tck/java/time/serial/TCKZonedDateTimeSerialization.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * This code is free software; you can redistribute it and/or modify it
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 * published by the Free Software Foundation.
 *
 * This code 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
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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/*
 * This file is available under and governed by the GNU General Public
 * License version 2 only, as published by the Free Software Foundation.
 * However, the following notice accompanied the original version of this
 * file:
 *
 * Copyright (c) 2008-2012, Stephen Colebourne & Michael Nascimento Santos
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *  * Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 *  * Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 *  * Neither the name of JSR-310 nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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 */
package tck.java.time.serial;

import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
import tck.java.time.AbstractTCKTest;

import java.io.ByteArrayOutputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.time.LocalDateTime;
import java.time.ZoneId;
import java.time.ZoneOffset;
import java.time.ZonedDateTime;

/**
 * Test serialization of ZonedDateTime.
 */
@Test
public class TCKZonedDateTimeSerialization extends AbstractTCKTest {

    private static final ZoneOffset OFFSET_0100 = ZoneOffset.ofHours(1);
    private static final ZoneId ZONE_0100 = OFFSET_0100;
    private static final ZoneId ZONE_PARIS = ZoneId.of("Europe/Paris");
    private LocalDateTime TEST_LOCAL_2008_06_30_11_30_59_500;
    private ZonedDateTime TEST_DATE_TIME;


    @BeforeMethod
    public void setUp() {
        TEST_LOCAL_2008_06_30_11_30_59_500 = LocalDateTime.of(2008, 6, 30, 11, 30, 59, 500);
        TEST_DATE_TIME = ZonedDateTime.of(TEST_LOCAL_2008_06_30_11_30_59_500, ZONE_0100);
    }


    //-----------------------------------------------------------------------
    @Test
    public void test_serialization() throws ClassNotFoundException, IOException {
        assertSerializable(TEST_DATE_TIME);
    }

    @Test
    public void test_serialization_format_zoneId() throws Exception {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        try (DataOutputStream dos = new DataOutputStream(baos) ) {
            dos.writeByte(6);
            dos.writeInt(2012); // date
            dos.writeByte(9);
            dos.writeByte(16);
            dos.writeByte(22);  // time
            dos.writeByte(17);
            dos.writeByte(59);
            dos.writeInt(470_000_000);
            dos.writeByte(4);  // offset
            dos.writeByte(7);  // zoneId
            dos.writeUTF("Europe/London");
        }
        byte[] bytes = baos.toByteArray();
        ZonedDateTime zdt = LocalDateTime.of(2012, 9, 16, 22, 17, 59, 470_000_000).atZone(ZoneId.of("Europe/London"));
        assertSerializedBySer(zdt, bytes);
    }

    @Test
    public void test_serialization_format_zoneOffset() throws Exception {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        try (DataOutputStream dos = new DataOutputStream(baos) ) {
            dos.writeByte(6);
            dos.writeInt(2012); // date
            dos.writeByte(9);
            dos.writeByte(16);
            dos.writeByte(22);  // time
            dos.writeByte(17);
            dos.writeByte(59);
            dos.writeInt(470_000_000);
            dos.writeByte(4);  // offset
            dos.writeByte(8);  // zoneId
            dos.writeByte(4);
        }
        byte[] bytes = baos.toByteArray();
        ZonedDateTime zdt = LocalDateTime.of(2012, 9, 16, 22, 17, 59, 470_000_000).atZone(ZoneOffset.ofHours(1));
        assertSerializedBySer(zdt, bytes);
    }

    @Test
    public void test_invalid_serialform() throws Exception {
        assertNotSerializable(ZonedDateTime.class);
    }

}