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- // Copyright 2018 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 "services/device/bluetooth/bluetooth_system.h"
- #include <deque>
- #include <map>
- #include <memory>
- #include <string>
- #include <utility>
- #include <vector>
- #include "base/bind.h"
- #include "base/containers/contains.h"
- #include "base/observer_list.h"
- #include "base/run_loop.h"
- #include "base/test/bind.h"
- #include "device/bluetooth/dbus/bluetooth_adapter_client.h"
- #include "device/bluetooth/dbus/bluetooth_admin_policy_client.h"
- #include "device/bluetooth/dbus/bluetooth_device_client.h"
- #include "device/bluetooth/dbus/bluez_dbus_manager.h"
- #include "mojo/public/cpp/bindings/receiver.h"
- #include "mojo/public/cpp/bindings/remote.h"
- #include "services/device/device_service_test_base.h"
- #include "services/device/public/mojom/bluetooth_system.mojom-test-utils.h"
- #include "services/device/public/mojom/bluetooth_system.mojom.h"
- #include "third_party/abseil-cpp/absl/types/optional.h"
- #include "third_party/cros_system_api/dbus/service_constants.h"
- namespace device {
- namespace {
- // Adapter object paths
- constexpr const char kDefaultAdapterObjectPathStr[] = "fake/hci0";
- constexpr const char kAlternateAdapterObjectPathStr[] = "fake/hci1";
- // Device object paths
- constexpr const char kDefaultDeviceObjectPathStr[] =
- "fake/hci0/dev_00_11_22_AA_BB_CC";
- // Device addresses
- constexpr const char kDefaultDeviceAddressStr[] = "00:11:22:AA:BB:CC";
- constexpr const char kAlternateDeviceAddressStr[] = "AA:BB:CC:DD:EE:FF";
- constexpr const std::array<uint8_t, 6> kDefaultDeviceAddressArray = {
- 0x00, 0x11, 0x22, 0xAA, 0xBB, 0xCC};
- bool GetValueAndReset(absl::optional<bool>* opt) {
- absl::optional<bool> tmp;
- tmp.swap(*opt);
- return tmp.value();
- }
- struct FakeDeviceOptions {
- explicit FakeDeviceOptions(
- const std::string& object_path = kDefaultDeviceObjectPathStr)
- : object_path(object_path) {}
- dbus::ObjectPath object_path;
- std::string address{kDefaultDeviceAddressStr};
- dbus::ObjectPath adapter_object_path{kDefaultAdapterObjectPathStr};
- absl::optional<std::string> name;
- bool paired = false;
- bool connected = false;
- };
- // Exposes high-level methods to simulate Bluetooth events e.g. a new adapter
- // was added, adapter power state changed, etc.
- //
- // As opposed to FakeBluetoothAdapterClient, the other fake implementation of
- // BluetoothAdapterClient, this class does not have any built-in behavior
- // e.g. it won't start triggering device discovery events when StartDiscovery is
- // called. It's up to its users to call the relevant Simulate*() method to
- // trigger each event.
- class DEVICE_BLUETOOTH_EXPORT TestBluetoothAdapterClient
- : public bluez::BluetoothAdapterClient {
- public:
- struct Properties : public bluez::BluetoothAdapterClient::Properties {
- explicit Properties(const PropertyChangedCallback& callback)
- : BluetoothAdapterClient::Properties(
- nullptr, /* object_proxy */
- bluetooth_adapter::kBluetoothAdapterInterface,
- callback) {}
- ~Properties() override = default;
- void ResetCallCount() {
- set_powered_call_count_ = 0;
- last_set_powered_value_.reset();
- }
- void SetNextSetPoweredResponse(bool next_response) {
- DCHECK(!next_set_powered_response_);
- next_set_powered_response_ = next_response;
- }
- bool GetLastSetPoweredValue() { return last_set_powered_value_.value(); }
- // dbus::PropertySet override
- void Get(dbus::PropertyBase* property,
- dbus::PropertySet::GetCallback callback) override {
- DVLOG(1) << "Get " << property->name();
- NOTIMPLEMENTED();
- }
- void GetAll() override {
- DVLOG(1) << "GetAll";
- NOTIMPLEMENTED();
- }
- void Set(dbus::PropertyBase* property,
- dbus::PropertySet::SetCallback callback) override {
- DVLOG(1) << "Set " << property->name();
- if (property->name() == powered.name()) {
- ++set_powered_call_count_;
- last_set_powered_value_ = powered.GetSetValueForTesting();
- if (next_set_powered_response_) {
- std::move(callback).Run(
- GetValueAndReset(&next_set_powered_response_));
- return;
- }
- set_powered_callbacks_.push_back(std::move(callback));
- } else {
- NOTIMPLEMENTED();
- }
- }
- size_t set_powered_call_count_ = 0;
- absl::optional<bool> next_set_powered_response_;
- absl::optional<bool> last_set_powered_value_;
- // Saved `Set('powered')` callbacks. If there is no next response set for a
- // `Set()` call, then the callback is saved here. TestBluetoothAdapterClient
- // runs all these callbacks after the adapter is removed.
- std::deque<base::OnceCallback<void(bool)>> set_powered_callbacks_;
- };
- TestBluetoothAdapterClient() = default;
- ~TestBluetoothAdapterClient() override = default;
- void ResetCallCount() {
- for (auto& path_to_properties : adapter_object_paths_to_properties_) {
- path_to_properties.second->ResetCallCount();
- }
- for (auto& path_to_call_counts : adapter_object_paths_to_call_counts_) {
- path_to_call_counts.second = CallCounts();
- }
- }
- // Low level methods to simulate events and operations. All actions are
- // performed for `kDefaultAdapterObjectPathStr` unless a different one is
- // specified.
- // Simulates a new adapter with |object_path_str|. Its properties are empty,
- // 0, or false.
- void SimulateAdapterAdded(
- const std::string& object_path_str = kDefaultAdapterObjectPathStr) {
- dbus::ObjectPath object_path(object_path_str);
- auto [it, was_inserted] = adapter_object_paths_to_properties_.emplace(
- object_path, std::make_unique<Properties>(base::BindRepeating(
- &TestBluetoothAdapterClient::OnPropertyChanged,
- base::Unretained(this), object_path)));
- DCHECK(was_inserted);
- DCHECK(!base::Contains(adapter_object_paths_to_call_counts_, object_path));
- adapter_object_paths_to_call_counts_[object_path];
- DCHECK(
- !base::Contains(adapter_object_paths_to_next_responses_, object_path));
- adapter_object_paths_to_next_responses_[object_path];
- GetProperties(object_path)->powered.ReplaceValue(false);
- GetProperties(object_path)->discovering.ReplaceValue(false);
- for (auto& observer : observers_)
- observer.AdapterAdded(object_path);
- }
- // Simulates the adapter at |object_path_str| being removed.
- void SimulateAdapterRemoved(
- const std::string& object_path_str = kDefaultAdapterObjectPathStr) {
- dbus::ObjectPath object_path(object_path_str);
- // Properties are set to empty, 0, or false right before AdapterRemoved is
- // called.
- GetProperties(object_path)->powered.ReplaceValue(false);
- GetProperties(object_path)->discovering.ReplaceValue(false);
- // When BlueZ calls into AdapterRemoved, the adapter is still exposed
- // through GetAdapters() and its properties are still accessible.
- for (auto& observer : observers_)
- observer.AdapterRemoved(object_path);
- auto properties =
- std::move(adapter_object_paths_to_properties_[object_path]);
- size_t removed = adapter_object_paths_to_properties_.erase(object_path);
- DCHECK_EQ(1u, removed);
- removed = adapter_object_paths_to_call_counts_.erase(object_path);
- DCHECK_EQ(1u, removed);
- removed = adapter_object_paths_to_next_responses_.erase(object_path);
- DCHECK_EQ(1u, removed);
- // After the adapter is removed, any pending Set calls get run with `false`.
- for (auto& set_powered_callback : properties->set_powered_callbacks_) {
- std::move(set_powered_callback).Run(false);
- }
- }
- // Simulates adapter at |object_path_str| changing its powered state to
- // |powered|.
- void SimulateAdapterPowerStateChanged(
- bool powered,
- const std::string& object_path_str = kDefaultAdapterObjectPathStr) {
- auto* properties = GetProperties(dbus::ObjectPath(object_path_str));
- properties->powered.ReplaceValue(powered);
- // After the "powered" property changes to false, BlueZ emits a property
- // changed event for "discovering" as well, even if the property was false
- // already.
- if (!powered)
- properties->discovering.ReplaceValue(false);
- }
- void SetNextSetPoweredResponse(
- bool response,
- const std::string& object_path_str = kDefaultAdapterObjectPathStr) {
- GetProperties(dbus::ObjectPath(object_path_str))
- ->SetNextSetPoweredResponse(response);
- }
- size_t GetSetPoweredCallCount(
- const std::string& object_path_str = kDefaultAdapterObjectPathStr) {
- auto it = adapter_object_paths_to_properties_.find(
- dbus::ObjectPath(object_path_str));
- DCHECK(it != adapter_object_paths_to_properties_.end());
- return it->second->set_powered_call_count_;
- }
- bool GetLastSetPoweredValue(
- const std::string& object_path_str = kDefaultAdapterObjectPathStr) {
- return GetProperties(dbus::ObjectPath(object_path_str))
- ->GetLastSetPoweredValue();
- }
- void SimulateSetPoweredCompleted(
- bool success,
- const std::string& object_path_str = kDefaultAdapterObjectPathStr) {
- auto& callbacks = GetProperties(dbus::ObjectPath(object_path_str))
- ->set_powered_callbacks_;
- auto callback = std::move(callbacks.front());
- callbacks.pop_front();
- std::move(callback).Run(success);
- }
- // Simulates adapter at |object_path_str| changing its discovering state to
- // |powered|.
- void SimulateAdapterDiscoveringStateChanged(
- bool discovering,
- const std::string& object_path_str = kDefaultAdapterObjectPathStr) {
- GetProperties(dbus::ObjectPath(object_path_str))
- ->discovering.ReplaceValue(discovering);
- }
- void SetNextStartDiscoveryResponse(
- bool response,
- const std::string& object_path_str = kDefaultAdapterObjectPathStr) {
- dbus::ObjectPath object_path(object_path_str);
- auto& next_response =
- adapter_object_paths_to_next_responses_[object_path].start_discovery;
- DCHECK(!next_response.has_value());
- next_response = response;
- }
- size_t GetStartDiscoveryCallCount(
- const std::string& object_path_str = kDefaultAdapterObjectPathStr) {
- dbus::ObjectPath object_path(object_path_str);
- return adapter_object_paths_to_call_counts_[object_path].start_discovery;
- }
- void SetNextStopDiscoveryResponse(
- bool response,
- const std::string& object_path_str = kDefaultAdapterObjectPathStr) {
- dbus::ObjectPath object_path(object_path_str);
- auto& next_response =
- adapter_object_paths_to_next_responses_[object_path].stop_discovery;
- DCHECK(!next_response.has_value());
- next_response = response;
- }
- size_t GetStopDiscoveryCallCount(
- const std::string& object_path_str = kDefaultAdapterObjectPathStr) {
- dbus::ObjectPath object_path(object_path_str);
- return adapter_object_paths_to_call_counts_[object_path].stop_discovery;
- }
- // Helper methods to perform multiple common operations.
