Merge "BinaryDictionaryTests uses ver4 dictionary, too."
Keisuke Kuroyanagi
Android (Google) Code Review
commit
251fba54fc
|
|
@ -48,24 +48,60 @@ public class BinaryDictionaryTests extends AndroidTestCase {
|
|||
super.tearDown();
|
||||
}
|
||||
|
||||
private File createEmptyDictionaryAndGetFile(final String filename) throws IOException {
|
||||
final File file = File.createTempFile(filename, TEST_DICT_FILE_EXTENSION,
|
||||
private File createEmptyDictionaryAndGetFile(final String dictId,
|
||||
final int formatVersion) throws IOException {
|
||||
if (formatVersion == 3) {
|
||||
return createEmptyVer3DictionaryAndGetFile(dictId);
|
||||
} else if (formatVersion == 4) {
|
||||
return createEmptyVer4DictionaryAndGetFile(dictId);
|
||||
} else {
|
||||
throw new IOException("Dictionary format version " + formatVersion
|
||||
+ " is not supported.");
|
||||
}
|
||||
}
|
||||
|
||||
private File createEmptyVer4DictionaryAndGetFile(final String dictId) throws IOException {
|
||||
final File file = File.createTempFile(dictId, TEST_DICT_FILE_EXTENSION,
|
||||
getContext().getCacheDir());
|
||||
file.delete();
|
||||
file.mkdir();
|
||||
Map<String, String> attributeMap = new HashMap<String, String>();
|
||||
attributeMap.put(FormatSpec.FileHeader.SUPPORTS_DYNAMIC_UPDATE_ATTRIBUTE,
|
||||
FormatSpec.FileHeader.ATTRIBUTE_VALUE_TRUE);
|
||||
if (BinaryDictionary.createEmptyDictFile(file.getAbsolutePath(),
|
||||
3 /* dictVersion */, attributeMap)) {
|
||||
4 /* dictVersion */, attributeMap)) {
|
||||
return new File(file, FormatSpec.TRIE_FILE_EXTENSION);
|
||||
} else {
|
||||
throw new IOException("Empty dictionary " + file.getAbsolutePath() + " "
|
||||
+ FormatSpec.TRIE_FILE_EXTENSION + " cannot be created.");
|
||||
}
|
||||
}
|
||||
|
||||
private File createEmptyVer3DictionaryAndGetFile(final String dictId) throws IOException {
|
||||
final File file = File.createTempFile(dictId, TEST_DICT_FILE_EXTENSION,
|
||||
getContext().getCacheDir());
|
||||
file.delete();
|
||||
Map<String, String> attributeMap = new HashMap<String, String>();
|
||||
attributeMap.put(FormatSpec.FileHeader.SUPPORTS_DYNAMIC_UPDATE_ATTRIBUTE,
|
||||
FormatSpec.FileHeader.ATTRIBUTE_VALUE_TRUE);
|
||||
if (BinaryDictionary.createEmptyDictFile(file.getAbsolutePath(), 3 /* dictVersion */,
|
||||
attributeMap)) {
|
||||
return file;
|
||||
} else {
|
||||
throw new IOException("Empty dictionary cannot be created.");
|
||||
throw new IOException(
|
||||
"Empty dictionary " + file.getAbsolutePath() + " cannot be created.");
|
||||
}
|
||||
}
|
||||
|
||||
public void testIsValidDictionary() {
|
||||
testIsValidDictionary(3 /* formatVersion */);
|
||||
testIsValidDictionary(4 /* formatVersion */);
|
||||
}
|
||||
|
||||
private void testIsValidDictionary(final int formatVersion) {
|
||||
File dictFile = null;
|
||||
try {
|
||||
dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary");
|
||||
dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion);
|
||||
} catch (IOException e) {
|
||||
fail("IOException while writing an initial dictionary : " + e);
|
||||
}
|
||||
|
|
@ -87,9 +123,14 @@ public class BinaryDictionaryTests extends AndroidTestCase {
|
|||
}
|
||||
|
||||
public void testAddUnigramWord() {
|
||||
testAddUnigramWord(3 /* formatVersion */);
|
||||
testAddUnigramWord(4 /* formatVersion */);
|
||||
}
|
||||
|
||||
private void testAddUnigramWord(final int formatVersion) {
|
||||
File dictFile = null;
|
||||
try {
|
||||
dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary");
|
||||
dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion);
|
||||
