test.com.wealdtech.jackson.modules.TriValModuleTest.java Source code

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Here is the source code for test.com.wealdtech.jackson.modules.TriValModuleTest.java

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/*
 * Copyright 2012 - 2014 Weald Technology Trading Limited
 *
 * Licensed 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 test.com.wealdtech.jackson.modules;

import org.joda.time.DateTime;
import org.joda.time.DateTimeZone;
import org.joda.time.format.DateTimeFormat;
import org.joda.time.format.DateTimeFormatter;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;

import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;
import com.wealdtech.TriVal;
import com.wealdtech.jackson.ObjectMapperFactory;

import static org.testng.Assert.*;

public class TriValModuleTest {
    private final transient ObjectMapper mapper = ObjectMapperFactory.getDefaultMapper().copy();

    @BeforeClass
    public void setUp() {
        this.mapper.disable(SerializationFeature.INDENT_OUTPUT);
    }

    @Test
    public void testDeserStrPresent() throws Exception {
        final String ser = "\"test\"";
        final TriVal<String> deser = this.mapper.readValue(ser, new TypeReference<TriVal<String>>() {
        });
        assertTrue(deser.isPresent());
        assertEquals(deser.get(), "test");
    }

    @Test
    public void testDeserStrClear() throws Exception {
        final String ser = "\"\"";
        final TriVal<String> deser = this.mapper.readValue(ser, new TypeReference<TriVal<String>>() {
        });
        assertTrue(deser.isClear());
    }

    @Test
    public void testSerStrPresent() throws Exception {
        final TriVal<String> trv = TriVal.<String>of("a test");
        final String ser = this.mapper.writeValueAsString(trv);
        assertEquals(ser, "\"a test\"");
    }

    @Test
    public void testSerStrClear() throws Exception {
        final TriVal<String> trv = TriVal.clear();
        final String ser = this.mapper.writeValueAsString(trv);
        assertEquals(ser, "\"\"");
    }

    @Test
    public void testDeserDateTimePresent() throws Exception {
        final DateTimeFormatter fmt = DateTimeFormat.forPattern("yyyy-MM-dd HH:mm:ssZZ");

        final String ser = "\"2012-02-03T04:05:06+0100 Europe/Paris\"";
        final TriVal<DateTime> deser = this.mapper.readValue(ser, new TypeReference<TriVal<DateTime>>() {
        });

        final TriVal<DateTime> val = TriVal.<DateTime>of(
                DateTime.parse("2012-02-03 04:05:06+0100", fmt).withZone(DateTimeZone.forID("Europe/Paris")));
        assertEquals(deser, val);
    }

    @Test
    public void testDeserDateTimeClear() throws Exception {
        final String ser = "\"\"";
        final TriVal<DateTime> deser = this.mapper.readValue(ser, new TypeReference<TriVal<String>>() {
        });
        assertTrue(deser.isClear());
    }

    @Test
    public void testSerDateTimePresent() throws Exception {
        final DateTimeFormatter fmt = DateTimeFormat.forPattern("yyyy-MM-dd HH:mm:ssZZ");

        final TriVal<DateTime> trv = TriVal.<DateTime>of(
                DateTime.parse("2012-02-03 04:05:06+0100", fmt).withZone(DateTimeZone.forID("Europe/Paris")));
        final String ser = this.mapper.writeValueAsString(trv);
        assertEquals(ser, "\"2012-02-03T04:05:06+01:00 Europe/Paris\"");
    }

    @Test
    public void testSerDateTimeClear() throws Exception {
        final TriVal<DateTime> trv = TriVal.clear();
        final String ser = this.mapper.writeValueAsString(trv);
        assertEquals(ser, "\"\"");
    }
}