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Copy pathtest_stream.py
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153 lines (132 loc) · 6.14 KB
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# -*- coding: utf-8 -*-
import unittest
import os
import struct
from ws4py.framing import Frame, \
OPCODE_CONTINUATION, OPCODE_TEXT, \
OPCODE_BINARY, OPCODE_CLOSE, OPCODE_PING, OPCODE_PONG
from ws4py.streaming import Stream
from ws4py.messaging import CloseControlMessage
from ws4py.compat import *
class WSStreamTest(unittest.TestCase):
def test_empty_close_message(self):
f = Frame(opcode=OPCODE_CLOSE, body=enc(''), fin=1, masking_key=os.urandom(4)).build()
s = Stream()
self.assertEqual(s.closing, None)
s.parser.send(enc(f))
self.assertEqual(type(s.closing), CloseControlMessage)
def test_too_large_close_message(self):
payload = struct.pack("!H", 1000) + enc('*' * 330)
f = Frame(opcode=OPCODE_CLOSE, body=payload, fin=1, masking_key=os.urandom(4)).build()
s = Stream()
self.assertEqual(len(s.errors), 0)
self.assertEqual(s.closing, None)
s.parser.send(enc(f))
self.assertEqual(s.closing, None)
self.assertEqual(len(s.errors), 1)
self.assertEqual(type(s.errors[0]), CloseControlMessage)
self.assertEqual(s.errors[0].code, 1002)
def test_ping_message_received(self):
msg = enc('ping me')
f = Frame(opcode=OPCODE_PING, body=msg, fin=1, masking_key=os.urandom(4)).build()
s = Stream()
self.assertEqual(len(s.pings), 0)
s.parser.send(enc(f))
self.assertEqual(len(s.pings), 1)
def test_text_message_received(self):
msg = enc('hello there')
f = Frame(opcode=OPCODE_TEXT, body=msg, fin=1, masking_key=os.urandom(4)).build()
s = Stream()
self.assertEqual(len(s.messages), 0)
s.parser.send(enc(f))
self.assertEqual(len(s.messages), 1)
def test_incremental_text_message_received(self):
msg = enc('hello there')
f = Frame(opcode=OPCODE_TEXT, body=msg, fin=1, masking_key=os.urandom(4)).build()
s = Stream()
self.assertEqual(s.has_message, False)
bytes = enc(f)
for index, byte in enumerate(bytes):
s.parser.send(bytes[index:index+1])
self.assertEqual(s.has_message, True)
def test_text_message_received(self):
msg = enc('hello there')
f = Frame(opcode=OPCODE_TEXT, body=msg, fin=1, masking_key=os.urandom(4)).build()
s = Stream()
self.assertEqual(s.has_message, False)
s.parser.send(enc(f))
self.assertEqual(s.message.completed, True)
def test_text_message_with_continuation_received(self):
msg = 'hello there'
f = Frame(opcode=OPCODE_TEXT, body=msg, fin=0, masking_key=os.urandom(4)).build()
s = Stream()
self.assertEqual(s.has_message, False)
s.parser.send(enc(f))
self.assertEqual(s.message.completed, False)
for i in range(3):
f = Frame(opcode=OPCODE_CONTINUATION, body=msg, fin=0, masking_key=os.urandom(4)).build()
s.parser.send(enc(f))
self.assertEqual(s.has_message, False)
self.assertEqual(s.message.completed, False)
self.assertEqual(s.message.opcode, OPCODE_TEXT)
f = Frame(opcode=OPCODE_CONTINUATION, body=msg, fin=1, masking_key=os.urandom(4)).build()
s.parser.send(enc(f))
self.assertEqual(s.has_message, True)
self.assertEqual(s.message.completed, True)
self.assertEqual(s.message.opcode, OPCODE_TEXT)
def test_text_message_with_continuation_and_ping_in_between(self):
msg = enc('hello there')
key = os.urandom(4)
f = Frame(opcode=OPCODE_TEXT, body=msg, fin=0, masking_key=os.urandom(4)).build()
s = Stream()
self.assertEqual(s.has_message, False)
s.parser.send(enc(f))
self.assertEqual(s.message.completed, False)
for i in range(3):
f = Frame(opcode=OPCODE_CONTINUATION, body=msg, fin=0, masking_key=os.urandom(4)).build()
s.parser.send(enc(f))
self.assertEqual(s.has_message, False)
self.assertEqual(s.message.completed, False)
self.assertEqual(s.message.opcode, OPCODE_TEXT)
f = Frame(opcode=OPCODE_PING, body='ping me', fin=1, masking_key=os.urandom(4)).build()
self.assertEqual(len(s.pings), i)
s.parser.send(enc(f))
self.assertEqual(len(s.pings), i+1)
f = Frame(opcode=OPCODE_CONTINUATION, body=msg, fin=1, masking_key=os.urandom(4)).build()
s.parser.send(enc(f))
self.assertEqual(s.has_message, True)
self.assertEqual(s.message.opcode, OPCODE_TEXT)
self.assertEqual(s.message.completed, True)
def test_binary_message_received(self):
msg = os.urandom(16)
f = Frame(opcode=OPCODE_BINARY, body=msg, fin=1, masking_key=os.urandom(4)).build()
s = Stream()
self.assertEqual(s.has_message, False)
s.parser.send(enc(f))
self.assertEqual(s.message.completed, True)
def test_binary_message_with_continuation_received(self):
msg = os.urandom(16)
key = os.urandom(4)
f = Frame(opcode=OPCODE_BINARY, body=msg, fin=0, masking_key=key).build()
s = Stream()
self.assertEqual(s.has_message, False)
s.parser.send(enc(f))
self.assertEqual(s.has_message, False)
for i in range(3):
f = Frame(opcode=OPCODE_CONTINUATION, body=msg, fin=0, masking_key=key).build()
s.parser.send(enc(f))
self.assertEqual(s.has_message, False)
self.assertEqual(s.message.completed, False)
self.assertEqual(s.message.opcode, OPCODE_BINARY)
f = Frame(opcode=OPCODE_CONTINUATION, body=msg, fin=1, masking_key=key).build()
s.parser.send(enc(f))
self.assertEqual(s.has_message, True)
self.assertEqual(s.message.completed, True)
self.assertEqual(s.message.opcode, OPCODE_BINARY)
if __name__ == '__main__':
suite = unittest.TestSuite()
loader = unittest.TestLoader()
for testcase in [WSStreamTest]:
tests = loader.loadTestsFromTestCase(testcase)
suite.addTests(tests)
unittest.TextTestRunner(verbosity=2).run(suite)