1 files changed, 22 insertions, 0 deletions
diff --git a/addon-sdk/source/python-lib/cuddlefish/tests/test_util.py b/addon-sdk/source/python-lib/cuddlefish/tests/test_util.py
new file mode 100644
index 000000000..aa636a48c
--- /dev/null
+++ b/addon-sdk/source/python-lib/cuddlefish/tests/test_util.py
@@ -0,0 +1,22 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+
+import unittest
+from cuddlefish.manifest import filter_filenames, filter_dirnames
+
+class Filter(unittest.TestCase):
+    def test_filter_filenames(self):
+        names = ["foo", "bar.js", "image.png",
+                 ".hidden", "foo~", ".foo.swp", "bar.js.swp"]
+        self.failUnlessEqual(sorted(filter_filenames(names)),
+                             sorted(["foo", "bar.js", "image.png"]))
+
+    def test_filter_dirnames(self):
+        names = ["subdir", "data", ".git", ".hg", ".svn", "defaults"]
+        self.failUnlessEqual(sorted(filter_dirnames(names)),
+                             sorted(["subdir", "data", "defaults"]))
+
+if __name__ == '__main__':
+    unittest.main()