Add support for parsing YAML

Adds new YAML examples. Also adds some new CLI test
cases which compare --noop stdout (from the CLI) for
the json and yaml examples to verify they generate
the same things.

1 files changed, 70 insertions, 0 deletions

diff --git a/os_net_config/tests/test_cli.py b/os_net_config/tests/test_cli.py
new file mode 100644
index 0000000..505301c
--- /dev/null
+++ b/os_net_config/tests/test_cli.py
@@ -0,0 +1,70 @@
+# -*- coding: utf-8 -*-
+
+# Copyright 2014 Red Hat, Inc.
+#
+# 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 os.path
+import sys
+
+from os_net_config import cli
+from os_net_config.tests import base
+import six
+
+
+SAMPLE_BASE = os.path.join('.', 'etc', 'os-net-config', 'samples')
+
+
+class TestCli(base.TestCase):
+
+    def run_cli(self, argstr, exitcodes=(0,)):
+        orig = sys.stdout
+        orig_stderr = sys.stderr
+        try:
+            sys.stdout = six.StringIO()
+            sys.stderr = six.StringIO()
+            cli.main(argstr.split())
+        except SystemExit:
+            exc_type, exc_value, exc_traceback = sys.exc_info()
+            self.assertIn(exc_value.code, exitcodes)
+        finally:
+            stdout = sys.stdout.getvalue()
+            sys.stdout.close()
+            sys.stdout = orig
+            stderr = sys.stderr.getvalue()
+            sys.stderr.close()
+            sys.stderr = orig_stderr
+        return (stdout, stderr)
+
+    def test_bond_noop_output(self):
+        bond_yaml = os.path.join(SAMPLE_BASE, 'bond.yaml')
+        bond_json = os.path.join(SAMPLE_BASE, 'bond.json')
+        stdout_yaml, stderr = self.run_cli('ARG0 -d --noop -c %s' % bond_yaml)
+        stdout_json, stderr = self.run_cli('ARG0 -d --noop -c %s' % bond_json)
+        self.assertEqual(stdout_yaml, stdout_json)
+
+    def test_bridge_noop_output(self):
+        bridge_yaml = os.path.join(SAMPLE_BASE, 'bridge_dhcp.yaml')
+        bridge_json = os.path.join(SAMPLE_BASE, 'bridge_dhcp.json')
+        stdout_yaml, stderr = self.run_cli('ARG0 -d --noop -c %s' %
+                                           bridge_yaml)
+        stdout_json, stderr = self.run_cli('ARG0 -d --noop -c %s' %
+                                           bridge_json)
+        self.assertEqual(stdout_yaml, stdout_json)
+
+    def test_vlan_noop_output(self):
+        vlan_yaml = os.path.join(SAMPLE_BASE, 'bridge_vlan.yaml')
+        vlan_json = os.path.join(SAMPLE_BASE, 'bridge_vlan.json')
+        stdout_yaml, stderr = self.run_cli('ARG0 -d --noop -c %s' % vlan_yaml)
+        stdout_json, stderr = self.run_cli('ARG0 -d --noop -c %s' % vlan_json)
+        self.assertEqual(stdout_yaml, stdout_json)