am 2979fad2: Merge "Add new class spellcheck.UserDictionaryLookup that can look up the system "Personal dictionary" in the event that the DictionaryFacilitator doesn\'t."
* commit '2979fad21384bb595ba2baca8f5bbbfc053be921': Add new class spellcheck.UserDictionaryLookup that can look up the system "Personal dictionary" in the event that the DictionaryFacilitator doesn't.main
Mario Tanev
Android Git Automerger
commit
1c7d6283fc
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@ -24,6 +24,7 @@ import android.text.InputType;
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import android.view.inputmethod.EditorInfo;
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import android.view.inputmethod.InputMethodSubtype;
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import android.view.textservice.SuggestionsInfo;
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import android.util.Log;
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import com.android.inputmethod.keyboard.Keyboard;
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import com.android.inputmethod.keyboard.KeyboardId;
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@ -52,6 +53,9 @@ import java.util.concurrent.Semaphore;
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*/
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public final class AndroidSpellCheckerService extends SpellCheckerService
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implements SharedPreferences.OnSharedPreferenceChangeListener {
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private static final String TAG = AndroidSpellCheckerService.class.getSimpleName();
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private static final boolean DEBUG = false;
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public static final String PREF_USE_CONTACTS_KEY = "pref_spellcheck_use_contacts";
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private static final int SPELLCHECKER_DUMMY_KEYBOARD_WIDTH = 480;
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@ -80,6 +84,7 @@ public final class AndroidSpellCheckerService extends SpellCheckerService
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public static final String SINGLE_QUOTE = "\u0027";
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public static final String APOSTROPHE = "\u2019";
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private UserDictionaryLookup mUserDictionaryLookup;
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public AndroidSpellCheckerService() {
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super();
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@ -95,6 +100,24 @@ public final class AndroidSpellCheckerService extends SpellCheckerService
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final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
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prefs.registerOnSharedPreferenceChangeListener(this);
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onSharedPreferenceChanged(prefs, PREF_USE_CONTACTS_KEY);
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// Create a UserDictionaryLookup. It needs to be close()d and set to null in onDestroy.
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if (mUserDictionaryLookup == null) {
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if (DEBUG) {
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Log.d(TAG, "Creating mUserDictionaryLookup in onCreate");
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}
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mUserDictionaryLookup = new UserDictionaryLookup(this);
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} else if (DEBUG) {
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Log.d(TAG, "mUserDictionaryLookup already created before onCreate");
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}
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}
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@Override public void onDestroy() {
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if (DEBUG) {
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Log.d(TAG, "Closing and dereferencing mUserDictionaryLookup in onDestroy");
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}
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mUserDictionaryLookup.close();
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mUserDictionaryLookup = null;
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super.onDestroy();
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}
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public float getRecommendedThreshold() {
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@ -150,6 +173,16 @@ public final class AndroidSpellCheckerService extends SpellCheckerService
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public boolean isValidWord(final Locale locale, final String word) {
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mSemaphore.acquireUninterruptibly();
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try {
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if (mUserDictionaryLookup.isValidWord(word, locale)) {
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if (DEBUG) {
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Log.d(TAG, "mUserDictionaryLookup.isValidWord(" + word + ")=true");
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}
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return true;
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} else {
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if (DEBUG) {
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Log.d(TAG, "mUserDictionaryLookup.isValidWord(" + word + ")=false");
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}
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}
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DictionaryFacilitator dictionaryFacilitatorForLocale =
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mDictionaryFacilitatorCache.get(locale);
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return dictionaryFacilitatorForLocale.isValidSpellingWord(word);
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@ -0,0 +1,430 @@
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/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.inputmethod.latin.spellcheck;
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import android.content.ContentResolver;
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import android.content.Context;
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import android.database.ContentObserver;
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import android.database.Cursor;
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import android.net.Uri;
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import android.provider.UserDictionary;
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import android.util.Log;
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import com.android.inputmethod.annotations.UsedForTesting;
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import com.android.inputmethod.latin.common.LocaleUtils;
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import java.io.Closeable;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.Locale;
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import java.util.concurrent.atomic.AtomicBoolean;
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import java.util.concurrent.Executors;
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import java.util.concurrent.ScheduledExecutorService;
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import java.util.concurrent.ScheduledFuture;
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import java.util.concurrent.TimeUnit;
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/**
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* UserDictionaryLookup provides the ability to lookup into the system-wide "Personal dictionary".
