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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "content/browser/geolocation/wifi_data_provider_linux.h" | |
6 | |
7 #include <stdint.h> | |
8 | |
9 #include <memory> | |
10 | |
11 #include "base/macros.h" | |
12 #include "base/memory/ref_counted.h" | |
13 #include "base/strings/utf_string_conversions.h" | |
14 #include "content/public/test/test_browser_thread_bundle.h" | |
15 #include "dbus/message.h" | |
16 #include "dbus/mock_bus.h" | |
17 #include "dbus/mock_object_proxy.h" | |
18 #include "dbus/object_path.h" | |
19 #include "dbus/object_proxy.h" | |
20 #include "testing/gmock/include/gmock/gmock.h" | |
21 #include "testing/gtest/include/gtest/gtest.h" | |
22 | |
23 using ::testing::_; | |
24 using ::testing::Invoke; | |
25 using ::testing::Return; | |
26 using ::testing::Unused; | |
27 | |
28 namespace content { | |
29 | |
30 class GeolocationWifiDataProviderLinuxTest : public testing::Test { | |
31 void SetUp() override { | |
32 // Create a mock bus. | |
33 dbus::Bus::Options options; | |
34 options.bus_type = dbus::Bus::SYSTEM; | |
35 mock_bus_ = new dbus::MockBus(options); | |
36 | |
37 // Create a mock proxy that behaves as NetworkManager. | |
38 mock_network_manager_proxy_ = | |
39 new dbus::MockObjectProxy( | |
40 mock_bus_.get(), | |
41 "org.freedesktop.NetworkManager", | |
42 dbus::ObjectPath("/org/freedesktop/NetworkManager")); | |
43 // Set an expectation so mock_network_manager_proxy_'s | |
44 // CallMethodAndBlock() will use CreateNetworkManagerProxyResponse() | |
45 // to return responses. | |
46 EXPECT_CALL(*mock_network_manager_proxy_.get(), | |
47 MockCallMethodAndBlock(_, _)) | |
48 .WillRepeatedly(Invoke(this, | |
49 &GeolocationWifiDataProviderLinuxTest:: | |
50 CreateNetworkManagerProxyResponse)); | |
51 | |
52 // Create a mock proxy that behaves as NetworkManager/Devices/0. | |
53 mock_device_proxy_ = | |
54 new dbus::MockObjectProxy( | |
55 mock_bus_.get(), | |
56 "org.freedesktop.NetworkManager", | |
57 dbus::ObjectPath("/org/freedesktop/NetworkManager/Devices/0")); | |
58 EXPECT_CALL(*mock_device_proxy_.get(), MockCallMethodAndBlock(_, _)) | |
59 .WillRepeatedly(Invoke( | |
60 this, | |
61 &GeolocationWifiDataProviderLinuxTest::CreateDeviceProxyResponse)); | |
62 | |
63 // Create a mock proxy that behaves as NetworkManager/AccessPoint/0. | |
64 mock_access_point_proxy_ = | |
65 new dbus::MockObjectProxy( | |
66 mock_bus_.get(), | |
67 "org.freedesktop.NetworkManager", | |
68 dbus::ObjectPath("/org/freedesktop/NetworkManager/AccessPoint/0")); | |
69 EXPECT_CALL(*mock_access_point_proxy_.get(), MockCallMethodAndBlock(_, _)) | |
70 .WillRepeatedly(Invoke(this, | |
71 &GeolocationWifiDataProviderLinuxTest:: | |
72 CreateAccessPointProxyResponse)); | |
73 | |
74 // Set an expectation so mock_bus_'s GetObjectProxy() for the given | |
75 // service name and the object path will return | |
76 // mock_network_manager_proxy_. | |
77 EXPECT_CALL( | |
78 *mock_bus_.get(), | |
79 GetObjectProxy("org.freedesktop.NetworkManager", | |
80 dbus::ObjectPath("/org/freedesktop/NetworkManager"))) | |
81 .WillOnce(Return(mock_network_manager_proxy_.get())); | |
82 // Likewise, set an expectation for mock_device_proxy_. | |
83 EXPECT_CALL( | |
84 *mock_bus_.get(), | |
85 GetObjectProxy( | |
86 "org.freedesktop.NetworkManager", | |
