add unit tests for MediaGalleriesDialogGtk

chrome/browser/ui/gtk/extensions/media_galleries_dialog_gtk.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 CHROME_BROWSER_UI_GTK_EXTENSIONS_MEDIA_GALLERIES_DIALOG_GTK_H_
 #define CHROME_BROWSER_UI_GTK_EXTENSIONS_MEDIA_GALLERIES_DIALOG_GTK_H_
 
 #include <gtk/gtk.h>
 #include <map>
 
 #include "base/compiler_specific.h"
+#include "base/gtest_prod_util.h"
 #include "chrome/browser/media_gallery/media_galleries_dialog_controller.h"
 #include "chrome/browser/ui/gtk/constrained_window_gtk.h"
 #include "ui/base/gtk/gtk_signal.h"
 #include "ui/base/gtk/owned_widget_gtk.h"
 
 namespace chrome {
 
 class MediaGalleriesDialogController;
+class MediaGalleriesDialogTest;
 
 // The media galleries configuration view for Gtk. It will immediately show
 // upon construction.
 class MediaGalleriesDialogGtk : public MediaGalleriesDialog,
                                 public ConstrainedWindowGtkDelegate {
  public:
   explicit MediaGalleriesDialogGtk(MediaGalleriesDialogController* controller);
   virtual ~MediaGalleriesDialogGtk();
 
   // MediaGalleriesDialog implementation:
   virtual void UpdateGallery(const MediaGalleryPrefInfo* gallery,
                              bool permitted) OVERRIDE;
 
   // ConstrainedWindowGtkDelegate implementation:
   virtual GtkWidget* GetWidgetRoot() OVERRIDE;
   virtual GtkWidget* GetFocusWidget() OVERRIDE;
   virtual void DeleteDelegate() OVERRIDE;
 
   // Event callbacks.
   CHROMEGTK_CALLBACK_0(MediaGalleriesDialogGtk, void, OnToggled);
   CHROMEGTK_CALLBACK_0(MediaGalleriesDialogGtk, void, OnAddFolder);
   CHROMEGTK_CALLBACK_0(MediaGalleriesDialogGtk, void, OnConfirm);
   CHROMEGTK_CALLBACK_0(MediaGalleriesDialogGtk, void, OnCancel);
 
  private:
+  FRIEND_TEST_ALL_PREFIXES(MediaGalleriesDialogTest, InitializeCheckboxes);
+  FRIEND_TEST_ALL_PREFIXES(MediaGalleriesDialogTest, ToggleCheckboxes);
+  FRIEND_TEST_ALL_PREFIXES(MediaGalleriesDialogTest, UpdateAdds);
+
   typedef std::map<const MediaGalleryPrefInfo*, GtkWidget*> CheckboxMap;
 
   // Creates the widget hierarchy.
   void InitWidgets();
 
   // Updates the state of the confirm button. It will be disabled when
   void UpdateConfirmButtonState();
 
   MediaGalleriesDialogController* controller_;
   ConstrainedWindowGtk* window_;
@@ skipping 16 matching lines @@
 
   // True if the user has pressed accept.
   bool accepted_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaGalleriesDialogGtk);
 };
 
 }  // namespace chrome
 
 #endif  // CHROME_BROWSER_UI_GTK_EXTENSIONS_MEDIA_GALLERIES_DIALOG_GTK_H_