luni/src/test/java/libcore/libcore/icu/LocaleDataTest.java

/*
 * Copyright (C) 2012 The Android Open Source Project
 *
 * 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 libcore.libcore.icu;

import java.util.Locale;
import libcore.icu.LocaleData;

public class LocaleDataTest extends junit.framework.TestCase {
  public void testAll() throws Exception {
    // Test that we can get the locale data for all known locales.
    for (Locale l : Locale.getAvailableLocales()) {
      LocaleData d = LocaleData.get(l);
      // System.err.format("%20s %s %s %s\n", l, d.yesterday, d.today, d.tomorrow);
      // System.err.format("%20s %10s %10s\n", l, d.timeFormat_hm, d.timeFormat_Hm);
    }
  }

  public void test_en_US() throws Exception {
    LocaleData l = LocaleData.get(Locale.US);
    assertEquals("AM", l.amPm[0]);
    assertEquals("a", l.narrowAm);

    assertEquals("BC", l.eras[0]);

    assertEquals("January", l.longMonthNames[0]);
    assertEquals("Jan", l.shortMonthNames[0]);
    assertEquals("J", l.tinyMonthNames[0]);

    assertEquals("January", l.longStandAloneMonthNames[0]);
    assertEquals("Jan", l.shortStandAloneMonthNames[0]);
    assertEquals("J", l.tinyStandAloneMonthNames[0]);

    assertEquals("Sunday", l.longWeekdayNames[1]);
    assertEquals("Sun", l.shortWeekdayNames[1]);
    assertEquals("S", l.tinyWeekdayNames[1]);

    assertEquals("Sunday", l.longStandAloneWeekdayNames[1]);
    assertEquals("Sun", l.shortStandAloneWeekdayNames[1]);
    assertEquals("S", l.tinyStandAloneWeekdayNames[1]);

    assertEquals("Yesterday", l.yesterday);
    assertEquals("Today", l.today);
    assertEquals("Tomorrow", l.tomorrow);
  }

  public void test_de_DE() throws Exception {
    LocaleData l = LocaleData.get(new Locale("de", "DE"));

    assertEquals("Gestern", l.yesterday);
    assertEquals("Heute", l.today);
    assertEquals("Morgen", l.tomorrow);
  }

  public void test_cs_CZ() throws Exception {
    LocaleData l = LocaleData.get(new Locale("cs", "CZ"));

    assertEquals("ledna", l.longMonthNames[0]);
    assertEquals("led", l.shortMonthNames[0]);
    assertEquals("1", l.tinyMonthNames[0]);

    assertEquals("leden", l.longStandAloneMonthNames[0]);
    assertEquals("led", l.shortStandAloneMonthNames[0]);
    assertEquals("1", l.tinyStandAloneMonthNames[0]);
  }

  public void test_ko_KR() throws Exception {
    LocaleData l = LocaleData.get(new Locale("ko", "KR"));

    // Ensure the fix for http://b/14493853 doesn't mangle Hangul.
    assertEquals("어제", l.yesterday);
    assertEquals("오늘", l.today);
    assertEquals("내일", l.tomorrow);
  }

  public void test_ru_RU() throws Exception {
    LocaleData l = LocaleData.get(new Locale("ru", "RU"));

    assertEquals("воскресенье", l.longWeekdayNames[1]);
    assertEquals("вс", l.shortWeekdayNames[1]);
    assertEquals("вс", l.tinyWeekdayNames[1]);

    // Russian stand-alone weekday names have no initial capital since CLDR 28/ICU 56.
    assertEquals("воскресенье", l.longStandAloneWeekdayNames[1]);
    assertEquals("вс", l.shortStandAloneWeekdayNames[1]);
    assertEquals("В", l.tinyStandAloneWeekdayNames[1]);
  }

  // http://code.google.com/p/android/issues/detail?id=38844
  public void testDecimalFormatSymbols_es() throws Exception {
    LocaleData es = LocaleData.get(new Locale("es"));
    assertEquals(',', es.decimalSeparator);
    assertEquals('.', es.groupingSeparator);

    LocaleData es_419 = LocaleData.get(new Locale("es", "419"));
    assertEquals('.', es_419.decimalSeparator);
    assertEquals(',', es_419.groupingSeparator);

    LocaleData es_US = LocaleData.get(new Locale("es", "US"));
    assertEquals('.', es_US.decimalSeparator);
    assertEquals(',', es_US.groupingSeparator);

    LocaleData es_MX = LocaleData.get(new Locale("es", "MX"));
    assertEquals('.', es_MX.decimalSeparator);
    assertEquals(',', es_MX.groupingSeparator);

    LocaleData es_AR = LocaleData.get(new Locale("es", "AR"));
    assertEquals(',', es_AR.decimalSeparator);
    assertEquals('.', es_AR.groupingSeparator);
  }

  // http://b/7924970
  public void testTimeFormat12And24() throws Exception {
    LocaleData en_US = LocaleData.get(Locale.US);
    assertEquals("h:mm a", en_US.timeFormat_hm);
    assertEquals("HH:mm", en_US.timeFormat_Hm);

    LocaleData ja_JP = LocaleData.get(Locale.JAPAN);
    assertEquals("aK:mm", ja_JP.timeFormat_hm);
    assertEquals("H:mm", ja_JP.timeFormat_Hm);
  }

  // http://b/26397197
  public void testPatternWithOverride() throws Exception {
    LocaleData haw = LocaleData.get(new Locale("haw"));
    assertFalse(haw.shortDateFormat.isEmpty());
  }

  /**
   * Check that LocaleData.get() does not throw when the input locale is invalid.
   * http://b/129070579
   */
  public void testInvalidLocale() {
    LocaleData.get(new Locale("invalidLocale"));
  }
}