Add a dedicated method to control time in native code.

Bug: 12443085
Change-Id: I41a5cf6c895cb59e54af98b40efded36afcd3247

6 files changed, 69 insertions, 82 deletions

diff --git a/java/src/com/android/inputmethod/latin/BinaryDictionary.java b/java/src/com/android/inputmethod/latin/BinaryDictionary.java
index 2c7998688..e66cfca49 100644
--- a/java/src/com/android/inputmethod/latin/BinaryDictionary.java
+++ b/java/src/com/android/inputmethod/latin/BinaryDictionary.java
@@ -165,6 +165,7 @@ public final class BinaryDictionary extends Dictionary {
             LanguageModelParam[] languageModelParams, int startIndex);
     private static native int calculateProbabilityNative(long dict, int unigramProbability,
             int bigramProbability);
+    private static native int setCurrentTimeForTestNative(int currentTime);
     private static native String getPropertyNative(long dict, String query);
 
     @UsedForTesting
@@ -420,8 +421,22 @@ public final class BinaryDictionary extends Dictionary {
         return calculateProbabilityNative(mNativeDict, unigramProbability, bigramProbability);
     }
 
+    /**
+     * Control the current time to be used in the native code. If currentTime >= 0, this method sets
+     * the current time and gets into test mode.
+     * In test mode, set timestamp is used as the current time in the native code.
+     * If currentTime < 0, quit the test mode and returns to using time() to get the current time.
+     *
+     * @param currentTime seconds since the unix epoch
+     * @return current time got in the native code.
+     */
+    @UsedForTesting
+    public static int setCurrentTimeForTest(final int currentTime) {
+        return setCurrentTimeForTestNative(currentTime);
+    }
+
     @UsedForTesting
-    public String getPropertyForTests(String query) {
+    public String getPropertyForTest(final String query) {
         if (!isValidDictionary()) return "";
         return getPropertyNative(mNativeDict, query);
     }
diff --git a/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp b/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
index 26570f4d8..586a306ec 100644
--- a/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
+++ b/native/jni/com_android_inputmethod_latin_BinaryDictionary.cpp
@@ -29,6 +29,7 @@
 #include "suggest/policyimpl/dictionary/structure/dictionary_structure_with_buffer_policy_factory.h"
 #include "suggest/policyimpl/dictionary/utils/dict_file_writing_utils.h"
 #include "utils/autocorrection_threshold_utils.h"
+#include "utils/time_keeper.h"
 
 namespace latinime {
 
@@ -457,6 +458,17 @@ static jstring latinime_BinaryDictionary_getProperty(JNIEnv *env, jclass clazz,
     return env->NewStringUTF(resultChars);
 }
 
