Merge branch 'more_fuzz_tests' into 'master' (5eaeb2d9) · Commits · sre18 / break-it

tests/TestFuzzing.py

+13 −1

Original line number	Diff line number	Diff line
		@@ -35,5 +35,17 @@ class TestFuzzing(BaseTest):
		def test_unrecognized_command(self):
		self.assertResponse(500, 'FAIL\r\n')

		def test_small_input(self):
		fuzzy_input = 'A' * 10**1
		self.assertResponse([x for x in range(500, 510)], '{}\r\n'.format(fuzzy_input))

		def test_big_input(self):
		fuzzy_input = 'A' * 10**3
		self.assertResponse([x for x in range(500, 510)], '{}\r\n'.format(fuzzy_input))

		def test_huge_input(self):
		fuzzy_input = 'A' * 10**5
		self.assertResponse([x for x in range(500, 510)], '{}\r\n'.format(fuzzy_input))

		def test_sentry_issue_49(self):
		self.assertResponse(500, b'\xff\xf4\xff\xfd\x06' + "\r\n".encode('ASCII'))
		self.assertResponse([x for x in range(500, 510)], b'\xff\xf4\xff\xfd\x06' + "\r\n".encode('ASCII'))

tests/TestMail.py

+71 −0

Original line number	Diff line number	Diff line
		@@ -103,3 +103,74 @@ class TestMail(BaseTest):
		'SOME_RANDOM_TEXT'])

		self.assertResponse(221, 'QUIT\r\n')

		def test_mail_many_recipients(self):
		self.assertResponse(250, 'HELO marschke.me\r\n')
		self.assertResponse(250, 'MAIL FROM:<leonard@marschke.me>\r\n')
		self.assertResponse(250, 'RCPT TO:<firstAddress@{}>\r\n'.format(self.test_server.domain))

		for i in range(10**3):
		self.assertResponse(250, 'RCPT TO:<address{}@{}>\r\n'.format(i, self.test_server.domain))

		self.assertResponse(354, 'DATA\r\n' + \
		'Date: Thu, 10 May 2018 10:33:29 -0100\r\n' + \
		'FROM: Leonard Marschke<leonard@marschke.me>\r\n' + \
		'Subject: Testmail\r\n' + \
		'To: firstaddress@{}\r\n'.format(self.test_server.domain) + \
		'\r\n' + \
		'Hi all, this is\r\n' + \
		'a second line.\r\n' + \
		'And a third.\r\n' + \
		'Single point incoming.\r\n' + \
		'..\r\n' + \
		'BR\r\n')
		self.assertResponse(250, '.\r\n')

		self.assertResponse(221, 'QUIT\r\n')

		def test_mail_many_mails(self):
		for _ in range(10**3):
		self.assertResponse(250, 'HELO marschke.me\r\n')
		self.assertResponse(250, 'MAIL FROM:<leonard@marschke.me>\r\n')
		self.assertResponse(250, 'RCPT TO:<firstAddress@{}>\r\n'.format(self.test_server.domain))
		self.assertResponse(250, 'RCPT TO:<secondAddress@{}>\r\n'.format(self.test_server.domain))
		self.assertResponse(354, 'DATA\r\n' + \
		'Date: Thu, 10 May 2018 10:33:29 -0100\r\n' + \
		'FROM: Leonard Marschke<leonard@marschke.me>\r\n' + \
		'Subject: Testmail\r\n' + \
		'To: firstaddress@{}\r\n'.format(self.test_server.domain) + \
		'\r\n' + \
		'Hi all, this is\r\n' + \
		'a second line.\r\n' + \
		'And a third.\r\n' + \
		'Single point incoming.\r\n' + \
		'..\r\n' + \
		'BR\r\n')
		self.assertResponse(250, '.\r\n')

		self.assertResponse(221, 'QUIT\r\n')

