialization().create(); Outer.Inner target = outer.new Inner(VALUE); @@ -58,6 +61,7 @@ public class FieldExclusionTest extends TestCase { assertEquals("null", result); } + @Test public void testDefaultNestedStaticClassIncluded() throws Exception { Gson gson = new Gson(); Outer.Inner target = outer.new Inner(VALUE); diff --git a/gson/src/test/java/com/google/gson/functional/FieldNamingTest.java b/gson/src/test/java/com/google/gson/functional/FieldNamingTest.java index 04ba7b7c..3da98964 100644 --- a/gson/src/test/java/com/google/gson/functional/FieldNamingTest.java +++ b/gson/src/test/java/com/google/gson/functional/FieldNamingTest.java @@ -22,14 +22,16 @@ import static com.google.gson.FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES; import static com.google.gson.FieldNamingPolicy.UPPER_CAMEL_CASE; import static com.google.gson.FieldNamingPolicy.UPPER_CAMEL_CASE_WITH_SPACES; import static com.google.gson.FieldNamingPolicy.UPPER_CASE_WITH_UNDERSCORES; +import static org.junit.Assert.assertEquals; import com.google.gson.FieldNamingPolicy; import com.google.gson.Gson; import com.google.gson.GsonBuilder; import com.google.gson.annotations.SerializedName; -import junit.framework.TestCase; +import org.junit.Test; -public final class FieldNamingTest extends TestCase { +public final class FieldNamingTest { + @Test public void testIdentity() { Gson gson = getGsonWithNamingPolicy(IDENTITY); assertEquals("{'lowerCamel':1,'UpperCamel':2,'_lowerCamelLeadingUnderscore':3," + @@ -38,6 +40,7 @@ public final class FieldNamingTest extends TestCase { gson.toJson(new TestNames()).replace('\"', '\'')); } + @Test public void testUpperCamelCase() { Gson gson = getGsonWithNamingPolicy(UPPER_CAMEL_CASE); assertEquals("{'LowerCamel':1,'UpperCamel':2,'_LowerCamelLeadingUnderscore':3," + @@ -46,6 +49,7 @@ public final class FieldNamingTest extends TestCase { gson.toJson(new TestNames()).replace('\"', '\'')); } + @Test public void testUpperCamelCaseWithSpaces() { Gson gson = getGsonWithNamingPolicy(UPPER_CAMEL_CASE_WITH_SPACES); assertEquals("{'Lower Camel':1,'Upper Camel':2,'_Lower Camel Leading Underscore':3," + @@ -54,6 +58,7 @@ public final class FieldNamingTest extends TestCase { gson.toJson(new TestNames()).replace('\"', '\'')); } + @Test public void testUpperCaseWithUnderscores() { Gson gson = getGsonWithNamingPolicy(UPPER_CASE_WITH_UNDERSCORES); assertEquals("{'LOWER_CAMEL':1,'UPPER_CAMEL':2,'_LOWER_CAMEL_LEADING_UNDERSCORE':3," + @@ -62,6 +67,7 @@ public final class FieldNamingTest extends TestCase { gson.toJson(new TestNames()).replace('\"', '\'')); } + @Test public void testLowerCaseWithUnderscores() { Gson gson = getGsonWithNamingPolicy(LOWER_CASE_WITH_UNDERSCORES); assertEquals("{'lower_camel':1,'upper_camel':2,'_lower_camel_leading_underscore':3," + @@ -70,6 +76,7 @@ public final class FieldNamingTest extends TestCase { gson.toJson(new TestNames()).replace('\"', '\'')); } + @Test public void testLowerCaseWithDashes() { Gson gson = getGsonWithNamingPolicy(LOWER_CASE_WITH_DASHES); assertEquals("{'lower-camel':1,'upper-camel':2,'_lower-camel-leading-underscore':3," + diff --git a/gson/src/test/java/com/google/gson/functional/GsonVersionDiagnosticsTest.java b/gson/src/test/java/com/google/gson/functional/GsonVersionDiagnosticsTest.java index daa7aa48..251c8f78 100644 --- a/gson/src/test/java/com/google/gson/functional/GsonVersionDiagnosticsTest.java +++ b/gson/src/test/java/com/google/gson/functional/GsonVersionDiagnosticsTest.java @@ -15,32 +15,32 @@ */ package com.google.gson.functional; -import java.io.IOException; -import java.util.regex.Pattern; - -import org.junit.Before; -import org.junit.Test; +import static org.junit.Assert.assertTrue; +import static org.junit.Assert.fail; import com.google.gson.Gson; import com.google.gson.GsonBuilder; import com.google.gson.TypeAdapter; import com.google.gson.stream.JsonReader; import com.google.gson.stream.JsonWriter; - -import junit.framework.TestCase; +import java.io.IOException; +import java.util.regex.Pattern; +import org.junit.Before; +import org.junit.Test; /** * Functional tests to validate printing of Gson version on AssertionErrors * * @author Inderjeet Singh */ -public class GsonVersionDiagnosticsTest extends TestCase { - private static final Pattern GSON_VERSION_PATTERN = Pattern.compile("(\\(GSON \\d\\.\\d+(\\.\\d)?)(?:[-.][A-Z]+)?\\)$"); +public class GsonVersionDiagnosticsTest { + // We require a patch number, even if it is .0, consistent with https://semver.org/#spec-item-2. + private static final Pattern GSON_VERSION_PATTERN = + Pattern.compile("(\\(GSON \\d\\.\\d+\\.\\d)(?:[-.][A-Z]+)?\\)$"); private Gson gson; @Before - @Override public void setUp() { gson = new GsonBuilder().registerTypeAdapter(TestType.class, new TypeAdapter<TestType>() { @Override public void write(JsonWriter out, TestType value) { diff --git a/gson/src/test/java/com/google/gson/functional/InheritanceTest.java b/gson/src/test/java/com/google/gson/functional/InheritanceTest.java index 84de37de..a760cb76 100644 --- a/gson/src/test/java/com/google/gson/functional/InheritanceTest.java +++ b/gson/src/test/java/com/google/gson/functional/InheritanceTest.java @@ -15,6 +15,11 @@ */ package com.google.gson.functional; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertNull; +import static org.junit.Assert.assertTrue; + import com.google.gson.Gson; import com.google.gson.JsonArray; import com.google.gson.JsonElement; @@ -26,9 +31,6 @@ import com.google.gson.common.TestTypes.ClassWithBaseCollectionField; import com.google.gson.common.TestTypes.ClassWithBaseField; import com.google.gson.common.TestTypes.Nested; import com.google.gson.common.TestTypes.Sub; - -import junit.framework.TestCase; - import java.util.ArrayList; import java.util.Collection; import java.util.LinkedList; @@ -37,6 +39,8 @@ import java.util.Queue; import java.util.Set; import java.util.SortedSet; import java.util.TreeSet; +import org.junit.Before; +import org.junit.Test; /** * Functional tests for Json serialization and deserialization of classes with @@ -45,21 +49,22 @@ import java.util.TreeSet; * @author Inderjeet Singh * @author Joel Leitch */ -public class InheritanceTest extends TestCase { +public class InheritanceTest { private Gson gson; - @Override - protected void setUp() throws Exception { - super.setUp(); + @Before + public void setUp() throws Exception { gson = new Gson(); } + @Test public void testSubClassSerialization() throws Exception { SubTypeOfNested target = new SubTypeOfNested(new BagOfPrimitives(10, 20, false, "stringValue"), new BagOfPrimitives(30, 40, true, "stringValue")); assertEquals(target.getExpectedJson(), gson.toJson(target)); } + @Test public void testSubClassDeserialization() throws Exception { String json = "{\"value\":5,\"primitive1\":{\"longValue\":10,\"intValue\":20," + "\"booleanValue\":false,\"stringValue\":\"stringValue\"},\"primitive2\":" @@ -69,6 +74,7 @@ public class InheritanceTest extends TestCase { assertEquals(json, target.getExpectedJson()); } + @Test public void testClassWithBaseFieldSerialization() { ClassWithBaseField sub = new ClassWithBaseField(new Sub()); JsonObject json = (JsonObject) gson.toJsonTree(sub); @@ -76,6 +82,7 @@ public class InheritanceTest extends TestCase { assertEquals(Sub.SUB_NAME, base.getAsJsonObject().get(Sub.SUB_FIELD_KEY).getAsString()); } + @Test public void testClassWithBaseArrayFieldSerialization() { Base[] baseClasses = new Base[]{ new Sub(), new Sub()}; ClassWithBaseArrayField sub = new ClassWithBaseArrayField(baseClasses); @@ -86,6 +93,7 @@ public class InheritanceTest extends TestCase { } } + @Test public void testClassWithBaseCollectionFieldSerialization() { Collection<Base> baseClasses = new ArrayList<>(); baseClasses.add(new Sub()); @@ -98,18 +106,21 @@ public class InheritanceTest extends TestCase { } } + @Test public void testBaseSerializedAsSub() { Base base = new Sub(); JsonObject json = gson.toJsonTree(base).getAsJsonObject(); assertEquals(Sub.SUB_NAME, json.get(Sub.SUB_FIELD_KEY).getAsString()); } + @Test public void testBaseSerializedAsSubForToJsonMethod() { Base base = new Sub(); String json = gson.toJson(base); assertTrue(json.contains(Sub.SUB_NAME)); } + @Test public void testBaseSerializedAsBaseWhenSpecifiedWithExplicitType() { Base base = new Sub(); JsonObject json = gson.toJsonTree(base, Base.class).getAsJsonObject(); @@ -117,6 +128,7 @@ public class InheritanceTest extends TestCase { assertNull(json.get(Sub.SUB_FIELD_KEY)); } + @Test public void testBaseSerializedAsBaseWhenSpecifiedWithExplicitTypeForToJsonMethod() { Base base = new Sub(); String json = gson.toJson(base, Base.class); @@ -124,12 +136,14 @@ public class InheritanceTest extends TestCase { assertFalse(json.contains(Sub.SUB_FIELD_KEY)); } + @Test public void testBaseSerializedAsSubWhenSpecifiedWithExplicitType() { Base base = new Sub(); JsonObject json = gson.toJsonTree(base, Sub.class).getAsJsonObject(); assertEquals(Sub.SUB_NAME, json.get(Sub.SUB_FIELD_KEY).getAsString()); } + @Test public void testBaseSerializedAsSubWhenSpecifiedWithExplicitTypeForToJsonMethod() { Base base = new Sub(); String json = gson.toJson(base, Sub.class); @@ -150,6 +164,7 @@ public class InheritanceTest extends TestCase { } } + @Test public void testSubInterfacesOfCollectionSerialization() throws Exception { List<Integer> list = new LinkedList<>(); list.add(0); @@ -176,6 +191,7 @@ public class InheritanceTest extends TestCase { assertEquals(target.getExpectedJson(), gson.toJson(target)); } + @Test public void testSubInterfacesOfCollectionDeserialization() throws Exception { String json = "{\"list\":[0,1,2,3],\"queue\":[0,1,2,3],\"set\":[0.1,0.2,0.3,0.4]," + "\"sortedSet\":[\"a\",\"b\",\"c\",\"d\"]" diff --git a/gson/src/test/java/com/google/gson/functional/InstanceCreatorTest.java b/gson/src/test/java/com/google/gson/functional/InstanceCreatorTest.java index 3ed60327..7a0ecaa2 100644 --- a/gson/src/test/java/com/google/gson/functional/InstanceCreatorTest.java +++ b/gson/src/test/java/com/google/gson/functional/InstanceCreatorTest.java @@ -16,6 +16,10 @@ package com.google.gson.functional; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertTrue; + import com.google.gson.Gson; import com.google.gson.GsonBuilder; import com.google.gson.InstanceCreator; @@ -28,7 +32,7 @@ import java.util.ArrayList; import java.util.List; import java.util.SortedSet; import java.util.TreeSet; -import junit.framework.TestCase; +import org.junit.Test; /** * Functional Test exercising custom serialization only. When test applies to both @@ -36,8 +40,9 @@ import junit.framework.TestCase; * * @author Inderjeet Singh */ -public class InstanceCreatorTest extends TestCase { +public class InstanceCreatorTest { + @Test public void testInstanceCreatorReturnsBaseType() { Gson gson = new GsonBuilder() .registerTypeAdapter(Base.class, new InstanceCreator<Base>() { @@ -51,6 +56,7 @@ public class InstanceCreatorTest extends TestCase { assertEquals("BaseRevised", base.baseName); } + @Test public void testInstanceCreatorReturnsSubTypeForTopLevelObject() { Gson gson = new GsonBuilder() .registerTypeAdapter(Base.class, new InstanceCreator<Base>() { @@ -69,6 +75,7 @@ public class InstanceCreatorTest extends TestCase { assertEquals(Sub.SUB_NAME, sub.subName); } + @Test public void testInstanceCreatorReturnsSubTypeForField() { Gson gson = new GsonBuilder() .registerTypeAdapter(Base.class, new InstanceCreator<Base>() { @@ -84,6 +91,7 @@ public class InstanceCreatorTest extends TestCase { } // This regressed in Gson 2.0 and 2.1 + @Test public void testInstanceCreatorForCollectionType() { @SuppressWarnings("serial") class SubArrayList<T> extends ArrayList<T> {} @@ -101,6 +109,7 @@ public class InstanceCreatorTest extends TestCase { } @SuppressWarnings("unchecked") + @Test public void testInstanceCreatorForParametrizedType() throws Exception { @SuppressWarnings("serial") class SubTreeSet<T> extends TreeSet<T> {} diff --git a/gson/src/test/java/com/google/gson/functional/InterfaceTest.java b/gson/src/test/java/com/google/gson/functional/InterfaceTest.java index 6851f1e9..e94885d8 100644 --- a/gson/src/test/java/com/google/gson/functional/InterfaceTest.java +++ b/gson/src/test/java/com/google/gson/functional/InterfaceTest.java @@ -16,9 +16,11 @@ package com.google.gson.functional; -import com.google.gson.Gson; +import static org.junit.Assert.assertEquals; -import junit.framework.TestCase; +import com.google.gson.Gson; +import org.junit.Before; +import org.junit.Test; /** * Functional tests involving interfaces. @@ -26,23 +28,24 @@ import junit.framework.TestCase; * @author Inderjeet Singh * @author Joel Leitch */ -public class InterfaceTest extends TestCase { +public class InterfaceTest { private static final String OBJ_JSON = "{\"someStringValue\":\"StringValue\"}"; private Gson gson; private TestObject obj; - @Override - protected void setUp() throws Exception { - super.setUp(); + @Before + public void setUp() throws Exception { gson = new Gson(); obj = new TestObject("StringValue"); } + @Test public void testSerializingObjectImplementingInterface() throws Exception { assertEquals(OBJ_JSON, gson.toJson(obj)); } + @Test public void testSerializingInterfaceObjectField() throws Exception { TestObjectWrapper objWrapper = new TestObjectWrapper(obj); assertEquals("{\"obj\":" + OBJ_JSON + "}", gson.toJson(objWrapper)); diff --git a/gson/src/test/java/com/google/gson/functional/InternationalizationTest.java b/gson/src/test/java/com/google/gson/functional/InternationalizationTest.java index bdf6ea6e..bca48f1e 100644 --- a/gson/src/test/java/com/google/gson/functional/InternationalizationTest.java +++ b/gson/src/test/java/com/google/gson/functional/InternationalizationTest.java @@ -16,23 +16,26 @@ package com.google.gson.functional;
+import static org.junit.Assert.assertEquals;
+
import com.google.gson.Gson;
-import junit.framework.TestCase;
+import org.junit.Before;
+import org.junit.Test;
/**
* Functional tests for internationalized strings.
