def test_get_id_from_name(self):
"""Test converting state names to ids."""
id_1 = '123'
name_1 = 'State 1'
self.exploration.add_state(name_1, state_id=id_1)
self.assertEqual(
State._get_id_from_name(name_1, self.exploration), id_1)
with self.assertRaises(Exception):
State._get_id_from_name('fake_name', self.exploration)
self.assertEqual(
State._get_id_from_name(feconf.END_DEST, self.exploration),
feconf.END_DEST)
def modify_using_dict(exploration_id, state_id, sdict):
"""Modifies the properties of a state using values from a dict."""
exploration = Exploration.get(exploration_id)
state = exploration.get_state_by_id(state_id)
state.content = [
Content(type=item['type'], value=item['value'])
for item in sdict['content']
]
state.param_changes = []
for pc in sdict['param_changes']:
instance = get_or_create_param(
exploration_id, pc['name'], obj_type=pc['obj_type'])
instance.values = pc['values']
state.param_changes.append(instance)
wdict = sdict['widget']
state.widget = WidgetInstance(
widget_id=wdict['widget_id'], sticky=wdict['sticky'],
params=wdict['params'], handlers=[])
# Augment the list of parameters in state.widget with the default widget
# params.
for wp in InteractiveWidget.get(wdict['widget_id']).params:
if wp.name not in wdict['params']:
state.widget.params[wp.name] = wp.value
for handler in wdict['handlers']:
handler_rules = [Rule(
name=rule['name'],
inputs=rule['inputs'],
dest=State._get_id_from_name(rule['dest'], exploration),
feedback=rule['feedback']
) for rule in handler['rules']]
state.widget.handlers.append(AnswerHandlerInstance(
name=handler['name'], rules=handler_rules))
state.put()
return state
