diff --git a/tests/src/com/android/inputmethod/latin/BinaryDictionaryDecayingTests.java b/tests/src/com/android/inputmethod/latin/BinaryDictionaryDecayingTests.java index 8d5d6ccec..6b6ad21b7 100644 --- a/tests/src/com/android/inputmethod/latin/BinaryDictionaryDecayingTests.java +++ b/tests/src/com/android/inputmethod/latin/BinaryDictionaryDecayingTests.java @@ -37,6 +37,7 @@ import java.io.File; import java.io.IOException; import java.util.ArrayList; import java.util.HashMap; +import java.util.HashSet; import java.util.Locale; import java.util.Map; import java.util.Random; @@ -49,6 +50,7 @@ public class BinaryDictionaryDecayingTests extends AndroidTestCase { private static final int DUMMY_PROBABILITY = 0; private static final int[] DICT_FORMAT_VERSIONS = new int[] { FormatSpec.VERSION4, FormatSpec.VERSION4_DEV }; + private static final String DICTIONARY_ID = "TestDecayingBinaryDictionary"; private int mCurrentTime = 0; @@ -56,10 +58,15 @@ public class BinaryDictionaryDecayingTests extends AndroidTestCase { protected void setUp() throws Exception { super.setUp(); mCurrentTime = 0; + mDictFilesToBeDeleted.clear(); } @Override protected void tearDown() throws Exception { + for (final File dictFile : mDictFilesToBeDeleted) { + dictFile.delete(); + } + mDictFilesToBeDeleted.clear(); stopTestModeInNativeCode(); super.tearDown(); } @@ -103,25 +110,32 @@ public class BinaryDictionaryDecayingTests extends AndroidTestCase { binaryDictionary.flushWithGC(); } - private File createEmptyDictionaryAndGetFile(final String dictId, - final int formatVersion) throws IOException { + private HashSet mDictFilesToBeDeleted = new HashSet<>(); + + private File createEmptyDictionaryAndGetFile(final int formatVersion) { if (formatVersion == FormatSpec.VERSION4 || formatVersion == FormatSpec.VERSION4_ONLY_FOR_TESTING || formatVersion == FormatSpec.VERSION4_DEV) { - return createEmptyVer4DictionaryAndGetFile(dictId, formatVersion); + try { + final File dictFile = createEmptyVer4DictionaryAndGetFile(formatVersion); + mDictFilesToBeDeleted.add(dictFile); + return dictFile; + } catch (final IOException e) { + fail(e.toString()); + } } else { - throw new IOException("Dictionary format version " + formatVersion - + " is not supported."); + fail("Dictionary format version " + formatVersion + " is not supported."); } + return null; } - private File createEmptyVer4DictionaryAndGetFile(final String dictId, final int formatVersion) + private File createEmptyVer4DictionaryAndGetFile(final int formatVersion) throws IOException { - final File file = File.createTempFile(dictId, TEST_DICT_FILE_EXTENSION, + final File file = File.createTempFile(DICTIONARY_ID, TEST_DICT_FILE_EXTENSION, getContext().getCacheDir()); FileUtils.deleteRecursively(file); Map attributeMap = new HashMap<>(); - attributeMap.put(DictionaryHeader.DICTIONARY_ID_KEY, dictId); + attributeMap.put(DictionaryHeader.DICTIONARY_ID_KEY, DICTIONARY_ID); attributeMap.put(DictionaryHeader.DICTIONARY_VERSION_KEY, String.valueOf(TimeUnit.MILLISECONDS.toSeconds(System.currentTimeMillis()))); attributeMap.put(DictionaryHeader.USES_FORGETTING_CURVE_KEY, @@ -137,6 +151,12 @@ public class BinaryDictionaryDecayingTests extends AndroidTestCase { } } + private BinaryDictionary getBinaryDictionary(final File dictFile) { + return new BinaryDictionary(dictFile.getAbsolutePath(), + 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, + Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); + } + private static int setCurrentTimeForTestMode(final int currentTime) { return BinaryDictionaryUtils.setCurrentTimeForTest(currentTime); } @@ -153,15 +173,8 @@ public class BinaryDictionaryDecayingTests extends AndroidTestCase { private void testReadDictInJavaSide(final int formatVersion) { setCurrentTimeForTestMode(mCurrentTime); - File dictFile = null; - try { - dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion); - } catch (IOException e) { - fail("IOException while writing an initial dictionary : " + e); - } - BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), - 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, - Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); + final File dictFile = createEmptyDictionaryAndGetFile(formatVersion); + final BinaryDictionary binaryDictionary = getBinaryDictionary(dictFile); addUnigramWord(binaryDictionary, "a", DUMMY_PROBABILITY); addUnigramWord(binaryDictionary, "ab", DUMMY_PROBABILITY); addUnigramWord(binaryDictionary, "aaa", DUMMY_PROBABILITY); @@ -189,7 +202,6 @@ public class BinaryDictionaryDecayingTests extends AndroidTestCase { } catch (UnsupportedFormatException e) { fail("Unsupported format: " + e); } - dictFile.delete(); } public void testControlCurrentTime() { @@ -214,15 +226,8 @@ public class BinaryDictionaryDecayingTests extends AndroidTestCase { } private void testAddValidAndInvalidWords(final int formatVersion) { - File dictFile = null; - try { - dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion); - } catch (IOException e) { - fail("IOException while writing an initial dictionary : " + e); - } - BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), - 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, - Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); + final File dictFile = createEmptyDictionaryAndGetFile(formatVersion); + final BinaryDictionary binaryDictionary = getBinaryDictionary(dictFile); addUnigramWord(binaryDictionary, "a", Dictionary.NOT_A_PROBABILITY); assertFalse(binaryDictionary.isValidWord("a")); @@ -249,7 +254,6 @@ public class BinaryDictionaryDecayingTests extends AndroidTestCase { assertFalse(isValidBigram(binaryDictionary, "x", "y")); binaryDictionary.close(); - dictFile.delete(); } public void testDecayingProbability() { @@ -259,15 +263,8 @@ public class BinaryDictionaryDecayingTests extends AndroidTestCase { } private void testDecayingProbability(final int formatVersion) { - File dictFile = null; - try { - dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion); - } catch (IOException e) { - fail("IOException while writing an initial dictionary : " + e); - } - BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), - 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, - Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); + final File dictFile = createEmptyDictionaryAndGetFile(formatVersion); + final BinaryDictionary binaryDictionary = getBinaryDictionary(dictFile); addUnigramWord(binaryDictionary, "a", DUMMY_PROBABILITY); assertTrue(binaryDictionary.isValidWord("a")); @@ -306,7 +303,6 @@ public class BinaryDictionaryDecayingTests extends AndroidTestCase { assertFalse(isValidBigram(binaryDictionary, "a", "b")); binaryDictionary.close(); - dictFile.delete(); } public void testAddManyUnigramsToDecayingDict() { @@ -321,16 +317,8 @@ public class BinaryDictionaryDecayingTests extends AndroidTestCase { final int codePointSetSize = 50; final long seed = System.currentTimeMillis(); final Random random = new Random(seed); - - File dictFile = null; - try { - dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion); - } catch (IOException e) { - fail("IOException while writing an initial dictionary : " + e); - } - BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), - 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, - Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); + final File dictFile = createEmptyDictionaryAndGetFile(formatVersion); + final BinaryDictionary binaryDictionary = getBinaryDictionary(dictFile); setCurrentTimeForTestMode(mCurrentTime); final int[] codePointSet = CodePointUtils.generateCodePointSet(codePointSetSize, random); @@ -384,16 +372,8 @@ public class BinaryDictionaryDecayingTests extends AndroidTestCase { final int codePointSetSize = 50; final long seed = System.currentTimeMillis(); final Random random = new Random(seed); - - File dictFile = null; - try { - dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion); - } catch (IOException e) { - fail("IOException while writing an initial dictionary : " + e); - } - BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), - 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, - Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); + final File dictFile = createEmptyDictionaryAndGetFile(formatVersion); + final BinaryDictionary binaryDictionary = getBinaryDictionary(dictFile); setCurrentTimeForTestMode(mCurrentTime); final int[] codePointSet = CodePointUtils.generateCodePointSet(codePointSetSize, random); @@ -445,16 +425,9 @@ public class BinaryDictionaryDecayingTests extends AndroidTestCase { final long seed = System.currentTimeMillis(); final Random random = new Random(seed); - File dictFile = null; - try { - dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion); - } catch (IOException e) { - fail("IOException while writing an initial dictionary : " + e); - } - BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), - 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, - Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); setCurrentTimeForTestMode(mCurrentTime); + final File dictFile = createEmptyDictionaryAndGetFile(formatVersion); + final BinaryDictionary binaryDictionary = getBinaryDictionary(dictFile); final int[] codePointSet = CodePointUtils.generateCodePointSet(codePointSetSize, random); final ArrayList words = new ArrayList<>(); @@ -523,17 +496,9 @@ public class BinaryDictionaryDecayingTests extends AndroidTestCase { final int codePointSetSize = 50; final long seed = System.currentTimeMillis(); final Random random = new Random(seed); - - File dictFile = null; - try { - dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion); - } catch (IOException e) { - fail("IOException while writing an initial dictionary : " + e); - } - BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), - 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, - Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); setCurrentTimeForTestMode(mCurrentTime); + final File dictFile = createEmptyDictionaryAndGetFile(formatVersion); + final BinaryDictionary binaryDictionary = getBinaryDictionary(dictFile); final int[] codePointSet = CodePointUtils.generateCodePointSet(codePointSetSize, random); final ArrayList words = new ArrayList<>(); @@ -596,15 +561,8 @@ public class BinaryDictionaryDecayingTests extends AndroidTestCase { private void testDictMigration(final int fromFormatVersion, final int toFormatVersion) { setCurrentTimeForTestMode(mCurrentTime); - File dictFile = null; - try { - dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", fromFormatVersion); - } catch (IOException e) { - fail("IOException while writing an initial dictionary : " + e); - } - final BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), - 