def test_http_response_parser_bad_status_line_eof(self):
p = protocol.http_response_parser()
next(p)
out = tulip.DataBuffer()
buf = tulip.ParserBuffer()
p.send((out, buf))
self.assertRaises(errors.BadStatusLine, p.throw, tulip.EofStream())
def test_http_response_parser_bad_status_line(self):
p = protocol.http_response_parser()
next(p)
out = tulip.DataBuffer()
buf = tulip.ParserBuffer()
p.send((out, buf))
self.assertRaises(errors.BadStatusLine, p.send, b'\r\n\r\n')
def test_parse_frame_header_payload_size(self):
buf = tulip.ParserBuffer()
p = websocket.parse_frame(buf)
next(p)
self.assertRaises(
websocket.WebSocketError,
p.send, struct.pack('!BB', 0b10001000, 0b01111110))
def test_parse_chunked_payload_incomplete(self):
out = tulip.DataBuffer()
buf = tulip.ParserBuffer()
p = protocol.parse_chunked_payload(out, buf)
next(p)
p.send(b'4\r\ndata\r\n')
self.assertRaises(errors.IncompleteRead, p.throw, tulip.EofStream)
def test_parser(self, m_parse_message):
cur = 0
def parse_message(buf):
nonlocal cur
yield
if cur == 0:
cur = 1
return websocket.Message(websocket.OPCODE_TEXT, b'line1', b'')
else:
return websocket.Message(websocket.OPCODE_CLOSE, b'', b'')
m_parse_message.side_effect = parse_message
out = tulip.DataBuffer()
buf = tulip.ParserBuffer()
p = websocket.WebSocketParser()
next(p)
p.send((out, buf))
p.send(b'')
self.assertRaises(StopIteration, p.send, b'')
self.assertEqual(
(websocket.OPCODE_TEXT, b'line1', b''), out._buffer[0])
self.assertEqual(
(websocket.OPCODE_CLOSE, b'', b''), out._buffer[1])
self.assertTrue(out._eof)
def test_parse_length_payload_eof(self):
out = tulip.DataBuffer()
buf = tulip.ParserBuffer()
p = protocol.parse_length_payload(out, buf, 4)
next(p)
p.send(b'da')
self.assertRaises(errors.IncompleteRead, p.throw, tulip.EofStream)
def test_parse_frame_header_continuation(self):
buf = tulip.ParserBuffer()
p = websocket.parse_frame(buf)
next(p)
self.assertRaises(
websocket.WebSocketError,
p.send, struct.pack('!BB', 0b00000000, 0b00000000))
def test_http_request_parser_bad_method(self):
p = protocol.http_request_parser()
next(p)
out = tulip.DataBuffer()
buf = tulip.ParserBuffer()
p.send((out, buf))
self.assertRaises(errors.BadStatusLine, p.send,
b'!12%()+=~$ /get HTTP/1.1\r\n\r\n')
def test_parser_eof(self):
out = tulip.DataBuffer()
buf = tulip.ParserBuffer()
p = websocket.WebSocketParser()
next(p)
p.send((out, buf))
self.assertRaises(tulip.EofStream, p.throw, tulip.EofStream)
self.assertEqual([], list(out._buffer))
def test_http_request_parser_bad_version(self):
p = protocol.http_request_parser()
next(p)
out = tulip.DataBuffer()
buf = tulip.ParserBuffer()
p.send((out, buf))
self.assertRaises(errors.BadStatusLine, p.send,
b'GET //get HT/11\r\n\r\n')
def test_http_response_parser_code_not_int(self):
p = protocol.http_response_parser()
next(p)
out = tulip.DataBuffer()
buf = tulip.ParserBuffer()
p.send((out, buf))
with self.assertRaises(errors.BadStatusLine) as cm:
p.send(b'HTTP/1.1 ttt test\r\n\r\n')
self.assertIn('HTTP/1.1 ttt test', str(cm.exception))
def test_close_frame_invalid(self, m_parse_frame):
def parse_frame(buf):
