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| 1 #!/usr/bin/env python | |
| 2 # Copyright 2013 The Chromium Authors. All rights reserved. | |
| 3 # Use of this source code is governed by a BSD-style license that can be | |
| 4 # found in the LICENSE file. | |
| 5 | |
| 6 """Tests for the cmd_helper module.""" | |
| 7 | |
| 8 import unittest | |
| 9 | |
| 10 from devil import devil_env | |
| 11 from devil.utils import lsusb | |
| 12 from devil.utils import mock_calls | |
| 13 | |
| 14 with devil_env.SysPath(devil_env.PYMOCK_PATH): | |
| 15 import mock # pylint: disable=import-error | |
| 16 | |
| 17 RAW_OUTPUT = """ | |
| 18 Bus 003 Device 007: ID 18d1:4ee2 Google Inc. Nexus 4 (debug) | |
| 19 Device Descriptor: | |
| 20 bLength 18 | |
| 21 bDescriptorType 1 | |
| 22 bcdUSB 2.00 | |
| 23 bDeviceClass 0 (Defined at Interface level) | |
| 24 bDeviceSubClass 0 | |
| 25 bDeviceProtocol 0 | |
| 26 bMaxPacketSize0 64 | |
| 27 idVendor 0x18d1 Google Inc. | |
| 28 idProduct 0x4ee2 Nexus 4 (debug) | |
| 29 bcdDevice 2.28 | |
| 30 iManufacturer 1 LGE | |
| 31 iProduct 2 Nexus 4 | |
| 32 iSerial 3 01d2450ea194a93b | |
| 33 bNumConfigurations 1 | |
| 34 Configuration Descriptor: | |
| 35 bLength 9 | |
| 36 bDescriptorType 2 | |
| 37 wTotalLength 62 | |
| 38 bNumInterfaces 2 | |
| 39 bConfigurationValue 1 | |
| 40 iConfiguration 0 | |
| 41 bmAttributes 0x80 | |
| 42 (Bus Powered) | |
| 43 MaxPower 500mA | |
| 44 Interface Descriptor: | |
| 45 bLength 9 | |
| 46 bDescriptorType 4 | |
| 47 bInterfaceNumber 0 | |
| 48 bAlternateSetting 0 | |
| 49 bNumEndpoints 3 | |
| 50 bInterfaceClass 255 Vendor Specific Class | |
| 51 bInterfaceSubClass 255 Vendor Specific Subclass | |
| 52 bInterfaceProtocol 0 | |
| 53 iInterface 4 MTP | |
| 54 Endpoint Descriptor: | |
| 55 bLength 7 | |
| 56 bDescriptorType 5 | |
| 57 bEndpointAddress 0x81 EP 1 IN | |
| 58 bmAttributes 2 | |
| 59 Transfer Type Bulk | |
| 60 Synch Type None | |
| 61 Usage Type Data | |
| 62 wMaxPacketSize 0x0040 1x 64 bytes | |
| 63 bInterval 0 | |
| 64 Endpoint Descriptor: | |
| 65 bLength 7 | |
| 66 bDescriptorType 5 | |
| 67 bEndpointAddress 0x01 EP 1 OUT | |
| 68 bmAttributes 2 | |
| 69 Transfer Type Bulk | |
| 70 Synch Type None | |
| 71 Usage Type Data | |
| 72 wMaxPacketSize 0x0040 1x 64 bytes | |
| 73 bInterval 0 | |
| 74 Endpoint Descriptor: | |
| 75 bLength 7 | |
| 76 bDescriptorType 5 | |
| 77 bEndpointAddress 0x82 EP 2 IN | |
| 78 bmAttributes 3 | |
| 79 Transfer Type Interrupt | |
| 80 Synch Type None | |
| 81 Usage Type Data | |
| 82 wMaxPacketSize 0x001c 1x 28 bytes | |
| 83 bInterval 6 | |
| 84 Interface Descriptor: | |
| 85 bLength 9 | |
| 86 bDescriptorType 4 | |
| 87 bInterfaceNumber 1 | |
| 88 bAlternateSetting 0 | |
| 89 bNumEndpoints 2 | |
| 90 bInterfaceClass 255 Vendor Specific Class | |
| 91 bInterfaceSubClass 66 | |
| 92 bInterfaceProtocol 1 | |
| 93 iInterface 0 | |
| 94 Endpoint Descriptor: | |
| 95 bLength 7 | |
| 96 bDescriptorType 5 | |
| 97 bEndpointAddress 0x83 EP 3 IN | |
| 98 bmAttributes 2 | |
| 99 Transfer Type Bulk | |
| 100 Synch Type None | |
| 101 Usage Type Data | |
| 102 wMaxPacketSize 0x0040 1x 64 bytes | |
