• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1#!/usr/bin/env python
2#
3# Copyright 2012, 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
32
33"""Tests for extensions module."""
34
35
36import unittest
37
38import set_sys_path  # Update sys.path to locate mod_pywebsocket module.
39
40from mod_pywebsocket import common
41from mod_pywebsocket import extensions
42
43
44class PerFrameCompressionExtensionTest(unittest.TestCase):
45    """A unittest for the perframe-compression extension."""
46
47    def test_parse_method_simple(self):
48        method_list = extensions._parse_compression_method('foo')
49        self.assertEqual(1, len(method_list))
50        method = method_list[0]
51        self.assertEqual('foo', method.name())
52        self.assertEqual(0, len(method.get_parameters()))
53
54    def test_parse_method_with_parameter(self):
55        method_list = extensions._parse_compression_method('foo; x; y=10')
56        self.assertEqual(1, len(method_list))
57        method = method_list[0]
58        self.assertEqual('foo', method.name())
59        self.assertEqual(2, len(method.get_parameters()))
60        self.assertTrue(method.has_parameter('x'))
61        self.assertEqual(None, method.get_parameter_value('x'))
62        self.assertTrue(method.has_parameter('y'))
63        self.assertEqual('10', method.get_parameter_value('y'))
64
65    def test_parse_method_with_quoted_parameter(self):
66        method_list = extensions._parse_compression_method(
67            'foo; x="Hello World"; y=10')
68        self.assertEqual(1, len(method_list))
69        method = method_list[0]
70        self.assertEqual('foo', method.name())
71        self.assertEqual(2, len(method.get_parameters()))
72        self.assertTrue(method.has_parameter('x'))
73        self.assertEqual('Hello World', method.get_parameter_value('x'))
74        self.assertTrue(method.has_parameter('y'))
75        self.assertEqual('10', method.get_parameter_value('y'))
76
77    def test_parse_method_multiple(self):
78        method_list = extensions._parse_compression_method('foo, bar')
79        self.assertEqual(2, len(method_list))
80        self.assertEqual('foo', method_list[0].name())
81        self.assertEqual(0, len(method_list[0].get_parameters()))
82        self.assertEqual('bar', method_list[1].name())
83        self.assertEqual(0, len(method_list[1].get_parameters()))
84
85    def test_parse_method_multiple_methods_with_quoted_parameter(self):
86        method_list = extensions._parse_compression_method(
87            'foo; x="Hello World", bar; y=10')
88        self.assertEqual(2, len(method_list))
89        self.assertEqual('foo', method_list[0].name())
90        self.assertEqual(1, len(method_list[0].get_parameters()))
91        self.assertTrue(method_list[0].has_parameter('x'))
92        self.assertEqual('Hello World',
93                         method_list[0].get_parameter_value('x'))
94        self.assertEqual('bar', method_list[1].name())
95        self.assertEqual(1, len(method_list[1].get_parameters()))
96        self.assertTrue(method_list[1].has_parameter('y'))
97        self.assertEqual('10', method_list[1].get_parameter_value('y'))
98
99    def test_create_method_desc_simple(self):
100        params = common.ExtensionParameter('foo')
101        desc = extensions._create_accepted_method_desc('foo',
102                                                       params.get_parameters())
103        self.assertEqual('foo', desc)
104
105    def test_create_method_desc_with_parameters(self):
106        params = common.ExtensionParameter('foo')
107        params.add_parameter('x', 'Hello, World')
108        params.add_parameter('y', '10')
109        desc = extensions._create_accepted_method_desc('foo',
110                                                       params.get_parameters())
111        self.assertEqual('foo; x="Hello, World"; y=10', desc)
112
113
114if __name__ == '__main__':
115    unittest.main()
116
117
118# vi:sts=4 sw=4 et
119