def from_xml(cls, element: lxml.objectify.ObjectifiedElement) -> "Worklist":
"""
Construct a :class:`~.Worklist` object from an XML element.
"""
version = float(element.Version)
checksum = Checksum.from_xml(element.Checksum)
WorklistInfo = element.WorklistInfo
if WorklistInfo.LockedRunMode == -1:
locked_run_mode = True
elif WorklistInfo.LockedRunMode == 0:
locked_run_mode = False
else:
raise ValueError("Unknown value for 'LockedRunMode'")
instrument_name = str(WorklistInfo.Instrument)
params = parse_params(WorklistInfo.Params)
attributes_list: List[Attribute] = []
jobs_list: List[JobData] = []
user_columns: Dict[str, Column] = {}
for attribute in WorklistInfo.AttributeInformation.iterchildren("Attributes"):
attribute = Attribute.from_xml(attribute)
attributes_list.append(attribute)
if attribute.attribute_type != AttributeType.SystemDefined:
column = Column.from_attribute(attribute)
user_columns[column.name] = column
for job in WorklistInfo.JobDataList.iterchildren("JobData"):
jobs_list.append(JobData.from_xml(job, user_columns))
return cls(
version=version,
locked_run_mode=locked_run_mode,
instrument_name=instrument_name,
params=params,
user_columns=user_columns,
jobs=jobs_list,
checksum=checksum,
)
def test_parse_params(self, value, expects):
e = FakeParamsElement()
setattr(e, self.param_under_test, value)
params = parse_params(e)
assert params[self.param_dict_name] == expects
assert isinstance(params[self.param_dict_name], self.param_type)