} catch (IOException e) {
|
||||
fail("IOException while writing an initial dictionary : " + e);
|
||||
}
|
||||
|
|
@ -125,13 +166,18 @@ public class BinaryDictionaryTests extends AndroidTestCase {
|
|||
}
|
||||
|
||||
public void testRandomlyAddUnigramWord() {
|
||||
testRandomlyAddUnigramWord(3 /* formatVersion */);
|
||||
testRandomlyAddUnigramWord(4 /* formatVersion */);
|
||||
}
|
||||
|
||||
private void testRandomlyAddUnigramWord(final int formatVersion) {
|
||||
final int wordCount = 1000;
|
||||
final int codePointSetSize = 50;
|
||||
final long seed = System.currentTimeMillis();
|
||||
|
||||
File dictFile = null;
|
||||
try {
|
||||
dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary");
|
||||
dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion);
|
||||
} catch (IOException e) {
|
||||
fail("IOException while writing an initial dictionary : " + e);
|
||||
}
|
||||
|
|
@ -157,9 +203,14 @@ public class BinaryDictionaryTests extends AndroidTestCase {
|
|||
}
|
||||
|
||||
public void testAddBigramWords() {
|
||||
testAddBigramWords(3 /* formatVersion */);
|
||||
testAddBigramWords(4 /* formatVersion */);
|
||||
}
|
||||
|
||||
private void testAddBigramWords(final int formatVersion) {
|
||||
File dictFile = null;
|
||||
try {
|
||||
dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary");
|
||||
dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion);
|
||||
} catch (IOException e) {
|
||||
fail("IOException while writing an initial dictionary : " + e);
|
||||
}
|
||||
|
|
@ -221,6 +272,11 @@ public class BinaryDictionaryTests extends AndroidTestCase {
|
|||
}
|
||||
|
||||
public void testRandomlyAddBigramWords() {
|
||||
testRandomlyAddBigramWords(3 /* formatVersion */);
|
||||
testRandomlyAddBigramWords(4 /* formatVersion */);
|
||||
}
|
||||
|
||||
private void testRandomlyAddBigramWords(final int formatVersion) {
|
||||
final int wordCount = 100;
|
||||
final int bigramCount = 1000;
|
||||
final int codePointSetSize = 50;
|
||||
|
|
@ -229,7 +285,7 @@ public class BinaryDictionaryTests extends AndroidTestCase {
|
|||
|
||||
File dictFile = null;
|
||||
try {
|
||||
dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary");
|
||||
dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion);
|
||||
} catch (IOException e) {
|
||||
fail("IOException while writing an initial dictionary : " + e);
|
||||
}
|
||||
|
|
@ -278,9 +334,14 @@ public class BinaryDictionaryTests extends AndroidTestCase {
|
|||
}
|
||||
|
||||
public void testRemoveBigramWords() {
|
||||
testRemoveBigramWords(3 /* formatVersion */);
|
||||
testRemoveBigramWords(4 /* formatVersion */);
|
||||
}
|
||||
|
||||
private void testRemoveBigramWords(final int formatVersion) {
|
||||
File dictFile = null;
|
||||
try {
|
||||
dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary");
|
||||
dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion);
|
||||
} catch (IOException e) {
|
||||
fail("IOException while writing an initial dictionary : " + e);
|
||||
}
|
||||
|
|
@ -324,9 +385,14 @@ public class BinaryDictionaryTests extends AndroidTestCase {
|
|||
}
|
||||
|
||||
public void testFlushDictionary() {
|
||||
testFlushDictionary(3 /* formatVersion */);
|
||||
testFlushDictionary(4 /* formatVersion */);
|
||||
}
|
||||
|
||||
private void testFlushDictionary(final int formatVersion) {
|
||||
File dictFile = null;
|
||||
try {
|
||||
dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary");
|
||||
dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion);
|
||||
} catch (IOException e) {
|
||||
fail("IOException while writing an initial dictionary : " + e);
