/*
* Copyright (C) 2013 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.os;
import android.content.Context;
import android.content.pm.ApplicationInfo;
import android.content.pm.ResolveInfo;
import android.content.pm.ServiceInfo;
import android.test.InstrumentationTestCase;
import android.test.suitebuilder.annotation.SmallTest;
import android.view.inputmethod.InputMethodInfo;
import android.view.inputmethod.InputMethodSubtype;
import android.view.inputmethod.InputMethodSubtype.InputMethodSubtypeBuilder;
import com.android.internal.inputmethod.InputMethodUtils;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Locale;
import java.util.Objects;
public class InputMethodTest extends InstrumentationTestCase {
private static final boolean IS_AUX = true;
private static final boolean IS_DEFAULT = true;
private static final boolean IS_AUTO = true;
private static final boolean IS_ASCII_CAPABLE = true;
private static final boolean IS_SYSTEM_READY = true;
private static final ArrayList<InputMethodSubtype> NO_SUBTYPE = null;
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_HI = new Locale("hi");
private static final Locale LOCALE_JA_JP = new Locale("ja", "JP");
private static final Locale LOCALE_ZH_CN = new Locale("zh", "CN");
private static final Locale LOCALE_ZH_TW = new Locale("zh", "TW");
private static final String SUBTYPE_MODE_KEYBOARD = "keyboard";
private static final String SUBTYPE_MODE_VOICE = "voice";
@SmallTest
public void testVoiceImes() throws Exception {
// locale: en_US
assertDefaultEnabledImes(getImesWithDefaultVoiceIme(), LOCALE_EN_US,
!IS_SYSTEM_READY, "DummyDefaultEnKeyboardIme", "DummyDefaultAutoVoiceIme");
assertDefaultEnabledImes(getImesWithoutDefaultVoiceIme(), LOCALE_EN_US,
!IS_SYSTEM_READY, "DummyDefaultEnKeyboardIme");
assertDefaultEnabledImes(getImesWithDefaultVoiceIme(), LOCALE_EN_US,
IS_SYSTEM_READY, "DummyDefaultEnKeyboardIme", "DummyDefaultAutoVoiceIme");
assertDefaultEnabledImes(getImesWithoutDefaultVoiceIme(), LOCALE_EN_US,
IS_SYSTEM_READY, "DummyDefaultEnKeyboardIme", "DummyNonDefaultAutoVoiceIme0",
"DummyNonDefaultAutoVoiceIme1");
// locale: en_GB
assertDefaultEnabledImes(getImesWithDefaultVoiceIme(), LOCALE_EN_GB,
!IS_SYSTEM_READY, "DummyDefaultEnKeyboardIme", "DummyDefaultAutoVoiceIme");
assertDefaultEnabledImes(getImesWithoutDefaultVoiceIme(), LOCALE_EN_GB,
!IS_SYSTEM_READY, "DummyDefaultEnKeyboardIme");
assertDefaultEnabledImes(getImesWithDefaultVoiceIme(), LOCALE_EN_GB,
IS_SYSTEM_READY, "DummyDefaultEnKeyboardIme", "DummyDefaultAutoVoiceIme");
assertDefaultEnabledImes(getImesWithoutDefaultVoiceIme(), LOCALE_EN_GB,
IS_SYSTEM_READY, "DummyDefaultEnKeyboardIme", "DummyNonDefaultAutoVoiceIme0",
"DummyNonDefaultAutoVoiceIme1");
// locale: ja_JP
assertDefaultEnabledImes(getImesWithDefaultVoiceIme(), LOCALE_JA_JP,
