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-rw-r--r--tests/com/google/testing/littlemock/LittleMockTest.java157
1 files changed, 143 insertions, 14 deletions
diff --git a/tests/com/google/testing/littlemock/LittleMockTest.java b/tests/com/google/testing/littlemock/LittleMockTest.java
index fde8c7c..e7f9bca 100644
--- a/tests/com/google/testing/littlemock/LittleMockTest.java
+++ b/tests/com/google/testing/littlemock/LittleMockTest.java
@@ -37,8 +37,10 @@ import static com.google.testing.littlemock.LittleMock.doNothing;
import static com.google.testing.littlemock.LittleMock.doReturn;
import static com.google.testing.littlemock.LittleMock.doThrow;
import static com.google.testing.littlemock.LittleMock.eq;
+import static com.google.testing.littlemock.LittleMock.inOrder;
import static com.google.testing.littlemock.LittleMock.initMocks;
import static com.google.testing.littlemock.LittleMock.isA;
+import static com.google.testing.littlemock.LittleMock.matches;
import static com.google.testing.littlemock.LittleMock.mock;
import static com.google.testing.littlemock.LittleMock.never;
import static com.google.testing.littlemock.LittleMock.reset;
@@ -48,6 +50,9 @@ import static com.google.testing.littlemock.LittleMock.verify;
import static com.google.testing.littlemock.LittleMock.verifyNoMoreInteractions;
import static com.google.testing.littlemock.LittleMock.verifyZeroInteractions;
+import com.google.testing.littlemock.LittleMock.ArgumentMatcher;
+import com.google.testing.littlemock.LittleMock.InOrder;
+
import junit.framework.TestCase;
import java.io.IOException;
@@ -1413,16 +1418,151 @@ public class LittleMockTest extends TestCase {
} catch (IllegalStateException expected) {}
}
+ public void testCustomMatcher() {
+ ArgumentMatcher argumentMatcher = new ArgumentMatcher() {
+ @Override
+ public boolean matches(Object value) {
+ return ((String) value).contains("[]");
+ }
+ };
+ mFoo.add("as[]df");
+ mFoo.add("qwer[]asdf");
+ mFoo.add("1234");
+ verify(mFoo, times(3)).add(anyString());
+ verify(mFoo, times(2)).add((String) matches(argumentMatcher));
+ }
+
+ public void testInorderExample_Success() {
+ @SuppressWarnings("unchecked")
+ List<String> firstMock = mock(List.class);
+ @SuppressWarnings("unchecked")
+ List<String> secondMock = mock(List.class);
+ firstMock.add("was called first");
+ secondMock.add("was called second");
+ InOrder inOrder = inOrder(firstMock, secondMock);
+ inOrder.verify(firstMock).add("was called first");
+ inOrder.verify(secondMock).add("was called second");
+ }
+
+ public void testInorderExample_Failure() {
+ @SuppressWarnings("unchecked")
+ List<String> firstMock = mock(List.class);
+ @SuppressWarnings("unchecked")
+ List<String> secondMock = mock(List.class);
+ firstMock.add("was called first");
+ secondMock.add("was called second");
+ InOrder inOrder = inOrder(firstMock, secondMock);
+ inOrder.verify(secondMock).add("was called second");
+ try {
+ inOrder.verify(firstMock).add("was called first");
+ throw new IllegalStateException();
+ } catch (AssertionError expected) {}
+ }
+
+ public void testInorderInterleave() {
+ @SuppressWarnings("unchecked")
+ List<String> firstMock = mock(List.class);
+ firstMock.add("a");
+ firstMock.add("b");
+ firstMock.add("a");
+
+ // Should be fine to verify a then b, since they happened in that order.
+ InOrder inOrder = inOrder(firstMock);
+ inOrder.verify(firstMock).add("a");
+ inOrder.verify(firstMock).add("b");
+
+ // Should also be fine to inorder verify the other way around, they happened in that order too.
+ inOrder = inOrder(firstMock);
+ inOrder.verify(firstMock).add("b");
+ inOrder.verify(firstMock).add("a");
+
+ // Should be fine to verify "a, b, a" since that too happened.