		def test_mail_huge_mails(self):
		self.assertResponse(250, 'HELO marschke.me\r\n')
		self.assertResponse(250, 'MAIL FROM:<leonard@marschke.me>\r\n')
		self.assertResponse(250, 'RCPT TO:<firstAddress@{}>\r\n'.format(self.test_server.domain))
		self.assertResponse(250, 'RCPT TO:<secondAddress@{}>\r\n'.format(self.test_server.domain))

		huge_lines = ''
		for i in range(10**3):
		huge_line = 'Line {} {}\r\n'.format(str(i), 'A' * 10**2)
		huge_lines += huge_line

		self.assertResponse(354, 'DATA\r\n' + \
		'Date: Thu, 10 May 2018 10:33:29 -0100\r\n' + \
		'FROM: Leonard Marschke<leonard@marschke.me>\r\n' + \
		'Subject: Testmail\r\n' + \
		'To: firstaddress@{}\r\n'.format(self.test_server.domain) + \
		'\r\n' + \
		'{}\r\n'.format(huge_lines) + \
		'..\r\n' + \
		'BR\r\n')

		self.assertResponse(250, '.\r\n')

		self.assertResponse(221, 'QUIT\r\n')

tests/TestSession.py

+0 −2

Original line number	Diff line number	Diff line
		@@ -87,8 +87,6 @@ class TestSession(BaseTest):
		self.assertResponse(500, b'VRFZ\r\n')
		self.assertResponse(250, b'NOOP\r\n')

		def test_quit_operation(self):
		pass
		def test_parse_helo_correct(self):
		self.assertResponse(250, b'HELO marschke.me\r\n')

util/BaseTest.py

+14 −11

Original line number	Diff line number	Diff line
		@@ -35,32 +35,35 @@ class BaseTest(unittest.TestCase):
		raise self.failureException("{} not in {}: {}".format(value, expected_list, msg))

		def assertResponse(self, expected_code, message=None): # pylint: disable=invalid-name
		def format_message(message):
		if not message or isinstance(message, bytes):
		return message
		if message[-2:] == '\r\n':
		return message[:-2]
		return message
		def format_message(form_message):
		if not form_message or isinstance(form_message, bytes):
		return form_message
		if form_message[-2:] == '\r\n':
		form_message = form_message[:-2]
		if len(form_message) > 100:
		form_message = '{} ..[{}x].. {}'.format(form_message[:50], len(form_message)-100, form_message[-50:])

		return form_message

		if isinstance(expected_code, int):
		expected_code = [expected_code]

		if message:
		if isinstance(message, str):
		message = message.encode('ASCII')
		self.client.send(message.encode('ASCII'))
		else:
		self.client.send(message)
		message = format_message(message)

		response = ''
		while not response.endswith('\r\n'):
		try:
		byte = self.client.recv(1)
		except socket.timeout:
		raise self.failureException("Timeout with message <{}>".format(message))
		raise self.failureException("Timeout with message <{}>".format(format_message(message)))
		if byte == b'':
		raise self.failureException("No code raised, but expected {}, message <{}>".format(
		expected_code, message))
		expected_code, format_message(message)))
		response += byte.decode('ASCII')
		self.assertValueListEqual(int(response[:3]), expected_code, msg="Message <{}>".format(message))
		self.assertValueListEqual(int(response[:3]), expected_code, msg="Message <{}>".format(format_message(message)))
		if response[3] == '-':
		self.assertResponse(expected_code)

util/TestServer.py

+2 −2

Original line number	Diff line number	Diff line
		@@ -6,7 +6,7 @@ import time


		class TestServer:
		CONNECTION_TIMEOUT = 5
		CONNECTION_TIMEOUT = 20

		def __init__(self, hostname, port, container_template, docker_port, ssl_on=False, wait_up=0.5):
		self.hostname = hostname
		@@ -37,7 +37,7 @@ class TestServer:
		if not self.docker_id:
		raise AssertionError('No docker ID set!')

		subprocess.run(['docker', 'kill', self.docker_id], stdout=subprocess.PIPE)
		subprocess.run(['docker', 'kill', self.docker_id], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
		self.docker_id = None

		def cleanup(self):