Adds AshTest

ash/mus/test/ash_test_impl_mus.cc

+// Copyright 2016 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.
+
+#include "ash/mus/test/ash_test_impl_mus.h"
+
+#include "ash/common/test/ash_test.h"
+#include "ash/mus/bridge/wm_window_mus.h"
+#include "base/memory/ptr_util.h"
+#include "services/ui/public/cpp/property_type_converters.h"
+#include "services/ui/public/cpp/window.h"
+#include "services/ui/public/cpp/window_property.h"
+#include "services/ui/public/interfaces/window_manager.mojom.h"
+
+namespace ash {
+namespace mus {
+namespace {
+
+// WmTestBase is abstract as TestBody() is pure virtual (the various TEST
+// macros have the implementation). In order to create WmTestBase we have to
+// subclass with an empty implementation of TestBody(). That's ok as the class
+// isn't used as a normal test here.
+class WmTestBaseImpl : public WmTestBase {
+ public:
+  WmTestBaseImpl() {}
+  ~WmTestBaseImpl() override {}
+
+  // WmTestBase:
+  void TestBody() override {}
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(WmTestBaseImpl);
+};
+
+}  // namespace
+
+AshTestImplMus::AshTestImplMus()
+    : wm_test_base_(base::MakeUnique<WmTestBaseImpl>()) {}
+
+AshTestImplMus::~AshTestImplMus() {}
+
+void AshTestImplMus::SetUp() {
+  wm_test_base_->SetUp();
+}
+
+void AshTestImplMus::TearDown() {
+  wm_test_base_->TearDown();
+}
+
+bool AshTestImplMus::SupportsMultipleDisplays() const {
+  return wm_test_base_->SupportsMultipleDisplays();
+}
+
+void AshTestImplMus::UpdateDisplay(const std::string& display_spec) {
+  wm_test_base_->UpdateDisplay(display_spec);
+}
+
+std::unique_ptr<WindowOwner> AshTestImplMus::CreateTestWindow(
+    const gfx::Rect& bounds_in_screen,
+    ui::wm::WindowType type,
+    int shell_window_id) {
+  WmWindowMus* window =
+      WmWindowMus::Get(wm_test_base_->CreateTestWindow(bounds_in_screen, type));
+  window->SetShellWindowId(shell_window_id);
+  return base::MakeUnique<WindowOwner>(window);
+}
+
+display::Display AshTestImplMus::GetSecondaryDisplay() {
+  return wm_test_base_->GetSecondaryDisplay();
+}
+
+bool AshTestImplMus::SetSecondaryDisplayPlacement(
+    display::DisplayPlacement::Position position,
+    int offset) {
+  NOTIMPLEMENTED();
+  return false;
+}
+
+}  // namespace mus
+
+// static
+std::unique_ptr<AshTestImpl> AshTestImpl::Create() {
+  return base::MakeUnique<mus::AshTestImplMus>();
+}
+
+}  // namespace ash