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, - Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); + final File dictFile = createEmptyDictionaryAndGetFile(fromFormatVersion); + final BinaryDictionary binaryDictionary = getBinaryDictionary(dictFile); addUnigramWord(binaryDictionary, "aaa", DUMMY_PROBABILITY); assertTrue(binaryDictionary.isValidWord("aaa")); addUnigramWord(binaryDictionary, "bbb", Dictionary.NOT_A_PROBABILITY); @@ -634,7 +592,6 @@ public class BinaryDictionaryDecayingTests extends AndroidTestCase { addBigramWords(binaryDictionary, "aaa", "bbb", Dictionary.NOT_A_PROBABILITY); assertTrue(isValidBigram(binaryDictionary, "aaa", "bbb")); binaryDictionary.close(); - dictFile.delete(); } public void testBeginningOfSentence() { @@ -647,15 +604,8 @@ public class BinaryDictionaryDecayingTests extends AndroidTestCase { private void testBeginningOfSentence(final int formatVersion) { setCurrentTimeForTestMode(mCurrentTime); - File dictFile = null; - try { - dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion); - } catch (IOException e) { - fail("IOException while writing an initial dictionary : " + e); - } - final BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), - 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, - Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); + final File dictFile = createEmptyDictionaryAndGetFile(formatVersion); + final BinaryDictionary binaryDictionary = getBinaryDictionary(dictFile); binaryDictionary.addUnigramEntry("", DUMMY_PROBABILITY, "" /* shortcutTarget */, BinaryDictionary.NOT_A_PROBABILITY /* shortcutProbability */, @@ -687,7 +637,6 @@ public class BinaryDictionaryDecayingTests extends AndroidTestCase { assertTrue(binaryDictionary.isValidNgram(beginningOfSentenceContext, "aaa")); assertTrue(binaryDictionary.isValidNgram(beginningOfSentenceContext, "bbb")); binaryDictionary.close(); - dictFile.delete(); } public void testRemoveUnigrams() { @@ -699,15 +648,8 @@ public class BinaryDictionaryDecayingTests extends AndroidTestCase { private void testRemoveUnigrams(final int formatVersion) { final int unigramInputCount = 20; setCurrentTimeForTestMode(mCurrentTime); - File dictFile = null; - try { - dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion); - } catch (IOException e) { - fail("IOException while writing an initial dictionary : " + e); - } - final BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), - 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, - Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); + final File dictFile = createEmptyDictionaryAndGetFile(formatVersion); + final BinaryDictionary binaryDictionary = getBinaryDictionary(dictFile); addUnigramWord(binaryDictionary, "aaa", Dictionary.NOT_A_PROBABILITY); assertFalse(binaryDictionary.isValidWord("aaa")); @@ -719,6 +661,5 @@ public class BinaryDictionaryDecayingTests extends AndroidTestCase { assertFalse(binaryDictionary.isValidWord("aaa")); binaryDictionary.close(); - dictFile.delete(); } } diff --git a/tests/src/com/android/inputmethod/latin/BinaryDictionaryTests.java b/tests/src/com/android/inputmethod/latin/BinaryDictionaryTests.java index 9c7792cf2..2ed9ba426 100644 --- a/tests/src/com/android/inputmethod/latin/BinaryDictionaryTests.java +++ b/tests/src/com/android/inputmethod/latin/BinaryDictionaryTests.java @@ -46,6 +46,7 @@ public class BinaryDictionaryTests extends AndroidTestCase { private static final String TEST_LOCALE = "test"; private static final int[] DICT_FORMAT_VERSIONS = new int[] { FormatSpec.VERSION4, FormatSpec.VERSION4_DEV }; + private static final String DICTIONARY_ID = "TestBinaryDictionary"; private static boolean canCheckBigramProbability(final int formatVersion) { return formatVersion > FormatSpec.VERSION401; @@ -59,21 +60,42 @@ public class BinaryDictionaryTests extends AndroidTestCase { return formatVersion >= FormatSpec.VERSION4_DEV; } - private File createEmptyDictionaryAndGetFile(final String dictId, - final int formatVersion) throws IOException { + private HashSet mDictFilesToBeDeleted = new HashSet<>(); + + @Override + protected void setUp() throws Exception { + super.setUp(); + mDictFilesToBeDeleted.clear(); + } + + @Override + protected void tearDown() throws Exception { + for (final File dictFile : mDictFilesToBeDeleted) { + dictFile.delete(); + } + mDictFilesToBeDeleted.clear(); + super.tearDown(); + } + + private File createEmptyDictionaryAndGetFile(final int formatVersion) { if (formatVersion == FormatSpec.VERSION4 || formatVersion == FormatSpec.VERSION4_ONLY_FOR_TESTING || formatVersion == FormatSpec.VERSION4_DEV) { - return createEmptyVer4DictionaryAndGetFile(dictId, formatVersion); + try { + final File dictFile = createEmptyVer4DictionaryAndGetFile(formatVersion); + mDictFilesToBeDeleted.add(dictFile); + return dictFile; + } catch (final IOException e) { + fail(e.toString()); + } } else { - throw new IOException("Dictionary format version " + formatVersion - + " is not supported."); + fail("Dictionary format version " + formatVersion + " is not supported."); } + return null; } - private File createEmptyVer4DictionaryAndGetFile(final String dictId, - final int formatVersion) throws IOException { - final File file = File.createTempFile(dictId, TEST_DICT_FILE_EXTENSION, + private File createEmptyVer4DictionaryAndGetFile(final int formatVersion) throws IOException { + final File file = File.createTempFile(DICTIONARY_ID, TEST_DICT_FILE_EXTENSION, getContext().getCacheDir()); file.delete(); file.mkdir(); @@ -87,6 +109,19 @@ public class BinaryDictionaryTests extends AndroidTestCase { } } + private BinaryDictionary getBinaryDictionary(final File dictFile) { + return new BinaryDictionary(dictFile.getAbsolutePath(), + 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, + Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); + } + + private BinaryDictionary getEmptyBinaryDictionary(final int formatVersion) { + final File dictFile = createEmptyDictionaryAndGetFile(formatVersion); + return new BinaryDictionary(dictFile.getAbsolutePath(), + 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, + Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); + } + public void testIsValidDictionary() { for (final int formatVersion : DICT_FORMAT_VERSIONS) { testIsValidDictionary(formatVersion); @@ -94,24 +129,15 @@ public class BinaryDictionaryTests extends AndroidTestCase { } private void testIsValidDictionary(final int formatVersion) { - File dictFile = null; - try { - dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion); - } catch (IOException e) { - fail("IOException while writing an initial dictionary : " + e); - } - BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), - 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, - Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); + final File dictFile = createEmptyDictionaryAndGetFile(formatVersion); + BinaryDictionary binaryDictionary = getBinaryDictionary(dictFile); assertTrue("binaryDictionary must be valid for existing valid dictionary file.", binaryDictionary.isValidDictionary()); binaryDictionary.close(); assertFalse("binaryDictionary must be invalid after closing.", binaryDictionary.isValidDictionary()); FileUtils.deleteRecursively(dictFile); - binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), 0 /* offset */, - dictFile.length(), true /* useFullEditDistance */, Locale.getDefault(), - TEST_LOCALE, true /* isUpdatable */); + binaryDictionary = getBinaryDictionary(dictFile); assertFalse("binaryDictionary must be invalid for not existing dictionary file.", binaryDictionary.isValidDictionary()); binaryDictionary.close(); @@ -124,15 +150,10 @@ public class BinaryDictionaryTests extends AndroidTestCase { } private void testConstructingDictionaryOnMemory(final int formatVersion) { - File dictFile = null; - try { - dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion); - } catch (IOException e) { - fail("IOException while writing an initial dictionary : " + e); - } + final File dictFile = createEmptyDictionaryAndGetFile(formatVersion); FileUtils.deleteRecursively(dictFile); assertFalse(dictFile.exists()); - BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), + final BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), true /* useFullEditDistance */, Locale.getDefault(), TEST_LOCALE, formatVersion, new HashMap()); assertTrue(binaryDictionary.isValidDictionary()); @@ -147,7 +168,6 @@ public class BinaryDictionaryTests extends AndroidTestCase { assertEquals(formatVersion, binaryDictionary.getFormatVersion()); assertEquals(probability, binaryDictionary.getFrequency("word")); binaryDictionary.close(); - dictFile.delete(); } public void testAddTooLongWord() { @@ -157,16 +177,7 @@ public class BinaryDictionaryTests extends AndroidTestCase { } private void testAddTooLongWord(final int formatVersion) { - File dictFile = null; - try { - dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion); - } catch (IOException e) { - fail("IOException while writing an initial dictionary : " + e); - } - final BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), - 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, - Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); - + final BinaryDictionary binaryDictionary = getEmptyBinaryDictionary(formatVersion); final StringBuffer stringBuilder = new StringBuffer(); for (int i = 0; i < Constants.DICTIONARY_MAX_WORD_LENGTH; i++) { stringBuilder.append('a'); @@ -195,7 +206,6 @@ public class BinaryDictionaryTests extends AndroidTestCase { assertEquals(BinaryDictionary.NOT_A_PROBABILITY, binaryDictionary.getFrequency(invalidLongWord)); assertEquals(updatedProbability, binaryDictionary.getFrequency("abc")); - dictFile.delete(); } private static void addUnigramWord(final BinaryDictionary binaryDictionary, final String word, @@ -256,16 +266,7 @@ public class BinaryDictionaryTests extends AndroidTestCase { } private void testAddUnigramWord(final int formatVersion) { - File dictFile = null; - try { - dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion); - } catch (IOException e) { - fail("IOException while writing an initial dictionary : " + e); - } - BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), - 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, - Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); - + final BinaryDictionary binaryDictionary = getEmptyBinaryDictionary(formatVersion); final int probability = 100; addUnigramWord(binaryDictionary, "aaa", probability); // Reallocate and create. @@ -289,8 +290,6 @@ public class BinaryDictionaryTests extends AndroidTestCase { assertEquals(probability, binaryDictionary.getFrequency("aaaa")); assertEquals(probability, binaryDictionary.getFrequency("a")); assertEquals(updatedProbability, binaryDictionary.getFrequency("aaa")); - - dictFile.delete(); } public