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/*
* 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.Gson;
import com.google.gson.GsonBuilder;
import junit.framework.TestCase;
/**
* Performs some functional testing to ensure GSON infrastructure properly serializes/deserializes
* fields that either should or should not be included in the output based on the GSON
* configuration.
*
* @author Joel Leitch
*/
public class FieldExclusionTest extends TestCase {
private static final String VALUE = "blah_1234";
private Outer outer;
@Override
protected void setUp() throws Exception {
super.setUp();
outer = new Outer();
}
public void testDefaultInnerClassExclusion() throws Exception {
Gson gson = new Gson();
Outer.Inner target = outer.new Inner(VALUE);
String result = gson.toJson(target);
assertEquals(target.toJson(), result);
gson = new GsonBuilder().create();
target = outer.new Inner(VALUE);
result = gson.toJson(target);
assertEquals(target.toJson(), result);
}
public void testInnerClassExclusion() throws Exception {
Gson gson = new GsonBuilder().disableInnerClassSerialization().create();
Outer.Inner target = outer.new Inner(VALUE);
String result = gson.toJson(target);
assertEquals("null", result);
}
public void testDefaultNestedStaticClassIncluded() throws Exception {
Gson gson = new Gson();
Outer.Inner target = outer.new Inner(VALUE);
String result = gson.toJson(target);
assertEquals(target.toJson(), result);
gson = new GsonBuilder().create();
target = outer.new Inner(VALUE);
result = gson.toJson(target);
assertEquals(target.toJson(), result);
}
private static class Outer {
private class Inner extends NestedClass {
public Inner(String value) {
super(value);
}
}
}
private static class NestedClass {
private final String value;
public NestedClass(String value) {
this.value = value;
}
public String toJson() {
return "{\"value\":\"" + value + "\"}";
}
}
}
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