Merge "Add TimeKeeperTest."

native/jni/NativeFileList.mk

@@ -132,4 +132,5 @@ LATIN_IME_CORE_TEST_FILES := \
     suggest/policyimpl/dictionary/utils/sparse_table_test.cpp \
     suggest/policyimpl/dictionary/utils/trie_map_test.cpp \
     utils/autocorrection_threshold_utils_test.cpp \
-    utils/int_array_view_test.cpp
+    utils/int_array_view_test.cpp \
+    utils/time_keeper_test.cpp

native/jni/tests/utils/time_keeper_test.cpp

@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2014 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.
+ */
+
+#include "utils/time_keeper.h"
+
+#include <gtest/gtest.h>
+
+namespace latinime {
+namespace {
+
+TEST(TimeKeeperTest, TestTestMode) {
+    TimeKeeper::setCurrentTime();
+    const int startTime = TimeKeeper::peekCurrentTime();
+    static const int TEST_CURRENT_TIME = 100;
+    TimeKeeper::startTestModeWithForceCurrentTime(TEST_CURRENT_TIME);
+    EXPECT_EQ(TEST_CURRENT_TIME, TimeKeeper::peekCurrentTime());
+    TimeKeeper::setCurrentTime();
+    EXPECT_EQ(TEST_CURRENT_TIME, TimeKeeper::peekCurrentTime());
+    TimeKeeper::stopTestMode();
+    TimeKeeper::setCurrentTime();
+    EXPECT_LE(startTime, TimeKeeper::peekCurrentTime());
+}
+
+}  // namespace
+}  // namespace latinime