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/*
* Copyright (C) 2015 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
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 org.junit.Before;
import org.junit.Test;
/**
* Functional test for Json serialization and deserialization for classes in java.util.concurrent.atomic
*/
public class JavaUtilConcurrentAtomicTest {
private Gson gson;
@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());
String json = gson.toJson(target);
assertEquals("true", json);
}
@Test
public void testAtomicInteger() throws Exception {
AtomicInteger target = gson.fromJson("10", AtomicInteger.class);
assertEquals(10, target.get());
String json = gson.toJson(target);
assertEquals("10", json);
}
@Test
public void testAtomicLong() throws Exception {
AtomicLong target = gson.fromJson("10", AtomicLong.class);
assertEquals(10, target.get());
String json = gson.toJson(target);
assertEquals("10", json);
}
@Test
public void testAtomicLongWithStringSerializationPolicy() throws Exception {
Gson gson = new GsonBuilder()
.setLongSerializationPolicy(LongSerializationPolicy.STRING)
.create();
AtomicLongHolder target = gson.fromJson("{'value':'10'}", AtomicLongHolder.class);
assertEquals(10, target.value.get());
String json = gson.toJson(target);
assertEquals("{\"value\":\"10\"}", json);
}
@Test
public void testAtomicIntegerArray() throws Exception {
AtomicIntegerArray target = gson.fromJson("[10, 13, 14]", AtomicIntegerArray.class);
assertEquals(3, target.length());
assertEquals(10, target.get(0));
assertEquals(13, target.get(1));
assertEquals(14, target.get(2));
String json = gson.toJson(target);
assertEquals("[10,13,14]", json);
}
@Test
public void testAtomicLongArray() throws Exception {
AtomicLongArray target = gson.fromJson("[10, 13, 14]", AtomicLongArray.class);
assertEquals(3, target.length());
assertEquals(10, target.get(0));
assertEquals(13, target.get(1));
assertEquals(14, target.get(2));
String json = gson.toJson(target);
assertEquals("[10,13,14]", json);
}
@Test
public void testAtomicLongArrayWithStringSerializationPolicy() throws Exception {
Gson gson = new GsonBuilder()
.setLongSerializationPolicy(LongSerializationPolicy.STRING)
.create();
AtomicLongArray target = gson.fromJson("['10', '13', '14']", AtomicLongArray.class);
assertEquals(3, target.length());
assertEquals(10, target.get(0));
assertEquals(13, target.get(1));
assertEquals(14, target.get(2));
String json = gson.toJson(target);
assertEquals("[\"10\",\"13\",\"14\"]", json);
}
private static class AtomicLongHolder {
AtomicLong value;
}
}
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