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