| // Copyright 2019 The Chromium OS 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 "diagnostics/wilco_dtc_supportd/telemetry/bluetooth_event_service_impl.h" |
| |
| #include <iostream> |
| #include <memory> |
| #include <string> |
| #include <vector> |
| |
| #include <base/macros.h> |
| #include <dbus/object_path.h> |
| #include <gmock/gmock.h> |
| #include <gtest/gtest.h> |
| |
| #include "diagnostics/common/system/bluetooth_client.h" |
| #include "diagnostics/common/system/fake_bluetooth_client.h" |
| #include "diagnostics/wilco_dtc_supportd/telemetry/bluetooth_event_service.h" |
| |
| using ::testing::_; |
| using ::testing::ElementsAreArray; |
| using ::testing::Eq; |
| using ::testing::Invoke; |
| using ::testing::SaveArg; |
| using ::testing::StrictMock; |
| |
| namespace diagnostics { |
| |
| namespace { |
| |
| using AdapterData = BluetoothEventService::AdapterData; |
| |
| constexpr char kAdapterName1[] = "hci0"; |
| constexpr char kAdapterName2[] = "hci1"; |
| constexpr char kAdapterMac1[] = "aa:bb:cc:dd:ee:ff"; |
| constexpr char kAdapterMac2[] = "00:11:22:33:44:55"; |
| |
| const dbus::ObjectPath kAdapterPath1("/org/bluez/hci0"); |
| const dbus::ObjectPath kAdapterPath2("/org/bluez/hci1"); |
| const dbus::ObjectPath kDevicePath1("/org/bluez/hci0/dev_70_88_6B_92_34_70"); |
| const dbus::ObjectPath kDevicePath2("/org/bluez/hci0/dev_92_34_70_70_88_6B"); |
| const dbus::ObjectPath kDevicePath3("/org/bluez/hci0/dev_70_70_88_6B_92_34"); |
| |
| void PropertyChanged(const std::string& property_name) {} |
| |
| std::unique_ptr<BluetoothClient::AdapterProperties> CreateAdapterProperties( |
| const std::string& name, const std::string& address, bool powered) { |
| auto properties = std::make_unique<BluetoothClient::AdapterProperties>( |
| nullptr, base::Bind(&PropertyChanged)); |
| properties->name.ReplaceValue(name); |
| properties->address.ReplaceValue(address); |
| properties->powered.ReplaceValue(powered); |
| return properties; |
| } |
| |
| std::unique_ptr<BluetoothClient::DeviceProperties> CreateDeviceProperties( |
| bool connected, const dbus::ObjectPath& adapter_path) { |
| auto properties = std::make_unique<BluetoothClient::DeviceProperties>( |
| nullptr, base::Bind(&PropertyChanged)); |
| properties->name.ReplaceValue("keyboard"); |
| properties->address.ReplaceValue("70:88:6B:92:34:70"); |
| properties->connected.ReplaceValue(connected); |
| properties->adapter.ReplaceValue(adapter_path); |
| return properties; |
| } |
| |
| AdapterData CreateAdapterData(const std::string& name, |
| const std::string& address, |
| bool powered, |
| uint32_t connected_devices_count) { |
| AdapterData adapter; |
| adapter.name = name; |
| adapter.address = address; |
| adapter.powered = powered; |
| adapter.connected_devices_count = connected_devices_count; |
| return adapter; |
| } |
| |
| class MockBluetoothEventServiceObserver |
| : public BluetoothEventService::Observer { |
| public: |
| MOCK_METHOD(void, |
| BluetoothAdapterDataChanged, |
| (const std::vector<AdapterData>&), |
| (override)); |
| }; |
| |
| } // namespace |
| |
| std::ostream& operator<<(std::ostream& out, const AdapterData& d) { |
| out << "name: " << d.name << " address: " << d.address |
| << " powered: " << d.powered |
| << " connected_devices: " << d.connected_devices_count; |
| return out; |
| } |
| |
| class BluetoothEventServiceImplTest : public ::testing::Test { |
| public: |
| BluetoothEventServiceImplTest() |
| : bluetooth_service_( |
| new BluetoothEventServiceImpl(&fake_bluetooth_client_)) { |
