Remove unused class PersonalDictionaryLookup

PersonalDictionaryLookup has never been used.  Usually proguard can
remove this class but it also makes it difficult to run unit tests.

We should just remove this unused class.

Bug: 111164993
Test: compile
Test: No new test failure
Change-Id: I732db94cb3aac4ed9c6b5954679b896334a12a9c

1 files changed, 0 insertions, 492 deletions

diff --git a/tests/src/com/android/inputmethod/latin/PersonalDictionaryLookupTest.java b/tests/src/com/android/inputmethod/latin/PersonalDictionaryLookupTest.java
deleted file mode 100644
index c06adedfd..000000000
--- a/tests/src/com/android/inputmethod/latin/PersonalDictionaryLookupTest.java
+++ /dev/null
@@ -1,492 +0,0 @@
-/*
- * 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;
-
-import static com.android.inputmethod.latin.PersonalDictionaryLookup.ANY_LOCALE;
-
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.times;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.verifyNoMoreInteractions;
-
-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 com.android.inputmethod.latin.PersonalDictionaryLookup.PersonalDictionaryListener;
-import com.android.inputmethod.latin.utils.ExecutorUtils;
-
-import java.util.HashSet;
-import java.util.Locale;
-import java.util.Set;
-
-/**
- * Unit tests for {@link PersonalDictionaryLookup}.
- *
- * Note, this test doesn't mock out the ContentResolver, in order to make sure
- * {@link PersonalDictionaryLookup} works in a real setting.
- */
-@SmallTest
-public class PersonalDictionaryLookupTest extends AndroidTestCase {
-    private static final String TAG = PersonalDictionaryLookupTest.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 the personal dictionary.
-     *
-     * @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, String shortcut) {
-        // Add the given word for the given locale.
-        UserDictionary.Words.addWord(mContext, word, frequency, shortcut, 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 the personal dictionary.
-        mContentResolver.delete(uri, null, null);
-    }
-
-    private PersonalDictionaryLookup setUpWord(final Locale locale) {
-        // Insert "foo" in the personal dictionary for the given locale.
-        addWord("foo", locale, 17, null);
-
-        // Create the PersonalDictionaryLookup and wait until it's loaded.
-        PersonalDictionaryLookup lookup =
-                new PersonalDictionaryLookup(mContext, ExecutorUtils.SPELLING);
-        lookup.open();
-        return lookup;
-    }
-
-    private PersonalDictionaryLookup setUpShortcut(final Locale locale) {
-        // Insert "shortcut" => "Expansion" in the personal dictionary for the given locale.
-        addWord("Expansion", locale, 17, "shortcut");
-
-        // Create the PersonalDictionaryLookup and wait until it's loaded.
-        PersonalDictionaryLookup lookup =
-                new PersonalDictionaryLookup(mContext, ExecutorUtils.SPELLING);
-        lookup.open();
-        return lookup;
-    }
-
-    private void verifyWordExists(final Set<String> set, final String word) {
-        assertTrue(set.contains(word));
-    }
-
-    private void verifyWordDoesNotExist(final Set<String> set, final String word) {
-        assertFalse(set.contains(word));
-    }
-
-    public void testShortcutKeyMatching() {
-        Log.d(TAG, "testShortcutKeyMatching");
-        PersonalDictionaryLookup lookup = setUpShortcut(Locale.US);
-
-        assertEquals("Expansion", lookup.expandShortcut("shortcut", Locale.US));
-        assertNull(lookup.expandShortcut("Shortcut", Locale.US));
