def create_rpx_key(self, rpx_id):
"""Creates RPX Key from rpx_id.
Adds "key:" prefix as suggested by
http://code.google.com/appengine/docs/python/datastore/modelclass.html#Model
"""
if not rpx_id:
raise ValueError
return dbutils.generate_key_name(rpx_id)
def testCreateRpxKey(self):
"""Tests create_rpx_key().
create_rpx_key() should make sure that the key name starts with legal characters as defined by
http://code.google.com/appengine/docs/python/datastore/modelclass.html#Model
"""
rpx_id = "abcd1234"
rpx_key = generate_key_name(rpx_id)
self.assert_(RpxBackend.create_rpx_key(self.backend, rpx_id) == rpx_key)
try:
RpxBackend.create_rpx_key(self.backend, None)
self.assert_(False)
except:
pass
def generate_index_key_names(self, values):
if self.filters and not self.should_index(values):
return []
# Remove unneeded values
filters = tuple([f[0].split(' ')[0]
for f in get_filters(*self.filters)])
for filter in filters:
if filter not in (self.properties + self.integrate):
del values[filter]
key_names = []
property_values = values[self.properties[0]]
if not isinstance(property_values, (list, tuple)):
property_values = (property_values,)
for property_value in property_values:
parts = []
for property in sorted(values.keys()):
if property == self.properties[0]:
parts.extend((property, unicode(property_value)))
else:
parts.extend((property, unicode(values[property])))
key_names.append((property_value, generate_key_name(*parts)))
return key_names