*
* @author Inderjeet Singh
*/
-public class InternationalizationTest extends TestCase {
+public class InternationalizationTest {
private Gson gson;
- @Override
- protected void setUp() throws Exception {
- super.setUp();
+ @Before
+ public void setUp() throws Exception {
gson = new Gson();
}
+ @Test
public void testStringsWithUnicodeChineseCharactersSerialization() throws Exception {
String target = "\u597d\u597d\u597d";
String json = gson.toJson(target);
@@ -40,6 +43,7 @@ public class InternationalizationTest extends TestCase { assertEquals(expected, json);
}
+ @Test
public void testStringsWithUnicodeChineseCharactersDeserialization() throws Exception {
String expected = "\u597d\u597d\u597d";
String json = '"' + expected + '"';
@@ -47,11 +51,13 @@ public class InternationalizationTest extends TestCase { assertEquals(expected, actual);
}
+ @Test
public void testStringsWithUnicodeChineseCharactersEscapedDeserialization() throws Exception {
String actual = gson.fromJson("'\\u597d\\u597d\\u597d'", String.class);
assertEquals("\u597d\u597d\u597d", actual);
}
+ @Test
public void testSupplementaryUnicodeSerialization() throws Exception {
// Supplementary code point U+1F60A
String supplementaryCodePoint = new String(new int[] {0x1F60A}, 0, 1);
@@ -59,6 +65,7 @@ public class InternationalizationTest extends TestCase { assertEquals('"' + supplementaryCodePoint + '"', json);
}
+ @Test
public void testSupplementaryUnicodeDeserialization() throws Exception {
// Supplementary code point U+1F60A
String supplementaryCodePoint = new String(new int[] {0x1F60A}, 0, 1);
@@ -66,6 +73,7 @@ public class InternationalizationTest extends TestCase { assertEquals(supplementaryCodePoint, actual);
}
+ @Test
public void testSupplementaryUnicodeEscapedDeserialization() throws Exception {
// Supplementary code point U+1F60A
String supplementaryCodePoint = new String(new int[] {0x1F60A}, 0, 1);
diff --git a/gson/src/test/java/com/google/gson/functional/JavaUtilConcurrentAtomicTest.java b/gson/src/test/java/com/google/gson/functional/JavaUtilConcurrentAtomicTest.java index 464892a3..f3a61df5 100644 --- a/gson/src/test/java/com/google/gson/functional/JavaUtilConcurrentAtomicTest.java +++ b/gson/src/test/java/com/google/gson/functional/JavaUtilConcurrentAtomicTest.java @@ -16,30 +16,32 @@ package com.google.gson.functional; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertTrue; + +import com.google.gson.Gson; +import com.google.gson.GsonBuilder; +import com.google.gson.LongSerializationPolicy; import java.util.concurrent.atomic.AtomicBoolean; import java.util.concurrent.atomic.AtomicInteger; import java.util.concurrent.atomic.AtomicIntegerArray; import java.util.concurrent.atomic.AtomicLong; import java.util.concurrent.atomic.AtomicLongArray; - -import com.google.gson.Gson; -import com.google.gson.GsonBuilder; -import com.google.gson.LongSerializationPolicy; - -import junit.framework.TestCase; +import org.junit.Before; +import org.junit.Test; /** * Functional test for Json serialization and deserialization for classes in java.util.concurrent.atomic */ -public class JavaUtilConcurrentAtomicTest extends TestCase { +public class JavaUtilConcurrentAtomicTest { private Gson gson; - @Override - protected void setUp() throws Exception { - super.setUp(); + @Before + public void setUp() throws Exception { gson = new Gson(); } + @Test public void testAtomicBoolean() throws Exception { AtomicBoolean target = gson.fromJson("true", AtomicBoolean.class); assertTrue(target.get()); @@ -47,6 +49,7 @@ public class JavaUtilConcurrentAtomicTest extends TestCase { assertEquals("true", json); } + @Test public void testAtomicInteger() throws Exception { AtomicInteger target = gson.fromJson("10", AtomicInteger.class); assertEquals(10, target.get()); @@ -54,6 +57,7 @@ public class JavaUtilConcurrentAtomicTest extends TestCase { assertEquals("10", json); } + @Test public void testAtomicLong() throws Exception { AtomicLong target = gson.fromJson("10", AtomicLong.class); assertEquals(10, target.get()); @@ -61,6 +65,7 @@ public class JavaUtilConcurrentAtomicTest extends TestCase { assertEquals("10", json); } + @Test public void testAtomicLongWithStringSerializationPolicy() throws Exception { Gson gson = new GsonBuilder() .setLongSerializationPolicy(LongSerializationPolicy.STRING) @@ -71,6 +76,7 @@ public class JavaUtilConcurrentAtomicTest extends TestCase { assertEquals("{\"value\":\"10\"}", json); } + @Test public void testAtomicIntegerArray() throws Exception { AtomicIntegerArray target = gson.fromJson("[10, 13, 14]", AtomicIntegerArray.class); assertEquals(3, target.length()); @@ -81,6 +87,7 @@ public class JavaUtilConcurrentAtomicTest extends TestCase { assertEquals("[10,13,14]", json); } + @Test public void testAtomicLongArray() throws Exception { AtomicLongArray target = gson.fromJson("[10, 13, 14]", AtomicLongArray.class); assertEquals(3, target.length()); @@ -91,6 +98,7 @@ public class JavaUtilConcurrentAtomicTest extends TestCase { assertEquals("[10,13,14]", json); } + @Test public void testAtomicLongArrayWithStringSerializationPolicy() throws Exception { Gson gson = new GsonBuilder() .setLongSerializationPolicy(LongSerializationPolicy.STRING) diff --git a/gson/src/test/java/com/google/gson/functional/JavaUtilTest.java b/gson/src/test/java/com/google/gson/functional/JavaUtilTest.java index 05209653..6f030ad6 100644 --- a/gson/src/test/java/com/google/gson/functional/JavaUtilTest.java +++ b/gson/src/test/java/com/google/gson/functional/JavaUtilTest.java @@ -16,25 +16,28 @@ package com.google.gson.functional; -import java.util.Currency; -import java.util.Properties; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNull; +import static org.junit.Assert.assertTrue; import com.google.gson.Gson; - -import junit.framework.TestCase; +import java.util.Currency; +import java.util.Properties; +import org.junit.Before; +import org.junit.Test; /** * Functional test for Json serialization and deserialization for classes in java.util */ -public class JavaUtilTest extends TestCase { +public class JavaUtilTest { private Gson gson; - @Override - protected void setUp() throws Exception { - super.setUp(); + @Before + public void setUp() throws Exception { gson = new Gson(); } + @Test public void testCurrency() throws Exception { CurrencyHolder target = gson.fromJson("{'value':'USD'}", CurrencyHolder.class); assertEquals("USD", target.value.getCurrencyCode()); @@ -51,6 +54,7 @@ public class JavaUtilTest extends TestCase { Currency value; } + @Test public void testProperties() { Properties props = gson.fromJson("{'a':'v1','b':'v2'}", Properties.class); assertEquals("v1", props.getProperty("a")); diff --git a/gson/src/test/java/com/google/gson/functional/JsonAdapterAnnotationOnClassesTest.java b/gson/src/test/java/com/google/gson/functional/JsonAdapterAnnotationOnClassesTest.java index db939dcd..9b735765 100644 --- a/gson/src/test/java/com/google/gson/functional/JsonAdapterAnnotationOnClassesTest.java +++ b/gson/src/test/java/com/google/gson/functional/JsonAdapterAnnotationOnClassesTest.java @@ -16,6 +16,11 @@ package com.google.gson.functional; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertNull; +import static org.junit.Assert.fail; + import com.google.gson.Gson; import com.google.gson.GsonBuilder; import com.google.gson.JsonDeserializationContext; @@ -34,13 +39,14 @@ import com.google.gson.stream.JsonWriter; import java.io.IOException; import java.lang.reflect.Type; import java.util.Locale; -import junit.framework.TestCase; +import org.junit.Test; /** * Functional tests for the {@link com.google.gson.annotations.JsonAdapter} annotation on classes. */ -public final class JsonAdapterAnnotationOnClassesTest extends TestCase { +public final class JsonAdapterAnnotationOnClassesTest { + @Test public void testJsonAdapterInvoked() { Gson gson = new Gson(); String json = gson.toJson(new A("bar")); @@ -59,6 +65,7 @@ public final class JsonAdapterAnnotationOnClassesTest extends TestCase { assertEquals(Foo.BAZ, baz); } + @Test public void testJsonAdapterFactoryInvoked() { Gson gson = new Gson(); String json = gson.toJson(new C("bar")); @@ -67,6 +74,7 @@ public final class JsonAdapterAnnotationOnClassesTest extends TestCase { assertEquals("jsonAdapterFactory", c.value); } + @Test public void testRegisteredAdapterOverridesJsonAdapter() { TypeAdapter<A> typeAdapter = new TypeAdapter<A>() { @Override public void write(JsonWriter out, A value) throws IOException { @@ -86,6 +94,7 @@ public final class JsonAdapterAnnotationOnClassesTest extends TestCase { /** * The serializer overrides field adapter, but for deserializer the fieldAdapter is used. */ + @Test public void testRegisteredSerializerOverridesJsonAdapter() { JsonSerializer<A> serializer = new JsonSerializer<A>() { @Override public JsonElement serialize(A src, Type typeOfSrc, @@ -105,6 +114,7 @@ public final class JsonAdapterAnnotationOnClassesTest extends TestCase { /** * The deserializer overrides Json adapter, but for serializer the jsonAdapter is used. */ + @Test public void testRegisteredDeserializerOverridesJsonAdapter() { JsonDeserializer<A> deserializer = new JsonDeserializer<A>() { @Override public A deserialize(JsonElement json, Type typeOfT, @@ -121,6 +131,7 @@ public final class JsonAdapterAnnotationOnClassesTest extends TestCase { assertEquals("registeredDeserializer", target.value); } + @Test public void testIncorrectTypeAdapterFails() { try { String json = new Gson().toJson(new ClassWithIncorrectJsonAdapter("bar")); @@ -128,11 +139,13 @@ public final class JsonAdapterAnnotationOnClassesTest extends TestCase { } catch (ClassCastException expected) {} } + @Test public void testSuperclassTypeAdapterNotInvoked() { String json = new Gson().toJson(new B("bar")); assertFalse(json.contains("jsonAdapter")); } + @Test public void testNullSafeObjectFromJson() { Gson gson = new Gson(); NullableClass fromJson = gson.fromJson("null", NullableClass.class); @@ -250,6 +263,7 @@ public final class JsonAdapterAnnotationOnClassesTest extends TestCase { } } + @Test public void testIncorrectJsonAdapterType() { try { new Gson().toJson(new D()); diff --git a/gson/src/test/java/com/google/gson/functional/JsonAdapterAnnotationOnFieldsTest.java b/gson/src/test/java/com/google/gson/functional/JsonAdapterAnnotationOnFieldsTest.java index 706fe60f..9f80c7a1 100644 --- a/gson/src/test/java/com/google/gson/functional/JsonAdapterAnnotationOnFieldsTest.java +++ b/gson/src/test/java/com/google/gson/functional/JsonAdapterAnnotationOnFieldsTest.java @@ -16,9 +16,9 @@ package com.google.gson.functional; -import java.io.IOException; -import java.util.Arrays; -import java.util.List; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertNull; import com.google.gson.Gson; import com.google.gson.GsonBuilder; @@ -28,13 +28,16 @@ import com.google.gson.annotations.JsonAdapter; import com.google.gson.reflect.TypeToken; import com.google.gson.stream.JsonReader; import com.google.gson.stream.JsonWriter; - -import junit.framework.TestCase; +import java.io.IOException; +import java.util.Arrays; +import java.util.List; +import org.junit.Test; /** * Functional tests for the {@link com.google.gson.annotations.JsonAdapter} annotation on fields. */ -public final class JsonAdapterAnnotationOnFieldsTest extends TestCase { +public final class JsonAdapterAnnotationOnFieldsTest { + @Test public void testClassAnnotationAdapterTakesPrecedenceOverDefault() { Gson gson = new Gson(); String json = gson.toJson(new Computer(new User("Inderjeet Singh"))); @@ -43,6 +46,7 @@ public final class JsonAdapterAnnotationOnFieldsTest extends TestCase { assertEquals("UserClassAnnotationAdapter", computer.user.name); } + @Test public void testClassAnnotationAdapterFactoryTakesPrecedenceOverDefault() { Gson gson = new Gson(); String json = gson.toJson(new Gizmo(new Part("Part"))); @@ -51,6 +55,7 @@ public final class JsonAdapterAnnotationOnFieldsTest extends TestCase { assertEquals("GizmoPartTypeAdapterFactory", computer.part.name); } + @Test public void testRegisteredTypeAdapterTakesPrecedenceOverClassAnnotationAdapter() { Gson gson = new GsonBuilder() .registerTypeAdapter(User.class, new RegisteredUserAdapter()) @@ -61,6 +66,7 @@ public final class JsonAdapterAnnotationOnFieldsTest extends TestCase { assertEquals("RegisteredUserAdapter", computer.user.name); } + @Test public void testFieldAnnotationTakesPrecedenceOverRegisteredTypeAdapter() { Gson gson = new GsonBuilder() .registerTypeAdapter(Part.class, new TypeAdapter<Part>() { @@ -77,6 +83,7 @@ public final class JsonAdapterAnnotationOnFieldsTest extends TestCase { assertEquals("PartJsonFieldAnnotationAdapter", gadget.part.name); } + @Test public void testFieldAnnotationTakesPrecedenceOverClassAnnotation() { Gson gson = new Gson(); String json = gson.toJson(new Computer2(new User("Inderjeet Singh"))); @@ -187,6 +194,7 @@ public final class JsonAdapterAnnotationOnFieldsTest extends TestCase { } } + @Test public void testJsonAdapterInvokedOnlyForAnnotatedFields() { Gson gson = new Gson(); String json = "{'part1':'name','part2':{'name':'name2'}}"; @@ -204,6 +212,7 @@ public final class JsonAdapterAnnotationOnFieldsTest extends TestCase { } } + @Test public void testJsonAdapterWrappedInNullSafeAsRequested() { Gson gson = new Gson(); String fromJson = "{'part':null}"; @@ -225,6 +234,7 @@ public final class JsonAdapterAnnotationOnFieldsTest extends TestCase { } /** Regression test contributed through https://github.com/google/gson/issues/831 */ + @Test public void testNonPrimitiveFieldAnnotationTakesPrecedenceOverDefault() { Gson gson = new Gson(); String json = gson.toJson(new GadgetWithOptionalPart(new Part("foo"))); @@ -234,6 +244,7 @@ public final class JsonAdapterAnnotationOnFieldsTest extends TestCase { } /** Regression test contributed through https://github.com/google/gson/issues/831 */ + @Test public void testPrimitiveFieldAnnotationTakesPrecedenceOverDefault() { Gson gson = new Gson(); String json = gson.toJson(new GadgetWithPrimitivePart(42)); @@ -273,6 +284,7 @@ public final class JsonAdapterAnnotationOnFieldsTest extends TestCase { } } + @Test public void testFieldAnnotationWorksForParameterizedType() { Gson gson = new Gson(); String json = gson.toJson(new Gizmo2(Arrays.asList(new Part("Part")))); diff --git a/gson/src/test/java/com/google/gson/functional/JsonAdapterSerializerDeserializerTest.java b/gson/src/test/java/com/google/gson/functional/JsonAdapterSerializerDeserializerTest.java index f5398843..e206ea96 100644 --- a/gson/src/test/java/com/google/gson/functional/JsonAdapterSerializerDeserializerTest.java +++ b/gson/src/test/java/com/google/gson/functional/JsonAdapterSerializerDeserializerTest.java @@ -16,7 +16,9 @@ package com.google.gson.functional; -import java.lang.reflect.Type; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNull; +import static org.junit.Assert.assertTrue; import com.google.gson.Gson; import com.google.gson.JsonDeserializationContext; @@ -27,15 +29,16 @@ import com.google.gson.JsonPrimitive; import com.google.gson.JsonSerializationContext; import com.google.gson.JsonSerializer; import com.google.gson.annotations.JsonAdapter; - -import junit.framework.TestCase; +import java.lang.reflect.Type; +import org.junit.Test; /** * Functional tests for the {@link JsonAdapter} annotation on fields where the value is of * type {@link JsonSerializer} or {@link JsonDeserializer}. */ -public final class JsonAdapterSerializerDeserializerTest extends TestCase { +public final class JsonAdapterSerializerDeserializerTest { + @Test public void testJsonSerializerDeserializerBasedJsonAdapterOnFields() { Gson gson = new Gson(); String json = gson.toJson(new Computer(new User("Inderjeet Singh"), null, new User("Jesse Wilson"))); @@ -90,6 +93,7 @@ public final class JsonAdapterSerializerDeserializerTest extends TestCase { } } + @Test public void testJsonSerializerDeserializerBasedJsonAdapterOnClass() { Gson gson = new Gson(); String json = gson.toJson(new Computer2(new User2("Inderjeet Singh"))); @@ -125,6 +129,7 @@ public final class JsonAdapterSerializerDeserializerTest extends TestCase { } } + @Test public void testDifferentJsonAdaptersForGenericFieldsOfSameRawType() { Container c = new Container("Foo", 10); Gson gson = new Gson(); @@ -162,6 +167,7 @@ public final class JsonAdapterSerializerDeserializerTest extends TestCase { } } + @Test public void testJsonAdapterNullSafe() { Gson gson = new Gson(); String json = gson.toJson(new Computer3(null, null)); diff --git a/gson/src/test/java/com/google/gson/functional/JsonParserTest.java b/gson/src/test/java/com/google/gson/functional/JsonParserTest.java index 965140ba..3f4989d9 100644 --- a/gson/src/test/java/com/google/gson/functional/JsonParserTest.java +++ b/gson/src/test/java/com/google/gson/functional/JsonParserTest.java @@ -16,6 +16,9 @@ package com.google.gson.functional; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.fail; + import com.google.gson.Gson; import com.google.gson.JsonArray; import com.google.gson.JsonObject; @@ -26,14 +29,13 @@ import com.google.gson.JsonSyntaxException; import com.google.gson.common.TestTypes.BagOfPrimitives; import com.google.gson.common.TestTypes.Nested; import com.google.gson.reflect.TypeToken; - -import junit.framework.TestCase; - import java.io.StringReader; import java.lang.reflect.Type; import java.util.Arrays; import java.util.List; import java.util.Map; +import org.junit.Before; +import org.junit.Test; /** * Functional tests for that use JsonParser and related Gson methods @@ -41,15 +43,15 @@ import java.util.Map; * @author Inderjeet Singh * @author Joel Leitch */ -public class JsonParserTest extends TestCase { +public class JsonParserTest { private Gson gson; - @Override - protected void setUp() throws Exception { - super.setUp(); + @Before + public void setUp() throws Exception { gson = new Gson(); } + @Test public void testParseInvalidJson() { try { gson.fromJson("[[]", Object[].class); @@ -57,6 +59,7 @@ public class JsonParserTest extends TestCase { } catch (JsonSyntaxException expected) { } } + @Test public void testDeserializingCustomTree() { JsonObject obj = new JsonObject(); obj.addProperty("stringValue", "foo"); @@ -66,6 +69,7 @@ public class JsonParserTest extends TestCase { assertEquals("foo", target.stringValue); } + @Test public void testBadTypeForDeserializingCustomTree() { JsonObject obj = new JsonObject(); obj.addProperty("stringValue", "foo"); @@ -78,6 +82,7 @@ public class JsonParserTest extends TestCase { } catch (JsonParseException expected) { } } + @Test public void testBadFieldTypeForCustomDeserializerCustomTree() { JsonArray array = new JsonArray(); array.add(new JsonPrimitive("blah")); @@ -92,6 +97,7 @@ public class JsonParserTest extends TestCase { } catch (JsonParseException expected) { } } + @Test public void testBadFieldTypeForDeserializingCustomTree() { JsonArray array = new JsonArray(); array.add(new JsonPrimitive("blah")); @@ -109,6 +115,7 @@ public class JsonParserTest extends TestCase { } catch (JsonParseException expected) { } } + @Test public void testChangingCustomTreeAndDeserializing() { StringReader json = new StringReader("{'stringValue':'no message','intValue':10,'longValue':20}"); @@ -121,6 +128,7 @@ public class JsonParserTest extends TestCase { assertEquals("fooBar", target.stringValue); } + @Test public void testExtraCommasInArrays() { Type type = new TypeToken<List<String>>() {}.getType(); assertEquals(Arrays.asList("a", null, "b", null, null), gson.fromJson("[a,,b,,]", type)); @@ -128,6 +136,7 @@ public class JsonParserTest extends TestCase { assertEquals(Arrays.asList("a", null), gson.fromJson("[a,]", type)); } + @Test public void testExtraCommasInMaps() { Type type = new TypeToken<Map<String, String>>() {}.getType(); try { diff --git a/gson/src/test/java/com/google/gson/functional/JsonTreeTest.java b/gson/src/test/java/com/google/gson/functional/JsonTreeTest.java index a6479403..5f7bd7e5 100644 --- a/gson/src/test/java/com/google/gson/functional/JsonTreeTest.java +++ b/gson/src/test/java/com/google/gson/functional/JsonTreeTest.java @@ -1,5 +1,10 @@ package com.google.gson.functional; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertTrue; +import static org.junit.Assert.fail; + import com.google.gson.Gson; import com.google.gson.JsonElement; import com.google.gson.JsonObject; @@ -8,7 +13,8 @@ import com.google.gson.common.TestTypes.BagOfPrimitives; import java.util.Map; import java.util.Map.Entry; import java.util.Set; -import junit.framework.TestCase; +import org.junit.Before; +import org.junit.Test; /** * Functional tests for {@link Gson#toJsonTree(Object)} and @@ -17,15 +23,15 @@ import junit.framework.TestCase; * @author Inderjeet Singh * @author Joel Leitch */ -public class JsonTreeTest extends TestCase { +public class JsonTreeTest { private Gson gson; - @Override - protected void setUp() throws Exception { - super.setUp(); + @Before + public void setUp() throws Exception { gson = new Gson(); } + @Test public void testToJsonTree() { BagOfPrimitives bag = new BagOfPrimitives(10L, 5, false, "foo"); JsonElement json = gson.toJsonTree(bag); @@ -39,6 +45,7 @@ public class JsonTreeTest extends TestCase { assertContains(obj, new JsonPrimitive("foo")); } + @Test public void testToJsonTreeObjectType() { SubTypeOfBagOfPrimitives bag = new SubTypeOfBagOfPrimitives(10L, 5, false, "foo", 1.4F); JsonElement json = gson.toJsonTree(bag, BagOfPrimitives.class); @@ -52,6 +59,7 @@ public class JsonTreeTest extends TestCase { assertContains(obj, new JsonPrimitive("foo")); } + @Test public void testJsonTreeToString() { SubTypeOfBagOfPrimitives bag = new SubTypeOfBagOfPrimitives(10L, 5, false, "foo", 1.4F); String json1 = gson.toJson(bag); @@ -60,6 +68,7 @@ public class JsonTreeTest extends TestCase { assertEquals(json1, json2); } + @Test public void testJsonTreeNull() { BagOfPrimitives bag = new BagOfPrimitives(10L, 5, false, null); JsonObject jsonElement = (JsonObject) gson.toJsonTree(bag, BagOfPrimitives.class); diff --git a/gson/src/test/java/com/google/gson/functional/LeniencyTest.java b/gson/src/test/java/com/google/gson/functional/LeniencyTest.java index 6b5375e4..cde0e344 100644 --- a/gson/src/test/java/com/google/gson/functional/LeniencyTest.java +++ b/gson/src/test/java/com/google/gson/functional/LeniencyTest.java @@ -15,27 +15,29 @@ */ package com.google.gson.functional; +import static java.util.Collections.singletonList; +import static org.junit.Assert.assertEquals; + import com.google.gson.Gson; import com.google.gson.GsonBuilder; import com.google.gson.reflect.TypeToken; import java.util.List; -import junit.framework.TestCase; - -import static java.util.Collections.singletonList; +import org.junit.Before; +import org.junit.Test; /** * Functional tests for leniency option. */ -public class LeniencyTest extends TestCase { +public class LeniencyTest { private Gson gson; - @Override - protected void setUp() throws Exception { - super.setUp(); + @Before + public void setUp() throws Exception { gson = new GsonBuilder().setLenient().create(); } + @Test public void testLenientFromJson() { List<String> json = gson.fromJson("" + "[ # One!