| bluetooth_service_->AddObserver(&observer_); |
| } |
| BluetoothEventServiceImplTest(const BluetoothEventServiceImplTest&) = delete; |
| BluetoothEventServiceImplTest& operator=( |
| const BluetoothEventServiceImplTest&) = delete; |
| |
| ~BluetoothEventServiceImplTest() override { |
| bluetooth_service_->RemoveObserver(&observer_); |
| |
| BluetoothClient::Observer* bluetooth_client_observer = |
| bluetooth_service_.get(); |
| bluetooth_service_.reset(); |
| EXPECT_FALSE(fake_bluetooth_client_.HasObserver(bluetooth_client_observer)); |
| } |
| |
| void SetUp() override { |
| ASSERT_TRUE(fake_bluetooth_client_.HasObserver(bluetooth_service_.get())); |
| } |
| |
| void ExpectBluetoothDataChanged( |
| const std::vector<AdapterData>& adapters_data) { |
| EXPECT_CALL(observer_, |
| BluetoothAdapterDataChanged(ElementsAreArray(adapters_data))) |
| .WillOnce(Invoke([&](const std::vector<AdapterData>& arg) { |
| EXPECT_EQ(bluetooth_service_->GetLatestEvent(), arg); |
| })); |
| } |
| |
| protected: |
| FakeBluetoothClient fake_bluetooth_client_; |
| std::unique_ptr<BluetoothEventServiceImpl> bluetooth_service_; |
| |
| StrictMock<MockBluetoothEventServiceObserver> observer_; |
| }; |
| |
| TEST_F(BluetoothEventServiceImplTest, AdapterAdded) { |
| ExpectBluetoothDataChanged( |
| {CreateAdapterData(kAdapterName1, kAdapterMac1, true /* powered */, |
| 0 /* connected_devices_count */)}); |
| fake_bluetooth_client_.EmitAdapterAdded( |
| kAdapterPath1, *CreateAdapterProperties(kAdapterName1, kAdapterMac1, |
| true /* powered */)); |
| } |
| |
| TEST_F(BluetoothEventServiceImplTest, MultipleAdaptersAdded) { |
| ExpectBluetoothDataChanged( |
| {CreateAdapterData(kAdapterName1, kAdapterMac1, true /* powered */, |
| 0 /* connected_devices_count */)}); |
| fake_bluetooth_client_.EmitAdapterAdded( |
| kAdapterPath1, *CreateAdapterProperties(kAdapterName1, kAdapterMac1, |
| true /* powered */)); |
| |
| // Should not invoke BluetoothAdapterDataChanged. |
| fake_bluetooth_client_.EmitAdapterAdded( |
| kAdapterPath1, *CreateAdapterProperties(kAdapterName1, kAdapterMac1, |
| true /* powered */)); |
| |
| ExpectBluetoothDataChanged( |
| {CreateAdapterData(kAdapterName2, kAdapterMac2, false /* powered */, |
| 0 /* connected_devices_count */)}); |
| fake_bluetooth_client_.EmitAdapterAdded( |
| kAdapterPath1, *CreateAdapterProperties(kAdapterName2, kAdapterMac2, |
| false /* powered */)); |
| } |
| |
| TEST_F(BluetoothEventServiceImplTest, AdapterRemoved) { |
| ExpectBluetoothDataChanged( |
| {CreateAdapterData(kAdapterName1, kAdapterMac1, true /* powered */, |
| 0 /* connected_devices_count */)}); |
| fake_bluetooth_client_.EmitAdapterAdded( |
| kAdapterPath1, *CreateAdapterProperties(kAdapterName1, kAdapterMac1, |
| true /* powered */)); |
| |
| ExpectBluetoothDataChanged({}); |
| fake_bluetooth_client_.EmitAdapterRemoved(kAdapterPath1); |
| |
| // Should not invoke BluetoothAdapterDataChanged. |
| fake_bluetooth_client_.EmitAdapterRemoved(kAdapterPath1); |
| } |
| |
| TEST_F(BluetoothEventServiceImplTest, AdapterRemovedBeforeAdded) { |
| // Should not invoke BluetoothAdapterDataChanged. |
| fake_bluetooth_client_.EmitAdapterRemoved(kAdapterPath1); |
| fake_bluetooth_client_.EmitAdapterRemoved(kAdapterPath2); |
| |
| ExpectBluetoothDataChanged( |
| {CreateAdapterData(kAdapterName1, kAdapterMac1, true /* powered */, |
| 0 /* connected_devices_count */)}); |
| fake_bluetooth_client_.EmitAdapterAdded( |
| kAdapterPath1, *CreateAdapterProperties(kAdapterName1, kAdapterMac1, |
| true /* powered */)); |
| } |
| |