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*
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* Note, that the initial dictionary loading happens asynchronously so it is possible (hopefully
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* rarely) that isValidWord is called before the initial load has started.
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*
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* The caller should explicitly call close() when the object is no longer needed, in order to
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* release any resources and references to this object. A service should create this object in
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* onCreate and close() it in onDestroy.
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*/
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public class UserDictionaryLookup implements Closeable {
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private static final String TAG = UserDictionaryLookup.class.getSimpleName();
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/**
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* This guards the execution of any Log.d() logging, so that if false, they are not even
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*/
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private static final boolean DEBUG = false;
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/**
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* To avoid loading too many dictionary entries in memory, we cap them at this number. If
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* that number is exceeded, the lowest-frequency items will be dropped. Note, there is no
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* explicit cap on the number of locales in every entry.
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*/
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private static final int MAX_NUM_ENTRIES = 1000;
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/**
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* The delay (in milliseconds) to impose on reloads. Previously scheduled reloads will be
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* cancelled if a new reload is scheduled before the delay expires. Thus, only the last
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* reload in the series of frequent reloads will execute.
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*
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* Note, this value should be low enough to allow the "Add to dictionary" feature in the
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* TextView correction (red underline) drop-down menu to work properly in the following case:
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*
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* 1. User types OOV (out-of-vocabulary) word.
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* 2. The OOV is red-underlined.
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* 3. User selects "Add to dictionary". The red underline disappears while the OOV is
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* in a composing span.
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* 4. The user taps space. The red underline should NOT reappear. If this value is very
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* high and the user performs the space tap fast enough, the red underline may reappear.
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*/
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@UsedForTesting
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static final int RELOAD_DELAY_MS = 200;
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private final ContentResolver mResolver;
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/**
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* Executor on which to perform the initial load and subsequent reloads (after a delay).
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*/
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private final ScheduledExecutorService mLoadExecutor =
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Executors.newSingleThreadScheduledExecutor();
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/**
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* Runnable that calls loadUserDictionary().
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*/
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private class UserDictionaryLoader implements Runnable {
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@Override
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public void run() {
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if (DEBUG) {
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Log.d(TAG, "Executing (re)load");
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}
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loadUserDictionary();
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}
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}
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private final UserDictionaryLoader mLoader = new UserDictionaryLoader();
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/**
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* Content observer for UserDictionary changes. It has the following properties:
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* 1. It spawns off a UserDictionary reload in another thread, after some delay.
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* 2. It cancels previously scheduled reloads, and only executes the latest.
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* 3. It may be called multiple times quickly in succession (and is in fact called so
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* when UserDictionary is edited through its settings UI, when sometimes multiple
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* notifications are sent for the edited entry, but also for the entire UserDictionary).
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*/
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private class UserDictionaryContentObserver extends ContentObserver {
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public UserDictionaryContentObserver() {
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super(null);
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}
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@Override
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public boolean deliverSelfNotifications() {
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return true;
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}
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// Support pre-API16 platforms.
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@Override
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public void onChange(boolean selfChange) {
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onChange(selfChange, null);
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}
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@Override
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public void onChange(boolean selfChange, Uri uri) {
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if (DEBUG) {
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Log.d(TAG, "Received content observer onChange notification for URI: " + uri);
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}
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// Cancel (but don't interrupt) any pending reloads (except the initial load).