- // Simultes adding an adapter and it changing its state to powered On.
- void SimulatePoweredOnAdapter(
- const std::string& object_path_str = kDefaultAdapterObjectPathStr) {
- SimulateAdapterAdded(object_path_str);
- SimulateAdapterPowerStateChanged(true, object_path_str);
- }
- // BluetoothAdapterClient:
- void Init(dbus::Bus* bus,
- const std::string& bluetooth_service_name) override {}
- void AddObserver(Observer* observer) override {
- observers_.AddObserver(observer);
- }
- void RemoveObserver(Observer* observer) override {
- observers_.RemoveObserver(observer);
- }
- std::vector<dbus::ObjectPath> GetAdapters() override {
- std::vector<dbus::ObjectPath> object_paths;
- for (const auto& object_path_to_property :
- adapter_object_paths_to_properties_) {
- object_paths.push_back(object_path_to_property.first);
- }
- return object_paths;
- }
- Properties* GetProperties(const dbus::ObjectPath& object_path) override {
- auto it = adapter_object_paths_to_properties_.find(object_path);
- if (it == adapter_object_paths_to_properties_.end())
- return nullptr;
- return it->second.get();
- }
- void StartDiscovery(const dbus::ObjectPath& object_path,
- ResponseCallback callback) override {
- DCHECK(base::Contains(adapter_object_paths_to_call_counts_, object_path));
- ++adapter_object_paths_to_call_counts_[object_path].start_discovery;
- DCHECK(
- base::Contains(adapter_object_paths_to_next_responses_, object_path));
- absl::optional<bool> response;
- response.swap(
- adapter_object_paths_to_next_responses_[object_path].start_discovery);
- if (!response.value()) {
- std::move(callback).Run(Error(kUnknownAdapterError, "Unknown error"));
- return;
- }
- std::move(callback).Run(absl::nullopt);
- }
- void StopDiscovery(const dbus::ObjectPath& object_path,
- ResponseCallback callback) override {
- DCHECK(base::Contains(adapter_object_paths_to_call_counts_, object_path));
- ++adapter_object_paths_to_call_counts_[object_path].stop_discovery;
- DCHECK(
- base::Contains(adapter_object_paths_to_next_responses_, object_path));
- absl::optional<bool> response;
- response.swap(
- adapter_object_paths_to_next_responses_[object_path].stop_discovery);
- if (!response.value()) {
- std::move(callback).Run(Error(kUnknownAdapterError, "Unknown error"));
- return;
- }
- std::move(callback).Run(absl::nullopt);
- }
- void RemoveDevice(const dbus::ObjectPath& object_path,
- const dbus::ObjectPath& device_path,
- base::OnceClosure callback,
- ErrorCallback error_callback) override {
- NOTIMPLEMENTED();
- }
- void SetDiscoveryFilter(const dbus::ObjectPath& object_path,
- const DiscoveryFilter& discovery_filter,
- base::OnceClosure callback,
- ErrorCallback error_callback) override {
- NOTIMPLEMENTED();
- }
- void CreateServiceRecord(const dbus::ObjectPath& object_path,
- const bluez::BluetoothServiceRecordBlueZ& record,
- ServiceRecordCallback callback,
- ErrorCallback error_callback) override {
- NOTIMPLEMENTED();
- }
- void RemoveServiceRecord(const dbus::ObjectPath& object_path,
- uint32_t handle,
- base::OnceClosure callback,
- ErrorCallback error_callback) override {
- NOTIMPLEMENTED();
- }
- void ConnectDevice(const dbus::ObjectPath& object_path,
- const std::string& address,
- const absl::optional<AddressType>& address_type,
- ConnectDeviceCallback callback,
- ErrorCallback error_callback) override {
- NOTIMPLEMENTED();
- }
- private:
- // Keeps track of how many times methods have been called.
- struct CallCounts {
- size_t start_discovery;
- size_t stop_discovery;
- };
- // Keeps track of the responses to send when a method is called.
- struct NextResponses {
- NextResponses() = default;
- ~NextResponses() = default;
- absl::optional<bool> start_discovery;
- absl::optional<bool> stop_discovery;
- };
- void OnPropertyChanged(const dbus::ObjectPath& object_path,
- const std::string& property_name) {
- for (auto& observer : observers_) {
- observer.AdapterPropertyChanged(object_path, property_name);
- }
- }
- using ObjectPathToProperties =
- std::map<dbus::ObjectPath, std::unique_ptr<Properties>>;
- ObjectPathToProperties adapter_object_paths_to_properties_;
- // Keeps track of how many times each method has been called for a specific
- // adapter ObjectPath.
- std::map<dbus::ObjectPath, CallCounts> adapter_object_paths_to_call_counts_;
- // Keeps track of the next responses to send when methods are called for a
- // specific adapter ObjectPath.
- std::map<dbus::ObjectPath, NextResponses>
- adapter_object_paths_to_next_responses_;
- base::ObserverList<Observer>::Unchecked observers_;
- };
- // Exposes high-level methods to simulate Bluetooth device events e.g. a new
- // device was added, device connected, etc.
- //
- // As opposed to FakeBluetoothDeviceClient, the other fake implementation of
- // BluetoothDeviceClient, this class does not have any built-in behavior
- // e.g. it won't start triggering device discovery events when StartDiscovery is
- // called. It's up to its users to call the relevant Simulate*() method to
- // trigger each event.
- class DEVICE_BLUETOOTH_EXPORT TestBluetoothDeviceClient
- : public bluez::BluetoothDeviceClient {
- public:
- struct Properties : public bluez::BluetoothDeviceClient::Properties {
- explicit Properties(const PropertyChangedCallback& callback)
- : BluetoothDeviceClient::Properties(
- nullptr /* object_proxy */,
- bluetooth_device::kBluetoothDeviceInterface,
- callback) {}
- ~Properties() override = default;
- // dbus::PropertySet
- void Get(dbus::PropertyBase* property,
- dbus::PropertySet::GetCallback callback) override {
- DVLOG(1) << "Get " << property->name();
- NOTIMPLEMENTED();
- }
- void GetAll() override {
- DVLOG(1) << "GetAll";
- NOTIMPLEMENTED();
- }
- void Set(dbus::PropertyBase* property,
- dbus::PropertySet::SetCallback callback) override {
- DVLOG(1) << "Set " << property->name();
- NOTIMPLEMENTED();
- }
- };
- TestBluetoothDeviceClient() = default;
- ~TestBluetoothDeviceClient() override = default;
- void SimulateDeviceAdded(const FakeDeviceOptions& options) {
- auto [it, was_inserted] = device_object_paths_to_properties_.emplace(
- options.object_path,
- std::make_unique<Properties>(
- base::BindLambdaForTesting([&](const std::string& property_name) {
- for (auto& observer : observers_)
- observer.DevicePropertyChanged(options.object_path,
- property_name);
- })));
- DCHECK(was_inserted);
- auto* properties = GetProperties(options.object_path);
- properties->address.ReplaceValue(options.address);
- if (options.name) {
- properties->name.set_valid(true);
- properties->name.ReplaceValue(options.name.value());
- }
- properties->paired.ReplaceValue(options.paired);
- properties->connected.ReplaceValue(options.connected);
- properties->adapter.ReplaceValue(options.adapter_object_path);
- for (auto& observer : observers_)
- observer.DeviceAdded(options.object_path);
- }
- // bluez::BluetoothDeviceClient
- void Init(dbus::Bus* bus,
- const std::string& bluetooth_service_name) override {}
- void AddObserver(Observer* observer) override {
- observers_.AddObserver(observer);
- }
- void RemoveObserver(Observer* observer) override {
- observers_.RemoveObserver(observer);
- }
- std::vector<dbus::ObjectPath> GetDevicesForAdapter(
- const dbus::ObjectPath& adapter_path) override {
- std::vector<dbus::ObjectPath> devices;
- for (const auto& path_and_properties : device_object_paths_to_properties_) {
- if (path_and_properties.second->adapter.value() == adapter_path)
- devices.push_back(path_and_properties.first);
- }
- return devices;
- }
- Properties* GetProperties(const dbus::ObjectPath& object_path) override {
- auto it = device_object_paths_to_properties_.find(object_path);
- if (it == device_object_paths_to_properties_.end())
- return nullptr;
- return it->second.get();
- }
- void Connect(const dbus::ObjectPath& object_path,
- base::OnceClosure callback,
- ErrorCallback error_callback) override {
- NOTIMPLEMENTED();
- }
- void ConnectClassic(const dbus::ObjectPath& object_path,
- base::OnceClosure callback,
- ErrorCallback error_callback) override {
- NOTIMPLEMENTED();
- }
- void ConnectLE(const dbus::ObjectPath& object_path,
- base::OnceClosure callback,
- ErrorCallback error_callback) override {
- NOTIMPLEMENTED();
- }
- void Disconnect(const dbus::ObjectPath& object_path,
- base::OnceClosure callback,
- ErrorCallback error_callback) override {
- NOTIMPLEMENTED();
- }
- void DisconnectLE(const dbus::ObjectPath& object_path,
- base::OnceClosure callback,
- ErrorCallback error_callback) override {
- NOTIMPLEMENTED();
- }
- void ConnectProfile(const dbus::ObjectPath& object_path,
- const std::string& uuid,
- base::OnceClosure callback,
- ErrorCallback error_callback) override {
- NOTIMPLEMENTED();
- }
- void DisconnectProfile(const dbus::ObjectPath& object_path,
- const std::string& uuid,
- base::OnceClosure callback,
- ErrorCallback error_callback) override {
- NOTIMPLEMENTED();
- }
- void Pair(const dbus::ObjectPath& object_path,
- base::OnceClosure callback,
- ErrorCallback error_callback) override {
- NOTIMPLEMENTED();
- }
- void CancelPairing(const dbus::ObjectPath& object_path,
- base::OnceClosure callback,
- ErrorCallback error_callback) override {
- NOTIMPLEMENTED();
- }
- void GetConnInfo(const dbus::ObjectPath& object_path,
- ConnInfoCallback callback,
- ErrorCallback error_callback) override {
- NOTIMPLEMENTED();
- }
- void SetLEConnectionParameters(const dbus::ObjectPath& object_path,
- const ConnectionParameters& conn_params,
- base::OnceClosure callback,
- ErrorCallback error_callback) override {
- NOTIMPLEMENTED();
- }
- void GetServiceRecords(const dbus::ObjectPath& object_path,
- ServiceRecordsCallback callback,
- ErrorCallback error_callback) override {
- NOTIMPLEMENTED();
- }
- void ExecuteWrite(const dbus::ObjectPath& object_path,
- base::OnceClosure callback,
- ErrorCallback error_callback) override {
- NOTIMPLEMENTED();
- }
- void AbortWrite(const dbus::ObjectPath& object_path,
- base::OnceClosure callback,
- ErrorCallback error_callback) override {
- NOTIMPLEMENTED();
- }
- private:
- using ObjectPathToProperties =
- std::map<dbus::ObjectPath, std::unique_ptr<Properties>>;
- ObjectPathToProperties device_object_paths_to_properties_;
- base::ObserverList<Observer>::Unchecked observers_;
- };
- // Exposes high-level methods to retrieve Bluetooth device admin policy info.