-        assertNull(lookup.expandShortcut("SHORTCUT", Locale.US));
-        assertNull(lookup.expandShortcut("shortcu", Locale.US));
-        assertNull(lookup.expandShortcut("shortcutt", Locale.US));
-
-        lookup.close();
-    }
-
-    public void testShortcutMatchesInputCountry() {
-        Log.d(TAG, "testShortcutMatchesInputCountry");
-        PersonalDictionaryLookup lookup = setUpShortcut(Locale.US);
-
-        verifyWordExists(lookup.getShortcutsForLocale(Locale.US), "shortcut");
-        assertTrue(lookup.getShortcutsForLocale(Locale.UK).isEmpty());
-        assertTrue(lookup.getShortcutsForLocale(Locale.ENGLISH).isEmpty());
-        assertTrue(lookup.getShortcutsForLocale(Locale.FRENCH).isEmpty());
-        assertTrue(lookup.getShortcutsForLocale(ANY_LOCALE).isEmpty());
-
-        assertEquals("Expansion", lookup.expandShortcut("shortcut", Locale.US));
-        assertNull(lookup.expandShortcut("shortcut", Locale.UK));
-        assertNull(lookup.expandShortcut("shortcut", Locale.ENGLISH));
-        assertNull(lookup.expandShortcut("shortcut", Locale.FRENCH));
-        assertNull(lookup.expandShortcut("shortcut", ANY_LOCALE));
-
-        lookup.close();
-    }
-
-    public void testShortcutMatchesInputLanguage() {
-        Log.d(TAG, "testShortcutMatchesInputLanguage");
-        PersonalDictionaryLookup lookup = setUpShortcut(Locale.ENGLISH);
-
-        verifyWordExists(lookup.getShortcutsForLocale(Locale.US), "shortcut");
-        verifyWordExists(lookup.getShortcutsForLocale(Locale.UK), "shortcut");
-        verifyWordExists(lookup.getShortcutsForLocale(Locale.ENGLISH), "shortcut");
-        assertTrue(lookup.getShortcutsForLocale(Locale.FRENCH).isEmpty());
-        assertTrue(lookup.getShortcutsForLocale(ANY_LOCALE).isEmpty());
-
-        assertEquals("Expansion", lookup.expandShortcut("shortcut", Locale.US));
-        assertEquals("Expansion", lookup.expandShortcut("shortcut", Locale.UK));
-        assertEquals("Expansion", lookup.expandShortcut("shortcut", Locale.ENGLISH));
-        assertNull(lookup.expandShortcut("shortcut", Locale.FRENCH));
-        assertNull(lookup.expandShortcut("shortcut", ANY_LOCALE));
-
-        lookup.close();
-    }
-
-    public void testShortcutMatchesAnyLocale() {
-        PersonalDictionaryLookup lookup = setUpShortcut(PersonalDictionaryLookup.ANY_LOCALE);
-
-        verifyWordExists(lookup.getShortcutsForLocale(Locale.US), "shortcut");
-        verifyWordExists(lookup.getShortcutsForLocale(Locale.UK), "shortcut");
-        verifyWordExists(lookup.getShortcutsForLocale(Locale.ENGLISH), "shortcut");
-        verifyWordExists(lookup.getShortcutsForLocale(Locale.FRENCH), "shortcut");
-        verifyWordExists(lookup.getShortcutsForLocale(ANY_LOCALE), "shortcut");
-
-        assertEquals("Expansion", lookup.expandShortcut("shortcut", Locale.US));
-        assertEquals("Expansion", lookup.expandShortcut("shortcut", Locale.UK));
-        assertEquals("Expansion", lookup.expandShortcut("shortcut", Locale.ENGLISH));
-        assertEquals("Expansion", lookup.expandShortcut("shortcut", Locale.FRENCH));
-        assertEquals("Expansion", lookup.expandShortcut("shortcut", ANY_LOCALE));
-
-        lookup.close();
-    }
-
-    public void testExactLocaleMatch() {
-        Log.d(TAG, "testExactLocaleMatch");
-        PersonalDictionaryLookup lookup = setUpWord(Locale.US);
-
-        verifyWordExists(lookup.getWordsForLocale(Locale.US), "foo");
-        verifyWordDoesNotExist(lookup.getWordsForLocale(Locale.UK), "foo");
-        verifyWordDoesNotExist(lookup.getWordsForLocale(Locale.ENGLISH), "foo");