+static int latinime_BinaryDictionary_setCurrentTimeForTest(JNIEnv *env, jclass clazz,
+        jint currentTime) {
+    if (currentTime >= 0) {
+        TimeKeeper::startTestModeWithForceCurrentTime(currentTime);
+    } else {
+        TimeKeeper::stopTestMode();
+    }
+    TimeKeeper::setCurrentTime();
+    return TimeKeeper::peekCurrentTime();
+}
+
 static const JNINativeMethod sMethods[] = {
     {
         const_cast<char *>("createEmptyDictFileNative"),
@@ -550,6 +562,11 @@ static const JNINativeMethod sMethods[] = {
         reinterpret_cast<void *>(latinime_BinaryDictionary_calculateProbabilityNative)
     },
     {
+        const_cast<char *>("setCurrentTimeForTestNative"),
+        const_cast<char *>("(I)I"),
+        reinterpret_cast<void *>(latinime_BinaryDictionary_setCurrentTimeForTest)
+    },
+    {
         const_cast<char *>("getPropertyNative"),
         const_cast<char *>("(JLjava/lang/String;)Ljava/lang/String;"),
         reinterpret_cast<void *>(latinime_BinaryDictionary_getProperty)
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_policy.cpp b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_policy.cpp
index 96bb8128e..448962ec2 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_policy.cpp
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_policy.cpp
@@ -34,11 +34,6 @@ const char *const Ver4PatriciaTriePolicy::UNIGRAM_COUNT_QUERY = "UNIGRAM_COUNT";
 const char *const Ver4PatriciaTriePolicy::BIGRAM_COUNT_QUERY = "BIGRAM_COUNT";
 const char *const Ver4PatriciaTriePolicy::MAX_UNIGRAM_COUNT_QUERY = "MAX_UNIGRAM_COUNT";
 const char *const Ver4PatriciaTriePolicy::MAX_BIGRAM_COUNT_QUERY = "MAX_BIGRAM_COUNT";
-const char *const Ver4PatriciaTriePolicy::SET_CURRENT_TIME_FOR_TESTING_QUERY_FORMAT =
-        "SET_CURRENT_TIME_FOR_TESTING:%d";
-const char *const Ver4PatriciaTriePolicy::GET_CURRENT_TIME_QUERY = "GET_CURRENT_TIME";
-const char *const Ver4PatriciaTriePolicy::QUIT_TIMEKEEPER_TEST_MODE_QUERY =
-        "QUIT_TIMEKEEPER_TEST_MODE";
 const int Ver4PatriciaTriePolicy::MARGIN_TO_REFUSE_DYNAMIC_OPERATIONS = 1024;
 const int Ver4PatriciaTriePolicy::MIN_DICT_SIZE_TO_REFUSE_DYNAMIC_OPERATIONS =
         Ver4DictConstants::MAX_DICTIONARY_SIZE - MARGIN_TO_REFUSE_DYNAMIC_OPERATIONS;
@@ -288,7 +283,6 @@ bool Ver4PatriciaTriePolicy::needsToRunGC(const bool mindsBlockByGC) const {
 void Ver4PatriciaTriePolicy::getProperty(const char *const query, const int queryLength,
         char *const outResult, const int maxResultLength) {
     const int compareLength = queryLength + 1 /* terminator */;
-    int timestamp = NOT_A_TIMESTAMP;
     if (strncmp(query, UNIGRAM_COUNT_QUERY, compareLength) == 0) {
         snprintf(outResult, maxResultLength, "%d", mUnigramCount);
     } else if (strncmp(query, BIGRAM_COUNT_QUERY, compareLength) == 0) {
@@ -301,12 +295,6 @@ void Ver4PatriciaTriePolicy::getProperty(const char *const query, const int quer
         snprintf(outResult, maxResultLength, "%d",
                 mHeaderPolicy->isDecayingDict() ? ForgettingCurveUtils::MAX_BIGRAM_COUNT :
                         static_cast<int>(Ver4DictConstants::MAX_DICTIONARY_SIZE));
-    } else if (sscanf(query, SET_CURRENT_TIME_FOR_TESTING_QUERY_FORMAT, &timestamp) == 1) {
-        TimeKeeper::startTestModeWithForceCurrentTime(timestamp);
-    } else if (strncmp(query, GET_CURRENT_TIME_QUERY, compareLength) == 0) {
-        snprintf(outResult, maxResultLength, "%d", TimeKeeper::peekCurrentTime());
-    } else if (strncmp(query, QUIT_TIMEKEEPER_TEST_MODE_QUERY, compareLength) == 0) {
-        TimeKeeper::stopTestMode();
     }
 }
 
