/usr/lib/python3/dist-packages/tornado/test/httputil_test.py is in python3-tornado 4.5.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 | #!/usr/bin/env python
# -*- coding: utf-8 -*-
from __future__ import absolute_import, division, print_function
from tornado.httputil import url_concat, parse_multipart_form_data, HTTPHeaders, format_timestamp, HTTPServerRequest, parse_request_start_line, parse_cookie
from tornado.escape import utf8, native_str
from tornado.log import gen_log
from tornado.testing import ExpectLog
from tornado.test.util import unittest
import copy
import datetime
import logging
import pickle
import time
class TestUrlConcat(unittest.TestCase):
def test_url_concat_no_query_params(self):
url = url_concat(
"https://localhost/path",
[('y', 'y'), ('z', 'z')],
)
self.assertEqual(url, "https://localhost/path?y=y&z=z")
def test_url_concat_encode_args(self):
url = url_concat(
"https://localhost/path",
[('y', '/y'), ('z', 'z')],
)
self.assertEqual(url, "https://localhost/path?y=%2Fy&z=z")
def test_url_concat_trailing_q(self):
url = url_concat(
"https://localhost/path?",
[('y', 'y'), ('z', 'z')],
)
self.assertEqual(url, "https://localhost/path?y=y&z=z")
def test_url_concat_q_with_no_trailing_amp(self):
url = url_concat(
"https://localhost/path?x",
[('y', 'y'), ('z', 'z')],
)
self.assertEqual(url, "https://localhost/path?x=&y=y&z=z")
def test_url_concat_trailing_amp(self):
url = url_concat(
"https://localhost/path?x&",
[('y', 'y'), ('z', 'z')],
)
self.assertEqual(url, "https://localhost/path?x=&y=y&z=z")
def test_url_concat_mult_params(self):
url = url_concat(
"https://localhost/path?a=1&b=2",
[('y', 'y'), ('z', 'z')],
)
self.assertEqual(url, "https://localhost/path?a=1&b=2&y=y&z=z")
def test_url_concat_no_params(self):
url = url_concat(
"https://localhost/path?r=1&t=2",
[],
)
self.assertEqual(url, "https://localhost/path?r=1&t=2")
def test_url_concat_none_params(self):
url = url_concat(
"https://localhost/path?r=1&t=2",
None,
)
self.assertEqual(url, "https://localhost/path?r=1&t=2")
def test_url_concat_with_frag(self):
url = url_concat(
"https://localhost/path#tab",
[('y', 'y')],
)
self.assertEqual(url, "https://localhost/path?y=y#tab")
def test_url_concat_multi_same_params(self):
url = url_concat(
"https://localhost/path",
[('y', 'y1'), ('y', 'y2')],
)
self.assertEqual(url, "https://localhost/path?y=y1&y=y2")
def test_url_concat_multi_same_query_params(self):
url = url_concat(
"https://localhost/path?r=1&r=2",
[('y', 'y')],
)
self.assertEqual(url, "https://localhost/path?r=1&r=2&y=y")
def test_url_concat_dict_params(self):
url = url_concat(
"https://localhost/path",
dict(y='y'),
)
self.assertEqual(url, "https://localhost/path?y=y")
class MultipartFormDataTest(unittest.TestCase):
def test_file_upload(self):
data = b"""\
--1234
Content-Disposition: form-data; name="files"; filename="ab.txt"
Foo
--1234--""".replace(b"\n", b"\r\n")
args = {}
files = {}
parse_multipart_form_data(b"1234", data, args, files)
file = files["files"][0]
self.assertEqual(file["filename"], "ab.txt")
self.assertEqual(file["body"], b"Foo")
def test_unquoted_names(self):
# quotes are optional unless special characters are present
data = b"""\
