97 lines
3.3 KiB
Java
97 lines
3.3 KiB
Java
/*
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* Copyright (C) 2008 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;
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import static com.google.common.truth.Truth.assertThat;
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import com.google.gson.annotations.Since;
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import com.google.gson.annotations.Until;
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import com.google.gson.internal.Excluder;
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import org.junit.Test;
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/**
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* Unit tests for the {@link Excluder} class.
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*
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* @author Joel Leitch
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*/
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public class VersionExclusionStrategyTest {
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private static final double VERSION = 5.0D;
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@Test
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public void testSameVersion() throws Exception {
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Excluder excluder = Excluder.DEFAULT.withVersion(VERSION);
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assertThat(excluder.excludeClass(MockClassSince.class, true)).isFalse();
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assertThat(excluder.excludeField(MockClassSince.class.getField("someField"), true)).isFalse();
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// Until version is exclusive
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assertThat(excluder.excludeClass(MockClassUntil.class, true)).isTrue();
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assertThat(excluder.excludeField(MockClassUntil.class.getField("someField"), true)).isTrue();
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assertThat(excluder.excludeClass(MockClassBoth.class, true)).isFalse();
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assertThat(excluder.excludeField(MockClassBoth.class.getField("someField"), true)).isFalse();
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}
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@Test
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public void testNewerVersion() throws Exception {
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Excluder excluder = Excluder.DEFAULT.withVersion(VERSION + 5);
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assertThat(excluder.excludeClass(MockClassSince.class, true)).isFalse();
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assertThat(excluder.excludeField(MockClassSince.class.getField("someField"), true)).isFalse();
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assertThat(excluder.excludeClass(MockClassUntil.class, true)).isTrue();
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assertThat(excluder.excludeField(MockClassUntil.class.getField("someField"), true)).isTrue();
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assertThat(excluder.excludeClass(MockClassBoth.class, true)).isTrue();
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assertThat(excluder.excludeField(MockClassBoth.class.getField("someField"), true)).isTrue();
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}
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@Test
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public void testOlderVersion() throws Exception {
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Excluder excluder = Excluder.DEFAULT.withVersion(VERSION - 5);
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assertThat(excluder.excludeClass(MockClassSince.class, true)).isTrue();
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assertThat(excluder.excludeField(MockClassSince.class.getField("someField"), true)).isTrue();
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assertThat(excluder.excludeClass(MockClassUntil.class, true)).isFalse();
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assertThat(excluder.excludeField(MockClassUntil.class.getField("someField"), true)).isFalse();
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assertThat(excluder.excludeClass(MockClassBoth.class, true)).isTrue();
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assertThat(excluder.excludeField(MockClassBoth.class.getField("someField"), true)).isTrue();
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}
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@Since(VERSION)
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private static class MockClassSince {
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@Since(VERSION)
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public final int someField = 0;
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}
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@Until(VERSION)
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private static class MockClassUntil {
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@Until(VERSION)
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public final int someField = 0;
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}
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@Since(VERSION)
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@Until(VERSION + 2)
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private static class MockClassBoth {
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@Since(VERSION)
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@Until(VERSION + 2)
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public final int someField = 0;
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}
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}
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