def test_get_recipients():
msg = EmailMessage()
msg['To'] = 'Foo Example <*****@*****.**>'
msg['Cc'] = 'Bar Bar <*****@*****.**>'
msg['Bcc'] = 'Invisible Recipient <*****@*****.**>'
assert get_recipients(msg) == ['*****@*****.**', '*****@*****.**', '*****@*****.**']
async def deliver(self, messages: Union[EmailMessage, Iterable[EmailMessage]]):
assert check_argument_types()
if isinstance(messages, EmailMessage):
messages = [messages]
for message in messages:
args = [self.path, '-i', '-B', '8BITMIME'] + get_recipients(message)
try:
process = await create_subprocess_exec(*args, stdin=subprocess.PIPE,
stderr=subprocess.PIPE)
except Exception as e:
raise DeliveryError(str(e), message) from e
del message['Bcc']
stdout, stderr = await process.communicate(message.as_bytes())
if process.returncode:
error = stderr.decode(sys.stderr.encoding).rstrip()
raise DeliveryError(error, message)