- class DEVICE_BLUETOOTH_EXPORT TestBluetoothAdminPolicyClient
- : public bluez::BluetoothAdminPolicyClient {
- public:
- struct Properties : public bluez::BluetoothAdminPolicyClient::Properties {
- explicit Properties(const PropertyChangedCallback& callback)
- : BluetoothAdminPolicyClient::Properties(
- /*object_proxy=*/nullptr,
- bluetooth_admin_policy::kBluetoothAdminPolicyStatusInterface,
- callback) {}
- ~Properties() override = default;
- // dbus::PropertySet
- void Get(dbus::PropertyBase* property,
- dbus::PropertySet::GetCallback callback) override {
- NOTIMPLEMENTED() << "Get " << property->name();
- }
- void GetAll() override { NOTIMPLEMENTED() << "GetAll"; }
- void Set(dbus::PropertyBase* property,
- dbus::PropertySet::SetCallback callback) override {
- NOTIMPLEMENTED() << "Set " << property->name();
- }
- };
- TestBluetoothAdminPolicyClient() = default;
- ~TestBluetoothAdminPolicyClient() override = default;
- void SimulateAdminPolicyAdded(const dbus::ObjectPath& object_path,
- bool is_blocked_by_policy) {
- auto [it, was_inserted] = device_object_paths_to_properties_.emplace(
- object_path,
- std::make_unique<Properties>(
- base::BindLambdaForTesting([&](const std::string& property_name) {
- for (auto& observer : observers_)
- observer.AdminPolicyPropertyChanged(object_path, property_name);
- })));
- DCHECK(was_inserted);
- auto* properties = GetProperties(object_path);
- properties->is_blocked_by_policy.ReplaceValue(is_blocked_by_policy);
- properties->is_blocked_by_policy.set_valid(true);
- for (auto& observer : observers_)
- observer.AdminPolicyAdded(object_path);
- }
- // bluez::BluetoothAdminPolicyClient
- void Init(dbus::Bus* bus,
- const std::string& bluetooth_service_name) override {}
- void AddObserver(Observer* observer) override {
- observers_.AddObserver(observer);
- }
- void RemoveObserver(Observer* observer) override {
- observers_.RemoveObserver(observer);
- }
- Properties* GetProperties(const dbus::ObjectPath& object_path) override {
- auto it = device_object_paths_to_properties_.find(object_path);
- if (it == device_object_paths_to_properties_.end())
- return nullptr;
- return it->second.get();
- }
- void SetServiceAllowList(const dbus::ObjectPath& object_path,
- const UUIDList& service_uuids,
- base::OnceClosure callback,
- ErrorCallback error_callback) override {
- NOTIMPLEMENTED() << "SetServiceAllowList";
- }
- private:
- using ObjectPathToProperties =
- std::map<dbus::ObjectPath, std::unique_ptr<Properties>>;
- ObjectPathToProperties device_object_paths_to_properties_;
- base::ObserverList<Observer>::Unchecked observers_;
- };
- } // namespace
- class BluetoothSystemTest : public DeviceServiceTestBase,
- public mojom::BluetoothSystemClient {
- public:
- BluetoothSystemTest() = default;
- BluetoothSystemTest(const BluetoothSystemTest&) = delete;
- BluetoothSystemTest& operator=(const BluetoothSystemTest&) = delete;
- ~BluetoothSystemTest() override = default;
- void SetUp() override {
- DeviceServiceTestBase::SetUp();
- device_service()->BindBluetoothSystemFactory(
- system_factory_.BindNewPipeAndPassReceiver());
- auto test_bluetooth_adapter_client =
- std::make_unique<TestBluetoothAdapterClient>();
- test_bluetooth_adapter_client_ = test_bluetooth_adapter_client.get();
- auto test_bluetooth_admin_policy_client =
- std::make_unique<TestBluetoothAdminPolicyClient>();
- test_bluetooth_admin_policy_client_ =
- test_bluetooth_admin_policy_client.get();
- auto test_bluetooth_device_client =
- std::make_unique<TestBluetoothDeviceClient>();
- test_bluetooth_device_client_ = test_bluetooth_device_client.get();
- std::unique_ptr<bluez::BluezDBusManagerSetter> dbus_setter =
- bluez::BluezDBusManager::GetSetterForTesting();
- dbus_setter->SetAlternateBluetoothAdapterClient(
- std::move(test_bluetooth_adapter_client));
- dbus_setter->SetAlternateBluetoothAdminPolicyClient(
- std::move(test_bluetooth_admin_policy_client));
- dbus_setter->SetAlternateBluetoothDeviceClient(
- std::move(test_bluetooth_device_client));
- }
- // Helper methods to avoid AsyncWaiter boilerplate.
- mojom::BluetoothSystem::State GetStateAndWait(
- mojom::BluetoothSystem* system) {
- mojom::BluetoothSystemAsyncWaiter async_waiter(system);
- mojom::BluetoothSystem::State state;
- async_waiter.GetState(&state);
- return state;
- }
- mojom::BluetoothSystem::SetPoweredResult SetPoweredAndWait(
- mojom::BluetoothSystem* system,
- bool powered) {
- mojom::BluetoothSystemAsyncWaiter async_waiter(system);
- mojom::BluetoothSystem::SetPoweredResult result;
- async_waiter.SetPowered(powered, &result);
- return result;
- }
- mojom::BluetoothSystem::ScanState GetScanStateAndWait(
- mojom::BluetoothSystem* system) {
- mojom::BluetoothSystemAsyncWaiter async_waiter(system);
- mojom::BluetoothSystem::ScanState scan_state;
- async_waiter.GetScanState(&scan_state);
- return scan_state;
- }
- mojom::BluetoothSystem::StartScanResult StartScanAndWait(
- mojom::BluetoothSystem* system) {
- mojom::BluetoothSystemAsyncWaiter async_waiter(system);
- mojom::BluetoothSystem::StartScanResult result;
- async_waiter.StartScan(&result);
- return result;
- }
- mojom::BluetoothSystem::StopScanResult StopScanAndWait(
- mojom::BluetoothSystem* system) {
- mojom::BluetoothSystemAsyncWaiter async_waiter(system);
- mojom::BluetoothSystem::StopScanResult result;
- async_waiter.StopScan(&result);
- return result;
- }
- std::vector<mojom::BluetoothDeviceInfoPtr> GetAvailableDevicesAndWait(
- mojom::BluetoothSystem* system) {
- mojom::BluetoothSystemAsyncWaiter async_waiter(system);
- std::vector<mojom::BluetoothDeviceInfoPtr> devices;
- async_waiter.GetAvailableDevices(&devices);
- return devices;
- }
- // mojom::BluetoothSystemClient
- void OnStateChanged(mojom::BluetoothSystem::State state) override {
- on_state_changed_states_.push_back(state);
- }
- void OnScanStateChanged(mojom::BluetoothSystem::ScanState state) override {
- on_scan_state_changed_states_.push_back(state);
- }
- protected:
- mojo::Remote<mojom::BluetoothSystem> CreateBluetoothSystem() {
- mojo::Remote<mojom::BluetoothSystem> system;
- system_factory_->Create(system.BindNewPipeAndPassReceiver(),
- system_client_receiver_.BindNewPipeAndPassRemote());
- return system;
- }
- void ResetResults() {
- on_state_changed_states_.clear();
- on_scan_state_changed_states_.clear();
- }
- // Saves the states passed to OnStateChanged.
- using StateVector = std::vector<mojom::BluetoothSystem::State>;
- StateVector on_state_changed_states_;
- // Saves the states passed to OnScanStateChanged.
- using ScanStateVector = std::vector<mojom::BluetoothSystem::ScanState>;
- ScanStateVector on_scan_state_changed_states_;
- mojo::Remote<mojom::BluetoothSystemFactory> system_factory_;
- TestBluetoothAdapterClient* test_bluetooth_adapter_client_;
- TestBluetoothAdminPolicyClient* test_bluetooth_admin_policy_client_;
- TestBluetoothDeviceClient* test_bluetooth_device_client_;
- mojo::Receiver<mojom::BluetoothSystemClient> system_client_receiver_{this};
- };
- // Tests that the Create method for BluetoothSystemFactory works.
- TEST_F(BluetoothSystemTest, FactoryCreate) {
- mojo::Remote<mojom::BluetoothSystem> system;
- mojo::Receiver<mojom::BluetoothSystemClient> client_receiver(this);
- EXPECT_FALSE(system.is_bound());
- system_factory_->Create(system.BindNewPipeAndPassReceiver(),
- client_receiver.BindNewPipeAndPassRemote());
- base::RunLoop run_loop;
- system.FlushAsyncForTesting(run_loop.QuitClosure());
- run_loop.Run();
- EXPECT_TRUE(system.is_bound());
- }
- // Tests that the state is 'Unavailable' when there is no Bluetooth adapter
- // present.
- TEST_F(BluetoothSystemTest, State_NoAdapter) {
- auto system = CreateBluetoothSystem();
- EXPECT_EQ(mojom::BluetoothSystem::State::kUnavailable,
- GetStateAndWait(system.get()));
- EXPECT_TRUE(on_state_changed_states_.empty());
- }
- // Tests that the state is "Off" when the Bluetooth adapter is powered off.
- TEST_F(BluetoothSystemTest, State_PoweredOffAdapter) {
- test_bluetooth_adapter_client_->SimulateAdapterAdded();
- // Added adapters are Off by default.
- auto system = CreateBluetoothSystem();
- EXPECT_EQ(mojom::BluetoothSystem::State::kPoweredOff,
- GetStateAndWait(system.get()));
- EXPECT_TRUE(on_state_changed_states_.empty());
- }
- // Tests that the state is "On" when the Bluetooth adapter is powered on.
- TEST_F(BluetoothSystemTest, State_PoweredOnAdapter) {
- test_bluetooth_adapter_client_->SimulatePoweredOnAdapter();
- auto system = CreateBluetoothSystem();
- EXPECT_EQ(mojom::BluetoothSystem::State::kPoweredOn,
- GetStateAndWait(system.get()));
- EXPECT_TRUE(on_state_changed_states_.empty());
- }
- // Tests that the state changes to On when the adapter turns on and then changes
- // to Off when the adapter turns off.
- TEST_F(BluetoothSystemTest, State_PoweredOnThenOff) {
- test_bluetooth_adapter_client_->SimulateAdapterAdded();
- auto system = CreateBluetoothSystem();
- // The adapter is initially powered off.
- EXPECT_EQ(mojom::BluetoothSystem::State::kPoweredOff,
- GetStateAndWait(system.get()));
- EXPECT_TRUE(on_state_changed_states_.empty());
- // Turn adapter on.
- test_bluetooth_adapter_client_->SimulateAdapterPowerStateChanged(true);
- EXPECT_EQ(mojom::BluetoothSystem::State::kPoweredOn,
- GetStateAndWait(system.get()));
- EXPECT_EQ(StateVector({mojom::BluetoothSystem::State::kPoweredOn}),
- on_state_changed_states_);
- ResetResults();
- // Turn adapter off.
