GsonInterfaceAdapterTest.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 gobblin.util.io;

import org.testng.Assert;
import org.testng.annotations.Test;

import com.google.common.base.Optional;
import com.google.gson.Gson;

import gobblin.util.test.BaseClass;
import gobblin.util.test.TestClass;


public class GsonInterfaceAdapterTest {

  @Test(groups = {"gobblin.util.io"})
  public void test() {
    Gson gson = GsonInterfaceAdapter.getGson(Object.class);

    TestClass test = new TestClass();
    test.absent = Optional.absent();
    Assert.assertNotEquals(test, new TestClass());

    String ser = gson.toJson(test);
    BaseClass deser = gson.fromJson(ser, BaseClass.class);
    Assert.assertEquals(test, deser);

  }

}