drive: DriveIntegrationService owns ResourceMetadataStorage

chrome/browser/chromeos/drive/change_list_loader_unittest.cc

 // Copyright 2013 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 "chrome/browser/chromeos/drive/change_list_loader.h"
 
 #include "base/files/scoped_temp_dir.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/run_loop.h"
 #include "chrome/browser/chromeos/drive/file_cache.h"
@@ skipping 15 matching lines @@
     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
     profile_.reset(new TestingProfile);
 
     drive_service_.reset(new FakeDriveService);
     ASSERT_TRUE(drive_service_->LoadResourceListForWapi(
         "chromeos/gdata/root_feed.json"));
     ASSERT_TRUE(drive_service_->LoadAccountMetadataForWapi(
         "chromeos/gdata/account_metadata.json"));
 
     scheduler_.reset(new JobScheduler(profile_.get(), drive_service_.get()));
-    metadata_.reset(new ResourceMetadata(temp_dir_.path(),
+    metadata_storage_.reset(new ResourceMetadataStorage(
+        temp_dir_.path(), base::MessageLoopProxy::current()));
+    ASSERT_TRUE(metadata_storage_->Initialize());
+
+    metadata_.reset(new ResourceMetadata(metadata_storage_.get(),
                                          base::MessageLoopProxy::current()));
     ASSERT_EQ(FILE_ERROR_OK, metadata_->Initialize());
 
     cache_.reset(new FileCache(temp_dir_.path(),
                                temp_dir_.path(),
                                base::MessageLoopProxy::current(),
                                NULL /* free_disk_space_getter */));
     ASSERT_TRUE(cache_->Initialize());
 
     change_list_loader_.reset(new ChangeListLoader(
         base::MessageLoopProxy::current(), metadata_.get(), scheduler_.get()));
   }
 
   content::TestBrowserThreadBundle thread_bundle_;
   base::ScopedTempDir temp_dir_;
   scoped_ptr<TestingProfile> profile_;
   scoped_ptr<FakeDriveService> drive_service_;
   scoped_ptr<JobScheduler> scheduler_;
+  scoped_ptr<ResourceMetadataStorage,
+             test_util::DestroyHelperForTests> metadata_storage_;
   scoped_ptr<ResourceMetadata, test_util::DestroyHelperForTests> metadata_;
   scoped_ptr<FileCache, test_util::DestroyHelperForTests> cache_;
   scoped_ptr<ChangeListLoader> change_list_loader_;
 };
 
 TEST_F(ChangeListLoaderTest, LoadIfNeeded) {
   EXPECT_FALSE(change_list_loader_->IsRefreshing());
 
   // Start initial load.
   FileError error = FILE_ERROR_FAILED;
@@ skipping 20 matching lines @@
   EXPECT_EQ(FILE_ERROR_OK, error);
 
   EXPECT_FALSE(change_list_loader_->IsRefreshing());
   EXPECT_EQ(previous_changestamp, metadata_->GetLargestChangestamp());
   EXPECT_EQ(previous_resource_list_load_count,
             drive_service_->resource_list_load_count());
 }
 
 }  // namespace internal
 }  // namespace drive