\n" diff --git a/gson/src/test/java/com/google/gson/functional/MapAsArrayTypeAdapterTest.java b/gson/src/test/java/com/google/gson/functional/MapAsArrayTypeAdapterTest.java index 114c94ec..e193431d 100644 --- a/gson/src/test/java/com/google/gson/functional/MapAsArrayTypeAdapterTest.java +++ b/gson/src/test/java/com/google/gson/functional/MapAsArrayTypeAdapterTest.java @@ -16,6 +16,9 @@ package com.google.gson.functional; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.fail; + import com.google.gson.Gson; import com.google.gson.GsonBuilder; import com.google.gson.JsonSyntaxException; @@ -24,10 +27,12 @@ import java.lang.reflect.Type; import java.util.HashMap; import java.util.LinkedHashMap; import java.util.Map; -import junit.framework.TestCase; +import org.junit.Ignore; +import org.junit.Test; -public class MapAsArrayTypeAdapterTest extends TestCase { +public class MapAsArrayTypeAdapterTest { + @Test public void testSerializeComplexMapWithTypeAdapter() { Type type = new TypeToken<Map<Point, String>>() {}.getType(); Gson gson = new GsonBuilder() @@ -53,6 +58,8 @@ public class MapAsArrayTypeAdapterTest extends TestCase { new TypeToken<Map<String, Boolean>>() {}.getType())); } + @Test + @Ignore public void disabled_testTwoTypesCollapseToOneSerialize() { Gson gson = new GsonBuilder() .enableComplexMapKeySerialization() @@ -68,6 +75,7 @@ public class MapAsArrayTypeAdapterTest extends TestCase { } } + @Test public void testTwoTypesCollapseToOneDeserialize() { Gson gson = new GsonBuilder() .enableComplexMapKeySerialization() @@ -81,6 +89,7 @@ public class MapAsArrayTypeAdapterTest extends TestCase { } } + @Test public void testMultipleEnableComplexKeyRegistrationHasNoEffect() throws Exception { Type type = new TypeToken<Map<Point, String>>() {}.getType(); Gson gson = new GsonBuilder() @@ -96,6 +105,7 @@ public class MapAsArrayTypeAdapterTest extends TestCase { assertEquals(original, gson.<Map<Point, String>>fromJson(json, type)); } + @Test public void testMapWithTypeVariableSerialization() { Gson gson = new GsonBuilder().enableComplexMapKeySerialization().create(); PointWithProperty<Point> map = new PointWithProperty<>(); @@ -105,6 +115,7 @@ public class MapAsArrayTypeAdapterTest extends TestCase { assertEquals("{\"map\":[[{\"x\":2,\"y\":3},{\"x\":4,\"y\":5}]]}", json); } + @Test public void testMapWithTypeVariableDeserialization() { Gson gson = new GsonBuilder().enableComplexMapKeySerialization().create(); String json = "{map:[[{x:2,y:3},{x:4,y:5}]]}"; diff --git a/gson/src/test/java/com/google/gson/functional/MapTest.java b/gson/src/test/java/com/google/gson/functional/MapTest.java index c5344a76..43725663 100644 --- a/gson/src/test/java/com/google/gson/functional/MapTest.java +++ b/gson/src/test/java/com/google/gson/functional/MapTest.java @@ -16,6 +16,12 @@ package com.google.gson.functional; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertNull; +import static org.junit.Assert.assertTrue; +import static org.junit.Assert.fail; + import com.google.gson.Gson; import com.google.gson.GsonBuilder; import com.google.gson.InstanceCreator; @@ -41,7 +47,8 @@ import java.util.concurrent.ConcurrentHashMap; import java.util.concurrent.ConcurrentMap; import java.util.concurrent.ConcurrentNavigableMap; import java.util.concurrent.ConcurrentSkipListMap; -import junit.framework.TestCase; +import org.junit.Before; +import org.junit.Test; /** * Functional test for Json serialization and deserialization for Maps @@ -49,15 +56,15 @@ import junit.framework.TestCase; * @author Inderjeet Singh * @author Joel Leitch */ -public class MapTest extends TestCase { +public class MapTest { private Gson gson; - @Override - protected void setUp() throws Exception { - super.setUp(); + @Before + public void setUp() throws Exception { gson = new Gson(); } + @Test public void testMapSerialization() { Map<String, Integer> map = new LinkedHashMap<>(); map.put("a", 1); @@ -68,6 +75,7 @@ public class MapTest extends TestCase { assertTrue(json.contains("\"b\":2")); } + @Test public void testMapDeserialization() { String json = "{\"a\":1,\"b\":2}"; Type typeOfMap = new TypeToken<Map<String,Integer>>(){}.getType(); @@ -76,6 +84,7 @@ public class MapTest extends TestCase { assertEquals(2, target.get("b").intValue()); } + @Test public void testObjectMapSerialization() { Map<String, Object> map = new LinkedHashMap<>(); map.put("a", 1); @@ -85,6 +94,7 @@ public class MapTest extends TestCase { assertTrue(json.contains("\"b\":\"string\"")); } + @Test public void testMapSerializationEmpty() { Map<String, Integer> map = new LinkedHashMap<>(); Type typeOfMap = new TypeToken<Map<String, Integer>>() {}.getType(); @@ -92,12 +102,14 @@ public class MapTest extends TestCase { assertEquals("{}", json); } + @Test public void testMapDeserializationEmpty() { Type typeOfMap = new TypeToken<Map<String, Integer>>() {}.getType(); Map<String, Integer> map = gson.fromJson("{}", typeOfMap); assertTrue(map.isEmpty()); } + @Test public void testMapSerializationWithNullValue() { Map<String, Integer> map = new LinkedHashMap<>(); map.put("abc", null); @@ -108,6 +120,7 @@ public class MapTest extends TestCase { assertEquals("{}", json); } + @Test public void testMapDeserializationWithNullValue() { Type typeOfMap = new TypeToken<Map<String, Integer>>() {}.getType(); Map<String, Integer> map = gson.fromJson("{\"abc\":null}", typeOfMap); @@ -115,6 +128,7 @@ public class MapTest extends TestCase { assertNull(map.get("abc")); } + @Test public void testMapSerializationWithNullValueButSerializeNulls() { gson = new GsonBuilder().serializeNulls().create(); Map<String, Integer> map = new LinkedHashMap<>(); @@ -125,6 +139,7 @@ public class MapTest extends TestCase { assertEquals("{\"abc\":null}", json); } + @Test public void testMapSerializationWithNullKey() { Map<String, Integer> map = new LinkedHashMap<>(); map.put(null, 123); @@ -134,6 +149,7 @@ public class MapTest extends TestCase { assertEquals("{\"null\":123}", json); } + @Test public void testMapDeserializationWithNullKey() { Type typeOfMap = new TypeToken<Map<String, Integer>>() {}.getType(); Map<String, Integer> map = gson.fromJson("{\"null\":123}", typeOfMap); @@ -147,6 +163,7 @@ public class MapTest extends TestCase { assertNull(map.get(null)); } + @Test public void testMapSerializationWithIntegerKeys() { Map<Integer, String> map = new LinkedHashMap<>(); map.put(123, "456"); @@ -156,6 +173,7 @@ public class MapTest extends TestCase { assertEquals("{\"123\":\"456\"}", json); } + @Test public void testMapDeserializationWithIntegerKeys() { Type typeOfMap = new TypeToken<Map<Integer, String>>() {}.getType(); Map<Integer, String> map = gson.fromJson("{\"123\":\"456\"}", typeOfMap); @@ -164,6 +182,7 @@ public class MapTest extends TestCase { assertEquals("456", map.get(123)); } + @Test public void testMapDeserializationWithUnquotedIntegerKeys() { Type typeOfMap = new TypeToken<Map<Integer, String>>() {}.getType(); Map<Integer, String> map = gson.fromJson("{123:\"456\"}", typeOfMap); @@ -172,6 +191,7 @@ public class MapTest extends TestCase { assertEquals("456", map.get(123)); } + @Test public void testMapDeserializationWithLongKeys() { long longValue = 9876543210L; String json = String.format("{\"%d\":\"456\"}", longValue); @@ -182,6 +202,7 @@ public class MapTest extends TestCase { assertEquals("456", map.get(longValue)); } + @Test public void testMapDeserializationWithUnquotedLongKeys() { long longKey = 9876543210L; String json = String.format("{%d:\"456\"}", longKey); @@ -192,6 +213,7 @@ public class MapTest extends TestCase { assertEquals("456", map.get(longKey)); } + @Test public void testHashMapDeserialization() throws Exception { Type typeOfMap = new TypeToken<HashMap<Integer, String>>() {}.getType(); HashMap<Integer, String> map = gson.fromJson("{\"123\":\"456\"}", typeOfMap); @@ -200,6 +222,7 @@ public class MapTest extends TestCase { assertEquals("456", map.get(123)); } + @Test public void testSortedMap() throws Exception { Type typeOfMap = new TypeToken<SortedMap<Integer, String>>() {}.getType(); SortedMap<Integer, String> map = gson.fromJson("{\"123\":\"456\"}", typeOfMap); @@ -208,6 +231,7 @@ public class MapTest extends TestCase { assertEquals("456", map.get(123)); } + @Test public void testConcurrentMap() throws Exception { Type typeOfMap = new TypeToken<ConcurrentMap<Integer, String>>() {}.getType(); ConcurrentMap<Integer, String> map = gson.fromJson("{\"123\":\"456\"}", typeOfMap); @@ -218,6 +242,7 @@ public class MapTest extends TestCase { assertEquals("{\"123\":\"456\"}", json); } + @Test public void testConcurrentHashMap() throws Exception { Type typeOfMap = new TypeToken<ConcurrentHashMap<Integer, String>>() {}.getType(); ConcurrentHashMap<Integer, String> map = gson.fromJson("{\"123\":\"456\"}", typeOfMap); @@ -228,6 +253,7 @@ public class MapTest extends TestCase { assertEquals("{\"123\":\"456\"}", json); } + @Test public void testConcurrentNavigableMap() throws Exception { Type typeOfMap = new TypeToken<ConcurrentNavigableMap<Integer, String>>() {}.getType(); ConcurrentNavigableMap<Integer, String> map = gson.fromJson("{\"123\":\"456\"}", typeOfMap); @@ -238,6 +264,7 @@ public class MapTest extends TestCase { assertEquals("{\"123\":\"456\"}", json); } + @Test public void testConcurrentSkipListMap() throws Exception { Type typeOfMap = new TypeToken<ConcurrentSkipListMap<Integer, String>>() {}.getType(); ConcurrentSkipListMap<Integer, String> map = gson.fromJson("{\"123\":\"456\"}", typeOfMap); @@ -248,6 +275,7 @@ public class MapTest extends TestCase { assertEquals("{\"123\":\"456\"}", json); } + @Test public void testParameterizedMapSubclassSerialization() { MyParameterizedMap<String, String> map = new MyParameterizedMap<>(10); map.put("a", "b"); @@ -264,6 +292,7 @@ public class MapTest extends TestCase { } } + @Test public void testMapSubclassSerialization() { MyMap map = new MyMap(); map.put("a", "b"); @@ -271,6 +300,7 @@ public class MapTest extends TestCase { assertTrue(json.contains("\"a\":\"b\"")); } + @Test public void testMapStandardSubclassDeserialization() { String json = "{a:'1',b:'2'}"; Type type = new TypeToken<LinkedHashMap<String, String>>() {}.getType(); @@ -279,6 +309,7 @@ public class MapTest extends TestCase { assertEquals("2", map.get("b")); } + @Test public void testMapSubclassDeserialization() { Gson gson = new GsonBuilder().registerTypeAdapter(MyMap.class, new InstanceCreator<MyMap>() { @Override public MyMap createInstance(Type type) { @@ -291,6 +322,7 @@ public class MapTest extends TestCase { assertEquals("2", map.get("b")); } + @Test public void testCustomSerializerForSpecificMapType() { Type type = $Gson$Types.newParameterizedTypeWithOwner( null, Map.class, String.class, Long.class); @@ -324,6 +356,7 @@ public class MapTest extends TestCase { /** * Created in response to http://code.google.com/p/google-gson/issues/detail?id=99 */ + @Test public void testMapSerializationWithNullValues() { ClassWithAMap target = new ClassWithAMap(); target.map.put("name1", null); @@ -336,6 +369,7 @@ public class MapTest extends TestCase { /** * Created in response to http://code.google.com/p/google-gson/issues/detail?id=99 */ + @Test public void testMapSerializationWithNullValuesSerialized() { Gson gson = new GsonBuilder().serializeNulls().create(); ClassWithAMap target = new ClassWithAMap(); @@ -346,6 +380,7 @@ public class MapTest extends TestCase { assertTrue(json.contains("name2")); } + @Test public void testMapSerializationWithWildcardValues() { Map<String, ? extends Collection<? extends Integer>> map = new LinkedHashMap<>(); map.put("test", null); @@ -356,6 +391,7 @@ public class MapTest extends TestCase { assertEquals("{}", json); } + @Test public void testMapDeserializationWithWildcardValues() { Type typeOfMap = new TypeToken<Map<String, ? extends Long>>() {}.getType(); Map<String, ? extends Long> map = gson.fromJson("{\"test\":123}", typeOfMap); @@ -374,6 +410,7 @@ public class MapTest extends TestCase { /** * From bug report http://code.google.com/p/google-gson/issues/detail?id=95 */ + @Test public void testMapOfMapSerialization() { Map<String, Map<String, String>> map = new HashMap<>(); Map<String, String> nestedMap = new HashMap<>(); @@ -389,6 +426,7 @@ public class MapTest extends TestCase { /** * From bug report http://code.google.com/p/google-gson/issues/detail?id=95 */ + @Test public void testMapOfMapDeserialization() { String json = "{nestedMap:{'2':'2','1':'1'}}"; Type type = new TypeToken<Map<String, Map<String, String>>>(){}.getType(); @@ -401,6 +439,7 @@ public class MapTest extends TestCase { /** * From bug report http://code.google.com/p/google-gson/issues/detail?id=178 */ + @Test public void testMapWithQuotes() { Map<String, String> map = new HashMap<>(); map.put("a\"b", "c\"d"); @@ -411,6 +450,7 @@ public class MapTest extends TestCase { /** * From issue 227. */ + @Test public void testWriteMapsWithEmptyStringKey() { Map<String, Boolean> map = new HashMap<>(); map.put("", true); @@ -418,6 +458,7 @@ public class MapTest extends TestCase { } + @Test public void testReadMapsWithEmptyStringKey() { Map<String, Boolean> map = gson.fromJson("{\"\":true}", new TypeToken<Map<String, Boolean>>() {}.getType()); assertEquals(Boolean.TRUE, map.get("")); @@ -426,6 +467,7 @@ public class MapTest extends TestCase { /** * From bug report http://code.google.com/p/google-gson/issues/detail?id=204 */ + @Test public void testSerializeMaps() { Map<String, Object> map = new LinkedHashMap<>(); map.put("a", 12); @@ -454,6 +496,7 @@ public class MapTest extends TestCase { new Gson().toJson(map)); } + @Test public final void testInterfaceTypeMap() { MapClass element = new MapClass(); TestTypes.Sub subType = new TestTypes.Sub(); @@ -475,6 +518,7 @@ public class MapTest extends TestCase { assertEquals(expected, json); } + @Test public final void testInterfaceTypeMapWithSerializer() { MapClass element = new MapClass(); TestTypes.Sub subType = new TestTypes.Sub(); @@ -509,6 +553,7 @@ public class MapTest extends TestCase { assertEquals(expected, json); } + @Test public void testGeneralMapField() throws Exception { MapWithGeneralMapParameters map = new MapWithGeneralMapParameters(); map.map.put("string", "testString"); @@ -525,6 +570,7 @@ public class MapTest extends TestCase { assertEquals(expected, gson.toJson(map)); } + @Test public void testComplexKeysSerialization() { Map<Point, String> map = new LinkedHashMap<>(); map.put(new Point(2, 3), "a"); @@ -534,6 +580,7 @@ public class MapTest extends TestCase { assertEquals(json, gson.toJson(map, Map.class)); } + @Test public void testComplexKeysDeserialization() { String json = "{'2,3':'a','5,7':'b'}"; try { @@ -543,6 +590,7 @@ public class MapTest extends TestCase { } } + @Test public void testStringKeyDeserialization() { String json = "{'2,3':'a','5,7':'b'}"; Map<String, String> map = new LinkedHashMap<>(); @@ -551,6 +599,7 @@ public class MapTest extends TestCase { assertEquals(map, gson.fromJson(json, new TypeToken<Map<String, String>>() {}.getType())); } + @Test public void testNumberKeyDeserialization() { String json = "{'2.3':'a','5.7':'b'}"; Map<Double, String> map = new LinkedHashMap<>(); @@ -559,6 +608,7 @@ public class MapTest extends TestCase { assertEquals(map, gson.fromJson(json, new TypeToken<Map<Double, String>>() {}.getType())); } + @Test public void testBooleanKeyDeserialization() { String json = "{'true':'a','false':'b'}"; Map<Boolean, String> map = new LinkedHashMap<>(); @@ -567,6 +617,7 @@ public class MapTest extends TestCase { assertEquals(map, gson.fromJson(json, new TypeToken<Map<Boolean, String>>() {}.getType())); } + @Test public void testMapDeserializationWithDuplicateKeys() { try { gson.fromJson("{'a':1,'a':2}", new TypeToken<Map<String, Integer>>() {}.getType()); @@ -575,6 +626,7 @@ public class MapTest extends TestCase { } } + @Test public void testSerializeMapOfMaps() { Type type = new TypeToken<Map<String, Map<String, String>>>() {}.getType(); Map<String, Map<String, String>> map = newMap( @@ -584,6 +636,7 @@ public class MapTest extends TestCase { gson.toJson(map, type).replace('"', '\'')); } + @Test public void testDeerializeMapOfMaps() { Type type = new TypeToken<Map<String, Map<String, String>>>() {}.getType(); Map<String, Map<String, String>> map = newMap( @@ -600,6 +653,7 @@ public class MapTest extends TestCase { return result; } + @Test public void testMapNamePromotionWithJsonElementReader() { String json = "{'2.3':'a'}"; Map<Double, String> map = new LinkedHashMap<>(); diff --git a/gson/src/test/java/com/google/gson/functional/MoreSpecificTypeSerializationTest.java b/gson/src/test/java/com/google/gson/functional/MoreSpecificTypeSerializationTest.java index a179fa8e..1b6ed887 100644 --- a/gson/src/test/java/com/google/gson/functional/MoreSpecificTypeSerializationTest.java +++ b/gson/src/test/java/com/google/gson/functional/MoreSpecificTypeSerializationTest.java @@ -16,15 +16,19 @@ package com.google.gson.functional; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertNull; +import static org.junit.Assert.assertTrue; + import com.google.gson.Gson; import com.google.gson.JsonObject; - -import junit.framework.TestCase; - import java.util.ArrayList; import java.util.Collection; import java.util.HashMap; import java.util.Map; +import org.junit.Before; +import org.junit.Test; /** * Tests for Gson serialization of a sub-class object while encountering a base-class type @@ -32,15 +36,15 @@ import java.util.Map; * @author Inderjeet Singh */ @SuppressWarnings("unused") -public class MoreSpecificTypeSerializationTest extends TestCase { +public class MoreSpecificTypeSerializationTest { private Gson gson; - @Override - protected void setUp() throws Exception { - super.setUp(); + @Before + public void setUp() throws Exception { gson = new Gson(); } + @Test public