void testRandomlyAddUnigramWord() { @@ -303,16 +302,7 @@ public class BinaryDictionaryTests extends AndroidTestCase { final int wordCount = 1000; final int codePointSetSize = 50; final long seed = System.currentTimeMillis(); - - File dictFile = null; - try { - dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion); - } catch (IOException e) { - fail("IOException while writing an initial dictionary : " + e); - } - BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), - 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, - Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); + final BinaryDictionary binaryDictionary = getEmptyBinaryDictionary(formatVersion); final HashMap probabilityMap = new HashMap<>(); // Test a word that isn't contained within the dictionary. @@ -328,7 +318,6 @@ public class BinaryDictionaryTests extends AndroidTestCase { for (String word : probabilityMap.keySet()) { assertEquals(word, (int)probabilityMap.get(word), binaryDictionary.getFrequency(word)); } - dictFile.delete(); } public void testAddBigramWords() { @@ -338,15 +327,7 @@ public class BinaryDictionaryTests extends AndroidTestCase { } private void testAddBigramWords(final int formatVersion) { - File dictFile = null; - try { - dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion); - } catch (IOException e) { - fail("IOException while writing an initial dictionary : " + e); - } - BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), - 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, - Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); + final BinaryDictionary binaryDictionary = getEmptyBinaryDictionary(formatVersion); final int unigramProbability = 100; final int bigramProbability = 150; @@ -405,8 +386,6 @@ public class BinaryDictionaryTests extends AndroidTestCase { assertEquals(updatedBigramProbability, getBigramProbability(binaryDictionary, "abcde", "fghij")); } - - dictFile.delete(); } public void testRandomlyAddBigramWords() { @@ -421,16 +400,7 @@ public class BinaryDictionaryTests extends AndroidTestCase { final int codePointSetSize = 50; final long seed = System.currentTimeMillis(); final Random random = new Random(seed); - - File dictFile = null; - try { - dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion); - } catch (IOException e) { - fail("IOException while writing an initial dictionary : " + e); - } - BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), - 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, - Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); + final BinaryDictionary binaryDictionary = getEmptyBinaryDictionary(formatVersion); final ArrayList words = new ArrayList<>(); final ArrayList> bigramWords = new ArrayList<>(); @@ -470,8 +440,6 @@ public class BinaryDictionaryTests extends AndroidTestCase { getBigramProbability(binaryDictionary, bigram.first, bigram.second)); } } - - dictFile.delete(); } public void testRemoveBigramWords() { @@ -481,15 +449,7 @@ public class BinaryDictionaryTests extends AndroidTestCase { } private void testRemoveBigramWords(final int formatVersion) { - File dictFile = null; - try { - dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion); - } catch (IOException e) { - fail("IOException while writing an initial dictionary : " + e); - } - BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), - 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, - Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); + final BinaryDictionary binaryDictionary = getEmptyBinaryDictionary(formatVersion); final int unigramProbability = 100; final int bigramProbability = 150; addUnigramWord(binaryDictionary, "aaa", unigramProbability); @@ -522,8 +482,6 @@ public class BinaryDictionaryTests extends AndroidTestCase { // Test remove non-existing bigram operation. removeBigramEntry(binaryDictionary, "aaa", "abb"); removeBigramEntry(binaryDictionary, "bcc", "aaa"); - - dictFile.delete(); } public void testAddTrigramWords() { @@ -535,16 +493,7 @@ public class BinaryDictionaryTests extends AndroidTestCase { } private void testAddTrigramWords(final int formatVersion) { - File dictFile = null; - try { - dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion); - } catch (IOException e) { - fail("IOException while writing an initial dictionary : " + e); - } - BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), - 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, - Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); - + final BinaryDictionary binaryDictionary = getEmptyBinaryDictionary(formatVersion); final int unigramProbability = 100; final int trigramProbability = 150; final int updatedTrigramProbability = 200; @@ -572,8 +521,6 @@ public class BinaryDictionaryTests extends AndroidTestCase { assertEquals(Dictionary.NOT_A_PROBABILITY, getTrigramProbability(binaryDictionary, "aaa", "abb", "bcc")); assertTrue(isValidBigram(binaryDictionary, "abb", "bcc")); - - dictFile.delete(); } public void testFlushDictionary() { @@ -583,15 +530,8 @@ public class BinaryDictionaryTests extends AndroidTestCase { } private void testFlushDictionary(final int formatVersion) { - File dictFile = null; - try { - dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion); - } catch (IOException e) { - fail("IOException while writing an initial dictionary : " + e); - } - BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), - 