87 dbus::ObjectPath("/org/freedesktop/NetworkManager/Devices/0"))) | |
88 .WillOnce(Return(mock_device_proxy_.get())) | |
89 .WillOnce(Return(mock_device_proxy_.get())); | |
90 // Likewise, set an expectation for mock_access_point_proxy_. | |
91 EXPECT_CALL( | |
92 *mock_bus_.get(), | |
93 GetObjectProxy( | |
94 "org.freedesktop.NetworkManager", | |
95 dbus::ObjectPath("/org/freedesktop/NetworkManager/AccessPoint/0"))) | |
96 .WillOnce(Return(mock_access_point_proxy_.get())); | |
97 | |
98 // ShutdownAndBlock() should be called. | |
99 EXPECT_CALL(*mock_bus_.get(), ShutdownAndBlock()).WillOnce(Return()); | |
100 | |
101 // Create the wlan API with the mock bus object injected. | |
102 wifi_provider_linux_ = new WifiDataProviderLinux; | |
103 wlan_api_.reset( | |
104 wifi_provider_linux_->NewWlanApiForTesting(mock_bus_.get())); | |
105 ASSERT_TRUE(wlan_api_.get()); | |
106 } | |
107 | |
108 protected: | |
109 // WifiDataProvider requires a task runner to be present. The |thread_bundle_| | |
110 // is defined here, as it should outlive |wifi_provider_linux_|. | |
111 TestBrowserThreadBundle thread_bundle_; | |
112 scoped_refptr<dbus::MockBus> mock_bus_; | |
113 scoped_refptr<dbus::MockObjectProxy> mock_network_manager_proxy_; | |
114 scoped_refptr<dbus::MockObjectProxy> mock_access_point_proxy_; | |
115 scoped_refptr<dbus::MockObjectProxy> mock_device_proxy_; | |
116 scoped_refptr<WifiDataProviderLinux> wifi_provider_linux_; | |
117 std::unique_ptr<WifiDataProviderCommon::WlanApiInterface> wlan_api_; | |
118 | |
119 private: | |
120 // Creates a response for |mock_network_manager_proxy_|. | |
121 dbus::Response* CreateNetworkManagerProxyResponse( | |
122 dbus::MethodCall* method_call, | |
123 Unused) { | |
124 if (method_call->GetInterface() == "org.freedesktop.NetworkManager" && | |
125 method_call->GetMember() == "GetDevices") { | |
126 // The list of devices is asked. Return the object path. | |
127 std::vector<dbus::ObjectPath> object_paths; | |
128 object_paths.push_back( | |
129 dbus::ObjectPath("/org/freedesktop/NetworkManager/Devices/0")); | |
130 | |
131 std::unique_ptr<dbus::Response> response = dbus::Response::CreateEmpty(); | |
132 dbus::MessageWriter writer(response.get()); | |
133 writer.AppendArrayOfObjectPaths(object_paths); | |
134 return response.release(); | |
135 } | |
136 | |
137 LOG(ERROR) << "Unexpected method call: " << method_call->ToString(); | |
138 return NULL; | |
139 } | |
140 | |
141 // Creates a response for |mock_device_proxy_|. | |
142 dbus::Response* CreateDeviceProxyResponse(dbus::MethodCall* method_call, | |
143 Unused) { | |
144 if (method_call->GetInterface() == DBUS_INTERFACE_PROPERTIES && | |
145 method_call->GetMember() == "Get") { | |
146 dbus::MessageReader reader(method_call); | |
147 std::string interface_name; | |
148 std::string property_name; | |
149 if (reader.PopString(&interface_name) && | |
150 reader.PopString(&property_name)) { | |
151 // The device type is asked. Respond that the device type is wifi. | |
152 std::unique_ptr<dbus::Response> response = | |
153 dbus::Response::CreateEmpty(); | |
154 dbus::MessageWriter writer(response.get()); | |
155 // This matches NM_DEVICE_TYPE_WIFI in wifi_data_provider_linux.cc. | |
156 const int kDeviceTypeWifi = 2; | |
157 writer.AppendVariantOfUint32(kDeviceTypeWifi); | |
158 return response.release(); | |
159 } | |
160 } else if (method_call->GetInterface() == | |
