86 lines
2.5 KiB
Java
86 lines
2.5 KiB
Java
/*
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* Copyright (C) 2009 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 static org.junit.Assert.fail;
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import com.google.gson.reflect.TypeToken;
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import java.lang.reflect.Modifier;
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import java.lang.reflect.Type;
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import java.util.List;
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import org.junit.Before;
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import org.junit.Test;
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/**
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* Unit tests for the {@link FieldAttributes} class.
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*
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* @author Inderjeet Singh
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* @author Joel Leitch
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*/
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public class FieldAttributesTest {
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private FieldAttributes fieldAttributes;
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@Before
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public void setUp() throws Exception {
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fieldAttributes = new FieldAttributes(Foo.class.getField("bar"));
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}
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@SuppressWarnings("unused")
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@Test
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public void testNullField() {
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try {
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new FieldAttributes(null);
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fail("Field parameter can not be null");
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} catch (NullPointerException expected) { }
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}
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@Test
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public void testDeclaringClass() {
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assertThat(fieldAttributes.getDeclaringClass()).isAssignableTo(Foo.class);
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}
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@Test
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public void testModifiers() {
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assertThat(fieldAttributes.hasModifier(Modifier.STATIC)).isFalse();
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assertThat(fieldAttributes.hasModifier(Modifier.FINAL)).isFalse();
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assertThat(fieldAttributes.hasModifier(Modifier.ABSTRACT)).isFalse();
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assertThat(fieldAttributes.hasModifier(Modifier.VOLATILE)).isFalse();
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assertThat(fieldAttributes.hasModifier(Modifier.PROTECTED)).isFalse();
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assertThat(fieldAttributes.hasModifier(Modifier.PUBLIC)).isTrue();
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assertThat(fieldAttributes.hasModifier(Modifier.TRANSIENT)).isTrue();
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}
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@Test
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public void testName() {
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assertThat(fieldAttributes.getName()).isEqualTo("bar");
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}
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@Test
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public void testDeclaredTypeAndClass() {
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Type expectedType = new TypeToken<List<String>>() {}.getType();
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assertThat(fieldAttributes.getDeclaredType()).isEqualTo(expectedType);
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assertThat(fieldAttributes.getDeclaredClass()).isAssignableTo(List.class);
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}
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private static class Foo {
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@SuppressWarnings("unused")
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public transient List<String> bar;
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}
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}
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