blob: e2c55764393857da0960096ccac4857132678dda [file] [log] [blame]
// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/quick_pair/pairing/retroactive_pairing_detector.h"
#include <memory>
#include <optional>
#include "ash/constants/ash_features.h"
#include "ash/quick_pair/common/constants.h"
#include "ash/quick_pair/common/device.h"
#include "ash/quick_pair/common/fake_bluetooth_adapter.h"
#include "ash/quick_pair/common/logging.h"
#include "ash/quick_pair/common/pair_failure.h"
#include "ash/quick_pair/common/protocol.h"
#include "ash/quick_pair/fast_pair_handshake/fake_fast_pair_gatt_service_client.h"
#include "ash/quick_pair/fast_pair_handshake/fast_pair_gatt_service_client_impl.h"
#include "ash/quick_pair/fast_pair_handshake/fast_pair_gatt_service_client_lookup_impl.h"
#include "ash/quick_pair/message_stream/fake_bluetooth_socket.h"
#include "ash/quick_pair/message_stream/fake_message_stream_lookup.h"
#include "ash/quick_pair/message_stream/message_stream.h"
#include "ash/quick_pair/message_stream/message_stream_lookup.h"
#include "ash/quick_pair/pairing/mock_pairer_broker.h"
#include "ash/quick_pair/pairing/pairer_broker.h"
#include "ash/quick_pair/pairing/retroactive_pairing_detector_impl.h"
#include "ash/quick_pair/proto/fastpair.pb.h"
#include "ash/quick_pair/repository/fake_fast_pair_repository.h"
#include "ash/shell.h"
#include "ash/test/ash_test_base.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/scoped_refptr.h"
#include "base/run_loop.h"
#include "base/test/scoped_feature_list.h"
#include "base/test/task_environment.h"
#include "chromeos/ash/services/quick_pair/fast_pair_data_parser.h"
#include "chromeos/ash/services/quick_pair/mock_quick_pair_process_manager.h"
#include "chromeos/ash/services/quick_pair/quick_pair_process.h"
#include "chromeos/ash/services/quick_pair/quick_pair_process_manager.h"
#include "chromeos/ash/services/quick_pair/quick_pair_process_manager_impl.h"
#include "device/bluetooth/bluetooth_adapter_factory.h"
#include "device/bluetooth/floss/floss_features.h"
#include "device/bluetooth/test/mock_bluetooth_adapter.h"
#include "device/bluetooth/test/mock_bluetooth_device.h"
#include "mojo/public/cpp/bindings/shared_remote.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
constexpr base::TimeDelta kRetroactiveDevicePairingTimeout = base::Seconds(60);
constexpr char kTestDeviceAddress[] = "11:12:13:14:15:16";
constexpr char kTestDeviceAddress2[] = "11:12:13:14:15:17";
constexpr char kTestDeviceAddress3[] = "11:12:13:14:15:27";
constexpr char kTestBleDeviceName[] = "Test Device Name";
constexpr char kValidModelId[] = "718c17";
const std::string kUserEmail = "test@test.test";
const std::vector<uint8_t> kModelIdBytes = {
/*message_group=*/0x03,
/*message_code=*/0x01,
/*additional_data_length=*/0x00, 0x03,
/*additional_data=*/0xAA, 0xBB, 0xCC};
const std::vector<uint8_t> kModelIdBytesNoMetadata = {0xAA, 0xBB, 0xCC};
const std::string kModelId = "AABBCC";
const std::vector<uint8_t> kBleAddressBytes = {
/*message_group=*/0x03,
/*message_code=*/0x02,
/*additional_data_length=*/0x00,
0x06,
/*additional_data=*/0xAA,
0xBB,
0xCC,
0xDD,
0xEE,
0xFF};
const std::string kBleAddress = "AA:BB:CC:DD:EE:FF";
const std::vector<uint8_t> kModelIdBleAddressBytes = {
/*mesage_group=*/0x03,
/*mesage_code=*/0x01,
/*additional_data_length=*/0x00,
0x03,
/*additional_data=*/0xAA,
0xBB,
0xCC,
/*message_group=*/0x03,
/*message_code=*/0x02,
/*additional_data_length=*/0x00,
0x06,
/*additional_data=*/0xAA,
0xBB,
0xCC,
0xDD,
0xEE,
0xFF};
std::unique_ptr<testing::NiceMock<device::MockBluetoothDevice>>
CreateTestBluetoothDevice(std::string address) {
return std::make_unique<testing::NiceMock<device::MockBluetoothDevice>>(
/*adapter=*/nullptr, /*bluetooth_class=*/0, kTestBleDeviceName, address,
/*paired=*/true, /*connected=*/false);
}
class FakeFastPairGattServiceClientImplFactory
: public ash::quick_pair::FastPairGattServiceClientImpl::Factory {
public:
~FakeFastPairGattServiceClientImplFactory() override = default;
ash::quick_pair::FakeFastPairGattServiceClient*
fake_fast_pair_gatt_service_client() {
return fake_fast_pair_gatt_service_client_;
}
private:
// FastPairGattServiceClientImpl::Factory:
std::unique_ptr<ash::quick_pair::FastPairGattServiceClient> CreateInstance(
device::BluetoothDevice* device,
scoped_refptr<device::BluetoothAdapter> adapter,
base::OnceCallback<void(std::optional<ash::quick_pair::PairFailure>)>
on_initialized_callback) override {
auto fake_fast_pair_gatt_service_client =
std::make_unique<ash::quick_pair::FakeFastPairGattServiceClient>(
device, adapter, std::move(on_initialized_callback));
fake_fast_pair_gatt_service_client_ =
fake_fast_pair_gatt_service_client.get();
return fake_fast_pair_gatt_service_client;
}
raw_ptr<ash::quick_pair::FakeFastPairGattServiceClient, DanglingUntriaged>
fake_fast_pair_gatt_service_client_ = nullptr;
};
} // namespace
namespace ash {
namespace quick_pair {
class RetroactivePairingDetectorTest
: public AshTestBase,
public RetroactivePairingDetector::Observer {
public:
RetroactivePairingDetectorTest()
: AshTestBase(base::test::TaskEnvironment::TimeSource::MOCK_TIME) {}
void SetUp() override {
AshTestBase::SetUp();
FastPairGattServiceClientImpl::Factory::SetFactoryForTesting(
&fast_pair_gatt_service_factory_);
adapter_ = base::MakeRefCounted<FakeBluetoothAdapter>();
device::BluetoothAdapterFactory::SetAdapterForTesting(adapter_);
fast_pair_repository_ = std::make_unique<FakeFastPairRepository>();
pairer_broker_ = std::make_unique<MockPairerBroker>();
mock_pairer_broker_ = static_cast<MockPairerBroker*>(pairer_broker_.get());
message_stream_lookup_ = std::make_unique<FakeMessageStreamLookup>();
fake_message_stream_lookup_ =
static_cast<FakeMessageStreamLookup*>(message_stream_lookup_.get());
message_stream_ =
std::make_unique<MessageStream>(kTestDeviceAddress, fake_socket_.get());
process_manager_ = std::make_unique<MockQuickPairProcessManager>();