| 103 bInterval 0 | |
| 104 Endpoint Descriptor: | |
| 105 bLength 7 | |
| 106 bDescriptorType 5 | |
| 107 bEndpointAddress 0x02 EP 2 OUT | |
| 108 bmAttributes 2 | |
| 109 Transfer Type Bulk | |
| 110 Synch Type None | |
| 111 Usage Type Data | |
| 112 wMaxPacketSize 0x0040 1x 64 bytes | |
| 113 bInterval 0 | |
| 114 Device Qualifier (for other device speed): | |
| 115 bLength 10 | |
| 116 bDescriptorType 6 | |
| 117 bcdUSB 2.00 | |
| 118 bDeviceClass 0 (Defined at Interface level) | |
| 119 bDeviceSubClass 0 | |
| 120 bDeviceProtocol 0 | |
| 121 bMaxPacketSize0 64 | |
| 122 bNumConfigurations 1 | |
| 123 Device Status: 0x0000 | |
| 124 (Bus Powered) | |
| 125 """ | |
| 126 DEVICE_LIST = 'Bus 003 Device 007: ID 18d1:4ee2 Google Inc. Nexus 4 (debug)' | |
| 127 | |
| 128 EXPECTED_RESULT = { | |
| 129 'device': '007', | |
| 130 'bus': '003', | |
| 131 'Device': { | |
| 132 '_value': 'Status:', | |
| 133 '_desc': '0x0000', | |
| 134 '(Bus': { | |
| 135 '_value': 'Powered)', | |
| 136 '_desc': None | |
| 137 } | |
| 138 }, | |
| 139 'Device Descriptor': { | |
| 140 'bLength': {'_value': '18', '_desc': None}, | |
| 141 'bcdDevice': {'_value': '2.28', '_desc': None}, | |
| 142 'bDeviceSubClass': {'_value': '0', '_desc': None}, | |
| 143 'idVendor': {'_value': '0x18d1', '_desc': 'Google Inc.'}, | |
| 144 'bcdUSB': {'_value': '2.00', '_desc': None}, | |
| 145 'bDeviceProtocol': {'_value': '0', '_desc': None}, | |
| 146 'bDescriptorType': {'_value': '1', '_desc': None}, | |
| 147 'Configuration Descriptor': { | |
| 148 'bLength': {'_value': '9', '_desc': None}, | |
| 149 'wTotalLength': {'_value': '62', '_desc': None}, | |
| 150 'bConfigurationValue': {'_value': '1', '_desc': None}, | |
| 151 'Interface Descriptor': { | |
| 152 'bLength': {'_value': '9', '_desc': None}, | |
| 153 'bAlternateSetting': {'_value': '0', '_desc': None}, | |
| 154 'bInterfaceNumber': {'_value': '1', '_desc': None}, | |
| 155 'bNumEndpoints': {'_value': '2', '_desc': None}, | |
| 156 'bDescriptorType': {'_value': '4', '_desc': None}, | |
| 157 'bInterfaceSubClass': {'_value': '66', '_desc': None}, | |
| 158 'bInterfaceClass': { | |
| 159 '_value': '255', | |
| 160 '_desc': 'Vendor Specific Class' | |
| 161 }, | |
| 162 'bInterfaceProtocol': {'_value': '1', '_desc': None}, | |
| 163 'Endpoint Descriptor': { | |
| 164 'bLength': {'_value': '7', '_desc': None}, | |
| 165 'bEndpointAddress': {'_value': '0x02', '_desc': 'EP 2 OUT'}, | |
| 166 'bInterval': {'_value': '0', '_desc': None}, | |
| 167 'bDescriptorType': {'_value': '5', '_desc': None}, | |
| 168 'bmAttributes': { | |
| 169 '_value': '2', | |
| 170 'Transfer': {'_value': 'Type', '_desc': 'Bulk'}, | |
| 171 'Usage': {'_value': 'Type', '_desc': 'Data'}, | |
| 172 '_desc': None, | |
| 173 'Synch': {'_value': 'Type', '_desc': 'None'} | |
| 174 }, | |
| 175 'wMaxPacketSize': { | |
| 176 '_value': '0x0040', | |
| 177 '_desc': '1x 64 bytes' | |
| 178 } | |
| 179 }, | |
| 180 'iInterface': {'_value': '0', '_desc': None} | |
| 181 }, | |
| 182 'bDescriptorType': {'_value': '2', '_desc': None}, | |
| 183 'iConfiguration': {'_value': '0', '_desc': None}, | |
