cpython/Lib/test/test_mailbox.py
2004-07-24 19:56:03 +00:00

120 lines
3.8 KiB
Python

import mailbox
import os
import time
import unittest
from test import test_support
# cleanup earlier tests
try:
os.unlink(test_support.TESTFN)
except os.error:
pass
FROM_ = "From some.body@dummy.domain Sat Jul 24 13:43:35 2004\n"
DUMMY_MESSAGE = """\
From: some.body@dummy.domain
To: me@my.domain
Subject: Simple Test
This is a dummy message.
"""
class MaildirTestCase(unittest.TestCase):
def setUp(self):
# create a new maildir mailbox to work with:
self._dir = test_support.TESTFN
os.mkdir(self._dir)
os.mkdir(os.path.join(self._dir, "cur"))
os.mkdir(os.path.join(self._dir, "tmp"))
os.mkdir(os.path.join(self._dir, "new"))
self._counter = 1
self._msgfiles = []
def tearDown(self):
map(os.unlink, self._msgfiles)
os.rmdir(os.path.join(self._dir, "cur"))
os.rmdir(os.path.join(self._dir, "tmp"))
os.rmdir(os.path.join(self._dir, "new"))
os.rmdir(self._dir)
def createMessage(self, dir, mbox=False):
t = int(time.time() % 1000000)
pid = self._counter
self._counter += 1
filename = os.extsep.join((str(t), str(pid), "myhostname", "mydomain"))
tmpname = os.path.join(self._dir, "tmp", filename)
newname = os.path.join(self._dir, dir, filename)
fp = open(tmpname, "w")
self._msgfiles.append(tmpname)
if mbox:
fp.write(FROM_)
fp.write(DUMMY_MESSAGE)
fp.close()
if hasattr(os, "link"):
os.link(tmpname, newname)
else:
fp = open(newname, "w")
fp.write(DUMMY_MESSAGE)
fp.close()
self._msgfiles.append(newname)
return tmpname
def test_empty_maildir(self):
"""Test an empty maildir mailbox"""
# Test for regression on bug #117490:
# Make sure the boxes attribute actually gets set.
self.mbox = mailbox.Maildir(test_support.TESTFN)
self.assert_(hasattr(self.mbox, "boxes"))
self.assert_(len(self.mbox.boxes) == 0)
self.assert_(self.mbox.next() is None)
self.assert_(self.mbox.next() is None)
def test_nonempty_maildir_cur(self):
self.createMessage("cur")
self.mbox = mailbox.Maildir(test_support.TESTFN)
self.assert_(len(self.mbox.boxes) == 1)
self.assert_(self.mbox.next() is not None)
self.assert_(self.mbox.next() is None)
self.assert_(self.mbox.next() is None)
def test_nonempty_maildir_new(self):
self.createMessage("new")
self.mbox = mailbox.Maildir(test_support.TESTFN)
self.assert_(len(self.mbox.boxes) == 1)
self.assert_(self.mbox.next() is not None)
self.assert_(self.mbox.next() is None)
self.assert_(self.mbox.next() is None)
def test_nonempty_maildir_both(self):
self.createMessage("cur")
self.createMessage("new")
self.mbox = mailbox.Maildir(test_support.TESTFN)
self.assert_(len(self.mbox.boxes) == 2)
self.assert_(self.mbox.next() is not None)
self.assert_(self.mbox.next() is not None)
self.assert_(self.mbox.next() is None)
self.assert_(self.mbox.next() is None)
def test_unix_mbox(self):
### should be better!
import email.Parser
fname = self.createMessage("cur", True)
n = 0
for msg in mailbox.PortableUnixMailbox(open(fname),
email.Parser.Parser().parse):
n += 1
self.assertEqual(msg["subject"], "Simple Test")
self.assertEqual(len(str(msg)), len(FROM_)+len(DUMMY_MESSAGE))
self.assertEqual(n, 1)
# XXX We still need more tests!
def test_main():
test_support.run_unittest(MaildirTestCase)
if __name__ == "__main__":
test_main()