def test_get_empty_frame_timestamp(self):
cam = cppcam.Camera()
timestamp = cam.get_frame_timestamp()
self.assertEqual(timestamp['tv_sec'], 0)
self.assertEqual(timestamp['tv_usec'], 0)
def test_init_error(self):
cam = cppcam.Camera()
with self.assertRaises(IOError):
cam.init('/dev/wtf', (1280, 720))
def test_get_empty_frame_bytesused(self):
cam = cppcam.Camera()
self.assertEqual(cam.get_frame_bytesused(), 0)
def test_get_empty_frame(self):
cam = cppcam.Camera()
self.assertEqual(cam.get_frame(), b'')
def test_release_error(self):
cam = cppcam.Camera()
with self.assertRaises(cppcam.MunmapError):
cam.release()
def test_stop_capture_error(self):
cam = cppcam.Camera()
with self.assertRaises(cppcam.StreamOffError):
cam.stop_capture()
def test_read_frame_error(self):
cam = cppcam.Camera()
with self.assertRaises(cppcam.BufQbufError):
cam.read_frame()