quick_pair_process::SetProcessManager(process_manager_.get());
data_parser_ = std::make_unique<FastPairDataParser>(
fast_pair_data_parser_.InitWithNewPipeAndPassReceiver());
data_parser_remote_.Bind(std::move(fast_pair_data_parser_),
task_environment()->GetMainThreadTaskRunner());
EXPECT_CALL(*mock_process_manager(), GetProcessReference)
.WillRepeatedly([&](QuickPairProcessManager::ProcessStoppedCallback) {
return std::make_unique<
QuickPairProcessManagerImpl::ProcessReferenceImpl>(
data_parser_remote_, base::DoNothing());
});
}
void TearDown() override {
fast_pair_repository_.reset();
retroactive_pairing_detector_.reset();
ClearLogin();
AshTestBase::TearDown();
}
void CreateRetroactivePairingDetector() {
retroactive_pairing_detector_ =
std::make_unique<RetroactivePairingDetectorImpl>(
pairer_broker_.get(), message_stream_lookup_.get());
retroactive_pairing_detector_->AddObserver(this);
}
MockQuickPairProcessManager* mock_process_manager() {
return static_cast<MockQuickPairProcessManager*>(process_manager_.get());
}
void OnRetroactivePairFound(scoped_refptr<Device> device) override {
retroactive_pair_found_ = true;
retroactive_device_ = device;
}
void PairFastPairDeviceWithFastPair(std::string address) {
auto fp_device = base::MakeRefCounted<Device>(kValidModelId, address,
Protocol::kFastPairInitial);
fp_device->set_classic_address(address);
mock_pairer_broker_->NotifyDevicePaired(fp_device);
}
void PairFastPairDeviceWithClassicBluetooth(
bool new_paired_status,
std::string classic_address,
bool test_hid_already_connected = false) {
bluetooth_device_ = CreateTestBluetoothDevice(classic_address);
bluetooth_device_->AddUUID(ash::quick_pair::kFastPairBluetoothUuid);
bluetooth_device_->SetType(
device::BluetoothTransport::BLUETOOTH_TRANSPORT_LE);
auto* bt_device_ptr = bluetooth_device_.get();
if (test_hid_already_connected) {
// Simulate a GATT service client connection already open and connected
auto gatt_service_client = FastPairGattServiceClientImpl::Factory::Create(
bt_device_ptr, adapter_.get(), base::DoNothing());
FastPairGattServiceClientLookup::GetInstance()->InsertFakeForTesting(
bt_device_ptr, std::move(gatt_service_client));
SetGattServiceClientConnected(true);
}
adapter_->AddMockDevice(std::move(bluetooth_device_));
adapter_->NotifyDevicePairedChanged(bt_device_ptr, new_paired_status);
}
void SetMessageStream(const std::vector<uint8_t>& message_bytes) {
fake_socket_->SetIOBufferFromBytes(message_bytes);
message_stream_ =
std::make_unique<MessageStream>(kTestDeviceAddress, fake_socket_.get());
}
void AddMessageStream(const std::vector<uint8_t>& message_bytes) {
fake_socket_->SetIOBufferFromBytes(message_bytes);
message_stream_ =
std::make_unique<MessageStream>(kTestDeviceAddress, fake_socket_.get());
fake_message_stream_lookup_->AddMessageStream(kTestDeviceAddress,
message_stream_.get());
}
void NotifyMessageStreamConnected(std::string device_address) {
fake_message_stream_lookup_->NotifyMessageStreamConnected(
device_address, message_stream_.get());
}
void Login(user_manager::UserType user_type) {
SimulateUserLogin(kUserEmail, user_type);
}
void SetGattServiceClientConnected(bool connected) {
fast_pair_gatt_service_factory_.fake_fast_pair_gatt_service_client()
->SetConnected(connected);
}
void RunGattClientInitializedCallback(
std::optional<PairFailure> pair_failure) {
fast_pair_gatt_service_factory_.fake_fast_pair_gatt_service_client()
->RunOnGattClientInitializedCallback(pair_failure);
}
void RunReadModelIdCallback(
std::optional<device::BluetoothGattService::GattErrorCode> error_code,
const std::vector<uint8_t>& value) {
fast_pair_gatt_service_factory_.fake_fast_pair_gatt_service_client()
->RunReadModelIdCallback(error_code, value);
}
protected:
bool retroactive_pair_found_ = false;
scoped_refptr<Device> retroactive_device_;
scoped_refptr<FakeBluetoothAdapter> adapter_;
std::unique_ptr<PairerBroker> pairer_broker_;
raw_ptr<MockPairerBroker> mock_pairer_broker_ = nullptr;
scoped_refptr<FakeBluetoothSocket> fake_socket_ =
base::MakeRefCounted<FakeBluetoothSocket>();
std::unique_ptr<MessageStream> message_stream_;
std::unique_ptr<MessageStreamLookup> message_stream_lookup_;
raw_ptr<FakeMessageStreamLookup> fake_message_stream_lookup_ = nullptr;
std::unique_ptr<FakeFastPairRepository> fast_pair_repository_;
FakeFastPairGattServiceClientImplFactory fast_pair_gatt_service_factory_;
mojo::SharedRemote<mojom::FastPairDataParser> data_parser_remote_;
mojo::PendingRemote<mojom::FastPairDataParser> fast_pair_data_parser_;
std::unique_ptr<FastPairDataParser> data_parser_;
std::unique_ptr<QuickPairProcessManager> process_manager_;
scoped_refptr<Device> device_;
std::unique_ptr<testing::NiceMock<device::MockBluetoothDevice>>
bluetooth_device_;
std::unique_ptr<RetroactivePairingDetector> retroactive_pairing_detector_;
};
TEST_F(RetroactivePairingDetectorTest,
DevicedPaired_FastPair_BluetoothEventFiresFirst) {
Login(user_manager::UserType::kRegular);
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_IN);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
PairFastPairDeviceWithFastPair(kTestDeviceAddress);
EXPECT_FALSE(retroactive_pair_found_);
}
// Regression test for b/261041950
TEST_F(RetroactivePairingDetectorTest,
FastPairPairingEventCalledDuringBluetoothAdapterPairingEvent) {
Login(user_manager::UserType::kRegular);
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_IN);
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
SetMessageStream(kModelIdBleAddressBytes);
// Simulate the Bluetooth Adapter event firing, with the callback to
// `IsDeviceSavedToAccount` delayed.
fast_pair_repository_->SetIsDeviceSavedToAccountCallbackDelayed(
/*is_delayed=*/true);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
// Simulate the Fast Pair pairing event firing during the Bluetooth Adapter
// pairing event call stack. The Bluetooth Adapter system
// event response has not finished completing because of the delay set in
// `SetIsDeviceSavedToAccountCallbackDelayed`.
