| // Copyright 2012 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "services/device/geolocation/wifi_data_provider_linux.h" |
| |
| #include <stdint.h> |
| |
| #include <memory> |
| #include <utility> |
| |
| #include "base/memory/ref_counted.h" |
| #include "base/task/single_thread_task_runner.h" |
| #include "base/test/task_environment.h" |
| #include "base/test/test_future.h" |
| #include "dbus/message.h" |
| #include "dbus/mock_bus.h" |
| #include "dbus/mock_object_proxy.h" |
| #include "dbus/object_path.h" |
| #include "services/device/public/mojom/geolocation_internals.mojom.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| using ::testing::_; |
| using ::testing::Invoke; |
| using ::testing::Return; |
| |
| namespace device { |
| |
| namespace { |
| |
| const char kNetworkManagerServiceName[] = "org.freedesktop.NetworkManager"; |
| const char kNetworkManagerPath[] = "/org/freedesktop/NetworkManager"; |
| const char kDevicePath[] = "/org/freedesktop/NetworkManager/Devices/0"; |
| const char kDevicePath2[] = "/org/freedesktop/NetworkManager/Devices/1"; |
| const char kAccessPointPath[] = "/org/freedesktop/NetworkManager/AccessPoint/0"; |
| const char kAccessPointPath2[] = |
| "/org/freedesktop/NetworkManager/AccessPoint/1"; |
| const char kAccessPointPath3[] = |
| "/org/freedesktop/NetworkManager/AccessPoint/2"; |
| |
| } // namespace |
| |
| class GeolocationWifiDataProviderLinuxTest : public testing::Test { |
| public: |
| GeolocationWifiDataProviderLinuxTest() = default; |
| |
| void SetUp() override { |
| // Create a mock bus. |
| dbus::Bus::Options options; |
| options.bus_type = dbus::Bus::SYSTEM; |
| mock_bus_ = base::MakeRefCounted<dbus::MockBus>(std::move(options)); |
| EXPECT_CALL(*mock_bus_, Connect()).WillRepeatedly(Return(true)); |
| |
| EXPECT_CALL(*mock_bus_, GetOriginTaskRunner()) |
| .WillRepeatedly( |
| Return(base::SequencedTaskRunner::GetCurrentDefault().get())); |
| |
| // Create a mock proxy for NetworkManager. |
| mock_network_manager_proxy_ = base::MakeRefCounted<dbus::MockObjectProxy>( |
| mock_bus_.get(), kNetworkManagerServiceName, |
| dbus::ObjectPath(kNetworkManagerPath)); |
| EXPECT_CALL(*mock_network_manager_proxy_, CallMethod(_, _, _)) |
| .WillRepeatedly(Invoke( |
| this, &GeolocationWifiDataProviderLinuxTest::OnNetworkManagerCall)); |
| |
| // Create mock proxies for the network devices. |
| mock_device_proxy_ = base::MakeRefCounted<dbus::MockObjectProxy>( |
| mock_bus_.get(), kNetworkManagerServiceName, |
| dbus::ObjectPath(kDevicePath)); |
| EXPECT_CALL(*mock_device_proxy_, CallMethod(_, _, _)) |
| .WillRepeatedly( |
| Invoke(this, &GeolocationWifiDataProviderLinuxTest::OnDeviceCall)); |
| mock_device_proxy2_ = base::MakeRefCounted<dbus::MockObjectProxy>( |
| mock_bus_.get(), kNetworkManagerServiceName, |
| dbus::ObjectPath(kDevicePath2)); |
| EXPECT_CALL(*mock_device_proxy2_, CallMethod(_, _, _)) |
| .WillRepeatedly( |
| Invoke(this, &GeolocationWifiDataProviderLinuxTest::OnDeviceCall2)); |
| |
| // Create mock proxies for the access points. |
| mock_access_point_proxy_ = base::MakeRefCounted<dbus::MockObjectProxy>( |
| mock_bus_.get(), kNetworkManagerServiceName, |
| dbus::ObjectPath(kAccessPointPath)); |
| EXPECT_CALL(*mock_access_point_proxy_, CallMethod(_, _, _)) |
| .WillRepeatedly(Invoke( |
| this, &GeolocationWifiDataProviderLinuxTest::OnAccessPointCall)); |
| mock_access_point_proxy2_ = base::MakeRefCounted<dbus::MockObjectProxy>( |
| mock_bus_.get(), kNetworkManagerServiceName, |
| dbus::ObjectPath(kAccessPointPath2)); |
