T4765: normalize dict fields in op mode ouputs

1 files changed, 44 insertions, 0 deletions

diff --git a/src/tests/test_op_mode.py b/src/tests/test_op_mode.py
new file mode 100644
index 000000000..4786357c5
--- /dev/null
+++ b/src/tests/test_op_mode.py
@@ -0,0 +1,44 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2022 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/>.
+
+from unittest import TestCase
+
+import vyos.opmode
+
+class TestVyOSOpMode(TestCase):
+    def test_field_name_normalization(self):
+        from vyos.opmode import _normalize_field_name
+
+        self.assertEqual(_normalize_field_name(" foo bar "), "foo_bar")
+        self.assertEqual(_normalize_field_name("foo-bar"), "foo_bar")
+        self.assertEqual(_normalize_field_name("foo (bar) baz"), "foo_bar_baz")
+        self.assertEqual(_normalize_field_name("load%"), "load_percentage")
+
+    def test_dict_fields_normalization_non_unique(self):
+        from vyos.opmode import _normalize_field_names
+
+        # Space and dot are both replaced by an underscore,
+        # so dicts like this cannor be normalized uniquely
+        data = {"foo bar": True, "foo.bar": False}
+
+        with self.assertRaises(vyos.opmode.InternalError):
+            _normalize_field_names(data)
+
+    def test_dict_fields_normalization(self):
+        from vyos.opmode import _normalize_field_names
+
+        data = {"foo bar": True, "bar-baz": False}
+        self.assertEqual(_normalize_field_names(data), {"foo_bar": True, "bar_baz": False})