JsonMapObjectReaderWriterTest.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
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 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
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 */

package org.apache.cxf.jaxrs.json.basic;

import java.util.Collections;
import java.util.Date;
import java.util.LinkedHashMap;
import java.util.Map;

import org.junit.Assert;
import org.junit.Test;

public class JsonMapObjectReaderWriterTest extends Assert {

    @Test
    public void testWriteMap() throws Exception {
        Map<String, Object> map = new LinkedHashMap<String, Object>();
        map.put("a", "aValue");
        map.put("b", 123);
        map.put("c", Collections.singletonList("cValue"));
        map.put("claim", null);
        String json = new JsonMapObjectReaderWriter().toJson(map);
        assertEquals("{\"a\":\"aValue\",\"b\":123,\"c\":[\"cValue\"],\"claim\":null}",
                     json);
    }
    @Test
    public void testWriteDateProperty() throws Exception {
        Date date = new Date();
        Map<String, Object> map = Collections.singletonMap("createdAt", date);
        String json = new JsonMapObjectReaderWriter().toJson(map);
        assertEquals("{\"createdAt\":\"" + date.toString() + "\"}", json);
    }
    @Test
    public void testReadMap() throws Exception {
        String json = "{\"a\":\"aValue\",\"b\":123,\"c\":[\"cValue\"],\"f\":null}";
        Map<String, Object> map = new JsonMapObjectReaderWriter().fromJson(json);
        assertEquals(4, map.size());
        assertEquals("aValue", map.get("a"));
        assertEquals(123L, map.get("b"));
        assertEquals(Collections.singletonList("cValue"), map.get("c"));
        assertNull(map.get("f"));
    }
    @Test
    public void testReadMapWithValueCommas() throws Exception {
        String json = "{\"a\":\"aValue1,aValue2\",\"b\":\"bValue1\"\r\n,\"c\":[\"cValue1, cValue2\"],"
            + "\"d\":\"dValue1,dValue2,dValue3,dValue4\"}";
        Map<String, Object> map = new JsonMapObjectReaderWriter().fromJson(json);
        assertEquals(4, map.size());
        assertEquals("aValue1,aValue2", map.get("a"));
        assertEquals("bValue1", map.get("b"));
        assertEquals(Collections.singletonList("cValue1, cValue2"), map.get("c"));
        assertEquals("dValue1,dValue2,dValue3,dValue4", map.get("d"));
    }
}