chromium/ui/views/test/views_test_base.h

// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef UI_VIEWS_TEST_VIEWS_TEST_BASE_H_
#define UI_VIEWS_TEST_VIEWS_TEST_BASE_H_

#include <memory>
#include <optional>
#include <utility>

#include "base/compiler_specific.h"
#include "base/test/task_environment.h"
#include "build/build_config.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/platform_test.h"
#include "ui/accessibility/platform/ax_platform_for_test.h"
#include "ui/base/ui_base_features.h"
#include "ui/views/test/scoped_views_test_helper.h"
#include "ui/views/test/test_views_delegate.h"
#include "ui/views/widget/widget.h"

#if BUILDFLAG(IS_WIN)
#include "ui/base/win/scoped_ole_initializer.h"
#endif

#if defined(USE_AURA)
#include "ui/aura/test/aura_test_helper.h"
#include "ui/aura/window_tree_host.h"
#endif

namespace views {

// A base class for views unit test. It creates a message loop necessary
// to drive UI events and takes care of OLE initialization for windows.
class ViewsTestBase : public PlatformTest { … };

// A helper that makes it easier to declare basic views tests that want to test
// desktop native widgets. See |ViewsTestBase::native_widget_type_| and
// |ViewsTestBase::CreateNativeWidgetForTest|. In short, for Aura, this will
// result in most Widgets automatically being backed by a
// DesktopNativeWidgetAura. For Mac, it has no impact as a NativeWidgetMac is
// used either way.
class ViewsTestWithDesktopNativeWidget : public ViewsTestBase { … };

}  // namespace views

#endif  // UI_VIEWS_TEST_VIEWS_TEST_BASE_H_