drive: DriveIntegrationService owns ResourceMetadataStorage

chrome/browser/chromeos/drive/change_list_processor_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_processor.h"
 
 #include "base/files/scoped_temp_dir.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/drive/drive.pb.h"
@@ skipping 23 matching lines @@
   std::string path;
   std::string id;
   std::string parent_id;
   FileOrDirectory type;
 };
 
 class ChangeListProcessorTest : public testing::Test {
  protected:
   virtual void SetUp() OVERRIDE {
     ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
+
+    metadata_storage_.reset(new ResourceMetadataStorage(
+        temp_dir_.path(), base::MessageLoopProxy::current()));
+    ASSERT_TRUE(metadata_storage_->Initialize());
+
     metadata_.reset(new internal::ResourceMetadata(
-        temp_dir_.path(), base::MessageLoopProxy::current()));
+        metadata_storage_.get(), base::MessageLoopProxy::current()));
     ASSERT_EQ(FILE_ERROR_OK, metadata_->Initialize());
   }
 
   virtual void TearDown() OVERRIDE {
     metadata_.reset();
   }
 
   // Parses a json file at |test_data_path| relative to Chrome test directory
   // into a ScopedVector<drive::internal::ChangeList>.
   ScopedVector<ChangeList> ParseChangeList(const std::string& test_data_path) {
@@ skipping 35 matching lines @@
     scoped_ptr<ResourceEntry> entry(new ResourceEntry);
     FileError error = metadata_->GetResourceEntryByPath(
         base::FilePath::FromUTF8Unsafe(path), entry.get());
     if (error != FILE_ERROR_OK)
       entry.reset();
     return entry.Pass();
   }
 
   content::TestBrowserThreadBundle thread_bundle_;
   base::ScopedTempDir temp_dir_;
-  scoped_ptr<internal::ResourceMetadata, test_util::DestroyHelperForTests>
-      metadata_;
+  scoped_ptr<ResourceMetadataStorage,
+             test_util::DestroyHelperForTests> metadata_storage_;
+  scoped_ptr<ResourceMetadata, test_util::DestroyHelperForTests> metadata_;
 };
 
 }  // namespace
 
 TEST_F(ChangeListProcessorTest, ApplyFullResourceList) {
   ApplyFullResourceList(ParseChangeList(kBaseResourceListFile));
 
   const EntryExpectation kExpected[] = {
       // Root files
       {"drive/root",
@@ skipping 334 matching lines @@
 
   // The value is written in kTestJson.
   EXPECT_EQ(16730, metadata_->GetLargestChangestamp());
   EXPECT_FALSE(GetResourceEntry("drive/root/New Directory/new_pdf_file.pdf"));
 
   EXPECT_TRUE(changed_dirs.empty());
 }
 
 }  // namespace internal
 }  // namespace drive