def test_unknown_lookup_with_optional(good_resource_predicate):
required = []
optional = [good_resource_predicate]
kwargs = dict(for_=FakeGoodView)
with pytest.raises(UnknownLookup) as exc:
reject_predicates(required, optional, **kwargs)
msg = 'Lookup supplied unknown predicate argument: for_'
assert msg == str(exc.value)
def test_lookup_missing_required(good_for_predicate):
required = [good_for_predicate]
optional = []
kwargs = dict()
with pytest.raises(LookupMissingRequired) as exc:
reject_predicates(required, optional, **kwargs)
msg = 'Lookup is missing required field: for_'
assert msg == str(exc.value)
def test_good_for(good_for_predicate):
required = [good_for_predicate]
optional = []
kwargs = dict(for_=FakeGoodView)
assert None is reject_predicates(required, optional, **kwargs)
def test_good_none():
required = []
optional = []
kwargs = dict()
assert None is reject_predicates(required, optional, **kwargs)