1 files changed, 48 insertions, 0 deletions
diff --git a/src/mailman/rest/tests/test_validator.py b/src/mailman/rest/tests/test_validator.py
new file mode 100644
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+++ b/src/mailman/rest/tests/test_validator.py
@@ -0,0 +1,48 @@
+# Copyright (C) 2015 by the Free Software Foundation, Inc.
+#
+# This file is part of GNU Mailman.
+#
+# GNU Mailman is free software: you can redistribute it and/or modify it under
+# the terms of the GNU General Public License as published by the Free
+# Software Foundation, either version 3 of the License, or (at your option)
+# any later version.
+#
+# GNU Mailman 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
+# GNU Mailman.  If not, see <http://www.gnu.org/licenses/>.
+
+"""Test REST validators."""
+
+__all__ = [
+    'TestValidators',
+    ]
+
+
+import unittest
+
+from mailman.rest.validator import list_of_strings_validator
+from mailman.testing.layers import RESTLayer
+
+
+
+class TestValidators(unittest.TestCase):
+    layer = RESTLayer
+
+    def test_list_of_strings_validator_single(self):
+        # This validator should turn a single key into a list of keys.
+        self.assertEqual(list_of_strings_validator('ant'), ['ant'])
+
+    def test_list_of_strings_validator_multiple(self):
+        # This validator should turn a single key into a list of keys.
+        self.assertEqual(
+            list_of_strings_validator(['ant', 'bee', 'cat']),
+            ['ant', 'bee', 'cat'])
+
+    def test_list_of_strings_validator_invalid(self):
+        # Strings are required.
+        self.assertRaises(ValueError, list_of_strings_validator, 7)
+        self.assertRaises(ValueError, list_of_strings_validator, ['ant', 7])