| EXPECT_CALL(*mock_access_point_proxy2_, CallMethod(_, _, _)) |
| .WillRepeatedly(Invoke( |
| this, &GeolocationWifiDataProviderLinuxTest::OnAccessPointCall2)); |
| mock_access_point_proxy3_ = base::MakeRefCounted<dbus::MockObjectProxy>( |
| mock_bus_.get(), kNetworkManagerServiceName, |
| dbus::ObjectPath(kAccessPointPath3)); |
| EXPECT_CALL(*mock_access_point_proxy3_, CallMethod(_, _, _)) |
| .WillRepeatedly(Invoke( |
| this, &GeolocationWifiDataProviderLinuxTest::OnAccessPointCall3)); |
| |
| // Set expectations for GetObjectProxy. |
| EXPECT_CALL(*mock_bus_.get(), |
| GetObjectProxy(kNetworkManagerServiceName, |
| dbus::ObjectPath(kNetworkManagerPath))) |
| .WillRepeatedly(Return(mock_network_manager_proxy_.get())); |
| EXPECT_CALL(*mock_bus_.get(), GetObjectProxy(kNetworkManagerServiceName, |
| dbus::ObjectPath(kDevicePath))) |
| .WillRepeatedly(Return(mock_device_proxy_.get())); |
| EXPECT_CALL(*mock_bus_.get(), |
| GetObjectProxy(kNetworkManagerServiceName, |
| dbus::ObjectPath(kDevicePath2))) |
| .WillRepeatedly(Return(mock_device_proxy2_.get())); |
| EXPECT_CALL(*mock_bus_.get(), |
| GetObjectProxy(kNetworkManagerServiceName, |
| dbus::ObjectPath(kAccessPointPath))) |
| .WillRepeatedly(Return(mock_access_point_proxy_.get())); |
| EXPECT_CALL(*mock_bus_.get(), |
| GetObjectProxy(kNetworkManagerServiceName, |
| dbus::ObjectPath(kAccessPointPath2))) |
| .WillRepeatedly(Return(mock_access_point_proxy2_.get())); |
| EXPECT_CALL(*mock_bus_.get(), |
| GetObjectProxy(kNetworkManagerServiceName, |
| dbus::ObjectPath(kAccessPointPath3))) |
| .WillRepeatedly(Return(mock_access_point_proxy3_.get())); |
| |
| // Create the wlan API with the mock bus object injected. |
| wifi_provider_linux_ = base::MakeRefCounted<WifiDataProviderLinux>(); |
| wlan_api_ = wifi_provider_linux_->CreateWlanApiForTesting(mock_bus_); |
| ASSERT_TRUE(wlan_api_); |
| } |
| |
| void TearDown() override { |
| wlan_api_.reset(); |
| task_environment_.RunUntilIdle(); |
| } |
| |
| protected: |
| void OnNetworkManagerCall(dbus::MethodCall* method_call, |
| int timeout_ms, |
| dbus::ObjectProxy::ResponseCallback callback) { |
| if (method_call->GetInterface() == "org.freedesktop.NetworkManager" && |
| method_call->GetMember() == "GetDevices") { |
| std::vector<dbus::ObjectPath> object_paths; |
| object_paths.emplace_back(kDevicePath); |
| |
| std::unique_ptr<dbus::Response> response = dbus::Response::CreateEmpty(); |
| dbus::MessageWriter writer(response.get()); |
| writer.AppendArrayOfObjectPaths(object_paths); |
| base::SingleThreadTaskRunner::GetCurrentDefault()->PostTask( |
| FROM_HERE, |
| base::BindOnce(std::move(callback), base::Owned(response.release()))); |
| return; |
| } |
| |
| FAIL() << "Unexpected method call: " << method_call->ToString(); |
| } |
| |
| void OnDeviceCall(dbus::MethodCall* method_call, |
| int timeout_ms, |
| dbus::ObjectProxy::ResponseCallback callback) { |
| std::unique_ptr<dbus::Response> response; |
| if (method_call->GetInterface() == DBUS_INTERFACE_PROPERTIES && |
| method_call->GetMember() == "Get") { |
| dbus::MessageReader reader(method_call); |
| std::string interface_name; |
| std::string property_name; |
| if (reader.PopString(&interface_name) && |
| reader.PopString(&property_name) && property_name == "DeviceType") { |
| response = dbus::Response::CreateEmpty(); |
| dbus::MessageWriter writer(response.get()); |
| // This matches NM_DEVICE_TYPE_WIFI. |
| const int kDeviceTypeWifi = 2; |
| writer.AppendVariantOfUint32(kDeviceTypeWifi); |
| } |
| } else if (method_call->GetInterface() == |