PairFastPairDeviceWithFastPair(kTestDeviceAddress);
// Trigger the callback to check the repository after the Fast Pair pairing
// event fires. This will conclude the BluetoothAdapter pairing event call
// stack.
fast_pair_repository_->TriggerIsDeviceSavedToAccountCallback();
// Simulate data being received via Message Stream for the device. It should
// not be detected since the Fast Pair event has been fired, removing it
// as a possible retroactive device.
fake_socket_->TriggerReceiveCallback();
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest, DeviceUnpaired) {
Login(user_manager::UserType::kRegular);
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_IN);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/false, kTestDeviceAddress);
EXPECT_FALSE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest, NoMessageStream) {
Login(user_manager::UserType::kRegular);
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_IN);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest, MessageStream_NoBle) {
Login(user_manager::UserType::kRegular);
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_IN);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
SetMessageStream(kModelIdBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest, MessageStream_NoModelId) {
Login(user_manager::UserType::kRegular);
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_IN);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
SetMessageStream(kBleAddressBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest, MessageStream_SocketError) {
Login(user_manager::UserType::kRegular);
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_IN);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
std::vector<uint8_t> data;
SetMessageStream(data);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest, MessageStream_NoBytes) {
Login(user_manager::UserType::kRegular);
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_IN);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
std::vector<uint8_t> data;
SetMessageStream(data);
fake_socket_->SetEmptyBuffer();
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest, MessageStream_Ble_ModelId_Lost) {
Login(user_manager::UserType::kRegular);
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_IN);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
SetMessageStream(kModelIdBleAddressBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
adapter_->RemoveMockDevice(kTestDeviceAddress);
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest, MessageStream_Ble_ModelId_FlagEnabled) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
feature_list.InitWithFeatures(
/*enabled_features=*/{features::kFastPairSavedDevices,
features::kFastPairSavedDevicesStrictOptIn},
/*disabled_features=*/{});
// Strict interpretation of opt-in status while opted in means that we
// expect to be notified of retroactive pairing when the MessageStream
// connects after pairing is completed. This test is for the scenario
// when we receive both the model id and the BLE address bytes over the
// Message Stream.
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_IN);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
SetMessageStream(kModelIdBleAddressBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(retroactive_pair_found_);
EXPECT_EQ(retroactive_device_->ble_address(), kBleAddress);
EXPECT_EQ(retroactive_device_->metadata_id(), kModelId);
}
TEST_F(RetroactivePairingDetectorTest, MessageStream_Ble_ModelId_FlagDisabled) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
feature_list.InitWithFeatures(
/*enabled_features=*/{},
/*disabled_features=*/{features::kFastPairSavedDevices,
features::kFastPairSavedDevicesStrictOptIn});
// Without the SavedDevices or StrictOptIn flags, we expect that opt-in
// status being opted out does not matter and should not impact whether or
// not we detect a retroactive pairing scenario. We expect to still receive
// the model id and BLE bytes once the Message Stream connects, and be
// notified of retroactive pairing found.
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_OUT);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
SetMessageStream(kModelIdBleAddressBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(retroactive_pair_found_);
EXPECT_EQ(retroactive_device_->ble_address(), kBleAddress);
EXPECT_EQ(retroactive_device_->metadata_id(), kModelId);
}
TEST_F(RetroactivePairingDetectorTest,
MessageStream_Ble_ModelId_StrictFlagDisabled) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
feature_list.InitWithFeatures(
/*enabled_features=*/{features::kFastPairSavedDevices},
/*disabled_features=*/{features::kFastPairSavedDevicesStrictOptIn});
// With the SavedDevices flag but without the StrictOptIn flag, we expect that
// opt-in status being opted out does not matter and should not impact whether
// or not we detect a retroactive pairing scenario. We expect to still receive
// the model id and BLE bytes once the Message Stream connects, and be
// notified of retroactive pairing found.
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_OUT);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
SetMessageStream(kModelIdBleAddressBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(retroactive_pair_found_);
EXPECT_EQ(retroactive_device_->ble_address(), kBleAddress);
EXPECT_EQ(retroactive_device_->metadata_id(), kModelId);
}
TEST_F(RetroactivePairingDetectorTest,
MessageStream_Ble_ModelId_SavedFlagDisabled) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
feature_list.InitWithFeatures(
/*enabled_features=*/{features::kFastPairSavedDevicesStrictOptIn},
/*disabled_features=*/{features::kFastPairSavedDevices});
// With the StrictOptIn flag but without the SavedDevices flag, we expect that
// opt-in status being opted out does not matter and should not impact whether
// or not we detect a retroactive pairing scenario. We expect to still receive
// the model id and BLE bytes once the Message Stream connects, and be
// notified of retroactive pairing found.
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_OUT);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
SetMessageStream(kModelIdBleAddressBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(retroactive_pair_found_);
EXPECT_EQ(retroactive_device_->ble_address(), kBleAddress);
EXPECT_EQ(retroactive_device_->metadata_id(), kModelId);
}
TEST_F(RetroactivePairingDetectorTest,
MessageStream_Ble_ModelId_GuestUserLoggedIn) {
Login(user_manager::UserType::kGuest);
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_IN);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
SetMessageStream(kModelIdBleAddressBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest,
MessageStream_Ble_ModelId_KioskUserLoggedIn) {
Login(user_manager::UserType::kKioskApp);
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_IN);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
SetMessageStream(kModelIdBleAddressBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest,
MessageStream_GetMessageStream_Ble_ModelId_FlagEnabled) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
feature_list.InitWithFeatures(
/*enabled_features=*/{features::kFastPairSavedDevices,
features::kFastPairSavedDevicesStrictOptIn},
/*disabled_features=*/{});
// Strict interpretation of opt-in status while opted in means that we
// expect to be notified of retroactive pairing when the Message Stream
// connects after pairing is completed. This test is for the scenario
// when we receive both the model id and the BLE address bytes over the
// Message Stream. The case where we are not notified when opted out is
// tested in Notify_OptedOut_* tests below.
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_IN);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
AddMessageStream(kModelIdBleAddressBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(retroactive_pair_found_);
EXPECT_EQ(retroactive_device_->ble_address(), kBleAddress);
EXPECT_EQ(retroactive_device_->metadata_id(), kModelId);
}
TEST_F(RetroactivePairingDetectorTest,
MessageStream_GetMessageStream_Ble_ModelId_FlagDisabled) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
// With SavedDevices and StrictOptIn flags disabled, the user's opt-in status
// of opted out should not impact the notification of a retroactive pairing
// found.
feature_list.InitWithFeatures(
/*enabled_features=*/{},
/*disabled_features=*/{features::kFastPairSavedDevices,
features::kFastPairSavedDevicesStrictOptIn});
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_OUT);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
AddMessageStream(kModelIdBleAddressBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(retroactive_pair_found_);
EXPECT_EQ(retroactive_device_->ble_address(), kBleAddress);
EXPECT_EQ(retroactive_device_->metadata_id(), kModelId);
}
TEST_F(RetroactivePairingDetectorTest,
MessageStream_GetMessageStream_Ble_ModelId_StrictFlagDisabled) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
// With only one flag enabled and the other disabled, the user's opt-in status
// of opted out should not impact the notification of a retroactive pairing
// found.
