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/*
* Copyright 2011 gitblit.com.
*
* 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.gitblit.tests;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.LinkedHashMap;
import java.util.Map;
import org.junit.Test;
import com.gitblit.utils.JsonUtils;
import com.google.gson.reflect.TypeToken;
public class JsonUtilsTest extends GitblitUnitTest {
@Test
public void testSerialization() {
Map<String, String> map = new LinkedHashMap<String, String>();
//LinkedHashMap preserves the order of insertion
map.put("a", "alligator");
map.put("b", "bear");
map.put("c", "caterpillar");
map.put("d", "dingo");
map.put("e", "eagle");
String json = JsonUtils.toJsonString(map);
assertEquals(
"{\"a\":\"alligator\",\"b\":\"bear\",\"c\":\"caterpillar\",\"d\":\"dingo\",\"e\":\"eagle\"}",
json);
Map<String, String> map2 = JsonUtils.fromJsonString(json,
new TypeToken<Map<String, String>>() {
}.getType());
assertEquals(map, map2);
SomeJsonObject someJson = new SomeJsonObject();
json = JsonUtils.toJsonString(someJson);
SomeJsonObject someJson2 = JsonUtils.fromJsonString(json, SomeJsonObject.class);
assertEquals(someJson.name, someJson2.name);
SimpleDateFormat df = new SimpleDateFormat("yyyyMMdd HHmmss");
assertEquals(df.format(someJson.date), df.format(someJson2.date));
}
private class SomeJsonObject {
Date date = new Date();
String name = "myJson";
}
}
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