summaryrefslogtreecommitdiffstats
path: root/Lib/test/test_email/torture_test.py
blob: 19cf64f0c7a2768cf3f1411a23d16b43b3b41652 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
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 OSError:
    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')