Fixed #22107 -- Fixed django.core.files.File object iteration.

Due to a mixup between text and bytes, iteration over
a File instance was broken under Python 3.

Thanks to trac user pdewacht for the report and patch.

1 files changed, 8 insertions, 0 deletions

diff --git a/tests/files/tests.py b/tests/files/tests.py
index f562b5748d..b9f8b5228a 100644
--- a/tests/files/tests.py
+++ b/tests/files/tests.py
@@ -64,6 +64,14 @@ class FileTests(unittest.TestCase):
         self.assertFalse(hasattr(file, 'mode'))
         gzip.GzipFile(fileobj=file)
 
+    def test_file_iteration(self):
+        """
+        File objects should yield lines when iterated over.
+        Refs #22107.
+        """
+        file = File(BytesIO(b'one\ntwo\nthree'))
+        self.assertEqual(list(file), [b'one\n', b'two\n', b'three'])
+
 
 class NoNameFileTestCase(unittest.TestCase):
     """