| 184 'bmAttributes': { | |
| 185 '_value': '0x80', | |
| 186 '_desc': None, | |
| 187 '(Bus': {'_value': 'Powered)', '_desc': None} | |
| 188 }, | |
| 189 'bNumInterfaces': {'_value': '2', '_desc': None}, | |
| 190 'MaxPower': {'_value': '500mA', '_desc': None} | |
| 191 }, | |
| 192 'iSerial': {'_value': '3', '_desc': '01d2450ea194a93b'}, | |
| 193 'idProduct': {'_value': '0x4ee2', '_desc': 'Nexus 4 (debug)'}, | |
| 194 'iManufacturer': {'_value': '1', '_desc': 'LGE'}, | |
| 195 'bDeviceClass': { | |
| 196 '_value': '0', | |
| 197 '_desc': '(Defined at Interface level)' | |
| 198 }, | |
| 199 'iProduct': {'_value': '2', '_desc': 'Nexus 4'}, | |
| 200 'bMaxPacketSize0': {'_value': '64', '_desc': None}, | |
| 201 'bNumConfigurations': {'_value': '1', '_desc': None} | |
| 202 }, | |
| 203 'Device Qualifier (for other device speed)': { | |
| 204 'bLength': {'_value': '10', '_desc': None}, | |
| 205 'bNumConfigurations': {'_value': '1', '_desc': None}, | |
| 206 'bDeviceSubClass': {'_value': '0', '_desc': None}, | |
| 207 'bcdUSB': {'_value': '2.00', '_desc': None}, | |
| 208 'bDeviceProtocol': {'_value': '0', '_desc': None}, | |
| 209 'bDescriptorType': {'_value': '6', '_desc': None}, | |
| 210 'bDeviceClass': { | |
| 211 '_value': '0', | |
| 212 '_desc': '(Defined at Interface level)' | |
| 213 }, | |
| 214 'bMaxPacketSize0': {'_value': '64', '_desc': None} | |
| 215 } | |
| 216 } | |
| 217 | |
| 218 | |
| 219 class LsusbTest(mock_calls.TestCase): | |
| 220 """Test Lsusb parsing.""" | |
| 221 | |
| 222 def testLsusb(self): | |
| 223 with self.assertCalls( | |
| 224 (mock.call.devil.utils.cmd_helper.GetCmdStatusAndOutputWithTimeout( | |
| 225 ['lsusb'], timeout=10), (None, DEVICE_LIST)), | |
| 226 (mock.call.devil.utils.cmd_helper.GetCmdStatusAndOutputWithTimeout( | |
| 227 ['lsusb', '-v', '-s', '003:007'], timeout=10), (None, RAW_OUTPUT))): | |
| 228 self.assertDictEqual(lsusb.lsusb().pop(), EXPECTED_RESULT) | |
| 229 | |
| 230 def testGetSerial(self): | |
| 231 with self.assertCalls( | |
| 232 (mock.call.devil.utils.cmd_helper.GetCmdStatusAndOutputWithTimeout( | |
| 233 ['lsusb'], timeout=10), (None, DEVICE_LIST)), | |
| 234 (mock.call.devil.utils.cmd_helper.GetCmdStatusAndOutputWithTimeout( | |
| 235 ['lsusb', '-v', '-s', '003:007'], timeout=10), (None, RAW_OUTPUT))): | |
| 236 self.assertEqual(lsusb.get_android_devices(), ['01d2450ea194a93b']) | |
| 237 | |
| 238 def testGetLsusbSerial(self): | |
| 239 with self.assertCalls( | |
| 240 (mock.call.devil.utils.cmd_helper.GetCmdStatusAndOutputWithTimeout( | |
| 241 ['lsusb'], timeout=10), (None, DEVICE_LIST)), | |
| 242 (mock.call.devil.utils.cmd_helper.GetCmdStatusAndOutputWithTimeout( | |
| 243 ['lsusb', '-v', '-s', '003:007'], timeout=10), (None, RAW_OUTPUT))): | |
| 244 out = lsusb.lsusb().pop() | |
| 245 self.assertEqual(lsusb.get_lsusb_serial(out), '01d2450ea194a93b') | |
| 246 | |
| 247 | |
| 248 if __name__ == '__main__': | |
| 249 unittest.main() | |
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Chromium Code Reviews
Issue 1770943003:
[Android] Remove chromium version of devil. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master