ui/views/test/views_test_helper.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 UI_VIEWS_TEST_VIEWS_TEST_HELPER_H_
   6 #define UI_VIEWS_TEST_VIEWS_TEST_HELPER_H_
   7
   8 #include "ui/gfx/native_widget_types.h"
   9
  10 namespace base {
  11 class MessageLoopForUI;
  12 }
  13
  14 namespace ui {
  15 class ContextFactory;
  16 }
  17
  18 namespace views {
  19
  20 // A helper class owned by tests that performs platform specific initialization
  21 // required for running tests.
  22 class ViewsTestHelper {
  23  public:
  24   explicit ViewsTestHelper();
  25   virtual ~ViewsTestHelper();
  26
  27   // Create a platform specific instance.
  28   static ViewsTestHelper* Create(base::MessageLoopForUI* message_loop,
  29                                  ui::ContextFactory* context_factory);
  30
  31   // Creates objects that are needed for tests.
  32   virtual void SetUp();
  33
  34   // Clean up objects that were created for tests.
  35   virtual void TearDown();
  36
  37   // Returns a context view. In aura builds, this will be the
  38   // RootWindow. Everywhere else, NULL.
  39   virtual gfx::NativeWindow GetContext();
  40
  41  private:
  42   DISALLOW_COPY_AND_ASSIGN(ViewsTestHelper);
  43 };
  44
  45 }  // namespace views
  46
  47 #endif  // UI_VIEWS_TEST_VIEWS_TEST_HELPER_H_