def test_make_raises_value_error_if_bad_fields(self):
bad_fields = ['bad1', 'bad2']
for field in bad_fields:
self.assertNotIn(field, fields._ALL)
from_dict = dict(self.base)
from_dict.update({b: None for b in bad_fields})
with self.assertRaisesRegexp(
ValueError, 'bad fields: %s' % ', '.join(bad_fields)):
fields.make(from_dict)
def test_make_overrides_defaults_from_from_dict(self):
expected = dict(self.base)
from_dict = {
fields.LAUNCH_PRESENTATION_RETURN_URL: 'return_url_override',
fields.LTI_VERSION: 'lti_version_override',
fields.RESOURCE_LINK_ID: 'resource_link_id_override',
}
expected.update(from_dict)
self.assertEqual(expected, fields.make(from_dict))
def test_make_sets_missing_defaults_and_includes_valid_passed_fields(self):
expected = dict(self.base)
from_dict = {
fields.RESOURCE_LINK_ID: fields.RESOURCE_LINK_ID + '_value',
'custom_foo': 'custom_foo_value',
}
expected.update(from_dict)
self.assertEqual(expected, fields.make(from_dict))
def _get_unsigned_launch_parameters(self, extra_fields, name, return_url,
resource_link_id, url, user_id):
from_dict = {
fields.LAUNCH_PRESENTATION_RETURN_URL:
return_url,
fields.RESOURCE_LINK_ID:
resource_link_id,
# No support for other roles in CB yet.
# Treat as module-protected. pylint: disable=protected-access
fields.ROLES:
fields._ROLE_STUDENT,
}
if extra_fields:
from_dict.update(extra_fields)
if user_id:
from_dict.update({fields.USER_ID: user_id})
self.get_custom_unsigned_launch_parameters(from_dict, name)
return fields.make(from_dict)
def test_make_raises_value_error_if_missing_fields(self):
with self.assertRaisesRegexp(
ValueError,
'Missing required fields: ' + fields.RESOURCE_LINK_ID):
fields.make(self.base)