void testSubclassFields() { ClassWithBaseFields target = new ClassWithBaseFields(new Sub(1, 2)); String json = gson.toJson(target); @@ -48,6 +52,7 @@ public class MoreSpecificTypeSerializationTest extends TestCase { assertTrue(json.contains("\"s\":2")); } + @Test public void testListOfSubclassFields() { Collection<Base> list = new ArrayList<>(); list.add(new Base(1)); @@ -58,6 +63,7 @@ public class MoreSpecificTypeSerializationTest extends TestCase { assertTrue(json, json.contains("{\"s\":3,\"b\":2}")); } + @Test public void testMapOfSubclassFields() { Map<String, Base> map = new HashMap<>(); map.put("base", new Base(1)); @@ -73,6 +79,7 @@ public class MoreSpecificTypeSerializationTest extends TestCase { /** * For parameterized type, Gson ignores the more-specific type and sticks to the declared type */ + @Test public void testParameterizedSubclassFields() { ClassWithParameterizedBaseFields target = new ClassWithParameterizedBaseFields( new ParameterizedSub<>("one", "two")); @@ -85,6 +92,7 @@ public class MoreSpecificTypeSerializationTest extends TestCase { * For parameterized type in a List, Gson ignores the more-specific type and sticks to * the declared type */ + @Test public void testListOfParameterizedSubclassFields() { Collection<ParameterizedBase<String>> list = new ArrayList<>(); list.add(new ParameterizedBase<>("one")); @@ -100,6 +108,7 @@ public class MoreSpecificTypeSerializationTest extends TestCase { * For parameterized type in a map, Gson ignores the more-specific type and sticks to the * declared type */ + @Test public void testMapOfParameterizedSubclassFields() { Map<String, ParameterizedBase<String>> map = new HashMap<>(); map.put("base", new ParameterizedBase<>("one")); diff --git a/gson/src/test/java/com/google/gson/functional/NamingPolicyTest.java b/gson/src/test/java/com/google/gson/functional/NamingPolicyTest.java index ab76e649..67246bf7 100644 --- a/gson/src/test/java/com/google/gson/functional/NamingPolicyTest.java +++ b/gson/src/test/java/com/google/gson/functional/NamingPolicyTest.java @@ -15,6 +15,9 @@ */ package com.google.gson.functional; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.fail; + import com.google.gson.FieldNamingPolicy; import com.google.gson.FieldNamingStrategy; import com.google.gson.Gson; @@ -22,10 +25,9 @@ import com.google.gson.GsonBuilder; import com.google.gson.annotations.SerializedName; import com.google.gson.common.TestTypes.ClassWithSerializedNameFields; import com.google.gson.common.TestTypes.StringWrapper; - -import junit.framework.TestCase; - import java.lang.reflect.Field; +import org.junit.Before; +import org.junit.Test; /** * Functional tests for naming policies. @@ -33,15 +35,15 @@ import java.lang.reflect.Field; * @author Inderjeet Singh * @author Joel Leitch */ -public class NamingPolicyTest extends TestCase { +public class NamingPolicyTest { private GsonBuilder builder; - @Override - protected void setUp() throws Exception { - super.setUp(); + @Before + public void setUp() throws Exception { builder = new GsonBuilder(); } + @Test public void testGsonWithNonDefaultFieldNamingPolicySerialization() { Gson gson = builder.setFieldNamingPolicy(FieldNamingPolicy.UPPER_CAMEL_CASE).create(); StringWrapper target = new StringWrapper("blah"); @@ -49,6 +51,7 @@ public class NamingPolicyTest extends TestCase { + target.someConstantStringInstanceField + "\"}", gson.toJson(target)); } + @Test public void testGsonWithNonDefaultFieldNamingPolicyDeserialiation() { Gson gson = builder.setFieldNamingPolicy(FieldNamingPolicy.UPPER_CAMEL_CASE).create(); String target = "{\"SomeConstantStringInstanceField\":\"someValue\"}"; @@ -56,6 +59,7 @@ public class NamingPolicyTest extends TestCase { assertEquals("someValue", deserializedObject.someConstantStringInstanceField); } + @Test public void testGsonWithLowerCaseDashPolicySerialization() { Gson gson = builder.setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_DASHES).create(); StringWrapper target = new StringWrapper("blah"); @@ -63,6 +67,7 @@ public class NamingPolicyTest extends TestCase { + target.someConstantStringInstanceField + "\"}", gson.toJson(target)); } + @Test public void testGsonWithLowerCaseDotPolicySerialization() { Gson gson = builder.setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_DOTS).create(); StringWrapper target = new StringWrapper("blah"); @@ -70,6 +75,7 @@ public class NamingPolicyTest extends TestCase { + target.someConstantStringInstanceField + "\"}", gson.toJson(target)); } + @Test public void testGsonWithLowerCaseDotPolicyDeserialiation() { Gson gson = builder.setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_DOTS).create(); String target = "{\"some.constant.string.instance.field\":\"someValue\"}"; @@ -77,6 +83,7 @@ public class NamingPolicyTest extends TestCase { assertEquals("someValue", deserializedObject.someConstantStringInstanceField); } + @Test public void testGsonWithLowerCaseDashPolicyDeserialiation() { Gson gson = builder.setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_DASHES).create(); String target = "{\"some-constant-string-instance-field\":\"someValue\"}"; @@ -84,6 +91,7 @@ public class NamingPolicyTest extends TestCase { assertEquals("someValue", deserializedObject.someConstantStringInstanceField); } + @Test public void testGsonWithLowerCaseUnderscorePolicySerialization() { Gson gson = builder.setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES) .create(); @@ -92,6 +100,7 @@ public class NamingPolicyTest extends TestCase { + target.someConstantStringInstanceField + "\"}", gson.toJson(target)); } + @Test public void testGsonWithLowerCaseUnderscorePolicyDeserialiation() { Gson gson = builder.setFieldNamingPolicy(FieldNamingPolicy.LOWER_CASE_WITH_UNDERSCORES) .create(); @@ -100,6 +109,7 @@ public class NamingPolicyTest extends TestCase { assertEquals("someValue", deserializedObject.someConstantStringInstanceField); } + @Test public void testGsonWithSerializedNameFieldNamingPolicySerialization() { Gson gson = builder.create(); ClassWithSerializedNameFields expected = new ClassWithSerializedNameFields(5, 6); @@ -107,6 +117,7 @@ public class NamingPolicyTest extends TestCase { assertEquals(expected.getExpectedJson(), actual); } + @Test public void testGsonWithSerializedNameFieldNamingPolicyDeserialization() { Gson gson = builder.create(); ClassWithSerializedNameFields expected = new ClassWithSerializedNameFields(5, 7); @@ -115,6 +126,7 @@ public class NamingPolicyTest extends TestCase { assertEquals(expected.f, actual.f); } + @Test public void testGsonDuplicateNameUsingSerializedNameFieldNamingPolicySerialization() { Gson gson = builder.create(); try { @@ -122,9 +134,16 @@ public class NamingPolicyTest extends TestCase { gson.toJson(target); fail(); } catch (IllegalArgumentException expected) { + assertEquals( + "Class com.google.gson.functional.NamingPolicyTest$ClassWithDuplicateFields declares multiple JSON fields named 'a';" + + " conflict is caused by fields com.google.gson.functional.NamingPolicyTest$ClassWithDuplicateFields#a and" + + " com.google.gson.functional.NamingPolicyTest$ClassWithDuplicateFields#b", + expected.getMessage() + ); } } + @Test public void testGsonWithUpperCamelCaseSpacesPolicySerialiation() { Gson gson = builder.setFieldNamingPolicy(FieldNamingPolicy.UPPER_CAMEL_CASE_WITH_SPACES) .create(); @@ -133,6 +152,7 @@ public class NamingPolicyTest extends TestCase { + target.someConstantStringInstanceField + "\"}", gson.toJson(target)); } + @Test public void testGsonWithUpperCamelCaseSpacesPolicyDeserialiation() { Gson gson = builder.setFieldNamingPolicy(FieldNamingPolicy.UPPER_CAMEL_CASE_WITH_SPACES) .create(); @@ -141,6 +161,7 @@ public class NamingPolicyTest extends TestCase { assertEquals("someValue", deserializedObject.someConstantStringInstanceField); } + @Test public void testGsonWithUpperCaseUnderscorePolicySerialization() { Gson gson = builder.setFieldNamingPolicy(FieldNamingPolicy.UPPER_CASE_WITH_UNDERSCORES) .create(); @@ -149,6 +170,7 @@ public class NamingPolicyTest extends TestCase { + target.someConstantStringInstanceField + "\"}", gson.toJson(target)); } + @Test public void testGsonWithUpperCaseUnderscorePolicyDeserialiation() { Gson gson = builder.setFieldNamingPolicy(FieldNamingPolicy.UPPER_CASE_WITH_UNDERSCORES) .create(); @@ -157,6 +179,7 @@ public class NamingPolicyTest extends TestCase { assertEquals("someValue", deserializedObject.someConstantStringInstanceField); } + @Test public void testDeprecatedNamingStrategy() throws Exception { Gson gson = builder.setFieldNamingStrategy(new UpperCaseNamingStrategy()).create(); ClassWithDuplicateFields target = new ClassWithDuplicateFields(10); @@ -164,6 +187,7 @@ public class NamingPolicyTest extends TestCase { assertEquals("{\"A\":10}", actual); } + @Test public void testComplexFieldNameStrategy() throws Exception { Gson gson = new Gson(); String json = gson.toJson(new ClassWithComplexFieldName(10)); @@ -175,6 +199,7 @@ public class NamingPolicyTest extends TestCase { } /** http://code.google.com/p/google-gson/issues/detail?id=349 */ + @Test public void testAtSignInSerializedName() { assertEquals("{\"@foo\":\"bar\"}", new Gson().toJson(new AtName())); } diff --git a/gson/src/test/java/com/google/gson/functional/NullObjectAndFieldTest.java b/gson/src/test/java/com/google/gson/functional/NullObjectAndFieldTest.java index a9b77f1d..793ad569 100644 --- a/gson/src/test/java/com/google/gson/functional/NullObjectAndFieldTest.java +++ b/gson/src/test/java/com/google/gson/functional/NullObjectAndFieldTest.java @@ -16,22 +16,26 @@ package com.google.gson.functional;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
+import com.google.gson.JsonDeserializationContext;
+import com.google.gson.JsonDeserializer;
import com.google.gson.JsonElement;
import com.google.gson.JsonNull;
import com.google.gson.JsonObject;
-import com.google.gson.JsonDeserializationContext;
-import com.google.gson.JsonDeserializer;
import com.google.gson.JsonSerializationContext;
import com.google.gson.JsonSerializer;
import com.google.gson.common.TestTypes.BagOfPrimitives;
import com.google.gson.common.TestTypes.ClassWithObjects;
-
-import junit.framework.TestCase;
-
import java.lang.reflect.Type;
import java.util.Collection;
+import org.junit.Before;
+import org.junit.Test;
/**
* Functional tests for the different cases for serializing (or ignoring) null fields and object.
@@ -39,15 +43,15 @@ import java.util.Collection; * @author Inderjeet Singh
* @author Joel Leitch
*/
-public class NullObjectAndFieldTest extends TestCase {
+public class NullObjectAndFieldTest {
private GsonBuilder gsonBuilder;
- @Override
- protected void setUp() throws Exception {
- super.setUp();
+ @Before
+ public void setUp() throws Exception {
gsonBuilder = new GsonBuilder().serializeNulls();
}
+ @Test
public void testTopLevelNullObjectSerialization() {
Gson gson = gsonBuilder.create();
String actual = gson.toJson(null);
@@ -57,12 +61,14 @@ public class NullObjectAndFieldTest extends TestCase { assertEquals("null", actual);
}
+ @Test
public void testTopLevelNullObjectDeserialization() throws Exception {
Gson gson = gsonBuilder.create();
String actual = gson.fromJson("null", String.class);
assertNull(actual);
}
+ @Test
public void testExplicitSerializationOfNulls() {
Gson gson = gsonBuilder.create();
ClassWithObjects target = new ClassWithObjects(null);
@@ -71,12 +77,14 @@ public class NullObjectAndFieldTest extends TestCase { assertEquals(expected, actual);
}
+ @Test
public void testExplicitDeserializationOfNulls() throws Exception {
Gson gson = gsonBuilder.create();
ClassWithObjects target = gson.fromJson("{\"bag\":null}", ClassWithObjects.class);
assertNull(target.bag);
}
+ @Test
public void testExplicitSerializationOfNullArrayMembers() {
Gson gson = gsonBuilder.create();
ClassWithMembers target = new ClassWithMembers();
@@ -87,6 +95,7 @@ public class NullObjectAndFieldTest extends TestCase { /**
* Added to verify http://code.google.com/p/google-gson/issues/detail?id=68
*/
+ @Test
public void testNullWrappedPrimitiveMemberSerialization() {
Gson gson = gsonBuilder.serializeNulls().create();
ClassWithNullWrappedPrimitive target = new ClassWithNullWrappedPrimitive();
@@ -97,6 +106,7 @@ public class NullObjectAndFieldTest extends TestCase { /**
* Added to verify http://code.google.com/p/google-gson/issues/detail?id=68
*/
+ @Test
public void testNullWrappedPrimitiveMemberDeserialization() {
Gson gson = gsonBuilder.create();
String json = "{'value':null}";
@@ -104,6 +114,7 @@ public class NullObjectAndFieldTest extends TestCase { assertNull(target.value);
}
+ @Test
public void testExplicitSerializationOfNullCollectionMembers() {
Gson gson = gsonBuilder.create();
ClassWithMembers target = new ClassWithMembers();
@@ -111,6 +122,7 @@ public class NullObjectAndFieldTest extends TestCase { assertTrue(json.contains("\"col\":null"));
}
+ @Test
public void testExplicitSerializationOfNullStringMembers() {
Gson gson = gsonBuilder.create();
ClassWithMembers target = new ClassWithMembers();
@@ -118,6 +130,7 @@ public class NullObjectAndFieldTest extends TestCase { assertTrue(json.contains("\"str\":null"));
}
+ @Test
public void testCustomSerializationOfNulls() {
gsonBuilder.registerTypeAdapter(ClassWithObjects.class, new ClassWithObjectsSerializer());
Gson gson = gsonBuilder.create();
@@ -127,6 +140,7 @@ public class NullObjectAndFieldTest extends TestCase { assertEquals(expected, actual);
}
+ @Test
public void testPrintPrintingObjectWithNulls() throws Exception {
gsonBuilder = new GsonBuilder();
Gson gson = gsonBuilder.create();
@@ -138,6 +152,7 @@ public class NullObjectAndFieldTest extends TestCase { assertTrue(result.contains("\"str\":null"));
}
+ @Test
public void testPrintPrintingArraysWithNulls() throws Exception {
gsonBuilder = new GsonBuilder();
Gson gson = gsonBuilder.create();
@@ -150,6 +165,7 @@ public class NullObjectAndFieldTest extends TestCase { }
// test for issue 389
+ @Test
public void testAbsentJsonElementsAreSetToNull() {
Gson gson = new Gson();
ClassWithInitializedMembers target =
@@ -200,6 +216,7 @@ public class NullObjectAndFieldTest extends TestCase { }
}
+ @Test
public void testExplicitNullSetsFieldToNullDuringDeserialization() {
Gson gson = new Gson();
String json = "{value:null}";
@@ -207,6 +224,7 @@ public class NullObjectAndFieldTest extends TestCase { assertNull(obj.value);
}
+ @Test
public void testCustomTypeAdapterPassesNullSerialization() {
Gson gson = new GsonBuilder()
.registerTypeAdapter(ObjectWithField.class, new JsonSerializer<ObjectWithField>() {
@@ -221,6 +239,7 @@ public class NullObjectAndFieldTest extends TestCase { assertFalse(json.contains("value1"));
}
+ @Test
public void testCustomTypeAdapterPassesNullDesrialization() {
Gson gson = new GsonBuilder()
.registerTypeAdapter(ObjectWithField.class, new JsonDeserializer<ObjectWithField>() {
diff --git a/gson/src/test/java/com/google/gson/functional/ObjectTest.java b/gson/src/test/java/com/google/gson/functional/ObjectTest.java index bed5b598..f13792f5 100644 --- a/gson/src/test/java/com/google/gson/functional/ObjectTest.java +++ b/gson/src/test/java/com/google/gson/functional/ObjectTest.java @@ -16,6 +16,14 @@ package com.google.gson.functional; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.assertNull; +import static org.junit.Assert.assertSame; +import static org.junit.Assert.assertTrue; +import static org.junit.Assert.fail; + import com.google.gson.Gson; import com.google.gson.GsonBuilder; import com.google.gson.InstanceCreator; @@ -45,7 +53,9 @@ import java.util.List; import java.util.Locale; import java.util.Map; import java.util.TimeZone; -import junit.framework.TestCase; +import org.junit.After; +import org.junit.Before; +import org.junit.Test; /** * Functional tests for Json serialization and deserialization of regular classes. @@ -53,14 +63,13 @@ import junit.framework.TestCase; * @author Inderjeet Singh * @author Joel Leitch */ -public class ObjectTest extends TestCase { +public class ObjectTest { private Gson gson; private TimeZone oldTimeZone; private Locale oldLocale; - @Override - protected void setUp() throws Exception { - super.setUp(); + @Before + public void setUp() throws Exception { gson = new Gson(); oldTimeZone = TimeZone.getDefault(); @@ -69,13 +78,13 @@ public class ObjectTest extends TestCase { Locale.setDefault(Locale.US); } - @Override - protected void tearDown() throws Exception { + @After + public void tearDown() throws Exception { TimeZone.setDefault(oldTimeZone); Locale.setDefault(oldLocale); - super.tearDown(); } + @Test public void testJsonInSingleQuotesDeserialization() { String json = "{'stringValue':'no message','intValue':10,'longValue':20}"; BagOfPrimitives target = gson.fromJson(json, BagOfPrimitives.class); @@ -84,6 +93,7 @@ public class ObjectTest extends TestCase { assertEquals(20, target.longValue); } + @Test public void testJsonInMixedQuotesDeserialization() { String json = "{\"stringValue\":'no message','intValue':10,'longValue':20}"; BagOfPrimitives target = gson.fromJson(json, BagOfPrimitives.class); @@ -92,11 +102,13 @@ public class ObjectTest extends TestCase { assertEquals(20, target.longValue); } + @Test public void testBagOfPrimitivesSerialization() throws Exception { BagOfPrimitives target = new BagOfPrimitives(10, 20, false, "stringValue"); assertEquals(target.getExpectedJson(), gson.toJson(target)); } + @Test public void testBagOfPrimitivesDeserialization() throws Exception { BagOfPrimitives src = new BagOfPrimitives(10, 20, false, "stringValue"); String json = src.getExpectedJson(); @@ -104,11 +116,13 @@ public class ObjectTest extends TestCase { assertEquals(json, target.getExpectedJson()); } + @Test public void testBagOfPrimitiveWrappersSerialization() throws Exception { BagOfPrimitiveWrappers target = new BagOfPrimitiveWrappers(10L, 20, false); assertEquals(target.getExpectedJson(), gson.toJson(target)); } + @Test public void testBagOfPrimitiveWrappersDeserialization() throws Exception { BagOfPrimitiveWrappers target = new BagOfPrimitiveWrappers(10L, 20, false); String jsonString = target.getExpectedJson(); @@ -116,17 +130,20 @@ public class ObjectTest extends TestCase { assertEquals(jsonString, target.getExpectedJson()); } + @Test public void testClassWithTransientFieldsSerialization() throws Exception { ClassWithTransientFields<Long> target = new ClassWithTransientFields<>(1L); assertEquals(target.getExpectedJson(), gson.toJson(target)); } + @Test public void testClassWithTransientFieldsDeserialization() throws Exception { String json = "{\"longValue\":[1]}"; ClassWithTransientFields<?