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python27: add backported security patching

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Fix CVE-2015-20107: Make mailcap refuse to match unsafe filenames/types/params

Via Fedora:
a9b12e85bd/f/00382-cve-2015-20107.patch
This commit is contained in:
gutteridge 2022-08-11 01:32:50 +00:00
parent da30758676
commit 70e979bbcd
7 changed files with 436 additions and 4 deletions
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4
lang/python27/Makefile
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@ -1,9 +1,9 @@
# $NetBSD: Makefile,v 1.103 2022/07/23 14:57:33 wiz Exp $
# $NetBSD: Makefile,v 1.104 2022/08/11 01:32:50 gutteridge Exp $
.include "dist.mk"
PKGNAME= python27-${PY_DISTVERSION}
PKGREVISION= 8
PKGREVISION= 9
CATEGORIES= lang python
MAINTAINER= pkgsrc-users@NetBSD.org

6
lang/python27/PLIST
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@ -1,4 +1,4 @@
@comment $NetBSD: PLIST,v 1.4 2019/10/21 09:40:35 adam Exp $
@comment $NetBSD: PLIST,v 1.5 2022/08/11 01:32:50 gutteridge Exp $
bin/2to3-${PY_VER_SUFFIX}
bin/pydoc${PY_VER_SUFFIX}
bin/python${PY_VER_SUFFIX}
@ -2963,6 +2963,7 @@ lib/python${PY_VER_SUFFIX}/test/list_tests.pyo
lib/python${PY_VER_SUFFIX}/test/lock_tests.py
lib/python${PY_VER_SUFFIX}/test/lock_tests.pyc
lib/python${PY_VER_SUFFIX}/test/lock_tests.pyo
lib/python${PY_VER_SUFFIX}/test/mailcap.txt
lib/python${PY_VER_SUFFIX}/test/make_ssl_certs.py
lib/python${PY_VER_SUFFIX}/test/make_ssl_certs.pyc
lib/python${PY_VER_SUFFIX}/test/make_ssl_certs.pyo
@ -3700,6 +3701,9 @@ lib/python${PY_VER_SUFFIX}/test/test_macurl2path.pyo
lib/python${PY_VER_SUFFIX}/test/test_mailbox.py
lib/python${PY_VER_SUFFIX}/test/test_mailbox.pyc
lib/python${PY_VER_SUFFIX}/test/test_mailbox.pyo
lib/python${PY_VER_SUFFIX}/test/test_mailcap.py
lib/python${PY_VER_SUFFIX}/test/test_mailcap.pyc
lib/python${PY_VER_SUFFIX}/test/test_mailcap.pyo
lib/python${PY_VER_SUFFIX}/test/test_marshal.py
lib/python${PY_VER_SUFFIX}/test/test_marshal.pyc
lib/python${PY_VER_SUFFIX}/test/test_marshal.pyo

6
lang/python27/distinfo
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@ -1,9 +1,10 @@
$NetBSD: distinfo,v 1.90 2022/05/13 18:42:05 tnn Exp $
$NetBSD: distinfo,v 1.91 2022/08/11 01:32:50 gutteridge Exp $
BLAKE2s (Python-2.7.18.tar.xz) = 1b673ec8c9362a178e044691392bc4f67ad13457d7fddd84a88de346f23f9812
SHA512 (Python-2.7.18.tar.xz) = a7bb62b51f48ff0b6df0b18f5b0312a523e3110f49c3237936bfe56ed0e26838c0274ff5401bda6fc21bf24337477ccac49e8026c5d651e4b4cafb5eb5086f6c
Size (Python-2.7.18.tar.xz) = 12854736 bytes
SHA1 (patch-Doc_library_cgi.rst) = ed9ac101b0857dc573e9a648694d1ee5fabe61fb
SHA1 (patch-Doc_library_mailcap.rst) = 020cf493c4e83bc9f21040f90ccb99a2d9aeef24
SHA1 (patch-Doc_library_urlparse.rst) = ceaea3a4577ba7d3055ffb3b3c8ffbbdda7e1d32
SHA1 (patch-Include_pyerrors.h) = 0d2cd52d18cc719b895fa32ed7e11c6cb15bae54
