def test_stacked_config(self):
form = RegistrationForm()
config = FormConfig()
config.push()
config.configure(
'widget',
widgets.Textarea(),
filter=ConfigFilter("CharField"),
)
config.push()
config.configure(
'widget',
widgets.HiddenInput(),
filter=ConfigFilter('short_biography'),
)
widget = config.retrieve('widget', bound_field=form['short_biography'])
self.assertEqual(widget.__class__, widgets.HiddenInput)
config.pop()
widget = config.retrieve('widget', bound_field=form['short_biography'])
self.assertEqual(widget.__class__, widgets.Textarea)
config.pop()
widget = config.retrieve('widget', bound_field=form['short_biography'])
self.assertEqual(widget.__class__, widgets.TextInput)
def test_field_filter_works_on_subclasses(self):
form = RegistrationForm()
config = FormConfig()
config.configure('widget',
widgets.HiddenInput(),
filter=ConfigFilter("IntegerField"))
widget = config.retrieve('widget', bound_field=form['age'])
self.assertEqual(widget.__class__, widgets.HiddenInput)
def test_retrieve_for_multiple_valid_values(self):
form = RegistrationForm()
config = FormConfig()
config.configure('widget',
widgets.Textarea(),
filter=ConfigFilter('CharField'))
config.configure('widget',
widgets.HiddenInput(),
filter=ConfigFilter('short_biography'))
widget = config.retrieve('widget', bound_field=form['name'])
self.assertEqual(widget.__class__, widgets.Textarea)
widget = config.retrieve('widget', bound_field=form['comment'])
self.assertEqual(widget.__class__, widgets.Textarea)
# we get HiddenInput since this was configured last, even the Textarea
# config applies to ``short_biography``
widget = config.retrieve('widget', bound_field=form['short_biography'])
self.assertEqual(widget.__class__, widgets.HiddenInput)
