def test_clean(self):
class DummyContent(object):
def content(self):
return "content"
f = ParentField(str)
f.parent = DummyContent()
assert f.clean("") == "content"
def test_clean_value(self):
parenttype = mock.Mock(**{"objects.get.return_value":"explicit"})
f = ParentField(parenttype)
assert f.clean(42) == "explicit"
assert parenttype.objects.get.call_args[1].get('pk') == 42
def test_clean_mistype(self):
f = ParentField(str)
f.parent = mock.MagicMock()
with pytest.raises(forms.ValidationError):
f.clean("")
def test_clean_noparent(self):
something = mock.Mock()
f = ParentField(something)
with pytest.raises(forms.ValidationError):
f.clean("")
