gson-comments/gson/src/test/java/com/google/gson/functional/NamingPolicyTest.java

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2008-09-01 05:13:32 +02:00
/*
* 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 com.google.gson.FieldNamingPolicy;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.common.TestTypes.ClassWithSerializedNameFields;
import com.google.gson.common.TestTypes.StringWrapper;
import junit.framework.TestCase;
/**
* Functional tests for naming policies.
*
* @author Inderjeet Singh
* @author Joel Leitch
*/
public class NamingPolicyTest extends TestCase {
private GsonBuilder builder;
@Override
protected void setUp() throws Exception {
super.setUp();
builder = new GsonBuilder();
}
public void testGsonWithNonDefaultFieldNamingPolicySerialization() {
Gson gson = builder.setFieldNamingPolicy(FieldNamingPolicy.UPPER_CAMEL_CASE).create();
StringWrapper target = new StringWrapper("blah");
assertEquals("{\"SomeConstantStringInstanceField\":\""
+ target.someConstantStringInstanceField + "\"}", gson.toJson(target));
}
public void testGsonWithNonDefaultFieldNamingPolicyDeserialiation() {
Gson gson = builder.setFieldNamingPolicy(FieldNamingPolicy.UPPER_CAMEL_CASE).create();
StringWrapper target = new StringWrapper("SomeValue");
String jsonRepresentation = gson.toJson(target);
StringWrapper deserializedObject = gson.fromJson(jsonRepresentation, StringWrapper.class);
assertEquals(target.someConstantStringInstanceField,
deserializedObject.someConstantStringInstanceField);
}
public void testGsonWithSerializedNameFieldNamingPolicySerialization() {
Gson gson = builder.create();
ClassWithSerializedNameFields expected = new ClassWithSerializedNameFields(5);
String actual = gson.toJson(expected);
assertEquals(expected.getExpectedJson(), actual);
}
public void testGsonWithSerializedNameFieldNamingPolicyDeserialization() {
Gson gson = builder.create();
ClassWithSerializedNameFields expected = new ClassWithSerializedNameFields(5);
ClassWithSerializedNameFields actual =
gson.fromJson(expected.getExpectedJson(), ClassWithSerializedNameFields.class);
assertEquals(expected.f, actual.f);
}
}