| TEST_F(BluetoothEventServiceImplTest, AdapterPropertyChanged) { |
| ExpectBluetoothDataChanged( |
| {CreateAdapterData(kAdapterName1, kAdapterMac1, true /* powered */, |
| 0 /* connected_devices_count */)}); |
| fake_bluetooth_client_.EmitAdapterAdded( |
| kAdapterPath1, *CreateAdapterProperties(kAdapterName1, kAdapterMac1, |
| true /* powered */)); |
| |
| ExpectBluetoothDataChanged( |
| {CreateAdapterData(kAdapterName1, kAdapterMac1, false /* powered */, |
| 0 /* connected_devices_count */)}); |
| fake_bluetooth_client_.EmitAdapterPropertyChanged( |
| kAdapterPath1, *CreateAdapterProperties(kAdapterName1, kAdapterMac1, |
| false /* powered */)); |
| |
| // Should not invoke BluetoothAdapterDataChanged. |
| fake_bluetooth_client_.EmitAdapterPropertyChanged( |
| kAdapterPath1, *CreateAdapterProperties(kAdapterName1, kAdapterMac1, |
| false /* powered */)); |
| } |
| |
| TEST_F(BluetoothEventServiceImplTest, AdapterPropertyChangedBeforeAdded) { |
| ExpectBluetoothDataChanged( |
| {CreateAdapterData(kAdapterName1, kAdapterMac1, true /* powered */, |
| 0 /* connected_devices_count */)}); |
| fake_bluetooth_client_.EmitAdapterPropertyChanged( |
| kAdapterPath1, *CreateAdapterProperties(kAdapterName1, kAdapterMac1, |
| true /* powered */)); |
| |
| ExpectBluetoothDataChanged( |
| {CreateAdapterData(kAdapterName2, kAdapterMac2, false /* powered */, |
| 0 /* connected_devices_count */)}); |
| fake_bluetooth_client_.EmitAdapterAdded( |
| kAdapterPath1, *CreateAdapterProperties(kAdapterName2, kAdapterMac2, |
| false /* powered */)); |
| } |
| |
| TEST_F(BluetoothEventServiceImplTest, DeviceAdded) { |
| // Should not invoke BluetoothAdapterDataChanged. |
| fake_bluetooth_client_.EmitDeviceAdded( |
| kDevicePath1, |
| *CreateDeviceProperties(true /* connected */, kAdapterPath1)); |
| |
| ExpectBluetoothDataChanged( |
| {CreateAdapterData(kAdapterName1, kAdapterMac1, true /* powered */, |
| 1 /* connected_devices_count */)}); |
| fake_bluetooth_client_.EmitAdapterAdded( |
| kAdapterPath1, *CreateAdapterProperties(kAdapterName1, kAdapterMac1, |
| true /* powered */)); |
| |
| // Should not invoke BluetoothAdapterDataChanged. |
| fake_bluetooth_client_.EmitAdapterAdded( |
| kAdapterPath1, *CreateAdapterProperties(kAdapterName1, kAdapterMac1, |
| true /* powered */)); |
| } |
| |
| TEST_F(BluetoothEventServiceImplTest, NonConnectedDeviceAdded) { |
| // Should not invoke BluetoothAdapterDataChanged. |
| fake_bluetooth_client_.EmitDeviceAdded( |
| kDevicePath1, |
| *CreateDeviceProperties(false /* connected */, kAdapterPath1)); |
| |
| ExpectBluetoothDataChanged( |
| {CreateAdapterData(kAdapterName1, kAdapterMac1, true /* powered */, |
| 0 /* connected_devices_count */)}); |
| fake_bluetooth_client_.EmitAdapterAdded( |
| kAdapterPath1, *CreateAdapterProperties(kAdapterName1, kAdapterMac1, |
| true /* powered */)); |
| } |
| |
| TEST_F(BluetoothEventServiceImplTest, DeviceRemoved) { |
| // Should not invoke BluetoothAdapterDataChanged. |
| fake_bluetooth_client_.EmitDeviceAdded( |
| kDevicePath1, |
| *CreateDeviceProperties(true /* connected */, kAdapterPath1)); |
| |
| ExpectBluetoothDataChanged( |
| {CreateAdapterData(kAdapterName1, kAdapterMac1, true /* powered */, |
| 1 /* connected_devices_count */)}); |
| fake_bluetooth_client_.EmitAdapterAdded( |
| kAdapterPath1, *CreateAdapterProperties(kAdapterName1, kAdapterMac1, |
| true /* powered */)); |
| |
| ExpectBluetoothDataChanged( |
| {CreateAdapterData(kAdapterName1, kAdapterMac1, true /* powered */, |
| 0 /* connected_devices_count */)}); |
| fake_bluetooth_client_.EmitDeviceRemoved(kDevicePath1); |
| |
| // Should not invoke BluetoothAdapterDataChanged. |
| fake_bluetooth_client_.EmitDeviceRemoved(kDevicePath1); |
| } |
| |
| TEST_F(BluetoothEventServiceImplTest, DeviceRemovedBeforeAdded) { |
| // Should not invoke BluetoothAdapterDataChanged. |
| fake_bluetooth_client_.EmitDeviceRemoved(kDevicePath1); |
| fake_bluetooth_client_.EmitDeviceRemoved(kDevicePath2); |
| |
| fake_bluetooth_client_.EmitDeviceAdded( |
| kDevicePath1, |
| *CreateDeviceProperties(true /* connected */, kAdapterPath1)); |
| |
| ExpectBluetoothDataChanged( |
| {CreateAdapterData(kAdapterName1, kAdapterMac1, true /* powered */, |
| 1 /* connected_devices_count */)}); |
| fake_bluetooth_client_.EmitAdapterAdded( |
| kAdapterPath1, *CreateAdapterProperties(kAdapterName1, kAdapterMac1, |
| true /* powered */)); |
| } |
| |
| TEST_F(BluetoothEventServiceImplTest, DeviceAddedAndRemovedBeingHomeless) { |
| // Should not invoke BluetoothAdapterDataChanged. |
| fake_bluetooth_client_.EmitDeviceAdded( |
| kDevicePath1, |
| *CreateDeviceProperties(true /* connected */, kAdapterPath1)); |
| fake_bluetooth_client_.EmitDeviceRemoved(kDevicePath1); |
| |
| ExpectBluetoothDataChanged( |
| {CreateAdapterData(kAdapterName1, kAdapterMac1, true /* powered */, |
| 0 /* connected_devices_count */)}); |
| fake_bluetooth_client_.EmitAdapterAdded( |
| kAdapterPath1, *CreateAdapterProperties(kAdapterName1, kAdapterMac1, |
| true /* powered */)); |
| } |
| |
| TEST_F(BluetoothEventServiceImplTest, DevicePropertyChanged) { |
| // Should not invoke BluetoothAdapterDataChanged. |
| fake_bluetooth_client_.EmitDeviceAdded( |
| kDevicePath1, |
| *CreateDeviceProperties(true /* connected */, kAdapterPath1)); |
| |
| ExpectBluetoothDataChanged( |
| {CreateAdapterData(kAdapterName1, kAdapterMac1, true /* powered */, |
| 1 /* connected_devices_count */)}); |
| fake_bluetooth_client_.EmitAdapterAdded( |
| kAdapterPath1, *CreateAdapterProperties(kAdapterName1, kAdapterMac1, |
| true /* powered */)); |
| |
| ExpectBluetoothDataChanged( |
| {CreateAdapterData(kAdapterName1, kAdapterMac1, true /* powered */, |
| 0 /* connected_devices_count */)}); |
| fake_bluetooth_client_.EmitDevicePropertyChanged( |
| kDevicePath1, |
| *CreateDeviceProperties(false /* connected */, kAdapterPath1)); |
| |
| // Should not invoke BluetoothAdapterDataChanged. |
| fake_bluetooth_client_.EmitDevicePropertyChanged( |
| kDevicePath1, |
| *CreateDeviceProperties(false /* connected */, kAdapterPath1)); |
| |
| ExpectBluetoothDataChanged( |
| {CreateAdapterData(kAdapterName1, kAdapterMac1, true /* powered */, |
| 1 /* connected_devices_count */)}); |
| fake_bluetooth_client_.EmitDevicePropertyChanged( |
| kDevicePath1, |
| *CreateDeviceProperties(true /* connected */, kAdapterPath1)); |
| |
| // Should not invoke BluetoothAdapterDataChanged. |
| fake_bluetooth_client_.EmitDevicePropertyChanged( |
| kDevicePath1, |
| *CreateDeviceProperties(true /* connected */, kAdapterPath1)); |
| } |
| |
| TEST_F(BluetoothEventServiceImplTest, DevicePropertyChangedBeforeAdded) { |
| // Should not invoke BluetoothAdapterDataChanged. |
| fake_bluetooth_client_.EmitDevicePropertyChanged( |
| kDevicePath1, |
| *CreateDeviceProperties(true /* connected */, kAdapterPath1)); |
| |
| ExpectBluetoothDataChanged( |
| {CreateAdapterData(kAdapterName1, kAdapterMac1, true /* powered */, |
| 1 /* connected_devices_count */)}); |
| fake_bluetooth_client_.EmitAdapterAdded( |
| kAdapterPath1, *CreateAdapterProperties(kAdapterName1, kAdapterMac1, |
