Add port functional tests

Add functional tests for "os port" commands.

Change-Id: I162eff6abacd9ffdde369647491ae472b604c692
Depends-On: I2bea508e11290284aa64b1ab548a0bb61e7290d3
Partial-Bug: #1519909
Partially-Implements: blueprint neutron-client

functional/tests/network/v2/test_port.py

@@ -0,0 +1,58 @@
+#    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.
+
+import uuid
+
+from functional.common import test
+
+
+class PortTests(test.TestCase):
+    """Functional tests for port. """
+    NAME = uuid.uuid4().hex
+    NETWORK_NAME = uuid.uuid4().hex
+    HEADERS = ['Name']
+    FIELDS = ['name']
+
+    @classmethod
+    def setUpClass(cls):
+        # Create a network for the subnet.
+        cls.openstack('network create ' + cls.NETWORK_NAME)
+        opts = cls.get_show_opts(cls.FIELDS)
+        raw_output = cls.openstack(
+            'port create --network ' + cls.NETWORK_NAME + ' ' +
+            cls.NAME + opts
+        )
+        expected = cls.NAME + '\n'
+        cls.assertOutput(expected, raw_output)
+
+    @classmethod
+    def tearDownClass(cls):
+        raw_output = cls.openstack('port delete ' + cls.NAME)
+        cls.assertOutput('', raw_output)
+        raw_output = cls.openstack('network delete ' + cls.NETWORK_NAME)
+        cls.assertOutput('', raw_output)
+
+    def test_port_list(self):
+        opts = self.get_list_opts(self.HEADERS)
+        raw_output = self.openstack('port list' + opts)
+        self.assertIn(self.NAME, raw_output)
+
+    def test_port_set(self):
+        self.openstack('port set --disable ' + self.NAME)
+        opts = self.get_show_opts(['name', 'admin_state_up'])
+        raw_output = self.openstack('port show ' + self.NAME + opts)
+        self.assertEqual("DOWN\n" + self.NAME + "\n", raw_output)
+
+    def test_port_show(self):
+        opts = self.get_show_opts(self.FIELDS)
+        raw_output = self.openstack('port show ' + self.NAME + opts)
+        self.assertEqual(self.NAME + "\n", raw_output)