-        verifyWordDoesNotExist(lookup.getWordsForLocale(Locale.FRENCH), "foo");
-        verifyWordDoesNotExist(lookup.getWordsForLocale(ANY_LOCALE), "foo");
-
-        // 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", ANY_LOCALE));
-
-        lookup.close();
-    }
-
-    public void testSubLocaleMatch() {
-        Log.d(TAG, "testSubLocaleMatch");
-        PersonalDictionaryLookup lookup = setUpWord(Locale.ENGLISH);
-
-        verifyWordExists(lookup.getWordsForLocale(Locale.US), "foo");
-        verifyWordExists(lookup.getWordsForLocale(Locale.UK), "foo");
-        verifyWordExists(lookup.getWordsForLocale(Locale.ENGLISH), "foo");
-        verifyWordDoesNotExist(lookup.getWordsForLocale(Locale.FRENCH), "foo");
-        verifyWordDoesNotExist(lookup.getWordsForLocale(ANY_LOCALE), "foo");
-
-        // 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");
-        PersonalDictionaryLookup lookup = setUpWord(null);
-
-        verifyWordExists(lookup.getWordsForLocale(Locale.US), "foo");
-        verifyWordExists(lookup.getWordsForLocale(Locale.UK), "foo");
-        verifyWordExists(lookup.getWordsForLocale(Locale.ENGLISH), "foo");
-        verifyWordExists(lookup.getWordsForLocale(Locale.FRENCH), "foo");
-        verifyWordExists(lookup.getWordsForLocale(ANY_LOCALE), "foo");
-
-        // Any capitalization variation should match for fr, en and en_US.
-        assertTrue(lookup.isValidWord("foo", ANY_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 personal dictionary under the en_US and en_CA and fr
-        // locales.
-        addWord("Foo", Locale.US, 17, null);
-        addWord("foO", Locale.CANADA, 17, null);
-        addWord("fOo", Locale.FRENCH, 17, null);
-
-        // Create the PersonalDictionaryLookup and wait until it's loaded.
-        PersonalDictionaryLookup lookup = new PersonalDictionaryLookup(mContext,
-                ExecutorUtils.SPELLING);
-        lookup.open();
-
-        // 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", ANY_LOCALE));
-
-        lookup.close();
-    }
-
-
-    public void testCaseMatchingForWordsAndShortcuts() {
-        Log.d(TAG, "testCaseMatchingForWordsAndShortcuts");
-        addWord("Foo", Locale.US, 17, "f");
-        addWord("bokabu", Locale.US, 17, "Bu");
-
-        // Create the PersonalDictionaryLookup and wait until it's loaded.
-        PersonalDictionaryLookup lookup = new PersonalDictionaryLookup(mContext,
-                ExecutorUtils.SPELLING);
-        lookup.open();
-
-        // Valid, inspite of capitalization in US but not in other
-        // locales.
-        assertTrue(lookup.isValidWord("Foo", Locale.US));
-        assertTrue(lookup.isValidWord("foo", Locale.US));
-        assertFalse(lookup.isValidWord("Foo", Locale.UK));
-        assertFalse(lookup.isValidWord("foo", Locale.UK));
-
-        // Valid in all forms in US.
-        assertTrue(lookup.isValidWord("bokabu", Locale.US));
-        assertTrue(lookup.isValidWord("BOKABU", Locale.US));
-        assertTrue(lookup.isValidWord("BokaBU", Locale.US));
-
-        // Correct capitalization; sensitive to shortcut casing & locale.
-        assertEquals("Foo", lookup.expandShortcut("f", Locale.US));
-        assertNull(lookup.expandShortcut("f", Locale.UK));
-
-        // Correct capitalization; sensitive to shortcut casing & locale.
-        assertEquals("bokabu", lookup.expandShortcut("Bu", Locale.US));
-        assertNull(lookup.expandShortcut("Bu", Locale.UK));
-        assertNull(lookup.expandShortcut("bu", Locale.US));
-
-        // Verify that raw strings are retained for #getWordsForLocale.