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if (mReloadFuture != null && !mReloadFuture.isCancelled() &&
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!mReloadFuture.isDone()) {
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// Note, that if already cancelled or done, this will do nothing.
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boolean isCancelled = mReloadFuture.cancel(false);
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if (DEBUG) {
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if (isCancelled) {
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Log.d(TAG, "Successfully canceled previous reload request");
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} else {
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Log.d(TAG, "Unable to cancel previous reload request");
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}
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}
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}
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if (DEBUG) {
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Log.d(TAG, "Scheduling reload in " + RELOAD_DELAY_MS + " ms");
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}
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// Schedule a new reload after RELOAD_DELAY_MS.
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mReloadFuture = mLoadExecutor.schedule(mLoader, RELOAD_DELAY_MS, TimeUnit.MILLISECONDS);
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}
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}
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private final ContentObserver mObserver = new UserDictionaryContentObserver();
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/**
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* Indicates that a load is in progress, so no need for another.
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*/
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private AtomicBoolean mIsLoading = new AtomicBoolean(false);
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/**
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* Indicates that this lookup object has been close()d.
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*/
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private AtomicBoolean mIsClosed = new AtomicBoolean(false);
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/**
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* We store a map from a dictionary word to the set of locales it belongs
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* in. We then iterate over the set of locales to find a match using
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* LocaleUtils.
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*/
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private volatile HashMap<String, ArrayList<Locale>> mDictWords;
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/**
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* The last-scheduled reload future. Saved in order to cancel a pending reload if a new one
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* is coming.
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*/
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private volatile ScheduledFuture<?> mReloadFuture;
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/**
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* @param context the context from which to obtain content resolver
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*/
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public UserDictionaryLookup(Context context) {
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if (DEBUG) {
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Log.d(TAG, "UserDictionaryLookup constructor with context: " + context);
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}
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// Obtain a content resolver.
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mResolver = context.getContentResolver();
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// Schedule the initial load to run immediately. It's possible that the first call to
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// isValidWord occurs before the dictionary has actually loaded, so it should not
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// assume that the dictionary has been loaded.
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mLoadExecutor.schedule(mLoader, 0, TimeUnit.MILLISECONDS);
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// Register the observer to be notified on changes to the UserDictionary and all individual
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// items.
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//
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// If the user is interacting with the UserDictionary settings UI, or with the
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// "Add to dictionary" drop-down option, duplicate notifications will be sent for the same
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// edit: if a new entry is added, there is a notification for the entry itself, and
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// separately for the entire dictionary. However, when used programmatically,
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// only notifications for the specific edits are sent. Thus, the observer is registered to
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// receive every possible notification, and instead has throttling logic to avoid doing too
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// many reloads.
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mResolver.registerContentObserver(
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UserDictionary.Words.CONTENT_URI, true /* notifyForDescendents */, mObserver);
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}
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/**
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* To be called by the garbage collector in the off chance that the service did not clean up
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* properly. Do not rely on this getting called, and make sure close() is called explicitly.
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*/
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@Override
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public void finalize() throws Throwable {
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try {
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if (DEBUG) {
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Log.d(TAG, "Finalize called, calling close()");
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}
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close();
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} finally {
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super.finalize();
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}
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}
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/**
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* Cleans up UserDictionaryLookup: shuts down any extra threads and unregisters the observer.
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*
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* It is safe, but not advised to call this multiple times, and isValidWord would continue to
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* work, but no data will be reloaded any longer.
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*/
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@Override
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public void close() {
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if (DEBUG) {
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Log.d(TAG, "Close called (no pun intended), cleaning up executor and observer");
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}
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if (mIsClosed.compareAndSet(false, true)) {
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// Shut down the load executor.
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mLoadExecutor.shutdown();
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// Unregister the content observer.
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mResolver.unregisterContentObserver(mObserver);
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}
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}
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/**
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* Returns true if the initial load has been performed.
