| // 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 "device/vr/vr_display_impl.h" |
| |
| #include "base/message_loop/message_loop.h" |
| #include "base/run_loop.h" |
| #include "device/vr/test/fake_vr_device.h" |
| #include "device/vr/test/fake_vr_device_provider.h" |
| #include "device/vr/test/fake_vr_display_impl_client.h" |
| #include "device/vr/test/fake_vr_service_client.h" |
| #include "device/vr/vr_device_manager.h" |
| #include "device/vr/vr_service.mojom.h" |
| #include "device/vr/vr_service_impl.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace device { |
| |
| class VRDisplayImplTest : public testing::Test { |
| public: |
| VRDisplayImplTest() {} |
| ~VRDisplayImplTest() override {} |
| void onDisplaySynced(unsigned int number_of_devices) {} |
| void onPresentComplete(bool success) { |
| is_request_presenting_success_ = success; |
| } |
| |
| protected: |
| void SetUp() override { |
| provider_ = new FakeVRDeviceProvider(); |
| device_ = new FakeVRDevice(); |
| provider_->AddDevice(base::WrapUnique(device_)); |
| device_manager_.reset(new VRDeviceManager(base::WrapUnique(provider_))); |
| } |
| |
| std::unique_ptr<VRServiceImpl> BindService() { |
| mojom::VRServiceClientPtr proxy; |
| clients_.push_back(new FakeVRServiceClient(mojo::GetProxy(&proxy))); |
| |
| auto service = base::WrapUnique(new VRServiceImpl()); |
| service->SetClient(std::move(proxy), |
| base::Bind(&VRDisplayImplTest::onDisplaySynced, |
| base::Unretained(this))); |
| return service; |
| } |
| |
| void RequestPresent(VRDisplayImpl* display_impl) { |
| display_impl->RequestPresent( |
| true, base::Bind(&VRDisplayImplTest::onPresentComplete, |
| base::Unretained(this))); |
| } |
| |
| void ExitPresent(VRDisplayImpl* display_impl) { display_impl->ExitPresent(); } |
| |
| void TearDown() override { base::RunLoop().RunUntilIdle(); } |
| |
| VRDevice* device() { return device_; } |
| |
| bool presenting() { return !!device_->presenting_service_; } |
| |
| base::MessageLoop message_loop_; |
| bool is_request_presenting_success_ = false; |
| FakeVRDeviceProvider* provider_; |
| FakeVRDevice* device_; |
| std::vector<FakeVRServiceClient*> clients_; |
| std::unique_ptr<VRDeviceManager> device_manager_; |
| |
| DISALLOW_COPY_AND_ASSIGN(VRDisplayImplTest); |
| }; |
| |
| TEST_F(VRDisplayImplTest, DevicePresentationIsolation) { |
| auto service_1 = BindService(); |
| auto service_2 = BindService(); |
| |
| // When not presenting either service should be able to access the device. |
| EXPECT_TRUE(device()->IsAccessAllowed(service_1.get())); |
| EXPECT_TRUE(device()->IsAccessAllowed(service_2.get())); |
| |
| VRDisplayImpl* display_1 = service_1->GetVRDisplayImpl(device()); |
| VRDisplayImpl* display_2 = service_2->GetVRDisplayImpl(device()); |
| |
| // Begin presenting to the fake device with service 1. |
| RequestPresent(display_1); |
| EXPECT_TRUE(is_request_presenting_success_); |
| EXPECT_TRUE(presenting()); |
| |
| // Service 2 should not be able to present to the device while service 1 |
| // is still presenting. |
| RequestPresent(display_2); |
| EXPECT_FALSE(is_request_presenting_success_); |
| EXPECT_TRUE(device()->IsAccessAllowed(service_1.get())); |
| EXPECT_FALSE(device()->IsAccessAllowed(service_2.get())); |
| |
| // Service 2 should not be able to exit presentation to the device. |
| ExitPresent(display_2); |
| EXPECT_TRUE(presenting()); |
| |
| // Service 1 should be able to exit the presentation it initiated. |
| ExitPresent(display_1); |
| EXPECT_FALSE(presenting()); |
| |
| // Once presentation had ended both services should be able to access the |
| // device. |
| EXPECT_TRUE(device()->IsAccessAllowed(service_1.get())); |
| EXPECT_TRUE(device()->IsAccessAllowed(service_2.get())); |
| } |
| |
| // This test case tests VRDevice class default behaviour when it |
| // dispatch "vrdevicechanged" event. The expected behaviour is all |
| // of the services related with this device will receive "vrdevicechanged" |
| // event. |
| TEST_F(VRDisplayImplTest, DeviceChangedDispatched) { |
| auto service_1 = BindService(); |
| auto service_2 = BindService(); |
| |
| device()->OnChanged(); |
| |
| base::RunLoop().RunUntilIdle(); |
| |
| for (auto client : clients_) |
| EXPECT_TRUE(client->CheckDeviceId(device()->id())); |
| } |
| } |