| /* |
| * 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.internal.inputmethod; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import androidx.test.filters.SmallTest; |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.util.Locale; |
| |
| @SmallTest |
| @RunWith(AndroidJUnit4.class) |
| public class SubtypeLocaleUtilsTest { |
| 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 testConstructLocaleFromString() throws Exception { |
| assertEquals(new Locale("en"), SubtypeLocaleUtils.constructLocaleFromString("en")); |
| assertEquals(new Locale("en", "US"), SubtypeLocaleUtils.constructLocaleFromString("en_US")); |
| assertEquals(new Locale("en", "US", "POSIX"), |
| SubtypeLocaleUtils.constructLocaleFromString("en_US_POSIX")); |
| |
| // Special rewrite rule for "tl" for versions of Android earlier than Lollipop that did not |
| // support three letter language codes, and used "tl" (Tagalog) as the language string for |
| // "fil" (Filipino). |
| assertEquals(new Locale("fil"), SubtypeLocaleUtils.constructLocaleFromString("tl")); |
| assertEquals(new Locale("fil", "PH"), |
| SubtypeLocaleUtils.constructLocaleFromString("tl_PH")); |
| assertEquals(new Locale("fil", "PH", "POSIX"), |
| SubtypeLocaleUtils.constructLocaleFromString("tl_PH_POSIX")); |
| |
| // So far rejecting an invalid/unexpected locale string is out of the scope of this method. |
| assertEquals(new Locale("a"), SubtypeLocaleUtils.constructLocaleFromString("a")); |
| assertEquals(new Locale("a b c"), SubtypeLocaleUtils.constructLocaleFromString("a b c")); |
| assertEquals(new Locale("en-US"), SubtypeLocaleUtils.constructLocaleFromString("en-US")); |
| } |
| } |