--1234
Content-Disposition: form-data; name=files; filename=ab.txt
Foo
--1234--""".replace(b"\n", b"\r\n")
args = {}
files = {}
parse_multipart_form_data(b"1234", data, args, files)
file = files["files"][0]
self.assertEqual(file["filename"], "ab.txt")
self.assertEqual(file["body"], b"Foo")
def test_special_filenames(self):
filenames = ['a;b.txt',
'a"b.txt',
'a";b.txt',
'a;"b.txt',
'a";";.txt',
'a\\"b.txt',
'a\\b.txt',
]
for filename in filenames:
logging.debug("trying filename %r", filename)
data = """\
--1234
Content-Disposition: form-data; name="files"; filename="%s"
Foo
--1234--""" % filename.replace('\\', '\\\\').replace('"', '\\"')
data = utf8(data.replace("\n", "\r\n"))
args = {}
files = {}
parse_multipart_form_data(b"1234", data, args, files)
file = files["files"][0]
self.assertEqual(file["filename"], filename)
self.assertEqual(file["body"], b"Foo")
def test_boundary_starts_and_ends_with_quotes(self):
data = b'''\
--1234
Content-Disposition: form-data; name="files"; filename="ab.txt"
Foo
--1234--'''.replace(b"\n", b"\r\n")
args = {}
files = {}
parse_multipart_form_data(b'"1234"', data, args, files)
file = files["files"][0]
self.assertEqual(file["filename"], "ab.txt")
self.assertEqual(file["body"], b"Foo")
def test_missing_headers(self):
data = b'''\
--1234
Foo
--1234--'''.replace(b"\n", b"\r\n")
args = {}
files = {}
with ExpectLog(gen_log, "multipart/form-data missing headers"):
parse_multipart_form_data(b"1234", data, args, files)
self.assertEqual(files, {})
def test_invalid_content_disposition(self):
data = b'''\
--1234
Content-Disposition: invalid; name="files"; filename="ab.txt"
Foo
--1234--'''.replace(b"\n", b"\r\n")
args = {}
files = {}
with ExpectLog(gen_log, "Invalid multipart/form-data"):
parse_multipart_form_data(b"1234", data, args, files)
self.assertEqual(files, {})
def test_line_does_not_end_with_correct_line_break(self):
data = b'''\
--1234
Content-Disposition: form-data; name="files"; filename="ab.txt"
Foo--1234--'''.replace(b"\n", b"\r\n")
args = {}
files = {}
with ExpectLog(gen_log, "Invalid multipart/form-data"):
parse_multipart_form_data(b"1234", data, args, files)
self.assertEqual(files, {})
def test_content_disposition_header_without_name_parameter(self):
data = b"""\
--1234
Content-Disposition: form-data; filename="ab.txt"
Foo
--1234--""".replace(b"\n", b"\r\n")
args = {}
files = {}
with ExpectLog(gen_log, "multipart/form-data value missing name"):
parse_multipart_form_data(b"1234", data, args, files)
self.assertEqual(files, {})
def test_data_after_final_boundary(self):
# The spec requires that data after the final boundary be ignored.
# http://www.w3.org/Protocols/rfc1341/7_2_Multipart.html
# In practice, some libraries include an extra CRLF after the boundary.
data = b"""\
--1234
Content-Disposition: form-data; name="files"; filename="ab.txt"
Foo
--1234--
""".replace(b"\n", b"\r\n")
args = {}
files = {}
parse_multipart_form_data(b"1234", data, args, files)
file = files["files"][0]
self.assertEqual(file["filename"], "ab.txt")
self.assertEqual(file["body"], b"Foo")
class HTTPHeadersTest(unittest.TestCase):
def test_multi_line(self):
