def from_yaml_to_current(yaml_str: str) -> current.RunDescriber:
"""
Deserialize a YAML string into a RunDescriber of the current version
"""
yaml = YAML()
# yaml.load returns an OrderedDict, but we need a dict
ser = cast(RunDescriberDicts, dict(yaml.load(yaml_str)))
return from_dict_to_current(ser)
def from_yaml(cls, yaml_str: str) -> 'RunDescriber':
"""
Parse a yaml string (the return of `to_yaml`) into a RunDescriber
object
"""
yaml = YAML()
# yaml.load returns an OrderedDict, but we need a dict
ser = dict(yaml.load(yaml_str))
return cls.deserialize(ser)
def test_yaml_creation_and_loading(some_paramspecs):
yaml = YAML()
for group in some_paramspecs.values():
paramspecs = group.values()
idp = InterDependencies(*paramspecs)
desc = RunDescriber(interdeps=idp)
yaml_str = desc.to_yaml()
assert isinstance(yaml_str, str)
ydict = dict(yaml.load(yaml_str))
assert list(ydict.keys()) == ['interdependencies']
new_desc = RunDescriber.from_yaml(yaml_str)
assert new_desc == desc
def test_yaml_creation_and_loading(some_interdeps):
yaml = YAML()
for idps in some_interdeps:
desc = RunDescriber(interdeps=idps)
yaml_str = serial.to_yaml_for_storage(desc)
assert isinstance(yaml_str, str)
ydict = dict(yaml.load(yaml_str))
assert list(ydict.keys()) == ['version', 'interdependencies']
assert ydict['version'] == serial.STORAGE_VERSION
new_desc = serial.from_yaml_to_current(yaml_str)
assert new_desc == desc