-        verifyWordExists(lookup.getWordsForLocale(Locale.US), "Foo");
-        verifyWordDoesNotExist(lookup.getWordsForLocale(Locale.US), "foo");
-    }
-
-    public void testManageListeners() {
-        Log.d(TAG, "testManageListeners");
-
-        PersonalDictionaryLookup lookup =
-                new PersonalDictionaryLookup(mContext, ExecutorUtils.SPELLING);
-
-        PersonalDictionaryListener listener = mock(PersonalDictionaryListener.class);
-        // Add the same listener a bunch of times. It doesn't make a difference.
-        lookup.addListener(listener);
-        lookup.addListener(listener);
-        lookup.addListener(listener);
-        lookup.notifyListeners();
-
-        verify(listener, times(1)).onUpdate();
-
-        // Remove the same listener a bunch of times. It doesn't make a difference.
-        lookup.removeListener(listener);
-        lookup.removeListener(listener);
-        lookup.removeListener(listener);
-        lookup.notifyListeners();
-
-        verifyNoMoreInteractions(listener);
-    }
-
-    public void testReload() {
-        Log.d(TAG, "testReload");
-
-        // Insert "foo".
-        Uri uri = addWord("foo", Locale.US, 17, null);
-
-        // Create the PersonalDictionaryLookup and wait until it's loaded.
-        PersonalDictionaryLookup lookup =
-                new PersonalDictionaryLookup(mContext, ExecutorUtils.SPELLING);
-        lookup.open();
-
-        // "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, null);
-
-        // Wait a little bit before expecting a change. The time we wait should be greater than
-        // PersonalDictionaryLookup.RELOAD_DELAY_MS.
-        try {
-            Thread.sleep(PersonalDictionaryLookup.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 testDictionaryStats() {
-        Log.d(TAG, "testDictionaryStats");
-
-        // Insert "foo" and "bar". Only "foo" has a shortcut.
-        Uri uri = addWord("foo", Locale.GERMANY, 17, "f");
-        addWord("bar", Locale.GERMANY, 17, null);
-
-        // Create the PersonalDictionaryLookup and wait until it's loaded.
-        PersonalDictionaryLookup lookup =
-                new PersonalDictionaryLookup(mContext, ExecutorUtils.SPELLING);
-        lookup.open();
-
-        // "foo" should match.
-        assertTrue(lookup.isValidWord("foo", Locale.GERMANY));
-
-        // "bar" should match.
-        assertTrue(lookup.isValidWord("bar", Locale.GERMANY));
-
-        // "foo" should have a shortcut.
-        assertEquals("foo", lookup.expandShortcut("f", Locale.GERMANY));
-
-        // Now delete "foo".
-        deleteWord(uri);
-
-        // Wait a little bit before expecting a change. The time we wait should be greater than
-        // PersonalDictionaryLookup.RELOAD_DELAY_MS.
-        try {
-            Thread.sleep(PersonalDictionaryLookup.RELOAD_DELAY_MS + 1000);
-        } catch (InterruptedException e) {
-        }
-
-        // Perform lookups again. Reload should have occured.
-        //
-        // "foo" should not match.
-        assertFalse(lookup.isValidWord("foo", Locale.GERMANY));
-
-        // "foo" should not have a shortcut.
-        assertNull(lookup.expandShortcut("f", Locale.GERMANY));
-
-        // "bar" should still match.
-        assertTrue(lookup.isValidWord("bar", Locale.GERMANY));
-
-        lookup.close();
-    }
-
-    public void testClose() {
-        Log.d(TAG, "testClose");
-
-        // Insert "foo".
-        Uri uri = addWord("foo", Locale.US, 17, null);
-
-        // Create the PersonalDictionaryLookup and wait until it's loaded.
-        PersonalDictionaryLookup lookup =
-                new PersonalDictionaryLookup(mContext, ExecutorUtils.SPELLING);
-        lookup.open();
-
-        // "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, null);
-
-        // Wait a little bit before expecting a change. The time we wait should be greater than
-        // PersonalDictionaryLookup.RELOAD_DELAY_MS.
-        try {
-            Thread.sleep(PersonalDictionaryLookup.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));
-    }
-}