| true /* powered */)); |
| |
| ExpectBluetoothDataChanged( |
| {CreateAdapterData(kAdapterName1, kAdapterMac1, true /* powered */, |
| 0 /* connected_devices_count */)}); |
| fake_bluetooth_client_.EmitDevicePropertyChanged( |
| kDevicePath1, |
| *CreateDeviceProperties(false /* connected */, kAdapterPath1)); |
| |
| ExpectBluetoothDataChanged( |
| {CreateAdapterData(kAdapterName1, kAdapterMac1, true /* powered */, |
| 1 /* connected_devices_count */)}); |
| fake_bluetooth_client_.EmitDeviceAdded( |
| kDevicePath1, |
| *CreateDeviceProperties(true /* connected */, kAdapterPath1)); |
| } |
| |
| TEST_F(BluetoothEventServiceImplTest, MultipleAdaptersAndDevices) { |
| ExpectBluetoothDataChanged( |
| {CreateAdapterData(kAdapterName1, kAdapterMac1, true /* powered */, |
| 0 /* connected_devices_count */)}); |
| fake_bluetooth_client_.EmitAdapterAdded( |
| kAdapterPath1, *CreateAdapterProperties(kAdapterName1, kAdapterMac1, |
| true /* powered */)); |
| |
| ExpectBluetoothDataChanged( |
| {CreateAdapterData(kAdapterName1, kAdapterMac1, true /* powered */, |
| 0 /* connected_devices_count */), |
| CreateAdapterData(kAdapterName2, kAdapterMac2, true /* powered */, |
| 0 /* connected_devices_count */)}); |
| fake_bluetooth_client_.EmitAdapterAdded( |
| kAdapterPath2, *CreateAdapterProperties(kAdapterName2, kAdapterMac2, |
| true /* powered */)); |
| |
| ExpectBluetoothDataChanged( |
| {CreateAdapterData(kAdapterName1, kAdapterMac1, true /* powered */, |
| 1 /* connected_devices_count */), |
| CreateAdapterData(kAdapterName2, kAdapterMac2, true /* powered */, |
| 0 /* connected_devices_count */)}); |
| fake_bluetooth_client_.EmitDevicePropertyChanged( |
| kDevicePath1, |
| *CreateDeviceProperties(true /* connected */, kAdapterPath1)); |
| |
| ExpectBluetoothDataChanged( |
| {CreateAdapterData(kAdapterName1, kAdapterMac1, true /* powered */, |
| 2 /* connected_devices_count */), |
| CreateAdapterData(kAdapterName2, kAdapterMac2, true /* powered */, |
| 0 /* connected_devices_count */)}); |
| fake_bluetooth_client_.EmitDevicePropertyChanged( |
| kDevicePath2, |
| *CreateDeviceProperties(true /* connected */, kAdapterPath1)); |
| |
| ExpectBluetoothDataChanged( |
| {CreateAdapterData(kAdapterName1, kAdapterMac1, true /* powered */, |
| 2 /* connected_devices_count */), |
| CreateAdapterData(kAdapterName2, kAdapterMac2, true /* powered */, |
| 1 /* connected_devices_count */)}); |
| fake_bluetooth_client_.EmitDevicePropertyChanged( |
| kDevicePath3, |
| *CreateDeviceProperties(true /* connected */, kAdapterPath2)); |
| } |
| |
| TEST_F(BluetoothEventServiceImplTest, RemoveAdapterWithConnectedDevice) { |
| // Should not invoke BluetoothAdapterDataChanged. |
| fake_bluetooth_client_.EmitDeviceAdded( |
| kDevicePath1, |
| *CreateDeviceProperties(true /* connected */, kAdapterPath1)); |
| |
| ExpectBluetoothDataChanged( |
| {CreateAdapterData(kAdapterName1, kAdapterMac1, true /* powered */, |
| 1 /* connected_devices_count */)}); |
| fake_bluetooth_client_.EmitAdapterAdded( |
| kAdapterPath1, *CreateAdapterProperties(kAdapterName1, kAdapterMac1, |
| true /* powered */)); |
| |
| ExpectBluetoothDataChanged({}); |
| fake_bluetooth_client_.EmitAdapterRemoved(kAdapterPath1); |
| |
| ExpectBluetoothDataChanged( |
| {CreateAdapterData(kAdapterName1, kAdapterMac1, true /* powered */, |
| 0 /* connected_devices_count */)}); |
| fake_bluetooth_client_.EmitAdapterAdded( |
| kAdapterPath1, *CreateAdapterProperties(kAdapterName1, kAdapterMac1, |
| true /* powered */)); |
| } |
| |
| } // namespace diagnostics |
