def hasDatabaseBeenWrittenTo(self, test_token):
"""Is the object made by `writeToDatabase` present in the database?
:param test_token: The return value from `writeToDatabase`.
:return: Has the change represented by `test_token` been made to the
database?
"""
query = IStore(Person).find(Person, Person.name == test_token)
return query.one() is not None
def hasDatabaseBeenWrittenTo(self, test_token):
"""Is the object made by `writeToDatabase` present in the database?
:param test_token: The return value from `writeToDatabase`.
:return: Has the change represented by `test_token` been made to the
database?
"""
query = IStore(Person).find(Person, Person.name == test_token)
return query.one() is not None
def getOrCreateDeviceClass(self, main_class, sub_class=None):
"""See `IHWDevice.`"""
result_set = IStore(HWDeviceClass).find(
HWDeviceClass,
HWDeviceClass.device == self.id,
HWDeviceClass.main_class == main_class,
HWDeviceClass.sub_class == sub_class)
existing_record = result_set.one()
if existing_record is not None:
return existing_record
return HWDeviceClass(
device=self, main_class=main_class, sub_class=sub_class)
def getOrCreateDeviceClass(self, main_class, sub_class=None):
"""See `IHWDevice.`"""
result_set = IStore(HWDeviceClass).find(
HWDeviceClass,
HWDeviceClass.device == self.id,
HWDeviceClass.main_class == main_class,
HWDeviceClass.sub_class == sub_class,
)
existing_record = result_set.one()
if existing_record is not None:
return existing_record
return HWDeviceClass(device=self, main_class=main_class, sub_class=sub_class)
