| /* |
| * Copyright (C) 2015 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.functional; |
| |
| import com.google.gson.Gson; |
| import com.google.gson.annotations.SerializedName; |
| |
| import junit.framework.TestCase; |
| |
| public final class SerializedNameTest extends TestCase { |
| private final Gson gson = new Gson(); |
| |
| public void testFirstNameIsChosenForSerialization() { |
| MyClass target = new MyClass("v1", "v2"); |
| // Ensure name1 occurs exactly once, and name2 and name3 don't appear |
| assertEquals("{\"name\":\"v1\",\"name1\":\"v2\"}", gson.toJson(target)); |
| } |
| |
| public void testMultipleNamesDeserializedCorrectly() { |
| assertEquals("v1", gson.fromJson("{'name':'v1'}", MyClass.class).a); |
| |
| // Both name1 and name2 gets deserialized to b |
| assertEquals("v11", gson.fromJson("{'name1':'v11'}", MyClass.class).b); |
| assertEquals("v2", gson.fromJson("{'name2':'v2'}", MyClass.class).b); |
| assertEquals("v3", gson.fromJson("{'name3':'v3'}", MyClass.class).b); |
| } |
| |
| public void testMultipleNamesInTheSameString() { |
| // The last value takes precedence |
| assertEquals("v3", gson.fromJson("{'name1':'v1','name2':'v2','name3':'v3'}", MyClass.class).b); |
| } |
| |
| private static final class MyClass { |
| @SerializedName("name") String a; |
| @SerializedName(value="name1", alternate={"name2", "name3"}) String b; |
| MyClass(String a, String b) { |
| this.a = a; |
| this.b = b; |
| } |
| } |
| } |