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*
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* @return true if the initial load is successful
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*/
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@UsedForTesting
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boolean isLoaded() {
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return mDictWords != null;
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}
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/**
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* Determines if the given word is a valid word in the given locale based on the UserDictionary.
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* It tries hard to find a match: for example, casing is ignored and if the word is present in a
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* more general locale (e.g. en or all locales), and isValidWord is asking for a more specific
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* locale (e.g. en_US), it will be considered a match.
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*
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* @param word the word to match
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* @param locale the locale in which to match the word
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* @return true iff the word has been matched for this locale in the UserDictionary.
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*/
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public boolean isValidWord(
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final String word, final Locale locale) {
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if (!isLoaded()) {
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// This is a corner case in the event the initial load of UserDictionary has not
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// been loaded. In that case, we assume the word is not a valid word in
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// UserDictionary.
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if (DEBUG) {
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Log.d(TAG, "isValidWord invoked, but initial load not complete");
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}
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return false;
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}
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// Atomically obtain the current copy of mDictWords;
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final HashMap<String, ArrayList<Locale>> dictWords = mDictWords;
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if (DEBUG) {
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Log.d(TAG, "isValidWord invoked for word [" + word +
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"] in locale " + locale);
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}
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// Lowercase the word using the given locale. Note, that dictionary
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// words are lowercased using their locale, and theoretically the
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// lowercasing between two matching locales may differ. For simplicity
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// we ignore that possibility.
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final String lowercased = word.toLowerCase(locale);
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final ArrayList<Locale> dictLocales = dictWords.get(lowercased);
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if (null == dictLocales) {
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if (DEBUG) {
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Log.d(TAG, "isValidWord=false, since there is no entry for " +
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"lowercased word [" + lowercased + "]");
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}
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return false;
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} else {
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if (DEBUG) {
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Log.d(TAG, "isValidWord found an entry for lowercased word [" + lowercased +
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"]; examining locales");
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}
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// Iterate over the locales this word is in.
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for (final Locale dictLocale : dictLocales) {
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final int matchLevel = LocaleUtils.getMatchLevel(dictLocale.toString(),
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locale.toString());
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if (DEBUG) {
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Log.d(TAG, "matchLevel for dictLocale=" + dictLocale + ", locale=" +
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locale + " is " + matchLevel);
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}
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if (LocaleUtils.isMatch(matchLevel)) {
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if (DEBUG) {
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Log.d(TAG, "isValidWord=true, since matchLevel " + matchLevel +
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" is a match");
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}
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return true;
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}
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if (DEBUG) {
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Log.d(TAG, "matchLevel " + matchLevel + " is not a match");
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}
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}
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if (DEBUG) {
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Log.d(TAG, "isValidWord=false, since none of the locales matched");
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}
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return false;
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}
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}
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/**
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* Loads the UserDictionary in the current thread.
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*
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* Only one reload can happen at a time. If already running, will exit quickly.
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*/
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private void loadUserDictionary() {
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// Bail out if already in the process of loading.
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if (!mIsLoading.compareAndSet(false, true)) {
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if (DEBUG) {
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Log.d(TAG, "Already in the process of loading UserDictionary, skipping");
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}
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return;
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}
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if (DEBUG) {
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Log.d(TAG, "Loading UserDictionary");
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}
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HashMap<String, ArrayList<Locale>> dictWords =
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new HashMap<String, ArrayList<Locale>>();
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// Load the UserDictionary. Request that items be returned in the default sort order
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// for UserDictionary, which is by frequency.
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Cursor cursor = mResolver.query(UserDictionary.Words.CONTENT_URI,
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null, null, null, UserDictionary.Words.DEFAULT_SORT_ORDER);
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if (null == cursor || cursor.getCount() < 1) {
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if (DEBUG) {
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Log.d(TAG, "No entries found in UserDictionary");
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}
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} else {
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// Iterate over the entries in the UserDictionary. Note, that iteration is in
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// descending frequency by default.