!IS_SYSTEM_READY, "DummyDefaultEnKeyboardIme", "DummyDefaultAutoVoiceIme");
assertDefaultEnabledImes(getImesWithoutDefaultVoiceIme(), LOCALE_JA_JP,
!IS_SYSTEM_READY, "DummyDefaultEnKeyboardIme");
assertDefaultEnabledImes(getImesWithDefaultVoiceIme(), LOCALE_JA_JP,
IS_SYSTEM_READY, "DummyDefaultEnKeyboardIme", "DummyDefaultAutoVoiceIme");
assertDefaultEnabledImes(getImesWithoutDefaultVoiceIme(), LOCALE_JA_JP,
IS_SYSTEM_READY, "DummyDefaultEnKeyboardIme", "DummyNonDefaultAutoVoiceIme0",
"DummyNonDefaultAutoVoiceIme1");
}
@SmallTest
public void testKeyboardImes() throws Exception {
// locale: en_US
assertDefaultEnabledImes(getSamplePreinstalledImes("en-rUS"), LOCALE_EN_US,
!IS_SYSTEM_READY, "com.android.apps.inputmethod.latin");
assertDefaultEnabledImes(getSamplePreinstalledImes("en-rUS"), LOCALE_EN_US,
IS_SYSTEM_READY, "com.android.apps.inputmethod.latin",
"com.android.apps.inputmethod.voice");
// locale: en_GB
assertDefaultEnabledImes(getSamplePreinstalledImes("en-rGB"), LOCALE_EN_GB,
!IS_SYSTEM_READY, "com.android.apps.inputmethod.latin");
assertDefaultEnabledImes(getSamplePreinstalledImes("en-rGB"), LOCALE_EN_GB,
IS_SYSTEM_READY, "com.android.apps.inputmethod.latin",
"com.android.apps.inputmethod.voice");
// locale: en_IN
assertDefaultEnabledImes(getSamplePreinstalledImes("en-rIN"), LOCALE_EN_IN,
!IS_SYSTEM_READY, "com.android.apps.inputmethod.latin");
assertDefaultEnabledImes(getSamplePreinstalledImes("en-rIN"), LOCALE_EN_IN,
IS_SYSTEM_READY, "com.android.apps.inputmethod.hindi",
"com.android.apps.inputmethod.latin", "com.android.apps.inputmethod.voice");
// locale: hi
assertDefaultEnabledImes(getSamplePreinstalledImes("hi"), LOCALE_HI,
!IS_SYSTEM_READY, "com.android.apps.inputmethod.latin");
assertDefaultEnabledImes(getSamplePreinstalledImes("hi"), LOCALE_HI,
IS_SYSTEM_READY, "com.android.apps.inputmethod.hindi",
"com.android.apps.inputmethod.latin", "com.android.apps.inputmethod.voice");
// locale: ja_JP
assertDefaultEnabledImes(getSamplePreinstalledImes("ja-rJP"), LOCALE_JA_JP,
!IS_SYSTEM_READY, "com.android.apps.inputmethod.latin");
assertDefaultEnabledImes(getSamplePreinstalledImes("ja-rJP"), LOCALE_JA_JP,
IS_SYSTEM_READY, "com.android.apps.inputmethod.japanese",
"com.android.apps.inputmethod.voice");
// locale: zh_CN
assertDefaultEnabledImes(getSamplePreinstalledImes("zh-rCN"), LOCALE_ZH_CN,
!IS_SYSTEM_READY, "com.android.apps.inputmethod.latin");
assertDefaultEnabledImes(getSamplePreinstalledImes("zh-rCN"), LOCALE_ZH_CN,
IS_SYSTEM_READY, "com.android.apps.inputmethod.pinyin",
"com.android.apps.inputmethod.voice");
// locale: zh_TW
// Note: In this case, no IME is suitable for the system locale. Hence we will pick up a
// fallback IME regardless of the "default" attribute.