SHA1 (patch-Include_pyport.h) = f3e4ddbc954425a65301465410911222ca471320
@ -22,14 +23,17 @@ SHA1 (patch-Lib_distutils_util.py) = 5bcfad96f8e490351160f1a7c1f4ece7706a33fa
SHA1 (patch-Lib_ftplib.py) = 6679c4ea109dcb5d56d86a55343954e0368b9138
SHA1 (patch-Lib_httplib.py) = b8eeaa203e2a86ece94148d192b2a7e0c078602a
SHA1 (patch-Lib_lib2to3_pgen2_driver.py) = 5d6dab14197f27363394ff1aeee22a8ced8026d2
SHA1 (patch-Lib_mailcap.py) = 9ed762022c0f08cefa6b87f975d0e5333fe2a5eb
SHA1 (patch-Lib_multiprocessing_process.py) = 15699bd8ec822bf54a0631102e00e0a34f882803
SHA1 (patch-Lib_plistlib.py) = 96ae702995d434e2d7ec0ac62e37427a90b61d13
SHA1 (patch-Lib_sysconfig.py) = 8a7a0e5cbfec279a05945dffafea1b1131a76f0e
SHA1 (patch-Lib_tarfile.py) = df00aa1941367c42dcbbed4b6658b724a22ddcde
SHA1 (patch-Lib_test_mailcap.txt) = 80923517cb616f7de97df11ee8632465cce8d10c
SHA1 (patch-Lib_test_multibytecodec__support.py) = a18c40e8009f1a8f63e15196d3e751d7dccf8367
SHA1 (patch-Lib_test_test__cgi.py) = 724355e8d2195f8a4b76d7ea61133e9b14fa3a68
SHA1 (patch-Lib_test_test__ftplib.py) = 4b22c8a963ccf6f60ca49be003bf026e1b0b632d
SHA1 (patch-Lib_test_test__httplib.py) = f7cfa5501a63eaca539bfa53d38cf931f3a6c3ac
SHA1 (patch-Lib_test_test__mailcap.py) = 6b869c9e9d9ef097d6fc4aef967e7b7bca3bd41c
SHA1 (patch-Lib_test_test__platform.py) = 3a3b8c05f9bf9adf4862b1022ce864127d36b8b0
SHA1 (patch-Lib_test_test__unicode.py) = 1bd182bdbd880d0a847f9d8b69277a607f9f0526
SHA1 (patch-Lib_test_test__urllib2.py) = 89baa57daf2f3282e4fc5009915dbc4910b96ef1

28
lang/python27/patches/patch-Doc_library_mailcap.rst Normal file
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@ -0,0 +1,28 @@
$NetBSD: patch-Doc_library_mailcap.rst,v 1.1 2022/08/11 01:32:50 gutteridge Exp $
Fix CVE-2015-20107: Make mailcap refuse to match unsafe filenames/types/params
Via Fedora:
https://src.fedoraproject.org/rpms/python2.7/raw/a9b12e85bd4d3280e07bc3bfa72a9f2b674cb4ff/f/00382-cve-2015-20107.patch
--- Doc/library/mailcap.rst.orig 2020-04-19 21:13:39.000000000 +0000
+++ Doc/library/mailcap.rst
@@ -54,6 +54,18 @@ standard. However, mailcap files are su
use) to determine whether or not the mailcap line applies. :func:`findmatch`
will automatically check such conditions and skip the entry if the check fails.
+ .. versionchanged:: 3.11
+
+ To prevent security issues with shell metacharacters (symbols that have
+ special effects in a shell command line), ``findmatch`` will refuse
+ to inject ASCII characters other than alphanumerics and ``@+=:,./-_``
+ into the returned command line.
+
+ If a disallowed character appears in *filename*, ``findmatch`` will always
+ return ``(None, None)`` as if no entry was found.
+ If such a character appears elsewhere (a value in *plist* or in *MIMEtype*),
+ ``findmatch`` will ignore all mailcap entries which use that value.
+ A :mod:`warning <warnings>` will be raised in either case.
