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

sync/test/fake_server/fake_server.h

Index: sync/test/fake_server/fake_server.h
diff --git a/sync/test/fake_server/fake_server.h b/sync/test/fake_server/fake_server.h
deleted file mode 100644
index 03b3c324c006bcb21c71573b9c663b7a5145026a..0000000000000000000000000000000000000000
--- a/sync/test/fake_server/fake_server.h
+++ /dev/null
@@ -1,270 +0,0 @@
-// 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_TEST_FAKE_SERVER_FAKE_SERVER_H_
-#define SYNC_TEST_FAKE_SERVER_FAKE_SERVER_H_
-
-#include <stdint.h>
-
-#include <map>
-#include <memory>
-#include <string>
-#include <vector>
-
-#include "base/callback.h"
-#include "base/observer_list.h"
-#include "base/threading/thread_checker.h"
-#include "base/values.h"
-#include "sync/internal_api/public/base/model_type.h"
-#include "sync/protocol/sync.pb.h"
-#include "sync/test/fake_server/fake_server_entity.h"
-
-namespace fake_server {
-
-// A fake version of the Sync server used for testing. This class is not thread
-// safe.
-class FakeServer {
- public:
-  class Observer {
-   public:
-    virtual ~Observer() {}
-
-    // Called after FakeServer has processed a successful commit. The types
-    // updated as part of the commit are passed in |committed_model_types|.
-    virtual void OnCommit(
-        const std::string& committer_id,
-        syncer::ModelTypeSet committed_model_types) = 0;
-  };
-
-  FakeServer();
-  virtual ~FakeServer();
-
-  // Handles a /command POST (with the given |request|) to the server. Three
-  // output arguments, |error_code|, |response_code|, and |response|, are used
-  // to pass data back to the caller. The command has failed if the value
-  // pointed to by |error_code| is nonzero. |completion_closure| will be called
-  // immediately before return.
-  void HandleCommand(const std::string& request,
-                     const base::Closure& completion_closure,
-                     int* error_code,
-                     int* response_code,
-                     std::string* response);
-
-  // Helpers for fetching the last Commit or GetUpdates messages, respectively.
-  // Returns true if the specified message existed, and false if no message has
-  // been received.
-  bool GetLastCommitMessage(sync_pb::ClientToServerMessage* message);
-  bool GetLastGetUpdatesMessage(sync_pb::ClientToServerMessage* message);
-
-  // Creates a DicionaryValue representation of all entities present in the
-  // server. The dictionary keys are the strings generated by ModelTypeToString
-  // and the values are ListValues containing StringValue versions of entity
-  // names.
-  std::unique_ptr<base::DictionaryValue> GetEntitiesAsDictionaryValue();
-
-  // Returns all entities stored by the server of the given |model_type|.
-  // This method returns SyncEntity protocol buffer objects (instead of
-  // FakeServerEntity) so that callers can inspect datatype-specific data
-  // (e.g., the URL of a session tab).
-  std::vector<sync_pb::SyncEntity> GetSyncEntitiesByModelType(
-      syncer::ModelType model_type);
-
-  // Adds |entity| to the server's collection of entities. This method makes no
-  // guarantees that the added entity will result in successful server
-  // operations.
-  void InjectEntity(std::unique_ptr<FakeServerEntity> entity);
-
-  // Modifies the entity on the server with the given |id|. The entity's
-  // EntitySpecifics are replaced with |updated_specifics| and its version is
-  // updated. If the given |id| does not exist or the ModelType of
-  // |updated_specifics| does not match the entity, false is returned.
-  // Otherwise, true is returned to represent a successful modification.
-  //
-  // This method sometimes updates entity data beyond EntitySpecifics. For
-  // example, in the case of a bookmark, changing the BookmarkSpecifics title
-  // field will modify the top-level entity's name field.
-  bool ModifyEntitySpecifics(const std::string& id,
-                             const sync_pb::EntitySpecifics& updated_specifics);
-
-  bool ModifyBookmarkEntity(const std::string& id,
-                            const std::string& parent_id,
-                            const sync_pb::EntitySpecifics& updated_specifics);
-
-  // Clears server data simulating a "dashboard stop and clear" and sets a new
-  // store birthday.
-  void ClearServerData();
-
-  // Puts the server in a state where it acts as if authentication has
-  // succeeded.
-  void SetAuthenticated();
-
-  // Puts the server in a state where all commands will fail with an
-  // authentication error.
-  void SetUnauthenticated();
-
-  // Force the server to return |error_type| in the error_code field of
-  // ClientToServerResponse on all subsequent sync requests. This method should
-  // not be called if TriggerActionableError has previously been called. Returns
-  // true if error triggering was successfully configured.
-  bool TriggerError(const sync_pb::SyncEnums::ErrorType& error_type);
-
-  // Force the server to return the given data as part of the error field of
-  // ClientToServerResponse on all subsequent sync requests. This method should
-  // not be called if TriggerError has previously been called. Returns true if
-  // error triggering was successfully configured.
-  bool TriggerActionableError(
-    const sync_pb::SyncEnums::ErrorType& error_type,
-    const std::string& description,
-    const std::string& url,
-    const sync_pb::SyncEnums::Action& action);
-
-  // Instructs the server to send triggered errors on every other request
-  // (starting with the first one after this call). This feature can be used to
-  // test the resiliency of the client when communicating with a problematic
-  // server or flaky network connection. This method should only be called
-  // after a call to TriggerError or TriggerActionableError. Returns true if
-  // triggered error alternating was successful.
-  bool EnableAlternatingTriggeredErrors();
-
-  // Adds |observer| to FakeServer's observer list. This should be called
-  // before the Profile associated with |observer| is connected to the server.
