73 lines
1.9 KiB
Java
73 lines
1.9 KiB
Java
/*
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* Copyright (C) 2008 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 com.google.gson.Gson;
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import junit.framework.TestCase;
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/**
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* Functional tests involving interfaces.
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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 InterfaceTest extends TestCase {
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private static final String OBJ_JSON = "{\"someStringValue\":\"StringValue\"}";
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private Gson gson;
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private TestObject obj;
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@Override
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protected void setUp() throws Exception {
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super.setUp();
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gson = new Gson();
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obj = new TestObject("StringValue");
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}
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public void testSerializingObjectImplementingInterface() throws Exception {
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assertEquals(OBJ_JSON, gson.toJson(obj));
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}
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public void testSerializingInterfaceObjectField() throws Exception {
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TestObjectWrapper objWrapper = new TestObjectWrapper(obj);
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assertEquals("{\"obj\":" + OBJ_JSON + "}", gson.toJson(objWrapper));
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}
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private static interface TestObjectInterface {
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// Holder
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}
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private static class TestObject implements TestObjectInterface {
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@SuppressWarnings("unused")
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private String someStringValue;
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private TestObject(String value) {
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this.someStringValue = value;
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}
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}
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private static class TestObjectWrapper {
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@SuppressWarnings("unused")
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private TestObjectInterface obj;
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private TestObjectWrapper(TestObjectInterface obj) {
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this.obj = obj;
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}
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}
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}
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