diff --git a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_policy.h b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_policy.h
index 8187b7a39..81aed20a3 100644
--- a/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_policy.h
+++ b/native/jni/src/suggest/policyimpl/dictionary/structure/v4/ver4_patricia_trie_policy.h
@@ -116,9 +116,6 @@ class Ver4PatriciaTriePolicy : public DictionaryStructureWithBufferPolicy {
     static const char *const BIGRAM_COUNT_QUERY;
     static const char *const MAX_UNIGRAM_COUNT_QUERY;
     static const char *const MAX_BIGRAM_COUNT_QUERY;
-    static const char *const SET_CURRENT_TIME_FOR_TESTING_QUERY_FORMAT;
-    static const char *const GET_CURRENT_TIME_QUERY;
-    static const char *const QUIT_TIMEKEEPER_TEST_MODE_QUERY;
     // When the dictionary size is near the maximum size, we have to refuse dynamic operations to
     // prevent the dictionary from overflowing.
     static const int MARGIN_TO_REFUSE_DYNAMIC_OPERATIONS;
diff --git a/tests/src/com/android/inputmethod/latin/BinaryDictionaryDecayingTests.java b/tests/src/com/android/inputmethod/latin/BinaryDictionaryDecayingTests.java
index 098b211d9..1dc1f5a1c 100644
--- a/tests/src/com/android/inputmethod/latin/BinaryDictionaryDecayingTests.java
+++ b/tests/src/com/android/inputmethod/latin/BinaryDictionaryDecayingTests.java
@@ -37,14 +37,6 @@ import java.util.concurrent.TimeUnit;
 public class BinaryDictionaryDecayingTests extends AndroidTestCase {
     private static final String TEST_DICT_FILE_EXTENSION = ".testDict";
     private static final String TEST_LOCALE = "test";
-
-    // Note that these are corresponding definitions in native code in
-    // latinime::Ver4PatriciaTriePolicy.
-    private static final String SET_CURRENT_TIME_FOR_TESTING_QUERY =
-            "SET_CURRENT_TIME_FOR_TESTING";
-    private static final String GET_CURRENT_TIME_QUERY = "GET_CURRENT_TIME";
-    private static final String QUIT_TIMEKEEPER_TEST_MODE_QUERY = "QUIT_TIMEKEEPER_TEST_MODE";
-
     private static final int DUMMY_PROBABILITY = 0;
 
     private int mCurrentTime = 0;
@@ -58,17 +50,7 @@ public class BinaryDictionaryDecayingTests extends AndroidTestCase {
     @Override
     protected void tearDown() throws Exception {
         super.tearDown();
-        try {
-            final File dictFile =
-                    createEmptyDictionaryAndGetFile("TestBinaryDictionary", FormatSpec.VERSION4);
-            final BinaryDictionary binaryDictionary =
-                    new BinaryDictionary(dictFile.getAbsolutePath(), 0 /* offset */,
-                            dictFile.length(), true /* useFullEditDistance */, Locale.getDefault(),
-                            TEST_LOCALE, true /* isUpdatable */);
-            binaryDictionary.getPropertyForTests(QUIT_TIMEKEEPER_TEST_MODE_QUERY);
-        } catch (IOException e) {
-            fail("IOException while writing an initial dictionary : " + e);
-        }
+        stopTestModeInNativeCode();
     }
 
     private void addUnigramWord(final BinaryDictionary binaryDictionary, final String word,
@@ -89,7 +71,7 @@ public class BinaryDictionaryDecayingTests extends AndroidTestCase {
         // 4 days.
         final int timeToElapse = (int)TimeUnit.SECONDS.convert(4, TimeUnit.DAYS);
         mCurrentTime += timeToElapse;
-        setCurrentTime(binaryDictionary, mCurrentTime);
+        setCurrentTimeForTestMode(mCurrentTime);
         binaryDictionary.flushWithGC();
     }
 
@@ -97,7 +79,7 @@ public class BinaryDictionaryDecayingTests extends AndroidTestCase {
         // 60 days.
         final int timeToElapse = (int)TimeUnit.SECONDS.convert(60, TimeUnit.DAYS);
         mCurrentTime += timeToElapse;
-        setCurrentTime(binaryDictionary, mCurrentTime);
+        setCurrentTimeForTestMode(mCurrentTime);
         binaryDictionary.flushWithGC();
     }
 
@@ -110,6 +92,7 @@ public class BinaryDictionaryDecayingTests extends AndroidTestCase {
                     + " is not supported.");
         }
     }
+
     private File createEmptyVer4DictionaryAndGetFile(final String dictId) throws IOException {
         final File file = File.createTempFile(dictId, TEST_DICT_FILE_EXTENSION,
                 getContext().getCacheDir());
@@ -128,14 +111,12 @@ public class BinaryDictionaryDecayingTests extends AndroidTestCase {
         }
     }
 
-    private static int getCurrentTime(final BinaryDictionary binaryDictionary) {
-        return Integer.parseInt(binaryDictionary.getPropertyForTests(GET_CURRENT_TIME_QUERY));
+    private static int setCurrentTimeForTestMode(final int currentTime) {
+        return BinaryDictionary.setCurrentTimeForTest(currentTime);
     }
 