# Lines beginning with whitespace are appended to the previous line
# with any leading whitespace replaced by a single space.
# Note that while multi-line headers are a part of the HTTP spec,
# their use is strongly discouraged.
data = """\
Foo: bar
baz
Asdf: qwer
\tzxcv
Foo: even
more
lines
""".replace("\n", "\r\n")
headers = HTTPHeaders.parse(data)
self.assertEqual(headers["asdf"], "qwer zxcv")
self.assertEqual(headers.get_list("asdf"), ["qwer zxcv"])
self.assertEqual(headers["Foo"], "bar baz,even more lines")
self.assertEqual(headers.get_list("foo"), ["bar baz", "even more lines"])
self.assertEqual(sorted(list(headers.get_all())),
[("Asdf", "qwer zxcv"),
("Foo", "bar baz"),
("Foo", "even more lines")])
def test_unicode_newlines(self):
# Ensure that only \r\n is recognized as a header separator, and not
# the other newline-like unicode characters.
# Characters that are likely to be problematic can be found in
# http://unicode.org/standard/reports/tr13/tr13-5.html
# and cpython's unicodeobject.c (which defines the implementation
# of unicode_type.splitlines(), and uses a different list than TR13).
newlines = [
u'\u001b', # VERTICAL TAB
u'\u001c', # FILE SEPARATOR
u'\u001d', # GROUP SEPARATOR
u'\u001e', # RECORD SEPARATOR
u'\u0085', # NEXT LINE
u'\u2028', # LINE SEPARATOR
u'\u2029', # PARAGRAPH SEPARATOR
]
for newline in newlines:
# Try the utf8 and latin1 representations of each newline
for encoding in ['utf8', 'latin1']:
try:
try:
encoded = newline.encode(encoding)
except UnicodeEncodeError:
# Some chars cannot be represented in latin1
continue
data = b'Cookie: foo=' + encoded + b'bar'
# parse() wants a native_str, so decode through latin1
# in the same way the real parser does.
headers = HTTPHeaders.parse(
native_str(data.decode('latin1')))
expected = [('Cookie', 'foo=' +
native_str(encoded.decode('latin1')) + 'bar')]
self.assertEqual(
expected, list(headers.get_all()))
except Exception:
gen_log.warning("failed while trying %r in %s",
newline, encoding)
raise
def test_optional_cr(self):
# Both CRLF and LF should be accepted as separators. CR should not be
# part of the data when followed by LF, but it is a normal char
# otherwise (or should bare CR be an error?)
headers = HTTPHeaders.parse(
'CRLF: crlf\r\nLF: lf\nCR: cr\rMore: more\r\n')
self.assertEqual(sorted(headers.get_all()),
[('Cr', 'cr\rMore: more'),
('Crlf', 'crlf'),
('Lf', 'lf'),
])
def test_copy(self):
all_pairs = [('A', '1'), ('A', '2'), ('B', 'c')]
h1 = HTTPHeaders()
for k, v in all_pairs:
h1.add(k, v)
h2 = h1.copy()
h3 = copy.copy(h1)
h4 = copy.deepcopy(h1)
for headers in [h1, h2, h3, h4]:
# All the copies are identical, no matter how they were
# constructed.
self.assertEqual(list(sorted(headers.get_all())), all_pairs)
for headers in [h2, h3, h4]:
# Neither the dict or its member lists are reused.
self.assertIsNot(headers, h1)
self.assertIsNot(headers.get_list('A'), h1.get_list('A'))
def test_pickle_roundtrip(self):
headers = HTTPHeaders()
headers.add('Set-Cookie', 'a=b')
headers.add('Set-Cookie', 'c=d')
headers.add('Content-Type', 'text/html')
pickled = pickle.dumps(headers)
unpickled = pickle.loads(pickled)
self.assertEqual(sorted(headers.get_all()), sorted(unpickled.get_all()))
self.assertEqual(sorted(headers.items()), sorted(unpickled.items()))
def test_setdefault(self):
headers = HTTPHeaders()
headers['foo'] = 'bar'
# If a value is present, setdefault returns it without changes.
self.assertEqual(headers.setdefault('foo', 'baz'), 'bar')
self.assertEqual(headers['foo'], 'bar')
# If a value is not present, setdefault sets it for future use.
self.assertEqual(headers.setdefault('quux', 'xyzzy'), 'xyzzy')
self.assertEqual(headers['quux'], 'xyzzy')
self.assertEqual(sorted(headers.get_all()), [('Foo', 'bar'), ('Quux', 'xyzzy')])
def test_string(self):
headers = HTTPHeaders()
headers.add("Foo", "1")
headers.add("Foo", "2")
headers.add("Foo", "3")
headers2 = HTTPHeaders.parse(str(headers))
self.assertEquals(headers, headers2)
class FormatTimestampTest(unittest.TestCase):
