T1193: add some tests for the config parser.

1 files changed, 43 insertions, 0 deletions

diff --git a/src/tests/test_config_parser.py b/src/tests/test_config_parser.py
new file mode 100644
index 000000000..f58ff23bf
--- /dev/null
+++ b/src/tests/test_config_parser.py
@@ -0,0 +1,43 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2018 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+#
+
+import os
+import tempfile
+import unittest
+from unittest import TestCase, mock
+
+import vyos.configtree
+
+
+class TestConfigParser(TestCase):
+    def setUp(self):
+        with open('tests/data/config.valid', 'r') as f:
+            config_string = f.read()
+            self.config = vyos.configtree.ConfigTree(config_string)
+
+    def test_top_level_valueless(self):
+        self.assertTrue(self.config.exists(["top-level-valueless-node"]))
+
+    def test_top_level_leaf(self):
+        self.assertTrue(self.config.exists(["top-level-leaf-node"]))
+        self.assertEqual(self.config.return_value(["top-level-leaf-node"]), "foo")
+
+    def test_top_level_tag(self):
+        self.assertTrue(self.config.exists(["top-level-tag-node"]))
+        # No sorting is intentional, child order must be preserved
+        self.assertEqual(self.config.list_nodes(["top-level-tag-node"]), ["foo", "bar"])