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Quit depending on SoftReference in UserHistoryDictionaryTests. 

Change-Id: I96533abf939d39873c5eaab9a9b02f71681aafcf
main
Keisuke Kuroyanagi 2014-09-22 14:22:37 +09:00
parent eff9be9cd6
commit d80072c4b8
1 changed files with 38 additions and 45 deletions
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83
tests/src/com/android/inputmethod/latin/personalization/UserHistoryDictionaryTests.java
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@ -74,9 +74,10 @@ public class UserHistoryDictionaryTests extends AndroidTestCase {
}
}
private void checkExistenceAndRemoveDictFile(final Locale locale, final File dictFile) {
private void checkExistenceAndRemoveDictFile(final UserHistoryDictionary dict,
final File dictFile) {
Log.d(TAG, "waiting for writing ...");
waitForWriting(locale);
dict.waitAllTasksForTests();
if (!dictFile.exists()) {
try {
Log.d(TAG, dictFile + " is not existing. Wait "
@ -91,6 +92,10 @@ public class UserHistoryDictionaryTests extends AndroidTestCase {
FileUtils.deleteRecursively(dictFile);
}
private static Locale getDummyLocale(final String name) {
return new Locale(TEST_LOCALE_PREFIX + name + System.currentTimeMillis());
}
@Override
protected void setUp() throws Exception {
super.setUp();
@ -168,11 +173,9 @@ public class UserHistoryDictionaryTests extends AndroidTestCase {
* @param checkContents if true, checks whether written words are actually in the dictionary
* or not.
*/
private void addAndWriteRandomWords(final Locale locale, final int numberOfWords,
final Random random, final boolean checkContents) {
private void addAndWriteRandomWords(final UserHistoryDictionary dict,
final int numberOfWords, final Random random, final boolean checkContents) {
final List<String> words = generateWords(numberOfWords, random);
final UserHistoryDictionary dict = PersonalizationHelper.getUserHistoryDictionary(
mContext, locale);
// Add random words to the user history dictionary.
addToDict(dict, words);
if (checkContents) {
@ -188,46 +191,34 @@ public class UserHistoryDictionaryTests extends AndroidTestCase {
/**
* Clear all entries in the user history dictionary.
* @param locale dummy locale for testing.
* @param dict the user history dictionary.
*/
private void clearHistory(final Locale locale) {
final UserHistoryDictionary dict = PersonalizationHelper.getUserHistoryDictionary(
mContext, locale);
private void clearHistory(final UserHistoryDictionary dict) {
dict.waitAllTasksForTests();
dict.clear();
dict.close();
dict.waitAllTasksForTests();
}
/**
* Shut down executer and wait until all operations of user history are done.
* @param locale dummy locale for testing.
*/
private void waitForWriting(final Locale locale) {
final UserHistoryDictionary dict = PersonalizationHelper.getUserHistoryDictionary(
mContext, locale);
dict.waitAllTasksForTests();
}
public void testRandomWords() {
Log.d(TAG, "This test can be used for profiling.");
Log.d(TAG, "Usage: please set UserHistoryDictionary.PROFILE_SAVE_RESTORE to true.");
final Locale dummyLocale =
new Locale(TEST_LOCALE_PREFIX + "random_words" + System.currentTimeMillis());
final Locale dummyLocale = getDummyLocale("random_words");
final String dictName = ExpandableBinaryDictionary.getDictName(
UserHistoryDictionary.NAME, dummyLocale, null /* dictFile */);
final File dictFile = ExpandableBinaryDictionary.getDictFile(
mContext, dictName, null /* dictFile */);
final UserHistoryDictionary dict = PersonalizationHelper.getUserHistoryDictionary(
getContext(), dummyLocale);
final int numberOfWords = 1000;
final Random random = new Random(123456);
try {
clearHistory(dummyLocale);
addAndWriteRandomWords(dummyLocale, numberOfWords, random,
true /* checksContents */);
clearHistory(dict);
addAndWriteRandomWords(dict, numberOfWords, random, true /* checksContents */);
} finally {
checkExistenceAndRemoveDictFile(dummyLocale, dictFile);
checkExistenceAndRemoveDictFile(dict, dictFile);
}
}
@ -237,28 +228,30 @@ public class UserHistoryDictionaryTests extends AndroidTestCase {
final int numberOfWordsInsertedForEachLanguageSwitch = 100;
final File dictFiles[] = new File[numberOfLanguages];
final Locale dummyLocales[] = new Locale[numberOfLanguages];
final UserHistoryDictionary dicts[] = new UserHistoryDictionary[numberOfLanguages];
try {
final Random random = new Random(123456);
// Create filename suffixes for this test.
