Add fixture to create neutron client.

Change-Id: I4307d71fd4f9f05af430cfe627dcda0e3ab6c5bc

tobiko/openstack/neutron/__init__.py

@@ -0,0 +1,19 @@
+# Copyright 2019 Red Hat
+#
+#    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 __future__ import absolute_import
+
+from tobiko.openstack.neutron import client
+
+get_neutron_client = client.get_neutron_client
+NeutronClientFixture = client.NeutronClientFixture

tobiko/openstack/neutron/client.py

@@ -0,0 +1,36 @@
+# Copyright 2019 Red Hat
+#
+#    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 __future__ import absolute_import
+
+from neutronclient.v2_0 import client as neutronclient
+
+from tobiko.openstack import client as _client
+
+
+class NeutronClientFixture(_client.OpenstackClientFixture):
+
+    def init_client(self, session):
+        return neutronclient.Client(session=session)
+
+
+CLIENTS = _client.OpenstackClientManager(init_client=NeutronClientFixture)
+
+
+def get_neutron_client(session=None, shared=True, init_client=None,
+                       manager=None):
+    manager = manager or CLIENTS
+    client = manager.get_client(session=session, shared=shared,
+                                init_client=init_client)
+    client.setUp()
+    return client.client

tobiko/tests/openstack/neutron/test_client.py

@@ -0,0 +1,47 @@
+# Copyright 2019 Red Hat
+#
+#    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 __future__ import absolute_import
+
+from neutronclient.v2_0 import client as neutronclient
+
+from tobiko.openstack import keystone
+from tobiko.openstack import neutron
+from tobiko.tests.openstack import base
+from tobiko.tests.openstack import test_client
+
+
+class NeutronClientFixtureTest(test_client.OpenstackClientFixtureTest):
+
+    def create_client(self, session=None):
+        return neutron.NeutronClientFixture(session=session)
+
+
+class GetNeutronClientTest(base.OpenstackTest):
+
+    def test_get_neutron_client(self, session=None, shared=True):
+        client1 = neutron.get_neutron_client(session=session, shared=shared)
+        client2 = neutron.get_neutron_client(session=session, shared=shared)
+        if shared:
+            self.assertIs(client1, client2)
+        else:
+            self.assertIsNot(client1, client2)
+        self.assertIsInstance(client1, neutronclient.Client)
+        self.assertIsInstance(client2, neutronclient.Client)
+
+    def test_get_neutron_client_with_not_shared(self):
+        self.test_get_neutron_client(shared=False)
+
+    def test_get_neutron_client_with_session(self):
+        session = keystone.get_keystone_session()
+        self.test_get_neutron_client(session=session)