merge heads

1 files changed, 16 insertions, 1 deletions

diff --git a/Lib/test/test_email/test_email.py b/Lib/test/test_email/test_email.py
index 1657afc..17451f3 100644
--- a/Lib/test/test_email/test_email.py
+++ b/Lib/test/test_email/test_email.py
@@ -4324,12 +4324,27 @@ A very long line that must get split to something other than at the
 
     def test_escaped_8bit_header(self):
         x = b'Ynwp4dUEbay Auction Semiar- No Charge \x96 Earn Big'
-        x = x.decode('ascii', 'surrogateescape')
+        e = x.decode('ascii', 'surrogateescape')
+        h = Header(e, charset=email.charset.UNKNOWN8BIT)
+        self.assertEqual(str(h),
+                        'Ynwp4dUEbay Auction Semiar- No Charge \uFFFD Earn Big')
+        self.assertEqual(email.header.decode_header(h), [(x, 'unknown-8bit')])
+
+    def test_header_handles_binary_unknown8bit(self):
+        x = b'Ynwp4dUEbay Auction Semiar- No Charge \x96 Earn Big'
         h = Header(x, charset=email.charset.UNKNOWN8BIT)
         self.assertEqual(str(h),
                         'Ynwp4dUEbay Auction Semiar- No Charge \uFFFD Earn Big')
         self.assertEqual(email.header.decode_header(h), [(x, 'unknown-8bit')])
 
+    def test_make_header_handles_binary_unknown8bit(self):
+        x = b'Ynwp4dUEbay Auction Semiar- No Charge \x96 Earn Big'
+        h = Header(x, charset=email.charset.UNKNOWN8BIT)
+        h2 = email.header.make_header(email.header.decode_header(h))
+        self.assertEqual(str(h2),
+                        'Ynwp4dUEbay Auction Semiar- No Charge \uFFFD Earn Big')
+        self.assertEqual(email.header.decode_header(h2), [(x, 'unknown-8bit')])
+
     def test_modify_returned_list_does_not_change_header(self):
         h = Header('test')
         chunks = email.header.decode_header(h)