.. function:: getcaps()

77
lang/python27/patches/patch-Lib_mailcap.py Normal file
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@ -0,0 +1,77 @@
$NetBSD: patch-Lib_mailcap.py,v 1.1 2022/08/11 01:32:50 gutteridge Exp $
Fix CVE-2015-20107: Make mailcap refuse to match unsafe filenames/types/params
Via Fedora:
https://src.fedoraproject.org/rpms/python2.7/raw/a9b12e85bd4d3280e07bc3bfa72a9f2b674cb4ff/f/00382-cve-2015-20107.patch
--- Lib/mailcap.py.orig 2020-04-19 21:13:39.000000000 +0000
+++ Lib/mailcap.py
@@ -1,9 +1,18 @@
"""Mailcap file handling. See RFC 1524."""
import os
+import warnings
+import re
__all__ = ["getcaps","findmatch"]
+
+_find_unsafe = re.compile(r'[^\xa1-\xff\w@+=:,./-]').search
+
+class UnsafeMailcapInput(Warning):
+ """Warning raised when refusing unsafe input"""
+
+
# Part 1: top-level interface.
def getcaps():
@@ -144,15 +153,22 @@ def findmatch(caps, MIMEtype, key='view'
entry to use.
"""
+ if _find_unsafe(filename):
+ msg = "Refusing to use mailcap with filename %r. Use a safe temporary filename." % (filename,)
+ warnings.warn(msg, UnsafeMailcapInput)
+ return None, None
entries = lookup(caps, MIMEtype, key)
# XXX This code should somehow check for the needsterminal flag.
for e in entries:
if 'test' in e:
test = subst(e['test'], filename, plist)
+ if test is None:
+ continue
if test and os.system(test) != 0:
continue
command = subst(e[key], MIMEtype, filename, plist)
- return command, e
+ if command is not None:
+ return command, e
return None, None
def lookup(caps, MIMEtype, key=None):
@@ -184,6 +200,10 @@ def subst(field, MIMEtype, filename, pli
elif c == 's':
res = res + filename
elif c == 't':
+ if _find_unsafe(MIMEtype):
+ msg = "Refusing to substitute MIME type %r into a shell command." % (MIMEtype,)
+ warnings.warn(msg, UnsafeMailcapInput)
+ return None
res = res + MIMEtype
elif c == '{':
start = i
@@ -191,7 +211,12 @@ def subst(field, MIMEtype, filename, pli
i = i+1
name = field[start:i]
i = i+1
- res = res + findparam(name, plist)
+ param = findparam(name, plist)
+ if _find_unsafe(param):
+ msg = "Refusing to substitute parameter %r (%s) into a shell command" % (param, name)
+ warnings.warn(msg, UnsafeMailcapInput)
+ return None
+ res = res + param
# XXX To do:
# %n == number of parts if type is multipart/*
# %F == list of alternating type and filename for parts

50
lang/python27/patches/patch-Lib_test_mailcap.txt Normal file
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@ -0,0 +1,50 @@
$NetBSD: patch-Lib_test_mailcap.txt,v 1.1 2022/08/11 01:32:50 gutteridge Exp $
Fix CVE-2015-20107: Make mailcap refuse to match unsafe filenames/types/params
Via Fedora:
https://src.fedoraproject.org/rpms/python2.7/raw/a9b12e85bd4d3280e07bc3bfa72a9f2b674cb4ff/f/00382-cve-2015-20107.patch
--- Lib/test/mailcap.txt.orig 2022-06-21 00:11:14.548632668 +0000
+++ Lib/test/mailcap.txt
@@ -0,0 +1,39 @@
+# Mailcap file for test_mailcap; based on RFC 1524
+# Referred to by test_mailcap.py
+
+#
+# This is a comment.
+#
+
+application/frame; showframe %s; print="cat %s | lp"
+application/postscript; ps-to-terminal %s;\
+ needsterminal
+application/postscript; ps-to-terminal %s; \
+ compose=idraw %s
+application/x-dvi; xdvi %s
+application/x-movie; movieplayer %s; compose=moviemaker %s; \
+ description="Movie"; \
+ x11-bitmap="/usr/lib/Zmail/bitmaps/movie.xbm"
+application/*; echo "This is \"%t\" but \
+ is 50 \% Greek to me" \; cat %s; copiousoutput
+
+audio/basic; showaudio %s; compose=audiocompose %s; edit=audiocompose %s;\
+description="An audio fragment"
+audio/* ; /usr/local/bin/showaudio %t
+
+image/rgb; display %s
+#image/gif; display %s
+image/x-xwindowdump; display %s
+
+# The continuation char shouldn't \
+# make a difference in a comment.
