59 lines
1.9 KiB
Java
59 lines
1.9 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 org.junit.Assert.assertEquals;
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import com.google.gson.Gson;
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import com.google.gson.annotations.SerializedName;
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import org.junit.Test;
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public final class SerializedNameTest {
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private final Gson gson = new Gson();
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@Test
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public void testFirstNameIsChosenForSerialization() {
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MyClass target = new MyClass("v1", "v2");
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// Ensure name1 occurs exactly once, and name2 and name3 don't appear
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assertEquals("{\"name\":\"v1\",\"name1\":\"v2\"}", gson.toJson(target));
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}
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@Test
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public void testMultipleNamesDeserializedCorrectly() {
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assertEquals("v1", gson.fromJson("{'name':'v1'}", MyClass.class).a);
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// Both name1 and name2 gets deserialized to b
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assertEquals("v11", gson.fromJson("{'name1':'v11'}", MyClass.class).b);
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assertEquals("v2", gson.fromJson("{'name2':'v2'}", MyClass.class).b);
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assertEquals("v3", gson.fromJson("{'name3':'v3'}", MyClass.class).b);
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}
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@Test
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public void testMultipleNamesInTheSameString() {
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// The last value takes precedence
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assertEquals("v3", gson.fromJson("{'name1':'v1','name2':'v2','name3':'v3'}", MyClass.class).b);
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}
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private static final class MyClass {
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@SerializedName("name") String a;
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@SerializedName(value="name1", alternate={"name2", "name3"}) String b;
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MyClass(String a, String b) {
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this.a = a;
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this.b = b;
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}
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}
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}
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