blob: 4ca61ad24e8efc005b536ffc16913f709089bd32 [file] [log] [blame]
// Copyright 2015 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_device_manager.h"
#include <memory>
#include <utility>
#include "base/macros.h"
#include "base/memory/linked_ptr.h"
#include "base/memory/ptr_util.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_service_client.h"
#include "device/vr/vr_device_provider.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 VRDeviceManagerTest : public testing::Test {
public:
void onDisplaySynced(unsigned int number_of_devices) {}
protected:
VRDeviceManagerTest();
~VRDeviceManagerTest() override;
void SetUp() override;
std::unique_ptr<VRServiceImpl> BindService();
bool HasServiceInstance() { return VRDeviceManager::HasInstance(); }
VRDevice* GetDevice(unsigned int index) {
return device_manager_->GetDevice(index);
}
protected:
base::MessageLoop message_loop_;
FakeVRDeviceProvider* provider_ = nullptr;
std::unique_ptr<VRDeviceManager> device_manager_;
DISALLOW_COPY_AND_ASSIGN(VRDeviceManagerTest);
};
VRDeviceManagerTest::VRDeviceManagerTest() {}
VRDeviceManagerTest::~VRDeviceManagerTest() {}
void VRDeviceManagerTest::SetUp() {
provider_ = new FakeVRDeviceProvider();
device_manager_.reset(new VRDeviceManager(base::WrapUnique(provider_)));
}
std::unique_ptr<VRServiceImpl> VRDeviceManagerTest::BindService() {
mojom::VRServiceClientPtr proxy;
FakeVRServiceClient client(mojo::MakeRequest(&proxy));
auto service = base::WrapUnique(new VRServiceImpl());
service->SetClient(std::move(proxy),
base::Bind(&VRDeviceManagerTest::onDisplaySynced,
base::Unretained(this)));
return service;
}
TEST_F(VRDeviceManagerTest, InitializationTest) {
EXPECT_FALSE(provider_->IsInitialized());
// Calling GetDevices should initialize the service if it hasn't been
// initialized yet or the providesr have been released.
// The mojom::VRService should initialize each of it's providers upon it's own
// initialization. And SetClient method in VRService class will invoke
// GetVRDevices too.
auto service = BindService();
device_manager_->GetVRDevices(service.get());
EXPECT_TRUE(provider_->IsInitialized());
}
TEST_F(VRDeviceManagerTest, GetDevicesBasicTest) {
auto service = BindService();
bool success = device_manager_->GetVRDevices(service.get());
// Calling GetVRDevices should initialize the providers.
EXPECT_TRUE(provider_->IsInitialized());
EXPECT_FALSE(success);
// GetDeviceByIndex should return nullptr if an invalid index in queried.
VRDevice* queried_device = GetDevice(1);
EXPECT_EQ(nullptr, queried_device);
FakeVRDevice* device1 = new FakeVRDevice();
provider_->AddDevice(base::WrapUnique(device1));
success = device_manager_->GetVRDevices(service.get());
EXPECT_TRUE(success);
// Should have successfully returned one device.
EXPECT_EQ(device1, GetDevice(device1->id()));
FakeVRDevice* device2 = new FakeVRDevice();
provider_->AddDevice(base::WrapUnique(device2));
success = device_manager_->GetVRDevices(service.get());
EXPECT_TRUE(success);
// Querying the WebVRDevice index should return the correct device.
EXPECT_EQ(device1, GetDevice(device1->id()));
EXPECT_EQ(device2, GetDevice(device2->id()));
}
} // namespace device