> target = gson.fromJson(json, ClassWithTransientFields.class); assertEquals(json, target.getExpectedJson()); } + @Test public void testClassWithTransientFieldsDeserializationTransientFieldsPassedInJsonAreIgnored() throws Exception { String json = "{\"transientLongValue\":1,\"longValue\":[1]}"; @@ -134,10 +151,12 @@ public class ObjectTest extends TestCase { assertFalse(target.transientLongValue != 1); } + @Test public void testClassWithNoFieldsSerialization() throws Exception { assertEquals("{}", gson.toJson(new ClassWithNoFields())); } + @Test public void testClassWithNoFieldsDeserialization() throws Exception { String json = "{}"; ClassWithNoFields target = gson.fromJson(json, ClassWithNoFields.class); @@ -145,12 +164,40 @@ public class ObjectTest extends TestCase { assertEquals(expected, target); } + private static class Subclass extends Superclass1 { + } + private static class Superclass1 extends Superclass2 { + @SuppressWarnings("unused") + String s; + } + private static class Superclass2 { + @SuppressWarnings("unused") + String s; + } + + @Test + public void testClassWithDuplicateFields() { + try { + gson.getAdapter(Subclass.class); + fail(); + } catch (IllegalArgumentException e) { + assertEquals( + "Class com.google.gson.functional.ObjectTest$Subclass declares multiple JSON fields named 's';" + + " conflict is caused by fields com.google.gson.functional.ObjectTest$Superclass1#s and" + + " com.google.gson.functional.ObjectTest$Superclass2#s", + e.getMessage() + ); + } + } + + @Test public void testNestedSerialization() throws Exception { Nested target = new Nested(new BagOfPrimitives(10, 20, false, "stringValue"), new BagOfPrimitives(30, 40, true, "stringValue")); assertEquals(target.getExpectedJson(), gson.toJson(target)); } + @Test public void testNestedDeserialization() throws Exception { String json = "{\"primitive1\":{\"longValue\":10,\"intValue\":20,\"booleanValue\":false," + "\"stringValue\":\"stringValue\"},\"primitive2\":{\"longValue\":30,\"intValue\":40," @@ -158,15 +205,18 @@ public class ObjectTest extends TestCase { Nested target = gson.fromJson(json, Nested.class); assertEquals(json, target.getExpectedJson()); } + @Test public void testNullSerialization() throws Exception { assertEquals("null", gson.toJson(null)); } + @Test public void testEmptyStringDeserialization() throws Exception { Object object = gson.fromJson("", Object.class); assertNull(object); } + @Test public void testTruncatedDeserialization() { try { gson.fromJson("[\"a\", \"b\",", new TypeToken<List<String>>() {}.getType()); @@ -175,17 +225,20 @@ public class ObjectTest extends TestCase { } } + @Test public void testNullDeserialization() throws Exception { String myNullObject = null; Object object = gson.fromJson(myNullObject, Object.class); assertNull(object); } + @Test public void testNullFieldsSerialization() throws Exception { Nested target = new Nested(new BagOfPrimitives(10, 20, false, "stringValue"), null); assertEquals(target.getExpectedJson(), gson.toJson(target)); } + @Test public void testNullFieldsDeserialization() throws Exception { String json = "{\"primitive1\":{\"longValue\":10,\"intValue\":20,\"booleanValue\":false" + ",\"stringValue\":\"stringValue\"}}"; @@ -193,28 +246,33 @@ public class ObjectTest extends TestCase { assertEquals(json, target.getExpectedJson()); } + @Test public void testArrayOfObjectsSerialization() throws Exception { ArrayOfObjects target = new ArrayOfObjects(); assertEquals(target.getExpectedJson(), gson.toJson(target)); } + @Test public void testArrayOfObjectsDeserialization() throws Exception { String json = new ArrayOfObjects().getExpectedJson(); ArrayOfObjects target = gson.fromJson(json, ArrayOfObjects.class); assertEquals(json, target.getExpectedJson()); } + @Test public void testArrayOfArraysSerialization() throws Exception { ArrayOfArrays target = new ArrayOfArrays(); assertEquals(target.getExpectedJson(), gson.toJson(target)); } + @Test public void testArrayOfArraysDeserialization() throws Exception { String json = new ArrayOfArrays().getExpectedJson(); ArrayOfArrays target = gson.fromJson(json, ArrayOfArrays.class); assertEquals(json, target.getExpectedJson()); } + @Test public void testArrayOfObjectsAsFields() throws Exception { ClassWithObjects classWithObjects = new ClassWithObjects(); BagOfPrimitives bagOfPrimitives = new BagOfPrimitives(); @@ -234,6 +292,7 @@ public class ObjectTest extends TestCase { /** * Created in response to Issue 14: http://code.google.com/p/google-gson/issues/detail?id=14 */ + @Test public void testNullArraysDeserialization() throws Exception { String json = "{\"array\": null}"; ClassWithArray target = gson.fromJson(json, ClassWithArray.class); @@ -243,12 +302,14 @@ public class ObjectTest extends TestCase { /** * Created in response to Issue 14: http://code.google.com/p/google-gson/issues/detail?id=14 */ + @Test public void testNullObjectFieldsDeserialization() throws Exception { String json = "{\"bag\": null}"; ClassWithObjects target = gson.fromJson(json, ClassWithObjects.class); assertNull(target.bag); } + @Test public void testEmptyCollectionInAnObjectDeserialization() throws Exception { String json = "{\"children\":[]}"; ClassWithCollectionField target = gson.fromJson(json, ClassWithCollectionField.class); @@ -260,6 +321,7 @@ public class ObjectTest extends TestCase { Collection<String> children = new ArrayList<>(); } + @Test public void testPrimitiveArrayInAnObjectDeserialization() throws Exception { String json = "{\"longArray\":[0,1,2,3,4,5,6,7,8,9]}"; PrimitiveArray target = gson.fromJson(json, PrimitiveArray.class); @@ -269,29 +331,34 @@ public class ObjectTest extends TestCase { /** * Created in response to Issue 14: http://code.google.com/p/google-gson/issues/detail?id=14 */ + @Test public void testNullPrimitiveFieldsDeserialization() throws Exception { String json = "{\"longValue\":null}"; BagOfPrimitives target = gson.fromJson(json, BagOfPrimitives.class); assertEquals(BagOfPrimitives.DEFAULT_VALUE, target.longValue); } + @Test public void testEmptyCollectionInAnObjectSerialization() throws Exception { ClassWithCollectionField target = new ClassWithCollectionField(); assertEquals("{\"children\":[]}", gson.toJson(target)); } + @Test public void testPrivateNoArgConstructorDeserialization() throws Exception { ClassWithPrivateNoArgsConstructor target = gson.fromJson("{\"a\":20}", ClassWithPrivateNoArgsConstructor.class); assertEquals(20, target.a); } + @Test public void testAnonymousLocalClassesSerialization() throws Exception { assertEquals("null", gson.toJson(new ClassWithNoFields() { // empty anonymous class })); } + @Test public void testAnonymousLocalClassesCustomSerialization() throws Exception { gson = new GsonBuilder() .registerTypeHierarchyAdapter(ClassWithNoFields.class, @@ -307,6 +374,7 @@ public class ObjectTest extends TestCase { })); } + @Test public void testPrimitiveArrayFieldSerialization() { PrimitiveArray target = new PrimitiveArray(new long[] { 1L, 2L, 3L }); assertEquals(target.getExpectedJson(), gson.toJson(target)); @@ -316,6 +384,7 @@ public class ObjectTest extends TestCase { * Tests that a class field with type Object can be serialized properly. * See issue 54 */ + @Test public void testClassWithObjectFieldSerialization() { ClassWithObjectField obj = new ClassWithObjectField(); obj.member = "abc"; @@ -328,6 +397,7 @@ public class ObjectTest extends TestCase { Object member; } + @Test public void testInnerClassSerialization() { Parent p = new Parent(); Parent.Child c = p.new Child(); @@ -336,6 +406,7 @@ public class ObjectTest extends TestCase { assertFalse(json.contains("value1")); } + @Test public void testInnerClassDeserialization() { final Parent p = new Parent(); Gson gson = new GsonBuilder().registerTypeAdapter( @@ -404,6 +475,7 @@ public class ObjectTest extends TestCase { /** * In response to Issue 41 http://code.google.com/p/google-gson/issues/detail?id=41 */ + @Test public void testObjectFieldNamesWithoutQuotesDeserialization() { String json = "{longValue:1,'booleanValue':true,\"stringValue\":'bar'}"; BagOfPrimitives bag = gson.fromJson(json, BagOfPrimitives.class); @@ -412,6 +484,7 @@ public class ObjectTest extends TestCase { assertEquals("bar", bag.stringValue); } + @Test public void testStringFieldWithNumberValueDeserialization() { String json = "{\"stringValue\":1}"; BagOfPrimitives bag = gson.fromJson(json, BagOfPrimitives.class); @@ -429,6 +502,7 @@ public class ObjectTest extends TestCase { /** * Created to reproduce issue 140 */ + @Test public void testStringFieldWithEmptyValueSerialization() { ClassWithEmptyStringFields target = new ClassWithEmptyStringFields(); target.a = "5794749"; @@ -441,6 +515,7 @@ public class ObjectTest extends TestCase { /** * Created to reproduce issue 140 */ + @Test public void testStringFieldWithEmptyValueDeserialization() { String json = "{a:\"5794749\",b:\"\",c:\"\"}"; ClassWithEmptyStringFields target = gson.fromJson(json, ClassWithEmptyStringFields.class); @@ -455,6 +530,7 @@ public class ObjectTest extends TestCase { String c = ""; } + @Test public void testJsonObjectSerialization() { Gson gson = new GsonBuilder().serializeNulls().create(); JsonObject obj = new JsonObject(); @@ -465,6 +541,7 @@ public class ObjectTest extends TestCase { /** * Test for issue 215. */ + @Test public void testSingletonLists() { Gson gson = new Gson(); Product product = new Product(); @@ -494,6 +571,7 @@ public class ObjectTest extends TestCase { } // http://code.google.com/p/google-gson/issues/detail?id=270 + @Test public void testDateAsMapObjectField() { HasObjectMap a = new HasObjectMap(); a.map.put("date", new Date(0)); @@ -514,6 +592,7 @@ public class ObjectTest extends TestCase { * <p>Important: It is not documented that this is officially supported; this * test just checks the current behavior. */ + @Test public void testStaticFieldSerialization() { // By default Gson should ignore static fields assertEquals("{}", gson.toJson(new ClassWithStaticField())); @@ -536,6 +615,7 @@ public class ObjectTest extends TestCase { * <p>Important: It is not documented that this is officially supported; this * test just checks the current behavior. */ + @Test public void testStaticFieldDeserialization() { // By default Gson should ignore static fields gson.fromJson("{\"s\":\"custom\"}", ClassWithStaticField.class); @@ -572,6 +652,7 @@ public class ObjectTest extends TestCase { static final String s = "initial"; } + @Test public void testThrowingDefaultConstructor() { try { gson.fromJson("{}", ClassWithThrowingConstructor.class); diff --git a/gson/src/test/java/com/google/gson/functional/PrettyPrintingTest.java b/gson/src/test/java/com/google/gson/functional/PrettyPrintingTest.java index 58827b41..dc029f97 100644 --- a/gson/src/test/java/com/google/gson/functional/PrettyPrintingTest.java +++ b/gson/src/test/java/com/google/gson/functional/PrettyPrintingTest.java @@ -15,20 +15,22 @@ */ package com.google.gson.functional; -import java.lang.reflect.Type; -import java.util.Arrays; -import java.util.LinkedHashMap; -import java.util.LinkedList; -import java.util.List; -import java.util.Map; - -import junit.framework.TestCase; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertTrue; import com.google.gson.Gson; import com.google.gson.GsonBuilder; import com.google.gson.common.TestTypes.ArrayOfObjects; import com.google.gson.common.TestTypes.BagOfPrimitives; import com.google.gson.reflect.TypeToken; +import java.lang.reflect.Type; +import java.util.Arrays; +import java.util.LinkedHashMap; +import java.util.LinkedList; +import java.util.List; +import java.util.Map; +import org.junit.Before; +import org.junit.Test; /** * Functional tests for pretty printing option. @@ -36,18 +38,18 @@ import com.google.gson.reflect.TypeToken; * @author Inderjeet Singh * @author Joel Leitch */ -public class PrettyPrintingTest extends TestCase { +public class PrettyPrintingTest { private static final boolean DEBUG = false; private Gson gson; - @Override - protected void setUp() throws Exception { - super.setUp(); + @Before + public void setUp() throws Exception { gson = new GsonBuilder().setPrettyPrinting().create(); } + @Test public void testPrettyPrintList() { BagOfPrimitives b = new BagOfPrimitives(); List<BagOfPrimitives> listOfB = new LinkedList<>(); @@ -59,18 +61,21 @@ public class PrettyPrintingTest extends TestCase { print(json); } + @Test public void testPrettyPrintArrayOfObjects() { ArrayOfObjects target = new ArrayOfObjects(); String json = gson.toJson(target); print(json); } + @Test public void testPrettyPrintArrayOfPrimitives() { int[] ints = new int[] { 1, 2, 3, 4, 5 }; String json = gson.toJson(ints); assertEquals("[\n 1,\n 2,\n 3,\n 4,\n 5\n]", json); } + @Test public void testPrettyPrintArrayOfPrimitiveArrays() { int[][] ints = new int[][] { { 1, 2 }, { 3, 4 }, { 5, 6 }, { 7, 8 }, { 9, 0 }, { 10 } }; @@ -79,6 +84,7 @@ public class PrettyPrintingTest extends TestCase { + "\n [\n 7,\n 8\n ],\n [\n 9,\n 0\n ],\n [\n 10\n ]\n]", json); } + @Test public void testPrettyPrintListOfPrimitiveArrays() { List<Integer[]> list = Arrays.asList(new Integer[][] { { 1, 2 }, { 3, 4 }, { 5, 6 }, { 7, 8 }, { 9, 0 }, { 10 } }); @@ -87,6 +93,7 @@ public class PrettyPrintingTest extends TestCase { + "\n [\n 7,\n 8\n ],\n [\n 9,\n 0\n ],\n [\n 10\n ]\n]", json); } + @Test public void testMap() { Map<String, Integer> map = new LinkedHashMap<>(); map.put("abc", 1); @@ -96,6 +103,7 @@ public class PrettyPrintingTest extends TestCase { } // In response to bug 153 + @Test public void testEmptyMapField() { ClassWithMap obj = new ClassWithMap(); obj.map = new LinkedHashMap<>(); @@ -109,6 +117,7 @@ public class PrettyPrintingTest extends TestCase { int value = 2; } + @Test public void testMultipleArrays() { int[][][] ints = new int[][][] { { { 1 }, { 2 } } }; String json = gson.toJson(ints); diff --git a/gson/src/test/java/com/google/gson/functional/PrimitiveCharacterTest.java b/gson/src/test/java/com/google/gson/functional/PrimitiveCharacterTest.java index 69ff1f3f..2f2891ac 100644 --- a/gson/src/test/java/com/google/gson/functional/PrimitiveCharacterTest.java +++ b/gson/src/test/java/com/google/gson/functional/PrimitiveCharacterTest.java @@ -16,9 +16,11 @@ package com.google.gson.functional; -import junit.framework.TestCase; +import static org.junit.Assert.assertEquals; import com.google.gson.Gson; +import org.junit.Before; +import org.junit.Test; /** * Functional tests for Java Character values. @@ -26,21 +28,22 @@ import com.google.gson.Gson; * @author Inderjeet Singh * @author Joel Leitch */ -public class PrimitiveCharacterTest extends TestCase { +public class PrimitiveCharacterTest { private Gson gson; - @Override - protected void setUp() throws Exception { - super.setUp(); + @Before + public void setUp() throws Exception { gson = new Gson(); } + @Test public void testPrimitiveCharacterAutoboxedSerialization() { assertEquals("\"A\"", gson.toJson('A')); assertEquals("\"A\"", gson.toJson('A', char.class)); assertEquals("\"A\"", gson.toJson('A', Character.class)); } + @Test public void testPrimitiveCharacterAutoboxedDeserialization() { char expected = 'a'; char actual = gson.fromJson("a", char.class); diff --git a/gson/src/test/java/com/google/gson/functional/PrimitiveTest.java b/gson/src/test/java/com/google/gson/functional/PrimitiveTest.java index c4c25f00..160690a8 100644 --- a/gson/src/test/java/com/google/gson/functional/PrimitiveTest.java +++ b/gson/src/test/java/com/google/gson/functional/PrimitiveTest.java @@ -17,6 +17,10 @@ package com.google.gson.functional; import static org.junit.Assert.assertArrayEquals; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertTrue; +import static org.junit.Assert.fail; import com.google.gson.Gson; import com.google.gson.GsonBuilder; @@ -31,7 +35,8 @@ import java.math.BigDecimal; import java.math.BigInteger; import java.util.Arrays; import java.util.List; -import junit.framework.TestCase; +import org.junit.Before; +import org.junit.Test; /** * Functional tests for Json primitive values: integers, and floating point numbers. @@ -39,19 +44,20 @@ import junit.framework.TestCase; * @author Inderjeet Singh * @author Joel Leitch */ -public class PrimitiveTest extends TestCase { +public class PrimitiveTest { private Gson gson; - @Override - protected void setUp() throws Exception { - super.setUp(); + @Before + public void setUp() throws Exception { gson = new Gson(); } + @Test public void testPrimitiveIntegerAutoboxedSerialization() { assertEquals("1", gson.toJson(1)); } + @Test public void testPrimitiveIntegerAutoboxedDeserialization() { int expected = 1; int actual = gson.fromJson("1", int.class); @@ -61,6 +67,7 @@ public class PrimitiveTest extends TestCase { assertEquals(expected, actual); } + @Test public void testByteSerialization() { assertEquals("1", gson.toJson(1, byte.class)); assertEquals("1", gson.toJson(1, Byte.class)); @@ -71,6 +78,7 @@ public class PrimitiveTest extends TestCase { assertEquals("1", gson.toJson(1.5, Byte.class)); } + @Test public void testByteDeserialization() { Byte boxed = gson.fromJson("1", Byte.class); assertEquals(1, (byte)boxed); @@ -81,6 +89,7 @@ public class PrimitiveTest extends TestCase { assertArrayEquals(new byte[] {-128, 0, 127, -1}, bytes); } + @Test public void testByteDeserializationLossy() { try { gson.fromJson("-129", byte.class); @@ -104,6 +113,7 @@ public class PrimitiveTest extends TestCase { } } + @Test public void testShortSerialization() { assertEquals("1", gson.toJson(1, short.class)); assertEquals("1", gson.toJson(1, Short.class)); @@ -116,6 +126,7 @@ public class PrimitiveTest extends TestCase { assertEquals("1", gson.toJson(1.5, Short.class)); } + @Test public void testShortDeserialization() { Short boxed = gson.fromJson("1", Short.class); assertEquals(1, (short)boxed); @@ -126,6 +137,7 @@ public class PrimitiveTest extends TestCase { assertArrayEquals(new short[] {-32768, 0, 32767, -1}, shorts); } + @Test public void testShortDeserializationLossy() { try { gson.fromJson("-32769", short.class); @@ -149,6 +161,7 @@ public class PrimitiveTest extends TestCase { } } + @Test public void testIntSerialization() { assertEquals("1", gson.toJson(1, int.class)); assertEquals("1", gson.toJson(1, Integer.class)); @@ -161,6 +174,7 @@ public class PrimitiveTest extends TestCase { assertEquals("1", gson.toJson(1.5, Integer.class)); } + @Test public void testLongSerialization() { assertEquals("1", gson.toJson(1L, long.class)); assertEquals("1", gson.toJson(1L, Long.class)); @@ -172,6 +186,7 @@ public class PrimitiveTest extends TestCase { assertEquals("1", gson.toJson(1.5, Long.class)); } + @Test public void testFloatSerialization() { assertEquals("1.5", gson.toJson(1.5f, float.class)); assertEquals("1.5", gson.toJson(1.5f, Float.class)); @@ -186,6 +201,7 @@ public class PrimitiveTest extends TestCase { assertEquals("Infinity", gson.toJson(Double.MAX_VALUE, Float.class)); } + @Test public void testDoubleSerialization() { assertEquals("1.5", gson.toJson(1.5, double.class)); assertEquals("1.5", gson.toJson(1.5, Double.class)); @@ -197,6 +213,7 @@ public class PrimitiveTest extends TestCase { assertEquals(Double.toString(Long.MAX_VALUE - 10L), gson.toJson(Long.MAX_VALUE - 10L, Double.class)); } + @Test public void testPrimitiveIntegerAutoboxedInASingleElementArraySerialization() { int target[] = {-9332}; assertEquals("[-9332]", gson.toJson(target)); @@ -204,22 +221,26 @@ public class PrimitiveTest extends TestCase { assertEquals("[-9332]", gson.toJson(target, Integer[].class)); } + @Test public void testReallyLongValuesSerialization() { long value = 333961828784581L; assertEquals("333961828784581", gson.toJson(value)); } + @Test public void testReallyLongValuesDeserialization() { String json = "333961828784581"; long value = gson.fromJson(json, Long.class); assertEquals(333961828784581L, value); } + @Test public void testPrimitiveLongAutoboxedSerialization() { assertEquals("1", gson.toJson(1L, long.class)); assertEquals("1", gson.toJson(1L, Long.class)); } + @Test public void testPrimitiveLongAutoboxedDeserialization() { long expected = 1L; long actual = gson.fromJson("1", long.class); @@ -229,6 +250,7 @@ public class PrimitiveTest extends TestCase { assertEquals(expected, actual); } + @Test public void testPrimitiveLongAutoboxedInASingleElementArraySerialization() { long[] target = {-23L}; assertEquals("[-23]", gson.toJson(target)); @@ -236,11 +258,13 @@ public class PrimitiveTest extends TestCase { assertEquals("[-23]", gson.toJson(target, Long[].class)); } + @Test public void testPrimitiveBooleanAutoboxedSerialization() { assertEquals("true", gson.toJson(true)); assertEquals("false", gson.toJson(false)); } + @Test public void testBooleanDeserialization() { boolean value = gson.fromJson("false", boolean.class); assertEquals(false, value); @@ -248,6 +272,7 @@ public class PrimitiveTest extends TestCase { assertEquals(true, value); } + @Test public void testPrimitiveBooleanAutoboxedInASingleElementArraySerialization() { boolean target[] = {false}; assertEquals("[false]", gson.toJson(target)); @@ -255,6 +280,7 @@ public class PrimitiveTest extends TestCase { assertEquals("[false]", gson.toJson(target, Boolean[].class)); } + @Test public void testNumberSerialization() { Number expected = 1L; String json = gson.toJson(expected); @@ -264,6 +290,7 @@ public class PrimitiveTest extends TestCase { assertEquals(expected.toString(), json); } + @Test public void testNumberDeserialization() { String json = "1"; Number expected = Integer.valueOf(json); @@ -280,24 +307,28 @@ public class PrimitiveTest extends TestCase { assertEquals(1L, actual.longValue()); } + @Test public void testNumberAsStringDeserialization() { Number value = gson.fromJson("\"18\"", Number.class); assertEquals(18, value.intValue()); } + @Test public void testPrimitiveDoubleAutoboxedSerialization() { assertEquals("-122.08234335", gson.toJson(-122.08234335D)); assertEquals("122.08112002", gson.toJson(122.08112002D)); } + @Test public void testPrimitiveDoubleAutoboxedDeserialization() { double actual = gson.fromJson("-122.08858585", double.class); - assertEquals(-122.08858585D, actual); + assertEquals(-122.08858585D, actual, 0); actual = gson.fromJson("122.023900008000", Double.class); - assertEquals(122.023900008D, actual); + assertEquals(122.023900008D, actual, 0); } + @Test