yield
return (1, websocket.OPCODE_CLOSE, b'1')
m_parse_frame.side_effect = parse_frame
buf = tulip.ParserBuffer()
p = websocket.parse_message(buf)
next(p)
self.assertRaises(websocket.WebSocketError, p.send, b'')
def test_unknown_frame(self, m_parse_frame):
def parse_frame(buf):
yield
return (1, websocket.OPCODE_CONTINUATION, b'')
m_parse_frame.side_effect = parse_frame
buf = tulip.ParserBuffer()
p = websocket.parse_message(buf)
next(p)
self.assertRaises(websocket.WebSocketError, p.send, b'')
def test_http_payload_parser_length_zero(self):
msg = protocol.RawRequestMessage('GET', '/', (1, 1),
[('CONTENT-LENGTH', '0')], None, None)
p = protocol.http_payload_parser(msg)
next(p)
out = tulip.DataBuffer()
buf = tulip.ParserBuffer()
self.assertRaises(StopIteration, p.send, (out, buf))
self.assertEqual(b'', b''.join(out._buffer))
def test_http_response_parser_bad_version(self):
p = protocol.http_response_parser()
next(p)
out = tulip.DataBuffer()
buf = tulip.ParserBuffer()
p.send((out, buf))
with self.assertRaises(errors.BadStatusLine) as cm:
p.send(b'HT/11 200 Ok\r\n\r\n')
self.assertEqual('HT/11 200 Ok\r\n', cm.exception.args[0])
def test_http_payload_parser_length_wrong(self):
msg = protocol.RawRequestMessage('GET', '/', (1, 1),
[('CONTENT-LENGTH', '-1')], None,
None)
p = protocol.http_payload_parser(msg)
next(p)
out = tulip.DataBuffer()
buf = tulip.ParserBuffer()
self.assertRaises(errors.InvalidHeader, p.send, (out, buf))
def test_http_payload_parser_no_length(self):
msg = protocol.RawRequestMessage('GET', '/', (1, 1), [], None, None)
p = protocol.http_payload_parser(msg, readall=False)
next(p)
out = tulip.DataBuffer()
buf = tulip.ParserBuffer()
self.assertRaises(StopIteration, p.send, (out, buf))
self.assertEqual(b'', b''.join(out._buffer))
self.assertTrue(out._eof)
def test_parse_frame_length0(self):
buf = tulip.ParserBuffer()
p = websocket.parse_frame(buf)
next(p)
try:
p.send(struct.pack('!BB', 0b00000001, 0b00000000))
except StopIteration as exc:
fin, opcode, payload = exc.value
self.assertEqual((0, 1, b''), (fin, opcode, payload))
def test_http_request_parser_max_headers(self):
p = protocol.http_request_parser(8190, 20, 8190)
next(p)
out = tulip.DataBuffer()
buf = tulip.ParserBuffer()
p.send((out, buf))
self.assertRaises(
errors.LineTooLong, p.send,
b'get /path HTTP/1.1\r\ntest: line\r\ntest2: data\r\n\r\n')
def test_parse_chunked_payload_extension(self):
out = tulip.DataBuffer()
buf = tulip.ParserBuffer()
p = protocol.parse_chunked_payload(out, buf)
next(p)
try:
p.send(b'4;test\r\ndata\r\n4\r\nline\r\n0\r\ntest\r\n')
except StopIteration:
pass
self.assertEqual(b'dataline', b''.join(out._buffer))
def test_http_payload_parser_eof(self):
msg = protocol.RawRequestMessage('GET', '/', (1, 1), [], None, None)
p = protocol.http_payload_parser(msg, readall=True)
next(p)
out = tulip.DataBuffer()
buf = tulip.ParserBuffer()
p.send((out, buf))
p.send(b'data')
p.send(b'line')
self.assertRaises(tulip.EofStream, p.throw, tulip.EofStream())
self.assertEqual(b'dataline', b''.join(out._buffer))
def test_http_payload_parser_websocket(self):