|
||||
}
|
||||
|
|
@ -372,9 +438,14 @@ public class BinaryDictionaryTests extends AndroidTestCase {
|
|||
}
|
||||
|
||||
public void testFlushWithGCDictionary() {
|
||||
testFlushWithGCDictionary(3 /* formatVersion */);
|
||||
testFlushWithGCDictionary(4 /* formatVersion */);
|
||||
}
|
||||
|
||||
private void testFlushWithGCDictionary(final int formatVersion) {
|
||||
File dictFile = null;
|
||||
try {
|
||||
dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary");
|
||||
dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion);
|
||||
} catch (IOException e) {
|
||||
fail("IOException while writing an initial dictionary : " + e);
|
||||
}
|
||||
|
|
@ -415,8 +486,13 @@ public class BinaryDictionaryTests extends AndroidTestCase {
|
|||
dictFile.delete();
|
||||
}
|
||||
|
||||
// TODO: Evaluate performance of GC
|
||||
public void testAddBigramWordsAndFlashWithGC() {
|
||||
testAddBigramWordsAndFlashWithGC(3 /* formatVersion */);
|
||||
testAddBigramWordsAndFlashWithGC(4 /* formatVersion */);
|
||||
}
|
||||
|
||||
// TODO: Evaluate performance of GC
|
||||
private void testAddBigramWordsAndFlashWithGC(final int formatVersion) {
|
||||
final int wordCount = 100;
|
||||
final int bigramCount = 1000;
|
||||
final int codePointSetSize = 30;
|
||||
|
|
@ -425,7 +501,7 @@ public class BinaryDictionaryTests extends AndroidTestCase {
|
|||
|
||||
File dictFile = null;
|
||||
try {
|
||||
dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary");
|
||||
dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion);
|
||||
} catch (IOException e) {
|
||||
fail("IOException while writing an initial dictionary : " + e);
|
||||
}
|
||||
|
|
@ -481,6 +557,11 @@ public class BinaryDictionaryTests extends AndroidTestCase {
|
|||
}
|
||||
|
||||
public void testRandomOperetionsAndFlashWithGC() {
|
||||
testRandomOperetionsAndFlashWithGC(3 /* formatVersion */);
|
||||
testRandomOperetionsAndFlashWithGC(4 /* formatVersion */);
|
||||
}
|
||||
|
||||
private void testRandomOperetionsAndFlashWithGC(final int formatVersion) {
|
||||
final int flashWithGCIterationCount = 50;
|
||||
final int operationCountInEachIteration = 200;
|
||||
final int initialUnigramCount = 100;
|
||||
|
|
@ -494,7 +575,7 @@ public class BinaryDictionaryTests extends AndroidTestCase {
|
|||
|
||||
File dictFile = null;
|
||||
try {
|
||||
dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary");
|
||||
dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion);
|
||||
} catch (IOException e) {
|
||||
fail("IOException while writing an initial dictionary : " + e);
|
||||
}
|
||||
|
|
@ -588,6 +669,11 @@ public class BinaryDictionaryTests extends AndroidTestCase {
|
|||
}
|
||||
|
||||
public void testAddManyUnigramsAndFlushWithGC() {
|
||||
testAddManyUnigramsAndFlushWithGC(3 /* formatVersion */);
|
||||
testAddManyUnigramsAndFlushWithGC(4 /* formatVersion */);
|
||||
}
|
||||
|
||||
private void testAddManyUnigramsAndFlushWithGC(final int formatVersion) {
|
||||
final int flashWithGCIterationCount = 3;
|
||||
final int codePointSetSize = 50;
|
||||
|
||||
|
|
@ -596,7 +682,7 @@ public class BinaryDictionaryTests extends AndroidTestCase {
|
|||
|
||||
File dictFile = null;
|
||||
try {
|
||||
dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary");
|
||||
dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion);
|
||||
} catch (IOException e) {
|
||||
fail("IOException while writing an initial dictionary : " + e);
|
||||
}
|
||||
|
|
@ -632,6 +718,11 @@ public class BinaryDictionaryTests extends AndroidTestCase {
|
|||
}
|
||||
|
||||