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while (dictWords.size() < MAX_NUM_ENTRIES && cursor.moveToNext()) {
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// If there is no column for locale, skip this entry. An empty
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// locale on the other hand will not be skipped.
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final int dictLocaleIndex = cursor.getColumnIndex(
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UserDictionary.Words.LOCALE);
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if (dictLocaleIndex < 0) {
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if (DEBUG) {
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Log.d(TAG, "Encountered UserDictionary entry " +
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"without LOCALE, skipping");
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}
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continue;
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}
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// If there is no column for word, skip this entry.
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final int dictWordIndex = cursor.getColumnIndex(
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UserDictionary.Words.WORD);
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if (dictWordIndex < 0) {
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if (DEBUG) {
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Log.d(TAG, "Encountered UserDictionary entry without " +
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"WORD, skipping");
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}
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continue;
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}
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// If the word is null, skip this entry.
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final String rawDictWord = cursor.getString(dictWordIndex);
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if (null == rawDictWord) {
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if (DEBUG) {
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Log.d(TAG, "Encountered null word");
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}
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continue;
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}
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// If the locale is null, that's interpreted to mean all locales. Note, the special
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// zz locale for an Alphabet (QWERTY) layout will not match any actual language.
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String localeString = cursor.getString(dictLocaleIndex);
|
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if (null == localeString) {
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if (DEBUG) {
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Log.d(TAG, "Encountered null locale for word [" +
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rawDictWord + "], assuming all locales");
|
||||
}
|
||||
// For purposes of LocaleUtils, an empty locale matches
|
||||
// everything.
|
||||
localeString = "";
|
||||
}
|
||||
final Locale dictLocale = LocaleUtils.constructLocaleFromString(
|
||||
localeString);
|
||||
// Lowercase the word before storing it.
|
||||
final String dictWord = rawDictWord.toLowerCase(dictLocale);
|
||||
if (DEBUG) {
|
||||
Log.d(TAG, "Incorporating UserDictionary word [" + dictWord +
|
||||
"] for locale " + dictLocale);
|
||||
}
|
||||
// Check if there is an existing entry for this word.
|
||||
ArrayList<Locale> dictLocales = dictWords.get(dictWord);
|
||||
if (null == dictLocales) {
|
||||
// If there is no entry for this word, create one.
|
||||
if (DEBUG) {
|
||||
Log.d(TAG, "Word [" + dictWord +
|
||||
"] not seen for other locales, creating new entry");
|
||||
}
|
||||
dictLocales = new ArrayList<Locale>();
|
||||
dictWords.put(dictWord, dictLocales);
|
||||
}
|
||||
// Append the locale to the list of locales this word is in.
|
||||
dictLocales.add(dictLocale);
|
||||
}
|
||||
}
|
||||
|
||||
// Atomically replace the copy of mDictWords.
|
||||
mDictWords = dictWords;
|
||||
|
||||
// Allow other calls to loadUserDictionary to execute now.
|
||||
mIsLoading.set(false);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,279 @@
|
|||
/*
|
||||
* Copyright (C) 2015 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.inputmethod.latin.spellcheck;
|
||||
|
||||
import android.annotation.SuppressLint;
|
||||
import android.content.ContentResolver;
|
||||
import android.database.Cursor;
|
||||
import android.net.Uri;
|
||||
import android.provider.UserDictionary;
|
||||
import android.test.AndroidTestCase;
|
||||
import android.test.suitebuilder.annotation.SmallTest;
|
||||
import android.util.Log;
|
||||
|
||||
import java.util.HashSet;
|
||||
import java.util.Locale;
|
||||
|
||||
/**
|
||||
* Unit tests for {@link UserDictionaryLookup}.
|
||||
*
|
||||
* Note, this test doesn't mock out the ContentResolver, in order to make sure UserDictionaryLookup
|
||||
* works in a real setting.