- test_bluetooth_adapter_client_->SimulateAdapterPowerStateChanged(false);
- EXPECT_EQ(mojom::BluetoothSystem::State::kPoweredOff,
- GetStateAndWait(system.get()));
- EXPECT_EQ(StateVector({mojom::BluetoothSystem::State::kPoweredOff}),
- on_state_changed_states_);
- }
- // Tests that the state is updated as expected when removing and re-adding the
- // same adapter.
- TEST_F(BluetoothSystemTest, State_AdapterRemoved) {
- test_bluetooth_adapter_client_->SimulatePoweredOnAdapter();
- auto system = CreateBluetoothSystem();
- // The adapter is initially powered on.
- EXPECT_EQ(mojom::BluetoothSystem::State::kPoweredOn,
- GetStateAndWait(system.get()));
- EXPECT_TRUE(on_state_changed_states_.empty());
- // Remove the adapter. The state should change to Unavailable.
- test_bluetooth_adapter_client_->SimulateAdapterRemoved();
- EXPECT_EQ(mojom::BluetoothSystem::State::kUnavailable,
- GetStateAndWait(system.get()));
- EXPECT_EQ(StateVector({mojom::BluetoothSystem::State::kPoweredOff,
- mojom::BluetoothSystem::State::kUnavailable}),
- on_state_changed_states_);
- ResetResults();
- // Add the adapter again; it's off by default.
- test_bluetooth_adapter_client_->SimulateAdapterAdded();
- EXPECT_EQ(mojom::BluetoothSystem::State::kPoweredOff,
- GetStateAndWait(system.get()));
- EXPECT_EQ(StateVector({mojom::BluetoothSystem::State::kPoweredOff}),
- on_state_changed_states_);
- }
- // Tests that the state is updated as expected when replacing the adapter with a
- // different adapter.
- TEST_F(BluetoothSystemTest, State_AdapterReplaced) {
- // Start with a powered on adapter.
- test_bluetooth_adapter_client_->SimulatePoweredOnAdapter(
- kDefaultAdapterObjectPathStr);
- auto system = CreateBluetoothSystem();
- EXPECT_EQ(mojom::BluetoothSystem::State::kPoweredOn,
- GetStateAndWait(system.get()));
- EXPECT_TRUE(on_state_changed_states_.empty());
- // Remove the adapter. The state should change to Unavailable.
- test_bluetooth_adapter_client_->SimulateAdapterRemoved(
- kDefaultAdapterObjectPathStr);
- EXPECT_EQ(mojom::BluetoothSystem::State::kUnavailable,
- GetStateAndWait(system.get()));
- EXPECT_EQ(StateVector({mojom::BluetoothSystem::State::kPoweredOff,
- mojom::BluetoothSystem::State::kUnavailable}),
- on_state_changed_states_);
- ResetResults();
- // Add a different adapter. It's off by default.
- test_bluetooth_adapter_client_->SimulateAdapterAdded(
- kAlternateAdapterObjectPathStr);
- EXPECT_EQ(mojom::BluetoothSystem::State::kPoweredOff,
- GetStateAndWait(system.get()));
- EXPECT_EQ(StateVector({mojom::BluetoothSystem::State::kPoweredOff}),
- on_state_changed_states_);
- }
- // Tests that the state is correctly updated when adding and removing multiple
- // adapters.
- TEST_F(BluetoothSystemTest, State_AddAndRemoveMultipleAdapters) {
- // Start with a powered on default adapter.
- test_bluetooth_adapter_client_->SimulatePoweredOnAdapter(
- kDefaultAdapterObjectPathStr);
- auto system = CreateBluetoothSystem();
- // The default adapter is initially powered on.
- EXPECT_EQ(mojom::BluetoothSystem::State::kPoweredOn,
- GetStateAndWait(system.get()));
- EXPECT_TRUE(on_state_changed_states_.empty());
- // Add an alternate adapter. The state should not change.
- test_bluetooth_adapter_client_->SimulateAdapterAdded(
- kAlternateAdapterObjectPathStr);
- EXPECT_EQ(mojom::BluetoothSystem::State::kPoweredOn,
- GetStateAndWait(system.get()));
- EXPECT_TRUE(on_state_changed_states_.empty());
- // Remove the default adapter. We should retrieve the state from the
- // alternate adapter..
- test_bluetooth_adapter_client_->SimulateAdapterRemoved(
- kDefaultAdapterObjectPathStr);
- EXPECT_EQ(mojom::BluetoothSystem::State::kPoweredOff,
- GetStateAndWait(system.get()));
- EXPECT_EQ(StateVector({mojom::BluetoothSystem::State::kPoweredOff}),
- on_state_changed_states_);
- ResetResults();
- // Change the alternate adapter's state to On.
- test_bluetooth_adapter_client_->SimulateAdapterPowerStateChanged(
- true, kAlternateAdapterObjectPathStr);
- EXPECT_EQ(mojom::BluetoothSystem::State::kPoweredOn,
- GetStateAndWait(system.get()));
- EXPECT_EQ(StateVector({mojom::BluetoothSystem::State::kPoweredOn}),
- on_state_changed_states_);
- ResetResults();
- // Add the default adapter again. We should still retrieve the state from
- // the alternate adapter.
- test_bluetooth_adapter_client_->SimulateAdapterAdded(
- kDefaultAdapterObjectPathStr);
- EXPECT_EQ(mojom::BluetoothSystem::State::kPoweredOn,
- GetStateAndWait(system.get()));
- EXPECT_TRUE(on_state_changed_states_.empty());
- }
- // Tests that an extra adapter changing state does not interfer with the state.
- TEST_F(BluetoothSystemTest, State_ChangeStateMultipleAdapters) {
- // Start with a powered on default adapter.
- test_bluetooth_adapter_client_->SimulatePoweredOnAdapter(
- kDefaultAdapterObjectPathStr);
- auto system = CreateBluetoothSystem();
- // The default adapter is initially powered on.
- EXPECT_EQ(mojom::BluetoothSystem::State::kPoweredOn,
- GetStateAndWait(system.get()));
- EXPECT_TRUE(on_state_changed_states_.empty());
- // Add an extra alternate adapter. The state should not change.
- test_bluetooth_adapter_client_->SimulateAdapterAdded(
- kAlternateAdapterObjectPathStr);
- EXPECT_EQ(mojom::BluetoothSystem::State::kPoweredOn,
- GetStateAndWait(system.get()));
- EXPECT_TRUE(on_state_changed_states_.empty());
- // Turn the alternate adapter on. The state should not change.
- test_bluetooth_adapter_client_->SimulateAdapterPowerStateChanged(
- true, kAlternateAdapterObjectPathStr);
- EXPECT_EQ(mojom::BluetoothSystem::State::kPoweredOn,
- GetStateAndWait(system.get()));
- EXPECT_TRUE(on_state_changed_states_.empty());
- // Turn the alternate adapter off. The state should not change.
- test_bluetooth_adapter_client_->SimulateAdapterPowerStateChanged(
- false, kAlternateAdapterObjectPathStr);
- EXPECT_EQ(mojom::BluetoothSystem::State::kPoweredOn,
- GetStateAndWait(system.get()));
- EXPECT_TRUE(on_state_changed_states_.empty());
- }
- // Tests that SetPowered fails if there is no adapter.
- TEST_F(BluetoothSystemTest, SetPowered_NoAdapter) {
- auto system = CreateBluetoothSystem();
- EXPECT_EQ(
- mojom::BluetoothSystem::SetPoweredResult::kFailedBluetoothUnavailable,
- SetPoweredAndWait(system.get(), false));
- EXPECT_EQ(
- mojom::BluetoothSystem::SetPoweredResult::kFailedBluetoothUnavailable,
- SetPoweredAndWait(system.get(), false));
- }
- // Tests setting powered to "Off" when the adapter is "Off" already.
- TEST_F(BluetoothSystemTest, SetPoweredOff_SucceedsAdapterInitiallyOff) {
- test_bluetooth_adapter_client_->SimulateAdapterAdded();
- // Added adapters are Off by default.
- auto system = CreateBluetoothSystem();
- // The adapter is initially "Off" so a call to turn it "Off" should have no
- // effect but the call should still succeed.
- EXPECT_EQ(mojom::BluetoothSystem::SetPoweredResult::kSuccess,
- SetPoweredAndWait(system.get(), false));
- EXPECT_EQ(0u, test_bluetooth_adapter_client_->GetSetPoweredCallCount());
- }
- // Tests setting powered to "On" when the adapter is "On" already.
- TEST_F(BluetoothSystemTest, SetPoweredOn_SucceedsAdapterInitiallyOn) {
- test_bluetooth_adapter_client_->SimulatePoweredOnAdapter();
- auto system = CreateBluetoothSystem();
- // The adapter is initially "On" so a call to turn it "On" should have no
- // effect but the call should still succeed.
- EXPECT_EQ(mojom::BluetoothSystem::SetPoweredResult::kSuccess,
- SetPoweredAndWait(system.get(), true));
- EXPECT_EQ(0u, test_bluetooth_adapter_client_->GetSetPoweredCallCount());
- }
- // Tests successfully setting powered to "Off when the adapter is "On".
- TEST_F(BluetoothSystemTest, SetPoweredOff_SucceedsAdapterInitiallyOn) {
- test_bluetooth_adapter_client_->SimulatePoweredOnAdapter();
- auto system = CreateBluetoothSystem();
- EXPECT_EQ(mojom::BluetoothSystem::State::kPoweredOn,
- GetStateAndWait(system.get()));
- // Try to power off the adapter.
- test_bluetooth_adapter_client_->SetNextSetPoweredResponse(true);
- EXPECT_EQ(mojom::BluetoothSystem::SetPoweredResult::kSuccess,
- SetPoweredAndWait(system.get(), false));
- EXPECT_EQ(1u, test_bluetooth_adapter_client_->GetSetPoweredCallCount());
- EXPECT_FALSE(test_bluetooth_adapter_client_->GetLastSetPoweredValue());
- EXPECT_EQ(mojom::BluetoothSystem::State::kTransitioning,
- GetStateAndWait(system.get()));
- EXPECT_EQ(StateVector({mojom::BluetoothSystem::State::kTransitioning}),
- on_state_changed_states_);
- ResetResults();
- // Simulate the adapter actually powering off.
- test_bluetooth_adapter_client_->SimulateAdapterPowerStateChanged(false);
- EXPECT_EQ(mojom::BluetoothSystem::State::kPoweredOff,
- GetStateAndWait(system.get()));
- EXPECT_EQ(StateVector({mojom::BluetoothSystem::State::kPoweredOff}),
- on_state_changed_states_);
- }
- // Tests successfully setting powered to "On" when the adapter is "Off".
- TEST_F(BluetoothSystemTest, SetPoweredOn_SucceedsAdapterInitiallyOff) {
- test_bluetooth_adapter_client_->SimulateAdapterAdded();
- // Added adapters are Off by default.
- auto system = CreateBluetoothSystem();
- // Try to power on the adapter.