public void testUnigramAndBigramCount() {
|
||||
testUnigramAndBigramCount(3 /* formatVersion */);
|
||||
testUnigramAndBigramCount(4 /* formatVersion */);
|
||||
}
|
||||
|
||||
private void testUnigramAndBigramCount(final int formatVersion) {
|
||||
final int flashWithGCIterationCount = 10;
|
||||
final int codePointSetSize = 50;
|
||||
final int unigramCountPerIteration = 1000;
|
||||
|
|
@ -641,7 +732,7 @@ public class BinaryDictionaryTests extends AndroidTestCase {
|
|||
|
||||
File dictFile = null;
|
||||
try {
|
||||
dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary");
|
||||
dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion);
|
||||
} catch (IOException e) {
|
||||
fail("IOException while writing an initial dictionary : " + e);
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,342 +0,0 @@
|
|||
/*
|
||||
* 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 com.android.inputmethod.latin;
|
||||
|
||||
import android.test.AndroidTestCase;
|
||||
import android.test.suitebuilder.annotation.LargeTest;
|
||||
|
||||
import com.android.inputmethod.latin.makedict.BinaryDictEncoderUtils;
|
||||
import com.android.inputmethod.latin.makedict.FormatSpec;
|
||||
|
||||
import java.io.File;
|
||||
import java.io.IOException;
|
||||
import java.util.HashMap;
|
||||
import java.util.Locale;
|
||||
import java.util.Map;
|
||||
|
||||
// TODO: Add a test to evaluate the speed of operations of Ver4 dictionary.
|
||||
@LargeTest
|
||||
public class Ver4BinaryDictionaryTests extends AndroidTestCase {
|
||||
private static final String TEST_LOCALE = "test";
|
||||
private static final String TEST_DICT_FILE_EXTENSION = ".testDict";
|
||||
|
||||
@Override
|
||||
protected void setUp() throws Exception {
|
||||
super.setUp();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void tearDown() throws Exception {
|
||||
super.tearDown();
|
||||
}
|
||||
|
||||
// Note that dictVersion is different from dictionary format version and it never affects the
|
||||
// dictionary format.
|
||||
// TODO: Rename dictVersion to understandable name such as dictRevision.
|
||||
private File createEmptyDictionaryAndGetTrieFile(final String dictVersion) throws IOException {
|
||||
final File file = File.createTempFile(dictVersion, TEST_DICT_FILE_EXTENSION,
|
||||
getContext().getCacheDir());
|
||||
file.delete();
|
||||
file.mkdir();
|
||||
Map<String, String> attributeMap = new HashMap<String, String>();
|
||||
attributeMap.put(FormatSpec.FileHeader.SUPPORTS_DYNAMIC_UPDATE_ATTRIBUTE,
|
||||
FormatSpec.FileHeader.ATTRIBUTE_VALUE_TRUE);
|
||||
if (BinaryDictionary.createEmptyDictFile(file.getAbsolutePath(),
|
||||
4 /* dictVersion */, attributeMap)) {
|
||||
return new File(file, FormatSpec.TRIE_FILE_EXTENSION);
|
||||
} else {
|
||||
throw new IOException("Empty dictionary " + file.getAbsolutePath() + " "
|
||||
+ FormatSpec.TRIE_FILE_EXTENSION + " cannot be created.");
|
||||
}
|
||||
}
|
||||
|
||||
public void testIsValidDictionary() {
|
||||
final String dictVersion = Long.toString(System.currentTimeMillis());
|
||||
File trieFile = null;
|
||||
try {
|
||||
trieFile = createEmptyDictionaryAndGetTrieFile(dictVersion);
|
||||
} catch (IOException e) {
|
||||
fail("IOException while writing an initial dictionary : " + e);
|
||||
}
|
||||
final BinaryDictionary binaryDictionary = new BinaryDictionary(trieFile.getAbsolutePath(),
|
||||
0 /* offset */, trieFile.length(), true /* useFullEditDistance */,
|
||||
Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
|
||||
assertTrue(binaryDictionary.isValidDictionary());
|
||||
}
|
||||
|
||||
// TODO: Add large tests.
