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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ash/secure_channel/nearby_endpoint_finder_impl.h"
#include <memory>
#include <vector>
#include "base/run_loop.h"
#include "base/test/task_environment.h"
#include "chromeos/ash/services/nearby/public/cpp/mock_nearby_connections.h"
#include "chromeos/ash/services/nearby/public/mojom/nearby_connections_types.mojom-shared.h"
#include "chromeos/ash/services/secure_channel/public/mojom/nearby_connector.mojom.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "mojo/public/cpp/bindings/shared_remote.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace ash {
namespace secure_channel {
namespace {
using ::nearby::connections::mojom::DiscoveredEndpointInfo;
using ::nearby::connections::mojom::DiscoveredEndpointInfoPtr;
using ::nearby::connections::mojom::EndpointDiscoveryListener;
using ::nearby::connections::mojom::Status;
using ::testing::_;
using ::testing::Invoke;
const std::vector<uint8_t> GetEid() {
return std::vector<uint8_t>{0, 1};
}
const std::vector<uint8_t>& GetBluetoothAddress() {
static const std::vector<uint8_t> address{0, 1, 2, 3, 4, 5};
return address;
}
} // namespace
class NearbyEndpointFinderImplTest : public testing::Test {
protected:
NearbyEndpointFinderImplTest() = default;
~NearbyEndpointFinderImplTest() override = default;
// testing::Test:
void SetUp() override {
finder_ = NearbyEndpointFinderImpl::Factory::Create(
mock_nearby_connections_.shared_remote());
}
void FindEndpoint() {
base::RunLoop run_loop;
EXPECT_CALL(mock_nearby_connections_, StartDiscovery(_, _, _, _))
.WillOnce(Invoke(
[&](const std::string& service_id, DiscoveryOptionsPtr options,
mojo::PendingRemote<EndpointDiscoveryListener> listener,
NearbyConnectionsMojom::StartDiscoveryCallback callback) {
start_discovery_callback_ = std::move(callback);
endpoint_discovery_listener_.Bind(std::move(listener));
run_loop.Quit();
}));
finder_->FindEndpoint(
GetBluetoothAddress(), GetEid(),
base::BindOnce(&NearbyEndpointFinderImplTest::OnEndpointFound,
base::Unretained(this)),
base::BindOnce(
&NearbyEndpointFinderImplTest::OnEndpointDiscoveryFailure,
base::Unretained(this)));
run_loop.Run();
}
void InvokeStartDiscoveryCallback(bool success) {
base::RunLoop run_loop;
if (!success) {
result_closure_ = run_loop.QuitClosure();
std::move(start_discovery_callback_).Run(Status::kError);
run_loop.Run();
return;
}
EXPECT_CALL(mock_nearby_connections_,
InjectBluetoothEndpoint(_, _, _, _, _))
.WillOnce(Invoke(
[&](const std::string& service_id, const std::string& endpoint_id,
const std::vector<uint8_t>& endpoint_info,
const std::vector<uint8_t>& remote_bluetooth_mac_address,
NearbyConnectionsMojom::InjectBluetoothEndpointCallback
callback) {
endpoint_id_ = endpoint_id;
endpoint_info_ = endpoint_info;
inject_endpoint_callback_ = std::move(callback);
run_loop.Quit();
}));
std::move(start_discovery_callback_).Run(Status::kSuccess);
run_loop.Run();
}
void InvokeInjectEndpointCallback(bool success) {
base::RunLoop run_loop;
if (!success) {
result_closure_ = run_loop.QuitClosure();
std::move(inject_endpoint_callback_).Run(Status::kError);
run_loop.Run();
return;
}
std::move(inject_endpoint_callback_).Run(Status::kSuccess);
}
void InvokeOnEndpointFound() {
