class TestKarlUserWidget(TestCase):
def setUp(self):
self.field = Mock()
self.field.name='users'
self.widget = KarlUserWidget()
def test_subclass(self):
# assume other bits behave as per base widget :-)
self.assertTrue(isinstance(self.widget,Widget))
def test_serialize(self):
# call
self.assertEqual(
self.widget.serialize(self.field,''),
self.field.renderer.return_value
)
# check we called renderer correctly
self.field.renderer.assert_called_with(
'karluserwidget',
cstruct=(),
field=self.field
)
def test_serialize_field_not_users(self):
self.field.name = 'somethingelse'
with ShouldRaise(Exception(
"This widget must be used on a field named 'users'"
)):
self.widget.serialize(self.field,''),
# check renderer not called
self.assertFalse(self.field.renderer.called)
def test_deserialize(self):
pstruct = []
returned = self.widget.deserialize(self.field,pstruct)
# use identity to check we just pass through
self.assertTrue(returned is pstruct)
def setUp(self):
self.field = Mock()
self.field.name='users'
self.widget = KarlUserWidget()