|
||||
public void testReadProbability() {
|
||||
final String dictVersion = Long.toString(System.currentTimeMillis());
|
||||
File trieFile = null;
|
||||
try {
|
||||
trieFile = createEmptyDictionaryAndGetTrieFile(dictVersion);
|
||||
} catch (IOException e) {
|
||||
fail("IOException while writing an initial dictionary : " + e);
|
||||
}
|
||||
final BinaryDictionary binaryDictionary = new BinaryDictionary(trieFile.getAbsolutePath(),
|
||||
0 /* offset */, trieFile.length(), true /* useFullEditDistance */,
|
||||
Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
|
||||
|
||||
final int frequency = 100;
|
||||
binaryDictionary.addUnigramWord("a", frequency);
|
||||
binaryDictionary.addUnigramWord("aaa", frequency);
|
||||
binaryDictionary.addUnigramWord("ab", frequency);
|
||||
|
||||
assertEquals(frequency, binaryDictionary.getFrequency("a"));
|
||||
assertEquals(frequency, binaryDictionary.getFrequency("aaa"));
|
||||
assertEquals(frequency, binaryDictionary.getFrequency("ab"));
|
||||
}
|
||||
|
||||
public static int getCalculatedBigramProbabiliy(final BinaryDictionary binaryDictionary,
|
||||
final int unigramFrequency, final int bigramFrequency) {
|
||||
final int bigramFrequencyDiff = BinaryDictEncoderUtils.getBigramFrequencyDiff(
|
||||
unigramFrequency, bigramFrequency);
|
||||
return binaryDictionary.calculateProbability(unigramFrequency, bigramFrequencyDiff);
|
||||
}
|
||||
|
||||
// TODO: Add large tests.
|
||||
public void testReadBigrams() {
|
||||
final String dictVersion = Long.toString(System.currentTimeMillis());
|
||||
File trieFile = null;
|
||||
try {
|
||||
trieFile = createEmptyDictionaryAndGetTrieFile(dictVersion);
|
||||
} catch (IOException e) {
|
||||
fail("IOException while writing an initial dictionary : " + e);
|
||||
}
|
||||
final BinaryDictionary binaryDictionary = new BinaryDictionary(trieFile.getAbsolutePath(),
|
||||
0 /* offset */, trieFile.length(), true /* useFullEditDistance */,
|
||||
Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
|
||||
|
||||
final int unigramFrequency = 1;
|
||||
final int bigramFrequency0 = 10;
|
||||
final int bigramFrequency1 = 1;
|
||||
final int bigramFrequency2 = 15;
|
||||
binaryDictionary.addUnigramWord("a", unigramFrequency);
|
||||
binaryDictionary.addUnigramWord("aaa", unigramFrequency);
|
||||
binaryDictionary.addUnigramWord("ab", unigramFrequency);
|
||||
binaryDictionary.addBigramWords("a", "aaa", bigramFrequency0);
|
||||
binaryDictionary.addBigramWords("a", "ab", bigramFrequency1);
|
||||
binaryDictionary.addBigramWords("aaa", "ab", bigramFrequency2);
|
||||
|
||||
assertEquals(binaryDictionary.calculateProbability(unigramFrequency,
|
||||
bigramFrequency0), binaryDictionary.getBigramProbability("a", "aaa"));
|
||||
assertEquals(binaryDictionary.calculateProbability(unigramFrequency,
|
||||
bigramFrequency1), binaryDictionary.getBigramProbability("a", "ab"));
|
||||
assertEquals(binaryDictionary.calculateProbability(unigramFrequency,
|
||||
bigramFrequency2), binaryDictionary.getBigramProbability("aaa", "ab"));
|
||||
|
||||
assertFalse(binaryDictionary.isValidBigram("aaa", "a"));
|
||||
assertFalse(binaryDictionary.isValidBigram("ab", "a"));
|
||||
assertFalse(binaryDictionary.isValidBigram("ab", "aaa"));
|
||||
}
|
||||
|
||||
// TODO: Add large tests.
