| // Copyright (c) 2012 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 "device/geolocation/wifi_data_provider_linux.h" |
| |
| #include <stdint.h> |
| |
| #include <memory> |
| |
| #include "base/macros.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "base/test/scoped_task_environment.h" |
| #include "dbus/message.h" |
| #include "dbus/mock_bus.h" |
| #include "dbus/mock_object_proxy.h" |
| #include "dbus/object_path.h" |
| #include "dbus/object_proxy.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| using ::testing::_; |
| using ::testing::Invoke; |
| using ::testing::Return; |
| using ::testing::Unused; |
| |
| namespace device { |
| |
| class GeolocationWifiDataProviderLinuxTest : public testing::Test { |
| void SetUp() override { |
| // Create a mock bus. |
| dbus::Bus::Options options; |
| options.bus_type = dbus::Bus::SYSTEM; |
| mock_bus_ = base::MakeRefCounted<dbus::MockBus>(options); |
| |
| // Create a mock proxy that behaves as NetworkManager. |
| mock_network_manager_proxy_ = base::MakeRefCounted<dbus::MockObjectProxy>( |
| mock_bus_.get(), "org.freedesktop.NetworkManager", |
| dbus::ObjectPath("/org/freedesktop/NetworkManager")); |
| // Set an expectation so mock_network_manager_proxy_'s |
| // CallMethodAndBlock() will use CreateNetworkManagerProxyResponse() |
| // to return responses. |
| EXPECT_CALL(*mock_network_manager_proxy_.get(), |
| CallMethodAndBlock(_, _)) |
| .WillRepeatedly(Invoke(this, &GeolocationWifiDataProviderLinuxTest:: |
| CreateNetworkManagerProxyResponse)); |
| |
| // Create a mock proxy that behaves as NetworkManager/Devices/0. |
| mock_device_proxy_ = base::MakeRefCounted<dbus::MockObjectProxy>( |
| mock_bus_.get(), "org.freedesktop.NetworkManager", |
| dbus::ObjectPath("/org/freedesktop/NetworkManager/Devices/0")); |
| EXPECT_CALL(*mock_device_proxy_.get(), CallMethodAndBlock(_, _)) |
| .WillRepeatedly(Invoke( |
| this, |
| &GeolocationWifiDataProviderLinuxTest::CreateDeviceProxyResponse)); |
| |
| // Create a mock proxy that behaves as NetworkManager/AccessPoint/0. |
| mock_access_point_proxy_ = base::MakeRefCounted<dbus::MockObjectProxy>( |
| mock_bus_.get(), "org.freedesktop.NetworkManager", |
| dbus::ObjectPath("/org/freedesktop/NetworkManager/AccessPoint/0")); |
| EXPECT_CALL(*mock_access_point_proxy_.get(), CallMethodAndBlock(_, _)) |
| .WillRepeatedly(Invoke(this, &GeolocationWifiDataProviderLinuxTest:: |
| CreateAccessPointProxyResponse)); |
| |
| // Set an expectation so mock_bus_'s GetObjectProxy() for the given |
| // service name and the object path will return |
| // mock_network_manager_proxy_. |
| EXPECT_CALL( |
| *mock_bus_.get(), |
| GetObjectProxy("org.freedesktop.NetworkManager", |
| dbus::ObjectPath("/org/freedesktop/NetworkManager"))) |
| .WillOnce(Return(mock_network_manager_proxy_.get())); |
| // Likewise, set an expectation for mock_device_proxy_. |
| EXPECT_CALL( |
| *mock_bus_.get(), |
| GetObjectProxy( |
| "org.freedesktop.NetworkManager", |
| dbus::ObjectPath("/org/freedesktop/NetworkManager/Devices/0"))) |
| .WillOnce(Return(mock_device_proxy_.get())) |
| .WillOnce(Return(mock_device_proxy_.get())); |
| // Likewise, set an expectation for mock_access_point_proxy_. |
| EXPECT_CALL( |
| *mock_bus_.get(), |
| GetObjectProxy( |
| "org.freedesktop.NetworkManager", |
| dbus::ObjectPath("/org/freedesktop/NetworkManager/AccessPoint/0"))) |
| .WillOnce(Return(mock_access_point_proxy_.get())); |
| |
| // ShutdownAndBlock() should be called. |
| EXPECT_CALL(*mock_bus_.get(), ShutdownAndBlock()).WillOnce(Return()); |
| |
| // 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_); |
| } |
| |
| protected: |
| GeolocationWifiDataProviderLinuxTest() |
| : scoped_task_environment_( |
| base::test::ScopedTaskEnvironment::MainThreadType::UI) {} |
| |
| // WifiDataProvider requires a task runner to be present. The |message_loop_| |
| // is defined here, as it should outlive |wifi_provider_linux_|. |
| base::test::ScopedTaskEnvironment scoped_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_device_proxy_; |
| scoped_refptr<WifiDataProviderLinux> wifi_provider_linux_; |
| std::unique_ptr<WifiDataProviderCommon::WlanApiInterface> wlan_api_; |
| |
| private: |