public void testPrimitiveDoubleAutoboxedInASingleElementArraySerialization() { double[] target = {-122.08D}; assertEquals("[-122.08]", gson.toJson(target)); @@ -305,6 +336,7 @@ public class PrimitiveTest extends TestCase { assertEquals("[-122.08]", gson.toJson(target, Double[].class)); } + @Test public void testDoubleAsStringRepresentationDeserialization() { String doubleValue = "1.0043E+5"; Double expected = Double.valueOf(doubleValue); @@ -312,9 +344,10 @@ public class PrimitiveTest extends TestCase { assertEquals(expected, actual); double actual1 = gson.fromJson(doubleValue, double.class); - assertEquals(expected.doubleValue(), actual1); + assertEquals(expected, actual1, 0); } + @Test public void testDoubleNoFractAsStringRepresentationDeserialization() { String doubleValue = "1E+5"; Double expected = Double.valueOf(doubleValue); @@ -322,22 +355,24 @@ public class PrimitiveTest extends TestCase { assertEquals(expected, actual); double actual1 = gson.fromJson(doubleValue, double.class); - assertEquals(expected.doubleValue(), actual1); + assertEquals(expected, actual1, 0); } + @Test public void testDoubleArrayDeserialization() { String json = "[0.0, 0.004761904761904762, 3.4013606962703525E-4, 7.936508173034305E-4," + "0.0011904761904761906, 0.0]"; double[] values = gson.fromJson(json, double[].class); - assertEquals(6, values.length); - assertEquals(0.0, values[0]); - assertEquals(0.004761904761904762, values[1]); - assertEquals(3.4013606962703525E-4, values[2]); - assertEquals(7.936508173034305E-4, values[3]); - assertEquals(0.0011904761904761906, values[4]); - assertEquals(0.0, values[5]); + assertEquals(6, values.length, 0); + assertEquals(0.0, values[0], 0); + assertEquals(0.004761904761904762, values[1], 0); + assertEquals(3.4013606962703525E-4, values[2], 0); + assertEquals(7.936508173034305E-4, values[3], 0); + assertEquals(0.0011904761904761906, values[4], 0); + assertEquals(0.0, values[5], 0); } + @Test public void testLargeDoubleDeserialization() { String doubleValue = "1.234567899E8"; Double expected = Double.valueOf(doubleValue); @@ -345,21 +380,24 @@ public class PrimitiveTest extends TestCase { assertEquals(expected, actual); double actual1 = gson.fromJson(doubleValue, double.class); - assertEquals(expected.doubleValue(), actual1); + assertEquals(expected, actual1, 0); } + @Test public void testBigDecimalSerialization() { BigDecimal target = new BigDecimal("-122.0e-21"); String json = gson.toJson(target); assertEquals(target, new BigDecimal(json)); } + @Test public void testBigDecimalDeserialization() { BigDecimal target = new BigDecimal("-122.0e-21"); String json = "-122.0e-21"; assertEquals(target, gson.fromJson(json, BigDecimal.class)); } + @Test public void testBigDecimalInASingleElementArraySerialization() { BigDecimal[] target = {new BigDecimal("-122.08e-21")}; String json = gson.toJson(target); @@ -371,18 +409,21 @@ public class PrimitiveTest extends TestCase { assertEquals(target[0], new BigDecimal(actual)); } + @Test public void testSmallValueForBigDecimalSerialization() { BigDecimal target = new BigDecimal("1.55"); String actual = gson.toJson(target); assertEquals(target.toString(), actual); } + @Test public void testSmallValueForBigDecimalDeserialization() { BigDecimal expected = new BigDecimal("1.55"); BigDecimal actual = gson.fromJson("1.55", BigDecimal.class); assertEquals(expected, actual); } + @Test public void testBigDecimalPreservePrecisionSerialization() { String expectedValue = "1.000"; BigDecimal obj = new BigDecimal(expectedValue); @@ -391,6 +432,7 @@ public class PrimitiveTest extends TestCase { assertEquals(expectedValue, actualValue); } + @Test public void testBigDecimalPreservePrecisionDeserialization() { String json = "1.000"; BigDecimal expected = new BigDecimal(json); @@ -399,6 +441,7 @@ public class PrimitiveTest extends TestCase { assertEquals(expected, actual); } + @Test public void testBigDecimalAsStringRepresentationDeserialization() { String doubleValue = "0.05E+5"; BigDecimal expected = new BigDecimal(doubleValue); @@ -406,6 +449,7 @@ public class PrimitiveTest extends TestCase { assertEquals(expected, actual); } + @Test public void testBigDecimalNoFractAsStringRepresentationDeserialization() { String doubleValue = "5E+5"; BigDecimal expected = new BigDecimal(doubleValue); @@ -413,17 +457,20 @@ public class PrimitiveTest extends TestCase { assertEquals(expected, actual); } + @Test public void testBigIntegerSerialization() { BigInteger target = new BigInteger("12121211243123245845384534687435634558945453489543985435"); assertEquals(target.toString(), gson.toJson(target)); } + @Test public void testBigIntegerDeserialization() { String json = "12121211243123245845384534687435634558945453489543985435"; BigInteger target = new BigInteger(json); assertEquals(target, gson.fromJson(json, BigInteger.class)); } + @Test public void testBigIntegerInASingleElementArraySerialization() { BigInteger[] target = {new BigInteger("1212121243434324323254365345367456456456465464564564")}; String json = gson.toJson(target); @@ -435,18 +482,21 @@ public class PrimitiveTest extends TestCase { assertEquals(target[0], new BigInteger(actual)); } + @Test public void testSmallValueForBigIntegerSerialization() { BigInteger target = new BigInteger("15"); String actual = gson.toJson(target); assertEquals(target.toString(), actual); } + @Test public void testSmallValueForBigIntegerDeserialization() { BigInteger expected = new BigInteger("15"); BigInteger actual = gson.fromJson("15", BigInteger.class); assertEquals(expected, actual); } + @Test public void testBadValueForBigIntegerDeserialization() { try { gson.fromJson("15.099", BigInteger.class); @@ -454,18 +504,21 @@ public class PrimitiveTest extends TestCase { } catch (JsonSyntaxException expected) { } } + @Test public void testLazilyParsedNumberSerialization() { LazilyParsedNumber target = new LazilyParsedNumber("1.5"); String actual = gson.toJson(target); assertEquals("1.5", actual); } + @Test public void testLazilyParsedNumberDeserialization() { LazilyParsedNumber expected = new LazilyParsedNumber("1.5"); LazilyParsedNumber actual = gson.fromJson("1.5", LazilyParsedNumber.class); assertEquals(expected, actual); } + @Test public void testMoreSpecificSerialization() { Gson gson = new Gson(); String expected = "This is a string"; @@ -480,6 +533,7 @@ public class PrimitiveTest extends TestCase { return json.substring(json.indexOf('[') + 1, json.indexOf(']')); } + @Test public void testDoubleNaNSerializationNotSupportedByDefault() { try { double nan = Double.NaN; @@ -494,6 +548,7 @@ public class PrimitiveTest extends TestCase { } } + @Test public void testDoubleNaNSerialization() { Gson gson = new GsonBuilder().serializeSpecialFloatingPointValues().create(); double nan = Double.NaN; @@ -501,11 +556,13 @@ public class PrimitiveTest extends TestCase { assertEquals("NaN", gson.toJson(Double.NaN)); } + @Test public void testDoubleNaNDeserialization() { assertTrue(Double.isNaN(gson.fromJson("NaN", Double.class))); assertTrue(Double.isNaN(gson.fromJson("NaN", double.class))); } + @Test public void testFloatNaNSerializationNotSupportedByDefault() { try { float nan = Float.NaN; @@ -520,6 +577,7 @@ public class PrimitiveTest extends TestCase { } } + @Test public void testFloatNaNSerialization() { Gson gson = new GsonBuilder().serializeSpecialFloatingPointValues().create(); float nan = Float.NaN; @@ -527,11 +585,13 @@ public class PrimitiveTest extends TestCase { assertEquals("NaN", gson.toJson(Float.NaN)); } + @Test public void testFloatNaNDeserialization() { assertTrue(Float.isNaN(gson.fromJson("NaN", Float.class))); assertTrue(Float.isNaN(gson.fromJson("NaN", float.class))); } + @Test public void testBigDecimalNaNDeserializationNotSupported() { try { gson.fromJson("NaN", BigDecimal.class); @@ -540,6 +600,7 @@ public class PrimitiveTest extends TestCase { } } + @Test public void testDoubleInfinitySerializationNotSupportedByDefault() { try { double infinity = Double.POSITIVE_INFINITY; @@ -554,6 +615,7 @@ public class PrimitiveTest extends TestCase { } } + @Test public void testDoubleInfinitySerialization() { Gson gson = new GsonBuilder().serializeSpecialFloatingPointValues().create(); double infinity = Double.POSITIVE_INFINITY; @@ -561,11 +623,13 @@ public class PrimitiveTest extends TestCase { assertEquals("Infinity", gson.toJson(Double.POSITIVE_INFINITY)); } + @Test public void testDoubleInfinityDeserialization() { assertTrue(Double.isInfinite(gson.fromJson("Infinity", Double.class))); assertTrue(Double.isInfinite(gson.fromJson("Infinity", double.class))); } + @Test public void testFloatInfinitySerializationNotSupportedByDefault() { try { float infinity = Float.POSITIVE_INFINITY; @@ -580,6 +644,7 @@ public class PrimitiveTest extends TestCase { } } + @Test public void testFloatInfinitySerialization() { Gson gson = new GsonBuilder().serializeSpecialFloatingPointValues().create(); float infinity = Float.POSITIVE_INFINITY; @@ -587,11 +652,13 @@ public class PrimitiveTest extends TestCase { assertEquals("Infinity", gson.toJson(Float.POSITIVE_INFINITY)); } + @Test public void testFloatInfinityDeserialization() { assertTrue(Float.isInfinite(gson.fromJson("Infinity", Float.class))); assertTrue(Float.isInfinite(gson.fromJson("Infinity", float.class))); } + @Test public void testBigDecimalInfinityDeserializationNotSupported() { try { gson.fromJson("Infinity", BigDecimal.class); @@ -600,6 +667,7 @@ public class PrimitiveTest extends TestCase { } } + @Test public void testNegativeInfinitySerializationNotSupportedByDefault() { try { double negativeInfinity = Double.NEGATIVE_INFINITY; @@ -614,6 +682,7 @@ public class PrimitiveTest extends TestCase { } } + @Test public void testNegativeInfinitySerialization() { Gson gson = new GsonBuilder().serializeSpecialFloatingPointValues().create(); double negativeInfinity = Double.NEGATIVE_INFINITY; @@ -621,11 +690,13 @@ public class PrimitiveTest extends TestCase { assertEquals("-Infinity", gson.toJson(Double.NEGATIVE_INFINITY)); } + @Test public void testNegativeInfinityDeserialization() { assertTrue(Double.isInfinite(gson.fromJson("-Infinity", double.class))); assertTrue(Double.isInfinite(gson.fromJson("-Infinity", Double.class))); } + @Test public void testNegativeInfinityFloatSerializationNotSupportedByDefault() { try { float negativeInfinity = Float.NEGATIVE_INFINITY; @@ -640,6 +711,7 @@ public class PrimitiveTest extends TestCase { } } + @Test public void testNegativeInfinityFloatSerialization() { Gson gson = new GsonBuilder().serializeSpecialFloatingPointValues().create(); float negativeInfinity = Float.NEGATIVE_INFINITY; @@ -647,11 +719,13 @@ public class PrimitiveTest extends TestCase { assertEquals("-Infinity", gson.toJson(Float.NEGATIVE_INFINITY)); } + @Test public void testNegativeInfinityFloatDeserialization() { assertTrue(Float.isInfinite(gson.fromJson("-Infinity", float.class))); assertTrue(Float.isInfinite(gson.fromJson("-Infinity", Float.class))); } + @Test public void testBigDecimalNegativeInfinityDeserializationNotSupported() { try { gson.fromJson("-Infinity", BigDecimal.class); @@ -660,6 +734,7 @@ public class PrimitiveTest extends TestCase { } } + @Test public void testLongAsStringSerialization() throws Exception { gson = new GsonBuilder().setLongSerializationPolicy(LongSerializationPolicy.STRING).create(); String result = gson.toJson(15L); @@ -670,6 +745,7 @@ public class PrimitiveTest extends TestCase { assertEquals("2", result); } + @Test public void testLongAsStringDeserialization() throws Exception { long value = gson.fromJson("\"15\"", long.class); assertEquals(15, value); @@ -679,6 +755,7 @@ public class PrimitiveTest extends TestCase { assertEquals(25, value); } + @Test public void testQuotedStringSerializationAndDeserialization() throws Exception { String value = "String Blah Blah Blah...1, 2, 3"; String serializedForm = gson.toJson(value); @@ -688,6 +765,7 @@ public class PrimitiveTest extends TestCase { assertEquals(value, actual); } + @Test public void testUnquotedStringDeserializationFails() throws Exception { assertEquals("UnquotedSingleWord", gson.fromJson("UnquotedSingleWord", String.class)); @@ -698,6 +776,7 @@ public class PrimitiveTest extends TestCase { } catch (JsonSyntaxException expected) { } } + @Test public void testHtmlCharacterSerialization() throws Exception { String target = "<script>var a = 12;</script>"; String result = gson.toJson(target); @@ -708,6 +787,7 @@ public class PrimitiveTest extends TestCase { assertTrue(result.equals('"' + target + '"')); } + @Test public void testDeserializePrimitiveWrapperAsObjectField() { String json = "{i:10}"; ClassWithIntegerField target = gson.fromJson(json, ClassWithIntegerField.class); @@ -718,12 +798,14 @@ public class PrimitiveTest extends TestCase { Integer i; } + @Test public void testPrimitiveClassLiteral() { assertEquals(1, gson.fromJson("1", int.class).intValue()); assertEquals(1, gson.fromJson(new StringReader("1"), int.class).intValue()); assertEquals(1, gson.fromJson(new JsonPrimitive(1), int.class).intValue()); } + @Test public void testDeserializeJsonObjectAsLongPrimitive() { try { gson.fromJson("{'abc':1}", long.class); @@ -731,6 +813,7 @@ public class PrimitiveTest extends TestCase { } catch (JsonSyntaxException expected) {} } + @Test public void testDeserializeJsonArrayAsLongWrapper() { try { gson.fromJson("[1,2,3]", Long.class); @@ -738,6 +821,7 @@ public class PrimitiveTest extends TestCase { } catch (JsonSyntaxException expected) {} } + @Test public void testDeserializeJsonArrayAsInt() { try { gson.fromJson("[1, 2, 3, 4]", int.class); @@ -745,6 +829,7 @@ public class PrimitiveTest extends TestCase { } catch (JsonSyntaxException expected) {} } + @Test public void testDeserializeJsonObjectAsInteger() { try { gson.fromJson("{}", Integer.class); @@ -752,6 +837,7 @@ public class PrimitiveTest extends TestCase { } catch (JsonSyntaxException expected) {} } + @Test public void testDeserializeJsonObjectAsShortPrimitive() { try { gson.fromJson("{'abc':1}", short.class); @@ -759,6 +845,7 @@ public class PrimitiveTest extends TestCase { } catch (JsonSyntaxException expected) {} } + @Test public void testDeserializeJsonArrayAsShortWrapper() { try { gson.fromJson("['a','b']", Short.class); @@ -766,6 +853,7 @@ public class PrimitiveTest extends TestCase { } catch (JsonSyntaxException expected) {} } + @Test public void testDeserializeJsonArrayAsDoublePrimitive() { try { gson.fromJson("[1,2]", double.class); @@ -773,6 +861,7 @@ public class PrimitiveTest extends TestCase { } catch (JsonSyntaxException expected) {} } + @Test public void testDeserializeJsonObjectAsDoubleWrapper() { try { gson.fromJson("{'abc':1}", Double.class); @@ -780,6 +869,7 @@ public class PrimitiveTest extends TestCase { } catch (JsonSyntaxException expected) {} } + @Test public void testDeserializeJsonObjectAsFloatPrimitive() { try { gson.fromJson("{'abc':1}", float.class); @@ -787,6 +877,7 @@ public class PrimitiveTest extends TestCase { } catch (JsonSyntaxException expected) {} } + @Test public void testDeserializeJsonArrayAsFloatWrapper() { try { gson.fromJson("[1,2,3]", Float.class); @@ -794,6 +885,7 @@ public class PrimitiveTest extends TestCase { } catch (JsonSyntaxException expected) {} } + @Test public void testDeserializeJsonObjectAsBytePrimitive() { try { gson.fromJson("{'abc':1}", byte.class); @@ -801,6 +893,7 @@ public class PrimitiveTest extends TestCase { } catch (JsonSyntaxException expected) {} } + @Test public void testDeserializeJsonArrayAsByteWrapper() { try { gson.fromJson("[1,2,3,4]", Byte.class); @@ -808,6 +901,7 @@ public class PrimitiveTest extends TestCase { } catch (JsonSyntaxException expected) {} } + @Test public void testDeserializeJsonObjectAsBooleanPrimitive() { try { gson.fromJson("{'abc':1}", boolean.class); @@ -815,6 +909,7 @@ public class PrimitiveTest extends TestCase { } catch (JsonSyntaxException expected) {} } + @Test public void testDeserializeJsonArrayAsBooleanWrapper() { try { gson.fromJson("[1,2,3,4]", Boolean.class); @@ -822,6 +917,7 @@ public class PrimitiveTest extends TestCase { } catch (JsonSyntaxException expected) {} } + @Test public void testDeserializeJsonArrayAsBigDecimal() { try { gson.fromJson("[1,2,3,4]", BigDecimal.class); @@ -829,6 +925,7 @@ public class PrimitiveTest extends TestCase { } catch (JsonSyntaxException expected) {} } + @Test public void testDeserializeJsonObjectAsBigDecimal() { try { gson.fromJson("{'a':1}", BigDecimal.class); @@ -836,6 +933,7 @@ public class PrimitiveTest extends TestCase { } catch (JsonSyntaxException expected) {} } + @Test public void testDeserializeJsonArrayAsBigInteger() { try { gson.fromJson("[1,2,3,4]", BigInteger.class); @@ -843,6 +941,7 @@ public class PrimitiveTest extends TestCase { } catch (JsonSyntaxException expected) {} } + @Test public void testDeserializeJsonObjectAsBigInteger() { try { gson.fromJson("{'c':2}", BigInteger.class); @@ -850,6 +949,7 @@ public class PrimitiveTest extends TestCase { } catch (JsonSyntaxException expected) {} } + @Test public void testDeserializeJsonArrayAsNumber() { try { gson.fromJson("[1,2,3,4]", Number.class); @@ -857,6 +957,7 @@ public class PrimitiveTest extends TestCase { } catch (JsonSyntaxException expected) {} } + @Test public void testDeserializeJsonObjectAsNumber() { try { gson.fromJson("{'c':2}", Number.class); @@ -864,10 +965,12 @@ public class PrimitiveTest extends TestCase { } catch (JsonSyntaxException expected) {} } + @Test public void testDeserializingDecimalPointValueZeroSucceeds() { assertEquals(1, (int) gson.fromJson("1.0", Integer.class)); } + @Test public void testDeserializingNonZeroDecimalPointValuesAsIntegerFails() { try { gson.fromJson("1.02", Byte.class); @@ -891,6 +994,7 @@ public class PrimitiveTest extends TestCase { } } + @Test public void testDeserializingBigDecimalAsIntegerFails() { try { gson.fromJson("-122.08e-213", Integer.class); @@ -899,6 +1003,7 @@ public class PrimitiveTest extends TestCase { } } + @Test public void testDeserializingBigIntegerAsInteger() { try { gson.fromJson("12121211243123245845384534687435634558945453489543985435", Integer.class); @@ -907,6 +1012,7 @@ public class PrimitiveTest extends TestCase { } } + @Test public void testDeserializingBigIntegerAsLong() { try { gson.fromJson("12121211243123245845384534687435634558945453489543985435", Long.class); @@ -915,29 +1021,33 @@ public class PrimitiveTest extends TestCase { } } + @Test public void testValueVeryCloseToZeroIsZero() { assertEquals(0, (byte) gson.fromJson("-122.08e-2132", byte.class)); assertEquals(0, (short) gson.fromJson("-122.08e-2132", short.class)); assertEquals(0, (int) gson.fromJson("-122.08e-2132", int.class)); assertEquals(0, (long) gson.fromJson("-122.08e-2132", long.class)); - assertEquals(-0.0f, gson.fromJson("-122.08e-2132", float.class)); - assertEquals(-0.0, gson.fromJson("-122.08e-2132", double.class)); - assertEquals(0.0f, gson.fromJson("122.08e-2132", float.class)); - assertEquals(0.0, gson.fromJson("122.08e-2132", double.class)); + assertEquals(-0.0f, gson.fromJson("-122.08e-2132", float.class), 0); + assertEquals(-0.0, gson.fromJson("-122.08e-2132", double.class), 0); + assertEquals(0.0f, gson.fromJson("122.08e-2132", float.class), 0); + assertEquals(0.0, gson.fromJson("122.08e-2132", double.class), 0); } + @Test public void testDeserializingBigDecimalAsFloat() { String json = "-122.08e-2132332"; float actual = gson.fromJson(json, float.class); - assertEquals(-0.0f, actual); + assertEquals(-0.0f, actual, 0); } + @Test public void testDeserializingBigDecimalAsDouble() { String json = "-122.08e-2132332"; double actual = gson.fromJson(json, double.class); - assertEquals(-0.0d, actual); + assertEquals(-0.0d, actual, 0); } + @Test public void testDeserializingBigDecimalAsBigIntegerFails() { try { gson.fromJson("-122.08e-213", BigInteger.class); @@ -946,12 +1056,14 @@ public class PrimitiveTest extends TestCase { } } + @Test public void testDeserializingBigIntegerAsBigDecimal() { BigDecimal actual = gson.fromJson("12121211243123245845384534687435634558945453489543985435", BigDecimal.class); assertEquals("12121211243123245845384534687435634558945453489543985435", actual.toPlainString()); } + @Test public void testStringsAsBooleans() { String json = "['true', 'false', 'TRUE', 'yes', '1']"; assertEquals(Arrays.asList(true, false, true, false, false), diff --git a/gson/src/test/java/com/google/gson/functional/PrintFormattingTest.java