feature_list.InitWithFeatures(
/*enabled_features=*/{features::kFastPairSavedDevices},
/*disabled_features=*/{features::kFastPairSavedDevicesStrictOptIn});
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_OUT);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
AddMessageStream(kModelIdBleAddressBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(retroactive_pair_found_);
EXPECT_EQ(retroactive_device_->ble_address(), kBleAddress);
EXPECT_EQ(retroactive_device_->metadata_id(), kModelId);
}
TEST_F(RetroactivePairingDetectorTest,
MessageStream_GetMessageStream_Ble_ModelId_SavedFlagDisabled) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
// With only one flag enabled and the other disabled, the user's opt-in status
// of opted out should not impact the notification of a retroactive pairing
// found.
feature_list.InitWithFeatures(
/*enabled_features=*/{features::kFastPairSavedDevicesStrictOptIn},
/*disabled_features=*/{features::kFastPairSavedDevices});
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_OUT);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
AddMessageStream(kModelIdBleAddressBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(retroactive_pair_found_);
EXPECT_EQ(retroactive_device_->ble_address(), kBleAddress);
EXPECT_EQ(retroactive_device_->metadata_id(), kModelId);
}
TEST_F(RetroactivePairingDetectorTest,
EnableScenarioIfLoggedInLater_FlagEnabled) {
Login(user_manager::UserType::kGuest);
base::test::ScopedFeatureList feature_list;
feature_list.InitWithFeatures(
/*enabled_features=*/{features::kFastPairSavedDevices,
features::kFastPairSavedDevicesStrictOptIn},
/*disabled_features=*/{});
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_IN);
EXPECT_FALSE(retroactive_pair_found_);
CreateRetroactivePairingDetector();
base::RunLoop().RunUntilIdle();
Login(user_manager::UserType::kRegular);
AddMessageStream(kModelIdBleAddressBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(retroactive_pair_found_);
EXPECT_EQ(retroactive_device_->ble_address(), kBleAddress);
EXPECT_EQ(retroactive_device_->metadata_id(), kModelId);
}
TEST_F(RetroactivePairingDetectorTest,
EnableScenarioIfLoggedInLater_FlagDisabled) {
Login(user_manager::UserType::kGuest);
base::test::ScopedFeatureList feature_list;
feature_list.InitWithFeatures(
/*enabled_features=*/{},
/*disabled_features=*/{features::kFastPairSavedDevices,
features::kFastPairSavedDevicesStrictOptIn});
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_OUT);
EXPECT_FALSE(retroactive_pair_found_);
CreateRetroactivePairingDetector();
base::RunLoop().RunUntilIdle();
Login(user_manager::UserType::kRegular);
AddMessageStream(kModelIdBleAddressBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(retroactive_pair_found_);
EXPECT_EQ(retroactive_device_->ble_address(), kBleAddress);
EXPECT_EQ(retroactive_device_->metadata_id(), kModelId);
}
TEST_F(RetroactivePairingDetectorTest,
EnableScenarioIfLoggedInLater_StrictFlagDisabled) {
Login(user_manager::UserType::kGuest);
base::test::ScopedFeatureList feature_list;
feature_list.InitWithFeatures(
/*enabled_features=*/{features::kFastPairSavedDevices},
/*disabled_features=*/{features::kFastPairSavedDevicesStrictOptIn});
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_OUT);
EXPECT_FALSE(retroactive_pair_found_);
CreateRetroactivePairingDetector();
base::RunLoop().RunUntilIdle();
Login(user_manager::UserType::kRegular);
AddMessageStream(kModelIdBleAddressBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(retroactive_pair_found_);
EXPECT_EQ(retroactive_device_->ble_address(), kBleAddress);
EXPECT_EQ(retroactive_device_->metadata_id(), kModelId);
}
TEST_F(RetroactivePairingDetectorTest,
EnableScenarioIfLoggedInLater_SavedFlagDisabled) {
Login(user_manager::UserType::kGuest);
base::test::ScopedFeatureList feature_list;
feature_list.InitWithFeatures(
/*enabled_features=*/{features::kFastPairSavedDevicesStrictOptIn},
/*disabled_features=*/{features::kFastPairSavedDevices});
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_OUT);
EXPECT_FALSE(retroactive_pair_found_);
CreateRetroactivePairingDetector();
base::RunLoop().RunUntilIdle();
Login(user_manager::UserType::kRegular);
AddMessageStream(kModelIdBleAddressBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(retroactive_pair_found_);
EXPECT_EQ(retroactive_device_->ble_address(), kBleAddress);
EXPECT_EQ(retroactive_device_->metadata_id(), kModelId);
}
TEST_F(RetroactivePairingDetectorTest,
DontEnableScenarioIfLoggedInLaterAsGuest) {
Login(user_manager::UserType::kGuest);
EXPECT_FALSE(retroactive_pair_found_);
CreateRetroactivePairingDetector();
base::RunLoop().RunUntilIdle();
Login(user_manager::UserType::kGuest);
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest,
MessageStream_GetMessageStream_Ble_ModelId_GuestUser) {
Login(user_manager::UserType::kGuest);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
AddMessageStream(kModelIdBleAddressBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest,
MessageStream_GetMessageStream_ModelId_FlagEnabled) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
feature_list.InitWithFeatures(
/*enabled_features=*/{features::kFastPairSavedDevices,
features::kFastPairSavedDevicesStrictOptIn},
/*disabled_features=*/{});
// With both SavedDevices and StrictOptIn enabled, we expect to be notified
// when the Message Stream is connected before we are notified that the
// pairing is complete, and retrieving the model id and BLE address
// after the fact by parsing the previous messages received if the user
// is opted in to saving devices to their account. The case where we are not
// notified when opted out is tested in Notify_OptedOut_* tests below.
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_IN);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
AddMessageStream(kModelIdBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest,
MessageStream_GetMessageStream_ModelId_FlagDisabled) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
// With both SavedDevices and StrictOptIn disabled, we expect to be notified
// when the Message Stream is connected before we are notified that the
// pairing is complete, and retrieving the model id and BLE address
// after the fact by parsing the previous messages received even if the
// user is opted out of saving devices to their account.
feature_list.InitWithFeatures(
/*enabled_features=*/{},
/*disabled_features=*/{features::kFastPairSavedDevices,
features::kFastPairSavedDevicesStrictOptIn});
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_OUT);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
AddMessageStream(kModelIdBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest,
MessageStream_GetMessageStream_ModelId_StrictFlagDisabled) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
// With the SavedDevices flag enabled but the StrictOptIn disabled, we
// expect to not consider the user's status of opted out and still be
// notified when a MessageStream is connected before we are notified of
// pairing, and successfully parse a model id and BLE address to confirm
// retroactive pairing has been found.