# Make sure that all the input types are supported.
TIMESTAMP = 1359312200.503611
EXPECTED = 'Sun, 27 Jan 2013 18:43:20 GMT'
def check(self, value):
self.assertEqual(format_timestamp(value), self.EXPECTED)
def test_unix_time_float(self):
self.check(self.TIMESTAMP)
def test_unix_time_int(self):
self.check(int(self.TIMESTAMP))
def test_struct_time(self):
self.check(time.gmtime(self.TIMESTAMP))
def test_time_tuple(self):
tup = tuple(time.gmtime(self.TIMESTAMP))
self.assertEqual(9, len(tup))
self.check(tup)
def test_datetime(self):
self.check(datetime.datetime.utcfromtimestamp(self.TIMESTAMP))
# HTTPServerRequest is mainly tested incidentally to the server itself,
# but this tests the parts of the class that can be tested in isolation.
class HTTPServerRequestTest(unittest.TestCase):
def test_default_constructor(self):
# All parameters are formally optional, but uri is required
# (and has been for some time). This test ensures that no
# more required parameters slip in.
HTTPServerRequest(uri='/')
def test_body_is_a_byte_string(self):
requets = HTTPServerRequest(uri='/')
self.assertIsInstance(requets.body, bytes)
class ParseRequestStartLineTest(unittest.TestCase):
METHOD = "GET"
PATH = "/foo"
VERSION = "HTTP/1.1"
def test_parse_request_start_line(self):
start_line = " ".join([self.METHOD, self.PATH, self.VERSION])
parsed_start_line = parse_request_start_line(start_line)
self.assertEqual(parsed_start_line.method, self.METHOD)
self.assertEqual(parsed_start_line.path, self.PATH)
self.assertEqual(parsed_start_line.version, self.VERSION)
class ParseCookieTest(unittest.TestCase):
# These tests copied from Django:
# https://github.com/django/django/pull/6277/commits/da810901ada1cae9fc1f018f879f11a7fb467b28
def test_python_cookies(self):
"""
Test cases copied from Python's Lib/test/test_http_cookies.py
"""
self.assertEqual(parse_cookie('chips=ahoy; vienna=finger'), {'chips': 'ahoy', 'vienna': 'finger'})
# Here parse_cookie() differs from Python's cookie parsing in that it
# treats all semicolons as delimiters, even within quotes.
self.assertEqual(
parse_cookie('keebler="E=mc2; L=\\"Loves\\"; fudge=\\012;"'),
{'keebler': '"E=mc2', 'L': '\\"Loves\\"', 'fudge': '\\012', '': '"'}
)
# Illegal cookies that have an '=' char in an unquoted value.
self.assertEqual(parse_cookie('keebler=E=mc2'), {'keebler': 'E=mc2'})
# Cookies with ':' character in their name.
self.assertEqual(parse_cookie('key:term=value:term'), {'key:term': 'value:term'})
# Cookies with '[' and ']'.
self.assertEqual(parse_cookie('a=b; c=[; d=r; f=h'), {'a': 'b', 'c': '[', 'd': 'r', 'f': 'h'})
def test_cookie_edgecases(self):
# Cookies that RFC6265 allows.
self.assertEqual(parse_cookie('a=b; Domain=example.com'), {'a': 'b', 'Domain': 'example.com'})
# parse_cookie() has historically kept only the last cookie with the
# same name.
self.assertEqual(parse_cookie('a=b; h=i; a=c'), {'a': 'c', 'h': 'i'})
def test_invalid_cookies(self):
"""
Cookie strings that go against RFC6265 but browsers will send if set
via document.cookie.
"""
# