def get(self, widget_id): """Handles GET requests.""" try: self.render_json({ 'widget': InteractiveWidget.get_with_params(widget_id, {}), }) except: raise self.PageNotFoundException
def test_parameterized_widget(self): """Test that parameterized widgets are correctly handled.""" self.assertEqual(InteractiveWidget.objects.count(), 0) Classifier.load_default_classifiers() InteractiveWidget.load_default_widgets() MUSIC_STAFF_ID = 'interactive-MusicStaff' widget = InteractiveWidget.get(MUSIC_STAFF_ID) self.assertEqual(widget.id, MUSIC_STAFF_ID) self.assertEqual(widget.name, 'Music staff') code = InteractiveWidget.get_raw_code(MUSIC_STAFF_ID) self.assertIn('GLOBALS.noteToGuess = JSON.parse(\'\\"', code) code = InteractiveWidget.get_raw_code(MUSIC_STAFF_ID, {'noteToGuess': 'abc'}) self.assertIn('GLOBALS.noteToGuess = JSON.parse(\'abc\');', code) # The get_with_params() method cannot be called directly on Widget. # It must be called on a subclass. with self.assertRaises(AttributeError): parameterized_widget_dict = Widget.get_with_params( MUSIC_STAFF_ID, {'noteToGuess': 'abc'}) with self.assertRaises(NotImplementedError): parameterized_widget_dict = Widget._get_with_params( MUSIC_STAFF_ID, {'noteToGuess': 'abc'}) parameterized_widget_dict = InteractiveWidget.get_with_params( MUSIC_STAFF_ID, {'noteToGuess': 'abc'}) self.assertItemsEqual(parameterized_widget_dict.keys(), [ 'id', 'name', 'category', 'description', 'template', 'static_template', 'params', 'handlers', 'raw']) self.assertEqual(parameterized_widget_dict['id'], MUSIC_STAFF_ID) self.assertIn('GLOBALS.noteToGuess = JSON.parse(\'abc\');', parameterized_widget_dict['raw']) self.assertEqual(parameterized_widget_dict['params'], {'noteToGuess': 'abc'}) InteractiveWidget.delete_all_widgets()
def post(self, widget_id): """Handles POST requests, for parameterized widgets.""" params = self.payload.get('params', {}) if isinstance(params, list): new_params = {} for item in params: new_params[item['name']] = item['default_value'] params = new_params state_params_dict = {} state_params_given = self.payload.get('state_params') if state_params_given: for param in state_params_given: # Pick a random parameter for each key. state_params_dict[param['name']] = ( utils.get_random_choice(param['values'])) response = InteractiveWidget.get_with_params( widget_id, params=utils.parse_dict_with_params( params, state_params_dict) ) self.render_json({'widget': response})