b/gson/src/test/java/com/google/gson/functional/PrintFormattingTest.java index 6801ba00..55d7606c 100644 --- a/gson/src/test/java/com/google/gson/functional/PrintFormattingTest.java +++ b/gson/src/test/java/com/google/gson/functional/PrintFormattingTest.java @@ -16,6 +16,9 @@ package com.google.gson.functional; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertTrue; + import com.google.gson.Gson; import com.google.gson.GsonBuilder; import com.google.gson.JsonObject; @@ -25,7 +28,8 @@ import com.google.gson.common.TestTypes.Nested; import com.google.gson.common.TestTypes.PrimitiveArray; import java.util.ArrayList; import java.util.List; -import junit.framework.TestCase; +import org.junit.Before; +import org.junit.Test; /** * Functional tests for print formatting. @@ -33,16 +37,16 @@ import junit.framework.TestCase; * @author Inderjeet Singh * @author Joel Leitch */ -public class PrintFormattingTest extends TestCase { +public class PrintFormattingTest { private Gson gson; - @Override - protected void setUp() throws Exception { - super.setUp(); + @Before + public void setUp() throws Exception { gson = new Gson(); } + @Test public void testCompactFormattingLeavesNoWhiteSpace() { List<Object> list = new ArrayList<>(); list.add(new BagOfPrimitives()); @@ -54,6 +58,7 @@ public class PrintFormattingTest extends TestCase { assertContainsNoWhiteSpace(json); } + @Test public void testJsonObjectWithNullValues() { JsonObject obj = new JsonObject(); obj.addProperty("field1", "value1"); @@ -63,6 +68,7 @@ public class PrintFormattingTest extends TestCase { assertFalse(json.contains("field2")); } + @Test public void testJsonObjectWithNullValuesSerialized() { gson = new GsonBuilder().serializeNulls().create(); JsonObject obj = new JsonObject(); diff --git a/gson/src/test/java/com/google/gson/functional/RawSerializationTest.java b/gson/src/test/java/com/google/gson/functional/RawSerializationTest.java index 7876999d..6e7ada6e 100644 --- a/gson/src/test/java/com/google/gson/functional/RawSerializationTest.java +++ b/gson/src/test/java/com/google/gson/functional/RawSerializationTest.java @@ -15,41 +15,44 @@ */ package com.google.gson.functional; -import java.util.Arrays; -import java.util.Collection; - -import junit.framework.TestCase; +import static org.junit.Assert.assertEquals; import com.google.gson.Gson; import com.google.gson.reflect.TypeToken; +import java.util.Arrays; +import java.util.Collection; +import org.junit.Before; +import org.junit.Test; /** * Unit tests to validate serialization of parameterized types without explicit types * * @author Inderjeet Singh */ -public class RawSerializationTest extends TestCase { +public class RawSerializationTest { private Gson gson; - @Override - protected void setUp() throws Exception { - super.setUp(); + @Before + public void setUp() throws Exception { gson = new Gson(); } + @Test public void testCollectionOfPrimitives() { Collection<Integer> ints = Arrays.asList(1, 2, 3, 4, 5); String json = gson.toJson(ints); assertEquals("[1,2,3,4,5]", json); } + @Test public void testCollectionOfObjects() { Collection<Foo> foos = Arrays.asList(new Foo(1), new Foo(2)); String json = gson.toJson(foos); assertEquals("[{\"b\":1},{\"b\":2}]", json); } + @Test public void testParameterizedObject() { Bar<Foo> bar = new Bar<>(new Foo(1)); String expectedJson = "{\"t\":{\"b\":1}}"; @@ -61,6 +64,7 @@ public class RawSerializationTest extends TestCase { assertEquals(expectedJson, json); } + @Test public void testTwoLevelParameterizedObject() { Bar<Bar<Foo>> bar = new Bar<>(new Bar<>(new Foo(1))); String expectedJson = "{\"t\":{\"t\":{\"b\":1}}}"; @@ -72,6 +76,7 @@ public class RawSerializationTest extends TestCase { assertEquals(expectedJson, json); } + @Test public void testThreeLevelParameterizedObject() { Bar<Bar<Bar<Foo>>> bar = new Bar<>(new Bar<>(new Bar<>(new Foo(1)))); String expectedJson = "{\"t\":{\"t\":{\"t\":{\"b\":1}}}}"; diff --git a/gson/src/test/java/com/google/gson/functional/ReadersWritersTest.java b/gson/src/test/java/com/google/gson/functional/ReadersWritersTest.java index a04723b5..4862cda4 100644 --- a/gson/src/test/java/com/google/gson/functional/ReadersWritersTest.java +++ b/gson/src/test/java/com/google/gson/functional/ReadersWritersTest.java @@ -15,6 +15,12 @@ */ package com.google.gson.functional; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertNull; +import static org.junit.Assert.assertTrue; +import static org.junit.Assert.fail; + import com.google.gson.Gson; import com.google.gson.GsonBuilder; import com.google.gson.JsonStreamParser; @@ -30,7 +36,8 @@ import java.io.StringWriter; import java.io.Writer; import java.util.Arrays; import java.util.Map; -import junit.framework.TestCase; +import org.junit.Before; +import org.junit.Test; /** * Functional tests for the support of {@link Reader}s and {@link Writer}s. @@ -38,15 +45,15 @@ import junit.framework.TestCase; * @author Inderjeet Singh * @author Joel Leitch */ -public class ReadersWritersTest extends TestCase { +public class ReadersWritersTest { private Gson gson; - @Override - protected void setUp() throws Exception { - super.setUp(); + @Before + public void setUp() throws Exception { gson = new Gson(); } + @Test public void testWriterForSerialization() throws Exception { Writer writer = new StringWriter(); BagOfPrimitives src = new BagOfPrimitives(); @@ -54,6 +61,7 @@ public class ReadersWritersTest extends TestCase { assertEquals(src.getExpectedJson(), writer.toString()); } + @Test public void testReaderForDeserialization() throws Exception { BagOfPrimitives expected = new BagOfPrimitives(); Reader json = new StringReader(expected.getExpectedJson()); @@ -61,18 +69,21 @@ public class ReadersWritersTest extends TestCase { assertEquals(expected, actual); } + @Test public void testTopLevelNullObjectSerializationWithWriter() { StringWriter writer = new StringWriter(); gson.toJson(null, writer); assertEquals("null", writer.toString()); } + @Test public void testTopLevelNullObjectDeserializationWithReader() { StringReader reader = new StringReader("null"); Integer nullIntObject = gson.fromJson(reader, Integer.class); assertNull(nullIntObject); } + @Test public void testTopLevelNullObjectSerializationWithWriterAndSerializeNulls() { Gson gson = new GsonBuilder().serializeNulls().create(); StringWriter writer = new StringWriter(); @@ -80,6 +91,7 @@ public class ReadersWritersTest extends TestCase { assertEquals("null", writer.toString()); } + @Test public void testTopLevelNullObjectDeserializationWithReaderAndSerializeNulls() { Gson gson = new GsonBuilder().serializeNulls().create(); StringReader reader = new StringReader("null"); @@ -87,6 +99,7 @@ public class ReadersWritersTest extends TestCase { assertNull(nullIntObject); } + @Test public void testReadWriteTwoStrings() throws IOException { Gson gson = new Gson(); CharArrayWriter writer = new CharArrayWriter(); @@ -100,6 +113,7 @@ public class ReadersWritersTest extends TestCase { assertEquals("two", actualTwo); } + @Test public void testReadWriteTwoObjects() throws IOException { Gson gson = new Gson(); CharArrayWriter writer = new CharArrayWriter(); @@ -116,6 +130,7 @@ public class ReadersWritersTest extends TestCase { assertFalse(parser.hasNext()); } + @Test public void testTypeMismatchThrowsJsonSyntaxExceptionForStrings() { try { gson.fromJson("true", new TypeToken<Map<String, String>>() {}.getType()); @@ -124,6 +139,7 @@ public class ReadersWritersTest extends TestCase { } } + @Test public void testTypeMismatchThrowsJsonSyntaxExceptionForReaders() { try { gson.fromJson(new StringReader("true"), new TypeToken<Map<String, String>>() {}.getType()); @@ -136,6 +152,7 @@ public class ReadersWritersTest extends TestCase { * Verifies that passing an {@link Appendable} which is not an instance of {@link Writer} * to {@code Gson.toJson} works correctly. */ + @Test public void testToJsonAppendable() { class CustomAppendable implements Appendable { final StringBuilder stringBuilder = new StringBuilder(); diff --git a/gson/src/test/java/com/google/gson/functional/ReflectionAccessTest.java b/gson/src/test/java/com/google/gson/functional/ReflectionAccessTest.java index 02649c5f..c731a8b5 100644 --- a/gson/src/test/java/com/google/gson/functional/ReflectionAccessTest.java +++ b/gson/src/test/java/com/google/gson/functional/ReflectionAccessTest.java @@ -36,8 +36,8 @@ public class ReflectionAccessTest { return classLoader.loadClass(c.getName()); } - @Test @SuppressWarnings("removal") // java.lang.SecurityManager deprecation in Java 17 + @Test public void testRestrictiveSecurityManager() throws Exception { // Must use separate class loader, otherwise permission is not checked, see Class.getDeclaredFields() Class<?> clazz = loadClassWithDifferentClassLoader(ClassWithPrivateMembers.class); diff --git a/gson/src/test/java/com/google/gson/functional/RuntimeTypeAdapterFactoryFunctionalTest.java b/gson/src/test/java/com/google/gson/functional/RuntimeTypeAdapterFactoryFunctionalTest.java index 0c6bd07a..c17cc54a 100644 --- a/gson/src/test/java/com/google/gson/functional/RuntimeTypeAdapterFactoryFunctionalTest.java +++ b/gson/src/test/java/com/google/gson/functional/RuntimeTypeAdapterFactoryFunctionalTest.java @@ -15,11 +15,7 @@ */ package com.google.gson.functional; -import java.io.IOException; -import java.util.LinkedHashMap; -import java.util.Map; - -import junit.framework.TestCase; +import static org.junit.Assert.assertEquals; import com.google.gson.Gson; import com.google.gson.JsonElement; @@ -33,11 +29,15 @@ import com.google.gson.internal.Streams; import com.google.gson.reflect.TypeToken; import com.google.gson.stream.JsonReader; import com.google.gson.stream.JsonWriter; +import java.io.IOException; +import java.util.LinkedHashMap; +import java.util.Map; +import org.junit.Test; /** * Functional tests for the RuntimeTypeAdapterFactory feature in extras. */ -public final class RuntimeTypeAdapterFactoryFunctionalTest extends TestCase { +public final class RuntimeTypeAdapterFactoryFunctionalTest { private final Gson gson = new Gson(); @@ -45,6 +45,7 @@ public final class RuntimeTypeAdapterFactoryFunctionalTest extends TestCase { * This test also ensures that {@link TypeAdapterFactory} registered through {@link JsonAdapter} * work correctly for {@link Gson#getDelegateAdapter(TypeAdapterFactory, TypeToken)}. */ + @Test public void testSubclassesAutomaticallySerialized() throws Exception { Shape shape = new Circle(25); String json = gson.toJson(shape); diff --git a/gson/src/test/java/com/google/gson/functional/SecurityTest.java b/gson/src/test/java/com/google/gson/functional/SecurityTest.java index aa1c2d45..9e9272e1 100644 --- a/gson/src/test/java/com/google/gson/functional/SecurityTest.java +++ b/gson/src/test/java/com/google/gson/functional/SecurityTest.java @@ -16,18 +16,21 @@ package com.google.gson.functional; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertTrue; + import com.google.gson.Gson; import com.google.gson.GsonBuilder; import com.google.gson.common.TestTypes.BagOfPrimitives; - -import junit.framework.TestCase; +import org.junit.Before; +import org.junit.Test; /** * Tests for security-related aspects of Gson * * @author Inderjeet Singh */ -public class SecurityTest extends TestCase { +public class SecurityTest { /** * Keep this in sync with Gson.JSON_NON_EXECUTABLE_PREFIX */ @@ -35,18 +38,19 @@ public class SecurityTest extends TestCase { private GsonBuilder gsonBuilder; - @Override - protected void setUp() throws Exception { - super.setUp(); + @Before + public void setUp() throws Exception { gsonBuilder = new GsonBuilder(); } + @Test public void testNonExecutableJsonSerialization() { Gson gson = gsonBuilder.generateNonExecutableJson().create(); String json = gson.toJson(new BagOfPrimitives()); assertTrue(json.startsWith(JSON_NON_EXECUTABLE_PREFIX)); } + @Test public void testNonExecutableJsonDeserialization() { String json = JSON_NON_EXECUTABLE_PREFIX + "{longValue:1}"; Gson gson = gsonBuilder.create(); @@ -54,6 +58,7 @@ public class SecurityTest extends TestCase { assertEquals(1, target.longValue); } + @Test public void testJsonWithNonExectuableTokenSerialization() { Gson gson = gsonBuilder.generateNonExecutableJson().create(); String json = gson.toJson(JSON_NON_EXECUTABLE_PREFIX); @@ -64,6 +69,7 @@ public class SecurityTest extends TestCase { * Gson should be able to deserialize a stream with non-exectuable token even if it is created * without {@link GsonBuilder#generateNonExecutableJson()}. */ + @Test public void testJsonWithNonExectuableTokenWithRegularGsonDeserialization() { Gson gson = gsonBuilder.create(); String json = JSON_NON_EXECUTABLE_PREFIX + "{stringValue:')]}\\u0027\\n'}"; @@ -75,6 +81,7 @@ public class SecurityTest extends TestCase { * Gson should be able to deserialize a stream with non-exectuable token if it is created * with {@link GsonBuilder#generateNonExecutableJson()}. */ + @Test public void testJsonWithNonExectuableTokenWithConfiguredGsonDeserialization() { // Gson should be able to deserialize a stream with non-exectuable token even if it is created Gson gson = gsonBuilder.generateNonExecutableJson().create(); diff --git a/gson/src/test/java/com/google/gson/functional/SerializedNameTest.java b/gson/src/test/java/com/google/gson/functional/SerializedNameTest.java index 0314ae0a..a1633700 100644 --- a/gson/src/test/java/com/google/gson/functional/SerializedNameTest.java +++ b/gson/src/test/java/com/google/gson/functional/SerializedNameTest.java @@ -15,20 +15,23 @@ */ package com.google.gson.functional; +import static org.junit.Assert.assertEquals; + import com.google.gson.Gson; import com.google.gson.annotations.SerializedName; +import org.junit.Test; -import junit.framework.TestCase; - -public final class SerializedNameTest extends TestCase { +public final class SerializedNameTest { private final Gson gson = new Gson(); + @Test public void testFirstNameIsChosenForSerialization() { MyClass target = new MyClass("v1", "v2"); // Ensure name1 occurs exactly once, and name2 and name3 don't appear assertEquals("{\"name\":\"v1\",\"name1\":\"v2\"}", gson.toJson(target)); } + @Test public void testMultipleNamesDeserializedCorrectly() { assertEquals("v1", gson.fromJson("{'name':'v1'}", MyClass.class).a); @@ -38,6 +41,7 @@ public final class SerializedNameTest extends TestCase { assertEquals("v3", gson.fromJson("{'name3':'v3'}", MyClass.class).b); } + @Test public void testMultipleNamesInTheSameString() { // The last value takes precedence assertEquals("v3", gson.fromJson("{'name1':'v1','name2':'v2','name3':'v3'}", MyClass.class).b); diff --git a/gson/src/test/java/com/google/gson/functional/StreamingTypeAdaptersTest.java b/gson/src/test/java/com/google/gson/functional/StreamingTypeAdaptersTest.java index 68844120..ecd7dc35 100644 --- a/gson/src/test/java/com/google/gson/functional/StreamingTypeAdaptersTest.java +++ b/gson/src/test/java/com/google/gson/functional/StreamingTypeAdaptersTest.java @@ -16,6 +16,11 @@ package com.google.gson.functional; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNull; +import static org.junit.Assert.assertTrue; +import static org.junit.Assert.fail; + import com.google.gson.Gson; import com.google.gson.GsonBuilder; import com.google.gson.JsonArray; @@ -33,14 +38,15 @@ import java.util.Collections; import java.util.LinkedHashMap; import java.util.List; import java.util.Map; -import junit.framework.TestCase; +import org.junit.Test; -public final class StreamingTypeAdaptersTest extends TestCase { +public final class StreamingTypeAdaptersTest { private Gson miniGson = new GsonBuilder().create(); private TypeAdapter<Truck> truckAdapter = miniGson.getAdapter(Truck.class); private TypeAdapter<Map<String, Double>> mapAdapter = miniGson.getAdapter(new TypeToken<Map<String, Double>>() {}); + @Test public void testSerialize() { Truck truck = new Truck(); truck.passengers = Arrays.asList(new Person("Jesse", 29), new Person("Jodie", 29)); @@ -51,14 +57,16 @@ public final class StreamingTypeAdaptersTest extends TestCase { truckAdapter.toJson(truck).replace('\"', '\'')); } + @Test public void testDeserialize() throws IOException { String json = "{'horsePower':300.0," + "'passengers':[{'age':29,'name':'Jesse'},{'age':29,'name':'Jodie'}]}"; Truck truck = truckAdapter.fromJson(json.replace('\'', '\"')); - assertEquals(300.0, truck.horsePower); + assertEquals(300.0, truck.horsePower, 0); assertEquals(Arrays.asList(new Person("Jesse", 29), new Person("Jodie", 29)), truck.passengers); } + @Test public void testSerializeNullField() { Truck truck = new Truck(); truck.passengers = null; @@ -66,11 +74,13 @@ public final class StreamingTypeAdaptersTest extends TestCase { truckAdapter.toJson(truck).replace('\"', '\'')); } + @Test public void testDeserializeNullField() throws IOException { Truck truck = truckAdapter.fromJson("{'horsePower':0.0,'passengers':null}".replace('\'', '\"')); assertNull(truck.passengers); } + @Test public void testSerializeNullObject() { Truck truck = new Truck(); truck.passengers = Arrays.asList((Person) null); @@ -78,11 +88,13 @@ public final class StreamingTypeAdaptersTest extends TestCase { truckAdapter.toJson(truck).replace('\"', '\'')); } + @Test public void testDeserializeNullObject() throws IOException { Truck truck = truckAdapter.fromJson("{'horsePower':0.0,'passengers':[null]}".replace('\'', '\"')); assertEquals(Arrays.asList((Person) null), truck.passengers); } + @Test public void testSerializeWithCustomTypeAdapter() { usePersonNameAdapter(); Truck truck = new Truck(); @@ -91,6 +103,7 @@ public final class StreamingTypeAdaptersTest extends TestCase { truckAdapter.toJson(truck).replace('\"', '\'')); } + @Test public void testDeserializeWithCustomTypeAdapter() throws IOException { usePersonNameAdapter(); Truck truck = truckAdapter.fromJson("{'horsePower':0.0,'passengers':['Jesse','Jodie']}".replace('\'', '\"')); @@ -111,6 +124,7 @@ public final class StreamingTypeAdaptersTest extends TestCase { truckAdapter = miniGson.getAdapter(Truck.class); } + @Test public void testSerializeMap() { Map<String, Double> map = new LinkedHashMap<>(); map.put("a", 5.0); @@ -118,6 +132,7 @@ public final class StreamingTypeAdaptersTest extends TestCase { assertEquals("{'a':5.0,'b':10.0}", mapAdapter.toJson(map).replace('"', '\'')); } + @Test public void testDeserializeMap() throws IOException { Map<String, Double> map = new LinkedHashMap<>(); map.put("a", 5.0); @@ -125,23 +140,27 @@ public final class StreamingTypeAdaptersTest extends TestCase { assertEquals(map, mapAdapter.fromJson("{'a':5.0,'b':10.0}".replace('\'', '\"'))); } + @Test public void testSerialize1dArray() { TypeAdapter<double[]> arrayAdapter = miniGson.getAdapter(new TypeToken<double[]>() {}); assertEquals("[1.0,2.0,3.0]", arrayAdapter.toJson(new double[]{ 1.0, 2.0, 3.0 })); } + @Test public void testDeserialize1dArray() throws IOException { TypeAdapter<double[]> arrayAdapter = miniGson.getAdapter(new TypeToken<double[]>() {}); double[] array = arrayAdapter.fromJson("[1.0,2.0,3.0]"); assertTrue(Arrays.toString(array), Arrays.equals(new double[]{1.0, 2.0, 3.0}, array)); } + @Test public void testSerialize2dArray() { TypeAdapter<double[][]> arrayAdapter = miniGson.getAdapter(new TypeToken<double[][]>() {}); double[][] array = { {1.0, 2.0 }, { 3.0 } }; assertEquals("[[1.0,2.0],[3.0]]", arrayAdapter.toJson(array)); } + @Test public void testDeserialize2dArray() throws IOException { TypeAdapter<double[][]> arrayAdapter = miniGson.getAdapter(new TypeToken<double[][]>() {}); double[][] array = arrayAdapter.fromJson("[[1.0,2.0],[3.0]]"); @@ -149,6 +168,7 @@ public final class StreamingTypeAdaptersTest extends TestCase { assertTrue(Arrays.toString(array), Arrays.deepEquals(expected, array)); } + @Test public void testNullSafe() { TypeAdapter<Person> typeAdapter = new TypeAdapter<Person>() { @Override public Person read(JsonReader in) throws IOException { @@ -179,11 +199,12 @@ public final class StreamingTypeAdaptersTest extends TestCase { assertEquals("{\"horsePower\":1.0,\"passengers\":[null,\"jesse,30\"]}", gson.toJson(truck, Truck.class)); truck = gson.fromJson(json, Truck.class); - assertEquals(1.0D, truck.horsePower); + assertEquals(1.0D, truck.horsePower, 0); assertNull(truck.passengers.get(0)); assertEquals("jesse", truck.passengers.get(1).name); } + @Test public void testSerializeRecursive() { TypeAdapter<Node> nodeAdapter = miniGson.getAdapter(Node.class); Node root = new Node("root"); @@ -195,6 +216,7 @@ public final class