test_stream.py (2822B)
1 #!/usr/bin/env python 2 # 3 # Copyright 2011, Google Inc. 4 # All rights reserved. 5 # 6 # Redistribution and use in source and binary forms, with or without 7 # modification, are permitted provided that the following conditions are 8 # met: 9 # 10 # * Redistributions of source code must retain the above copyright 11 # notice, this list of conditions and the following disclaimer. 12 # * Redistributions in binary form must reproduce the above 13 # copyright notice, this list of conditions and the following disclaimer 14 # in the documentation and/or other materials provided with the 15 # distribution. 16 # * Neither the name of Google Inc. nor the names of its 17 # contributors may be used to endorse or promote products derived from 18 # this software without specific prior written permission. 19 # 20 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 23 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 24 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 25 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 26 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 """Tests for stream module.""" 32 33 from __future__ import absolute_import 34 35 import unittest 36 37 import set_sys_path # Update sys.path to locate pywebsocket3 module. 38 from pywebsocket3 import common, stream 39 40 41 class StreamTest(unittest.TestCase): 42 """A unittest for stream module.""" 43 def test_create_header(self): 44 # more, rsv1, ..., rsv4 are all true 45 header = stream.create_header(common.OPCODE_TEXT, 1, 1, 1, 1, 1, 1) 46 self.assertEqual(b'\xf1\x81', header) 47 48 # Maximum payload size 49 header = stream.create_header(common.OPCODE_TEXT, (1 << 63) - 1, 0, 0, 50 0, 0, 0) 51 self.assertEqual(b'\x01\x7f\x7f\xff\xff\xff\xff\xff\xff\xff', header) 52 53 # Invalid opcode 0x10 54 self.assertRaises(ValueError, stream.create_header, 0x10, 0, 0, 0, 0, 55 0, 0) 56 57 # Invalid value 0xf passed to more parameter 58 self.assertRaises(ValueError, stream.create_header, common.OPCODE_TEXT, 59 0, 0xf, 0, 0, 0, 0) 60 61 # Too long payload_length 62 self.assertRaises(ValueError, stream.create_header, common.OPCODE_TEXT, 63 1 << 63, 0, 0, 0, 0, 0) 64 65 66 if __name__ == '__main__': 67 unittest.main() 68 69 # vi:sts=4 sw=4 et