# This set of tests exercises the backward-compatibility class | |
# in mailbox.py (the ones without write support). | |
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) | |
with open(tmpname, "w") as fp: | |
self._msgfiles.append(tmpname) | |
if mbox: | |
fp.write(FROM_) | |
fp.write(DUMMY_MESSAGE) | |
if hasattr(os, "link"): | |
os.link(tmpname, newname) | |
else: | |
with open(newname, "w") as fp: | |
fp.write(DUMMY_MESSAGE) | |
self._msgfiles.append(newname) | |
return tmpname | |
def test_empty_maildir(self): | |
"""Test an empty maildir mailbox""" | |
# Test for regression on bug #117490: | |
self.mbox = mailbox.Maildir(test_support.TESTFN) | |
self.assertTrue(len(self.mbox) == 0) | |
self.assertTrue(self.mbox.next() is None) | |
self.assertTrue(self.mbox.next() is None) | |
def test_nonempty_maildir_cur(self): | |
self.createMessage("cur") | |
self.mbox = mailbox.Maildir(test_support.TESTFN) | |
self.assertTrue(len(self.mbox) == 1) | |
self.assertTrue(self.mbox.next() is not None) | |
self.assertTrue(self.mbox.next() is None) | |
self.assertTrue(self.mbox.next() is None) | |
def test_nonempty_maildir_new(self): | |
self.createMessage("new") | |
self.mbox = mailbox.Maildir(test_support.TESTFN) | |
self.assertTrue(len(self.mbox) == 1) | |
self.assertTrue(self.mbox.next() is not None) | |
self.assertTrue(self.mbox.next() is None) | |
self.assertTrue(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.assertTrue(len(self.mbox) == 2) | |
self.assertTrue(self.mbox.next() is not None) | |
self.assertTrue(self.mbox.next() is not None) | |
self.assertTrue(self.mbox.next() is None) | |
self.assertTrue(self.mbox.next() is None) | |
def test_unix_mbox(self): | |
### should be better! | |
import email.parser | |
fname = self.createMessage("cur", True) | |
n = 0 | |
with open(fname) as f: | |
for msg in mailbox.PortableUnixMailbox(f, | |
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) | |
class MboxTestCase(unittest.TestCase): | |
def setUp(self): | |
# create a new maildir mailbox to work with: | |
self._path = test_support.TESTFN | |
def tearDown(self): | |
os.unlink(self._path) | |
def test_from_regex (self): | |
# Testing new regex from bug #1633678 | |
with open(self._path, 'w') as f: | |
f.write("""From fred@example.com Mon May 31 13:24:50 2004 +0200 | |
Subject: message 1 | |
body1 | |
From fred@example.com Mon May 31 13:24:50 2004 -0200 | |
Subject: message 2 | |
body2 | |
From fred@example.com Mon May 31 13:24:50 2004 | |
Subject: message 3 | |
body3 | |
From fred@example.com Mon May 31 13:24:50 2004 | |
Subject: message 4 | |
body4 | |
""") | |
with open(self._path, 'r') as f: | |
box = mailbox.UnixMailbox(f) | |
self.assertTrue(len(list(iter(box))) == 4) | |
# XXX We still need more tests! | |
def test_main(): | |
test_support.run_unittest(MaildirTestCase, MboxTestCase) | |
if __name__ == "__main__": | |
test_main() |