-    private static void setCurrentTime(final BinaryDictionary binaryDictionary,
-            final int currentTime) {
-        final String query = SET_CURRENT_TIME_FOR_TESTING_QUERY + ":" + currentTime;
-        binaryDictionary.getPropertyForTests(query);
+    private static int stopTestModeInNativeCode() {
+        return BinaryDictionary.setCurrentTimeForTest(-1);
     }
 
     public void testControlCurrentTime() {
@@ -146,24 +127,13 @@ public class BinaryDictionaryDecayingTests extends AndroidTestCase {
         final int TEST_COUNT = 1000;
         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 */);
-        binaryDictionary.getPropertyForTests(QUIT_TIMEKEEPER_TEST_MODE_QUERY);
-        final int startTime = getCurrentTime(binaryDictionary);
+        final int startTime = stopTestModeInNativeCode();
         for (int i = 0; i < TEST_COUNT; i++) {
             final int currentTime = random.nextInt(Integer.MAX_VALUE);
-            setCurrentTime(binaryDictionary, currentTime);
-            assertEquals(currentTime, getCurrentTime(binaryDictionary));
+            final int currentTimeInNativeCode = setCurrentTimeForTestMode(currentTime);
+            assertEquals(currentTime, currentTimeInNativeCode);
         }
-        binaryDictionary.getPropertyForTests(QUIT_TIMEKEEPER_TEST_MODE_QUERY);
-        final int endTime = getCurrentTime(binaryDictionary);
+        final int endTime = stopTestModeInNativeCode();
         final int MAX_ALLOWED_ELAPSED_TIME = 10;
         assertTrue(startTime <= endTime && endTime <= startTime + MAX_ALLOWED_ELAPSED_TIME);
     }
@@ -301,7 +271,7 @@ public class BinaryDictionaryDecayingTests extends AndroidTestCase {
         BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(),
                 0 /* offset */, dictFile.length(), true /* useFullEditDistance */,
                 Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
-        setCurrentTime(binaryDictionary, mCurrentTime);
+        setCurrentTimeForTestMode(mCurrentTime);
 
         final int[] codePointSet = CodePointUtils.generateCodePointSet(codePointSetSize, random);
         final ArrayList<String> words = new ArrayList<String>();
@@ -312,31 +282,31 @@ public class BinaryDictionaryDecayingTests extends AndroidTestCase {
         }
 
         final int maxUnigramCount = Integer.parseInt(
-                binaryDictionary.getPropertyForTests(BinaryDictionary.MAX_UNIGRAM_COUNT_QUERY));
+                binaryDictionary.getPropertyForTest(BinaryDictionary.MAX_UNIGRAM_COUNT_QUERY));
         for (int i = 0; i < unigramTypedCount; i++) {
             final String word = words.get(random.nextInt(words.size()));
             addUnigramWord(binaryDictionary, word, DUMMY_PROBABILITY);
 
             if (binaryDictionary.needsToRunGC(true /* mindsBlockByGC */)) {
                 final int unigramCountBeforeGC =
-                        Integer.parseInt(binaryDictionary.getPropertyForTests(
+                        Integer.parseInt(binaryDictionary.getPropertyForTest(
                                 BinaryDictionary.UNIGRAM_COUNT_QUERY));
                 while (binaryDictionary.needsToRunGC(true /* mindsBlockByGC */)) {
                     forcePassingShortTime(binaryDictionary);
                 }
                 final int unigramCountAfterGC =
-                        Integer.parseInt(binaryDictionary.getPropertyForTests(
+                        Integer.parseInt(binaryDictionary.getPropertyForTest(
                                 BinaryDictionary.UNIGRAM_COUNT_QUERY));
                 assertTrue(unigramCountBeforeGC > unigramCountAfterGC);
             }
         }
 
-        assertTrue(Integer.parseInt(binaryDictionary.getPropertyForTests(
+        assertTrue(Integer.parseInt(binaryDictionary.getPropertyForTest(
                 BinaryDictionary.UNIGRAM_COUNT_QUERY)) > 0);
-        assertTrue(Integer.parseInt(binaryDictionary.getPropertyForTests(
+        assertTrue(Integer.parseInt(binaryDictionary.getPropertyForTest(
                 BinaryDictionary.UNIGRAM_COUNT_QUERY)) <= maxUnigramCount);
         forcePassingLongTime(binaryDictionary);
-        assertEquals(0, Integer.parseInt(binaryDictionary.getPropertyForTests(
+        assertEquals(0, Integer.parseInt(binaryDictionary.getPropertyForTest(
                 BinaryDictionary.UNIGRAM_COUNT_QUERY)));
     }
 