assertDefaultEnabledImes(getSamplePreinstalledImes("zh-rTW"), LOCALE_ZH_TW,
!IS_SYSTEM_READY, "com.android.apps.inputmethod.latin");
assertDefaultEnabledImes(getSamplePreinstalledImes("zh-rTW"), LOCALE_ZH_TW,
IS_SYSTEM_READY, "com.android.apps.inputmethod.latin",
"com.android.apps.inputmethod.voice");
}
@SmallTest
public void testParcelable() throws Exception {
final ArrayList<InputMethodInfo> originalList = getSamplePreinstalledImes("en-rUS");
final List<InputMethodInfo> clonedList = cloneViaParcel(originalList);
assertNotNull(clonedList);
final List<InputMethodInfo> clonedClonedList = cloneViaParcel(clonedList);
assertNotNull(clonedClonedList);
assertEquals(originalList, clonedList);
assertEquals(clonedList, clonedClonedList);
assertEquals(originalList.size(), clonedList.size());
assertEquals(clonedList.size(), clonedClonedList.size());
for (int imeIndex = 0; imeIndex < originalList.size(); ++imeIndex) {
verifyEquality(originalList.get(imeIndex), clonedList.get(imeIndex));
verifyEquality(clonedList.get(imeIndex), clonedClonedList.get(imeIndex));
}
}
private void assertDefaultEnabledImes(final ArrayList<InputMethodInfo> preinstalledImes,
final Locale systemLocale, final boolean isSystemReady, String... expectedImeNames) {
final Context context = getInstrumentation().getTargetContext();
final String[] actualImeNames = getPackageNames(callGetDefaultEnabledImesUnderWithLocale(
context, isSystemReady, preinstalledImes, systemLocale));
assertEquals(expectedImeNames.length, actualImeNames.length);
for (int i = 0; i < expectedImeNames.length; ++i) {
assertEquals(expectedImeNames[i], actualImeNames[i]);
}
}
private static List<InputMethodInfo> cloneViaParcel(final List<InputMethodInfo> list) {
Parcel p = null;
try {
p = Parcel.obtain();
p.writeTypedList(list);
p.setDataPosition(0);
return p.createTypedArrayList(InputMethodInfo.CREATOR);
} finally {
if (p != null) {
p.recycle();
}
}
}
private static ArrayList<InputMethodInfo> callGetDefaultEnabledImesUnderWithLocale(
final Context context, final boolean isSystemReady,
final ArrayList<InputMethodInfo> imis, final Locale locale) {
final Locale initialLocale = context.getResources().getConfiguration().locale;
try {
context.getResources().getConfiguration().setLocale(locale);
return InputMethodUtils.getDefaultEnabledImes(context, isSystemReady, imis);
} finally {
context.getResources().getConfiguration().setLocale(initialLocale);
}
}
private String[] getPackageNames(final ArrayList<InputMethodInfo> imis) {
final String[] packageNames = new String[imis.size()];
for (int i = 0; i < imis.size(); ++i) {
packageNames[i] = imis.get(i).getPackageName();
}
return packageNames;
}
private static void verifyEquality(InputMethodInfo expected, InputMethodInfo actual) {
assertEquals(expected, actual);
assertEquals(expected.getSubtypeCount(), actual.getSubtypeCount());
for (int subtypeIndex = 0; subtypeIndex < expected.getSubtypeCount(); ++subtypeIndex) {
final InputMethodSubtype expectedSubtype = expected.getSubtypeAt(subtypeIndex);
final InputMethodSubtype actualSubtype = actual.getSubtypeAt(subtypeIndex);
assertEquals(expectedSubtype, actualSubtype);
assertEquals(expectedSubtype.hashCode(), actualSubtype.hashCode());
}
}
private static InputMethodInfo createDummyInputMethodInfo(String packageName, String name,
CharSequence label, boolean isAuxIme, boolean isDefault,
List<InputMethodSubtype> subtypes) {
final ResolveInfo ri = new ResolveInfo();
final ServiceInfo si = new ServiceInfo();
final ApplicationInfo ai = new ApplicationInfo();
ai.packageName = packageName;
ai.enabled = true;