+ inOrder = inOrder(firstMock);
+ inOrder.verify(firstMock).add("a");
+ inOrder.verify(firstMock).add("b");
+ inOrder.verify(firstMock).add("a");
+
+ // "a, a, b" did not happen.
+ inOrder = inOrder(firstMock);
+ inOrder.verify(firstMock).add("a");
+ inOrder.verify(firstMock).add("a");
+ try {
+ inOrder.verify(firstMock).add("b");
+ throw new IllegalStateException();
+ } catch (AssertionError expected) {}
+
+ // "b, a, b" did not happen.
+ inOrder = inOrder(firstMock);
+ inOrder.verify(firstMock).add("b");
+ inOrder.verify(firstMock).add("a");
+ try {
+ inOrder.verify(firstMock).add("b");
+ throw new IllegalStateException();
+ } catch (AssertionError expected) {}
+
+ // "b" did not happen twice.
+ inOrder = inOrder(firstMock);
+ inOrder.verify(firstMock).add("b");
+ try {
+ inOrder.verify(firstMock).add("b");
+ throw new IllegalStateException();
+ } catch (AssertionError expected) {}
+ }
+
+ public void testInorderComplicatedExample() {
+ // TODO: I'm currently totally ignoring the parameters passed to the inorder method.
+ // I don't understand what the point of them is, anyway.
+ @SuppressWarnings("unchecked")
+ List<String> firstMock = mock(List.class);
+ @SuppressWarnings("unchecked")
+ List<String> secondMock = mock(List.class);
+
+ firstMock.add("1");
+ secondMock.add("2");
+ firstMock.add("3");
+ secondMock.add("4");
+
+ InOrder allInOrder = inOrder(firstMock, secondMock);
+ allInOrder.verify(firstMock).add("1");
+ allInOrder.verify(secondMock).add("2");
+ allInOrder.verify(firstMock).add("3");
+ allInOrder.verify(secondMock).add("4");
+
+ InOrder firstInOrder = inOrder(firstMock, secondMock);
+ firstInOrder.verify(firstMock).add("1");
+ firstInOrder.verify(firstMock).add("3");
+ try {
+ firstInOrder.verify(secondMock).add("2");
+ throw new IllegalStateException();
+ } catch (AssertionError expected) {}
+ firstInOrder.verify(secondMock).add("4");
+
+ InOrder secondInOrder = inOrder(firstMock, secondMock);
+ secondInOrder.verify(secondMock).add("2");
+ secondInOrder.verify(secondMock).add("4");
+ try {
+ secondInOrder.verify(firstMock).add("1");
+ throw new IllegalStateException();
+ } catch (AssertionError expected) {}
+ try {
+ secondInOrder.verify(firstMock).add("3");
+ throw new IllegalStateException();
+ } catch (AssertionError expected) {}
+ }
+
public static class Jim {
- public void bob() {
+ public int bob() {
fail();
+ return 3;
}
}
// Does not work on JVM, android only.
- public void suppress_testMockingConcreteClasses() throws Exception {
+ public void testMockingConcreteClasses() throws Exception {
Jim mock = mock(Jim.class);
- mock.bob();
+ assertEquals(0, mock.bob());
+ doReturn(8).when(mock).bob();
+ assertEquals(8, mock.bob());
}
private Future<Void> invokeBarMethodAfterLatchAwait(final CountDownLatch countDownLatch) {
@@ -1439,17 +1579,6 @@ public class LittleMockTest extends TestCase {
// TODO(hugohudson): 5. Every method that throws exceptions could be improved by adding
// test for the content of the error message.
- // TODO(hugohudson): 5. Add InOrder class, so that we can check that the given methods on
- // the given mocks happen in the right order. It will be pretty easy to do. The syntax
- // looks like this:
- // InOrder inOrder = inOrder(firstMock, secondMock);
- // inOrder.verify(firstMock).firstMethod();
- // inOrder.verify(secondMock).secondMethod();
- // This allows us to verify that the calls happened in the desired order.
- // By far the simplest way to do this is have a static AtomicInteger on the class which
- // indicates exactly when every method call happened, and then just compare order based on
- // that.
-
// TODO(hugohudson): 5. Make the doReturn() method take variable arguments.
// The syntax is:
// doReturn(1, 2, 3).when(mFoo).anInt();