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https://github.com/mollyim/webrtc.git
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bb547203bf
In order to eliminate the WebRTC Subtree mirror in Chromium, WebRTC is moving the content of the src/webrtc directory up to the src/ directory. NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true TBR=tommi@webrtc.org Bug: chromium:611808 Change-Id: Iac59c5b51b950f174119565bac87955a7994bc38 Reviewed-on: https://webrtc-review.googlesource.com/1560 Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org> Reviewed-by: Henrik Kjellander <kjellander@webrtc.org> Cr-Commit-Position: refs/heads/master@{#19845}
69 lines
2.3 KiB
Python
Executable file
69 lines
2.3 KiB
Python
Executable file
#!/usr/bin/env python
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# Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
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#
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# Use of this source code is governed by a BSD-style license
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# that can be found in the LICENSE file in the root of the source
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# tree. An additional intellectual property rights grant can be found
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# in the file PATENTS. All contributing project authors may
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# be found in the AUTHORS file in the root of the source tree.
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import glob
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import unittest
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from video_analysis import FindUsbPortForV4lDevices
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class RunVideoAnalysisTest(unittest.TestCase):
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def SetGlobPath(self, path1, path2):
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self.path1 = path1
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self.path2 = path2
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def setUp(self):
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self.path1 = ''
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self.path2 = ''
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self.request_nbr = 1
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def GlobMock(string):
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# Eat incoming string.
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del string
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if self.request_nbr == 1:
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self.request_nbr += 1
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return self.path1
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else:
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self.request_nbr = 1
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return self.path2
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# Override the glob function with our own that returns a string set by the
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# test.
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glob.glob = GlobMock
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# Verifies that the correct USB id is returned.
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def testFindUSBPortForV4lDevices(self):
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short_path1 = ('/sys/bus/usb/devices/usb1/1-1/driver/4-4/4-4:1.0/'
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'video4linux/video0')
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short_path2 = ('/sys/bus/usb/devices/usb1/1-1/driver/4-3/4-3:1.0/'
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'video4linux/video1')
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self.SetGlobPath(short_path1, short_path2)
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short_usb_ids = ['4-4', '4-3']
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self.assertEqual(FindUsbPortForV4lDevices('video0', 'video1'),
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short_usb_ids)
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long_path1 = ('/sys/bus/usb/devices/usb1/1-1/driver/3-3/3-3.1:1.0/'
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'video4linux/video0')
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long_path2 = ('/sys/bus/usb/devices/usb1/1-1/driver/3-2/3-2.1:1.0/'
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'video4linux/video1')
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self.SetGlobPath(long_path1, long_path2)
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long_usb_ids = ['3-3.1', '3-2.1']
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self.assertEqual(FindUsbPortForV4lDevices('video0', 'video1'), long_usb_ids)
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def testFindUSBPortForV4lDevicesNoDevice(self):
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no_device_found = ('')
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v4l_device = ('/sys/bus/usb/devices/usb1/1-1/driver/3-2/3-2.1:1.0/'
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'video4linux/video1')
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self.SetGlobPath(no_device_found, v4l_device)
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empty_list = []
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self.assertEqual(FindUsbPortForV4lDevices('video0', 'video1'), empty_list)
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if __name__ == "__main__":
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unittest.main()
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