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content / browser / xr / service / xr_runtime_manager_unittest.cc [blame]
// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <memory>
#include <utility>
#include <vector>
#include "base/functional/bind.h"
#include "base/functional/callback.h"
#include "base/memory/ptr_util.h"
#include "base/memory/raw_ptr.h"
#include "base/test/task_environment.h"
#include "content/browser/xr/service/vr_service_impl.h"
#include "content/browser/xr/service/xr_runtime_manager_impl.h"
#include "content/public/browser/xr_runtime_manager.h"
#include "device/vr/public/cpp/vr_device_provider.h"
#include "device/vr/public/mojom/vr_service.mojom.h"
#include "device/vr/public/mojom/xr_session.mojom.h"
#include "device/vr/test/fake_vr_device.h"
#include "device/vr/test/fake_vr_device_provider.h"
#include "device/vr/test/fake_vr_service_client.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace content {
class XRRuntimeManagerTest : public testing::Test {
public:
XRRuntimeManagerTest(const XRRuntimeManagerTest&) = delete;
XRRuntimeManagerTest& operator=(const XRRuntimeManagerTest&) = delete;
protected:
XRRuntimeManagerTest() = default;
~XRRuntimeManagerTest() override = default;
void SetUp() override {
std::vector<std::unique_ptr<device::VRDeviceProvider>> providers;
provider_ = new device::FakeVRDeviceProvider();
providers.emplace_back(base::WrapUnique(provider_.get()));
xr_runtime_manager_ =
XRRuntimeManagerImpl::CreateInstance(std::move(providers), nullptr);
}
void TearDown() override {
ClearProvider();
DropRuntimeManagerRef();
EXPECT_EQ(XRRuntimeManager::GetInstanceIfCreated(), nullptr);
}
std::unique_ptr<VRServiceImpl> BindService() {
// The mojom bindings that get run as part of adding a device need to run on
// a single thread.
base::test::SingleThreadTaskEnvironment task_environment;
mojo::PendingRemote<device::mojom::VRServiceClient> proxy;
device::FakeVRServiceClient client(proxy.InitWithNewPipeAndPassReceiver());
auto service =
std::make_unique<VRServiceImpl>(base::PassKey<XRRuntimeManagerTest>());
service->SetClient(std::move(proxy));
base::RunLoop run_loop;
run_loop.RunUntilIdle();
return service;
}
scoped_refptr<XRRuntimeManagerImpl> GetRuntimeManager() {
EXPECT_NE(XRRuntimeManager::GetInstanceIfCreated(), nullptr);
return XRRuntimeManagerImpl::GetOrCreateInstanceForTesting();
}
device::mojom::XRRuntime* GetRuntimeForTest(
device::mojom::XRDeviceId device_id) {
return GetRuntimeManager()->GetRuntimeForTest(device_id);
}
size_t ServiceCount() {
return GetRuntimeManager()->NumberOfConnectedServices();
}
device::FakeVRDeviceProvider* Provider() {
EXPECT_NE(XRRuntimeManager::GetInstanceIfCreated(), nullptr);
return provider_;
}
// Drops the internal XRRuntimeManagerImplRef. This is useful for testing the
// reference counting behavior of the XRRuntimeManagerImpl singleton.
void DropRuntimeManagerRef() { xr_runtime_manager_ = nullptr; }
void ClearProvider() { provider_ = nullptr; }
private:
raw_ptr<device::FakeVRDeviceProvider> provider_ = nullptr;
scoped_refptr<XRRuntimeManagerImpl> xr_runtime_manager_;
};
TEST_F(XRRuntimeManagerTest, InitializationTest) {
// Returns true because XRRuntimeManagerImpl is created at the constructor.
EXPECT_TRUE(Provider()->Initialized());
}
TEST_F(XRRuntimeManagerTest, GetNoDevicesTest) {
auto service = BindService();
// Calling GetVRDevices should initialize the providers.
EXPECT_TRUE(Provider()->Initialized());
// GetDeviceByIndex should return nullptr if an invalid index in queried.
device::mojom::XRRuntime* queried_device =
GetRuntimeForTest(device::mojom::XRDeviceId::FAKE_DEVICE_ID);
EXPECT_EQ(nullptr, queried_device);
}
// Ensure that services are registered with the device manager as they are
// created and removed from the device manager as their connections are closed.
TEST_F(XRRuntimeManagerTest, DeviceManagerRegistration) {
EXPECT_EQ(0u, ServiceCount());
auto service_1 = BindService();
EXPECT_EQ(1u, ServiceCount());
auto service_2 = BindService();
EXPECT_EQ(2u, ServiceCount());
service_1.reset();
EXPECT_EQ(1u, ServiceCount());
service_2.reset();
ClearProvider();
DropRuntimeManagerRef();
EXPECT_EQ(XRRuntimeManager::GetInstanceIfCreated(), nullptr);
}
// Ensure that devices added and removed are reflected in calls to request
// sessions.
TEST_F(XRRuntimeManagerTest, AddRemoveDevices) {
auto service = BindService();
EXPECT_EQ(1u, ServiceCount());
EXPECT_TRUE(Provider()->Initialized());
// The mojom bindings that get run as part of adding a device need to run on
// a single thread.
base::test::SingleThreadTaskEnvironment task_environment;
base::RunLoop run_loop;
device::FakeVRDevice* device = new device::FakeVRDevice(
device::mojom::XRDeviceId::ORIENTATION_DEVICE_ID);
Provider()->AddDevice(base::WrapUnique(device));
run_loop.RunUntilIdle();
device::mojom::XRSessionOptions options = {};
options.mode = device::mojom::XRSessionMode::kInline;
EXPECT_TRUE(GetRuntimeManager()->GetRuntimeForOptions(&options));
Provider()->RemoveDevice(device->GetId());
EXPECT_TRUE(!GetRuntimeManager()->GetRuntimeForOptions(&options));
}
} // namespace content