com.endgame.binarypig.util.JsonUtilTest.java Source code

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Here is the source code for com.endgame.binarypig.util.JsonUtilTest.java

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/**
 * 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.
 *
 *  Copyright 2013 Endgame Inc.
 *
 */
package com.endgame.binarypig.util;

import java.util.Arrays;
import java.util.List;
import java.util.Map;

import junit.framework.TestCase;

import org.apache.pig.data.NonSpillableDataBag;
import org.apache.pig.data.Tuple;
import org.apache.pig.data.TupleFactory;
import org.json.simple.JSONArray;
import org.json.simple.JSONObject;

public class JsonUtilTest extends TestCase {
    public void testIt() {
        JsonUtil ju = new JsonUtil();

        JSONArray list = new JSONArray();
        list.add("1");
        list.add("2");
        list.add("3");

        JSONObject value = new JSONObject();
        value.put("name", "Jason");
        value.put("null", null);
        value.put("num", 7);
        value.put("bool", true);
        value.put("list", list);

        Object wrapped = ju.wrap(value);
        assertTrue(wrapped instanceof Map);

        Map map = (Map) wrapped;
        assertEquals(map.get("name"), "Jason");
        assertNull(map.get("null"));
        assertEquals(map.get("num"), "7");
        assertEquals(map.get("bool"), "true");
        List<Tuple> tuples = Arrays.asList(TupleFactory.getInstance().newTuple((Object) "1"),
                TupleFactory.getInstance().newTuple((Object) "2"),
                TupleFactory.getInstance().newTuple((Object) "3"));

        assertEquals(map.get("list"), new NonSpillableDataBag(tuples));

    }
}