1 files changed, 30 insertions, 0 deletions
diff --git a/testing/mozbase/mozfile/tests/test_tree.py b/testing/mozbase/mozfile/tests/test_tree.py
new file mode 100644
index 0000000000..eba7d34a6b
--- /dev/null
+++ b/testing/mozbase/mozfile/tests/test_tree.py
@@ -0,0 +1,30 @@
+#!/usr/bin/env python
+# coding=UTF-8
+
+import os
+import shutil
+import tempfile
+import unittest
+
+import mozunit
+from mozfile import tree
+
+
+class TestTree(unittest.TestCase):
+    """Test the tree function."""
+
+    def test_unicode_paths(self):
+        """Test creating tree structure from a Unicode path."""
+        try:
+            tmpdir = tempfile.mkdtemp(suffix=u"tmp🍪")
+            os.mkdir(os.path.join(tmpdir, u"dir🍪"))
+            with open(os.path.join(tmpdir, u"file🍪"), "w") as f:
+                f.write("foo")
+
+            self.assertEqual(u"{}\n├file🍪\n└dir🍪".format(tmpdir), tree(tmpdir))
+        finally:
+            shutil.rmtree(tmpdir)
+
+
+if __name__ == "__main__":
+    mozunit.main()