def parseExtensionArgs(self, ax_args):
"""Parse attribute exchange key/value arguments into this
object.
@param ax_args: The attribute exchange fetch_response
arguments, with namespacing removed.
@type ax_args: Dict[six.text_type, six.text_type]
@returns: None
@raises ValueError: If the message has bad values for
particular fields
@raises KeyError: If the namespace mapping is bad or required
arguments are missing
"""
self._checkMode(ax_args)
aliases = NamespaceMap()
for key, value in six.iteritems(ax_args):
if key.startswith('type.'):
type_uri = value
alias = key[5:]
checkAlias(alias)
aliases.addAlias(type_uri, alias)
for type_uri, alias in aliases.items():
try:
count_s = ax_args['count.' + alias]
except KeyError:
value = ax_args['value.' + alias]
if value == '':
values = []
else:
values = [value]
else:
count = int(count_s)
values = []
for i in range(1, count + 1):
value_key = 'value.%s.%d' % (alias, i)
value = ax_args[value_key]
values.append(value)
self.data[type_uri] = values
def test_iteration(self):
nsm = NamespaceMap()
uripat = 'http://example.com/foo%r'
nsm.add(uripat % 0)
for n in range(1, 23):
self.assertIn(uripat % (n - 1), nsm)
self.assertTrue(nsm.isDefined(uripat % (n - 1)))
nsm.add(uripat % n)
for (uri, alias) in nsm.items():
self.assertEqual(uri[22:], alias[3:])
for (uri, alias) in nsm.iteritems():
self.assertEqual(uri[22:], alias[3:])
self.assertEqual(len(tuple(nsm.iterAliases())), 23)
self.assertEqual(len(tuple(nsm.iterNamespaceURIs())), 23)
