Mocks for all libcros elements

chrome/browser/chromeos/cros/mount_library.h

 // Copyright (c) 2009 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 CHROME_BROWSER_CHROMEOS_CROS_MOUNT_LIBRARY_H_
 #define CHROME_BROWSER_CHROMEOS_CROS_MOUNT_LIBRARY_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 27 matching lines @@
   };
   typedef std::vector<Disk> DiskVector;
 
   class Observer {
    public:
     virtual void MountChanged(MountLibrary* obj,
                               MountEventType evt,
                               const std::string& path) = 0;
   };
 
-  // This gets the singleton MountLibrary
-  static MountLibrary* Get();
+  virtual ~MountLibrary() {}
+  virtual void AddObserver(Observer* observer) = 0;
+  virtual void RemoveObserver(Observer* observer) = 0;
+  virtual const DiskVector& disks() const = 0;
+};
 
-  void AddObserver(Observer* observer);
-  void RemoveObserver(Observer* observer);
 
-  const DiskVector& disks() const { return disks_; }
+// This class handles the interaction with the ChromeOS mount library APIs.
+// Classes can add themselves as observers. Users can get an instance of this
+// library class like this: MountLibrary::Get().
+class MountLibraryImpl : public MountLibrary {
+ public:
+  MountLibraryImpl();
+  virtual ~MountLibraryImpl();
+
+  // MountLibrary overrides.
+  virtual void AddObserver(Observer* observer);
+  virtual void RemoveObserver(Observer* observer);
+  virtual const DiskVector& disks() const { return disks_; }
 
  private:
-  friend struct DefaultSingletonTraits<MountLibrary>;
-
   void ParseDisks(const MountStatus& status);
 
-  MountLibrary();
-  ~MountLibrary();
-
   // This method is called when there's a change in mount status.
   // This method is called the UI Thread.
   static void MountStatusChangedHandler(void* object,
                                         const MountStatus& status,
                                         MountEventType evt,
                                         const char* path);
 
   // This methods starts the monitoring of mount changes.
   // It should be called on the UI Thread.
   void Init();
 
   // Called by the handler to update the mount status.
   // This will notify all the Observers.
   void UpdateMountStatus(const MountStatus& status,
                          MountEventType evt,
                          const std::string& path);
 
   ObserverList<Observer> observers_;
 
   // A reference to the  mount api, to allow callbacks when the mount
   // status changes.
   MountStatusConnection mount_status_connection_;
 
   // The list of disks found.
   DiskVector disks_;
 
-  DISALLOW_COPY_AND_ASSIGN(MountLibrary);
+  DISALLOW_COPY_AND_ASSIGN(MountLibraryImpl);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_CROS_MOUNT_LIBRARY_H_