161 "org.freedesktop.NetworkManager.Device.Wireless" && | |
162 method_call->GetMember() == "GetAccessPoints") { | |
163 // The list of access points is asked. Return the object path. | |
164 std::unique_ptr<dbus::Response> response = dbus::Response::CreateEmpty(); | |
165 dbus::MessageWriter writer(response.get()); | |
166 std::vector<dbus::ObjectPath> object_paths; | |
167 object_paths.push_back( | |
168 dbus::ObjectPath("/org/freedesktop/NetworkManager/AccessPoint/0")); | |
169 writer.AppendArrayOfObjectPaths(object_paths); | |
170 return response.release(); | |
171 } | |
172 | |
173 LOG(ERROR) << "Unexpected method call: " << method_call->ToString(); | |
174 return NULL; | |
175 } | |
176 | |
177 | |
178 // Creates a response for |mock_access_point_proxy_|. | |
179 dbus::Response* CreateAccessPointProxyResponse(dbus::MethodCall* method_call, | |
180 Unused) { | |
181 if (method_call->GetInterface() == DBUS_INTERFACE_PROPERTIES && | |
182 method_call->GetMember() == "Get") { | |
183 dbus::MessageReader reader(method_call); | |
184 | |
185 std::string interface_name; | |
186 std::string property_name; | |
187 if (reader.PopString(&interface_name) && | |
188 reader.PopString(&property_name)) { | |
189 std::unique_ptr<dbus::Response> response = | |
190 dbus::Response::CreateEmpty(); | |
191 dbus::MessageWriter writer(response.get()); | |
192 | |
193 if (property_name == "Ssid") { | |
194 const uint8_t kSsid[] = {0x74, 0x65, 0x73, 0x74}; // "test" | |
195 dbus::MessageWriter variant_writer(response.get()); | |
196 writer.OpenVariant("ay", &variant_writer); | |
197 variant_writer.AppendArrayOfBytes(kSsid, arraysize(kSsid)); | |
198 writer.CloseContainer(&variant_writer); | |
199 } else if (property_name == "HwAddress") { | |
200 // This will be converted to "00-11-22-33-44-55". | |
201 const std::string kMacAddress = "00:11:22:33:44:55"; | |
202 writer.AppendVariantOfString(kMacAddress); | |
203 } else if (property_name == "Strength") { | |
204 // This will be converted to -50. | |
205 const uint8_t kStrength = 100; | |
206 writer.AppendVariantOfByte(kStrength); | |
207 } else if (property_name == "Frequency") { | |
208 // This will be converted to channel 4. | |
209 const uint32_t kFrequency = 2427; | |
210 writer.AppendVariantOfUint32(kFrequency); | |
211 } | |
212 return response.release(); | |
213 } | |
214 } | |
215 | |
216 LOG(ERROR) << "Unexpected method call: " << method_call->ToString(); | |
217 return NULL; | |
218 } | |
219 }; | |
220 | |
221 TEST_F(GeolocationWifiDataProviderLinuxTest, GetAccessPointData) { | |
222 WifiData::AccessPointDataSet access_point_data_set; | |
223 ASSERT_TRUE(wlan_api_->GetAccessPointData(&access_point_data_set)); | |
224 | |
225 ASSERT_EQ(1U, access_point_data_set.size()); | |
226 AccessPointData access_point_data = *access_point_data_set.begin(); | |
227 | |
228 // Check the contents of the access point data. | |
229 // The expected values come from CreateAccessPointProxyResponse() above. | |
230 EXPECT_EQ("test", base::UTF16ToUTF8(access_point_data.ssid)); | |
231 EXPECT_EQ("00-11-22-33-44-55", | |
232 base::UTF16ToUTF8(access_point_data.mac_address)); | |
233 EXPECT_EQ(-50, access_point_data.radio_signal_strength); | |
234 EXPECT_EQ(4, access_point_data.channel); | |
235 } | |
236 | |
237 } // namespace content | |
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