|
||||
public void testWriteUnigrams() {
|
||||
final String dictVersion = Long.toString(System.currentTimeMillis());
|
||||
File trieFile = null;
|
||||
try {
|
||||
trieFile = createEmptyDictionaryAndGetTrieFile(dictVersion);
|
||||
} catch (IOException e) {
|
||||
fail("IOException while writing an initial dictionary : " + e);
|
||||
}
|
||||
final BinaryDictionary binaryDictionary = new BinaryDictionary(trieFile.getAbsolutePath(),
|
||||
0 /* offset */, trieFile.length(), true /* useFullEditDistance */,
|
||||
Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
|
||||
|
||||
final int probability = 100;
|
||||
binaryDictionary.addUnigramWord("aaa", probability);
|
||||
binaryDictionary.addUnigramWord("abc", probability);
|
||||
binaryDictionary.addUnigramWord("bcd", probability);
|
||||
binaryDictionary.addUnigramWord("x", probability);
|
||||
binaryDictionary.addUnigramWord("y", probability);
|
||||
|
||||
assertEquals(probability, binaryDictionary.getFrequency("aaa"));
|
||||
assertEquals(probability, binaryDictionary.getFrequency("abc"));
|
||||
assertEquals(probability, binaryDictionary.getFrequency("bcd"));
|
||||
assertEquals(probability, binaryDictionary.getFrequency("x"));
|
||||
assertEquals(probability, binaryDictionary.getFrequency("y"));
|
||||
}
|
||||
|
||||
public void testWriteBigrams() {
|
||||
final String dictVersion = Long.toString(System.currentTimeMillis());
|
||||
File trieFile = null;
|
||||
try {
|
||||
trieFile = createEmptyDictionaryAndGetTrieFile(dictVersion);
|
||||
} catch (IOException e) {
|
||||
fail("IOException while writing an initial dictionary : " + e);
|
||||
}
|
||||
final BinaryDictionary binaryDictionary = new BinaryDictionary(trieFile.getAbsolutePath(),
|
||||
0 /* offset */, trieFile.length(), true /* useFullEditDistance */,
|
||||
Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
|
||||
|
||||
final int unigramProbability = 100;
|
||||
final int bigramProbability = 10;
|
||||
binaryDictionary.addUnigramWord("aaa", unigramProbability);
|
||||
binaryDictionary.addUnigramWord("abb", unigramProbability);
|
||||
binaryDictionary.addUnigramWord("bcc", unigramProbability);
|
||||
binaryDictionary.addBigramWords("aaa", "abb", bigramProbability);
|
||||
binaryDictionary.addBigramWords("aaa", "bcc", bigramProbability);
|
||||
binaryDictionary.addBigramWords("abb", "aaa", bigramProbability);
|
||||
binaryDictionary.addBigramWords("abb", "bcc", bigramProbability);
|
||||
|
||||
final int probability = binaryDictionary.calculateProbability(unigramProbability,
|
||||
bigramProbability);
|
||||
assertEquals(true, binaryDictionary.isValidBigram("aaa", "abb"));
|
||||
assertEquals(true, binaryDictionary.isValidBigram("aaa", "bcc"));
|
||||
assertEquals(true, binaryDictionary.isValidBigram("abb", "aaa"));
|
||||
assertEquals(true, binaryDictionary.isValidBigram("abb", "bcc"));
|
||||
assertEquals(probability, binaryDictionary.getBigramProbability("aaa", "abb"));
|
||||
assertEquals(probability, binaryDictionary.getBigramProbability("aaa", "bcc"));
|
||||
assertEquals(probability, binaryDictionary.getBigramProbability("abb", "aaa"));
|
||||
assertEquals(probability, binaryDictionary.getBigramProbability("abb", "bcc"));