base::RunLoop run_loop;
EXPECT_CALL(mock_nearby_connections_, StopDiscovery(_, _))
.WillOnce(
Invoke([&](const std::string& service_id,
NearbyConnectionsMojom::StopDiscoveryCallback callback) {
stop_discovery_callback_ = std::move(callback);
run_loop.Quit();
}));
endpoint_discovery_listener_->OnEndpointFound(
endpoint_id_,
DiscoveredEndpointInfo::New(endpoint_info_, mojom::kServiceId));
run_loop.Run();
}
void InvokeStopDiscoveryCallback(bool success) {
base::RunLoop run_loop;
result_closure_ = run_loop.QuitClosure();
std::move(stop_discovery_callback_)
.Run(success ? Status::kSuccess : Status::kError);
run_loop.Run();
}
void DeleteFinder(bool expected_to_stop_discovery) {
if (!expected_to_stop_discovery) {
EXPECT_CALL(mock_nearby_connections_, StopDiscovery(_, _)).Times(0);
finder_.reset();
return;
}
base::RunLoop run_loop;
EXPECT_CALL(mock_nearby_connections_, StopDiscovery(_, _))
.WillOnce(
Invoke([&](const std::string& service_id,
NearbyConnectionsMojom::StopDiscoveryCallback callback) {
std::move(callback).Run(Status::kSuccess);
run_loop.Quit();
}));
finder_.reset();
run_loop.Run();
}
bool has_failed_ = false;
private:
void OnEndpointFound(const std::string& endpoint_id,
DiscoveredEndpointInfoPtr endpoint_info) {
EXPECT_EQ(endpoint_id_, endpoint_id);
std::move(result_closure_).Run();
}
void OnEndpointDiscoveryFailure(::nearby::connections::mojom::Status status) {
has_failed_ = true;
std::move(result_closure_).Run();
}
base::test::TaskEnvironment task_environment_;
nearby::MockNearbyConnections mock_nearby_connections_;
std::unique_ptr<NearbyEndpointFinder> finder_;
base::OnceClosure result_closure_;
NearbyConnectionsMojom::StartDiscoveryCallback start_discovery_callback_;
std::string endpoint_id_;
std::vector<uint8_t> endpoint_info_;
NearbyConnectionsMojom::InjectBluetoothEndpointCallback
inject_endpoint_callback_;
NearbyConnectionsMojom::StopDiscoveryCallback stop_discovery_callback_;
mojo::Remote<EndpointDiscoveryListener> endpoint_discovery_listener_;
};
TEST_F(NearbyEndpointFinderImplTest, Success) {
FindEndpoint();
InvokeStartDiscoveryCallback(/*success=*/true);
InvokeInjectEndpointCallback(/*success=*/true);
InvokeOnEndpointFound();
InvokeStopDiscoveryCallback(/*success=*/true);
DeleteFinder(/*expected_to_stop_discovery=*/false);
EXPECT_FALSE(has_failed_);
}
TEST_F(NearbyEndpointFinderImplTest, FailStartingDiscovery) {
FindEndpoint();
InvokeStartDiscoveryCallback(/*success=*/false);
DeleteFinder(/*expected_to_stop_discovery=*/false);
EXPECT_TRUE(has_failed_);
}
// Failing on CrOS ASAN: crbug.com/1290882
TEST_F(NearbyEndpointFinderImplTest, DISABLED_FailInjectingEndpoint) {
FindEndpoint();
InvokeStartDiscoveryCallback(/*success=*/true);
InvokeInjectEndpointCallback(/*success=*/false);
DeleteFinder(/*expected_to_stop_discovery=*/true);
EXPECT_TRUE(has_failed_);
}
TEST_F(NearbyEndpointFinderImplTest, FailStoppingDiscovery) {
FindEndpoint();
InvokeStartDiscoveryCallback(/*success=*/true);
InvokeInjectEndpointCallback(/*success=*/true);
InvokeOnEndpointFound();
InvokeStopDiscoveryCallback(/*success=*/false);
DeleteFinder(/*expected_to_stop_discovery=*/false);
EXPECT_TRUE(has_failed_);
}
} // namespace secure_channel
} // namespace ash
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