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vr_service_impl_unittest.cc
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vr_service_impl_unittest.cc
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// 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_service_impl.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_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 VRServiceImplTest : public testing::Test {
public:
VRServiceImplTest() {}
~VRServiceImplTest() override {}
void onDisplaySynced(unsigned int number_of_devices) {}
protected:
void SetUp() override {
provider_ = new FakeVRDeviceProvider();
device_manager_.reset(new VRDeviceManager(base::WrapUnique(provider_)));
}
std::unique_ptr<VRServiceImpl> BindService() {
mojom::VRServiceClientPtr proxy;
FakeVRServiceClient client(mojo::MakeRequest(&proxy));
auto service = base::WrapUnique(new VRServiceImpl(-1, -1));
service->SetClient(std::move(proxy),
base::Bind(&VRServiceImplTest::onDisplaySynced,
base::Unretained(this)));
return service;
}
size_t ServiceCount() { return device_manager_->services_.size(); }
private:
base::MessageLoop message_loop_;
FakeVRDeviceProvider* provider_;
std::unique_ptr<VRDeviceManager> device_manager_;
DISALLOW_COPY_AND_ASSIGN(VRServiceImplTest);
};
// 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(VRServiceImplTest, 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();
EXPECT_EQ(0u, ServiceCount());
}
}