Tests covering additional screens of reset-Rollback option added.

chromeos/dbus/fake_update_engine_client.h

 // Copyright (c) 2012 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 CHROMEOS_DBUS_FAKE_UPDATE_ENGINE_CLIENT_H_
 #define CHROMEOS_DBUS_FAKE_UPDATE_ENGINE_CLIENT_H_
 
 #include <queue>
 #include <string>
 
@@ skipping 26 matching lines @@
   virtual void GetChannel(bool get_current_channel,
                           const GetChannelCallback& callback) OVERRIDE;
 
   // Pushes UpdateEngineClient::Status in the queue to test changing status.
   // GetLastStatus() returns the status set by this method in FIFO order.
   // See set_default_status().
   void PushLastStatus(const UpdateEngineClient::Status& status) {
     status_queue_.push(status);
   }
 
+  // Sends status change notification.
+  void NotifyObserversThatStatusChanged(
+      const UpdateEngineClient::Status& status);
+
   // Sets the default UpdateEngineClient::Status. GetLastStatus() returns the
   // value set here if |status_queue_| is empty.
   void set_default_status(const UpdateEngineClient::Status& status);
 
   // Sets a value returned by RequestUpdateCheck().
   void set_update_check_result(
       const UpdateEngineClient::UpdateCheckResult& result);
 
   void set_can_rollback_check_result(bool result) {
       can_rollback_stub_result_ = result;
   }
 
   // Returns how many times RebootAfterUpdate() is called.
   int reboot_after_update_call_count() const {
       return reboot_after_update_call_count_;
   }
 
   // Returns how many times Rollback() is called.
   int rollback_call_count() const { return rollback_call_count_; }
 
   // Returns how many times Rollback() is called.
   int can_rollback_call_count() const { return can_rollback_call_count_; }
 
  private:
+  ObserverList<Observer> observers_;
   std::queue<UpdateEngineClient::Status> status_queue_;
   UpdateEngineClient::Status default_status_;
   UpdateEngineClient::UpdateCheckResult update_check_result_;
   bool can_rollback_stub_result_;
   int reboot_after_update_call_count_;
   int rollback_call_count_;
   int can_rollback_call_count_;
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_DBUS_FAKE_UPDATE_ENGINE_CLIENT_H_