def test_uuid_creation(self):
uid = self.generator.new_uuid()
assert len(uid) == 36
item = self._mock_item()
assert IUUID(item, None) is not None # has a UUID
normalized = normalize_uuid(IUUID(item, None))
assert self.generator.new_uuid(item) == normalized
def test_uuid_creation(self):
uid = self.generator.new_uuid()
assert len(uid) == 36
item = self._mock_item()
assert IUUID(item, None) is not None # has a UUID
normalized = normalize_uuid(IUUID(item, None))
assert self.generator.new_uuid(item) == normalized
def __contains__(self, spec):
uid = spec
if not isinstance(spec, str):
uid = IUUID(spec, None)
if uid is None:
uid = normalize_uuid(spec)
if uid is None:
return False
return uid in self.uidmap
def __contains__(self, spec):
uid = spec
if not isinstance(spec, str):
uid = IUUID(spec, None)
if uid is None:
uid = normalize_uuid(spec)
if uid is None:
return False
return uid in self.uidmap
def new_uuid(self, obj=None, createfn=None):
"""Returns string represntation"""
if obj and createfn is None:
try:
uid = normalize_uuid(IUUID(obj))
except TypeError:
uid = None
if uid is not None:
return str(uid)
if obj and createfn:
return str(createfn(obj))
if createfn and obj is None:
return str(createfn())
return str(uuid.uuid4()) # random UUID
def new_uuid(self, obj=None, createfn=None):
"""Returns string represntation"""
if obj and createfn is None:
try:
uid = normalize_uuid(IUUID(obj))
except TypeError:
uid = None
if uid is not None:
return str(uid)
if obj and createfn:
return str(createfn(obj))
if createfn and obj is None:
return str(createfn())
return str(uuid.uuid4()) # random UUID
def add(self, uid, docid=None):
if not (isinstance(uid, str) or isinstance(uid, uuid.UUID)):
# maybe uid is object *with* a UUID, not a UUID itself
try:
uid = IUUID(uid)
except TypeError:
uid = None
if uid is None:
raise ValueError('unable to obtain uuid for object')
uid = normalize_uuid(uid)
if docid is None:
docid = self.new_docid()
if uid in self.uuid_to_docid:
raise KeyError('Cannot add, UUID already in use: %s' % uid)
if docid in self.docid_to_uuid:
raise KeyError('docid %s already in use' % docid)
self.uuid_to_docid[uid] = docid
self.docid_to_uuid[docid] = uid
self._length.change(1) # increment length counter
return uid, docid
def add(self, uid, docid=None):
if not (isinstance(uid, str) or isinstance(uid, uuid.UUID)):
# maybe uid is object *with* a UUID, not a UUID itself
try:
uid = IUUID(uid)
except TypeError:
uid = None
if uid is None:
raise ValueError('unable to obtain uuid for object')
uid = normalize_uuid(uid)
if docid is None:
docid = self.new_docid()
if uid in self.uuid_to_docid:
raise KeyError('Cannot add, UUID already in use: %s' % uid)
if docid in self.docid_to_uuid:
raise KeyError('docid %s already in use' % docid)
self.uuid_to_docid[uid] = docid
self.docid_to_uuid[docid] = uid
self._length.change(1) # increment length counter
return uid, docid
def _is_uid(self, spec):
if isinstance(spec, int) or isinstance(spec, long):
return False
normalized = normalize_uuid(spec)
return (len(normalized) == 36 and '-' in normalized)
def _is_uid(self, spec):
if isinstance(spec, int) or isinstance(spec, long):
return False
normalized = normalize_uuid(spec)
return (len(normalized) == 36 and '-' in normalized)