only return endpoints that have url

Change-Id: I97a502252c0c377fce573e92b83c0122812f6f80
Closes-Bug: #1474656

Author: Guojian Shao

openstackclient/identity/v2_0/catalog.py

@@ -30,8 +30,10 @@ def _format_endpoints(eps=None):
     for index, ep in enumerate(eps):
         region = eps[index].get('region', '<none>')
         ret += region + '\n'
-        for url in ['publicURL', 'internalURL', 'adminURL']:
-            ret += "  %s: %s\n" % (url, eps[index][url])
+        for endpoint_type in ['publicURL', 'internalURL', 'adminURL']:
+            url = eps[index].get(endpoint_type)
+            if url:
+                ret += "  %s: %s\n" % (endpoint_type, url)
     return ret
 
 

openstackclient/tests/identity/v2_0/test_catalog.py

@@ -84,6 +84,46 @@ def test_catalog_list(self):
         ), )
         self.assertEqual(datalist, tuple(data))
 
+    def test_catalog_list_with_endpoint_url(self):
+        fake_service = {
+            'id': 'qwertyuiop',
+            'type': 'compute',
+            'name': 'supernova',
+            'endpoints': [
+                {
+                    'region': 'one',
+                    'publicURL': 'https://public.one.example.com',
+                },
+                {
+                    'region': 'two',
+                    'publicURL': 'https://public.two.example.com',
+                    'internalURL': 'https://internal.two.example.com',
+                },
+            ],
+        }
+        self.sc_mock.service_catalog.get_data.return_value = [
+            fake_service,
+        ]
+
+        arglist = []
+        verifylist = []
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        # DisplayCommandBase.take_action() returns two tuples
+        columns, data = self.cmd.take_action(parsed_args)
+        self.sc_mock.service_catalog.get_data.assert_called_with()
+
+        collist = ('Name', 'Type', 'Endpoints')
+        self.assertEqual(collist, columns)
+        datalist = ((
+            'supernova',
+            'compute',
+            'one\n  publicURL: https://public.one.example.com\n'
+            'two\n  publicURL: https://public.two.example.com\n  '
+            'internalURL: https://internal.two.example.com\n'
+        ), )
+        self.assertEqual(datalist, tuple(data))
+
 
 class TestCatalogShow(TestCatalog):