def find(self, base_url=None, **kwargs):
"""Find a single item with attributes matching ``**kwargs``.
:param base_url: if provided, the generated URL will be appended to it
"""
kwargs = self._filter_kwargs(kwargs)
rl = self._list(
'%(base_url)s%(query)s' % {
'base_url': self.build_url(base_url=base_url, **kwargs),
'query': '?%s' % parse.urlencode(kwargs) if kwargs else '',
},
self.collection_key)
num = len(rl)
if num == 0:
msg = _("No %(name)s matching %(args)s.") % {
'name': self.resource_class.__name__,
'args': kwargs
}
raise exceptions.NotFound(404, msg)
elif num > 1:
raise exceptions.NoUniqueMatch
else:
return rl[0]
def test_share_snapshot_instance_set_instance_not_found(self):
arglist = [
self.share_snapshot_instance.id, '--status',
self.snapshot_instance_status
]
verifylist = [('snapshot_instance', self.share_snapshot_instance.id),
('status', self.snapshot_instance_status)]
self.share_snapshot_instances_mock.reset_state.side_effect = (
api_exceptions.NotFound())
parsed_args = self.check_parser(self.cmd, arglist, verifylist)
self.assertRaises(osc_exceptions.CommandError, self.cmd.take_action,
parsed_args)
def find(self, **kwargs):
"""Find a single item with attributes matching ``**kwargs``.
This isn't very efficient: it loads the entire list then filters on
the Python side.
"""
matches = self.findall(**kwargs)
num_matches = len(matches)
if num_matches == 0:
msg = _("No %(name)s matching %(args)s.") % {
'name': self.resource_class.__name__,
'args': kwargs
}
raise exceptions.NotFound(msg)
elif num_matches > 1:
raise exceptions.NoUniqueMatch()
else:
return matches[0]
def test_share_unset_property_exception(self):
arglist = [
'--property', 'Manila',
self._share.id,
]
verifylist = [
('property', ['Manila']),
('share', self._share.id)
]
parsed_args = self.check_parser(self.cmd, arglist, verifylist)
self.cmd.take_action(parsed_args)
self.shares_mock.delete_metadata.assert_called_with(
self._share.id,
parsed_args.property)
# 404 Not Found would be raised, if property 'Manila' doesn't exist
self.shares_mock.delete_metadata.side_effect = exceptions.NotFound()
self.assertRaises(
osc_exceptions.CommandError, self.cmd.take_action, parsed_args)