ai.flags |= ApplicationInfo.FLAG_SYSTEM;
si.applicationInfo = ai;
si.enabled = true;
si.packageName = packageName;
si.name = name;
si.exported = true;
si.nonLocalizedLabel = label;
ri.serviceInfo = si;
return new InputMethodInfo(ri, isAuxIme, "", subtypes, 1, isDefault);
}
private static InputMethodSubtype createDummyInputMethodSubtype(String locale, String mode,
boolean isAuxiliary, boolean overridesImplicitlyEnabledSubtype,
boolean isAsciiCapable) {
return new InputMethodSubtypeBuilder()
.setSubtypeNameResId(0)
.setSubtypeIconResId(0)
.setSubtypeLocale(locale)
.setSubtypeMode(mode)
.setSubtypeExtraValue("")
.setIsAuxiliary(isAuxiliary)
.setOverridesImplicitlyEnabledSubtype(overridesImplicitlyEnabledSubtype)
.setIsAsciiCapable(isAsciiCapable)
.build();
}
private static ArrayList<InputMethodInfo> getImesWithDefaultVoiceIme() {
ArrayList<InputMethodInfo> preinstalledImes = new ArrayList<>();
{
final ArrayList<InputMethodSubtype> subtypes = new ArrayList<InputMethodSubtype>();
subtypes.add(createDummyInputMethodSubtype("auto", SUBTYPE_MODE_VOICE, IS_AUX, IS_AUTO,
!IS_ASCII_CAPABLE));
subtypes.add(createDummyInputMethodSubtype("en_US", SUBTYPE_MODE_VOICE, IS_AUX,
!IS_AUTO, !IS_ASCII_CAPABLE));
preinstalledImes.add(createDummyInputMethodInfo("DummyDefaultAutoVoiceIme",
"dummy.voice0", "DummyVoice0", IS_AUX, IS_DEFAULT, subtypes));
}
preinstalledImes.addAll(getImesWithoutDefaultVoiceIme());
return preinstalledImes;
}
private static ArrayList<InputMethodInfo> getImesWithoutDefaultVoiceIme() {
ArrayList<InputMethodInfo> preinstalledImes = new ArrayList<>();
{
final ArrayList<InputMethodSubtype> subtypes = new ArrayList<InputMethodSubtype>();
subtypes.add(createDummyInputMethodSubtype("auto", SUBTYPE_MODE_VOICE, IS_AUX, IS_AUTO,
!IS_ASCII_CAPABLE));
subtypes.add(createDummyInputMethodSubtype("en_US", SUBTYPE_MODE_VOICE, IS_AUX,
!IS_AUTO, !IS_ASCII_CAPABLE));
preinstalledImes.add(createDummyInputMethodInfo("DummyNonDefaultAutoVoiceIme0",
"dummy.voice1", "DummyVoice1", IS_AUX, !IS_DEFAULT, subtypes));
}
{
final ArrayList<InputMethodSubtype> subtypes = new ArrayList<InputMethodSubtype>();
subtypes.add(createDummyInputMethodSubtype("auto", SUBTYPE_MODE_VOICE, IS_AUX, IS_AUTO,
!IS_ASCII_CAPABLE));
subtypes.add(createDummyInputMethodSubtype("en_US", SUBTYPE_MODE_VOICE, IS_AUX,
!IS_AUTO, !IS_ASCII_CAPABLE));
preinstalledImes.add(createDummyInputMethodInfo("DummyNonDefaultAutoVoiceIme1",
"dummy.voice2", "DummyVoice2", IS_AUX, !IS_DEFAULT, subtypes));
}
{
final ArrayList<InputMethodSubtype> subtypes = new ArrayList<InputMethodSubtype>();
subtypes.add(createDummyInputMethodSubtype("en_US", SUBTYPE_MODE_VOICE, IS_AUX,
!IS_AUTO, !IS_ASCII_CAPABLE));
preinstalledImes.add(createDummyInputMethodInfo("DummyNonDefaultVoiceIme2",
"dummy.voice3", "DummyVoice3", IS_AUX, !IS_DEFAULT, subtypes));
}
{
final ArrayList<InputMethodSubtype> subtypes = new ArrayList<InputMethodSubtype>();
subtypes.add(createDummyInputMethodSubtype("en_US", SUBTYPE_MODE_KEYBOARD, !IS_AUX,
!IS_AUTO, IS_ASCII_CAPABLE));
preinstalledImes.add(createDummyInputMethodInfo("DummyDefaultEnKeyboardIme",
"dummy.keyboard0", "DummyKeyboard0", !IS_AUX, IS_DEFAULT, subtypes));
}
return preinstalledImes;
}
private static boolean contains(final String[] textList, final String textToBeChecked) {
if (textList == null) {
return false;
}
for (final String text : textList) {
if (Objects.equals(textToBeChecked, text)) {
return true;
}
}
return false;
}
private static ArrayList<InputMethodInfo> getSamplePreinstalledImes(final String localeString) {
ArrayList<InputMethodInfo> preinstalledImes = new ArrayList<>();
