Add functional test for subnet create

This test adds a functional test to verify a subnet-create command
with the arg order used in the docs. python-neutronclient introduced
a regression which broke the usage of this order. This test will
prevent this from happening in the future.

Change-Id: If7e4211a4cbf33bc87a1304553ad3dc9c89346c4
Related-Bug: #1442771

neutronclient/tests/functional/test_subnet_create.py

@@ -0,0 +1,36 @@
+# Copyright 2015 Hewlett-Packard Development Company, L.P
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+from neutronclient.tests.functional import base
+
+
+class SubnetCreateNeutronClientCLITest(base.ClientTestBase):
+
+    def test_create_subnet_net_name_first(self):
+        self.neutron('net-create', params='netwrk-1')
+        self.addCleanup(self.neutron, 'net-delete netwrk-1')
+        self.neutron('subnet-create netwrk-1',
+                     params='--name fake --gateway 192.168.51.1 '
+                            '192.168.51.0/24')
+        self.addCleanup(self.neutron, 'subnet-delete fake')
+        subnet_list = self.parser.listing(self.neutron('subnet-list'))
+        self.assertTableStruct(subnet_list, ['id', 'name', 'cidr',
+                                             'allocation_pools'])
+        found = False
+        for row in subnet_list:
+            if row.get('name') == 'fake':
+                found = True
+                break
+        if not found:
+            self.fail('Created subnet not found in list')