StreamingTypeAdaptersTest extends TestCase { nodeAdapter.toJson(root).replace('"', '\'')); } + @Test public void testFromJsonTree() { JsonObject truckObject = new JsonObject(); truckObject.add("horsePower", new JsonPrimitive(300)); @@ -206,7 +228,7 @@ public final class StreamingTypeAdaptersTest extends TestCase { truckObject.add("passengers", passengersArray); Truck truck = truckAdapter.fromJsonTree(truckObject); - assertEquals(300.0, truck.horsePower); + assertEquals(300.0, truck.horsePower, 0); assertEquals(Arrays.asList(new Person("Jesse", 30)), truck.passengers); } diff --git a/gson/src/test/java/com/google/gson/functional/StringTest.java b/gson/src/test/java/com/google/gson/functional/StringTest.java index 7dcf6f0f..80c73831 100644 --- a/gson/src/test/java/com/google/gson/functional/StringTest.java +++ b/gson/src/test/java/com/google/gson/functional/StringTest.java @@ -1,8 +1,10 @@ package com.google.gson.functional; -import com.google.gson.Gson; +import static org.junit.Assert.assertEquals; -import junit.framework.TestCase; +import com.google.gson.Gson; +import org.junit.Before; +import org.junit.Test; /** * Functional tests for Json serialization and deserialization of strings. @@ -10,73 +12,83 @@ import junit.framework.TestCase; * @author Inderjeet Singh * @author Joel Leitch */ -public class StringTest extends TestCase { +public class StringTest { private Gson gson; - @Override - protected void setUp() throws Exception { - super.setUp(); + @Before + public void setUp() throws Exception { gson = new Gson(); } + @Test public void testStringValueSerialization() throws Exception { String value = "someRandomStringValue"; assertEquals('"' + value + '"', gson.toJson(value)); } + @Test public void testStringValueDeserialization() throws Exception { String value = "someRandomStringValue"; String actual = gson.fromJson("\"" + value + "\"", String.class); assertEquals(value, actual); } + @Test public void testSingleQuoteInStringSerialization() throws Exception { String valueWithQuotes = "beforeQuote'afterQuote"; String jsonRepresentation = gson.toJson(valueWithQuotes); assertEquals(valueWithQuotes, gson.fromJson(jsonRepresentation, String.class)); } + @Test public void testEscapedCtrlNInStringSerialization() throws Exception { String value = "a\nb"; String json = gson.toJson(value); assertEquals("\"a\\nb\"", json); } + @Test public void testEscapedCtrlNInStringDeserialization() throws Exception { String json = "'a\\nb'"; String actual = gson.fromJson(json, String.class); assertEquals("a\nb", actual); } + @Test public void testEscapedCtrlRInStringSerialization() throws Exception { String value = "a\rb"; String json = gson.toJson(value); assertEquals("\"a\\rb\"", json); } + @Test public void testEscapedCtrlRInStringDeserialization() throws Exception { String json = "'a\\rb'"; String actual = gson.fromJson(json, String.class); assertEquals("a\rb", actual); } + @Test public void testEscapedBackslashInStringSerialization() throws Exception { String value = "a\\b"; String json = gson.toJson(value); assertEquals("\"a\\\\b\"", json); } + @Test public void testEscapedBackslashInStringDeserialization() throws Exception { String actual = gson.fromJson("'a\\\\b'", String.class); assertEquals("a\\b", actual); } + @Test public void testSingleQuoteInStringDeserialization() throws Exception { String value = "beforeQuote'afterQuote"; String actual = gson.fromJson("\"" + value + "\"", String.class); assertEquals(value, actual); } + @Test public void testEscapingQuotesInStringSerialization() throws Exception { String valueWithQuotes = "beforeQuote\"afterQuote"; String jsonRepresentation = gson.toJson(valueWithQuotes); @@ -84,6 +96,7 @@ public class StringTest extends TestCase { assertEquals(valueWithQuotes, target); } + @Test public void testEscapingQuotesInStringDeserialization() throws Exception { String value = "beforeQuote\\\"afterQuote"; String actual = gson.fromJson("\"" + value + "\"", String.class); @@ -91,12 +104,14 @@ public class StringTest extends TestCase { assertEquals(expected, actual); } + @Test public void testStringValueAsSingleElementArraySerialization() throws Exception { String[] target = {"abc"}; assertEquals("[\"abc\"]", gson.toJson(target)); assertEquals("[\"abc\"]", gson.toJson(target, String[].class)); } + @Test public void testStringWithEscapedSlashDeserialization() { String value = "/"; String json = "'\\/'"; @@ -107,6 +122,7 @@ public class StringTest extends TestCase { /** * Created in response to http://groups.google.com/group/google-gson/browse_thread/thread/2431d4a3d0d6cb23 */ + @Test public void testAssignmentCharSerialization() { String value = "abc="; String json = gson.toJson(value); @@ -116,6 +132,7 @@ public class StringTest extends TestCase { /** * Created in response to http://groups.google.com/group/google-gson/browse_thread/thread/2431d4a3d0d6cb23 */ + @Test public void testAssignmentCharDeserialization() { String json = "\"abc=\""; String value = gson.fromJson(json, String.class); @@ -126,12 +143,14 @@ public class StringTest extends TestCase { assertEquals("abc=", value); } + @Test public void testJavascriptKeywordsInStringSerialization() { String value = "null true false function"; String json = gson.toJson(value); assertEquals("\"" + value + "\"", json); } + @Test public void testJavascriptKeywordsInStringDeserialization() { String json = "'null true false function'"; String value = gson.fromJson(json, String.class); diff --git a/gson/src/test/java/com/google/gson/functional/ToNumberPolicyFunctionalTest.java b/gson/src/test/java/com/google/gson/functional/ToNumberPolicyFunctionalTest.java index 3e261d56..1e772836 100644 --- a/gson/src/test/java/com/google/gson/functional/ToNumberPolicyFunctionalTest.java +++ b/gson/src/test/java/com/google/gson/functional/ToNumberPolicyFunctionalTest.java @@ -16,12 +16,9 @@ package com.google.gson.functional; -import java.lang.reflect.Type; -import java.math.BigDecimal; -import java.util.Arrays; -import java.util.Collection; -import java.util.LinkedList; -import java.util.List; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.fail; + import com.google.gson.Gson; import com.google.gson.GsonBuilder; import com.google.gson.ToNumberPolicy; @@ -29,9 +26,16 @@ import com.google.gson.ToNumberStrategy; import com.google.gson.internal.LazilyParsedNumber; import com.google.gson.reflect.TypeToken; import com.google.gson.stream.JsonReader; -import junit.framework.TestCase; +import java.lang.reflect.Type; +import java.math.BigDecimal; +import java.util.Arrays; +import java.util.Collection; +import java.util.LinkedList; +import java.util.List; +import org.junit.Test; -public class ToNumberPolicyFunctionalTest extends TestCase { +public class ToNumberPolicyFunctionalTest { + @Test public void testDefault() { Gson gson = new Gson(); assertEquals(null, gson.fromJson("null", Object.class)); @@ -40,6 +44,7 @@ public class ToNumberPolicyFunctionalTest extends TestCase { assertEquals(new LazilyParsedNumber("10"), gson.fromJson("10", Number.class)); } + @Test public void testAsDoubles() { Gson gson = new GsonBuilder() .setObjectToNumberStrategy(ToNumberPolicy.DOUBLE) @@ -51,6 +56,7 @@ public class ToNumberPolicyFunctionalTest extends TestCase { assertEquals(10.0, gson.fromJson("10", Number.class)); } + @Test public void testAsLazilyParsedNumbers() { Gson gson = new GsonBuilder() .setObjectToNumberStrategy(ToNumberPolicy.LAZILY_PARSED_NUMBER) @@ -62,6 +68,7 @@ public class ToNumberPolicyFunctionalTest extends TestCase { assertEquals(new LazilyParsedNumber("10"), gson.fromJson("10", Number.class)); } + @Test public void testAsLongsOrDoubles() { Gson gson = new GsonBuilder() .setObjectToNumberStrategy(ToNumberPolicy.LONG_OR_DOUBLE) @@ -75,6 +82,7 @@ public class ToNumberPolicyFunctionalTest extends TestCase { assertEquals(10.0, gson.fromJson("10.0", Number.class)); } + @Test public void testAsBigDecimals() { Gson gson = new GsonBuilder() .setObjectToNumberStrategy(ToNumberPolicy.BIG_DECIMAL) @@ -90,6 +98,7 @@ public class ToNumberPolicyFunctionalTest extends TestCase { assertEquals(new BigDecimal("1e400"), gson.fromJson("1e400", BigDecimal.class)); } + @Test public void testAsListOfLongsOrDoubles() { Gson gson = new GsonBuilder() .setObjectToNumberStrategy(ToNumberPolicy.LONG_OR_DOUBLE) @@ -107,6 +116,7 @@ public class ToNumberPolicyFunctionalTest extends TestCase { assertEquals(expected, numbers); } + @Test public void testCustomStrategiesCannotAffectConcreteDeclaredNumbers() { ToNumberStrategy fail = new ToNumberStrategy() { @Override diff --git a/gson/src/test/java/com/google/gson/functional/TreeTypeAdaptersTest.java b/gson/src/test/java/com/google/gson/functional/TreeTypeAdaptersTest.java index 006c6ebd..be079af0 100644 --- a/gson/src/test/java/com/google/gson/functional/TreeTypeAdaptersTest.java +++ b/gson/src/test/java/com/google/gson/functional/TreeTypeAdaptersTest.java @@ -16,6 +16,9 @@ package com.google.gson.functional; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertTrue; + import com.google.gson.Gson; import com.google.gson.GsonBuilder; import com.google.gson.JsonDeserializationContext; @@ -31,12 +34,13 @@ import java.lang.reflect.Type; import java.util.ArrayList; import java.util.Arrays; import java.util.List; -import junit.framework.TestCase; +import org.junit.Before; +import org.junit.Test; /** * Collection of functional tests for DOM tree based type adapters. */ -public class TreeTypeAdaptersTest extends TestCase { +public class TreeTypeAdaptersTest { private static final Id<Student> STUDENT1_ID = new Id<>("5", Student.class); private static final Id<Student> STUDENT2_ID = new Id<>("6", Student.class); private static final Student STUDENT1 = new Student(STUDENT1_ID, "first"); @@ -49,8 +53,8 @@ public class TreeTypeAdaptersTest extends TestCase { private Gson gson; private Course<HistoryCourse> course; - @Override - protected void setUp() { + @Before + public void setUp() { gson = new GsonBuilder() .registerTypeAdapter(Id.class, new IdTreeTypeAdapter()) .create(); @@ -58,6 +62,7 @@ public class TreeTypeAdaptersTest extends TestCase { new Assignment<HistoryCourse>(null, null), Arrays.asList(STUDENT1, STUDENT2)); } + @Test public void testSerializeId() { String json = gson.toJson(course, TYPE_COURSE_HISTORY); assertTrue(json.contains(String.valueOf(COURSE_ID.getValue()))); @@ -65,6 +70,7 @@ public class TreeTypeAdaptersTest extends TestCase { assertTrue(json.contains(String.valueOf(STUDENT2_ID.getValue()))); } + @Test public void testDeserializeId() { String json = "{courseId:1,students:[{id:1,name:'first'},{id:6,name:'second'}]," + "numAssignments:4,assignment:{}}"; diff --git a/gson/src/test/java/com/google/gson/functional/TypeAdapterPrecedenceTest.java b/gson/src/test/java/com/google/gson/functional/TypeAdapterPrecedenceTest.java index 5f881530..28120bf3 100644 --- a/gson/src/test/java/com/google/gson/functional/TypeAdapterPrecedenceTest.java +++ b/gson/src/test/java/com/google/gson/functional/TypeAdapterPrecedenceTest.java @@ -16,6 +16,8 @@ package com.google.gson.functional; +import static org.junit.Assert.assertEquals; + import com.google.gson.Gson; import com.google.gson.GsonBuilder; import com.google.gson.JsonDeserializationContext; @@ -29,9 +31,10 @@ import com.google.gson.stream.JsonReader; import com.google.gson.stream.JsonWriter; import java.io.IOException; import java.lang.reflect.Type; -import junit.framework.TestCase; +import org.junit.Test; -public final class TypeAdapterPrecedenceTest extends TestCase { +public final class TypeAdapterPrecedenceTest { + @Test public void testNonstreamingFollowedByNonstreaming() { Gson gson = new GsonBuilder() .registerTypeAdapter(Foo.class, newSerializer("serializer 1")) @@ -43,6 +46,7 @@ public final class TypeAdapterPrecedenceTest extends TestCase { assertEquals("foo via deserializer 2", gson.fromJson("foo", Foo.class).name); } + @Test public void testStreamingFollowedByStreaming() { Gson gson = new GsonBuilder() .registerTypeAdapter(Foo.class, newTypeAdapter("type adapter 1")) @@ -52,6 +56,7 @@ public final class TypeAdapterPrecedenceTest extends TestCase { assertEquals("foo via type adapter 2", gson.fromJson("foo", Foo.class).name); } + @Test public void testSerializeNonstreamingTypeAdapterFollowedByStreamingTypeAdapter() { Gson gson = new GsonBuilder() .registerTypeAdapter(Foo.class, newSerializer("serializer")) @@ -62,6 +67,7 @@ public final class TypeAdapterPrecedenceTest extends TestCase { assertEquals("foo via type adapter", gson.fromJson("foo", Foo.class).name); } + @Test public void testStreamingFollowedByNonstreaming() { Gson gson = new GsonBuilder() .registerTypeAdapter(Foo.class, newTypeAdapter("type adapter")) @@ -72,6 +78,7 @@ public final class TypeAdapterPrecedenceTest extends TestCase { assertEquals("foo via deserializer", gson.fromJson("foo", Foo.class).name); } + @Test public void testStreamingHierarchicalFollowedByNonstreaming() { Gson gson = new GsonBuilder() .registerTypeHierarchyAdapter(Foo.class, newTypeAdapter("type adapter")) @@ -82,6 +89,7 @@ public final class TypeAdapterPrecedenceTest extends TestCase { assertEquals("foo via deserializer", gson.fromJson("foo", Foo.class).name); } + @Test public void testStreamingFollowedByNonstreamingHierarchical() { Gson gson = new GsonBuilder() .registerTypeAdapter(Foo.class, newTypeAdapter("type adapter")) @@ -92,6 +100,7 @@ public final class TypeAdapterPrecedenceTest extends TestCase { assertEquals("foo via type adapter", gson.fromJson("foo", Foo.class).name); } + @Test public void testStreamingHierarchicalFollowedByNonstreamingHierarchical() { Gson gson = new GsonBuilder() .registerTypeHierarchyAdapter(Foo.class, newSerializer("serializer")) @@ -102,6 +111,7 @@ public final class TypeAdapterPrecedenceTest extends TestCase { assertEquals("foo via type adapter", gson.fromJson("foo", Foo.class).name); } + @Test public void testNonstreamingHierarchicalFollowedByNonstreaming() { Gson gson = new GsonBuilder() .registerTypeHierarchyAdapter(Foo.class, newSerializer("hierarchical")) diff --git a/gson/src/test/java/com/google/gson/functional/TypeHierarchyAdapterTest.java b/gson/src/test/java/com/google/gson/functional/TypeHierarchyAdapterTest.java index 25b9c343..e43fa5f7 100644 --- a/gson/src/test/java/com/google/gson/functional/TypeHierarchyAdapterTest.java +++ b/gson/src/test/java/com/google/gson/functional/TypeHierarchyAdapterTest.java @@ -16,6 +16,8 @@ package com.google.gson.functional; +import static org.junit.Assert.assertEquals; + import com.google.gson.Gson; import com.google.gson.GsonBuilder; import com.google.gson.JsonDeserializationContext; @@ -27,13 +29,14 @@ import com.google.gson.JsonPrimitive; import com.google.gson.JsonSerializationContext; import com.google.gson.JsonSerializer; import java.lang.reflect.Type; -import junit.framework.TestCase; +import org.junit.Test; /** * Test that the hierarchy adapter works when subtypes are used. */ -public final class TypeHierarchyAdapterTest extends TestCase { +public final class TypeHierarchyAdapterTest { + @Test public void testTypeHierarchy() { Manager andy = new Manager(); andy.userid = "andy"; @@ -116,6 +119,7 @@ public final class TypeHierarchyAdapterTest extends TestCase { ((Manager) company.ceo.minions[2]).minions[1].userid); } + @Test public void testRegisterSuperTypeFirst() { Gson gson = new GsonBuilder() .registerTypeHierarchyAdapter(Employee.class, new EmployeeAdapter()) @@ -132,6 +136,7 @@ public final class TypeHierarchyAdapterTest extends TestCase { } /** This behaviour changed in Gson 2.1; it used to throw. */ + @Test public void testRegisterSubTypeFirstAllowed() { new GsonBuilder() .registerTypeHierarchyAdapter(Manager.class, new ManagerAdapter()) diff --git a/gson/src/test/java/com/google/gson/functional/TypeVariableTest.java b/gson/src/test/java/com/google/gson/functional/TypeVariableTest.java index f9ef46b3..88b2d19d 100644 --- a/gson/src/test/java/com/google/gson/functional/TypeVariableTest.java +++ b/gson/src/test/java/com/google/gson/functional/TypeVariableTest.java @@ -15,6 +15,8 @@ */ package com.google.gson.functional; +import static org.junit.Assert.assertEquals; + import com.google.gson.Gson; import com.google.gson.reflect.TypeToken; import java.lang.reflect.Type; @@ -23,7 +25,7 @@ import java.util.Arrays; import java.util.HashMap; import java.util.List; import java.util.Map; -import junit.framework.TestCase; +import org.junit.Test; /** * Functional test for Gson serialization and deserialization of @@ -31,8 +33,9 @@ import junit.framework.TestCase; * * @author Joel Leitch */ -public class TypeVariableTest extends TestCase { +public class TypeVariableTest { + @Test public void testAdvancedTypeVariables() throws Exception { Gson gson = new Gson(); Bar bar1 = new Bar("someString", 1, true); @@ -48,6 +51,7 @@ public class TypeVariableTest extends TestCase { assertEquals(bar1, bar2); } + @Test public void testTypeVariablesViaTypeParameter() throws Exception { Gson gson = new Gson(); Foo<String, Integer> original = new Foo<>("e", 5, false); @@ -59,6 +63,7 @@ public class TypeVariableTest extends TestCase { assertEquals(original, gson.<Foo<String, Integer>>fromJson(json, type)); } + @Test public void testBasicTypeVariables() throws Exception { Gson gson = new Gson(); Blue blue1 = new Blue(true); diff --git a/gson/src/test/java/com/google/gson/functional/UncategorizedTest.java b/gson/src/test/java/com/google/gson/functional/UncategorizedTest.java index 0ac03803..58171de0 100644 --- a/gson/src/test/java/com/google/gson/functional/UncategorizedTest.java +++ b/gson/src/test/java/com/google/gson/functional/UncategorizedTest.java @@ -15,6 +15,11 @@ */ package com.google.gson.functional; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertTrue; +import static org.junit.Assert.fail; + import com.google.gson.Gson; import com.google.gson.GsonBuilder; import com.google.gson.JsonDeserializationContext; @@ -23,13 +28,12 @@ import com.google.gson.JsonElement; import com.google.gson.JsonParseException; import com.google.gson.common.TestTypes.BagOfPrimitives; import com.google.gson.common.TestTypes.ClassOverridingEquals; - import com.google.gson.reflect.TypeToken; +import java.lang.reflect.Type; import java.util.Arrays; import java.util.List; -import junit.framework.TestCase; - -import java.lang.reflect.Type; +import org.junit.Before; +import org.junit.Test; /** * Functional tests that do not fall neatly into any of the existing classification. @@ -37,16 +41,16 @@ import java.lang.reflect.Type; * @author Inderjeet Singh * @author Joel Leitch */ -public class UncategorizedTest extends TestCase { +public class UncategorizedTest { private Gson gson = null; - @Override - protected void setUp() throws Exception { - super.setUp(); + @Before + public void setUp() throws Exception { gson = new Gson(); } + @Test public void testInvalidJsonDeserializationFails() throws Exception { try { gson.fromJson("adfasdf1112,,,\":", BagOfPrimitives.class); @@ -59,6 +63,7 @@ public class UncategorizedTest extends TestCase { } catch (JsonParseException expected) { } } + @Test public void testObjectEqualButNotSameSerialization() throws Exception { ClassOverridingEquals objA = new ClassOverridingEquals(); ClassOverridingEquals objB = new ClassOverridingEquals(); @@ -67,11 +72,13 @@ public class UncategorizedTest extends TestCase { assertEquals(objB.getExpectedJson(), json); } + @Test public void testStaticFieldsAreNotSerialized() { BagOfPrimitives target = new BagOfPrimitives(); assertFalse(gson.toJson(target).contains("DEFAULT_VALUE")); } + @Test public void testGsonInstanceReusableForSerializationAndDeserialization() { BagOfPrimitives bag = new BagOfPrimitives(); String json = gson.toJson(bag); @@ -84,6 +91,7 @@ public class UncategorizedTest extends TestCase { * base class object. For a motivation for this test, see Issue 37 and * http://groups.google.com/group/google-gson/browse_thread/thread/677d56e9976d7761 */ + @Test public void testReturningDerivedClassesDuringDeserialization() { Gson gson = new GsonBuilder().registerTypeAdapter(Base.class, new BaseTypeAdapter()).create(); String json = "{\"opType\":\"OP1\"}"; @@ -101,6 +109,7 @@ public class UncategorizedTest extends TestCase { * Test that trailing whitespace is ignored. * http://code.google.com/p/google-gson/issues/detail?id=302 */ + @Test public void testTrailingWhitespace() throws Exception { List<Integer> integers = gson.fromJson("[1,2,3] \n\n ", new TypeToken<List<Integer>>() {}.getType()); |