Added JavaScript API Test for getFileSyncStatus() function.

chrome/browser/extensions/api/sync_file_system/sync_file_system_apitest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/run_loop.h"
 #include "chrome/browser/extensions/event_names.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/sync_file_system/local_change_processor.h"
 #include "chrome/browser/sync_file_system/mock_remote_file_sync_service.h"
 #include "chrome/browser/sync_file_system/sync_file_system_service.h"
 #include "chrome/common/chrome_version_info.h"
 #include "chrome/common/extensions/features/feature.h"
+#include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "webkit/fileapi/syncable/sync_status_code.h"
 #include "webkit/quota/quota_manager.h"
 
+using ::testing::_;
+using ::testing::Return;
 using sync_file_system::MockRemoteFileSyncService;
 using sync_file_system::RemoteFileSyncService;
 using sync_file_system::SyncFileSystemServiceFactory;
-using ::testing::_;
 
 namespace chrome {
 
 namespace {
 
 class SyncFileSystemApiTest : public ExtensionApiTest {
  public:
   // Override the current channel to "trunk" as syncFileSystem is currently
   // available only on trunk channel.
   SyncFileSystemApiTest()
@@ skipping 37 matching lines @@
 
 // TODO(calvinlo): Add Chrome OS support for syncable file system
 // (http://crbug.com/160693)
 #if !defined(OS_CHROMEOS)
 
 IN_PROC_BROWSER_TEST_F(SyncFileSystemApiTest, DeleteFileSystem) {
   ASSERT_TRUE(RunPlatformAppTest("sync_file_system/delete_file_system"))
       << message_;
 }
 
+IN_PROC_BROWSER_TEST_F(SyncFileSystemApiTest, GetFileSyncStatus) {
+  EXPECT_CALL(*mock_remote_service(), IsConflicting(_)).WillOnce(Return(true));
+  ASSERT_TRUE(RunPlatformAppTest("sync_file_system/get_file_sync_status"))
+      << message_;
+}
+
 IN_PROC_BROWSER_TEST_F(SyncFileSystemApiTest, GetUsageAndQuota) {
   ASSERT_TRUE(RunExtensionTest("sync_file_system/get_usage_and_quota"))
       << message_;
 }
 
 IN_PROC_BROWSER_TEST_F(SyncFileSystemApiTest, OnSyncStateChanged) {
   EXPECT_CALL(*mock_remote_service(),
               RegisterOriginForTrackingChanges(_, _))
       .WillOnce(NotifyOkStateAndCallback(mock_remote_service()));
   ASSERT_TRUE(RunPlatformAppTest("sync_file_system/on_sync_state_changed"))
       << message_;
 }
 
 IN_PROC_BROWSER_TEST_F(SyncFileSystemApiTest, RequestFileSystem) {
   EXPECT_CALL(*mock_remote_service(),
               RegisterOriginForTrackingChanges(_, _)).Times(1);
   ASSERT_TRUE(RunPlatformAppTest("sync_file_system/request_file_system"))
       << message_;
 }
 
 IN_PROC_BROWSER_TEST_F(SyncFileSystemApiTest, WriteFileThenGetUsage) {
   ASSERT_TRUE(RunPlatformAppTest("sync_file_system/write_file_then_get_usage"))
       << message_;
 }
 
 #endif  // !defined(OS_CHROMEOS)
 
 }  // namespace chrome