@@ -362,7 +332,7 @@ public class BinaryDictionaryDecayingTests extends AndroidTestCase {
         BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(),
                 0 /* offset */, dictFile.length(), true /* useFullEditDistance */,
                 Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
-        setCurrentTime(binaryDictionary, mCurrentTime);
+        setCurrentTimeForTestMode(mCurrentTime);
         final int[] codePointSet = CodePointUtils.generateCodePointSet(codePointSetSize, random);
 
         final String strong = "strong";
@@ -383,13 +353,13 @@ public class BinaryDictionaryDecayingTests extends AndroidTestCase {
             }
             if (binaryDictionary.needsToRunGC(true /* mindsBlockByGC */)) {
                 final int unigramCountBeforeGC =
-                        Integer.parseInt(binaryDictionary.getPropertyForTests(
+                        Integer.parseInt(binaryDictionary.getPropertyForTest(
                                 BinaryDictionary.UNIGRAM_COUNT_QUERY));
                 assertTrue(binaryDictionary.isValidWord(strong));
                 assertTrue(binaryDictionary.isValidWord(weak));
                 binaryDictionary.flushWithGC();
                 final int unigramCountAfterGC =
-                        Integer.parseInt(binaryDictionary.getPropertyForTests(
+                        Integer.parseInt(binaryDictionary.getPropertyForTest(
                                 BinaryDictionary.UNIGRAM_COUNT_QUERY));
                 assertTrue(unigramCountBeforeGC > unigramCountAfterGC);
                 assertFalse(binaryDictionary.isValidWord(weak));
@@ -420,7 +390,7 @@ public class BinaryDictionaryDecayingTests extends AndroidTestCase {
         BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(),
                 0 /* offset */, dictFile.length(), true /* useFullEditDistance */,
                 Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
-        setCurrentTime(binaryDictionary, mCurrentTime);
+        setCurrentTimeForTestMode(mCurrentTime);
 
         final int[] codePointSet = CodePointUtils.generateCodePointSet(codePointSetSize, random);
         final ArrayList<String> words = new ArrayList<String>();
@@ -443,7 +413,7 @@ public class BinaryDictionaryDecayingTests extends AndroidTestCase {
         }
 
         final int maxBigramCount = Integer.parseInt(
-                binaryDictionary.getPropertyForTests(BinaryDictionary.MAX_BIGRAM_COUNT_QUERY));
+                binaryDictionary.getPropertyForTest(BinaryDictionary.MAX_BIGRAM_COUNT_QUERY));
         for (int i = 0; i < bigramTypedCount; ++i) {
             final Pair<String, String> bigram = bigrams.get(random.nextInt(bigrams.size()));
             addUnigramWord(binaryDictionary, bigram.first, DUMMY_PROBABILITY);
@@ -452,24 +422,24 @@ public class BinaryDictionaryDecayingTests extends AndroidTestCase {
 
             if (binaryDictionary.needsToRunGC(true /* mindsBlockByGC */)) {
                 final int bigramCountBeforeGC =
-                        Integer.parseInt(binaryDictionary.getPropertyForTests(
+                        Integer.parseInt(binaryDictionary.getPropertyForTest(
                                 BinaryDictionary.BIGRAM_COUNT_QUERY));
                 while (binaryDictionary.needsToRunGC(true /* mindsBlockByGC */)) {
                     forcePassingShortTime(binaryDictionary);
                 }
                 final int bigramCountAfterGC =
-                        Integer.parseInt(binaryDictionary.getPropertyForTests(
+                        Integer.parseInt(binaryDictionary.getPropertyForTest(
                                 BinaryDictionary.BIGRAM_COUNT_QUERY));
                 assertTrue(bigramCountBeforeGC > bigramCountAfterGC);
             }
         }
 