feature_list.InitWithFeatures(
/*enabled_features=*/{features::kFastPairSavedDevices},
/*disabled_features=*/{features::kFastPairSavedDevicesStrictOptIn});
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_OUT);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
AddMessageStream(kModelIdBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest,
MessageStream_GetMessageStream_ModelId_SavedFlagDisabled) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
// With the StrictOptIn flag enabled but the SavedDevices disabled, we
// expect to not consider the user's status of opted out and still be
// notified when a MessageStream is connected before we are notified of
// pairing, and successfully parse a model id and BLE address to confirm
// retroactive pairing has been found.
feature_list.InitWithFeatures(
/*enabled_features=*/{features::kFastPairSavedDevicesStrictOptIn},
/*disabled_features=*/{features::kFastPairSavedDevices});
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_OUT);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
AddMessageStream(kModelIdBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest,
MessageStream_Observer_Ble_ModelId_FlagEnabled) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
feature_list.InitWithFeatures(
/*enabled_features=*/{features::kFastPairSavedDevices,
features::kFastPairSavedDevicesStrictOptIn},
/*disabled_features=*/{});
// This test is for the scenario where the Message Stream receives messages
// for the BLE address and model id after it is connected and paired, and
// the detector should observe these messages and notify us of the device.
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_IN);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
fake_socket_->SetIOBufferFromBytes(kModelIdBleAddressBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(retroactive_pair_found_);
EXPECT_EQ(retroactive_device_->ble_address(), kBleAddress);
EXPECT_EQ(retroactive_device_->metadata_id(), kModelId);
}
TEST_F(RetroactivePairingDetectorTest,
MessageStream_Observer_Ble_ModelId_GuestAccount) {
Login(user_manager::UserType::kGuest);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
fake_socket_->SetIOBufferFromBytes(kModelIdBleAddressBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest,
MessageStream_Observer_ModelId_FlagEnabled) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
// With the SavedDevices and StrictOptIn flags enabled, we do not expect
// to be notified if we only receive the model id (no BLE address) even if
// the user is opted in.
feature_list.InitWithFeatures(
/*enabled_features=*/{features::kFastPairSavedDevices,
features::kFastPairSavedDevicesStrictOptIn},
/*disabled_features=*/{});
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_IN);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
fake_socket_->SetIOBufferFromBytes(kModelIdBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest,
MessageStream_Observer_ModelId_FlagDisabled) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
// With the SavedDevices and StrictOptIn flags disabled, we do not expect
// to be notified if we only receive the model id (no BLE address) even if
// the user is opted out. Opt-in status shouldn't matter for notifying with
// the flags disabled, but here, since we don't have the information we need
// from the device for retroactive pairing, then we expect to not be
// notified.
feature_list.InitWithFeatures(
/*enabled_features=*/{},
/*disabled_features=*/{features::kFastPairSavedDevices,
features::kFastPairSavedDevicesStrictOptIn});
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_OUT);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
fake_socket_->SetIOBufferFromBytes(kModelIdBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest,
MessageStream_Observer_ModelId_StrictFlagDisabled) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
// With only the StrictOptIn flag disabled, we do not expect
// to be notified if we only receive the model id (no BLE address) even if
// the user is opted out. Opt-in status shouldn't matter for notifying with
// the flags disabled, but here, since we don't have the information we need
// from the device for retroactive pairing, then we expect to not be
// notified.
feature_list.InitWithFeatures(
/*enabled_features=*/{features::kFastPairSavedDevices},
/*disabled_features=*/{features::kFastPairSavedDevicesStrictOptIn});
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_OUT);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
fake_socket_->SetIOBufferFromBytes(kModelIdBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest,
MessageStream_Observer_ModelId_SavedFlagDisabled) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
// With only the SavedDevices flag disabled, we do not expect
// to be notified if we only receive the model id (no BLE address) even if
// the user is opted out. Opt-in status shouldn't matter for notifying with
// the flags disabled, but here, since we don't have the information we need
// from the device for retroactive pairing, then we expect to not be
// notified.
feature_list.InitWithFeatures(
/*enabled_features=*/{features::kFastPairSavedDevicesStrictOptIn},
/*disabled_features=*/{features::kFastPairSavedDevices});
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_OUT);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
fake_socket_->SetIOBufferFromBytes(kModelIdBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest,
MessageStreamRemovedOnDestroyed_FlagEnabled) {
Login(user_manager::UserType::kRegular);
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_IN);
base::test::ScopedFeatureList feature_list;
// This test is verifying that we are notified when the MessageStream
// is destroyed, and properly remove the MessageStream. The opt-in status
// and flags set should not impact this behavior.
feature_list.InitWithFeatures(
/*enabled_features=*/{features::kFastPairSavedDevices,
features::kFastPairSavedDevicesStrictOptIn},
/*disabled_features=*/{});
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
SetMessageStream(kModelIdBleAddressBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
message_stream_.reset();
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest,
MessageStreamRemovedOnDestroyed_FlagDisabled) {
Login(user_manager::UserType::kRegular);
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_OUT);
base::test::ScopedFeatureList feature_list;
// This test is verifying that we are notified when the MessageStream
// is destroyed, and properly remove the MessageStream. The opt-in status
// and flags set should not impact this behavior.
feature_list.InitWithFeatures(
/*enabled_features=*/{},
/*disabled_features=*/{features::kFastPairSavedDevices,
features::kFastPairSavedDevicesStrictOptIn});
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
SetMessageStream(kModelIdBleAddressBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
message_stream_.reset();
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest,
MessageStreamRemovedOnDestroyed_StrictFlagDisabled) {
Login(user_manager::UserType::kRegular);
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_OUT);
base::test::ScopedFeatureList feature_list;
// This test is verifying that we are notified when the MessageStream
// is destroyed, and properly remove the MessageStream. The opt-in status
// and flags set should not impact this behavior.
feature_list.InitWithFeatures(
/*enabled_features=*/{features::kFastPairSavedDevices},
/*disabled_features=*/{features::kFastPairSavedDevicesStrictOptIn});
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
SetMessageStream(kModelIdBleAddressBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
message_stream_.reset();
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest,
MessageStreamRemovedOnDestroyed_SavedFlagDisabled) {
Login(user_manager::UserType::kRegular);
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_OUT);
base::test::ScopedFeatureList feature_list;
// This test is verifying that we are notified when the Message Stream
// is destroyed, and properly remove the Message Stream. The opt-in status
// and flags set should not impact this behavior.
feature_list.InitWithFeatures(
/*enabled_features=*/{features::kFastPairSavedDevicesStrictOptIn},
/*disabled_features=*/{features::kFastPairSavedDevices});
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
SetMessageStream(kModelIdBleAddressBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
message_stream_.reset();
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest,
MessageStreamRemovedOnDisconnect_FlagEnabled) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
// This test is verifying that we are notified when the Message Stream
// is destroyed, and properly remove the Message Stream. The opt-in status
// and flags set should not impact this behavior.