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, - Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); + final File dictFile = createEmptyDictionaryAndGetFile(formatVersion); + BinaryDictionary binaryDictionary = getBinaryDictionary(dictFile); final int probability = 100; addUnigramWord(binaryDictionary, "aaa", probability); @@ -611,23 +551,16 @@ public class BinaryDictionaryTests extends AndroidTestCase { binaryDictionary.flush(); binaryDictionary.close(); - binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), - 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, - Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); - + binaryDictionary = getBinaryDictionary(dictFile); assertEquals(probability, binaryDictionary.getFrequency("aaa")); assertEquals(probability, binaryDictionary.getFrequency("abcd")); addUnigramWord(binaryDictionary, "bcde", probability); binaryDictionary.flush(); binaryDictionary.close(); - binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), - 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, - Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); + binaryDictionary = getBinaryDictionary(dictFile); assertEquals(probability, binaryDictionary.getFrequency("bcde")); binaryDictionary.close(); - - dictFile.delete(); } public void testFlushWithGCDictionary() { @@ -637,16 +570,8 @@ public class BinaryDictionaryTests extends AndroidTestCase { } private void testFlushWithGCDictionary(final int formatVersion) { - File dictFile = null; - try { - dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion); - } catch (IOException e) { - fail("IOException while writing an initial dictionary : " + e); - } - BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), - 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, - Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); - + final File dictFile = createEmptyDictionaryAndGetFile(formatVersion); + BinaryDictionary binaryDictionary = getBinaryDictionary(dictFile); final int unigramProbability = 100; final int bigramProbability = 150; addUnigramWord(binaryDictionary, "aaa", unigramProbability); @@ -659,9 +584,7 @@ public class BinaryDictionaryTests extends AndroidTestCase { binaryDictionary.flushWithGC(); binaryDictionary.close(); - binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), - 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, - Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); + binaryDictionary = getBinaryDictionary(dictFile); assertEquals(unigramProbability, binaryDictionary.getFrequency("aaa")); assertEquals(unigramProbability, binaryDictionary.getFrequency("abb")); assertEquals(unigramProbability, binaryDictionary.getFrequency("bcc")); @@ -676,8 +599,6 @@ public class BinaryDictionaryTests extends AndroidTestCase { assertFalse(isValidBigram(binaryDictionary, "aaa", "aaa")); binaryDictionary.flushWithGC(); binaryDictionary.close(); - - dictFile.delete(); } public void testAddBigramWordsAndFlashWithGC() { @@ -694,16 +615,8 @@ public class BinaryDictionaryTests extends AndroidTestCase { final long seed = System.currentTimeMillis(); final Random random = new Random(seed); - File dictFile = null; - try { - dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion); - } catch (IOException e) { - fail("IOException while writing an initial dictionary : " + e); - } - - BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), - 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, - Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); + final File dictFile = createEmptyDictionaryAndGetFile(formatVersion); + BinaryDictionary binaryDictionary = getBinaryDictionary(dictFile); final ArrayList words = new ArrayList<>(); final ArrayList> bigramWords = new ArrayList<>(); @@ -736,10 +649,7 @@ public class BinaryDictionaryTests extends AndroidTestCase { binaryDictionary.flushWithGC(); binaryDictionary.close(); - binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), - 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, - Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); - + binaryDictionary = getBinaryDictionary(dictFile); for (final Pair bigram : bigramWords) { final int bigramProbability = bigramProbabilities.get(bigram); @@ -750,8 +660,6 @@ public class BinaryDictionaryTests extends AndroidTestCase { getBigramProbability(binaryDictionary, bigram.first, bigram.second)); } } - - dictFile.delete(); } public void testRandomOperationsAndFlashWithGC() { @@ -771,17 +679,9 @@ public class BinaryDictionaryTests extends AndroidTestCase { final long seed = System.currentTimeMillis(); final Random random = new Random(seed); + final File dictFile = createEmptyDictionaryAndGetFile(formatVersion); + BinaryDictionary binaryDictionary = getBinaryDictionary(dictFile); - File dictFile = null; - try { - dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion); - } catch (IOException e) { - fail("IOException while writing an initial dictionary : " + e); - } - - BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), - 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, - Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); final ArrayList words = new ArrayList<>(); final ArrayList> bigramWords = new ArrayList<>(); final int[] codePointSet = CodePointUtils.generateCodePointSet(codePointSetSize, random); @@ -798,9 +698,7 @@ public class BinaryDictionaryTests extends AndroidTestCase { binaryDictionary.close(); for (int gcCount = 0; gcCount < flashWithGCIterationCount; gcCount++) { - binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), - 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, - Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); + binaryDictionary = getBinaryDictionary(dictFile); for (int opCount = 0; opCount < operationCountInEachIteration; opCount++) { // Add unigram. if (random.nextFloat() < addUnigramProb) { @@ -867,8 +765,6 @@ public class BinaryDictionaryTests extends AndroidTestCase { binaryDictionary.flushWithGC(); binaryDictionary.close(); } - - dictFile.delete(); } public void testAddManyUnigramsAndFlushWithGC() { @@ -884,12 +780,7 @@ public class BinaryDictionaryTests extends AndroidTestCase { final long seed = System.currentTimeMillis(); final Random random = new Random(seed); - File dictFile = null; - try { - dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion); - } catch (IOException e) { - fail("IOException while writing an initial dictionary : " + e); - } + final File dictFile = createEmptyDictionaryAndGetFile(formatVersion); final ArrayList words = new ArrayList<>(); final HashMap unigramProbabilities = new HashMap<>(); @@ -897,9 +788,7 @@ public class BinaryDictionaryTests extends AndroidTestCase { BinaryDictionary binaryDictionary; for (int i = 0; i < flashWithGCIterationCount; i++) { - binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), - 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, - Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); + binaryDictionary = getBinaryDictionary(dictFile); while(!binaryDictionary.needsToRunGC(true /* mindsBlockByGC */)) { final String word = CodePointUtils.generateWord(random, codePointSet); words.add(word); @@ -917,8 +806,6 @@ public class BinaryDictionaryTests extends AndroidTestCase { binaryDictionary.flushWithGC(); binaryDictionary.close(); } - - dictFile.delete(); } public void testUnigramAndBigramCount() { @@ -934,13 +821,7 @@ public class BinaryDictionaryTests extends AndroidTestCase { final int bigramCountPerIteration = 2000; final long seed = System.currentTimeMillis(); final Random random = new Random(seed); - - File dictFile = null; - try { - dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion); - } catch (IOException e) { - fail("IOException while writing an initial dictionary : " + e); - } + final File dictFile = createEmptyDictionaryAndGetFile(formatVersion); final ArrayList words = new ArrayList<>(); final HashSet> bigrams = new HashSet<>(); @@ -948,9 +829,7 @@ public class BinaryDictionaryTests extends AndroidTestCase { BinaryDictionary binaryDictionary; for (int i = 0; i < flashWithGCIterationCount; i++) { - binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), - 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, - Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); + binaryDictionary = getBinaryDictionary(dictFile); for (int j = 0; j < unigramCountPerIteration; j++) { final String word = CodePointUtils.generateWord(random, codePointSet); words.add(word); @@ -982,8 +861,6 @@ public class BinaryDictionaryTests extends AndroidTestCase { BinaryDictionary.BIGRAM_COUNT_QUERY))); binaryDictionary.close(); } - - dictFile.delete(); } public void testAddMultipleDictionaryEntries() { @@ -998,13 +875,7 @@ public class BinaryDictionaryTests extends AndroidTestCase { final double bigramContinueRate = 0.9; final long seed = System.currentTimeMillis(); final Random random = new Random(seed); - - File dictFile = null; - try { - dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion); - } catch (IOException e) { - fail("IOException while writing an initial dictionary : " + e); - } + final File dictFile = createEmptyDictionaryAndGetFile(formatVersion); final int[] codePointSet = CodePointUtils.generateCodePointSet(codePointSetSize, random); final HashMap unigramProbabilities = new HashMap<>(); @@ -1029,9 +900,7 @@ public class BinaryDictionaryTests extends AndroidTestCase { prevWord = (random.nextDouble() < bigramContinueRate) ? word : null; } - final BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), - 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, - Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); + final BinaryDictionary binaryDictionary = getBinaryDictionary(dictFile); binaryDictionary.addMultipleDictionaryEntries(languageModelParams); for (Map.Entry entry : unigramProbabilities.entrySet()) { @@ -1064,16 +933,8 @@ public class BinaryDictionaryTests extends AndroidTestCase { final int BIGRAM_COUNT = 1000; final int codePointSetSize = 20; final int[] codePointSet = CodePointUtils.generateCodePointSet(codePointSetSize, random); - - File dictFile = null; - try { - dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion); - } catch (IOException e) { - fail("IOException while writing an initial dictionary : " + e); - } - final BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), - 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, - Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); + final File dictFile = createEmptyDictionaryAndGetFile(formatVersion); + final BinaryDictionary binaryDictionary = getBinaryDictionary(dictFile); final WordProperty invalidWordProperty = binaryDictionary.getWordProperty("dummyWord", false /* isBeginningOfSentence */); @@ -1168,16 +1029,7 @@ public class BinaryDictionaryTests extends