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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_SYNC_FILE_SYSTEM_FAKE_REMOTE_CHANGE_PROCESSOR_H_
#define CHROME_BROWSER_SYNC_FILE_SYSTEM_FAKE_REMOTE_CHANGE_PROCESSOR_H_
#include <map>
#include <vector>
#include "base/functional/callback.h"
#include "chrome/browser/sync_file_system/remote_change_processor.h"
#include "chrome/browser/sync_file_system/sync_callbacks.h"
namespace base {
class FilePath;
}
namespace storage {
class FileSystemURL;
}
namespace sync_file_system {
class FileChange;
class FakeRemoteChangeProcessor : public RemoteChangeProcessor {
public:
typedef std::map<storage::FileSystemURL,
std::vector<FileChange>,
storage::FileSystemURL::Comparator> URLToFileChangesMap;
typedef std::map<storage::FileSystemURL,
FileChangeList,
storage::FileSystemURL::Comparator> URLToFileChangeList;
typedef std::map<storage::FileSystemURL,
SyncFileMetadata,
storage::FileSystemURL::Comparator> URLToFileMetadata;
FakeRemoteChangeProcessor();
FakeRemoteChangeProcessor(const FakeRemoteChangeProcessor&) = delete;
FakeRemoteChangeProcessor& operator=(const FakeRemoteChangeProcessor&) =
delete;
~FakeRemoteChangeProcessor() override;
// RemoteChangeProcessor overrides.
void PrepareForProcessRemoteChange(const storage::FileSystemURL& url,
PrepareChangeCallback callback) override;
void ApplyRemoteChange(const FileChange& change,
const base::FilePath& local_path,
const storage::FileSystemURL& url,
SyncStatusCallback callback) override;
void FinalizeRemoteSync(const storage::FileSystemURL& url,
bool clear_local_changes,
base::OnceClosure completion_callback) override;
void RecordFakeLocalChange(const storage::FileSystemURL& url,
const FileChange& change,
SyncStatusCallback callback) override;
void UpdateLocalFileMetadata(const storage::FileSystemURL& url,
const FileChange& change);
void ClearLocalChanges(const storage::FileSystemURL& url);
const URLToFileChangesMap& GetAppliedRemoteChanges() const;
// Compare |applied_changes_| with |expected_changes|.
// This internally calls EXPECT_FOO, ASSERT_FOO methods in the
// verification.
void VerifyConsistency(const URLToFileChangesMap& expected_changes);
private:
// History of file changes given by ApplyRemoteChange(). Changes are arranged
// in chronological order, that is, the end of the vector represents the last
// change.
URLToFileChangesMap applied_changes_;
// History of local file changes.
URLToFileChangeList local_changes_;
// Initial local file metadata. These are overridden by applied changes.
URLToFileMetadata local_file_metadata_;
};
} // namespace sync_file_system
#endif // CHROME_BROWSER_SYNC_FILE_SYSTEM_FAKE_REMOTE_CHANGE_PROCESSOR_H_
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