def test_list_compute_nodes_sorted(self):
uuids = []
for i in range(5):
node = utils.create_test_compute_node(
uuid=uuidutils.generate_uuid(),
context=self.context,
hostname='node' + str(i))
uuids.append(six.text_type(node.uuid))
res = dbapi.list_compute_nodes(self.context, sort_key='uuid')
res_uuids = [r.uuid for r in res]
self.assertEqual(sorted(uuids), res_uuids)
self.assertRaises(exception.InvalidParameterValue,
dbapi.list_compute_nodes,
self.context,
sort_key='foo')
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