128 lines
5.5 KiB
Java
128 lines
5.5 KiB
Java
/* ====================================================================
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Licensed to the Apache Software Foundation (ASF) under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for additional information regarding copyright ownership.
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The ASF licenses this file to You under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==================================================================== */
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package org.apache.poi.util;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertNotEquals;
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import static org.junit.Assume.assumeFalse;
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import java.util.Calendar;
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import java.util.Locale;
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import java.util.TimeZone;
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import org.junit.After;
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import org.junit.Before;
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import org.junit.Test;
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public class TestLocaleUtil {
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// This unit test assumes that the user's locale isn't ja-JP and timezone isn't Asia/Tokyo
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// If this is the case, change the values to something else
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private static final Locale ja_JP = Locale.JAPAN;
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private static final TimeZone TOKYO = TimeZone.getTimeZone("Asia/Tokyo");
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private static final Calendar JAPAN_CALENDAR = Calendar.getInstance(TOKYO, ja_JP);
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/**
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* Reset the Locale to the user default before the test so that it isn't influenced
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* by the LocaleUtil's state being changed by previous tests.
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*/
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@Before
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@SuppressForbidden("implementation around default locales in POI")
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public void setUp() {
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// reset the user locale and time zone so that tests do not interfere with each other
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// the other and better way would be to run each test in its own thread since
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// LocaleUtil uses per-thread settings.
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// Helpful, but not ASL 2.0 licensed:
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// http://www.codeaffine.com/2014/07/21/a-junit-rule-to-run-a-test-in-its-own-thread/
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LocaleUtil.setUserLocale(Locale.getDefault());
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LocaleUtil.setUserTimeZone(TimeZone.getDefault());
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assumeFalse(ja_JP.equals(LocaleUtil.getUserLocale()));
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assumeFalse(TOKYO.equals(LocaleUtil.getUserTimeZone()));
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}
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/**
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* Reset the Locale to the user default after the test so that it doesn't influence
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* other tests.
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*/
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@After
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public void tearDown() {
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LocaleUtil.resetUserLocale();
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LocaleUtil.resetUserTimeZone();
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}
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@Test
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@SuppressForbidden("implementation around default locales in POI")
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public void userLocale() {
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Locale DEFAULT_LOCALE = LocaleUtil.getUserLocale();
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assertEquals(DEFAULT_LOCALE, LocaleUtil.getUserLocale());
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assertNotEquals(ja_JP, LocaleUtil.getUserLocale());
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LocaleUtil.setUserLocale(ja_JP);
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assertEquals(ja_JP, LocaleUtil.getUserLocale());
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LocaleUtil.resetUserLocale();
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assertEquals(DEFAULT_LOCALE, LocaleUtil.getUserLocale());
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}
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@Test
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@SuppressForbidden("implementation around default locales in POI")
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public void userTimeZone() {
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TimeZone DEFAULT_TIME_ZONE = LocaleUtil.getUserTimeZone();
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assertEquals(DEFAULT_TIME_ZONE, LocaleUtil.getUserTimeZone());
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assertNotEquals(TOKYO, LocaleUtil.getUserLocale());
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LocaleUtil.setUserTimeZone(TOKYO);
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assertEquals(TOKYO, LocaleUtil.getUserTimeZone());
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}
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@Test
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@SuppressForbidden("implementation around default locales in POI")
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public void localeCalendar() {
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Locale DEFAULT_LOCALE = LocaleUtil.getUserLocale();
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TimeZone DEFAULT_TIME_ZONE = LocaleUtil.getUserTimeZone();
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Calendar DEFAULT_CALENDAR = LocaleUtil.getLocaleCalendar();
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assertEquals(DEFAULT_LOCALE, LocaleUtil.getUserLocale());
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assertEquals(DEFAULT_TIME_ZONE, LocaleUtil.getUserTimeZone());
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assertCalendarEquals(DEFAULT_CALENDAR, LocaleUtil.getLocaleCalendar());
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assertNotEquals(ja_JP, LocaleUtil.getUserLocale());
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assertNotEquals(TOKYO, LocaleUtil.getUserTimeZone());
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assertCalendarNotEquals(JAPAN_CALENDAR, LocaleUtil.getLocaleCalendar());
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LocaleUtil.setUserLocale(ja_JP);
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LocaleUtil.setUserTimeZone(TOKYO);
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assertCalendarEquals(JAPAN_CALENDAR, LocaleUtil.getLocaleCalendar());
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assertCalendarEquals(JAPAN_CALENDAR, LocaleUtil.getLocaleCalendar(TOKYO));
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// FIXME: These might affect the time zone due to daylight savings:
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//assertCalendarEquals(JAPAN_CALENDAR, LocaleUtil.getLocaleCalendar(2016, 00, 01));
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//assertCalendarEquals(JAPAN_CALENDAR, LocaleUtil.getLocaleCalendar(2016, 00, 01, 00, 00, 00));
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}
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private static void assertCalendarNotEquals(Calendar expected, Calendar actual) {
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// FIXME: add more tests to compare calendars, ignoring whether the dates are equal
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assertNotEquals("time zone", expected.getTimeZone(), actual.getTimeZone());
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}
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private static void assertCalendarEquals(Calendar expected, Calendar actual) {
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// FIXME: add more tests to compare calendars, ignoring whether the set dates are equal
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assertEquals("time zone", expected.getTimeZone(), actual.getTimeZone());
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}
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}
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