-  void AddObserver(Observer* observer);
-
-  // Removes |observer| from the FakeServer's observer list. This method
-  // must be called if AddObserver was ever called with |observer|.
-  void RemoveObserver(Observer* observer);
-
-  // Undoes the effects of DisableNetwork.
-  void EnableNetwork();
-
-  // Forces every request to fail in a way that simulates a network failure.
-  // This can be used to trigger exponential backoff in the client.
-  void DisableNetwork();
-
-  // Returns the entity ID of the Bookmark Bar folder.
-  std::string GetBookmarkBarFolderId() const;
-
-  // Returns the current FakeServer as a WeakPtr.
-  base::WeakPtr<FakeServer> AsWeakPtr();
-
- private:
-  using EntityMap = std::map<std::string, std::unique_ptr<FakeServerEntity>>;
-
-  // Gets FakeServer ready for syncing.
-  void Init();
-
-  // Processes a GetUpdates call.
-  bool HandleGetUpdatesRequest(const sync_pb::GetUpdatesMessage& get_updates,
-                               sync_pb::GetUpdatesResponse* response);
-
-  // Processes a Commit call.
-  bool HandleCommitRequest(const sync_pb::CommitMessage& message,
-                           const std::string& invalidator_client_id,
-                           sync_pb::CommitResponse* response);
-
-  // Creates and saves a permanent folder for Bookmarks (e.g., Bookmark Bar).
-  bool CreatePermanentBookmarkFolder(const std::string& server_tag,
-                                     const std::string& name);
-
-  // Inserts the default permanent items in |entities_|.
-  bool CreateDefaultPermanentItems();
-
-  // Saves a |entity| to |entities_|.
-  void SaveEntity(std::unique_ptr<FakeServerEntity> entity);
-
-  // Commits a client-side SyncEntity to the server as a FakeServerEntity.
-  // The client that sent the commit is identified via |client_guid|. The
-  // parent ID string present in |client_entity| should be ignored in favor
-  // of |parent_id|. If the commit is successful, the entity's server ID string
-  // is returned and a new FakeServerEntity is saved in |entities_|.
-  std::string CommitEntity(
-      const sync_pb::SyncEntity& client_entity,
-      sync_pb::CommitResponse_EntryResponse* entry_response,
-      const std::string& client_guid,
-      const std::string& parent_id);
-
-  // Populates |entry_response| based on the stored entity identified by
-  // |entity_id|. It is assumed that the entity identified by |entity_id| has
-  // already been stored using SaveEntity.
-  void BuildEntryResponseForSuccessfulCommit(
-      const std::string& entity_id,
-      sync_pb::CommitResponse_EntryResponse* entry_response);
-
-  // Determines whether the SyncEntity with id_string |id| is a child of an
-  // entity with id_string |potential_parent_id|.
-  bool IsChild(const std::string& id, const std::string& potential_parent_id);
-
-  // Creates and saves tombstones for all children of the entity with the given
-  // |id|. A tombstone is not created for the entity itself.
-  void DeleteChildren(const std::string& id);
-
-  // Returns whether a triggered error should be sent for the request.
-  bool ShouldSendTriggeredError() const;
-
-  // Updates the |entity| to a new version and increments the version counter
-  // that the server uses to assign versions.
-  void UpdateEntityVersion(FakeServerEntity* entity);
-
-  // Returns the store birthday.
-  std::string GetStoreBirthday() const;
-
-  // This is the last version number assigned to an entity. The next entity will
-  // have a version number of version_ + 1.
-  int64_t version_;
-
-  // The current store birthday value.
-  int64_t store_birthday_;
-
-  // Whether the server should act as if incoming connections are properly
-  // authenticated.
-  bool authenticated_;
-
-  // All SyncEntity objects saved by the server. The key value is the entity's
-  // id string.
-  EntityMap entities_;
-
-  // All Keystore keys known to the server.
-  std::vector<std::string> keystore_keys_;
-
-  // Used as the error_code field of ClientToServerResponse on all responses
-  // except when |triggered_actionable_error_| is set.
-  sync_pb::SyncEnums::ErrorType error_type_;
-
-  // Used as the error field of ClientToServerResponse when its pointer is not
-  // NULL.
-  std::unique_ptr<sync_pb::ClientToServerResponse_Error>
-      triggered_actionable_error_;
-
-  // These values are used in tandem to return a triggered error (either
-  // |error_type_| or |triggered_actionable_error_|) on every other request.
-  // |alternate_triggered_errors_| is set if this feature is enabled and
-  // |request_counter_| is used to send triggered errors on odd-numbered
-  // requests. Note that |request_counter_| can be reset and is not necessarily
-  // indicative of the total number of requests handled during the object's
-  // lifetime.
-  bool alternate_triggered_errors_;
-  int request_counter_;
-
-  // FakeServer's observers.
-  base::ObserverList<Observer, true> observers_;
-
-  // When true, the server operates normally. When false, a failure is returned
-  // on every request. This is used to simulate a network failure on the client.
-  bool network_enabled_;
-
-  // The last received client to server messages.
-  sync_pb::ClientToServerMessage last_commit_message_;
-  sync_pb::ClientToServerMessage last_getupdates_message_;
-
-  // Used to verify that FakeServer is only used from one thread.
-  base::ThreadChecker thread_checker_;
-
-  // Creates WeakPtr versions of the current FakeServer. This must be the last
-  // data member!
-  base::WeakPtrFactory<FakeServer> weak_ptr_factory_;
-};
-
-}  // namespace fake_server
-
-#endif  // SYNC_TEST_FAKE_SERVER_FAKE_SERVER_H_