// a dummy Voice IME
{
final boolean isDefaultIme = false;
final ArrayList<InputMethodSubtype> subtypes = new ArrayList<InputMethodSubtype>();
subtypes.add(createDummyInputMethodSubtype("", SUBTYPE_MODE_VOICE, IS_AUX,
IS_AUTO, !IS_ASCII_CAPABLE));
preinstalledImes.add(createDummyInputMethodInfo("com.android.apps.inputmethod.voice",
"com.android.inputmethod.voice", "DummyVoiceIme", IS_AUX, isDefaultIme,
subtypes));
}
// a dummy Hindi IME
{
final boolean isDefaultIme = contains(new String[]{ "hi", "en-rIN" }, localeString);
final ArrayList<InputMethodSubtype> subtypes = new ArrayList<InputMethodSubtype>();
// TODO: This subtype should be marked as IS_ASCII_CAPABLE
subtypes.add(createDummyInputMethodSubtype("en_IN", SUBTYPE_MODE_KEYBOARD, !IS_AUX,
!IS_AUTO, !IS_ASCII_CAPABLE));
subtypes.add(createDummyInputMethodSubtype("hi", SUBTYPE_MODE_KEYBOARD, !IS_AUX,
!IS_AUTO, !IS_ASCII_CAPABLE));
preinstalledImes.add(createDummyInputMethodInfo("com.android.apps.inputmethod.hindi",
"com.android.inputmethod.hindi", "DummyHindiIme", !IS_AUX, isDefaultIme,
subtypes));
}
// a dummy Pinyin IME
{
final boolean isDefaultIme = contains(new String[]{ "zh-rCN" }, localeString);
final ArrayList<InputMethodSubtype> subtypes = new ArrayList<InputMethodSubtype>();
subtypes.add(createDummyInputMethodSubtype("zh_CN", SUBTYPE_MODE_KEYBOARD, !IS_AUX,
!IS_AUTO, !IS_ASCII_CAPABLE));
preinstalledImes.add(createDummyInputMethodInfo("com.android.apps.inputmethod.pinyin",
"com.android.apps.inputmethod.pinyin", "DummyPinyinIme", !IS_AUX, isDefaultIme,
subtypes));
}
// a dummy Korean IME
{
final boolean isDefaultIme = contains(new String[]{ "ko" }, localeString);
final ArrayList<InputMethodSubtype> subtypes = new ArrayList<InputMethodSubtype>();
subtypes.add(createDummyInputMethodSubtype("ko", SUBTYPE_MODE_KEYBOARD, !IS_AUX,
!IS_AUTO, !IS_ASCII_CAPABLE));
preinstalledImes.add(createDummyInputMethodInfo("com.android.apps.inputmethod.korean",
"com.android.apps.inputmethod.korean", "DummyKoreanIme", !IS_AUX, isDefaultIme,
subtypes));
}
// a dummy Latin IME
{
final boolean isDefaultIme = contains(
new String[]{ "en-rUS", "en-rGB", "en-rIN", "en", "hi" }, localeString);
final ArrayList<InputMethodSubtype> subtypes = new ArrayList<InputMethodSubtype>();
subtypes.add(createDummyInputMethodSubtype("en_US", SUBTYPE_MODE_KEYBOARD, !IS_AUX,
!IS_AUTO, IS_ASCII_CAPABLE));
subtypes.add(createDummyInputMethodSubtype("en_GB", SUBTYPE_MODE_KEYBOARD, !IS_AUX,
!IS_AUTO, IS_ASCII_CAPABLE));
subtypes.add(createDummyInputMethodSubtype("en_IN", SUBTYPE_MODE_KEYBOARD, !IS_AUX,
!IS_AUTO, IS_ASCII_CAPABLE));
subtypes.add(createDummyInputMethodSubtype("hi", SUBTYPE_MODE_KEYBOARD, !IS_AUX,
!IS_AUTO, IS_ASCII_CAPABLE));
preinstalledImes.add(createDummyInputMethodInfo("com.android.apps.inputmethod.latin",
"com.android.apps.inputmethod.latin", "DummyLatinIme", !IS_AUX, isDefaultIme,
subtypes));
}
// a dummy Japanese IME
{
final boolean isDefaultIme = contains(new String[]{ "ja", "ja-rJP" }, localeString);
final ArrayList<InputMethodSubtype> subtypes = new ArrayList<InputMethodSubtype>();
subtypes.add(createDummyInputMethodSubtype("ja", SUBTYPE_MODE_KEYBOARD, !IS_AUX,
!IS_AUTO, !IS_ASCII_CAPABLE));
subtypes.add(createDummyInputMethodSubtype("emoji", SUBTYPE_MODE_KEYBOARD, !IS_AUX,
!IS_AUTO, !IS_ASCII_CAPABLE));
preinstalledImes.add(createDummyInputMethodInfo("com.android.apps.inputmethod.japanese",
"com.android.apps.inputmethod.japanese", "DummyJapaneseIme", !IS_AUX,
isDefaultIme, subtypes));
}
return preinstalledImes;
}
}
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