Home | History | Annotate | Download | only in dbus 
      1 // Copyright (c) 2012 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 CHROMEOS_DBUS_FAKE_UPDATE_ENGINE_CLIENT_H_
      6 #define CHROMEOS_DBUS_FAKE_UPDATE_ENGINE_CLIENT_H_
      7 
      8 #include <queue>
      9 #include <string>
     10 
     11 #include "chromeos/dbus/update_engine_client.h"
     12 
     13 namespace chromeos {
     14 
     15 // A fake implementation of UpdateEngineClient. The user of this class can
     16 // use set_update_engine_client_status() to set a fake last Status and
     17 // GetLastStatus() returns the fake with no modification. Other methods do
     18 // nothing.
     19 class FakeUpdateEngineClient : public UpdateEngineClient {
     20  public:
     21   FakeUpdateEngineClient();
     22   virtual ~FakeUpdateEngineClient();
     23 
     24   // Overrides
     25   virtual void AddObserver(Observer* observer) OVERRIDE;
     26   virtual void RemoveObserver(Observer* observer) OVERRIDE;
     27   virtual bool HasObserver(Observer* observer) OVERRIDE;
     28   virtual void RequestUpdateCheck(const UpdateCheckCallback& callback) OVERRIDE;
     29   virtual void RebootAfterUpdate() OVERRIDE;
     30   virtual Status GetLastStatus() OVERRIDE;
     31   virtual void SetChannel(const std::string& target_channel,
     32                           bool is_powerwash_allowed) OVERRIDE;
     33   virtual void GetChannel(bool get_current_channel,
     34                           const GetChannelCallback& callback) OVERRIDE;
     35 
     36   // Pushes UpdateEngineClient::Status in the queue to test changing status.
     37   // GetLastStatus() returns the status set by this method in FIFO order.
     38   // See set_default_status().
     39   void PushLastStatus(const UpdateEngineClient::Status& status) {
     40     status_queue_.push(status);
     41   }
     42 
     43   // Sets the default UpdateEngineClient::Status. GetLastStatus() returns the
     44   // value set here if |status_queue_| is empty.
     45   void set_default_status(const UpdateEngineClient::Status& status);
     46 
     47   // Sets a value returned by RequestUpdateCheck().
     48   void set_update_check_result(
     49       const UpdateEngineClient::UpdateCheckResult& result);
     50 
     51   // Returns how many times RebootAfterUpdate() is called.
     52   int reboot_after_update_call_count() {
     53     return reboot_after_update_call_count_;
     54   }
     55 
     56  private:
     57   std::queue<UpdateEngineClient::Status> status_queue_;
     58   UpdateEngineClient::Status default_status_;
     59   UpdateEngineClient::UpdateCheckResult update_check_result_;
     60   int reboot_after_update_call_count_;
     61 };
     62 
     63 }  // namespace chromeos
     64 
     65 #endif  // CHROMEOS_DBUS_FAKE_UPDATE_ENGINE_CLIENT_H_
     66