forked from chromium/web-page-replay
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathhttpclient_test.py
178 lines (145 loc) · 7.22 KB
/
httpclient_test.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
#!/usr/bin/env python
# Copyright 2012 Google Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
import httpclient
import platformsettings
class RealHttpFetchTest(unittest.TestCase):
# Initialize test data
CONTENT_TYPE = 'content-type: image/x-icon'
COOKIE_1 = ('Set-Cookie: GMAIL_IMP=EXPIRED; '
'Expires=Thu, 12-Jul-2012 22:41:22 GMT; '
'Path=/mail; Secure')
COOKIE_2 = ('Set-Cookie: GMAIL_STAT_205a=EXPIRED; '
'Expires=Thu, 12-Jul-2012 22:42:24 GMT; '
'Path=/mail; Secure')
FIRST_LINE = 'fake-header: first line'
SECOND_LINE = ' second line'
THIRD_LINE = '\tthird line'
BAD_HEADER = 'this is a bad header'
def test__GetHeaderNameValueBasic(self):
"""Test _GetHeaderNameValue with normal header."""
real_http_fetch = httpclient.RealHttpFetch
name_value = real_http_fetch._GetHeaderNameValue(self.CONTENT_TYPE)
self.assertEqual(name_value, ('content-type', 'image/x-icon'))
def test__GetHeaderNameValueLowercasesName(self):
"""_GetHeaderNameValue lowercases header name."""
real_http_fetch = httpclient.RealHttpFetch
header = 'X-Google-Gfe-Backend-Request-Info: eid=1KMAUMeiK4eMiAL52YyMBg'
expected = ('x-google-gfe-backend-request-info',
'eid=1KMAUMeiK4eMiAL52YyMBg')
name_value = real_http_fetch._GetHeaderNameValue(header)
self.assertEqual(name_value, expected)
def test__GetHeaderNameValueBadLineGivesNone(self):
"""_GetHeaderNameValue returns None for a header in wrong format."""
real_http_fetch = httpclient.RealHttpFetch
name_value = real_http_fetch._GetHeaderNameValue(self.BAD_HEADER)
self.assertIsNone(name_value)
def test__ToTuplesBasic(self):
"""Test _ToTuples with normal input."""
real_http_fetch = httpclient.RealHttpFetch
headers = [self.CONTENT_TYPE, self.COOKIE_1, self.FIRST_LINE]
result = real_http_fetch._ToTuples(headers)
expected = [('content-type', 'image/x-icon'),
('set-cookie', self.COOKIE_1[12:]),
('fake-header', 'first line')]
self.assertEqual(result, expected)
def test__ToTuplesMultipleHeadersWithSameName(self):
"""Test mulitple headers with the same name."""
real_http_fetch = httpclient.RealHttpFetch
headers = [self.CONTENT_TYPE, self.COOKIE_1, self.COOKIE_2, self.FIRST_LINE]
result = real_http_fetch._ToTuples(headers)
expected = [('content-type', 'image/x-icon'),
('set-cookie', self.COOKIE_1[12:]),
('set-cookie', self.COOKIE_2[12:]),
('fake-header', 'first line')]
self.assertEqual(result, expected)
def test__ToTuplesAppendsContinuationLine(self):
"""Test continuation line is handled."""
real_http_fetch = httpclient.RealHttpFetch
headers = [self.CONTENT_TYPE, self.COOKIE_1, self.FIRST_LINE,
self.SECOND_LINE, self.THIRD_LINE]
result = real_http_fetch._ToTuples(headers)
expected = [('content-type', 'image/x-icon'),
('set-cookie', self.COOKIE_1[12:]),
('fake-header', 'first line\n second line\n third line')]
self.assertEqual(result, expected)
def test__ToTuplesIgnoresBadHeader(self):
"""Test bad header is ignored."""
real_http_fetch = httpclient.RealHttpFetch
bad_headers = [self.CONTENT_TYPE, self.BAD_HEADER, self.COOKIE_1]
expected = [('content-type', 'image/x-icon'),
('set-cookie', self.COOKIE_1[12:])]
result = real_http_fetch._ToTuples(bad_headers)
self.assertEqual(result, expected)
def test__ToTuplesIgnoresMisplacedContinuationLine(self):
"""Test misplaced continuation line is ignored."""
real_http_fetch = httpclient.RealHttpFetch
misplaced_headers = [self.THIRD_LINE, self.CONTENT_TYPE,
self.COOKIE_1, self.FIRST_LINE, self.SECOND_LINE]
result = real_http_fetch._ToTuples(misplaced_headers)
expected = [('content-type', 'image/x-icon'),
('set-cookie', self.COOKIE_1[12:]),
('fake-header', 'first line\n second line')]
self.assertEqual(result, expected)
class RealHttpFetchGetConnectionTest(unittest.TestCase):
"""Test that a connection is made with request IP/port or proxy IP/port."""
def setUp(self):
def real_dns_lookup(host):
return {
'example.com': '127.127.127.127',
'proxy.com': '2.2.2.2',
}[host]
self.fetch = httpclient.RealHttpFetch(real_dns_lookup)
self.https_proxy = None
self.http_proxy = None
def get_proxy(is_ssl):
return self.https_proxy if is_ssl else self.http_proxy
self.fetch._get_system_proxy = get_proxy
def set_http_proxy(self, host, port):
self.http_proxy = platformsettings.SystemProxy(host, port)
def set_https_proxy(self, host, port):
self.https_proxy = platformsettings.SystemProxy(host, port)
def test_get_connection_without_proxy_connects_to_host_ip(self):
"""HTTP connection with no proxy connects to host IP."""
self.set_http_proxy(host=None, port=None)
connection = self.fetch._get_connection('example.com', None, is_ssl=False)
self.assertEqual('127.127.127.127', connection.host)
self.assertEqual(80, connection.port) # default HTTP port
def test_get_connection_without_proxy_uses_nondefault_request_port(self):
"""HTTP connection with no proxy connects with request port."""
self.set_https_proxy(host=None, port=None)
connection = self.fetch._get_connection('example.com', 8888, is_ssl=False)
self.assertEqual('127.127.127.127', connection.host)
self.assertEqual(8888, connection.port) # request HTTP port
def test_get_connection_with_proxy_uses_proxy_port(self):
"""HTTP connection with proxy connects used proxy port."""
self.set_http_proxy(host='proxy.com', port=None)
connection = self.fetch._get_connection('example.com', 8888, is_ssl=False)
self.assertEqual('2.2.2.2', connection.host) # proxy IP
self.assertEqual(80, connection.port) # proxy port (default HTTP)
def test_ssl_get_connection_without_proxy_connects_to_host_ip(self):
"""HTTPS (SSL) connection with no proxy connects to host IP."""
self.set_https_proxy(host=None, port=None)
connection = self.fetch._get_connection('example.com', None, is_ssl=True)
self.assertEqual('127.127.127.127', connection.host)
self.assertEqual(443, connection.port) # default SSL port
def test_ssl_get_connection_with_proxy_connects_to_proxy_ip(self):
"""HTTPS (SSL) connection with proxy connects to proxy IP."""
self.set_https_proxy(host='proxy.com', port=8443)
connection = self.fetch._get_connection('example.com', None, is_ssl=True)
self.assertEqual('2.2.2.2', connection.host) # proxy IP
self.assertEqual(8443, connection.port) # SSL proxy port
if __name__ == '__main__':
unittest.main()