def test_unique_id_of_reference_returns_existing_reference(self):
content = self.repository['content']
content.references = (content.references.create(
self.repository['target']),)
widget = ReferenceSequenceWidget(
self.field, self.field.source, request=mock.Mock())
self.assertEqual(
(content.references[0],),
widget._toFieldValue([
'reference://?source=http%3A%2F%2Fxml.zeit.de%2Fcontent'
'&attribute=references'
'&target=http%3A%2F%2Fxml.zeit.de%2Ftarget']))
def test_content_not_in_source_should_raise(self):
class FakeSource(object):
def __contains__(self, value):
return False
def get_check_types(self):
return []
self.field.vocabulary = FakeSource()
widget = ReferenceSequenceWidget(
self.field, self.field.vocabulary, request=mock.Mock())
self.assertRaises(
zope.formlib.interfaces.ConversionError,
lambda: widget._toFieldValue(['http://xml.zeit.de/target']))
def test_unique_id_of_content_returns_reference_to_content(self):
widget = ReferenceSequenceWidget(self.field,
self.field.source,
request=mock.Mock())
result = widget._toFieldValue(['http://xml.zeit.de/target'])
self.assertEqual(self.repository['target'], result[0].target)
def test_invalid_unique_id_fails_validation(self):
widget = ReferenceSequenceWidget(self.field, mock.Mock(), mock.Mock())
with self.assertRaises(zope.formlib.interfaces.ConversionError):
widget._toFieldValue([mock.sentinel.foo, mock.sentinel.bar])