mirror of https://github.com/python/cpython
252 lines
10 KiB
Python
252 lines
10 KiB
Python
import copy
|
|
import os
|
|
import sys
|
|
import test.support
|
|
import unittest
|
|
import warnings
|
|
from test.support import os_helper
|
|
from test.support import warnings_helper
|
|
|
|
|
|
mailcap = warnings_helper.import_deprecated('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}]
|
|
}
|
|
|
|
# For backwards compatibility, readmailcapfile() and lookup() still support
|
|
# the old version of mailcapdict without line numbers.
|
|
MAILCAPDICT_DEPRECATED = copy.deepcopy(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:
|
|
with self.assertWarns(DeprecationWarning):
|
|
d = mailcap.readmailcapfile(mcf)
|
|
self.assertDictEqual(d, MAILCAPDICT_DEPRECATED)
|
|
|
|
def test_lookup(self):
|
|
# Test without key
|
|
expected = [{'view': 'animate %s', 'lineno': 12},
|
|
{'view': 'mpeg_play %s', 'lineno': 13}]
|
|
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',
|
|
'lineno': 6}]
|
|
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"], "echo audio/*"),
|
|
(["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',
|
|
'lineno': 6
|
|
}
|
|
audio_entry = {"view": "/usr/local/bin/showaudio %t", 'lineno': 7}
|
|
video_entry = {'view': 'animate %s', 'lineno': 12}
|
|
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}',
|
|
'lineno': 10,
|
|
}
|
|
|
|
# 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)),
|
|
([c, "video/mpeg"], {}, ('animate /dev/null', video_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},
|
|
("/usr/local/bin/showaudio audio/*", 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")
|
|
@unittest.skipUnless(
|
|
test.support.has_subprocess_support,
|
|
"'test' command needs process support."
|
|
)
|
|
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])
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|