[Sync] Move //sync to //components/sync.

sync/syncable/directory_unittest.h

-// Copyright 2014 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.
-
-#ifndef SYNC_SYNCABLE_DIRECTORY_UNITTEST_H_
-#define SYNC_SYNCABLE_DIRECTORY_UNITTEST_H_
-
-#include <stdint.h>
-
-#include <string>
-
-#include "base/message_loop/message_loop.h"
-#include "sync/syncable/in_memory_directory_backing_store.h"
-#include "sync/syncable/mutable_entry.h"
-#include "sync/syncable/syncable_read_transaction.h"
-#include "sync/syncable/syncable_write_transaction.h"
-#include "sync/test/engine/test_id_factory.h"
-#include "sync/test/fake_encryptor.h"
-#include "sync/test/null_directory_change_delegate.h"
-#include "sync/test/null_transaction_observer.h"
-#include "sync/util/test_unrecoverable_error_handler.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace syncer {
-
-namespace syncable {
-
-class BaseTransaction;
-
-// A test fixture for syncable::Directory.  Uses an in-memory database to keep
-// the unit tests fast.
-//
-// Serves as base class for several other test fixtures.
-class SyncableDirectoryTest : public testing::Test {
- protected:
-  static const char kDirectoryName[];
-
-  SyncableDirectoryTest();
-  ~SyncableDirectoryTest() override;
-
-  void SetUp() override;
-  void TearDown() override;
-
-  // Destroys any currently opened directory, creates and opens a new one.
-  //
-  // Returns result of the Open call.
-  DirOpenResult ReopenDirectory();
-
-  // Creates an empty entry and sets the ID field to a default one.
-  void CreateEntry(const ModelType& model_type, const std::string& entryname);
-
-  // Creates an empty entry and sets the ID field to id.
-  void CreateEntry(const ModelType& model_type,
-                   const std::string& entryname,
-                   const int id);
-
-  void CreateEntry(const ModelType& model_type,
-                   const std::string& entryname,
-                   const Id& id);
-
-  void CreateEntryWithAttachmentMetadata(
-      const ModelType& model_type,
-      const std::string& entryname,
-      const Id& id,
-      const sync_pb::AttachmentMetadata& attachment_metadata);
-
-  void DeleteEntry(const Id& id);
-
-  // When a directory is saved then loaded from disk, it will pass through
-  // DropDeletedEntries().  This will remove some entries from the directory.
-  // This function is intended to simulate that process.
-  //
-  // WARNING: The directory will be deleted by this operation.  You should
-  // not have any pointers to the directory (open transactions included)
-  // when you call this.
-  DirOpenResult SimulateSaveAndReloadDir();
-
-  // This function will close and re-open the directory without saving any
-  // pending changes.  This is intended to simulate the recovery from a crash
-  // scenario.  The same warnings for SimulateSaveAndReloadDir apply here.
-  DirOpenResult SimulateCrashAndReloadDir();
-
-  void GetAllMetaHandles(BaseTransaction* trans, MetahandleSet* result);
-  void CheckPurgeEntriesWithTypeInSucceeded(ModelTypeSet types_to_purge,
-                                            bool before_reload);
-  bool IsInDirtyMetahandles(int64_t metahandle);
-  bool IsInMetahandlesToPurge(int64_t metahandle);
-
-  std::unique_ptr<Directory>& dir();
-  DirectoryChangeDelegate* directory_change_delegate();
-  Encryptor* encryptor();
-  TestUnrecoverableErrorHandler* unrecoverable_error_handler();
-
- private:
-  void ValidateEntry(BaseTransaction* trans,
-                     int64_t id,
-                     bool check_name,
-                     const std::string& name,
-                     int64_t base_version,
-                     int64_t server_version,
-                     bool is_del);
-
-  base::MessageLoop message_loop_;
-  std::unique_ptr<Directory> dir_;
-  NullDirectoryChangeDelegate delegate_;
-  FakeEncryptor encryptor_;
-  TestUnrecoverableErrorHandler handler_;
-  sql::Connection connection_;
-};
-
-}  // namespace syncable
-
-}  // namespace syncer
-
-#endif  // SYNC_SYNCABLE_DIRECTORY_UNITTEST_H_