|
||||
*/
|
||||
@SmallTest
|
||||
public class UserDictionaryLookupTest extends AndroidTestCase {
|
||||
private static final String TAG = UserDictionaryLookupTest.class.getSimpleName();
|
||||
|
||||
private ContentResolver mContentResolver;
|
||||
private HashSet<Uri> mAddedBackup;
|
||||
|
||||
@Override
|
||||
protected void setUp() throws Exception {
|
||||
super.setUp();
|
||||
mContentResolver = mContext.getContentResolver();
|
||||
mAddedBackup = new HashSet<Uri>();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void tearDown() throws Exception {
|
||||
// Remove all entries added during this test.
|
||||
for (Uri row : mAddedBackup) {
|
||||
mContentResolver.delete(row, null, null);
|
||||
}
|
||||
mAddedBackup.clear();
|
||||
|
||||
super.tearDown();
|
||||
}
|
||||
|
||||
/**
|
||||
* Adds the given word to UserDictionary.
|
||||
*
|
||||
* @param word the word to add
|
||||
* @param locale the locale of the word to add
|
||||
* @param frequency the frequency of the word to add
|
||||
* @return the Uri for the given word
|
||||
*/
|
||||
@SuppressLint("NewApi")
|
||||
private Uri addWord(final String word, final Locale locale, int frequency) {
|
||||
// Add the given word for the given locale.
|
||||
UserDictionary.Words.addWord(mContext, word, frequency, null, locale);
|
||||
// Obtain an Uri for the given word.
|
||||
Cursor cursor = mContentResolver.query(UserDictionary.Words.CONTENT_URI, null,
|
||||
UserDictionary.Words.WORD + "='" + word + "'", null, null);
|
||||
assertTrue(cursor.moveToFirst());
|
||||
Uri uri = Uri.withAppendedPath(UserDictionary.Words.CONTENT_URI,
|
||||
cursor.getString(cursor.getColumnIndex(UserDictionary.Words._ID)));
|
||||
// Add the row to the backup for later clearing.
|
||||
mAddedBackup.add(uri);
|
||||
return uri;
|
||||
}
|
||||
|
||||
/**
|
||||
* Deletes the entry for the given word from UserDictionary.
|
||||
*
|
||||
* @param uri the Uri for the word as returned by addWord
|
||||
*/
|
||||
private void deleteWord(Uri uri) {
|
||||
// Remove the word from the backup so that it's not cleared again later.
|
||||
mAddedBackup.remove(uri);
|
||||
// Remove the word from UserDictionary.
|
||||
mContentResolver.delete(uri, null, null);
|
||||
}
|
||||
|
||||
public void testExactLocaleMatch() {
|
||||
Log.d(TAG, "testExactLocaleMatch");
|
||||
|
||||
// Insert "Foo" as capitalized in the UserDictionary under en_US locale.
|
||||
addWord("Foo", Locale.US, 17);
|
||||
|
||||
// Create the UserDictionaryLookup and wait until it's loaded.
|
||||
UserDictionaryLookup lookup = new UserDictionaryLookup(mContext);
|
||||
while (!lookup.isLoaded()) {
|
||||
}
|
||||
|
||||
// Any capitalization variation should match.
|
||||
assertTrue(lookup.isValidWord("foo", Locale.US));
|
||||
assertTrue(lookup.isValidWord("Foo", Locale.US));
|
||||
assertTrue(lookup.isValidWord("FOO", Locale.US));
|
||||
// But similar looking words don't match.
|
||||
assertFalse(lookup.isValidWord("fo", Locale.US));
|
||||
assertFalse(lookup.isValidWord("fop", Locale.US));
|
||||
assertFalse(lookup.isValidWord("fooo", Locale.US));
|
||||
// Other locales, including more general locales won't match.
