Fixed nas credentials issue.

SoftLayer/CLI/nas/credentials.py

@@ -17,6 +17,6 @@ def cli(env, identifier):
     nw_mgr = SoftLayer.NetworkManager(env.client)
     result = nw_mgr.get_nas_credentials(identifier)
     table = formatting.Table(['username', 'password'])
-    table.add_row([result['username'],
-                   result['password']])
+    table.add_row([result.get('username', 'None'),
+                   result.get('password', 'None')])
     env.fout(table)

tests/CLI/modules/nas_tests.py

@@ -19,3 +19,32 @@ def test_list_nas(self):
                            'server': '127.0.0.1',
                            'id': 1,
                            'size': 10}])
+
+    def test_nas_credentials(self):
+        result = self.run_command(['nas', 'credentials', '12345'])
+        self.assert_no_fail(result)
+        self.assertEqual(json.loads(result.output),
+                         [{
+                             'password': '',
+                             'username': 'username'
+                         }])
+
+    def test_server_credentials_exception_password_not_found(self):
+        mock = self.set_mock('SoftLayer_Network_Storage', 'getObject')
+
+        mock.return_value = {
+            "accountId": 11111,
+            "capacityGb": 20,
+            "id": 22222,
+            "nasType": "NAS",
+            "serviceProviderId": 1,
+            "username": "SL01SEV307",
+            "credentials": []
+        }
+
+        result = self.run_command(['nas', 'credentials', '12345'])
+
+        self.assertEqual(
+            'None',
+            str(result.exception)
+        )