+
+message/external-body; showexternal %s %{access-type} %{name} %{site} \
+ %{directory} %{mode} %{server}; needsterminal; composetyped = extcompose %s; \
+ description="A reference to data stored in an external location"
+
+text/richtext; shownonascii iso-8859-8 -e richtext -p %s; test=test "`echo \
+ %{charset} | tr '[A-Z]' '[a-z]'`" = iso-8859-8; copiousoutput
+
+video/*; animate %s
+video/mpeg; mpeg_play %s
\ No newline at end of file

269
lang/python27/patches/patch-Lib_test_test__mailcap.py Normal file
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@ -0,0 +1,269 @@
$NetBSD: patch-Lib_test_test__mailcap.py,v 1.1 2022/08/11 01:32:50 gutteridge Exp $
Fix CVE-2015-20107: Make mailcap refuse to match unsafe filenames/types/params
Via Fedora:
https://src.fedoraproject.org/rpms/python2.7/raw/a9b12e85bd4d3280e07bc3bfa72a9f2b674cb4ff/f/00382-cve-2015-20107.patch
--- Lib/test/test_mailcap.py.orig 2022-06-21 00:11:25.039641610 +0000
+++ Lib/test/test_mailcap.py
@@ -0,0 +1,259 @@
+import copy
+import os
+import sys
+import test.support
+import unittest
+from test import support as os_helper
+from test import support as warnings_helper
+from collections import OrderedDict
+
+import mailcap
+
+
+# Location of mailcap file
+MAILCAPFILE = test.support.findfile("mailcap.txt")
+
+# Dict to act as mock mailcap entry for this test
+# The keys and values should match the contents of MAILCAPFILE
+
+MAILCAPDICT = {
+ 'application/x-movie':
+ [{'compose': 'moviemaker %s',
+ 'x11-bitmap': '"/usr/lib/Zmail/bitmaps/movie.xbm"',
+ 'description': '"Movie"',
+ 'view': 'movieplayer %s',
+ 'lineno': 4}],
+ 'application/*':
+ [{'copiousoutput': '',
+ 'view': 'echo "This is \\"%t\\" but is 50 \\% Greek to me" \\; cat %s',
+ 'lineno': 5}],
+ 'audio/basic':
+ [{'edit': 'audiocompose %s',
+ 'compose': 'audiocompose %s',
+ 'description': '"An audio fragment"',
+ 'view': 'showaudio %s',
+ 'lineno': 6}],
+ 'video/mpeg':
+ [{'view': 'mpeg_play %s', 'lineno': 13}],
+ 'application/postscript':
+ [{'needsterminal': '', 'view': 'ps-to-terminal %s', 'lineno': 1},
+ {'compose': 'idraw %s', 'view': 'ps-to-terminal %s', 'lineno': 2}],
+ 'application/x-dvi':
+ [{'view': 'xdvi %s', 'lineno': 3}],
+ 'message/external-body':
+ [{'composetyped': 'extcompose %s',
+ 'description': '"A reference to data stored in an external location"',
+ 'needsterminal': '',
+ 'view': 'showexternal %s %{access-type} %{name} %{site} %{directory} %{mode} %{server}',
+ 'lineno': 10}],
+ 'text/richtext':
+ [{'test': 'test "`echo %{charset} | tr \'[A-Z]\' \'[a-z]\'`" = iso-8859-8',
+ 'copiousoutput': '',
+ 'view': 'shownonascii iso-8859-8 -e richtext -p %s',
+ 'lineno': 11}],
+ 'image/x-xwindowdump':
+ [{'view': 'display %s', 'lineno': 9}],
+ 'audio/*':
+ [{'view': '/usr/local/bin/showaudio %t', 'lineno': 7}],
+ 'video/*':
+ [{'view': 'animate %s', 'lineno': 12}],
+ 'application/frame':
+ [{'print': '"cat %s | lp"', 'view': 'showframe %s', 'lineno': 0}],
+ 'image/rgb':
+ [{'view': 'display %s', 'lineno': 8}]
+}
+
+# In Python 2, mailcap doesn't return line numbers.
+# This test suite is copied from Python 3.11; for easier backporting we keep
+# data from there and remove the lineno.
+# So, for Python 2, MAILCAPDICT_DEPRECATED is the same as MAILCAPDICT
+MAILCAPDICT_DEPRECATED = MAILCAPDICT
+for entry_list in MAILCAPDICT_DEPRECATED.values():
+ for entry in entry_list:
+ entry.pop('lineno')
+
+
+class HelperFunctionTest(unittest.TestCase):
+
+ def test_listmailcapfiles(self):
+ # The return value for listmailcapfiles() will vary by system.