|
||||
}
|
||||
|
||||
public void testRemoveBigramWords() {
|
||||
final String dictVersion = Long.toString(System.currentTimeMillis());
|
||||
File trieFile = null;
|
||||
try {
|
||||
trieFile = createEmptyDictionaryAndGetTrieFile(dictVersion);
|
||||
} catch (IOException e) {
|
||||
fail("IOException while writing an initial dictionary : " + e);
|
||||
}
|
||||
final BinaryDictionary binaryDictionary = new BinaryDictionary(trieFile.getAbsolutePath(),
|
||||
0 /* offset */, trieFile.length(), true /* useFullEditDistance */,
|
||||
Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
|
||||
|
||||
final int unigramProbability = 100;
|
||||
final int bigramProbability = 10;
|
||||
binaryDictionary.addUnigramWord("aaa", unigramProbability);
|
||||
binaryDictionary.addUnigramWord("abb", unigramProbability);
|
||||
binaryDictionary.addUnigramWord("bcc", unigramProbability);
|
||||
binaryDictionary.addBigramWords("aaa", "abb", bigramProbability);
|
||||
binaryDictionary.addBigramWords("aaa", "bcc", bigramProbability);
|
||||
binaryDictionary.addBigramWords("abb", "aaa", bigramProbability);
|
||||
binaryDictionary.addBigramWords("abb", "bcc", bigramProbability);
|
||||
|
||||
assertEquals(true, binaryDictionary.isValidBigram("aaa", "abb"));
|
||||
assertEquals(true, binaryDictionary.isValidBigram("aaa", "bcc"));
|
||||
assertEquals(true, binaryDictionary.isValidBigram("abb", "aaa"));
|
||||
assertEquals(true, binaryDictionary.isValidBigram("abb", "bcc"));
|
||||
|
||||
binaryDictionary.removeBigramWords("aaa", "abb");
|
||||
assertEquals(false, binaryDictionary.isValidBigram("aaa", "abb"));
|
||||
binaryDictionary.addBigramWords("aaa", "abb", bigramProbability);
|
||||
assertEquals(true, binaryDictionary.isValidBigram("aaa", "abb"));
|
||||
|
||||
binaryDictionary.removeBigramWords("aaa", "bcc");
|
||||
assertEquals(false, binaryDictionary.isValidBigram("aaa", "bcc"));
|
||||
binaryDictionary.removeBigramWords("abb", "aaa");
|
||||
assertEquals(false, binaryDictionary.isValidBigram("abb", "aaa"));
|
||||
binaryDictionary.removeBigramWords("abb", "bcc");
|
||||
assertEquals(false, binaryDictionary.isValidBigram("abb", "bcc"));
|
||||
|
||||
binaryDictionary.removeBigramWords("aaa", "abb");
|
||||
// Test remove non-existing bigram operation.
|
||||
binaryDictionary.removeBigramWords("aaa", "abb");
|
||||
binaryDictionary.removeBigramWords("bcc", "aaa");
|
||||
}
|
||||
|
||||
public void testFlushDictionary() {
|
||||
final String dictVersion = Long.toString(System.currentTimeMillis());
|
||||
File trieFile = null;
|
||||
try {
|
||||
trieFile = createEmptyDictionaryAndGetTrieFile(dictVersion);
|
||||
} catch (IOException e) {
|
||||
fail("IOException while writing an initial dictionary : " + e);
|
||||
}
|
||||
BinaryDictionary binaryDictionary = new BinaryDictionary(trieFile.getAbsolutePath(),
|
||||
0 /* offset */, trieFile.length(), true /* useFullEditDistance */,
|
||||
Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
|
||||
|
||||
final int probability = 100;
|
||||
binaryDictionary.addUnigramWord("aaa", probability);
|
||||
binaryDictionary.addUnigramWord("abcd", probability);
|
||||
// Close without flushing.
