| import unittest |
| |
| from autotest_lib.client.common_lib.cros import get_usb_devices |
| from autotest_lib.client.common_lib.cros.cfm import cfm_usb_devices |
| |
| # pylint:disable=missing-docstring |
| |
| class GetDevicesTest(unittest.TestCase): |
| """Unit test for file get_usb_devices.""" |
| |
| def test_extract_usb_data_empty(self): |
| self.assertEqual(get_usb_devices._extract_usb_data(""), []) |
| |
| def test_get_list_audio_device_empty(self): |
| audio_device_list = get_usb_devices._get_list_audio_device([]) |
| self.assertEqual(audio_device_list, []) |
| |
| def test_get_list_audio_device_non_empty(self): |
| usbdata = [ |
| {'intdriver': ['snd-usb-audio']}, |
| {'intdriver': ['uvcvideo']}, |
| ] |
| audio_device_list = get_usb_devices._get_list_audio_device(usbdata) |
| self.assertEqual(len(audio_device_list), 1) |
| |
| def test_get_device_prod(self): |
| for speaker in cfm_usb_devices.get_speakers(): |
| self.assertEqual( |
| get_usb_devices._get_device_prod(speaker.vid_pid), speaker) |
| |
| for camera in cfm_usb_devices.get_cameras(): |
| self.assertEquals( |
| get_usb_devices._get_device_prod(camera.vid_pid), camera) |
| |
| self.assertIsNone(get_usb_devices._get_device_prod('invalid')) |
| |
| def test_get_vid_pid(self): |
| vid, pid = get_usb_devices._get_vid_and_pid('123:456') |
| self.assertEquals(vid, '123') |
| self.assertEquals(pid, '456') |
| |
| def test_verify_usb_device_ok(self): |
| usbdata = [ |
| { |
| 'Vendor': '18d1', |
| 'ProdID': '8001', |
| 'intdriver': ['snd-usb-audio', 'snd-usb-audio', 'snd-usb-audio', |
| 'usbhid'], |
| }, |
| ] |
| vid_pid = '%s:%s' % (usbdata[0]['Vendor'], usbdata[0]['ProdID']) |
| get_usb_devices._verify_usb_device_ok(usbdata, vid_pid) |
| |
| usbdata[0]['intdriver'] = [] |
| try: |
| get_usb_devices._verify_usb_device_ok(usbdata, vid_pid) |
| self.fail('Expected check to trigger RuntimeError') |
| except RuntimeError: |
| pass |
| |
| if __name__ == "__main__": |
| unittest.main() |
