def post(self, user):
"""Handles POST requests."""
payload = json.loads(self.request.get('payload'))
title = payload.get('title')
category = payload.get('category')
if not title:
raise self.InvalidInputException('No title supplied.')
if not category:
raise self.InvalidInputException('No category chosen.')
yaml = self.request.get('yaml')
if yaml and feconf.ALLOW_YAML_FILE_UPLOAD:
exploration = Exploration.create_from_yaml(
yaml_file=yaml, user=user, title=title, category=category)
else:
exploration = Exploration.create(
user, title=title, category=category)
self.response.write(json.dumps({
'explorationId': exploration.id,
}))
def test_yaml_methods(self):
"""Test the as_yaml() and create_from_yaml() methods."""
exploration = Exploration.create(
self.user, 'A title', 'A category', 'A different exploration_id')
exploration.add_state('New state')
yaml_file = exploration.as_yaml()
self.assertEqual(yaml_file, """Activity 1:
content: []
param_changes: []
widget:
handlers:
- name: submit
rules:
- dest: Activity 1
feedback: []
inputs: {}
name: Default
param_changes: []
params: {}
sticky: false
widget_id: Continue
New state:
content: []
param_changes: []
widget:
handlers:
- name: submit
rules:
- dest: New state
feedback: []
inputs: {}
name: Default
param_changes: []
params: {}
sticky: false
widget_id: Continue
""")
exploration2 = Exploration.create_from_yaml(
yaml_file, self.user, 'Title', 'Category')
self.assertEqual(len(exploration2.states), 2)
self.assertEqual(exploration2.as_yaml(), yaml_file)
self.assertEqual(Exploration.query().count(), 2)
with self.assertRaises(Exception):
Exploration.create_from_yaml(
'No_initial_state_name', self.user, 'Title', 'category')
with self.assertRaises(Exception):
Exploration.create_from_yaml(
'Invalid\ninit_state_name:\nMore stuff',
self.user, 'Title', 'category')
with self.assertRaises(Exception):
Exploration.create_from_yaml(
'State1:\n(\nInvalid yaml', self.user, 'Title', 'category')
# Check that no new exploration was created.
self.assertEqual(Exploration.query().count(), 2)
def post(self):
"""Handles POST requests."""
payload = json.loads(self.request.get('payload'))
exploration_id = payload.get('exploration_id')
forked_exploration = Exploration.get(exploration_id)
if not forked_exploration.is_demo_exploration():
raise self.InvalidInputException('Exploration cannot be forked.')
# Get the demo exploration as a YAML file, so that new states can be
# created.
yaml = forked_exploration.as_yaml()
title = 'Copy of %s' % forked_exploration.title
category = forked_exploration.category
exploration = Exploration.create_from_yaml(
yaml_file=yaml, user=self.user, title=title, category=category)
self.render_json({'explorationId': exploration.id})