feature_list.InitWithFeatures(
/*enabled_features=*/{features::kFastPairSavedDevices,
features::kFastPairSavedDevicesStrictOptIn},
/*disabled_features=*/{});
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_IN);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
fake_socket_->SetErrorReason(
device::BluetoothSocket::ErrorReason::kDisconnected);
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
message_stream_ =
std::make_unique<MessageStream>(kTestDeviceAddress, fake_socket_.get());
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
fake_socket_->SetIOBufferFromBytes(kModelIdBytes);
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest,
MessageStreamRemovedOnDisconnect_FlagDisabled) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
// This test is verifying that we are notified when the Message Stream
// is destroyed, and properly remove the Message Stream. The opt-in status
// and flags set should not impact this behavior.
feature_list.InitWithFeatures(
/*enabled_features=*/{},
/*disabled_features=*/{features::kFastPairSavedDevices,
features::kFastPairSavedDevicesStrictOptIn});
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_OUT);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
fake_socket_->SetErrorReason(
device::BluetoothSocket::ErrorReason::kDisconnected);
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
message_stream_ =
std::make_unique<MessageStream>(kTestDeviceAddress, fake_socket_.get());
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
fake_socket_->SetIOBufferFromBytes(kModelIdBytes);
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest,
MessageStreamRemovedOnDisconnect_StrictFlagDisabled) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
// This test is verifying that we are notified when the Message Stream
// is destroyed, and properly remove the Message Stream. The opt-in status
// and flags set should not impact this behavior.
feature_list.InitWithFeatures(
/*enabled_features=*/{features::kFastPairSavedDevices},
/*disabled_features=*/{features::kFastPairSavedDevicesStrictOptIn});
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_OUT);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
fake_socket_->SetErrorReason(
device::BluetoothSocket::ErrorReason::kDisconnected);
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
message_stream_ =
std::make_unique<MessageStream>(kTestDeviceAddress, fake_socket_.get());
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
fake_socket_->SetIOBufferFromBytes(kModelIdBytes);
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest,
MessageStreamRemovedOnDisconnect_SavedFlagDisabled) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
// This test is verifying that we are notified when the Message Stream
// is destroyed, and properly remove the Message Stream. The opt-in status
// and flags set should not impact this behavior.
feature_list.InitWithFeatures(
/*enabled_features=*/{features::kFastPairSavedDevicesStrictOptIn},
/*disabled_features=*/{features::kFastPairSavedDevices});
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_OUT);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
fake_socket_->SetErrorReason(
device::BluetoothSocket::ErrorReason::kDisconnected);
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
message_stream_ =
std::make_unique<MessageStream>(kTestDeviceAddress, fake_socket_.get());
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
fake_socket_->SetIOBufferFromBytes(kModelIdBytes);
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest, DontNotify_OptedOut_FlagEnabled) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
// If the SavedDevices and StrictOptIn flags are enabled and the user is
// opted out, we expect not to be notified for retroactive pairing even if
// a potential one is found.
feature_list.InitWithFeatures(
/*enabled_features=*/{features::kFastPairSavedDevices,
features::kFastPairSavedDevicesStrictOptIn},
/*disabled_features=*/{});
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_OUT);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
fake_socket_->SetIOBufferFromBytes(kModelIdBleAddressBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest, Notify_OptedOut_FlagDisabled) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
// If the SavedDevices and StrictOptIn flags are disabled, we expect to be
// notified when a retroactive pairing is found even if the user is opted out.
feature_list.InitWithFeatures(
/*enabled_features=*/{},
/*disabled_features=*/{features::kFastPairSavedDevices,
features::kFastPairSavedDevicesStrictOptIn});
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_OUT);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
fake_socket_->SetIOBufferFromBytes(kModelIdBleAddressBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest, Notify_OptedOut_StrictFlagDisabled) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
// If the SavedDevices flag is enabled but the StrictOptin flag is disabled,
// then we expect to be notified even if the user is opted out of saving
// devices to their account.
feature_list.InitWithFeatures(
/*enabled_features=*/{features::kFastPairSavedDevices},
/*disabled_features=*/{features::kFastPairSavedDevicesStrictOptIn});
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_OUT);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
fake_socket_->SetIOBufferFromBytes(kModelIdBleAddressBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest, Notify_OptedOut_SavedFlagDisabled) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
// If the SavedDevices flag is disabled but the StrictOptin flag is enabled,
// then we expect to be notified even if the user is opted out of saving
// devices to their account.
feature_list.InitWithFeatures(
/*enabled_features=*/{features::kFastPairSavedDevicesStrictOptIn},
/*disabled_features=*/{features::kFastPairSavedDevices});
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_OUT);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
fake_socket_->SetIOBufferFromBytes(kModelIdBleAddressBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest, Notify_OptedIn_FlagDisabled) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
feature_list.InitWithFeatures(
/*enabled_features=*/{},
/*disabled_features=*/{features::kFastPairSavedDevices,
features::kFastPairSavedDevicesStrictOptIn});
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_IN);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
fake_socket_->SetIOBufferFromBytes(kModelIdBleAddressBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest, Notify_OptedIn_StrictFlagDisabled) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
// When the strict interpretation is disabled, we expect to be notified about
// a retroactive pairing regardless of opt-in status.
feature_list.InitWithFeatures(
/*enabled_features=*/{features::kFastPairSavedDevices},
/*disabled_features=*/{features::kFastPairSavedDevicesStrictOptIn});
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_IN);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
fake_socket_->SetIOBufferFromBytes(kModelIdBleAddressBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest, Notify_OptedIn_SavedFlagDisabled) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
// When only the SavedDevices flag is disabled, we expect to be notified about
// a retroactive pairing regardless of opt-in status.
feature_list.InitWithFeatures(
/*enabled_features=*/{features::kFastPairSavedDevicesStrictOptIn},
/*disabled_features=*/{features::kFastPairSavedDevices});
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_IN);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
fake_socket_->SetIOBufferFromBytes(kModelIdBleAddressBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest,
DontNotify_OptedOut_OptedIn_FlagEnabled) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
feature_list.InitWithFeatures(
/*enabled_features=*/{features::kFastPairSavedDevices,
features::kFastPairSavedDevicesStrictOptIn},
/*disabled_features=*/{});
// Simulate user is opted out.
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_OUT);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
fake_socket_->SetIOBufferFromBytes(kModelIdBleAddressBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(retroactive_pair_found_);
// Simulate user is opted in. Now we would expect to be notified of a
// retroactive pairing scenario when the flags are enabled for a
// strict interpretation of the opt in status.
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_IN);
fake_socket_->SetIOBufferFromBytes(kModelIdBleAddressBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(retroactive_pair_found_);
EXPECT_EQ(retroactive_device_->ble_address(), kBleAddress);
EXPECT_EQ(retroactive_device_->metadata_id(), kModelId);
}
TEST_F(RetroactivePairingDetectorTest, DontNotifyIfAlreadySavedToAcount) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
fast_pair_repository_->SaveMacAddressToAccount(kTestDeviceAddress);
// If the SavedDevices and StrictOptIn flags are disabled, we may expect to be
// notified when a retroactive pairing is found even if the user is opted out.
