def test_capture_points_xyz_should_raise_exception_if_img2points_not_configured(
self, mock_camera):
cam = mock_camera.return_value
cam.shape = [300, 100]
api = ScannerAPI()
with self.assertRaises(Exception):
api.capture_points_xyz()
def test_capture_points_xyz_should_create_an_image_handler_and_subscribe_it_to_video_processor(self, mock_camera):
cam = mock_camera.return_value
cam.shape = [300, 100]
api = ScannerAPI()
api.img2points = True
api.capture_points_xyz(.45)
self.assertTrue(len(api.video_processor.handlers) > 0)
self.assertEquals(PointCaptureXYZ, type(api.video_processor.handlers[0][0]))
self.assertTrue(hasattr(api.video_processor.handlers[0][0], 'handle'))
def test_capture_points_xyz_should_subscribe_with_expected_callback(self, mock_camera):
cam = mock_camera.return_value
cam.shape = [300, 100]
api = ScannerAPI()
api.img2points = True
callback = Mock()
api.capture_points_xyz(.45, call_back=callback)
self.assertTrue(len(api.video_processor.handlers) > 0)
self.assertEquals(PointCaptureXYZ, type(api.video_processor.handlers[0][0]))
self.assertEqual(api.video_processor.handlers[0][1], callback)
def test_capture_points_xyz_should_create_an_image_handler_and_subscribe_it_to_video_processor(
self, mock_camera):
cam = mock_camera.return_value
cam.shape = [300, 100]
api = ScannerAPI()
api.img2points = True
api.capture_points_xyz(.45)
self.assertTrue(len(api.video_processor.handlers) > 0)
self.assertEquals(PointCaptureXYZ,
type(api.video_processor.handlers[0][0]))
self.assertTrue(hasattr(api.video_processor.handlers[0][0], 'handle'))
def test_capture_points_xyz_should_subscribe_with_expected_callback(
self, mock_camera):
cam = mock_camera.return_value
cam.shape = [300, 100]
api = ScannerAPI()
api.img2points = True
callback = Mock()
api.capture_points_xyz(.45, call_back=callback)
self.assertTrue(len(api.video_processor.handlers) > 0)
self.assertEquals(PointCaptureXYZ,
type(api.video_processor.handlers[0][0]))
self.assertEqual(api.video_processor.handlers[0][1], callback)
def test_capture_points_xyz_should_raise_exception_if_img2points_not_configured(self, mock_camera):
cam = mock_camera.return_value
cam.shape = [300, 100]
api = ScannerAPI()
with self.assertRaises(Exception):
api.capture_points_xyz()
