gson-comments/gson/src/test/java/com/google/gson/ExposeAnnotationExclusionSt...

96 lines
3.1 KiB
Java

/*
* Copyright (C) 2011 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.gson.annotations.Expose;
import com.google.gson.internal.Excluder;
import java.lang.reflect.Field;
import org.junit.Test;
/**
* Unit tests for GsonBuilder.REQUIRE_EXPOSE_DESERIALIZE.
*
* @author Joel Leitch
*/
public class ExposeAnnotationExclusionStrategyTest {
private Excluder excluder = Excluder.DEFAULT.excludeFieldsWithoutExposeAnnotation();
@Test
public void testNeverSkipClasses() {
assertThat(excluder.excludeClass(MockObject.class, true)).isFalse();
assertThat(excluder.excludeClass(MockObject.class, false)).isFalse();
}
@Test
public void testSkipNonAnnotatedFields() throws Exception {
Field f = createFieldAttributes("hiddenField");
assertThat(excluder.excludeField(f, true)).isTrue();
assertThat(excluder.excludeField(f, false)).isTrue();
}
@Test
public void testSkipExplicitlySkippedFields() throws Exception {
Field f = createFieldAttributes("explicitlyHiddenField");
assertThat(excluder.excludeField(f, true)).isTrue();
assertThat(excluder.excludeField(f, false)).isTrue();
}
@Test
public void testNeverSkipExposedAnnotatedFields() throws Exception {
Field f = createFieldAttributes("exposedField");
assertThat(excluder.excludeField(f, true)).isFalse();
assertThat(excluder.excludeField(f, false)).isFalse();
}
@Test
public void testNeverSkipExplicitlyExposedAnnotatedFields() throws Exception {
Field f = createFieldAttributes("explicitlyExposedField");
assertThat(excluder.excludeField(f, true)).isFalse();
assertThat(excluder.excludeField(f, false)).isFalse();
}
@Test
public void testDifferentSerializeAndDeserializeField() throws Exception {
Field f = createFieldAttributes("explicitlyDifferentModeField");
assertThat(excluder.excludeField(f, true)).isFalse();
assertThat(excluder.excludeField(f, false)).isTrue();
}
private static Field createFieldAttributes(String fieldName) throws Exception {
return MockObject.class.getField(fieldName);
}
@SuppressWarnings("unused")
private static class MockObject {
@Expose
public final int exposedField = 0;
@Expose(serialize=true, deserialize=true)
public final int explicitlyExposedField = 0;
@Expose(serialize=false, deserialize=false)
public final int explicitlyHiddenField = 0;
@Expose(serialize=true, deserialize=false)
public final int explicitlyDifferentModeField = 0;
public final int hiddenField = 0;
}
}