| /* |
| * Copyright (C) 2018 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.server.textservices; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| |
| import org.junit.Test; |
| |
| import java.util.ArrayList; |
| import java.util.Locale; |
| |
| public class LocaleUtilsTest { |
| private static final Locale LOCALE_EN = new Locale("en"); |
| private static final Locale LOCALE_EN_US = new Locale("en", "US"); |
| private static final Locale LOCALE_EN_GB = new Locale("en", "GB"); |
| private static final Locale LOCALE_EN_IN = new Locale("en", "IN"); |
| private static final Locale LOCALE_FIL = new Locale("fil"); |
| private static final Locale LOCALE_FIL_PH = new Locale("fil", "PH"); |
| private static final Locale LOCALE_JA = new Locale("ja"); |
| private static final Locale LOCALE_JA_JP = new Locale("ja", "JP"); |
| private static final Locale LOCALE_TH = new Locale("ht"); |
| private static final Locale LOCALE_TH_TH = new Locale("ht", "TH"); |
| private static final Locale LOCALE_TH_TH_TH = new Locale("ht", "TH", "TH"); |
| |
| @Test |
| public void testGetSuitableLocalesForSpellChecker() throws Exception { |
| { |
| final ArrayList<Locale> locales = |
| LocaleUtils.getSuitableLocalesForSpellChecker(LOCALE_EN_US); |
| assertEquals(3, locales.size()); |
| assertEquals(LOCALE_EN_US, locales.get(0)); |
| assertEquals(LOCALE_EN_GB, locales.get(1)); |
| assertEquals(LOCALE_EN, locales.get(2)); |
| } |
| |
| { |
| final ArrayList<Locale> locales = |
| LocaleUtils.getSuitableLocalesForSpellChecker(LOCALE_EN_GB); |
| assertEquals(3, locales.size()); |
| assertEquals(LOCALE_EN_GB, locales.get(0)); |
| assertEquals(LOCALE_EN_US, locales.get(1)); |
| assertEquals(LOCALE_EN, locales.get(2)); |
| } |
| |
| { |
| final ArrayList<Locale> locales = |
| LocaleUtils.getSuitableLocalesForSpellChecker(LOCALE_EN); |
| assertEquals(3, locales.size()); |
| assertEquals(LOCALE_EN, locales.get(0)); |
| assertEquals(LOCALE_EN_US, locales.get(1)); |
| assertEquals(LOCALE_EN_GB, locales.get(2)); |
| } |
| |
| { |
| final ArrayList<Locale> locales = |
| LocaleUtils.getSuitableLocalesForSpellChecker(LOCALE_EN_IN); |
| assertEquals(4, locales.size()); |
| assertEquals(LOCALE_EN_IN, locales.get(0)); |
| assertEquals(LOCALE_EN_US, locales.get(1)); |
| assertEquals(LOCALE_EN_GB, locales.get(2)); |
| assertEquals(LOCALE_EN, locales.get(3)); |
| } |
| |
| { |
| final ArrayList<Locale> locales = |
| LocaleUtils.getSuitableLocalesForSpellChecker(LOCALE_JA_JP); |
| assertEquals(5, locales.size()); |
| assertEquals(LOCALE_JA_JP, locales.get(0)); |
| assertEquals(LOCALE_JA, locales.get(1)); |
| assertEquals(LOCALE_EN_US, locales.get(2)); |
| assertEquals(LOCALE_EN_GB, locales.get(3)); |
| assertEquals(Locale.ENGLISH, locales.get(4)); |
| } |
| |
| // Test 3-letter language code. |
| { |
| final ArrayList<Locale> locales = |
| LocaleUtils.getSuitableLocalesForSpellChecker(LOCALE_FIL_PH); |
| assertEquals(5, locales.size()); |
| assertEquals(LOCALE_FIL_PH, locales.get(0)); |
| assertEquals(LOCALE_FIL, locales.get(1)); |
| assertEquals(LOCALE_EN_US, locales.get(2)); |
| assertEquals(LOCALE_EN_GB, locales.get(3)); |
| assertEquals(Locale.ENGLISH, locales.get(4)); |
| } |
| |
| // Test variant. |
| { |
| final ArrayList<Locale> locales = |
| LocaleUtils.getSuitableLocalesForSpellChecker(LOCALE_TH_TH_TH); |
| assertEquals(6, locales.size()); |
| assertEquals(LOCALE_TH_TH_TH, locales.get(0)); |
| assertEquals(LOCALE_TH_TH, locales.get(1)); |
| assertEquals(LOCALE_TH, locales.get(2)); |
| assertEquals(LOCALE_EN_US, locales.get(3)); |
| assertEquals(LOCALE_EN_GB, locales.get(4)); |
| assertEquals(Locale.ENGLISH, locales.get(5)); |
| } |
| |
| // Test Locale extension. |
| { |
| final Locale localeWithoutVariant = LOCALE_JA_JP; |
| final Locale localeWithVariant = new Locale.Builder() |
| .setLocale(LOCALE_JA_JP) |
| .setExtension('x', "android") |
| .build(); |
| assertFalse(localeWithoutVariant.equals(localeWithVariant)); |
| |
| final ArrayList<Locale> locales = |
| LocaleUtils.getSuitableLocalesForSpellChecker(localeWithVariant); |
| assertEquals(5, locales.size()); |
| assertEquals(LOCALE_JA_JP, locales.get(0)); |
| assertEquals(LOCALE_JA, locales.get(1)); |
| assertEquals(LOCALE_EN_US, locales.get(2)); |
| assertEquals(LOCALE_EN_GB, locales.get(3)); |
| assertEquals(Locale.ENGLISH, locales.get(4)); |
| } |
| } |
| } |