def test_create_uses_template_if_provided(self):
template = SettingsHandler()
template.a = 'a'
template.b = 'b'
with self.override_default_settings(SimpleWidget):
handler = SettingsHandler.create(SimpleWidget, template)
self.assertEqual(handler.a, 'a')
self.assertEqual(handler.b, 'b')
# create should copy the template
handler.b = 'B'
self.assertEqual(template.b, 'b')
def test_create(self, SettingProvider):
""":type SettingProvider: unittest.mock.Mock"""
mock_read_defaults = Mock()
with patch.object(SettingsHandler, 'read_defaults', mock_read_defaults):
handler = SettingsHandler.create(SimpleWidget)
self.assertEqual(handler.widget_class, SimpleWidget)
# create needs to create a SettingProvider which traverses
# the widget definition and collects all settings and read
# all settings and for widget class
SettingProvider.assert_called_once_with(SimpleWidget)
mock_read_defaults.assert_called_once_with()