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/*
* Copyright (C) 2014 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 com.android.providers.contacts;
import android.test.suitebuilder.annotation.SmallTest;
import java.util.Locale;
import junit.framework.TestCase;
@SmallTest
public class LocaleSetTest extends TestCase {
private void testLocaleStringsHelper(Locale primaryLocale,
Locale secondaryLocale, final String expectedString) throws Exception {
final LocaleSet locales = new LocaleSet(primaryLocale, secondaryLocale);
final String localeString = locales.toString();
assertEquals(expectedString, localeString);
final LocaleSet parseLocales = LocaleSet.getLocaleSet(localeString);
assertEquals(locales, parseLocales);
}
@SmallTest
public void testLocaleStrings() throws Exception {
testLocaleStringsHelper(Locale.US, null, "en-US");
testLocaleStringsHelper(Locale.US, Locale.CHINA, "en-US;zh-CN");
testLocaleStringsHelper(Locale.JAPAN, Locale.GERMANY, "ja-JP;de-DE");
}
private void testNormalizationHelper(String localeString,
Locale expectedPrimary, Locale expectedSecondary) throws Exception {
final LocaleSet expected = new LocaleSet(expectedPrimary, expectedSecondary);
final LocaleSet actual = LocaleSet.getLocaleSet(localeString).normalize();
assertEquals(expected, actual);
}
@SmallTest
public void testNormalization() throws Exception {
// Single locale
testNormalizationHelper("en-US", Locale.US, null);
// Disallow secondary with same language as primary
testNormalizationHelper("fr-CA;fr-FR", Locale.CANADA_FRENCH, null);
testNormalizationHelper("en-US;zh-CN", Locale.US, Locale.CHINA);
// Disallow both locales CJK
testNormalizationHelper("ja-JP;zh-CN", Locale.JAPAN, null);
// Disallow en as secondary (happens by default)
testNormalizationHelper("zh-CN;en-US", Locale.CHINA, null);
testNormalizationHelper("zh-CN;de-DE", Locale.CHINA, Locale.GERMANY);
}
}
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