|
||||
assertFalse(lookup.isValidWord("foo", Locale.ENGLISH));
|
||||
assertFalse(lookup.isValidWord("foo", Locale.UK));
|
||||
assertFalse(lookup.isValidWord("foo", Locale.FRENCH));
|
||||
assertFalse(lookup.isValidWord("foo", new Locale("")));
|
||||
|
||||
lookup.close();
|
||||
}
|
||||
|
||||
public void testSubLocaleMatch() {
|
||||
Log.d(TAG, "testSubLocaleMatch");
|
||||
|
||||
// Insert "Foo" as capitalized in the UserDictionary under the en locale.
|
||||
addWord("Foo", Locale.ENGLISH, 17);
|
||||
|
||||
// Create the UserDictionaryLookup and wait until it's loaded.
|
||||
UserDictionaryLookup lookup = new UserDictionaryLookup(mContext);
|
||||
while (!lookup.isLoaded()) {
|
||||
}
|
||||
|
||||
// Any capitalization variation should match for both en and en_US.
|
||||
assertTrue(lookup.isValidWord("foo", Locale.ENGLISH));
|
||||
assertTrue(lookup.isValidWord("foo", Locale.US));
|
||||
assertTrue(lookup.isValidWord("Foo", Locale.US));
|
||||
assertTrue(lookup.isValidWord("FOO", Locale.US));
|
||||
// But similar looking words don't match.
|
||||
assertFalse(lookup.isValidWord("fo", Locale.US));
|
||||
assertFalse(lookup.isValidWord("fop", Locale.US));
|
||||
assertFalse(lookup.isValidWord("fooo", Locale.US));
|
||||
|
||||
lookup.close();
|
||||
}
|
||||
|
||||
public void testAllLocalesMatch() {
|
||||
Log.d(TAG, "testAllLocalesMatch");
|
||||
|
||||
// Insert "Foo" as capitalized in the UserDictionary under the all locales.
|
||||
addWord("Foo", null, 17);
|
||||
|
||||
// Create the UserDictionaryLookup and wait until it's loaded.
|
||||
UserDictionaryLookup lookup = new UserDictionaryLookup(mContext);
|
||||
while (!lookup.isLoaded()) {
|
||||
}
|
||||
|
||||
// Any capitalization variation should match for fr, en and en_US.
|
||||
assertTrue(lookup.isValidWord("foo", new Locale("")));
|
||||
assertTrue(lookup.isValidWord("foo", Locale.FRENCH));
|
||||
assertTrue(lookup.isValidWord("foo", Locale.ENGLISH));
|
||||
assertTrue(lookup.isValidWord("foo", Locale.US));
|
||||
assertTrue(lookup.isValidWord("Foo", Locale.US));
|
||||
assertTrue(lookup.isValidWord("FOO", Locale.US));
|
||||
// But similar looking words don't match.
|
||||
assertFalse(lookup.isValidWord("fo", Locale.US));
|
||||
assertFalse(lookup.isValidWord("fop", Locale.US));
|
||||
assertFalse(lookup.isValidWord("fooo", Locale.US));
|
||||
|
||||
lookup.close();
|
||||
}
|
||||
|
||||
public void testMultipleLocalesMatch() {
|
||||
Log.d(TAG, "testMultipleLocalesMatch");
|
||||
|
||||
// Insert "Foo" as capitalized in the UserDictionary under the en_US and en_CA and fr
|
||||
// locales.
|
||||
addWord("Foo", Locale.US, 17);
|
||||
addWord("foO", Locale.CANADA, 17);
|
||||
addWord("fOo", Locale.FRENCH, 17);
|
||||
|
||||
// Create the UserDictionaryLookup and wait until it's loaded.
|
||||
UserDictionaryLookup lookup = new UserDictionaryLookup(mContext);
|
||||
while (!lookup.isLoaded()) {
|
||||
}
|
||||
|
||||
// Both en_CA and en_US match.
