コード例 #1
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	def testTruncatedDecode(self):
		"""Test that we signal not-enough on truncated decodes."""
		for cmd, args in sample_msgs:
			r = codec.encode_msg(cmd, **args)
			r = r[:-1]
			self.assertRaises(codec.MilterIncomplete,
					  codec.decode_msg, r)
コード例 #2
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	def testMessageEncode(self):
		"""Can we encode every sample message to a non-zero message
		that has the cmd code as its fifth character?"""
		for cmd, args in sample_msgs:
			r = codec.encode_msg(cmd, **args)
			self.assertNotEqual(len(r), 0)
			self.assertTrue(len(r) >= 5)
			self.assertEqual(r[4], cmd)
			if not args:
				self.assertEqual(len(r), 5)
コード例 #3
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	def recv(self, nbytes):
		self._verify_conv(READ)
		# nbytes should be at least as large as what we are
		# scheduled to send.
		_, obj = self.conv[self.cindex]
		self.cindex += 1
		if isinstance(obj, (list, tuple)):
			obj = codec.encode_msg(obj[0], **obj[1])
		if (len(obj) > nbytes):
			raise ConvError("short read")
		return obj
コード例 #4
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	def testBrokenCommands(self):
		"""Sleazily test that we signal errors on malformed packets."""
		# Encode something that has no arguments.
		r = codec.encode_msg('A')
		# Break the command byte to something that doesn't exist.
		r = r[:4] + '!'
		self.assertRaises(codec.MilterDecodeError,
				  codec.decode_msg, r)
		# Break the command byte to something that requires arguments.
		r = r[:4] + 'D'
		self.assertRaises(codec.MilterDecodeError,
				  codec.decode_msg, r)
コード例 #5
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	def testExtraLength(self):
		"""Sleazily test that messages with extra packet data
		fail to decode."""
		for cmd, args in sample_msgs:
			# We can't shorten or grow SMFIC_BODY or
			# SMFIR_REPLYBODY messages.
			if cmd in (SMFIC_BODY, SMFIR_REPLBODY):
				continue
			r = codec.encode_msg(cmd, **args)
			# remember: we've got to supply the actual extra
			# data, or we just get a 'message incomplete' note.
			r = self._changelen(r, +10) + ("*" * 10)
			self.assertRaises(codec.MilterDecodeError,
					  codec.decode_msg, r)
コード例 #6
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	def testMessageDecode(self):
		"""Test that encoded messages decode back to something that
		is identical to what we started with."""
		suffix = "\nabc"
		for cmd, args in sample_msgs:
			r = codec.encode_msg(cmd, **args)
			dcmd, dargs, rest = codec.decode_msg(r)
			self.assertEqual(cmd, dcmd)
			self.assertEqual(args, dargs)
			self.assertEqual(rest, '')
			# As a bonus, test that decoding with more data works
			# right for all messages.
			dcmd, dargs, rest = codec.decode_msg(r + suffix)
			self.assertEqual(rest, suffix)
コード例 #7
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	def testShortReads(self):
		"""Test that we correctly read multiple times to reassemble
		a short message, and that we get the right answer."""
		ams = SMFIC_CONNECT
		adict = { 'hostname': 'localhost',
			  'family': '4',
			  'port': 1678,
			  'address': '127.10.10.1' }
		msg = codec.encode_msg(ams, **adict)
		msg1, msg2 = msg[:10], msg[10:]		
		s = FakeSocket()
		s.addRead(msg1); s.addRead(msg2)

		mbuf = convo.BufferedMilter(s)
		rcmd, rdict = mbuf.get_msg()
		self.assertEqual(ams, rcmd)
		self.assertEqual(adict, rdict)
		self.assertTrue(s.isEmpty())
コード例 #8
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	def testBrokenLength(self):
		"""Sleazily test for a too-short version of every message."""
		minlen = struct.pack("!L", 1)
		for cmd, args in sample_msgs:
			# We can't shorten a message that has no arguments.
			if not args:
				continue
			# We can't shorten or grow SMFIC_BODY or
			# SMFIR_REPLYBODY messages.
			if cmd in (SMFIC_BODY, SMFIR_REPLBODY):
				continue
			r = codec.encode_msg(cmd, **args)
			r = self._changelen(r, -1)
			self.assertRaises(codec.MilterDecodeError,
					  codec.decode_msg, r)
			# See what happens with a minimum-length message.
			r = minlen + r[4:]
			self.assertRaises(codec.MilterDecodeError,
					  codec.decode_msg, r)
コード例 #9
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	def send(self, cmd, **args):
		"""Send an encoded milter message. The arguments are the
		same arguments that codec.encode_msg() takes."""
		self.sock.sendall(codec.encode_msg(cmd, **args))
コード例 #10
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	def addReadMsg(self, cmd, **args):
		"""Add a message to be read; arguments are as per
		encode_msg."""
		self._add(READ, codec.encode_msg(cmd, **args))