// However, since the device is already saved the account, we expect to not
// be notified.
feature_list.InitWithFeatures(
/*enabled_features=*/{},
/*disabled_features=*/{features::kFastPairSavedDevices,
features::kFastPairSavedDevicesStrictOptIn});
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_OUT);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
fake_socket_->SetIOBufferFromBytes(kModelIdBleAddressBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(retroactive_pair_found_);
}
// There are two ways to get to `CheckAndRemoveIfDeviceExpired `. One is by
// `GetModelIdAndAddressFromMessageStream` which is triggered when the
// MessageStream already has the model id and BLE address messages on
// connection. The second way is through `CheckPairingInformation` which is
// triggered when the MessageStream does not have the model id and BLE
// address on connection, and the model id and BLE address are observed later
// on.
TEST_F(RetroactivePairingDetectorTest,
DontNotify_ExpiryTimeoutReached_GetModelIdAndAddressFromMessageStream) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
feature_list.InitWithFeatures(
/*enabled_features=*/{features::kFastPairSavedDevices},
/*disabled_features=*/{features::kFastPairSavedDevicesStrictOptIn});
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_OUT);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
// Pair a device with classic Bluetooth pairing and set the MessageStream
// with model id and BLE address bytes to successfully detect the scenario.
// At this point, the device is in the `device_pairing_information_` map with
// an expiry timestamp.
SetMessageStream(kModelIdBleAddressBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
// Fast forward by |kRetroactiveDevicePairingTimeout| in order to simulate
// that the device's |expiry_timestamp| has been reached. Because the
// timeout has been reached, we expect that the retroactive pairing
// scenario to not be triggered.
task_environment()->FastForwardBy(kRetroactiveDevicePairingTimeout);
fake_socket_->TriggerReceiveCallback();
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest,
DontNotify_ExpiryTimeoutReached_CheckPairingInformation) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
feature_list.InitWithFeatures(
/*enabled_features=*/{features::kFastPairSavedDevices},
/*disabled_features=*/{features::kFastPairSavedDevicesStrictOptIn});
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_OUT);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
// Pair a device with classic Bluetooth pairing and set the MessageStream
// with no bytes to successfully detect the scenario.
// At this point, the device is in the `device_pairing_information_` map with
// an expiry timestamp. Because there are no BLE address bytes or model id
// bytes in the connected MessageStream, the RetroactivePairingDetector adds
// itself as an observer to wait for these messages.
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
NotifyMessageStreamConnected(kTestDeviceAddress);
// Fast forward by |kRetroactiveDevicePairingTimeout| in order to simulate
// that the device's |expiry_timestamp| has been reached. Because the
// timeout has been reached, we expect that the retroactive pairing
// scenario to not be triggered.
task_environment()->FastForwardBy(kRetroactiveDevicePairingTimeout);
// Set up the socket with the model id bytes and BLE address bytes to
// successfully detect the scenario, and trigger the bytes being received
// after the timeout to trigger the check in `CheckPairingInformation`
// which happens in the overridden observed red functions for
// `OnModelIdMessage` and `OnBleAddressUpdateMessage`.
fake_socket_->SetIOBufferFromBytes(kModelIdBleAddressBytes);
// TODO(b/263391358): Refactor `TriggerReceiveCallback` to take a
// base::RunLoop parameter and remove `base::RunLoop().RunUntilIdle()`.
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(retroactive_pair_found_);
}
TEST_F(
RetroactivePairingDetectorTest,
DontNotify_ExpiryTimeoutReached_DifferentDeviceTriggerRemoval_DeviceToBeRemovedHashesToFirstPosition) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
feature_list.InitWithFeatures(
/*enabled_features=*/{features::kFastPairSavedDevices},
/*disabled_features=*/{features::kFastPairSavedDevicesStrictOptIn});
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_OUT);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
// Simulate a first device being found with classic Bluetooth pairing.
// At this point, the device is in the `device_pairing_information_` map with
// an expiry timestamp. This device does not have a MessageStream associated,
// so `CheckPairingInformation` will never be fired because it doesn't have
// a model id or BLE event, and thus alone, its expiry event will never be
// triggered.
//
// |kTestDeviceAddress| hashes to the first position in the map, and we
// expect the removing it from the map of devices will not cause a crash
// from an invalid iterator when we increment to continue iterating.
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
// Fast forward by |kRetroactiveDevicePairingTimeout| in order to simulate
// that the device's |expiry_timestamp| has been reached.
task_environment()->FastForwardBy(kRetroactiveDevicePairingTimeout);
// Simulate another device being found for retroactive pairing. This device
// will also be added to `device_pairing_information_` map with an expiry
// timeout, and its addition will trigger
// `RemoveExpiredDevicesFromStoredDeviceData`, which will remove the
// first device since it has expired.
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress2);
// Trigger a Message Stream event for the first device with the model id and
// BLE address. Although there is a check in `CheckPairingInformation`,
// the device was already removed in
// `RemoveExpiredDevicesFromStoredDeviceData`.
SetMessageStream(kModelIdBleAddressBytes);
fake_socket_->TriggerReceiveCallback();
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(retroactive_pair_found_);
}
TEST_F(
RetroactivePairingDetectorTest,
DontNotify_ExpiryTimeoutReached_DifferentDeviceTriggerRemoval_DeviceToBeRemovedHashesToSecondPosition) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
feature_list.InitWithFeatures(
/*enabled_features=*/{features::kFastPairSavedDevices},
/*disabled_features=*/{features::kFastPairSavedDevicesStrictOptIn});
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_OUT);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
// Simulate a first device being found with classic Bluetooth pairing.
// At this point, the device is in the `device_pairing_information_` map with
// an expiry timestamp. This device does not have a MessageStream associated,
// so `CheckPairingInformation` will never be fired because it doesn't have
// a model id or BLE event, and thus alone, its expiry event will never be
// triggered.
//
// |kTestDeviceAddress3| hashes to the second position in the map, and we
// expect the removing it from the map of devices will not cause a crash
// from an invalid iterator when we increment to continue iterating.
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress3);
// Fast forward by |kRetroactiveDevicePairingTimeout| in order to simulate
// that the device's |expiry_timestamp| has been reached.
task_environment()->FastForwardBy(kRetroactiveDevicePairingTimeout);
// Simulate another device being found for retroactive pairing. This device
// will also be added to `device_pairing_information_` map with an expiry
// timeout, and its addition will trigger
// `RemoveExpiredDevicesFromStoredDeviceData`, which will remove the
// first device since it has expired.
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress2);
// Trigger a Message Stream event for the first device with the model id and
// BLE address. Although there is a check in `CheckPairingInformation`,
// the device was already removed in
// `RemoveExpiredDevicesFromStoredDeviceData`.
SetMessageStream(kModelIdBleAddressBytes);
fake_socket_->TriggerReceiveCallback();
NotifyMessageStreamConnected(kTestDeviceAddress3);
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(retroactive_pair_found_);
}
TEST_F(
RetroactivePairingDetectorTest,
DontNotify_ExpiryTimeoutReached_DifferentDeviceTriggerRemoval_MultipleDevicesPaired) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
feature_list.InitWithFeatures(
/*enabled_features=*/{features::kFastPairSavedDevices},
/*disabled_features=*/{features::kFastPairSavedDevicesStrictOptIn});
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_OUT);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
// Simulate devices being found with classic Bluetooth pairing.
