1 files changed, 136 insertions, 0 deletions
diff --git a/Lib/test/test_email/torture_test.py b/Lib/test/test_email/torture_test.py
new file mode 100644
index 0000000000..544b1bbb39
--- /dev/null
+++ b/Lib/test/test_email/torture_test.py
@@ -0,0 +1,136 @@
+# Copyright (C) 2002-2004 Python Software Foundation
+#
+# A torture test of the email package.  This should not be run as part of the
+# standard Python test suite since it requires several meg of email messages
+# collected in the wild.  These source messages are not checked into the
+# Python distro, but are available as part of the standalone email package at
+# http://sf.net/projects/mimelib
+
+import sys
+import os
+import unittest
+from io import StringIO
+from types import ListType
+
+from email.test.test_email import TestEmailBase
+from test.support import TestSkipped, run_unittest
+
+import email
+from email import __file__ as testfile
+from email.iterators import _structure
+
+def openfile(filename):
+    from os.path import join, dirname, abspath
+    path = abspath(join(dirname(testfile), os.pardir, 'moredata', filename))
+    return open(path, 'r')
+
+# Prevent this test from running in the Python distro
+try:
+    openfile('crispin-torture.txt')
+except IOError:
+    raise TestSkipped
+
+
+
+class TortureBase(TestEmailBase):
+    def _msgobj(self, filename):
+        fp = openfile(filename)
+        try:
+            msg = email.message_from_file(fp)
+        finally:
+            fp.close()
+        return msg
+
+
+
+class TestCrispinTorture(TortureBase):
+    # Mark Crispin's torture test from the SquirrelMail project
+    def test_mondo_message(self):
+        eq = self.assertEqual
+        neq = self.ndiffAssertEqual
+        msg = self._msgobj('crispin-torture.txt')
+        payload = msg.get_payload()
+        eq(type(payload), ListType)
+        eq(len(payload), 12)
+        eq(msg.preamble, None)
+        eq(msg.epilogue, '\n')
+        # Probably the best way to verify the message is parsed correctly is to
+        # dump its structure and compare it against the known structure.
+        fp = StringIO()
+        _structure(msg, fp=fp)
+        neq(fp.getvalue(), """\
+multipart/mixed
+    text/plain
+    message/rfc822
+        multipart/alternative
+            text/plain
+            multipart/mixed
+                text/richtext
+            application/andrew-inset
+    message/rfc822
+        audio/basic
+    audio/basic
+    image/pbm
+    message/rfc822
+        multipart/mixed
+            multipart/mixed
+                text/plain
+                audio/x-sun
+            multipart/mixed
+                image/gif
+                image/gif
+                application/x-be2
+                application/atomicmail
+            audio/x-sun
+    message/rfc822
+        multipart/mixed
+            text/plain
+            image/pgm
+            text/plain
+    message/rfc822
+        multipart/mixed
+            text/plain
+            image/pbm
+    message/rfc822
+        application/postscript
+    image/gif
+    message/rfc822
+        multipart/mixed
+            audio/basic
+            audio/basic
+    message/rfc822
+        multipart/mixed
+            application/postscript
+            text/plain
+            message/rfc822
+                multipart/mixed
+                    text/plain
+                    multipart/parallel
+                        image/gif
+                        audio/basic
+                    application/atomicmail
+                    message/rfc822
+                        audio/x-sun
+""")
+
+
+def _testclasses():
+    mod = sys.modules[__name__]
+    return [getattr(mod, name) for name in dir(mod) if name.startswith('Test')]
+
+
+def suite():
+    suite = unittest.TestSuite()
+    for testclass in _testclasses():
+        suite.addTest(unittest.makeSuite(testclass))
+    return suite
+
+
+def test_main():
+    for testclass in _testclasses():
+        run_unittest(testclass)
+
+
+
+if __name__ == '__main__':
+    unittest.main(defaultTest='suite')