88 lines
3.7 KiB
Java
88 lines
3.7 KiB
Java
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/*
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* Copyright (C) 2013 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;
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import android.test.AndroidTestCase;
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import android.test.suitebuilder.annotation.LargeTest;
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import com.android.inputmethod.latin.makedict.DictEncoder;
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import com.android.inputmethod.latin.makedict.FormatSpec;
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import com.android.inputmethod.latin.makedict.FusionDictionary;
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import com.android.inputmethod.latin.makedict.FusionDictionary.PtNodeArray;
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import com.android.inputmethod.latin.makedict.UnsupportedFormatException;
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import com.android.inputmethod.latin.makedict.Ver3DictEncoder;
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import java.io.File;
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import java.io.IOException;
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import java.util.HashMap;
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import java.util.Locale;
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@LargeTest
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public class BinaryDictionaryTests extends AndroidTestCase {
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private static final FormatSpec.FormatOptions FORMAT_OPTIONS =
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new FormatSpec.FormatOptions(3 /* version */, true /* supportsDynamicUpdate */);
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private static final String TEST_DICT_FILE_EXTENSION = ".testDict";
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private static final String TEST_LOCALE = "test";
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@Override
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protected void setUp() throws Exception {
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super.setUp();
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}
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@Override
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protected void tearDown() throws Exception {
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super.tearDown();
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}
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private File createEmptyDictionaryAndGetFile(final String filename) throws IOException,
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UnsupportedFormatException {
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final FusionDictionary dict = new FusionDictionary(new PtNodeArray(),
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new FusionDictionary.DictionaryOptions(new HashMap<String,String>(), false, false));
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final File file = File.createTempFile(filename, TEST_DICT_FILE_EXTENSION,
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getContext().getCacheDir());
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final DictEncoder dictEncoder = new Ver3DictEncoder(file);
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dictEncoder.writeDictionary(dict, FORMAT_OPTIONS);
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return file;
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}
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public void testIsValidDictionary() {
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File dictFile = null;
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try {
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dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary");
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} catch (IOException e) {
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fail("IOException while writing an initial dictionary : " + e);
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} catch (UnsupportedFormatException e) {
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fail("UnsupportedFormatException while writing an initial dictionary : " + e);
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}
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BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(),
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0 /* offset */, dictFile.length(), true /* useFullEditDistance */,
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Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
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assertTrue("binaryDictionary must be valid for existing valid dictionary file.",
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binaryDictionary.isValidDictionary());
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binaryDictionary.close();
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assertFalse("binaryDictionary must be invalid after closing.",
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binaryDictionary.isValidDictionary());
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dictFile.delete();
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binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), 0 /* offset */,
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dictFile.length(), true /* useFullEditDistance */, Locale.getDefault(),
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TEST_LOCALE, true /* isUpdatable */);
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assertFalse("binaryDictionary must be invalid for not existing dictionary file.",
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binaryDictionary.isValidDictionary());
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binaryDictionary.close();
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}
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}
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