| // Creates a response for |mock_network_manager_proxy_|. |
| std::unique_ptr<dbus::Response> CreateNetworkManagerProxyResponse( |
| dbus::MethodCall* method_call, |
| Unused) { |
| if (method_call->GetInterface() == "org.freedesktop.NetworkManager" && |
| method_call->GetMember() == "GetDevices") { |
| // The list of devices is asked. Return the object path. |
| std::vector<dbus::ObjectPath> object_paths; |
| object_paths.push_back( |
| dbus::ObjectPath("/org/freedesktop/NetworkManager/Devices/0")); |
| |
| std::unique_ptr<dbus::Response> response = dbus::Response::CreateEmpty(); |
| dbus::MessageWriter writer(response.get()); |
| writer.AppendArrayOfObjectPaths(object_paths); |
| return response; |
| } |
| |
| LOG(ERROR) << "Unexpected method call: " << method_call->ToString(); |
| return nullptr; |
| } |
| |
| // Creates a response for |mock_device_proxy_|. |
| std::unique_ptr<dbus::Response> CreateDeviceProxyResponse( |
| dbus::MethodCall* method_call, |
| Unused) { |
| 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)) { |
| // The device type is asked. Respond that the device type is wifi. |
| std::unique_ptr<dbus::Response> response = |
| dbus::Response::CreateEmpty(); |
| dbus::MessageWriter writer(response.get()); |
| // This matches NM_DEVICE_TYPE_WIFI in wifi_data_provider_linux.cc. |
| const int kDeviceTypeWifi = 2; |
| writer.AppendVariantOfUint32(kDeviceTypeWifi); |
| return response; |
| } |
| } else if (method_call->GetInterface() == |
| "org.freedesktop.NetworkManager.Device.Wireless" && |
| method_call->GetMember() == "GetAccessPoints") { |
| // The list of access points is asked. Return the object path. |
| std::unique_ptr<dbus::Response> response = dbus::Response::CreateEmpty(); |
| dbus::MessageWriter writer(response.get()); |
| std::vector<dbus::ObjectPath> object_paths; |
| object_paths.push_back( |
| dbus::ObjectPath("/org/freedesktop/NetworkManager/AccessPoint/0")); |
| writer.AppendArrayOfObjectPaths(object_paths); |
| return response; |
| } |
| |
| LOG(ERROR) << "Unexpected method call: " << method_call->ToString(); |
| return nullptr; |
| } |
| |
| // Creates a response for |mock_access_point_proxy_|. |
| std::unique_ptr<dbus::Response> CreateAccessPointProxyResponse( |
| dbus::MethodCall* method_call, |
| Unused) { |
| 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)) { |
| std::unique_ptr<dbus::Response> response = |
| dbus::Response::CreateEmpty(); |
| dbus::MessageWriter writer(response.get()); |
| |
| if (property_name == "Ssid") { |
| const uint8_t kSsid[] = {0x74, 0x65, 0x73, 0x74}; // "test" |
| dbus::MessageWriter variant_writer(response.get()); |
| writer.OpenVariant("ay", &variant_writer); |
| variant_writer.AppendArrayOfBytes(kSsid, arraysize(kSsid)); |
| writer.CloseContainer(&variant_writer); |
| } else if (property_name == "HwAddress") { |
| // This will be converted to "00-11-22-33-44-55". |
| const std::string kMacAddress = "00:11:22:33:44:55"; |
| writer.AppendVariantOfString(kMacAddress); |
| } else if (property_name == "Strength") { |
| // This will be converted to -50. |
| const uint8_t kStrength = 100; |
| writer.AppendVariantOfByte(kStrength); |
| } else if (property_name == "Frequency") { |
| // This will be converted to channel 4. |
| const uint32_t kFrequency = 2427; |
| writer.AppendVariantOfUint32(kFrequency); |
| } |
| return response; |
| } |
| } |
| |
| LOG(ERROR) << "Unexpected method call: " << method_call->ToString(); |
| return nullptr; |
| } |
| }; |
| |
| TEST_F(GeolocationWifiDataProviderLinuxTest, GetAccessPointData) { |
| WifiData::AccessPointDataSet access_point_data_set; |
| ASSERT_TRUE(wlan_api_->GetAccessPointData(&access_point_data_set)); |
| |
| ASSERT_EQ(1U, access_point_data_set.size()); |
| const AccessPointData& access_point_data = *access_point_data_set.begin(); |
| |
| // Check the contents of the access point data. |
| // The expected values come from CreateAccessPointProxyResponse() above. |
| EXPECT_EQ("test", base::UTF16ToUTF8(access_point_data.ssid)); |
| EXPECT_EQ("00-11-22-33-44-55", |
| base::UTF16ToUTF8(access_point_data.mac_address)); |
| EXPECT_EQ(-50, access_point_data.radio_signal_strength); |
| EXPECT_EQ(4, access_point_data.channel); |
| } |
| |
| } // namespace device |