-        assertTrue(Integer.parseInt(binaryDictionary.getPropertyForTests(
+        assertTrue(Integer.parseInt(binaryDictionary.getPropertyForTest(
                 BinaryDictionary.BIGRAM_COUNT_QUERY)) > 0);
-        assertTrue(Integer.parseInt(binaryDictionary.getPropertyForTests(
+        assertTrue(Integer.parseInt(binaryDictionary.getPropertyForTest(
                 BinaryDictionary.BIGRAM_COUNT_QUERY)) <= maxBigramCount);
         forcePassingLongTime(binaryDictionary);
-        assertEquals(0, Integer.parseInt(binaryDictionary.getPropertyForTests(
+        assertEquals(0, Integer.parseInt(binaryDictionary.getPropertyForTest(
                 BinaryDictionary.BIGRAM_COUNT_QUERY)));
     }
 
@@ -497,7 +467,7 @@ public class BinaryDictionaryDecayingTests extends AndroidTestCase {
         BinaryDictionary binaryDictionary = new BinaryDictionary(dictFile.getAbsolutePath(),
                 0 /* offset */, dictFile.length(), true /* useFullEditDistance */,
                 Locale.getDefault(), TEST_LOCALE, true /* isUpdatable */);
-        setCurrentTime(binaryDictionary, mCurrentTime);
+        setCurrentTimeForTestMode(mCurrentTime);
         final int[] codePointSet = CodePointUtils.generateCodePointSet(codePointSetSize, random);
 
         final ArrayList<String> words = new ArrayList<String>();
@@ -538,11 +508,11 @@ public class BinaryDictionaryDecayingTests extends AndroidTestCase {
             }
             if (binaryDictionary.needsToRunGC(true /* mindsBlockByGC */)) {
                 final int bigramCountBeforeGC =
-                        Integer.parseInt(binaryDictionary.getPropertyForTests(
+                        Integer.parseInt(binaryDictionary.getPropertyForTest(
                                 BinaryDictionary.BIGRAM_COUNT_QUERY));
                 binaryDictionary.flushWithGC();
                 final int bigramCountAfterGC =
-                        Integer.parseInt(binaryDictionary.getPropertyForTests(
+                        Integer.parseInt(binaryDictionary.getPropertyForTest(
                                 BinaryDictionary.BIGRAM_COUNT_QUERY));
                 assertTrue(bigramCountBeforeGC > bigramCountAfterGC);
                 assertTrue(binaryDictionary.isValidBigram(strong, target));
diff --git a/tests/src/com/android/inputmethod/latin/BinaryDictionaryTests.java b/tests/src/com/android/inputmethod/latin/BinaryDictionaryTests.java
index d0059e37b..604434f9e 100644
--- a/tests/src/com/android/inputmethod/latin/BinaryDictionaryTests.java
+++ b/tests/src/com/android/inputmethod/latin/BinaryDictionaryTests.java
@@ -750,14 +750,14 @@ public class BinaryDictionaryTests extends AndroidTestCase {
                 addBigramWords(binaryDictionary, word0, word1, bigramProbability);
             }
             assertEquals(new HashSet<String>(words).size(), Integer.parseInt(
-                    binaryDictionary.getPropertyForTests(BinaryDictionary.UNIGRAM_COUNT_QUERY)));
+                    binaryDictionary.getPropertyForTest(BinaryDictionary.UNIGRAM_COUNT_QUERY)));
             assertEquals(new HashSet<Pair<String, String>>(bigrams).size(), Integer.parseInt(
-                    binaryDictionary.getPropertyForTests(BinaryDictionary.BIGRAM_COUNT_QUERY)));
+                    binaryDictionary.getPropertyForTest(BinaryDictionary.BIGRAM_COUNT_QUERY)));
             binaryDictionary.flushWithGC();
             assertEquals(new HashSet<String>(words).size(), Integer.parseInt(
-                    binaryDictionary.getPropertyForTests(BinaryDictionary.UNIGRAM_COUNT_QUERY)));
+                    binaryDictionary.getPropertyForTest(BinaryDictionary.UNIGRAM_COUNT_QUERY)));
             assertEquals(new HashSet<Pair<String, String>>(bigrams).size(), Integer.parseInt(
-                    binaryDictionary.getPropertyForTests(BinaryDictionary.BIGRAM_COUNT_QUERY)));
+                    binaryDictionary.getPropertyForTest(BinaryDictionary.BIGRAM_COUNT_QUERY)));
             binaryDictionary.close();
         }