def test_is_like_uuid(self):
bad_subjects = ["123", 123, u"fred", 12.9, [1, 2, 3], {"1": "2"}]
for subject in bad_subjects:
self.assertFalse(helpers.is_like_uuid(subject))
good_subjects = [mocks.UUID1, mocks.UUID2]
for subject in good_subjects:
self.assertTrue(helpers.is_like_uuid(subject))
# Ensure passing an actual UUID object returns True
subject = uuid.uuid4()
self.assertTrue(helpers.is_like_uuid(subject))
def get_by_slug_or_key(cls, ctx_or_req, slug_or_key, with_relations=None):
"""
Returns an object of the supplied type that has a key with
the supplied string or a slug matching the supplied string.
:param ctx_or_req: Either a `falcon.request.Request` object or a
`procession.context.Context` object.
:param slug_or_key: A string that may be a slug or lookup key of the
object.
:param with_relations: Optional list of object classes or class
strings representing the child relation
objects to include when retrieving the
parent record.
:raises `procession.exc.NotFound` if no such object found in backend
storage.
"""
if helpers.is_like_uuid(slug_or_key):
return cls.get_by_key(ctx_or_req, slug_or_key,
with_relations=with_relations)
else:
ctx = cls._find_ctx(ctx_or_req)
filters = {
'slug': slug_or_key
}
search_spec = search.SearchSpec(ctx, filters=filters,
relations=with_relations)
data = ctx.store.get_one(cls, search_spec)
# TODO(jaypipes): Implement ACLs here.
return cls.from_dict(data, is_new=False)
def get_by_slug_or_key(self, obj_type, slug_or_key, search_spec):
"""
Returns a single object of the supplied type that has a key with
the supplied string or a slug matching the supplied string.
:param obj_type: A `procession.objects.Object` class.
:param slug_or_key: A string that may be a slug or lookup key of the
object.
:param search_spec: `procession.search.SearchSpec` to use which specifies
things like related objects to pull.
:raises `procession.exc.NotFound` if no such object found in backend
storage.
"""
if helpers.is_like_uuid(slug_or_key):
key_name = obj_type.key_field_name()
else:
key_name = obj_type.slug_field()[0]
values = {
key_name: slug_or_key
}
search_spec.filter_by(**values)
return self.get_one(obj_type, search_spec)
