#20871: improve email policy test coverage.

More tests of the concrete policy methods would probably be
a good idea, but this is a start, and it brings line coverage
up to 100% for the policy module.

Patch by Milan Oberkirch.

Lib/test/test_email/test_policy.py

@@ -319,5 +319,14 @@ def test_message_policy_used_by_as_string(self):
         self.assertEqual(msg.as_string(), "Subject: testXTo: fooXX")
 
 
+class TestConcretePolicies(unittest.TestCase):
+
+    def test_header_store_parse_rejects_newlines(self):
+        instance = email.policy.EmailPolicy()
+        self.assertRaises(ValueError,
+                          instance.header_store_parse,
+                          'From', 'spam\negg@foo.py')
+
+
 if __name__ == '__main__':
     unittest.main()

Misc/ACKS

@@ -951,6 +951,7 @@ Aaron Oakley
 James Oakley
 Elena Oat
 Jon Oberheide
+Milan Oberkirch
 Pascal Oberndoerfer
 Jeffrey Ollie
 Adam Olsen