|
||||
assertTrue(lookup.isValidWord("foo", Locale.CANADA));
|
||||
assertTrue(lookup.isValidWord("foo", Locale.US));
|
||||
assertTrue(lookup.isValidWord("foo", Locale.FRENCH));
|
||||
// Other locales, including more general locales won't match.
|
||||
assertFalse(lookup.isValidWord("foo", Locale.ENGLISH));
|
||||
assertFalse(lookup.isValidWord("foo", Locale.UK));
|
||||
assertFalse(lookup.isValidWord("foo", new Locale("")));
|
||||
|
||||
lookup.close();
|
||||
}
|
||||
|
||||
public void testReload() {
|
||||
Log.d(TAG, "testReload");
|
||||
|
||||
// Insert "foo".
|
||||
Uri uri = addWord("foo", Locale.US, 17);
|
||||
|
||||
// Create the UserDictionaryLookup and wait until it's loaded.
|
||||
UserDictionaryLookup lookup = new UserDictionaryLookup(mContext);
|
||||
while (!lookup.isLoaded()) {
|
||||
}
|
||||
|
||||
// "foo" should match.
|
||||
assertTrue(lookup.isValidWord("foo", Locale.US));
|
||||
|
||||
// "bar" shouldn't match.
|
||||
assertFalse(lookup.isValidWord("bar", Locale.US));
|
||||
|
||||
// Now delete "foo" and add "bar".
|
||||
deleteWord(uri);
|
||||
addWord("bar", Locale.US, 18);
|
||||
|
||||
// Wait a little bit before expecting a change. The time we wait should be greater than
|
||||
// UserDictionaryLookup.RELOAD_DELAY_MS.
|
||||
try {
|
||||
Thread.sleep(UserDictionaryLookup.RELOAD_DELAY_MS + 1000);
|
||||
} catch (InterruptedException e) {
|
||||
}
|
||||
|
||||
// Perform lookups again. Reload should have occured.
|
||||
//
|
||||
// "foo" should not match.
|
||||
assertFalse(lookup.isValidWord("foo", Locale.US));
|
||||
|
||||
// "bar" should match.
|
||||
assertTrue(lookup.isValidWord("bar", Locale.US));
|
||||
|
||||
lookup.close();
|
||||
}
|
||||
|
||||
public void testClose() {
|
||||
Log.d(TAG, "testClose");
|
||||
|
||||
// Insert "foo".
|
||||
Uri uri = addWord("foo", Locale.US, 17);
|
||||
|
||||
// Create the UserDictionaryLookup and wait until it's loaded.
|
||||
UserDictionaryLookup lookup = new UserDictionaryLookup(mContext);
|
||||
while (!lookup.isLoaded()) {
|
||||
}
|
||||
|
||||
// "foo" should match.
|
||||
assertTrue(lookup.isValidWord("foo", Locale.US));
|
||||
|
||||
// "bar" shouldn't match.
|
||||
assertFalse(lookup.isValidWord("bar", Locale.US));
|
||||
|
||||
// Now close (prevents further reloads).
|
||||
lookup.close();
|
||||
|
||||
// Now delete "foo" and add "bar".
|
||||
deleteWord(uri);
|
||||
addWord("bar", Locale.US, 18);
|
||||
|
||||
// Wait a little bit before expecting a change. The time we wait should be greater than
|
||||
// UserDictionaryLookup.RELOAD_DELAY_MS.
|
||||
try {
|
||||
Thread.sleep(UserDictionaryLookup.RELOAD_DELAY_MS + 1000);
|
||||
} catch (InterruptedException e) {
|
||||
}
|
||||
|
||||
// Perform lookups again. Reload should not have occurred.
|
||||
//
|
||||
// "foo" should stil match.
|
||||
assertTrue(lookup.isValidWord("foo", Locale.US));
|
||||
|
||||
// "bar" should still not match.
|
||||
assertFalse(lookup.isValidWord("bar", Locale.US));
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue