tck/java/time/format/TCKFormatStyle.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
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/*
 * 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.
 *
 * 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.format;

import java.time.LocalDateTime;
import java.time.ZoneId;
import java.time.ZoneOffset;
import java.time.ZonedDateTime;
import java.time.format.DateTimeFormatter;
import java.time.format.DateTimeFormatterBuilder;
import java.time.format.FormatStyle;
import java.time.temporal.Temporal;
import java.util.Locale;

import static org.testng.Assert.assertEquals;

import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;

/**
 * Test.
 */
@Test
public class TCKFormatStyle {

    private static final ZoneId ZONEID_PARIS = ZoneId.of("Europe/Paris");
    private static final ZoneId OFFSET_PTWO = ZoneOffset.of("+02:00");

    //-----------------------------------------------------------------------
    // valueOf()
    //-----------------------------------------------------------------------
    @Test
    public void test_valueOf() {
        for (FormatStyle style : FormatStyle.values()) {
            assertEquals(FormatStyle.valueOf(style.name()), style);
        }
    }

    @DataProvider(name="formatStyle")
    Object[][] data_formatStyle() {
        return new Object[][] {
                // Android-changed: date/time patterns changed in new CLDR; adapt to UK locale.
                {ZonedDateTime.of(LocalDateTime.of(2001, 10, 2, 1, 2, 3), ZONEID_PARIS), FormatStyle.FULL, "Tuesday, 2 October 2001 at 01:02:03 Central European Summer Time Europe/Paris"},
                {ZonedDateTime.of(LocalDateTime.of(2001, 10, 2, 1, 2, 3), ZONEID_PARIS), FormatStyle.LONG, "2 October 2001 at 01:02:03 CEST Europe/Paris"},
                {ZonedDateTime.of(LocalDateTime.of(2001, 10, 2, 1, 2, 3), ZONEID_PARIS), FormatStyle.MEDIUM, "2 Oct 2001, 01:02:03 Europe/Paris"},
                {ZonedDateTime.of(LocalDateTime.of(2001, 10, 2, 1, 2, 3), ZONEID_PARIS), FormatStyle.SHORT, "02/10/2001, 01:02 Europe/Paris"},

                {ZonedDateTime.of(LocalDateTime.of(2001, 10, 2, 1, 2, 3), OFFSET_PTWO), FormatStyle.FULL, "Tuesday, 2 October 2001 at 01:02:03 +02:00 +02:00"},
                {ZonedDateTime.of(LocalDateTime.of(2001, 10, 2, 1, 2, 3), OFFSET_PTWO), FormatStyle.LONG, "2 October 2001 at 01:02:03 +02:00 +02:00"},
                {ZonedDateTime.of(LocalDateTime.of(2001, 10, 2, 1, 2, 3), OFFSET_PTWO), FormatStyle.MEDIUM, "2 Oct 2001, 01:02:03 +02:00"},
                {ZonedDateTime.of(LocalDateTime.of(2001, 10, 2, 1, 2, 3), OFFSET_PTWO), FormatStyle.SHORT, "02/10/2001, 01:02 +02:00"},
        };
    }

    @Test(dataProvider = "formatStyle")
    public void test_formatStyle(Temporal temporal, FormatStyle style, String formattedStr) {
        DateTimeFormatterBuilder builder = new DateTimeFormatterBuilder();
        DateTimeFormatter formatter = builder.appendLocalized(style, style).appendLiteral(" ").appendZoneOrOffsetId().toFormatter();
        // Android-changed: Use a locale that actually uses "CEST" as short form of Europe/Paris.
        formatter = formatter.withLocale(Locale.UK);
        assertEquals(formatter.format(temporal), formattedStr);
    }
}