+ # So verify that listmailcapfiles() returns a list of strings that is of
+ # non-zero length.
+ mcfiles = mailcap.listmailcapfiles()
+ self.assertIsInstance(mcfiles, list)
+ for m in mcfiles:
+ self.assertIsInstance(m, str)
+ with os_helper.EnvironmentVarGuard() as env:
+ # According to RFC 1524, if MAILCAPS env variable exists, use that
+ # and only that.
+ if "MAILCAPS" in env:
+ env_mailcaps = env["MAILCAPS"].split(os.pathsep)
+ else:
+ env_mailcaps = ["/testdir1/.mailcap", "/testdir2/mailcap"]
+ env["MAILCAPS"] = os.pathsep.join(env_mailcaps)
+ mcfiles = mailcap.listmailcapfiles()
+ self.assertEqual(env_mailcaps, mcfiles)
+
+ def test_readmailcapfile(self):
+ # Test readmailcapfile() using test file. It should match MAILCAPDICT.
+ with open(MAILCAPFILE, 'r') as mcf:
+ d = mailcap.readmailcapfile(mcf)
+ self.assertDictEqual(d, MAILCAPDICT_DEPRECATED)
+
+ def test_lookup(self):
+ # Test without key
+
+ # In Python 2, 'video/mpeg' is tried before 'video/*'
+ # (unfixed bug: https://github.com/python/cpython/issues/59182 )
+ # So, these are in reverse order:
+ expected = [{'view': 'mpeg_play %s', },
+ {'view': 'animate %s', }]
+ actual = mailcap.lookup(MAILCAPDICT, 'video/mpeg')
+ self.assertListEqual(expected, actual)
+
+ # Test with key
+ key = 'compose'
+ expected = [{'edit': 'audiocompose %s',
+ 'compose': 'audiocompose %s',
+ 'description': '"An audio fragment"',
+ 'view': 'showaudio %s',
+ }]
+ actual = mailcap.lookup(MAILCAPDICT, 'audio/basic', key)
+ self.assertListEqual(expected, actual)
+
+ # Test on user-defined dicts without line numbers
+ expected = [{'view': 'mpeg_play %s'}, {'view': 'animate %s'}]
+ actual = mailcap.lookup(MAILCAPDICT_DEPRECATED, 'video/mpeg')
+ self.assertListEqual(expected, actual)
+
+ def test_subst(self):
+ plist = ['id=1', 'number=2', 'total=3']
+ # test case: ([field, MIMEtype, filename, plist=[]], <expected string>)
+ test_cases = [
+ (["", "audio/*", "foo.txt"], ""),
+ (["echo foo", "audio/*", "foo.txt"], "echo foo"),
+ (["echo %s", "audio/*", "foo.txt"], "echo foo.txt"),
+ (["echo %t", "audio/*", "foo.txt"], None),
+ (["echo %t", "audio/wav", "foo.txt"], "echo audio/wav"),
+ (["echo \\%t", "audio/*", "foo.txt"], "echo %t"),
+ (["echo foo", "audio/*", "foo.txt", plist], "echo foo"),
+ (["echo %{total}", "audio/*", "foo.txt", plist], "echo 3")
+ ]
+ for tc in test_cases:
+ self.assertEqual(mailcap.subst(*tc[0]), tc[1])
+
+class GetcapsTest(unittest.TestCase):
+
+ def test_mock_getcaps(self):
+ # Test mailcap.getcaps() using mock mailcap file in this dir.
+ # Temporarily override any existing system mailcap file by pointing the
+ # MAILCAPS environment variable to our mock file.
+ with os_helper.EnvironmentVarGuard() as env:
+ env["MAILCAPS"] = MAILCAPFILE
+ caps = mailcap.getcaps()
+ self.assertDictEqual(caps, MAILCAPDICT)
+
+ def test_system_mailcap(self):
+ # Test mailcap.getcaps() with mailcap file(s) on system, if any.
+ caps = mailcap.getcaps()
+ self.assertIsInstance(caps, dict)
+ mailcapfiles = mailcap.listmailcapfiles()
+ existingmcfiles = [mcf for mcf in mailcapfiles if os.path.exists(mcf)]
+ if existingmcfiles:
+ # At least 1 mailcap file exists, so test that.
+ for (k, v) in caps.items():
+ self.assertIsInstance(k, str)
+ self.assertIsInstance(v, list)
+ for e in v:
+ self.assertIsInstance(e, dict)
+ else:
+ # No mailcap files on system. getcaps() should return empty dict.