| "org.freedesktop.NetworkManager.Device.Wireless" && |
| method_call->GetMember() == "GetAccessPoints") { |
| response = dbus::Response::CreateEmpty(); |
| dbus::MessageWriter writer(response.get()); |
| std::vector<dbus::ObjectPath> object_paths; |
| object_paths.emplace_back(kAccessPointPath); |
| writer.AppendArrayOfObjectPaths(object_paths); |
| } |
| |
| if (response) { |
| base::SingleThreadTaskRunner::GetCurrentDefault()->PostTask( |
| FROM_HERE, |
| base::BindOnce(std::move(callback), base::Owned(response.release()))); |
| } else { |
| FAIL() << "Unexpected method call: " << method_call->ToString(); |
| } |
| } |
| |
| void OnDeviceCall2(dbus::MethodCall* method_call, |
| int timeout_ms, |
| dbus::ObjectProxy::ResponseCallback callback) { |
| std::unique_ptr<dbus::Response> response; |
| if (method_call->GetInterface() == DBUS_INTERFACE_PROPERTIES && |
| method_call->GetMember() == "Get") { |
| dbus::MessageReader reader(method_call); |
| std::string interface_name; |
| std::string property_name; |
| if (reader.PopString(&interface_name) && |
| reader.PopString(&property_name) && property_name == "DeviceType") { |
| response = dbus::Response::CreateEmpty(); |
| dbus::MessageWriter writer(response.get()); |
| // This matches NM_DEVICE_TYPE_WIFI. |
| const int kDeviceTypeWifi = 2; |
| writer.AppendVariantOfUint32(kDeviceTypeWifi); |
| } |
| } else if (method_call->GetInterface() == |
| "org.freedesktop.NetworkManager.Device.Wireless" && |
| method_call->GetMember() == "GetAccessPoints") { |
| response = dbus::Response::CreateEmpty(); |
| dbus::MessageWriter writer(response.get()); |
| std::vector<dbus::ObjectPath> object_paths; |
| object_paths.emplace_back(kAccessPointPath2); |
| object_paths.emplace_back(kAccessPointPath3); |
| writer.AppendArrayOfObjectPaths(object_paths); |
| } |
| |
| if (response) { |
| base::SingleThreadTaskRunner::GetCurrentDefault()->PostTask( |
| FROM_HERE, |
| base::BindOnce(std::move(callback), base::Owned(response.release()))); |
| } else { |
| FAIL() << "Unexpected method call: " << method_call->ToString(); |
| } |
| } |
| |
| void OnAccessPointCall(dbus::MethodCall* method_call, |
| int timeout_ms, |
| dbus::ObjectProxy::ResponseCallback callback) { |
| OnAccessPointCallImpl(method_call, std::move(callback), "00-11-22-33-44-55", |
| 100, 2427); |
| } |
| |
| void OnAccessPointCall2(dbus::MethodCall* method_call, |
| int timeout_ms, |
| dbus::ObjectProxy::ResponseCallback callback) { |
| OnAccessPointCallImpl(method_call, std::move(callback), "00-11-22-33-44-56", |
| 80, 2428); |
| } |
| |
| void OnAccessPointCall3(dbus::MethodCall* method_call, |
| int timeout_ms, |
| dbus::ObjectProxy::ResponseCallback callback) { |
| OnAccessPointCallImpl(method_call, std::move(callback), "00-11-22-33-44-57", |
| 60, 2429); |
| } |
| |
| void OnAccessPointCallImpl(dbus::MethodCall* method_call, |
| dbus::ObjectProxy::ResponseCallback callback, |
| const std::string& mac_address, |
| uint8_t strength, |
| uint32_t frequency) { |
| std::unique_ptr<dbus::Response> response; |
| if (method_call->GetInterface() == DBUS_INTERFACE_PROPERTIES && |
| method_call->GetMember() == "Get") { |
| dbus::MessageReader reader(method_call); |
| std::string interface_name; |
| std::string property_name; |
| if (reader.PopString(&interface_name) && |
| reader.PopString(&property_name)) { |
| response = dbus::Response::CreateEmpty(); |
| dbus::MessageWriter writer(response.get()); |
| |
| if (property_name == "HwAddress") { |
| writer.AppendVariantOfString(mac_address); |
| } else if (property_name == "Strength") { |