- test_bluetooth_adapter_client_->SetNextSetPoweredResponse(true);
- EXPECT_EQ(mojom::BluetoothSystem::SetPoweredResult::kSuccess,
- SetPoweredAndWait(system.get(), true));
- EXPECT_EQ(1u, test_bluetooth_adapter_client_->GetSetPoweredCallCount());
- EXPECT_TRUE(test_bluetooth_adapter_client_->GetLastSetPoweredValue());
- EXPECT_EQ(mojom::BluetoothSystem::State::kTransitioning,
- GetStateAndWait(system.get()));
- EXPECT_EQ(StateVector({mojom::BluetoothSystem::State::kTransitioning}),
- on_state_changed_states_);
- ResetResults();
- // Simulate the adapter actually powering on.
- test_bluetooth_adapter_client_->SimulateAdapterPowerStateChanged(true);
- EXPECT_EQ(mojom::BluetoothSystem::State::kPoweredOn,
- GetStateAndWait(system.get()));
- EXPECT_EQ(StateVector({mojom::BluetoothSystem::State::kPoweredOn}),
- on_state_changed_states_);
- }
- // Tests failing to set powered to "Off when the adapter is "On".
- TEST_F(BluetoothSystemTest, SetPoweredOff_FailsAdapterInitiallyOn) {
- test_bluetooth_adapter_client_->SimulatePoweredOnAdapter();
- auto system = CreateBluetoothSystem();
- EXPECT_EQ(mojom::BluetoothSystem::State::kPoweredOn,
- GetStateAndWait(system.get()));
- test_bluetooth_adapter_client_->SetNextSetPoweredResponse(false);
- EXPECT_EQ(mojom::BluetoothSystem::SetPoweredResult::kFailedUnknownReason,
- SetPoweredAndWait(system.get(), false));
- EXPECT_EQ(1u, test_bluetooth_adapter_client_->GetSetPoweredCallCount());
- EXPECT_FALSE(test_bluetooth_adapter_client_->GetLastSetPoweredValue());
- EXPECT_EQ(mojom::BluetoothSystem::State::kPoweredOn,
- GetStateAndWait(system.get()));
- EXPECT_EQ(StateVector({mojom::BluetoothSystem::State::kTransitioning,
- mojom::BluetoothSystem::State::kPoweredOn}),
- on_state_changed_states_);
- }
- // Tests failing to set powered to "On" when the adapter is "Off".
- TEST_F(BluetoothSystemTest, SetPoweredOn_FailsAdapterInitiallyOff) {
- test_bluetooth_adapter_client_->SimulateAdapterAdded();
- // Added adapters are Off by default.
- auto system = CreateBluetoothSystem();
- test_bluetooth_adapter_client_->SetNextSetPoweredResponse(false);
- EXPECT_EQ(mojom::BluetoothSystem::SetPoweredResult::kFailedUnknownReason,
- SetPoweredAndWait(system.get(), true));
- EXPECT_EQ(1u, test_bluetooth_adapter_client_->GetSetPoweredCallCount());
- EXPECT_TRUE(test_bluetooth_adapter_client_->GetLastSetPoweredValue());
- EXPECT_EQ(mojom::BluetoothSystem::State::kPoweredOff,
- GetStateAndWait(system.get()));
- EXPECT_EQ(StateVector({mojom::BluetoothSystem::State::kTransitioning,
- mojom::BluetoothSystem::State::kPoweredOff}),
- on_state_changed_states_);
- }
- // Tests that the state is correctly updated if the adapter is removed
- // when a call to set powered to "On" is pending.
- TEST_F(BluetoothSystemTest, SetPoweredOn_AdapterRemovedWhilePending) {
- test_bluetooth_adapter_client_->SimulateAdapterAdded();
- // Added adapters are Off by default.
- auto system = CreateBluetoothSystem();
- absl::optional<mojom::BluetoothSystem::SetPoweredResult> result;
- // Start a SetPowered call and wait for the state to change to kTransitioning.
- base::RunLoop set_powered_run_loop;
- system->SetPowered(true, base::BindLambdaForTesting(
- [&](mojom::BluetoothSystem::SetPoweredResult r) {
- result = r;
- set_powered_run_loop.Quit();
- }));
- EXPECT_EQ(mojom::BluetoothSystem::State::kTransitioning,
- GetStateAndWait(system.get()));
- EXPECT_EQ(StateVector({mojom::BluetoothSystem::State::kTransitioning}),
- on_state_changed_states_);
- ResetResults();
- // Simulate the adapter being removed. This immediately changes the "powered"
- // property of the adapter to `false` and then removes the adapter.
- test_bluetooth_adapter_client_->SimulateAdapterRemoved();
- EXPECT_EQ(mojom::BluetoothSystem::State::kUnavailable,
- GetStateAndWait(system.get()));
- EXPECT_EQ(StateVector({mojom::BluetoothSystem::State::kPoweredOff,
- mojom::BluetoothSystem::State::kUnavailable}),
- on_state_changed_states_);
- ResetResults();
- // Wait for SetPowered() to reply.
- set_powered_run_loop.Run();
- EXPECT_EQ(mojom::BluetoothSystem::SetPoweredResult::kFailedUnknownReason,
- result.value());
- // There should not be any state changes when SetPowered eventually fails.
- EXPECT_TRUE(on_state_changed_states_.empty());
- }
- // Tests that the state is correctly updated if the adapter is removed
- // when a call to set powered to "Off" is pending.
- TEST_F(BluetoothSystemTest, SetPoweredOff_AdapterRemovedWhilePending) {
- test_bluetooth_adapter_client_->SimulatePoweredOnAdapter();
- auto system = CreateBluetoothSystem();
- absl::optional<mojom::BluetoothSystem::SetPoweredResult> result;
- // Start a SetPowered call and wait for the state to change to kTransitioning.
- base::RunLoop set_powered_run_loop;
- system->SetPowered(false,
- base::BindLambdaForTesting(
- [&](mojom::BluetoothSystem::SetPoweredResult r) {
- result = r;
- set_powered_run_loop.Quit();
- }));
- EXPECT_EQ(mojom::BluetoothSystem::State::kTransitioning,
- GetStateAndWait(system.get()));
- EXPECT_EQ(StateVector({mojom::BluetoothSystem::State::kTransitioning}),
- on_state_changed_states_);
- ResetResults();
- // Simulate the adapter being removed. This immediately changes the "powered"
- // property of the adapter to `false` and then removes the adapter.
- test_bluetooth_adapter_client_->SimulateAdapterRemoved();
- EXPECT_EQ(mojom::BluetoothSystem::State::kUnavailable,
- GetStateAndWait(system.get()));
- EXPECT_EQ(StateVector({mojom::BluetoothSystem::State::kPoweredOff,
- mojom::BluetoothSystem::State::kUnavailable}),
- on_state_changed_states_);
- ResetResults();
- // Wait for SetPowered() to reply.
- set_powered_run_loop.Run();
- EXPECT_EQ(mojom::BluetoothSystem::SetPoweredResult::kFailedUnknownReason,
- result.value());
- // There should not be any state changes when SetPowered eventually fails.
- EXPECT_TRUE(on_state_changed_states_.empty());
- }
- // Tests power off call with pending power off call.
- TEST_F(BluetoothSystemTest, SetPoweredOff_PendingSetPoweredOff) {
- test_bluetooth_adapter_client_->SimulatePoweredOnAdapter();
- auto system = CreateBluetoothSystem();
- ASSERT_EQ(mojom::BluetoothSystem::State::kPoweredOn,
- GetStateAndWait(system.get()));
- // Start powering off BT and wait for the state to change to
- // kTransitioning.
- base::RunLoop run_loop;
- absl::optional<mojom::BluetoothSystem::SetPoweredResult>
- set_powered_off_result;
- system->SetPowered(false,
- base::BindLambdaForTesting(
- [&](mojom::BluetoothSystem::SetPoweredResult r) {
- set_powered_off_result = r;
- run_loop.Quit();
- }));
- EXPECT_EQ(mojom::BluetoothSystem::State::kTransitioning,
- GetStateAndWait(system.get()));
- EXPECT_EQ(StateVector({mojom::BluetoothSystem::State::kTransitioning}),
- on_state_changed_states_);
- EXPECT_EQ(1u, test_bluetooth_adapter_client_->GetSetPoweredCallCount());
- EXPECT_FALSE(test_bluetooth_adapter_client_->GetLastSetPoweredValue());
- ResetResults();
- test_bluetooth_adapter_client_->ResetCallCount();
- // Try to power off BT; should fail with kInProgress.
- EXPECT_EQ(mojom::BluetoothSystem::SetPoweredResult::kFailedInProgress,
- SetPoweredAndWait(system.get(), false));
- EXPECT_EQ(0u, test_bluetooth_adapter_client_->GetSetPoweredCallCount());
- EXPECT_EQ(mojom::BluetoothSystem::State::kTransitioning,
- GetStateAndWait(system.get()));
- EXPECT_EQ(StateVector(), on_state_changed_states_);
- ResetResults();
- // Finish initial call to power off BT.
- test_bluetooth_adapter_client_->SimulateSetPoweredCompleted(true);
- test_bluetooth_adapter_client_->SimulateAdapterPowerStateChanged(false);
- run_loop.Run();
- EXPECT_EQ(mojom::BluetoothSystem::State::kPoweredOff,
- GetStateAndWait(system.get()));
- EXPECT_EQ(StateVector({mojom::BluetoothSystem::State::kPoweredOff}),
- on_state_changed_states_);
- EXPECT_EQ(mojom::BluetoothSystem::SetPoweredResult::kSuccess,
- set_powered_off_result.value());
- }
- // Tests power off call with pending power on call.
- TEST_F(BluetoothSystemTest, SetPoweredOff_PendingSetPoweredOn) {
- test_bluetooth_adapter_client_->SimulateAdapterAdded();
- auto system = CreateBluetoothSystem();
- ASSERT_EQ(mojom::BluetoothSystem::State::kPoweredOff,
- GetStateAndWait(system.get()));
- // Start powering on BT and wait for the state to change to
- // kTransitioning.
- base::RunLoop run_loop;
- absl::optional<mojom::BluetoothSystem::SetPoweredResult>
- set_powered_on_result;
- system->SetPowered(true, base::BindLambdaForTesting(
- [&](mojom::BluetoothSystem::SetPoweredResult r) {
- set_powered_on_result = r;
- run_loop.Quit();
- }));
- EXPECT_EQ(mojom::BluetoothSystem::State::kTransitioning,
- GetStateAndWait(system.get()));
- EXPECT_EQ(StateVector({mojom::BluetoothSystem::State::kTransitioning}),
- on_state_changed_states_);
- EXPECT_EQ(1u, test_bluetooth_adapter_client_->GetSetPoweredCallCount());
- EXPECT_TRUE(test_bluetooth_adapter_client_->GetLastSetPoweredValue());
- ResetResults();
- test_bluetooth_adapter_client_->ResetCallCount();
- // Try to power off BT; should fail with kInProgress.
