def test_items(self):
# The items generator provides the filename and content.
self._add_mailfile('foo', 'This is the content')
box = DirectoryMailBox(self.email_dir)
[mail] = list(box.items())
self.assertEqual('foo', os.path.basename(mail[0]))
self.assertEqual('This is the content', mail[1])
def test_delete(self):
# Deleting the item removes the file from the mail dir.
self._add_mailfile('foo', 'This is the content')
self._add_mailfile('bar', 'More content')
box = DirectoryMailBox(self.email_dir)
box.delete(os.path.join(self.email_dir, 'foo'))
items = list(box.items())
self.assertEqual(1, len(items))
def test_deleting_while_iterating(self):
# Deleting while iterating through should be fine.
self._add_mailfile('foo', 'This is the content')
self._add_mailfile('bar', 'More content')
self._add_mailfile('baz', 'More content')
box = DirectoryMailBox(self.email_dir)
for id, content in box.items():
box.delete(id)
self.assertEqual(0, len(list(box.items())))
def test_initially_empty(self):
# Since the new directory has no files, the box is empty.
box = DirectoryMailBox(self.email_dir)
self.assertEqual(0, len(list(box.items())))
def test_verify_interface(self):
# Make sure that the object actually implements the interface.
box = DirectoryMailBox(self.email_dir)
verifyObject(IMailBox, box)
def directorymailBoxHandler(_context, directory):
"""Create the DirectoryMailBox and register the utility."""
utility(_context, IMailBox, component=DirectoryMailBox(directory))