AndroidTestCase { final int BIGRAM_COUNT = 1000; final int codePointSetSize = 20; final int[] codePointSet = CodePointUtils.generateCodePointSet(codePointSetSize, random); - - File dictFile = null; - try { - dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion); - } catch (IOException e) { - fail("IOException while writing an initial dictionary : " + e); - } - final BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), - 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, - Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); + final BinaryDictionary binaryDictionary = getEmptyBinaryDictionary(formatVersion); final WordProperty invalidWordProperty = binaryDictionary.getWordProperty("dummyWord", false /* isBeginningOfSentence */); @@ -1260,15 +1112,7 @@ public class BinaryDictionaryTests extends AndroidTestCase { } private void testAddShortcuts(final int formatVersion) { - File dictFile = null; - try { - dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion); - } catch (IOException e) { - fail("IOException while writing an initial dictionary : " + e); - } - final BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), - 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, - Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); + final BinaryDictionary binaryDictionary = getEmptyBinaryDictionary(formatVersion); final int unigramProbability = 100; final int shortcutProbability = 10; @@ -1336,16 +1180,7 @@ public class BinaryDictionaryTests extends AndroidTestCase { final ArrayList words = new ArrayList<>(); final HashMap unigramProbabilities = new HashMap<>(); final HashMap> shortcutTargets = new HashMap<>(); - - File dictFile = null; - try { - dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion); - } catch (IOException e) { - fail("IOException while writing an initial dictionary : " + e); - } - final BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), - 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, - Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); + final BinaryDictionary binaryDictionary = getEmptyBinaryDictionary(formatVersion); for (int i = 0; i < UNIGRAM_COUNT; i++) { final String word = CodePointUtils.generateWord(random, codePointSet); @@ -1403,15 +1238,7 @@ public class BinaryDictionaryTests extends AndroidTestCase { } private void testDictMigration(final int fromFormatVersion, final int toFormatVersion) { - File dictFile = null; - try { - dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", fromFormatVersion); - } catch (IOException e) { - fail("IOException while writing an initial dictionary : " + e); - } - final BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), - 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, - Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); + final BinaryDictionary binaryDictionary = getEmptyBinaryDictionary(fromFormatVersion); final int unigramProbability = 100; addUnigramWord(binaryDictionary, "aaa", unigramProbability); addUnigramWord(binaryDictionary, "bbb", unigramProbability); @@ -1463,16 +1290,7 @@ public class BinaryDictionaryTests extends AndroidTestCase { final int codePointSetSize = 50; final long seed = System.currentTimeMillis(); final Random random = new Random(seed); - - File dictFile = null; - try { - dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", fromFormatVersion); - } catch (IOException e) { - fail("IOException while writing an initial dictionary : " + e); - } - final BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), - 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, - Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); + final BinaryDictionary binaryDictionary = getEmptyBinaryDictionary(fromFormatVersion); final ArrayList words = new ArrayList<>(); final ArrayList> bigrams = new ArrayList<>(); @@ -1538,15 +1356,7 @@ public class BinaryDictionaryTests extends AndroidTestCase { } private void testBeginningOfSentence(final int formatVersion) { - File dictFile = null; - try { - dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion); - } catch (IOException e) { - fail("IOException while writing an initial dictionary : " + e); - } - final BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), - 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, - Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); + final BinaryDictionary binaryDictionary = getEmptyBinaryDictionary(formatVersion); final int dummyProbability = 0; final NgramContext beginningOfSentenceContext = NgramContext.BEGINNING_OF_SENTENCE; final int bigramProbability = 200; @@ -1574,15 +1384,7 @@ public class BinaryDictionaryTests extends AndroidTestCase { } private void testGetMaxFrequencyOfExactMatches(final int formatVersion) { - File dictFile = null; - try { - dictFile = createEmptyDictionaryAndGetFile("TestBinaryDictionary", formatVersion); - } catch (IOException e) { - fail("IOException while writing an initial dictionary : " + e); - } - final BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(), - 0 /* offset */, dictFile.length(), true /* useFullEditDistance */, - Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */); + final BinaryDictionary binaryDictionary = getEmptyBinaryDictionary(formatVersion); addUnigramWord(binaryDictionary, "abc", 10); addUnigramWord(binaryDictionary, "aBc", 15); assertEquals(15, binaryDictionary.getMaxFrequencyOfExactMatches("abc"));