- EXPECT_EQ(mojom::BluetoothSystem::SetPoweredResult::kFailedInProgress,
- SetPoweredAndWait(system.get(), false));
- EXPECT_EQ(0u, test_bluetooth_adapter_client_->GetSetPoweredCallCount());
- EXPECT_EQ(mojom::BluetoothSystem::State::kTransitioning,
- GetStateAndWait(system.get()));
- EXPECT_EQ(StateVector(), on_state_changed_states_);
- ResetResults();
- // Finish initial call to power on BT.
- test_bluetooth_adapter_client_->SimulateSetPoweredCompleted(true);
- test_bluetooth_adapter_client_->SimulateAdapterPowerStateChanged(true);
- run_loop.Run();
- EXPECT_EQ(mojom::BluetoothSystem::State::kPoweredOn,
- GetStateAndWait(system.get()));
- EXPECT_EQ(StateVector({mojom::BluetoothSystem::State::kPoweredOn}),
- on_state_changed_states_);
- EXPECT_EQ(mojom::BluetoothSystem::SetPoweredResult::kSuccess,
- set_powered_on_result.value());
- }
- // Tests power on call with pending power off call.
- TEST_F(BluetoothSystemTest, SetPoweredOn_PendingSetPoweredOff) {
- test_bluetooth_adapter_client_->SimulatePoweredOnAdapter();
- auto system = CreateBluetoothSystem();
- ASSERT_EQ(mojom::BluetoothSystem::State::kPoweredOn,
- GetStateAndWait(system.get()));
- // Start powering off BT and wait for the state to change to
- // kTransitioning.
- base::RunLoop run_loop;
- absl::optional<mojom::BluetoothSystem::SetPoweredResult>
- set_powered_off_result;
- system->SetPowered(false,
- base::BindLambdaForTesting(
- [&](mojom::BluetoothSystem::SetPoweredResult r) {
- set_powered_off_result = r;
- run_loop.Quit();
- }));
- EXPECT_EQ(mojom::BluetoothSystem::State::kTransitioning,
- GetStateAndWait(system.get()));
- EXPECT_EQ(StateVector({mojom::BluetoothSystem::State::kTransitioning}),
- on_state_changed_states_);
- EXPECT_EQ(1u, test_bluetooth_adapter_client_->GetSetPoweredCallCount());
- EXPECT_FALSE(test_bluetooth_adapter_client_->GetLastSetPoweredValue());
- ResetResults();
- test_bluetooth_adapter_client_->ResetCallCount();
- // Try to power on BT; should fail with kInProgress.
- EXPECT_EQ(mojom::BluetoothSystem::SetPoweredResult::kFailedInProgress,
- SetPoweredAndWait(system.get(), true));
- EXPECT_EQ(0u, test_bluetooth_adapter_client_->GetSetPoweredCallCount());
- EXPECT_EQ(mojom::BluetoothSystem::State::kTransitioning,
- GetStateAndWait(system.get()));
- EXPECT_EQ(StateVector(), on_state_changed_states_);
- ResetResults();
- // Finish initial call to power off BT.
- test_bluetooth_adapter_client_->SimulateSetPoweredCompleted(true);
- test_bluetooth_adapter_client_->SimulateAdapterPowerStateChanged(false);
- run_loop.Run();
- EXPECT_EQ(mojom::BluetoothSystem::State::kPoweredOff,
- GetStateAndWait(system.get()));
- EXPECT_EQ(StateVector({mojom::BluetoothSystem::State::kPoweredOff}),
- on_state_changed_states_);
- EXPECT_EQ(mojom::BluetoothSystem::SetPoweredResult::kSuccess,
- set_powered_off_result.value());
- }
- // Tests power on call with pending power on call.
- TEST_F(BluetoothSystemTest, SetPoweredOn_PendingSetPoweredOn) {
- test_bluetooth_adapter_client_->SimulateAdapterAdded();
- auto system = CreateBluetoothSystem();
- ASSERT_EQ(mojom::BluetoothSystem::State::kPoweredOff,
- GetStateAndWait(system.get()));
- // Start powering on BT and wait for the state to change to
- // kTransitioning.
- base::RunLoop run_loop;
- absl::optional<mojom::BluetoothSystem::SetPoweredResult>
- set_powered_on_result;
- system->SetPowered(true, base::BindLambdaForTesting(
- [&](mojom::BluetoothSystem::SetPoweredResult r) {
- set_powered_on_result = r;
- run_loop.Quit();
- }));
- EXPECT_EQ(mojom::BluetoothSystem::State::kTransitioning,
- GetStateAndWait(system.get()));
- EXPECT_EQ(StateVector({mojom::BluetoothSystem::State::kTransitioning}),
- on_state_changed_states_);
- EXPECT_EQ(1u, test_bluetooth_adapter_client_->GetSetPoweredCallCount());
- EXPECT_TRUE(test_bluetooth_adapter_client_->GetLastSetPoweredValue());
- ResetResults();
- test_bluetooth_adapter_client_->ResetCallCount();
- // Try to power on BT; should fail with kInProgress.
- EXPECT_EQ(mojom::BluetoothSystem::SetPoweredResult::kFailedInProgress,
- SetPoweredAndWait(system.get(), true));
- EXPECT_EQ(0u, test_bluetooth_adapter_client_->GetSetPoweredCallCount());
- EXPECT_EQ(mojom::BluetoothSystem::State::kTransitioning,
- GetStateAndWait(system.get()));
- EXPECT_EQ(StateVector(), on_state_changed_states_);
- ResetResults();
- // Finish initial call to power on BT.
- test_bluetooth_adapter_client_->SimulateSetPoweredCompleted(true);
- test_bluetooth_adapter_client_->SimulateAdapterPowerStateChanged(true);
- run_loop.Run();
- EXPECT_EQ(mojom::BluetoothSystem::State::kPoweredOn,
- GetStateAndWait(system.get()));
- EXPECT_EQ(StateVector({mojom::BluetoothSystem::State::kPoweredOn}),
- on_state_changed_states_);
- EXPECT_EQ(mojom::BluetoothSystem::SetPoweredResult::kSuccess,
- set_powered_on_result.value());
- }
- // Tests scan state is kNotScanning when there is no adapter.
- TEST_F(BluetoothSystemTest, ScanState_NoAdapter) {
- auto system = CreateBluetoothSystem();
- EXPECT_EQ(mojom::BluetoothSystem::ScanState::kNotScanning,
- GetScanStateAndWait(system.get()));
- EXPECT_TRUE(on_scan_state_changed_states_.empty());
- }
- // Tests scan state is kNotScanning when the adapter is not scanning.
- TEST_F(BluetoothSystemTest, ScanState_NotScanning) {
- test_bluetooth_adapter_client_->SimulatePoweredOnAdapter();
- // Added adapters are not scanning by default.
- auto system = CreateBluetoothSystem();
- EXPECT_EQ(mojom::BluetoothSystem::ScanState::kNotScanning,
- GetScanStateAndWait(system.get()));
- EXPECT_TRUE(on_scan_state_changed_states_.empty());
- }
- // Tests scan state is kScanning when the adapter is scanning.
- TEST_F(BluetoothSystemTest, ScanState_Scanning) {
- test_bluetooth_adapter_client_->SimulatePoweredOnAdapter();
- test_bluetooth_adapter_client_->SimulateAdapterDiscoveringStateChanged(true);
- auto system = CreateBluetoothSystem();
- EXPECT_EQ(mojom::BluetoothSystem::ScanState::kScanning,
- GetScanStateAndWait(system.get()));
- EXPECT_TRUE(on_scan_state_changed_states_.empty());
- }
- // Tests scan state changes to kScanning when the adapter starts scanning and
- // then changes to kNotScanning when the adapter stops scanning.
- TEST_F(BluetoothSystemTest, ScanState_ScanningThenNotScanning) {
- test_bluetooth_adapter_client_->SimulatePoweredOnAdapter();
- auto system = CreateBluetoothSystem();
- EXPECT_EQ(mojom::BluetoothSystem::ScanState::kNotScanning,
- GetScanStateAndWait(system.get()));
- EXPECT_TRUE(on_scan_state_changed_states_.empty());
- // Adapter starts scanning.
- test_bluetooth_adapter_client_->SimulateAdapterDiscoveringStateChanged(true);
- EXPECT_EQ(mojom::BluetoothSystem::ScanState::kScanning,
- GetScanStateAndWait(system.get()));
- EXPECT_EQ(ScanStateVector({mojom::BluetoothSystem::ScanState::kScanning}),
- on_scan_state_changed_states_);
- ResetResults();
- // Adapter stops scanning.
- test_bluetooth_adapter_client_->SimulateAdapterDiscoveringStateChanged(false);
- EXPECT_EQ(mojom::BluetoothSystem::ScanState::kNotScanning,
- GetScanStateAndWait(system.get()));
- EXPECT_EQ(ScanStateVector({mojom::BluetoothSystem::ScanState::kNotScanning}),
- on_scan_state_changed_states_);
- }
- // Tests scan state is updated as expected when removing and re-adding the same
- // adapter.
- TEST_F(BluetoothSystemTest, ScanState_AdapterRemoved) {
- test_bluetooth_adapter_client_->SimulatePoweredOnAdapter();
- test_bluetooth_adapter_client_->SimulateAdapterDiscoveringStateChanged(true);
- auto system = CreateBluetoothSystem();
- // The adapter is initially scanning.
- EXPECT_EQ(mojom::BluetoothSystem::ScanState::kScanning,
- GetScanStateAndWait(system.get()));
- // Remove the adapter. The state should change to not scanning.
- test_bluetooth_adapter_client_->SimulateAdapterRemoved();
- EXPECT_EQ(mojom::BluetoothSystem::ScanState::kNotScanning,
- GetScanStateAndWait(system.get()));
- EXPECT_EQ(ScanStateVector({mojom::BluetoothSystem::ScanState::kNotScanning}),
- on_scan_state_changed_states_);
- ResetResults();
- // Add the adapter again; it's not scanning by default.
- test_bluetooth_adapter_client_->SimulatePoweredOnAdapter();
- EXPECT_EQ(mojom::BluetoothSystem::ScanState::kNotScanning,
- GetScanStateAndWait(system.get()));
- EXPECT_TRUE(on_scan_state_changed_states_.empty());
- // The adapter starts scanning again.
- test_bluetooth_adapter_client_->SimulateAdapterDiscoveringStateChanged(true);
- EXPECT_EQ(mojom::BluetoothSystem::ScanState::kScanning,
- GetScanStateAndWait(system.get()));
- EXPECT_EQ(ScanStateVector({mojom::BluetoothSystem::ScanState::kScanning}),
- on_scan_state_changed_states_);
- }
- // Tests that scan state is updated as expected when replacing the adapter with
- // a different adapter.
- TEST_F(BluetoothSystemTest, ScanState_AdapterReplaced) {
- // Start with a scanning adapter.
- test_bluetooth_adapter_client_->SimulatePoweredOnAdapter(
- kDefaultAdapterObjectPathStr);
- test_bluetooth_adapter_client_->SimulateAdapterDiscoveringStateChanged(
- true, kDefaultAdapterObjectPathStr);
- auto system = CreateBluetoothSystem();
- // The adapter is initially scanning.
