1/* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.providers.contacts; 18 19import android.test.suitebuilder.annotation.SmallTest; 20import java.util.Locale; 21import junit.framework.TestCase; 22 23@SmallTest 24public class LocaleSetTest extends TestCase { 25 private void testLocaleStringsHelper(Locale primaryLocale, 26 Locale secondaryLocale, final String expectedString) throws Exception { 27 final LocaleSet locales = new LocaleSet(primaryLocale, secondaryLocale); 28 final String localeString = locales.toString(); 29 assertEquals(expectedString, localeString); 30 31 final LocaleSet parseLocales = LocaleSet.getLocaleSet(localeString); 32 assertEquals(locales, parseLocales); 33 } 34 35 @SmallTest 36 public void testLocaleStrings() throws Exception { 37 testLocaleStringsHelper(Locale.US, null, "en-US"); 38 testLocaleStringsHelper(Locale.US, Locale.CHINA, "en-US;zh-CN"); 39 testLocaleStringsHelper(Locale.JAPAN, Locale.GERMANY, "ja-JP;de-DE"); 40 } 41 42 private void testNormalizationHelper(String localeString, 43 Locale expectedPrimary, Locale expectedSecondary) throws Exception { 44 final LocaleSet expected = new LocaleSet(expectedPrimary, expectedSecondary); 45 final LocaleSet actual = LocaleSet.getLocaleSet(localeString).normalize(); 46 assertEquals(expected, actual); 47 } 48 49 @SmallTest 50 public void testNormalization() throws Exception { 51 // Single locale 52 testNormalizationHelper("en-US", Locale.US, null); 53 // Disallow secondary with same language as primary 54 testNormalizationHelper("fr-CA;fr-FR", Locale.CANADA_FRENCH, null); 55 testNormalizationHelper("en-US;zh-CN", Locale.US, Locale.CHINA); 56 // Disallow both locales CJK 57 testNormalizationHelper("ja-JP;zh-CN", Locale.JAPAN, null); 58 // Disallow en as secondary (happens by default) 59 testNormalizationHelper("zh-CN;en-US", Locale.CHINA, null); 60 testNormalizationHelper("zh-CN;de-DE", Locale.CHINA, Locale.GERMANY); 61 } 62} 63