for (int i = 0; i < numberOfLanguages; i++) {
dummyLocales[i] = new Locale(TEST_LOCALE_PREFIX + "switching_languages" + i);
final Locale dummyLocale = getDummyLocale("switching_languages" + i);
final String dictName = ExpandableBinaryDictionary.getDictName(
UserHistoryDictionary.NAME, dummyLocales[i], null /* dictFile */);
UserHistoryDictionary.NAME, dummyLocale, null /* dictFile */);
dictFiles[i] = ExpandableBinaryDictionary.getDictFile(
mContext, dictName, null /* dictFile */);
clearHistory(dummyLocales[i]);
dicts[i] = PersonalizationHelper.getUserHistoryDictionary(getContext(),
dummyLocale);
clearHistory(dicts[i]);
}
final long start = System.currentTimeMillis();
for (int i = 0; i < numberOfLanguageSwitching; i++) {
final int index = i % numberOfLanguages;
// Switch languages to testFilenameSuffixes[index].
addAndWriteRandomWords(dummyLocales[index],
numberOfWordsInsertedForEachLanguageSwitch, random,
false /* checksContents */);
// Switch to dicts[index].
addAndWriteRandomWords(dicts[index], numberOfWordsInsertedForEachLanguageSwitch,
random, false /* checksContents */);
}
final long end = System.currentTimeMillis();
@ -266,38 +259,38 @@ public class UserHistoryDictionaryTests extends AndroidTestCase {
+ (end - start) + " ms");
} finally {
for (int i = 0; i < numberOfLanguages; i++) {
checkExistenceAndRemoveDictFile(dummyLocales[i], dictFiles[i]);
checkExistenceAndRemoveDictFile(dicts[i], dictFiles[i]);
}
}
}
public void testAddManyWords() {
final Locale dummyLocale =
new Locale(TEST_LOCALE_PREFIX + "many_random_words" + System.currentTimeMillis());
final Locale dummyLocale = getDummyLocale("many_random_words");
final String dictName = ExpandableBinaryDictionary.getDictName(
UserHistoryDictionary.NAME, dummyLocale, null /* dictFile */);
final File dictFile = ExpandableBinaryDictionary.getDictFile(
mContext, dictName, null /* dictFile */);
final int numberOfWords = 10000;
final Random random = new Random(123456);
clearHistory(dummyLocale);
final UserHistoryDictionary dict = PersonalizationHelper.getUserHistoryDictionary(
getContext(), dummyLocale);
clearHistory(dict);
try {
addAndWriteRandomWords(dummyLocale, numberOfWords, random, true /* checksContents */);
addAndWriteRandomWords(dict, numberOfWords, random, true /* checksContents */);
} finally {
checkExistenceAndRemoveDictFile(dummyLocale, dictFile);
checkExistenceAndRemoveDictFile(dict, dictFile);
}
}
public void testDecaying() {
final Locale dummyLocale =
new Locale(TEST_LOCALE_PREFIX + "decaying" + System.currentTimeMillis());
final Locale dummyLocale = getDummyLocale("decaying");
final UserHistoryDictionary dict = PersonalizationHelper.getUserHistoryDictionary(
getContext(), dummyLocale);
final int numberOfWords = 5000;
final Random random = new Random(123456);
resetCurrentTimeForTestMode();
clearHistory(dummyLocale);
clearHistory(dict);
final List<String> words = generateWords(numberOfWords, random);
final UserHistoryDictionary dict =
PersonalizationHelper.getUserHistoryDictionary(getContext(), dummyLocale);
dict.waitAllTasksForTests();
PrevWordsInfo prevWordsInfo = PrevWordsInfo.EMPTY_PREV_WORDS_INFO;
for (final String word : words) {