Add option to allow filtering by router on port list

Added support to allow filtering ports via --router
option to list ports that are applicable to specific router.

Partial-bug: #1519909
Partially-implements: blueprint neutron-client

Change-Id: I6dd958603909f641735c821a62fc0d45afd5c7ec

1 files changed, 23 insertions, 1 deletions

diff --git a/openstackclient/tests/network/v2/test_port.py b/openstackclient/tests/network/v2/test_port.py
index 7b1c655f..54f82853 100644
--- a/openstackclient/tests/network/v2/test_port.py
+++ b/openstackclient/tests/network/v2/test_port.py
@@ -224,8 +224,11 @@ class TestListPort(TestPort):
 
         # Get the command object to test
         self.cmd = port.ListPort(self.app, self.namespace)
-
         self.network.ports = mock.Mock(return_value=self._ports)
+        fake_router = network_fakes.FakeRouter.create_one_router({
+            'id': 'fake-router-id',
+        })
+        self.network.find_router = mock.Mock(return_value=fake_router)
 
     def test_port_list_no_options(self):
         arglist = []
@@ -239,6 +242,25 @@ class TestListPort(TestPort):
         self.assertEqual(self.columns, columns)
         self.assertEqual(self.data, list(data))
 
+    def test_port_list_router_opt(self):
+        arglist = [
+            '--router', 'fake-router-name',
+        ]
+
+        verifylist = [
+            ('router', 'fake-router-name')
+        ]
+
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        columns, data = self.cmd.take_action(parsed_args)
+
+        self.network.ports.assert_called_with(**{
+            'device_id': 'fake-router-id'
+        })
+        self.assertEqual(self.columns, columns)
+        self.assertEqual(self.data, list(data))
+
 
 class TestSetPort(TestPort):