msg = protocol.RawRequestMessage('GET', '/', (1, 1),
[('SEC-WEBSOCKET-KEY1', '13')], None,
None)
p = protocol.http_payload_parser(msg)
next(p)
out = tulip.DataBuffer()
buf = tulip.ParserBuffer()
p.send((out, buf))
self.assertRaises(StopIteration, p.send, b'1234567890')
self.assertEqual(b'12345678', b''.join(out._buffer))
def test_parse_eof_payload(self):
out = tulip.DataBuffer()
buf = tulip.ParserBuffer()
p = protocol.parse_eof_payload(out, buf)
next(p)
p.send(b'data')
try:
p.throw(tulip.EofStream())
except tulip.EofStream:
pass
self.assertEqual([b'data'], list(out._buffer))
def test_parse_chunked_payload_chunks(self):
out = tulip.DataBuffer()
buf = tulip.ParserBuffer()
p = protocol.parse_chunked_payload(out, buf)
next(p)
p.send(b'4\r\ndata\r')
p.send(b'\n4')
p.send(b'\r')
p.send(b'\n')
p.send(b'line\r\n0\r\n')
self.assertRaises(StopIteration, p.send, b'test\r\n')
self.assertEqual(b'dataline', b''.join(out._buffer))
def test_http_request_parser_two_slashes(self):
p = protocol.http_request_parser()
next(p)
out = tulip.DataBuffer()
buf = tulip.ParserBuffer()
p.send((out, buf))
try:
p.send(b'get //path HTTP/1.1\r\n\r\n')
except StopIteration:
pass
self.assertEqual(('GET', '//path', (1, 1), deque(), False, None),
out._buffer[0])
def test_http_payload_parser_deflate_disabled(self):
msg = protocol.RawRequestMessage(
'GET', '/', (1, 1), [('CONTENT-LENGTH', len(self._COMPRESSED))],
None, 'deflate')
p = protocol.http_payload_parser(msg, compression=False)
next(p)
out = tulip.DataBuffer()
buf = tulip.ParserBuffer()
p.send((out, buf))
self.assertRaises(StopIteration, p.send, self._COMPRESSED)
self.assertEqual(self._COMPRESSED, b''.join(out._buffer))
def test_http_payload_parser_chunked(self):
msg = protocol.RawRequestMessage('GET', '/', (1, 1),
[('TRANSFER-ENCODING', 'chunked')],
None, None)
p = protocol.http_payload_parser(msg)
next(p)
out = tulip.DataBuffer()
buf = tulip.ParserBuffer()
p.send((out, buf))
self.assertRaises(StopIteration, p.send,
b'4;test\r\ndata\r\n4\r\nline\r\n0\r\ntest\r\n')
self.assertEqual(b'dataline', b''.join(out._buffer))
def test_http_request_parser_eof(self):
# http_request_parser does not fail on EofStream()
p = protocol.http_request_parser()
next(p)
out = tulip.DataBuffer()
buf = tulip.ParserBuffer()
p.send((out, buf))
p.send(b'get /path HTTP/1.1\r\n')
try:
p.throw(tulip.EofStream())
except StopIteration:
pass
self.assertFalse(out._buffer)
def test_simple_binary(self, m_parse_frame):
def parse_frame(buf):
yield
return (1, websocket.OPCODE_BINARY, b'binary')
m_parse_frame.side_effect = parse_frame
buf = tulip.ParserBuffer()
p = websocket.parse_message(buf)
next(p)
try:
p.send(b'')
except StopIteration as exc:
res = exc.value
self.assertEqual(res, (websocket.OPCODE_BINARY, b'binary', ''))
def test_close_frame_info(self, m_parse_frame):
def parse_frame(buf):
yield
return (1, websocket.OPCODE_CLOSE, b'0112345')
m_parse_frame.side_effect = parse_frame
buf = tulip.ParserBuffer()
p = websocket.parse_message(buf)
next(p)
try:
p.send(b'')
except StopIteration as exc:
res = exc.value
self.assertEqual(res, (websocket.OPCODE_CLOSE, 12337, b'12345'))
