components/pairing/fake_controller_pairing_controller.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef COMPONENTS_PAIRING_FAKE_CONTROLLER_PAIRING_CONTROLLER_H_
   6 #define COMPONENTS_PAIRING_FAKE_CONTROLLER_PAIRING_CONTROLLER_H_
   7
   8 #include <set>
   9 #include <utility>
  10
  11 #include "base/macros.h"
  12 #include "base/observer_list.h"
  13 #include "base/time/time.h"
  14 #include "components/pairing/controller_pairing_controller.h"
  15
  16 namespace pairing_chromeos {
  17
  18 class FakeControllerPairingController
  19     : public ControllerPairingController,
  20       public ControllerPairingController::Observer {
  21  public:
  22   typedef ControllerPairingController::Observer Observer;
  23
  24   enum DiscoveryEventType { DEVICE_FOUND, DEVICE_LOST, NOTHING_FOUND };
  25
  26   typedef std::pair<DiscoveryEventType, std::string> DiscoveryEvent;
  27   typedef std::vector<DiscoveryEvent> DiscoveryScenario;
  28
  29   // Config is a coma separated list of key-value pairs separated by colon.
  30   // Supported options:
  31   // * async_duration - integer. Default: 3000.
  32   // * fail_connecting - {0,1}. Default: 0.
  33   // * connection_lost - integer-integer. Default: 0-0.
  34   // * fail_enrollment - {0,1}. Default: 0.
  35   // * discovery - {F,L,N}-string(~{F,L,N}-string)*. Default:
  36   //   F-Device_1~F-Device_5~F-Device_3~L-Device_3~L-Device_1~F-Device_1
  37   // * code - 6 digits or empty string. Default: empty string. If strings is
  38   // empty, random code is generated.
  39   explicit FakeControllerPairingController(const std::string& config);
  40   ~FakeControllerPairingController() override;
  41
  42   // Applies given |config| to controller.
  43   void ApplyConfig(const std::string& config);
  44
  45   // Sets delay for asynchronous operations. like device searching or host
  46   // enrollment. Default value is 3 seconds.
  47   void set_async_duration(base::TimeDelta async_duration) {
  48     async_duration_ = async_duration;
  49   }
  50
  51   // Causing an error on |STAGE_ESTABLISHING_CONNECTION| stage once.
  52   void SetShouldFailOnConnecting();
  53
  54   // Causing a connection loss on |stage_begin| and a connection recovery
  55   // on |stage_end| once.
  56   void SetShouldLoseConnection(Stage stage_begin, Stage stage_end);
  57
  58   // Makes host enrollment to fail once.
  59   void SetEnrollmentShouldFail();
  60
  61   // Sets devices discovery scenario for |STAGE_DEVICES_DESCOVERY| stage.
  62   // Events are executed with interval of |async_duration_|.
  63   // For default scenario refer to implementation.
  64   void SetDiscoveryScenario(const DiscoveryScenario& discovery_scenario);
  65
  66   // Overridden from ControllerPairingController:
  67   void AddObserver(Observer* observer) override;
  68   void RemoveObserver(Observer* observer) override;
  69   Stage GetCurrentStage() override;
  70   void StartPairing() override;
  71   DeviceIdList GetDiscoveredDevices() override;
  72   void ChooseDeviceForPairing(const std::string& device_id) override;
  73   void RepeatDiscovery() override;
  74   std::string GetConfirmationCode() override;
  75   void SetConfirmationCodeIsCorrect(bool correct) override;
  76   void SetHostConfiguration(bool accepted_eula,
  77                             const std::string& lang,
  78                             const std::string& timezone,
  79                             bool send_reports,
  80                             const std::string& keyboard_layout) override;
  81   void OnAuthenticationDone(const std::string& domain,
  82                             const std::string& auth_token) override;
  83   void StartSession() override;
  84
  85  private:
  86   void ChangeStage(Stage new_stage);
  87   void ChangeStageLater(Stage new_stage);
  88   void ExecuteDiscoveryEvent(size_t event_position);
  89   void DeviceFound(const std::string& device_id);
  90   void DeviceLost(const std::string& device_id);
  91
  92   // Overridden from ui::ControllerPairingController::Observer:
  93   void PairingStageChanged(Stage new_stage) override;
  94   void DiscoveredDevicesListChanged() override;
  95
  96   base::ObserverList<ControllerPairingController::Observer> observers_;
  97   Stage current_stage_;
  98   std::string confirmation_code_;
  99   std::string preset_confirmation_code_;
 100   base::TimeDelta async_duration_;
 101   DiscoveryScenario discovery_scenario_;
 102   std::set<std::string> discovered_devices_;
 103   std::string choosen_device_;
 104   bool should_fail_on_connecting_;
 105   Stage connection_lost_begin_;
 106   Stage connection_lost_end_;
 107   bool enrollment_should_fail_;
 108
 109   DISALLOW_COPY_AND_ASSIGN(FakeControllerPairingController);
 110 };
 111
 112 }  // namespace pairing_chromeos
 113
 114 #endif  // COMPONENTS_PAIRING_FAKE_CONTROLLER_PAIRING_CONTROLLER_H_