| writer.AppendVariantOfByte(strength); |
| } else if (property_name == "Frequency") { |
| writer.AppendVariantOfUint32(frequency); |
| } |
| } |
| } |
| |
| if (response) { |
| base::SingleThreadTaskRunner::GetCurrentDefault()->PostTask( |
| FROM_HERE, |
| base::BindOnce(std::move(callback), base::Owned(response.release()))); |
| } else { |
| FAIL() << "Unexpected method call: " << method_call->ToString(); |
| } |
| } |
| |
| base::test::TaskEnvironment task_environment_; |
| scoped_refptr<dbus::MockBus> mock_bus_; |
| scoped_refptr<dbus::MockObjectProxy> mock_network_manager_proxy_; |
| scoped_refptr<dbus::MockObjectProxy> mock_access_point_proxy_; |
| scoped_refptr<dbus::MockObjectProxy> mock_access_point_proxy2_; |
| scoped_refptr<dbus::MockObjectProxy> mock_access_point_proxy3_; |
| scoped_refptr<dbus::MockObjectProxy> mock_device_proxy_; |
| scoped_refptr<dbus::MockObjectProxy> mock_device_proxy2_; |
| scoped_refptr<WifiDataProviderLinux> wifi_provider_linux_; |
| std::unique_ptr<WifiDataProviderCommon::WlanApiInterface> wlan_api_; |
| }; |
| |
| TEST_F(GeolocationWifiDataProviderLinuxTest, GetAccessPointData) { |
| base::test::TestFuture<std::unique_ptr<WifiData::AccessPointDataSet>> future; |
| wlan_api_->GetAccessPointData(future.GetCallback()); |
| const auto& access_point_data_set = *future.Get(); |
| |
| ASSERT_EQ(1u, access_point_data_set.size()); |
| const auto& access_point_data = *access_point_data_set.begin(); |
| |
| // Check the contents of the access point data. |
| // The expected values come from OnAccessPointCall() above. |
| EXPECT_EQ("00-11-22-33-44-55", access_point_data.mac_address); |
| EXPECT_EQ(-50, access_point_data.radio_signal_strength); |
| EXPECT_EQ(4, access_point_data.channel); |
| } |
| |
| TEST_F(GeolocationWifiDataProviderLinuxTest, GetAccessPointDataFailure) { |
| EXPECT_CALL(*mock_network_manager_proxy_, CallMethod(_, _, _)) |
| .WillRepeatedly([](dbus::MethodCall* method_call, int timeout_ms, |
| dbus::ObjectProxy::ResponseCallback callback) { |
| std::move(callback).Run(nullptr); |
| }); |
| |
| base::test::TestFuture<std::unique_ptr<WifiData::AccessPointDataSet>> future; |
| wlan_api_->GetAccessPointData(future.GetCallback()); |
| EXPECT_FALSE(future.Get()); |
| } |
| |
| TEST_F(GeolocationWifiDataProviderLinuxTest, MultipleAdaptersAndAPs) { |
| // Override the default OnNetworkManagerCall to return multiple devices. |
| EXPECT_CALL(*mock_network_manager_proxy_, CallMethod(_, _, _)) |
| .WillRepeatedly([](dbus::MethodCall* method_call, int timeout_ms, |
| dbus::ObjectProxy::ResponseCallback callback) { |
| if (method_call->GetInterface() == "org.freedesktop.NetworkManager" && |
| method_call->GetMember() == "GetDevices") { |
| std::vector<dbus::ObjectPath> object_paths; |
| object_paths.emplace_back(kDevicePath); |
| object_paths.emplace_back(kDevicePath2); |
| |
| std::unique_ptr<dbus::Response> response = |
| dbus::Response::CreateEmpty(); |
| dbus::MessageWriter writer(response.get()); |
| writer.AppendArrayOfObjectPaths(object_paths); |
| base::SingleThreadTaskRunner::GetCurrentDefault()->PostTask( |
| FROM_HERE, base::BindOnce(std::move(callback), |
| base::Owned(response.release()))); |
| return; |
| } |
| FAIL() << "Unexpected method call: " << method_call->ToString(); |
| }); |
| |
| base::test::TestFuture<std::unique_ptr<WifiData::AccessPointDataSet>> future; |
| wlan_api_->GetAccessPointData(future.GetCallback()); |
| const auto& access_point_data_set = *future.Get(); |
| |
| ASSERT_EQ(3u, access_point_data_set.size()); |
| } |
| |
| } // namespace device |