- EXPECT_EQ(mojom::BluetoothSystem::ScanState::kScanning,
- GetScanStateAndWait(system.get()));
- // Remove the adapter. The state should change to kNotScanning.
- test_bluetooth_adapter_client_->SimulateAdapterRemoved(
- kDefaultAdapterObjectPathStr);
- EXPECT_EQ(mojom::BluetoothSystem::ScanState::kNotScanning,
- GetScanStateAndWait(system.get()));
- EXPECT_EQ(ScanStateVector({mojom::BluetoothSystem::ScanState::kNotScanning}),
- on_scan_state_changed_states_);
- ResetResults();
- // Add a different adapter. It's not scanning by default.
- test_bluetooth_adapter_client_->SimulatePoweredOnAdapter(
- kAlternateAdapterObjectPathStr);
- EXPECT_EQ(mojom::BluetoothSystem::ScanState::kNotScanning,
- GetScanStateAndWait(system.get()));
- EXPECT_TRUE(on_scan_state_changed_states_.empty());
- // The new adapter starts scanning.
- test_bluetooth_adapter_client_->SimulateAdapterDiscoveringStateChanged(
- true, kAlternateAdapterObjectPathStr);
- EXPECT_EQ(mojom::BluetoothSystem::ScanState::kScanning,
- GetScanStateAndWait(system.get()));
- EXPECT_EQ(ScanStateVector({mojom::BluetoothSystem::ScanState::kScanning}),
- on_scan_state_changed_states_);
- }
- // Tests that StartScan fails if there is no adapter.
- TEST_F(BluetoothSystemTest, StartScan_NoAdapter) {
- auto system = CreateBluetoothSystem();
- EXPECT_EQ(
- mojom::BluetoothSystem::StartScanResult::kFailedBluetoothUnavailable,
- StartScanAndWait(system.get()));
- }
- // Tests that StartScan fails if the adapter is "Off".
- TEST_F(BluetoothSystemTest, StartScan_AdapterOff) {
- test_bluetooth_adapter_client_->SimulateAdapterAdded();
- // Added adapters are Off by default.
- auto system = CreateBluetoothSystem();
- EXPECT_EQ(
- mojom::BluetoothSystem::StartScanResult::kFailedBluetoothUnavailable,
- StartScanAndWait(system.get()));
- EXPECT_EQ(0u, test_bluetooth_adapter_client_->GetStartDiscoveryCallCount());
- }
- // Tests that StartScan succeeds and the scan state is correctly updated.
- TEST_F(BluetoothSystemTest, StartScan_Succeeds) {
- test_bluetooth_adapter_client_->SimulatePoweredOnAdapter();
- auto system = CreateBluetoothSystem();
- EXPECT_EQ(mojom::BluetoothSystem::ScanState::kNotScanning,
- GetScanStateAndWait(system.get()));
- test_bluetooth_adapter_client_->SetNextStartDiscoveryResponse(true);
- EXPECT_EQ(mojom::BluetoothSystem::StartScanResult::kSuccess,
- StartScanAndWait(system.get()));
- EXPECT_EQ(1u, test_bluetooth_adapter_client_->GetStartDiscoveryCallCount());
- // TODO(ortuno): Test for kTransitioning once implemented.
- EXPECT_EQ(mojom::BluetoothSystem::ScanState::kNotScanning,
- GetScanStateAndWait(system.get()));
- EXPECT_EQ(ScanStateVector(), on_scan_state_changed_states_);
- ResetResults();
- test_bluetooth_adapter_client_->SimulateAdapterDiscoveringStateChanged(true);
- EXPECT_EQ(mojom::BluetoothSystem::ScanState::kScanning,
- GetScanStateAndWait(system.get()));
- EXPECT_EQ(ScanStateVector({mojom::BluetoothSystem::ScanState::kScanning}),
- on_scan_state_changed_states_);
- }
- // Tests that StartScan fails and the scan state is correctly updated.
- TEST_F(BluetoothSystemTest, StartScan_Fails) {
- test_bluetooth_adapter_client_->SimulatePoweredOnAdapter();
- auto system = CreateBluetoothSystem();
- EXPECT_EQ(mojom::BluetoothSystem::ScanState::kNotScanning,
- GetScanStateAndWait(system.get()));
- test_bluetooth_adapter_client_->SetNextStartDiscoveryResponse(false);
- EXPECT_EQ(mojom::BluetoothSystem::StartScanResult::kFailedUnknownReason,
- StartScanAndWait(system.get()));
- EXPECT_EQ(1u, test_bluetooth_adapter_client_->GetStartDiscoveryCallCount());
- // TODO(ortuno): Test for kTransitioning once implemented.
- EXPECT_EQ(mojom::BluetoothSystem::ScanState::kNotScanning,
- GetScanStateAndWait(system.get()));
- EXPECT_EQ(ScanStateVector(), on_scan_state_changed_states_);
- }
- // Tests that StartScan fails when the adapter is powering on.
- TEST_F(BluetoothSystemTest, StartScan_FailsDuringPowerOn) {
- test_bluetooth_adapter_client_->SimulateAdapterAdded();
- // Added adapters are Off by default.
- auto system = CreateBluetoothSystem();
- // Start powering on the adapter.
- test_bluetooth_adapter_client_->SetNextSetPoweredResponse(true);
- EXPECT_EQ(mojom::BluetoothSystem::SetPoweredResult::kSuccess,
- SetPoweredAndWait(system.get(), true));
- EXPECT_EQ(mojom::BluetoothSystem::State::kTransitioning,
- GetStateAndWait(system.get()));
- ResetResults();
- // Start scan should fail without sending the command to the adapter.
- EXPECT_EQ(
- mojom::BluetoothSystem::StartScanResult::kFailedBluetoothUnavailable,
- StartScanAndWait(system.get()));
- EXPECT_EQ(0u, test_bluetooth_adapter_client_->GetStartDiscoveryCallCount());
- EXPECT_EQ(mojom::BluetoothSystem::ScanState::kNotScanning,
- GetScanStateAndWait(system.get()));
- EXPECT_TRUE(on_scan_state_changed_states_.empty());
- // Finish powering on the adapter.
- test_bluetooth_adapter_client_->SimulateAdapterPowerStateChanged(true);
- EXPECT_EQ(mojom::BluetoothSystem::State::kPoweredOn,
- GetStateAndWait(system.get()));
- EXPECT_EQ(StateVector({mojom::BluetoothSystem::State::kPoweredOn}),
- on_state_changed_states_);
- }
- // Tests that StartScan fails when the adapter is powering off.
- TEST_F(BluetoothSystemTest, StartScan_FailsDuringPowerOff) {
- test_bluetooth_adapter_client_->SimulatePoweredOnAdapter();
- auto system = CreateBluetoothSystem();
- // Start powering off the adapter.
- test_bluetooth_adapter_client_->SetNextSetPoweredResponse(true);
- EXPECT_EQ(mojom::BluetoothSystem::SetPoweredResult::kSuccess,
- SetPoweredAndWait(system.get(), false));
- EXPECT_EQ(mojom::BluetoothSystem::State::kTransitioning,
- GetStateAndWait(system.get()));
- ResetResults();
- // Start scan should fail without sending the command to the adapter.
- EXPECT_EQ(
- mojom::BluetoothSystem::StartScanResult::kFailedBluetoothUnavailable,
- StartScanAndWait(system.get()));
- EXPECT_EQ(0u, test_bluetooth_adapter_client_->GetStartDiscoveryCallCount());
- EXPECT_EQ(mojom::BluetoothSystem::ScanState::kNotScanning,
- GetScanStateAndWait(system.get()));
- EXPECT_TRUE(on_scan_state_changed_states_.empty());
- // Finish powering off the adapter.
- test_bluetooth_adapter_client_->SimulateAdapterPowerStateChanged(false);
- EXPECT_EQ(mojom::BluetoothSystem::State::kPoweredOff,
- GetStateAndWait(system.get()));
- EXPECT_EQ(StateVector({mojom::BluetoothSystem::State::kPoweredOff}),
- on_state_changed_states_);
- }
- // Tests that StopScan fails if there is no adapter.
- TEST_F(BluetoothSystemTest, StopScan_NoAdapter) {
- auto system = CreateBluetoothSystem();
- EXPECT_EQ(mojom::BluetoothSystem::StopScanResult::kFailedBluetoothUnavailable,
- StopScanAndWait(system.get()));
- }
- // Tests that StopScan fails if the adapter is "Off".
- TEST_F(BluetoothSystemTest, StopScan_AdapterOff) {
- test_bluetooth_adapter_client_->SimulateAdapterAdded();
- // Added adapters are Off by default.
- auto system = CreateBluetoothSystem();
- EXPECT_EQ(mojom::BluetoothSystem::StopScanResult::kFailedBluetoothUnavailable,
- StopScanAndWait(system.get()));
- EXPECT_EQ(0u, test_bluetooth_adapter_client_->GetStopDiscoveryCallCount());
- }
- // Tests that StopScan succeeds and the scan state is correctly updated.
- TEST_F(BluetoothSystemTest, StopScan_Succeeds) {
- test_bluetooth_adapter_client_->SimulatePoweredOnAdapter();
- auto system = CreateBluetoothSystem();
- // Successfully start scanning.
- test_bluetooth_adapter_client_->SetNextStartDiscoveryResponse(true);
- StartScanAndWait(system.get());
- test_bluetooth_adapter_client_->SimulateAdapterDiscoveringStateChanged(true);
- EXPECT_EQ(mojom::BluetoothSystem::ScanState::kScanning,
- GetScanStateAndWait(system.get()));
- ResetResults();
- test_bluetooth_adapter_client_->SetNextStopDiscoveryResponse(true);
- EXPECT_EQ(mojom::BluetoothSystem::StopScanResult::kSuccess,
- StopScanAndWait(system.get()));
- EXPECT_EQ(1u, test_bluetooth_adapter_client_->GetStopDiscoveryCallCount());
- // TODO(ortuno): Test for kTransitioning once implemented.
- EXPECT_EQ(mojom::BluetoothSystem::ScanState::kScanning,
- GetScanStateAndWait(system.get()));
- EXPECT_EQ(ScanStateVector(), on_scan_state_changed_states_);
- ResetResults();
- test_bluetooth_adapter_client_->SimulateAdapterDiscoveringStateChanged(false);
- EXPECT_EQ(mojom::BluetoothSystem::ScanState::kNotScanning,
- GetScanStateAndWait(system.get()));
- EXPECT_EQ(ScanStateVector({mojom::BluetoothSystem::ScanState::kNotScanning}),
- on_scan_state_changed_states_);
- }
- // Tests that StopScan fails and the scan state is correctly updated.
- TEST_F(BluetoothSystemTest, StopScan_Fails) {
- test_bluetooth_adapter_client_->SimulatePoweredOnAdapter();
- auto system = CreateBluetoothSystem();
- // Successfully start scanning.
