122 lines
3.8 KiB
Java
122 lines
3.8 KiB
Java
/*
|
|
* Copyright (C) 2008 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;
|
|
|
|
import static com.google.common.truth.Truth.assertThat;
|
|
|
|
import com.google.errorprone.annotations.Keep;
|
|
import com.google.gson.annotations.Since;
|
|
import com.google.gson.annotations.Until;
|
|
import com.google.gson.internal.Excluder;
|
|
import java.lang.reflect.Field;
|
|
import org.junit.Test;
|
|
|
|
/**
|
|
* Unit tests for the {@link Excluder} class.
|
|
*
|
|
* @author Joel Leitch
|
|
*/
|
|
public class VersionExclusionStrategyTest {
|
|
private static final double VERSION = 5.0D;
|
|
|
|
private static void assertIncludesClass(Excluder excluder, Class<?> c) {
|
|
assertThat(excluder.excludeClass(c, true)).isFalse();
|
|
assertThat(excluder.excludeClass(c, false)).isFalse();
|
|
}
|
|
|
|
private static void assertExcludesClass(Excluder excluder, Class<?> c) {
|
|
assertThat(excluder.excludeClass(c, true)).isTrue();
|
|
assertThat(excluder.excludeClass(c, false)).isTrue();
|
|
}
|
|
|
|
private static void assertIncludesField(Excluder excluder, Field f) {
|
|
assertThat(excluder.excludeField(f, true)).isFalse();
|
|
assertThat(excluder.excludeField(f, false)).isFalse();
|
|
}
|
|
|
|
private static void assertExcludesField(Excluder excluder, Field f) {
|
|
assertThat(excluder.excludeField(f, true)).isTrue();
|
|
assertThat(excluder.excludeField(f, false)).isTrue();
|
|
}
|
|
|
|
@Test
|
|
public void testSameVersion() throws Exception {
|
|
Excluder excluder = Excluder.DEFAULT.withVersion(VERSION);
|
|
assertIncludesClass(excluder, MockClassSince.class);
|
|
assertIncludesField(excluder, MockClassSince.class.getField("someField"));
|
|
|
|
// Until version is exclusive
|
|
assertExcludesClass(excluder, MockClassUntil.class);
|
|
assertExcludesField(excluder, MockClassUntil.class.getField("someField"));
|
|
|
|
assertIncludesClass(excluder, MockClassBoth.class);
|
|
assertIncludesField(excluder, MockClassBoth.class.getField("someField"));
|
|
}
|
|
|
|
@Test
|
|
public void testNewerVersion() throws Exception {
|
|
Excluder excluder = Excluder.DEFAULT.withVersion(VERSION + 5);
|
|
assertIncludesClass(excluder, MockClassSince.class);
|
|
assertIncludesField(excluder, MockClassSince.class.getField("someField"));
|
|
|
|
assertExcludesClass(excluder, MockClassUntil.class);
|
|
assertExcludesField(excluder, MockClassUntil.class.getField("someField"));
|
|
|
|
assertExcludesClass(excluder, MockClassBoth.class);
|
|
assertExcludesField(excluder, MockClassBoth.class.getField("someField"));
|
|
}
|
|
|
|
@Test
|
|
public void testOlderVersion() throws Exception {
|
|
Excluder excluder = Excluder.DEFAULT.withVersion(VERSION - 5);
|
|
assertExcludesClass(excluder, MockClassSince.class);
|
|
assertExcludesField(excluder, MockClassSince.class.getField("someField"));
|
|
|
|
assertIncludesClass(excluder, MockClassUntil.class);
|
|
assertIncludesField(excluder, MockClassUntil.class.getField("someField"));
|
|
|
|
assertExcludesClass(excluder, MockClassBoth.class);
|
|
assertExcludesField(excluder, MockClassBoth.class.getField("someField"));
|
|
}
|
|
|
|
@Since(VERSION)
|
|
private static class MockClassSince {
|
|
|
|
@Since(VERSION)
|
|
@Keep
|
|
public final int someField = 0;
|
|
}
|
|
|
|
@Until(VERSION)
|
|
private static class MockClassUntil {
|
|
|
|
@Until(VERSION)
|
|
@Keep
|
|
public final int someField = 0;
|
|
}
|
|
|
|
@Since(VERSION)
|
|
@Until(VERSION + 2)
|
|
private static class MockClassBoth {
|
|
|
|
@Since(VERSION)
|
|
@Until(VERSION + 2)
|
|
@Keep
|
|
public final int someField = 0;
|
|
}
|
|
}
|