|
||||
binaryDictionary.close();
|
||||
|
||||
binaryDictionary = new BinaryDictionary(trieFile.getAbsolutePath(),
|
||||
0 /* offset */, trieFile.length(), true /* useFullEditDistance */,
|
||||
Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
|
||||
|
||||
assertEquals(Dictionary.NOT_A_PROBABILITY, binaryDictionary.getFrequency("aaa"));
|
||||
assertEquals(Dictionary.NOT_A_PROBABILITY, binaryDictionary.getFrequency("abcd"));
|
||||
|
||||
binaryDictionary.addUnigramWord("aaa", probability);
|
||||
binaryDictionary.addUnigramWord("abcd", probability);
|
||||
binaryDictionary.flush();
|
||||
binaryDictionary.close();
|
||||
|
||||
binaryDictionary = new BinaryDictionary(trieFile.getAbsolutePath(),
|
||||
0 /* offset */, trieFile.length(), true /* useFullEditDistance */,
|
||||
Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
|
||||
|
||||
assertEquals(probability, binaryDictionary.getFrequency("aaa"));
|
||||
assertEquals(probability, binaryDictionary.getFrequency("abcd"));
|
||||
binaryDictionary.addUnigramWord("bcde", probability);
|
||||
binaryDictionary.flush();
|
||||
binaryDictionary.close();
|
||||
|
||||
binaryDictionary = new BinaryDictionary(trieFile.getAbsolutePath(),
|
||||
0 /* offset */, trieFile.length(), true /* useFullEditDistance */,
|
||||
Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
|
||||
assertEquals(probability, binaryDictionary.getFrequency("bcde"));
|
||||
binaryDictionary.close();
|
||||
}
|
||||
|
||||
public void testFlushWithGCDictionary() {
|
||||
final String dictVersion = Long.toString(System.currentTimeMillis());
|
||||
File trieFile = null;
|
||||
try {
|
||||
trieFile = createEmptyDictionaryAndGetTrieFile(dictVersion);
|
||||
} catch (IOException e) {
|
||||
fail("IOException while writing an initial dictionary : " + e);
|
||||
}
|
||||
BinaryDictionary binaryDictionary = new BinaryDictionary(trieFile.getAbsolutePath(),
|
||||
0 /* offset */, trieFile.length(), true /* useFullEditDistance */,
|
||||
Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
|
||||
|
||||
final int unigramProbability = 100;
|
||||
final int bigramProbability = 10;
|
||||
binaryDictionary.addUnigramWord("aaa", unigramProbability);
|
||||
binaryDictionary.addUnigramWord("abb", unigramProbability);
|
||||
binaryDictionary.addUnigramWord("bcc", unigramProbability);
|
||||
binaryDictionary.addBigramWords("aaa", "abb", bigramProbability);
|
||||
binaryDictionary.addBigramWords("aaa", "bcc", bigramProbability);
|
||||
binaryDictionary.addBigramWords("abb", "aaa", bigramProbability);
|
||||
binaryDictionary.addBigramWords("abb", "bcc", bigramProbability);
|
||||
binaryDictionary.flushWithGC();
|
||||
binaryDictionary.close();
|
||||
|
||||
binaryDictionary = new BinaryDictionary(trieFile.getAbsolutePath(),
|
||||
0 /* offset */, trieFile.length(), true /* useFullEditDistance */,
|
||||
Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
|
||||
final int probability = binaryDictionary.calculateProbability(unigramProbability,
|
||||
bigramProbability);
|
||||
assertEquals(unigramProbability, binaryDictionary.getFrequency("aaa"));
|
||||
assertEquals(unigramProbability, binaryDictionary.getFrequency("abb"));
|
||||
assertEquals(unigramProbability, binaryDictionary.getFrequency("bcc"));
|
||||
assertEquals(probability, binaryDictionary.getBigramProbability("aaa", "abb"));
|
||||
assertEquals(probability, binaryDictionary.getBigramProbability("aaa", "bcc"));
|
||||
assertEquals(probability, binaryDictionary.getBigramProbability("abb", "aaa"));
|
||||
assertEquals(probability, binaryDictionary.getBigramProbability("abb", "bcc"));
|
||||
assertEquals(false, binaryDictionary.isValidBigram("bcc", "aaa"));
|
||||
assertEquals(false, binaryDictionary.isValidBigram("bcc", "bbc"));
|
||||
assertEquals(false, binaryDictionary.isValidBigram("aaa", "aaa"));
|
||||
binaryDictionary.flushWithGC();
|
||||
binaryDictionary.close();
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue