blob: e22bd422e6368b4c01610af1b2dddbbf449f9c6d [file] [log] [blame]
// Copyright (c) 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 <set>
#include <string>
#include "base/callback.h"
#include "base/files/file_path.h"
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "base/observer_list.h"
#include "chromeos/dbus/cros_disks_client.h"
namespace chromeos {
// A fake implementation of CrosDiskeClient. This class provides a fake behavior
// and the user of this class can raise a fake mouse events.
class CHROMEOS_EXPORT FakeCrosDisksClient : public CrosDisksClient {
using CustomMountPointCallback =
base::RepeatingCallback<base::FilePath(const std::string&,
const std::vector<std::string>&)>;
~FakeCrosDisksClient() override;
// CrosDisksClient overrides
void Init(dbus::Bus* bus) override;
void AddObserver(Observer* observer) override;
void RemoveObserver(Observer* observer) override;
// Performs fake mounting for archive files. Instead of actually extracting
// contents of archive files, this function creates a directory that
// contains a dummy file.
void Mount(const std::string& source_path,
const std::string& source_format,
const std::string& mount_label,
const std::vector<std::string>& mount_options,
MountAccessMode access_mode,
RemountOption remount,
VoidDBusMethodCallback callback) override;
// Deletes the directory created in Mount().
void Unmount(const std::string& device_path,
UnmountOptions options,
VoidDBusMethodCallback callback) override;
void EnumerateAutoMountableDevices(
const EnumerateDevicesCallback& callback,
const base::Closure& error_callback) override;
void EnumerateDevices(const EnumerateDevicesCallback& callback,
const base::Closure& error_callback) override;
void EnumerateMountEntries(const EnumerateMountEntriesCallback& callback,
const base::Closure& error_callback) override;
void Format(const std::string& device_path,
const std::string& filesystem,
VoidDBusMethodCallback callback) override;
void Rename(const std::string& device_path,
const std::string& volume_name,
VoidDBusMethodCallback callback) override;
void GetDeviceProperties(const std::string& device_path,
const GetDevicePropertiesCallback& callback,
const base::Closure& error_callback) override;
// Used in tests to simulate signals sent by cros disks layer.
// Calls corresponding methods of the registered observers.
void NotifyMountCompleted(MountError error_code,
const std::string& source_path,
MountType mount_type,
const std::string& mount_path);
void NotifyFormatCompleted(FormatError error_code,
const std::string& device_path);
void NotifyRenameCompleted(RenameError error_code,
const std::string& device_path);
// Add a callback to be executed when a Mount call is made to a URI
// source_path. The mount point from the first non empty result will be used
// in the order added.
void AddCustomMountPointCallback(
CustomMountPointCallback custom_mount_point_callback);
// Returns how many times Unmount() was called.
int unmount_call_count() const {
return unmount_call_count_;
// Returns the |device_path| parameter from the last invocation of Unmount().
const std::string& last_unmount_device_path() const {
return last_unmount_device_path_;
// Returns the |options| parameter from the last invocation of Unmount().
UnmountOptions last_unmount_options() const {
return last_unmount_options_;
// Makes the subsequent Unmount() calls fail. Unmount() succeeds by default.
void MakeUnmountFail() {
unmount_success_ = false;
// Sets a listener callbackif the following Unmount() call is success or not.
// Unmount() calls the corresponding callback given as a parameter.
void set_unmount_listener(base::Closure listener) {
unmount_listener_ = listener;
// Returns how many times Format() was called.
int format_call_count() const {
return format_call_count_;
// Returns the |device_path| parameter from the last invocation of Format().
const std::string& last_format_device_path() const {
return last_format_device_path_;
// Returns the |filesystem| parameter from the last invocation of Format().
const std::string& last_format_filesystem() const {
return last_format_filesystem_;
// Makes the subsequent Format() calls fail. Format() succeeds by default.
void MakeFormatFail() {
format_success_ = false;
// Returns how many times Rename() was called.
int rename_call_count() const { return rename_call_count_; }
// Returns the |device_path| parameter from the last invocation of Rename().
const std::string& last_rename_device_path() const {
return last_rename_device_path_;
// Returns the |volume_name| parameter from the last invocation of Rename().
const std::string& last_rename_volume_name() const {
return last_rename_volume_name_;
// Makes the subsequent Rename() calls fail. Rename() succeeds by default.
void MakeRenameFail() { rename_success_ = false; }
// Continuation of Mount().
void DidMount(const std::string& source_path,
MountType type,
const base::FilePath& mounted_path,
VoidDBusMethodCallback callback,
MountError mount_error);
base::ObserverList<Observer> observer_list_;
int unmount_call_count_;
std::string last_unmount_device_path_;
UnmountOptions last_unmount_options_;
bool unmount_success_;
base::Closure unmount_listener_;
int format_call_count_;
std::string last_format_device_path_;
std::string last_format_filesystem_;
bool format_success_;
int rename_call_count_;
std::string last_rename_device_path_;
std::string last_rename_volume_name_;
bool rename_success_;
std::set<base::FilePath> mounted_paths_;
std::vector<CustomMountPointCallback> custom_mount_point_callbacks_;
base::WeakPtrFactory<FakeCrosDisksClient> weak_ptr_factory_;
} // namespace chromeos