From c2af0a21cb1263ec354708b4623eca154a19d102 Mon Sep 17 00:00:00 2001 From: drebs Date: Wed, 23 Jan 2013 17:19:26 -0200 Subject: Add test for message encryption. --- src/leap/email/smtp/tests/test_smtprelay.py | 66 ++++++++++++++++------------- 1 file changed, 36 insertions(+), 30 deletions(-) (limited to 'src/leap/email/smtp/tests/test_smtprelay.py') diff --git a/src/leap/email/smtp/tests/test_smtprelay.py b/src/leap/email/smtp/tests/test_smtprelay.py index 5410c75e..dc0055c6 100644 --- a/src/leap/email/smtp/tests/test_smtprelay.py +++ b/src/leap/email/smtp/tests/test_smtprelay.py @@ -1,22 +1,25 @@ from datetime import datetime import re from leap.email.smtp.smtprelay import ( - SMTPFactory, # a ServerFactory + SMTPFactory, #SMTPDelivery, # an object - #EncryptedMessage, + EncryptedMessage, ) from leap.email.smtp import tests from twisted.internet.error import ConnectionDone from twisted.test import proto_helpers +from twisted.internet import defer +from twisted.mail.smtp import User +# some regexps +IP_REGEX = "(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])"; +HOSTNAME_REGEX = "(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])"; +IP_OR_HOST_REGEX = '(' + IP_REGEX + '|' + HOSTNAME_REGEX + ')' + class TestSmtpRelay(tests.OpenPGPTestCase): - IP_REGEX = "(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])"; - HOSTNAME_REGEX = "(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])"; - IP_OR_HOST_REGEX = '(' + IP_REGEX + '|' + HOSTNAME_REGEX + ')' - - CRLF = '\r\n' + EMAIL_DATA = [ 'HELO relay.leap.se', 'MAIL FROM: ', 'RCPT TO: ', @@ -32,25 +35,8 @@ class TestSmtpRelay(tests.OpenPGPTestCase): '', '.', 'QUIT' ] - SMTP_ANSWERS = [ '220 ' + IP_OR_HOST_REGEX + ' NO UCE NO UBE NO RELAY PROBES', - '250 ' + IP_OR_HOST_REGEX + ' Hello ' + IP_OR_HOST_REGEX + ', nice to meet you', - '250 Sender address accepted', - '250 Recipient address accepted', - '354 Continue' ] - - - def setUp(self): - super(TestSmtpRelay, self).setUp() - self.proto = SMTPFactory(self._gpg).buildProtocol(('127.0.0.1',0)) - self.transport = proto_helpers.StringTransport() - self.proto.makeConnection(self.transport) - def tearDown(self): - self.proto.setTimeout(None) - super(TestSmtpRelay, self).tearDown() - - def assertMatch(self, string, pattern, msg=None): if not re.match(pattern, string): msg = self._formatMessage(msg, '"%s" does not match pattern "%s".' @@ -58,13 +44,33 @@ class TestSmtpRelay(tests.OpenPGPTestCase): raise self.failureException(msg) - def test_send_email(self): + def test_relay_accepts_valid_email(self): """ - If L{smtp.SMTP} receives an empty line, it responds with a 500 error - response code and a message about a syntax error. + Test if SMTP server responds correctly for valid interaction. """ + SMTP_ANSWERS = [ '220 ' + IP_OR_HOST_REGEX + ' NO UCE NO UBE NO RELAY PROBES', + '250 ' + IP_OR_HOST_REGEX + ' Hello ' + IP_OR_HOST_REGEX + ', nice to meet you', + '250 Sender address accepted', + '250 Recipient address accepted', + '354 Continue' ] + proto = SMTPFactory(self._gpg).buildProtocol(('127.0.0.1',0)) + transport = proto_helpers.StringTransport() + proto.makeConnection(transport) for i, line in enumerate(self.EMAIL_DATA): - self.proto.lineReceived(line+self.CRLF) - self.assertMatch(self.transport.value(), - self.CRLF.join(self.SMTP_ANSWERS[0:i+1])) + proto.lineReceived(line + '\r\n') + self.assertMatch(transport.value(), + '\r\n'.join(SMTP_ANSWERS[0:i+1])) + proto.setTimeout(None) + + + def test_message_encrypt(self): + proto = SMTPFactory(self._gpg).buildProtocol(('127.0.0.1',0)) + user = User('leap@leap.se', 'relay.leap.se', proto, 'leap@leap.se') + m = EncryptedMessage(user, self._gpg) + for line in self.EMAIL_DATA[4:12]: + m.lineReceived(line) + m.parseMessage() + m.encrypt() + decrypted = str(self._gpg.decrypt(m.cyphertext)) + self.assertEqual('\n'.join(self.EMAIL_DATA[9:12]), decrypted) -- cgit v1.2.3