Negative tests for Multiple Transport Zones

MTZ is implemented using provider extension.
Only admin client can create MTZ enabled networks.

This test validates that non-admin client should get
forbidden exception at creating MTZ network.

Change-Id: I6401438169c6443f4903328e80c3c3750abdca5b

vmware_nsx_tempest/tests/nsxv/api/test_multiple_transport_zones_negative.py

@@ -0,0 +1,59 @@
+# Copyright 2016 OpenStack Foundation
+# Copyright 2016 VMware Inc
+# All Rights Reserved.
+#
+#    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 tempest_lib.common.utils import data_utils
+from tempest_lib import exceptions as lib_exc
+
+from tempest.api.network import base
+from tempest import config
+from tempest import test
+
+CONF = config.CONF
+
+
+class MultipleTransportZonesNegativeTest(base.BaseAdminNetworkTest):
+
+    @classmethod
+    def skip_checks(cls):
+        super(MultipleTransportZonesNegativeTest, cls).skip_checks()
+        if not hasattr(CONF.nsxv, 'vdn_scope_id'):
+            msg = "Testbed Network & Security vdn_scope_id not specified."
+            raise cls.skipException(msg)
+
+    def create_mtz_networks(self, networks_client=None, scope_id=None):
+        networks_client = networks_client or self.admin_networks_client
+        scope_id = scope_id or CONF.nsxv.vdn_scope_id
+        network_name = data_utils.rand_name('mtz-negative-')
+        create_kwargs = {'provider:network_type': 'vxlan',
+                         'provider:physical_network': scope_id}
+        resp = networks_client.create_network(name=network_name,
+                                              **create_kwargs)
+        network = resp['network'] if 'network' in resp else resp
+        self.addCleanup(self._try_delete_resource,
+                        networks_client.delete_network,
+                        network['id'])
+        return network
+
+    @test.attr(type=['negative'])
+    @test.idempotent_id('8aff7abc-eacd-409c-8278-4cb7bde6da84')
+    def test_create_mtz_networks(self):
+        # Multiple Transport Zone use provier network to implement
+        # its TZ allocation.
+        # Only admin client can create MTZ networks.
+        # non-admin client can not create mtz network
+        self.assertRaises(lib_exc.Forbidden,
+                          self.create_mtz_networks,
+                          networks_client=self.networks_client)