// At this point, the devices are in the `device_pairing_information_` map
// with an expiry timestamp. This device does not have a MessageStream
// associated, so `CheckPairingInformation` will never be fired because it
// doesn't have a model id or BLE event, and thus alone, its expiry event will
// never be triggered.
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress3);
// Fast forward by |kRetroactiveDevicePairingTimeout| in order to simulate
// that the device's |expiry_timestamp| has been reached.
task_environment()->FastForwardBy(kRetroactiveDevicePairingTimeout);
// Simulate another device being found for retroactive pairing. This device
// will also be added to `device_pairing_information_` map with an expiry
// timeout, and its addition will trigger
// `RemoveExpiredDevicesFromStoredDeviceData`, which will remove the
// first device since it has expired.
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress2);
// Trigger a Message Stream event for the first device with the model id and
// BLE address. Although there is a check in `CheckPairingInformation`,
// the device was already removed in
// `RemoveExpiredDevicesFromStoredDeviceData`.
SetMessageStream(kModelIdBleAddressBytes);
fake_socket_->TriggerReceiveCallback();
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
EXPECT_FALSE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest, NotifyAfterDeviceRepairs) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
feature_list.InitWithFeatures(
/*enabled_features=*/{features::kFastPairSavedDevices},
/*disabled_features=*/{features::kFastPairSavedDevicesStrictOptIn});
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_OUT);
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
// Pair a device with classic Bluetooth pairing and set the MessageStream
// with model id and BLE address bytes to successfully detect the scenario.
// At this point, the device is in the `device_pairing_information_` map with
// an expiry timestamp.
SetMessageStream(kModelIdBleAddressBytes);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
// Simulate the device being unpaired, and paired again.
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/false, kTestDeviceAddress);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kTestDeviceAddress);
// When the model id and BLE address fire, we expect the retroactive pairing
// event to still be detected, even if the device was unpaired and repeated.
fake_socket_->TriggerReceiveCallback();
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest, NoCrashWhenFootprintsResponseIsSlow) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
feature_list.InitWithFeatures(
/*enabled_features=*/{},
/*disabled_features=*/{features::kFastPairSavedDevices,
features::kFastPairSavedDevicesStrictOptIn});
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_OUT);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
// Delay the response so we can trigger it after OnDevicePaired.
fast_pair_repository_->SetIsDeviceSavedToAccountCallbackDelayed(
/*is_delayed=*/true);
// The naming for these are confusing.
// This calls DevicePairedChanged.
PairFastPairDeviceWithClassicBluetooth(true, kTestDeviceAddress);
// This calls OnDevicePaired.
PairFastPairDeviceWithFastPair(kTestDeviceAddress);
fake_socket_->TriggerReceiveCallback();
base::RunLoop().RunUntilIdle();
// Add a real message stream so the check passes.
AddMessageStream(kModelIdBleAddressBytes);
NotifyMessageStreamConnected(kTestDeviceAddress);
base::RunLoop().RunUntilIdle();
// Trigger the response.
fast_pair_repository_->TriggerIsDeviceSavedToAccountCallback();
}
TEST_F(RetroactivePairingDetectorTest, FastPairHID_Success) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
feature_list.InitWithFeatures(
/*enabled_features=*/{features::kFastPairSavedDevices,
features::kFastPairSavedDevicesStrictOptIn,
features::kFastPairHID,
floss::features::kFlossEnabled},
/*disabled_features=*/{});
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_IN);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
// Test the normal retroactive pair flow of a BLE HID
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kBleAddress);
SetGattServiceClientConnected(true);
RunGattClientInitializedCallback(/*pair_failure=*/std::nullopt);
RunReadModelIdCallback(/*error_code=*/std::nullopt, kModelIdBytesNoMetadata);
EXPECT_TRUE(retroactive_pair_found_);
EXPECT_EQ(retroactive_device_->ble_address(), kBleAddress);
EXPECT_EQ(retroactive_device_->metadata_id(), kModelId);
}
TEST_F(RetroactivePairingDetectorTest, FastPairHID_GattConnectionOpen_Success) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
feature_list.InitWithFeatures(
/*enabled_features=*/{features::kFastPairSavedDevices,
features::kFastPairSavedDevicesStrictOptIn,
features::kFastPairHID,
floss::features::kFlossEnabled},
/*disabled_features=*/{});
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_IN);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
// If GATT connection already open, we expect a read to Model ID
// immediately after.
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kBleAddress,
/*test_hid_already_connected=*/true);
RunReadModelIdCallback(/*error_code*/ std::nullopt, kModelIdBytesNoMetadata);
EXPECT_TRUE(retroactive_pair_found_);
EXPECT_EQ(retroactive_device_->ble_address(), kBleAddress);
EXPECT_EQ(retroactive_device_->metadata_id(), kModelId);
}
TEST_F(RetroactivePairingDetectorTest, FastPairHID_GattConnectionFailure) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
feature_list.InitWithFeatures(
/*enabled_features=*/{features::kFastPairSavedDevices,
features::kFastPairSavedDevicesStrictOptIn,
features::kFastPairHID,
floss::features::kFlossEnabled},
/*disabled_features=*/{});
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_IN);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kBleAddress);
SetGattServiceClientConnected(true);
// If we get an error while create the GATT connection, we shouldn't
// expect a retroactive pairable device to be found.
RunGattClientInitializedCallback(PairFailure::kCreateGattConnection);
EXPECT_FALSE(retroactive_pair_found_);
}
TEST_F(RetroactivePairingDetectorTest, FastPairHID_ReadModelIdFailure) {
Login(user_manager::UserType::kRegular);
base::test::ScopedFeatureList feature_list;
feature_list.InitWithFeatures(
/*enabled_features=*/{features::kFastPairSavedDevices,
features::kFastPairSavedDevicesStrictOptIn,
features::kFastPairHID,
floss::features::kFlossEnabled},
/*disabled_features=*/{});
fast_pair_repository_->SetOptInStatus(
nearby::fastpair::OptInStatus::STATUS_OPTED_IN);
base::RunLoop().RunUntilIdle();
CreateRetroactivePairingDetector();
EXPECT_FALSE(retroactive_pair_found_);
PairFastPairDeviceWithClassicBluetooth(
/*new_paired_status=*/true, kBleAddress);
SetGattServiceClientConnected(true);
RunGattClientInitializedCallback(/*pair_failure=*/std::nullopt);
// If we get an error while reading model ID, we shouldn't expect a
// retroactive pairable device to be found.
RunReadModelIdCallback(
/*error_code=*/device::BluetoothGattService::GattErrorCode::kNotSupported,
kModelIdBytesNoMetadata);
EXPECT_FALSE(retroactive_pair_found_);
}
} // namespace quick_pair
} // namespace ash