class CrudCalibrationsTestCase(unittest.TestCase):
def setUp(self):
self.robot = Robot()
self.robot.connect()
self.plate = containers_load(self.robot, '96-flat', 'A1', 'plate')
self.p200 = pipette.Pipette(self.robot, name="p200", axis="b")
self.p200.delete_calibration_data()
well = self.plate[0]
pos = well.from_center(x=0, y=0, z=0, reference=self.plate)
self.location = (self.plate, pos)
well_deck_coordinates = well.center(well.get_deck())
dest = well_deck_coordinates + Vector(1, 2, 3)
self.robot.move_head(x=dest['x'], y=dest['y'], z=dest['z'])
self.p200.calibrate_position(self.location)
def test_save_load_calibration_data(self):
self.p200 = pipette.Pipette(self.robot, name="p200-diff", axis="b")
self.assertDictEqual(self.p200.calibration_data, {})
self.p200 = pipette.Pipette(self.robot, name="p200", axis="a")
self.p200.delete_calibration_data()
self.assertDictEqual(self.p200.calibration_data, {})
self.p200 = pipette.Pipette(self.robot, name="p200", axis="b")
expected_delta = {'delta': (1.0, 2.0, 3.0), 'type': '96-flat'}
self.assertTrue('A1' in self.p200.calibration_data)
actual = self.p200.calibration_data['A1']['children']
self.assertTrue('plate' in actual)
actual = self.p200.calibration_data['A1']['children']['plate']
self.assertEquals(expected_delta, actual)
def test_delete_calibrations_data(self):
self.p200 = pipette.Pipette(self.robot, name="p200", axis="b")
expected_delta = {'delta': (1.0, 2.0, 3.0), 'type': '96-flat'}
self.assertTrue('A1' in self.p200.calibration_data)
actual = self.p200.calibration_data['A1']['children']
self.assertTrue('plate' in actual)
actual = self.p200.calibration_data['A1']['children']['plate']
self.assertEquals(expected_delta, actual)
self.p200.delete_calibration_data()
self.assertDictEqual(self.p200.calibration_data, {})
self.p200 = pipette.Pipette(self.robot, name="p200", axis="b")
self.assertDictEqual(self.p200.calibration_data, {})
self.assertDictEqual(
self.p200.positions, {
'top': 0.0101,
'bottom': 10.0101,
'blow_out': 12.0101,
'drop_tip': 14.0101
})
def test_delete_old_calibration_file(self):
def test_file(file_name):
calib_dir = environment.get_path('CALIBRATIONS_DIR')
shutil.copyfile(os.path.join(os.path.dirname(__file__), file_name),
os.path.join(calib_dir, 'calibrations.json'))
instrument.Instrument()._read_calibrations()
file = os.path.join(calib_dir, 'calibrations.json')
with open(file) as f:
calib_object = json.load(f)
self.assertEquals(calib_object['version'], 1)
test_file('data/calibrations.json')
test_file('data/invalid_json.json')
