Athena unittests framework

athena/test/athena_test_helper.h

Index: athena/test/athena_test_helper.h
diff --git a/athena/test/athena_test_helper.h b/athena/test/athena_test_helper.h
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+// Copyright 2014 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 ATHENA_TEST_ATHENA_TEST_HELPER_H_
+#define ATHENA_TEST_ATHENA_TEST_HELPER_H_
+
+#include "base/basictypes.h"
+#include "base/memory/scoped_ptr.h"
+#include "ui/aura/window_tree_host.h"
+
+namespace base {
+class MessageLoopForUI;
+}
+
+namespace ui {
+class ContextFactory;
+class ScopedAnimationDurationScaleMode;
+}
+
+namespace aura {
+class Window;
+class TestScreen;
+class WindowTreeHost;
+namespace client {
+class FocusClient;
+}
+}
+
+namespace wm {
+class InputMethodEventFilter;
+}
+
+namespace athena {
+namespace test {
+
+// A helper class owned by tests that does common initialization required for
+// Athena use. This class creates a root window with clients and other objects
+// that are necessary to run test on Athena.
+class AthenaTestHelper {
+ public:
+  explicit AthenaTestHelper(base::MessageLoopForUI* message_loop);
+  ~AthenaTestHelper();
+
+  // Creates and initializes (shows and sizes) the RootWindow for use in tests.
+  void SetUp(ui::ContextFactory* context_factory);
+
+  // Clean up objects that are created for tests. This also deletes the Env
+  // object.
+  void TearDown();
+
+  // Flushes message loop.
+  void RunAllPendingInMessageLoop();
+
+  aura::Window* root_window() { return host_->window(); }
+  aura::WindowTreeHost* host() { return host_.get(); }
+
+ private:
+  bool setup_called_;
+  bool teardown_called_;
+
+  base::MessageLoopForUI* message_loop_;
+
+  scoped_ptr<aura::WindowTreeHost> host_;
+  scoped_ptr<aura::TestScreen> test_screen_;
+  scoped_ptr<aura::client::FocusClient> focus_client_;
+  scoped_ptr< ::wm::InputMethodEventFilter> input_method_filter_;
+  scoped_ptr<ui::ScopedAnimationDurationScaleMode> zero_duration_mode_;
+
+  DISALLOW_COPY_AND_ASSIGN(AthenaTestHelper);
+};
+
+}  // namespace test
+}  // namespace athena
+
+#endif  // ATHENA_TEST_ATHENA_TEST_HELPER_H_