ren.hankai.cordwood.jackson.DateTimeDeserializerTest.java Source code

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/*******************************************************************************
 * Copyright (C) 2018 hankai
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 ******************************************************************************/

package ren.hankai.cordwood.jackson;

import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.apache.commons.lang3.time.DateUtils;
import org.junit.Assert;
import org.junit.Test;

import java.util.Calendar;
import java.util.Date;

public class DateTimeDeserializerTest {

    @Test
    public void testDeserialize() throws Exception {
        final ObjectMapper om = new ObjectMapper();
        final DateTimeDeserializer des = new DateTimeDeserializer();
        final JsonParser jp = om.getFactory().createParser("{\"date\": \"2018-09-01 13:23:12\"}");

        String val = null;
        do {
            val = jp.nextTextValue();
        } while (val == null);

        final Date date = des.deserialize(jp, om.getDeserializationContext());
        final Date expDate = DateUtils.parseDate(jp.getText(), "yyyy-MM-dd HH:mm:ss");
        Assert.assertTrue(DateUtils.truncatedEquals(date, expDate, Calendar.SECOND));
    }

    @Test
    public void testDeserializeWithCustomFormat() throws Exception {
        final ObjectMapper om = new ObjectMapper();
        final DateTimeDeserializer des = new DateTimeDeserializer("yyyy|MM|dd HH|mm|ss");
        final JsonParser jp = om.getFactory().createParser("{\"date\": \"2018|09|01 13|23|12\"}");

        String val = null;
        do {
            val = jp.nextTextValue();
        } while (val == null);

        final Date date = des.deserialize(jp, om.getDeserializationContext());
        final Date expDate = DateUtils.parseDate(jp.getText(), "yyyy|MM|dd HH|mm|ss");
        Assert.assertTrue(DateUtils.truncatedEquals(date, expDate, Calendar.SECOND));
    }

    @Test
    public void testDeserializeInvalidDate() throws Exception {
        final ObjectMapper om = new ObjectMapper();
        final DateTimeDeserializer des = new DateTimeDeserializer();
        final JsonParser jp = om.getFactory().createParser("{\"date\": \"20180901 13:23|12\"}");

        String val = null;
        do {
            val = jp.nextTextValue();
        } while (val == null);

        final Date date = des.deserialize(jp, om.getDeserializationContext());
        Assert.assertNull(date);
    }

}