76 lines
1.9 KiB
Java
76 lines
1.9 KiB
Java
/*
|
|
* Copyright (C) 2008 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 static com.google.common.truth.Truth.assertThat;
|
|
|
|
import com.google.gson.Gson;
|
|
import org.junit.Before;
|
|
import org.junit.Test;
|
|
|
|
/**
|
|
* Functional tests involving interfaces.
|
|
*
|
|
* @author Inderjeet Singh
|
|
* @author Joel Leitch
|
|
*/
|
|
public class InterfaceTest {
|
|
private static final String OBJ_JSON = "{\"someStringValue\":\"StringValue\"}";
|
|
|
|
private Gson gson;
|
|
private TestObject obj;
|
|
|
|
@Before
|
|
public void setUp() throws Exception {
|
|
gson = new Gson();
|
|
obj = new TestObject("StringValue");
|
|
}
|
|
|
|
@Test
|
|
public void testSerializingObjectImplementingInterface() {
|
|
assertThat(gson.toJson(obj)).isEqualTo(OBJ_JSON);
|
|
}
|
|
|
|
@Test
|
|
public void testSerializingInterfaceObjectField() {
|
|
TestObjectWrapper objWrapper = new TestObjectWrapper(obj);
|
|
assertThat(gson.toJson(objWrapper)).isEqualTo("{\"obj\":" + OBJ_JSON + "}");
|
|
}
|
|
|
|
private static interface TestObjectInterface {
|
|
// Holder
|
|
}
|
|
|
|
private static class TestObject implements TestObjectInterface {
|
|
@SuppressWarnings("unused")
|
|
private String someStringValue;
|
|
|
|
private TestObject(String value) {
|
|
this.someStringValue = value;
|
|
}
|
|
}
|
|
|
|
private static class TestObjectWrapper {
|
|
@SuppressWarnings("unused")
|
|
private TestObjectInterface obj;
|
|
|
|
private TestObjectWrapper(TestObjectInterface obj) {
|
|
this.obj = obj;
|
|
}
|
|
}
|
|
}
|