net.solarnetwork.domain.test.GeneralLocationSourceMetadataTest.java Source code

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Here is the source code for net.solarnetwork.domain.test.GeneralLocationSourceMetadataTest.java

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/* ==================================================================
 * GeneralLocationSourceMetadataTest.java - Oct 21, 2014 2:11:26 PM
 * 
 * Copyright 2007-2014 SolarNetwork.net Dev Team
 * 
 * This program is free software; you can redistribute it and/or 
 * modify it under the terms of the GNU General Public License as 
 * published by the Free Software Foundation; either version 2 of 
 * the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful, 
 * but WITHOUT ANY WARRANTY; without even the implied warranty of 
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License 
 * along with this program; if not, write to the Free Software 
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 
 * 02111-1307 USA
 * ==================================================================
 */

package net.solarnetwork.domain.test;

import java.util.HashMap;
import java.util.Map;
import net.solarnetwork.domain.GeneralDatumMetadata;
import net.solarnetwork.domain.GeneralLocationSourceMetadata;
import org.joda.time.DateTime;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import com.fasterxml.jackson.annotation.JsonInclude.Include;
import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.datatype.joda.JodaModule;

/**
 * Test cases for the {@link GeneralLocationSourceMetadata} class.
 * 
 * @author matt
 * @version 1.0
 */
public class GeneralLocationSourceMetadataTest {

    private static final String TEST_SOURCE_ID = "test.source";
    private static final Long TEST_LOC_ID = -1L;

    private ObjectMapper objectMapper;

    @Before
    public void setup() {
        objectMapper = new ObjectMapper();
        objectMapper.registerModule(new JodaModule());
        objectMapper.setSerializationInclusion(Include.NON_NULL)
                .configure(DeserializationFeature.USE_BIG_DECIMAL_FOR_FLOATS, true);
    }

    private GeneralLocationSourceMetadata getTestInstance() {
        GeneralLocationSourceMetadata result = new GeneralLocationSourceMetadata();
        result.setCreated(testDate());
        result.setSourceId(TEST_SOURCE_ID);
        result.setLocationId(TEST_LOC_ID);

        GeneralDatumMetadata meta = new GeneralDatumMetadata();
        result.setMeta(meta);

        Map<String, Object> info = new HashMap<String, Object>(2);
        info.put("currency", "NZD");
        meta.setInfo(info);

        Map<String, Map<String, Object>> propInfo = new HashMap<String, Map<String, Object>>(2);
        Map<String, Object> amount = new HashMap<String, Object>(2);
        amount.put("units", "MWh");
        propInfo.put("amount", amount);
        meta.setPropertyInfo(propInfo);

        meta.addTag("price");

        return result;
    }

    private DateTime testDate() {
        return new DateTime(2014, 10, 21, 12, 0, 0);
    }

    @Test
    public void serializeJson() throws Exception {
        String json = objectMapper.writeValueAsString(getTestInstance());
        Assert.assertEquals(
                "{\"created\":1413846000000,\"locationId\":-1,\"sourceId\":\"test.source\",\"m\":{\"currency\":\"NZD\"}"
                        + ",\"pm\":{\"amount\":{\"units\":\"MWh\"}}" + ",\"t\":[\"price\"]}",
                json);
    }

    @Test
    public void deserializeJson() throws Exception {
        String json = "{\"created\":1413846000000,\"updated\":1413846000000,\"locationId\":-1,\"sourceId\":\"test.source\",\"m\":{\"currency\":\"NZD\"}"
                + ",\"pm\":{\"amount\":{\"units\":\"MWh\"}}" + ",\"t\":[\"price\"]}";
        GeneralLocationSourceMetadata meta = objectMapper.readValue(json, GeneralLocationSourceMetadata.class);

        Assert.assertNotNull(meta);
        Assert.assertEquals(testDate().getMillis(), meta.getCreated().getMillis());
        Assert.assertEquals(testDate().getMillis(), meta.getUpdated().getMillis());
        Assert.assertEquals(-1L, meta.getLocationId().longValue());
        Assert.assertEquals("test.source", meta.getSourceId());
        Assert.assertEquals("NZD", meta.getMeta().getInfoString("currency"));
        Assert.assertEquals("MWh", meta.getMeta().getInfoString("amount", "units"));
        Assert.assertTrue(meta.getMeta().hasTag("price"));
    }

}