def test_add_index_file(labware_name, labware_offset_tempdir):
deck = Deck()
parent = deck.position_for(1)
definition = labware.get_labware_definition(labware_name)
lw = labware.Labware(definition, parent)
labware_hash = helpers.hash_labware_def(definition)
labware.save_calibration(lw, Point(0, 0, 0))
lw_uri = helpers.uri_from_definition(definition)
str_parent = labware._get_parent_identifier(lw)
slot = '1'
if str_parent:
mod_dict = {str_parent: f'{slot}-{str_parent}'}
else:
mod_dict = {}
full_id = f'{labware_hash}{str_parent}'
blob = {
"uri": f'{lw_uri}',
"slot": full_id,
"module": mod_dict
}
lw_path = labware_offset_tempdir / 'index.json'
info = file_operators.read_cal_file(lw_path)
assert info['data'][full_id] == blob
async def test_save_pipette_calibration(mock_user_flow):
uf = mock_user_flow
def mock_save_pipette_offset(*args, **kwargs):
pass
modify.save_pipette_calibration = \
MagicMock(side_effect=mock_save_pipette_offset)
uf._current_state = 'savingPointOne'
await uf._hardware.move_to(
mount=uf._mount,
abs_position=Point(x=10, y=10, z=40),
critical_point=uf._get_critical_point_override()
)
await uf.save_offset()
tiprack_hash = helpers.hash_labware_def(uf._tip_rack._definition)
offset = uf._cal_ref_point - Point(x=10, y=10, z=40)
modify.save_pipette_calibration.assert_called_with(
offset=offset,
mount=uf._mount,
pip_id=uf._hw_pipette.pipette_id,
tiprack_hash=tiprack_hash,
tiprack_uri=uf._tip_rack.uri
)
def _save_attitude_matrix(self):
e = tuplefy_cal_point_dicts(self._expected_points)
a = tuplefy_cal_point_dicts(self._saved_points)
tiprack_hash = helpers.hash_labware_def(self._tip_rack._definition)
pip_id = self._hw_pipette.pipette_id
assert pip_id
robot_cal.save_attitude_matrix(expected=e, actual=a, pipette_id=pip_id,
tiprack_hash=tiprack_hash)
def testhash_labware_def():
def1a = {"metadata": {"a": 123}, "importantStuff": [1.1, 0.00003, 1/3]}
def1aa = {"metadata": {"a": 123}, "importantStuff": [1.1, 0.00003, 1/3]}
def1b = {"metadata": {"a": "blah"}, "importantStuff": [1.1, 0.00003, 1/3]}
def2 = {"metadata": {"a": 123}, "importantStuff": [1.1, 0.000033, 1/3]}
# identity preserved across json serialization+deserialization
assert helpers.hash_labware_def(def1a) == \
helpers.hash_labware_def(
json.loads(json.dumps(def1a, separators=(',', ':'))))
# 2 instances of same def should match
assert helpers.hash_labware_def(def1a) == \
helpers.hash_labware_def(def1aa)
# metadata ignored
assert helpers.hash_labware_def(def1a) == helpers.hash_labware_def(def1b)
# different data should not match
assert helpers.hash_labware_def(def1a) != helpers.hash_labware_def(def2)
async def save_offset(self):
cur_pt = await self._get_current_point(critical_point=None)
if self.current_state == State.joggingToDeck:
self._z_height_reference = cur_pt.z
elif self._current_state == State.savingPointOne:
if self._hw_pipette.config.channels > 1:
cur_pt = await self._get_current_point(
critical_point=CriticalPoint.FRONT_NOZZLE)
tiprack_hash = helpers.hash_labware_def(self._tip_rack._definition)
offset = self._cal_ref_point - cur_pt
modify.save_pipette_calibration(offset=offset,
mount=self._mount,
pip_id=self._hw_pipette.pipette_id,
tiprack_hash=tiprack_hash,
tiprack_uri=self._tip_rack.uri)
def load_new_labware_def(definition):
""" Load a labware definition in the new schema into a placeable
"""
labware_hash = cal_helpers.hash_labware_def(definition)
saved_offset = _look_up_offsets(labware_hash, definition)
container = Container()
container_name = definition['parameters']['loadName']
log.info(f"Container name {container_name}, hash {labware_hash}")
container.properties['labware_hash'] = labware_hash
container.properties['definition'] = definition
container.properties['type'] = container_name
lw_quirks = definition['parameters'].get('quirks', [])
if definition['parameters']['isMagneticModuleCompatible']:
engage_height = definition['parameters']['magneticModuleEngageHeight']
else:
engage_height = None
container.properties['magdeck_engage_height'] = engage_height
container._coordinates = Vector(definition['cornerOffsetFromSlot'])
for well_name in itertools.chain(*definition['ordering']):
well_obj, well_pos = _load_new_well(definition['wells'][well_name],
saved_offset, lw_quirks)
container.add(well_obj, well_name, well_pos)
return container
def get_labware_hash_with_parent(labware: 'Labware') -> str:
return helpers.hash_labware_def(labware._definition)\
+ _get_parent_identifier(labware)
def get_labware_hash(labware: 'Labware') -> str:
return helpers.hash_labware_def(labware._definition)