+ self.assertEqual({}, caps)
+
+
+class FindmatchTest(unittest.TestCase):
+
+ def test_findmatch(self):
+
+ # default findmatch arguments
+ c = MAILCAPDICT
+ fname = "foo.txt"
+ plist = ["access-type=default", "name=john", "site=python.org",
+ "directory=/tmp", "mode=foo", "server=bar"]
+ audio_basic_entry = {
+ 'edit': 'audiocompose %s',
+ 'compose': 'audiocompose %s',
+ 'description': '"An audio fragment"',
+ 'view': 'showaudio %s',
+ }
+ audio_entry = {"view": "/usr/local/bin/showaudio %t", }
+ video_entry = {'view': 'animate %s', }
+ mpeg_entry = {'view': 'mpeg_play %s', }
+ message_entry = {
+ 'composetyped': 'extcompose %s',
+ 'description': '"A reference to data stored in an external location"', 'needsterminal': '',
+ 'view': 'showexternal %s %{access-type} %{name} %{site} %{directory} %{mode} %{server}',
+ }
+
+ # test case: (findmatch args, findmatch keyword args, expected output)
+ # positional args: caps, MIMEtype
+ # keyword args: key="view", filename="/dev/null", plist=[]
+ # output: (command line, mailcap entry)
+ cases = [
+ ([{}, "video/mpeg"], {}, (None, None)),
+ ([c, "foo/bar"], {}, (None, None)),
+
+ # In Python 2, 'video/mpeg' is tried before 'video/*'
+ # (unfixed bug: https://github.com/python/cpython/issues/59182 )
+ #([c, "video/mpeg"], {}, ('animate /dev/null', video_entry)),
+ ([c, "video/mpeg"], {}, ('mpeg_play /dev/null', mpeg_entry)),
+
+ ([c, "audio/basic", "edit"], {}, ("audiocompose /dev/null", audio_basic_entry)),
+ ([c, "audio/basic", "compose"], {}, ("audiocompose /dev/null", audio_basic_entry)),
+ ([c, "audio/basic", "description"], {}, ('"An audio fragment"', audio_basic_entry)),
+ ([c, "audio/basic", "foobar"], {}, (None, None)),
+ ([c, "video/*"], {"filename": fname}, ("animate %s" % fname, video_entry)),
+ ([c, "audio/basic", "compose"],
+ {"filename": fname},
+ ("audiocompose %s" % fname, audio_basic_entry)),
+ ([c, "audio/basic"],
+ {"key": "description", "filename": fname},
+ ('"An audio fragment"', audio_basic_entry)),
+ ([c, "audio/*"],
+ {"filename": fname},
+ (None, None)),
+ ([c, "audio/wav"],
+ {"filename": fname},
+ ("/usr/local/bin/showaudio audio/wav", audio_entry)),
+ ([c, "message/external-body"],
+ {"plist": plist},
+ ("showexternal /dev/null default john python.org /tmp foo bar", message_entry))
+ ]
+ self._run_cases(cases)
+
+ @unittest.skipUnless(os.name == "posix", "Requires 'test' command on system")
+ @unittest.skipIf(sys.platform == "vxworks", "'test' command is not supported on VxWorks")
+ def test_test(self):
+ # findmatch() will automatically check any "test" conditions and skip
+ # the entry if the check fails.
+ caps = {"test/pass": [{"test": "test 1 -eq 1"}],
+ "test/fail": [{"test": "test 1 -eq 0"}]}
+ # test case: (findmatch args, findmatch keyword args, expected output)
+ # positional args: caps, MIMEtype, key ("test")
+ # keyword args: N/A
+ # output: (command line, mailcap entry)
+ cases = [
+ # findmatch will return the mailcap entry for test/pass because it evaluates to true
+ ([caps, "test/pass", "test"], {}, ("test 1 -eq 1", {"test": "test 1 -eq 1"})),
+ # findmatch will return None because test/fail evaluates to false
+ ([caps, "test/fail", "test"], {}, (None, None))
+ ]
+ self._run_cases(cases)
+
+ def _run_cases(self, cases):
+ for c in cases:
+ self.assertEqual(mailcap.findmatch(*c[0], **c[1]), c[2])
+
+
+def test_main():
+ test.support.run_unittest(HelperFunctionTest, GetcapsTest, FindmatchTest)