Modified utils_tests for unittest2 discovery.

tests/utils_tests/test_encoding.py

@@ -0,0 +1,23 @@
+# -*- encoding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.utils import unittest
+from django.utils.encoding import force_bytes, filepath_to_uri
+
+
+class TestEncodingUtils(unittest.TestCase):
+    def test_force_bytes_exception(self):
+        """
+        Test that force_bytes knows how to convert to bytes an exception
+        containing non-ASCII characters in its args.
+        """
+        error_msg = "This is an exception, voilà"
+        exc = ValueError(error_msg)
+        result = force_bytes(exc)
+        self.assertEqual(result, error_msg.encode('utf-8'))
+
+    def test_filepath_to_uri(self):
+        self.assertEqual(filepath_to_uri('upload\\чубака.mp4'),
+            'upload/%D1%87%D1%83%D0%B1%D0%B0%D0%BA%D0%B0.mp4')
+        self.assertEqual(filepath_to_uri('upload\\чубака.mp4'.encode('utf-8')),
+            'upload/%D1%87%D1%83%D0%B1%D0%B0%D0%BA%D0%B0.mp4')