import mailbox import os import test_support import time import unittest # cleanup earlier tests try: os.unlink(test_support.TESTFN) except os.error: pass DUMMY_MESSAGE = """\ From: some.body@dummy.domain To: me@my.domain 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): t = int(time.time() % 1000000) pid = self._counter self._counter += 1 filename = "%s.%s.myhostname.mydomain" % (t, pid) tmpname = os.path.join(self._dir, "tmp", filename) newname = os.path.join(self._dir, dir, filename) fp = open(tmpname, "w") self._msgfiles.append(tmpname) 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) 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) # XXX We still need more tests! test_support.run_unittest(MaildirTestCase)