| /* |
| * 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 android.view.inputmethod; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| |
| import android.os.Parcel; |
| import android.support.test.filters.SmallTest; |
| import android.support.test.runner.AndroidJUnit4; |
| import android.view.inputmethod.InputMethodSubtype.InputMethodSubtypeBuilder; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.util.Locale; |
| import java.util.Objects; |
| |
| @SmallTest |
| @RunWith(AndroidJUnit4.class) |
| public class InputMethodSubtypeTest { |
| |
| public void verifyLocale(final String localeString) { |
| // InputMethodSubtype#getLocale() returns exactly the same string that is passed to the |
| // constructor. |
| assertEquals(localeString, createDummySubtype(localeString).getLocale()); |
| |
| // InputMethodSubtype#getLocale() should be preserved via marshaling. |
| assertEquals(createDummySubtype(localeString).getLocale(), |
| cloneViaParcel(createDummySubtype(localeString)).getLocale()); |
| |
| // InputMethodSubtype#getLocale() should be preserved via marshaling. |
| assertEquals(createDummySubtype(localeString).getLocale(), |
| cloneViaParcel(cloneViaParcel(createDummySubtype(localeString))).getLocale()); |
| |
| // Make sure InputMethodSubtype#hashCode() returns the same hash code. |
| assertEquals(createDummySubtype(localeString).hashCode(), |
| createDummySubtype(localeString).hashCode()); |
| assertEquals(createDummySubtype(localeString).hashCode(), |
| cloneViaParcel(createDummySubtype(localeString)).hashCode()); |
| assertEquals(createDummySubtype(localeString).hashCode(), |
| cloneViaParcel(cloneViaParcel(createDummySubtype(localeString))).hashCode()); |
| } |
| |
| @Test |
| public void testLocaleObj_locale() { |
| final InputMethodSubtype usSubtype = createDummySubtype("en_US"); |
| Locale localeObject = usSubtype.getLocaleObject(); |
| assertEquals("en", localeObject.getLanguage()); |
| assertEquals("US", localeObject.getCountry()); |
| |
| // The locale object should be cached. |
| assertTrue(localeObject == usSubtype.getLocaleObject()); |
| } |
| |
| @Test |
| public void testLocaleObj_languageTag() { |
| final InputMethodSubtype usSubtype = createDummySubtypeUsingLanguageTag("en-US"); |
| Locale localeObject = usSubtype.getLocaleObject(); |
| assertNotNull(localeObject); |
| assertEquals("en", localeObject.getLanguage()); |
| assertEquals("US", localeObject.getCountry()); |
| |
| // The locale object should be cached. |
| assertTrue(localeObject == usSubtype.getLocaleObject()); |
| } |
| |
| @Test |
| public void testLocaleObj_emptyLocale() { |
| final InputMethodSubtype emptyLocaleSubtype = createDummySubtype(""); |
| assertNull(emptyLocaleSubtype.getLocaleObject()); |
| // It should continue returning null when called multiple times. |
| assertNull(emptyLocaleSubtype.getLocaleObject()); |
| assertNull(emptyLocaleSubtype.getLocaleObject()); |
| } |
| |
| @Test |
| public void testLocaleString() throws Exception { |
| // The locale string in InputMethodSubtype has accepted an arbitrary text actually, |
| // regardless of the validity of the text as a locale string. |
| verifyLocale("en_US"); |
| verifyLocale("apparently invalid locale string"); |
| verifyLocale("zz"); |
| verifyLocale("iw"); |
| verifyLocale("he"); |
| verifyLocale("tl"); |
| verifyLocale("tl_PH"); |
| verifyLocale("fil"); |
| verifyLocale("fil_PH"); |
| } |
| |
| @Test |
| public void testDeprecatedLocaleString() throws Exception { |
| // Make sure "iw" is not automatically replaced with "he". |
| final InputMethodSubtype subtypeIw = createDummySubtype("iw"); |
| final InputMethodSubtype subtypeHe = createDummySubtype("he"); |
| assertEquals("iw", subtypeIw.getLocale()); |
| assertEquals("he", subtypeHe.getLocale()); |
| assertFalse(Objects.equals(subtypeIw, subtypeHe)); |
| assertFalse(Objects.equals(subtypeIw.hashCode(), subtypeHe.hashCode())); |
| |
| final InputMethodSubtype clonedSubtypeIw = cloneViaParcel(subtypeIw); |
| final InputMethodSubtype clonedSubtypeHe = cloneViaParcel(subtypeHe); |
| assertEquals(subtypeIw, clonedSubtypeIw); |
| assertEquals(subtypeHe, clonedSubtypeHe); |
| assertEquals("iw", clonedSubtypeIw.getLocale()); |
| assertEquals("he", clonedSubtypeHe.getLocale()); |
| } |
| |
| private static final InputMethodSubtype cloneViaParcel(final InputMethodSubtype original) { |
| Parcel parcel = null; |
| try { |
| parcel = Parcel.obtain(); |
| original.writeToParcel(parcel, 0); |
| parcel.setDataPosition(0); |
| return InputMethodSubtype.CREATOR.createFromParcel(parcel); |
| } finally { |
| if (parcel != null) { |
| parcel.recycle(); |
| } |
| } |
| } |
| |
| private static InputMethodSubtype createDummySubtype(final String locale) { |
| final InputMethodSubtypeBuilder builder = new InputMethodSubtypeBuilder(); |
| return builder.setSubtypeNameResId(0) |
| .setSubtypeIconResId(0) |
| .setSubtypeLocale(locale) |
| .setIsAsciiCapable(true) |
| .build(); |
| } |
| |
| private static InputMethodSubtype createDummySubtypeUsingLanguageTag( |
| final String languageTag) { |
| final InputMethodSubtypeBuilder builder = new InputMethodSubtypeBuilder(); |
| return builder.setSubtypeNameResId(0) |
| .setSubtypeIconResId(0) |
| .setLanguageTag(languageTag) |
| .setIsAsciiCapable(true) |
| .build(); |
| } |
| } |