Merge "Add a test for user history for switching languages." (3bf996f9) · Commits · e / os / android_packages_inputmethods_LatinIME

tests/src/com/android/inputmethod/latin/UserHistoryDictionaryTests.java

+51 −1

Original line number	Diff line number	Diff line
		@@ -82,7 +82,7 @@ public class UserHistoryDictionaryTests extends AndroidTestCase {
		File dictFile = null;
		try {
		Log.d(TAG, "This test can be used for profiling.");
		Log.d(TAG, "Usage: please set UserHisotoryDictionary.PROFILE_SAVE_RESTORE to true.");
		Log.d(TAG, "Usage: please set UserHistoryDictionary.PROFILE_SAVE_RESTORE to true.");
		final int numberOfWords = 1000;
		final Random random = new Random(123456);
		List<String> words = generateWords(numberOfWords, random);
		@@ -118,4 +118,54 @@ public class UserHistoryDictionaryTests extends AndroidTestCase {
		}
		}
		}

		public void testStressTestForSwitchingLanguagesAndAddingWords() {
		final int numberOfLanguages = 2;
		final int numberOfLanguageSwitching = 100;
		final int numberOfWordsIntertedForEachLanguageSwitch = 100;

		final File dictFiles[] = new File[numberOfLanguages];
		try {
		final Random random = new Random(123456);

		// Create locales for this test.
		String locales[] = new String[numberOfLanguages];
		for (int i = 0; i < numberOfLanguages; i++) {
		locales[i] = "testSwitchingLanguages" + i;
		final String fileName = "UserHistoryDictionary." + locales[i] + ".dict";
		dictFiles[i] = new File(getContext().getFilesDir(), fileName);
		}

		final long now = System.currentTimeMillis();

		for (int i = 0; i < numberOfLanguageSwitching; i++) {
		final int index = i % numberOfLanguages;
		// Switch languages to locales[index].
		final UserHistoryDictionary dict = UserHistoryDictionary.getInstance(getContext(),
		locales[index], mPrefs);
		final List<String> words = generateWords(
		numberOfWordsIntertedForEachLanguageSwitch, random);
		// Add random words to the user history dictionary.
		addToDict(dict, words);
		// write to file
		dict.close();
		}

		final long end = System.currentTimeMillis();
		Log.d(TAG, "testStressTestForSwitchingLanguageAndAddingWords took "
		+ (end - now) + " ms");
		try {
		Log.d(TAG, "waiting for writing ...");
		Thread.sleep(5000);
		} catch (InterruptedException e) {
		Log.d(TAG, "InterruptedException: " + e);
		}
		} finally {
		for (final File file : dictFiles) {
		if (file != null) {
		file.delete();
		}
		}
		}
		}
		}