- test_bluetooth_adapter_client_->SetNextStartDiscoveryResponse(true);
- StartScanAndWait(system.get());
- test_bluetooth_adapter_client_->SimulateAdapterDiscoveringStateChanged(true);
- EXPECT_EQ(mojom::BluetoothSystem::ScanState::kScanning,
- GetScanStateAndWait(system.get()));
- ResetResults();
- test_bluetooth_adapter_client_->SetNextStopDiscoveryResponse(false);
- EXPECT_EQ(mojom::BluetoothSystem::StopScanResult::kFailedUnknownReason,
- StopScanAndWait(system.get()));
- EXPECT_EQ(1u, test_bluetooth_adapter_client_->GetStopDiscoveryCallCount());
- // TODO(ortuno): Test for kTransitioning once implemented.
- EXPECT_EQ(mojom::BluetoothSystem::ScanState::kScanning,
- GetScanStateAndWait(system.get()));
- EXPECT_EQ(ScanStateVector(), on_scan_state_changed_states_);
- }
- // Tests that StopScan fails if when the adapter is powering on.
- TEST_F(BluetoothSystemTest, StopScan_FailsDuringPowerOn) {
- test_bluetooth_adapter_client_->SimulateAdapterAdded();
- // Added adapters are Off by default.
- auto system = CreateBluetoothSystem();
- // Start powering on the adapter.
- test_bluetooth_adapter_client_->SetNextSetPoweredResponse(true);
- EXPECT_EQ(mojom::BluetoothSystem::SetPoweredResult::kSuccess,
- SetPoweredAndWait(system.get(), true));
- EXPECT_EQ(mojom::BluetoothSystem::State::kTransitioning,
- GetStateAndWait(system.get()));
- ResetResults();
- // Stop scan should fail without sending the command to the adapter.
- EXPECT_EQ(mojom::BluetoothSystem::StopScanResult::kFailedBluetoothUnavailable,
- StopScanAndWait(system.get()));
- EXPECT_EQ(0u, test_bluetooth_adapter_client_->GetStopDiscoveryCallCount());
- EXPECT_EQ(mojom::BluetoothSystem::ScanState::kNotScanning,
- GetScanStateAndWait(system.get()));
- EXPECT_TRUE(on_scan_state_changed_states_.empty());
- // Finish powering on the adapter.
- test_bluetooth_adapter_client_->SimulateAdapterPowerStateChanged(true);
- EXPECT_EQ(mojom::BluetoothSystem::State::kPoweredOn,
- GetStateAndWait(system.get()));
- EXPECT_EQ(StateVector({mojom::BluetoothSystem::State::kPoweredOn}),
- on_state_changed_states_);
- }
- TEST_F(BluetoothSystemTest, StopScan_FailsDuringPowerOff) {
- test_bluetooth_adapter_client_->SimulatePoweredOnAdapter();
- auto system = CreateBluetoothSystem();
- // Start scanning.
- test_bluetooth_adapter_client_->SetNextStartDiscoveryResponse(true);
- EXPECT_EQ(mojom::BluetoothSystem::StartScanResult::kSuccess,
- StartScanAndWait(system.get()));
- test_bluetooth_adapter_client_->SimulateAdapterDiscoveringStateChanged(true);
- EXPECT_EQ(mojom::BluetoothSystem::ScanState::kScanning,
- GetScanStateAndWait(system.get()));
- // Start powering off the adapter.
- test_bluetooth_adapter_client_->SetNextSetPoweredResponse(true);
- EXPECT_EQ(mojom::BluetoothSystem::SetPoweredResult::kSuccess,
- SetPoweredAndWait(system.get(), false));
- EXPECT_EQ(mojom::BluetoothSystem::State::kTransitioning,
- GetStateAndWait(system.get()));
- ResetResults();
- // Stop scan should fail without sending the command to the adapter.
- EXPECT_EQ(mojom::BluetoothSystem::StopScanResult::kFailedBluetoothUnavailable,
- StopScanAndWait(system.get()));
- EXPECT_EQ(0u, test_bluetooth_adapter_client_->GetStopDiscoveryCallCount());
- EXPECT_EQ(mojom::BluetoothSystem::ScanState::kScanning,
- GetScanStateAndWait(system.get()));
- EXPECT_TRUE(on_scan_state_changed_states_.empty());
- // Finish powering off the adapter.
- test_bluetooth_adapter_client_->SimulateAdapterPowerStateChanged(false);
- EXPECT_EQ(mojom::BluetoothSystem::State::kPoweredOff,
- GetStateAndWait(system.get()));
- EXPECT_EQ(StateVector({mojom::BluetoothSystem::State::kPoweredOff}),
- on_state_changed_states_);
- }
- // Tests that the scan state is correctly updated if the adapter is removed
- // during scanning.
- TEST_F(BluetoothSystemTest, Scan_AdapterRemovedWhileScanning) {
- test_bluetooth_adapter_client_->SimulatePoweredOnAdapter();
- auto system = CreateBluetoothSystem();
- // Start scanning.
- test_bluetooth_adapter_client_->SetNextStartDiscoveryResponse(true);
- StartScanAndWait(system.get());
- test_bluetooth_adapter_client_->SimulateAdapterDiscoveringStateChanged(true);
- ASSERT_EQ(mojom::BluetoothSystem::ScanState::kScanning,
- GetScanStateAndWait(system.get()));
- ResetResults();
- // Remove the adapter. Scan state should change to kNotScanning.
- test_bluetooth_adapter_client_->SimulateAdapterRemoved();
- EXPECT_EQ(mojom::BluetoothSystem::ScanState::kNotScanning,
- GetScanStateAndWait(system.get()));
- EXPECT_EQ(ScanStateVector({mojom::BluetoothSystem::ScanState::kNotScanning}),
- on_scan_state_changed_states_);
- }
- // Tests that the scan state is correctly updated if the adapter turns off
- // during scanning.
- TEST_F(BluetoothSystemTest, Scan_PowerOffWhileScanning) {
- test_bluetooth_adapter_client_->SimulatePoweredOnAdapter();
- auto system = CreateBluetoothSystem();
- // Start scanning.
- test_bluetooth_adapter_client_->SetNextStartDiscoveryResponse(true);
- StartScanAndWait(system.get());
- test_bluetooth_adapter_client_->SimulateAdapterDiscoveringStateChanged(true);
- ASSERT_EQ(mojom::BluetoothSystem::ScanState::kScanning,
- GetScanStateAndWait(system.get()));
- ResetResults();
- // Power off the adapter. Scan state should change to kNotScanning.
- test_bluetooth_adapter_client_->SimulateAdapterPowerStateChanged(false);
- EXPECT_EQ(mojom::BluetoothSystem::ScanState::kNotScanning,
- GetScanStateAndWait(system.get()));
- EXPECT_EQ(ScanStateVector({mojom::BluetoothSystem::ScanState::kNotScanning}),
- on_scan_state_changed_states_);
- }
- // Tests addresses are parsed correctly.
- TEST_F(BluetoothSystemTest, GetAvailableDevices_AddressParser) {
- test_bluetooth_adapter_client_->SimulatePoweredOnAdapter();
- auto system = CreateBluetoothSystem();
- static const struct {
- std::string object_path;
- std::string address;
- } device_cases[] = {
- // Invalid addresses
- {"1", "00:11"}, // Too short
- {"2", "00:11:22:AA:BB:CC:DD"}, // Too long
- {"3", "00|11|22|AA|BB|CC"}, // Invalid separator
- {"4", "00:11:22:XX:BB:CC"}, // Invalid character
- // Valid addresses
- {"5", "00:11:22:aa:bb:cc"}, // Lowercase
- {"6", "00:11:22:AA:BB:CC"}, // Uppercase
- };
- for (const auto& device : device_cases) {
- FakeDeviceOptions fake_options(device.object_path);
- fake_options.address = device.address;
- test_bluetooth_device_client_->SimulateDeviceAdded(fake_options);
- }
- auto devices = GetAvailableDevicesAndWait(system.get());
- ASSERT_EQ(2u, devices.size());
- const std::array<uint8_t, 6> expected_address = {0x00, 0x11, 0x22,
- 0xAA, 0xBB, 0xCC};
- EXPECT_EQ(expected_address, devices[0]->address);
- EXPECT_EQ(expected_address, devices[1]->address);
- }
- // Tests all properties of devices are returned correctly.
- TEST_F(BluetoothSystemTest, GetAvailableDevices) {
- test_bluetooth_adapter_client_->SimulatePoweredOnAdapter();
- auto system = CreateBluetoothSystem();
- {
- FakeDeviceOptions fake_options("1");
- fake_options.address = kDefaultDeviceAddressStr;
- fake_options.name = "Fake Device";
- fake_options.paired = true;
- fake_options.connected = true;
- test_bluetooth_device_client_->SimulateDeviceAdded(fake_options);
- test_bluetooth_admin_policy_client_->SimulateAdminPolicyAdded(
- fake_options.object_path, /*is_blocked_by_policy=*/true);
- }
- {
- FakeDeviceOptions fake_options("2");
- fake_options.address = kAlternateDeviceAddressStr;
- fake_options.name = absl::nullopt;
- fake_options.paired = false;
- fake_options.connected = false;
- test_bluetooth_device_client_->SimulateDeviceAdded(fake_options);
- test_bluetooth_admin_policy_client_->SimulateAdminPolicyAdded(
- fake_options.object_path, /*is_blocked_by_policy=*/false);
- }
- auto devices = GetAvailableDevicesAndWait(system.get());
- ASSERT_EQ(2u, devices.size());
- mojom::BluetoothDeviceInfoPtr device_with_name;
- mojom::BluetoothDeviceInfoPtr device_without_name;
- if (devices[0]->address == kDefaultDeviceAddressArray) {
- device_with_name = std::move(devices[0]);
- device_without_name = std::move(devices[1]);
- } else {
- device_with_name = std::move(devices[1]);
- device_without_name = std::move(devices[0]);
- }
- EXPECT_EQ(device_with_name->name.value(), "Fake Device");
- EXPECT_TRUE(device_with_name->is_paired);
- EXPECT_TRUE(device_with_name->is_blocked_by_policy);
- EXPECT_EQ(device_with_name->connection_state,
- mojom::BluetoothDeviceInfo::ConnectionState::kConnected);
- EXPECT_FALSE(!!device_without_name->name);
- EXPECT_FALSE(device_without_name->is_paired);
- EXPECT_FALSE(device_without_name->is_blocked_by_policy);
- EXPECT_EQ(device_without_name->connection_state,
- mojom::BluetoothDeviceInfo::ConnectionState::kNotConnected);
- }
- // Tests that if a device existed before BluetoothSystem was created, the
- // device is still returned when calling GetAvailableDevices().
- TEST_F(BluetoothSystemTest, GetAvailableDevices_ExistingDevice) {
- test_bluetooth_adapter_client_->SimulatePoweredOnAdapter();
- test_bluetooth_device_client_->SimulateDeviceAdded(FakeDeviceOptions());
- auto system = CreateBluetoothSystem();
- auto devices = GetAvailableDevicesAndWait(system.get());
- ASSERT_EQ(1u, devices.size());
- EXPECT_EQ(kDefaultDeviceAddressArray, devices[0]->address);
- EXPECT_FALSE(devices[0]->name);
- EXPECT_EQ(mojom::BluetoothDeviceInfo::ConnectionState::kNotConnected,
- devices[0]->connection_state);
- EXPECT_FALSE(devices[0]->is_paired);
- }
- } // namespace device
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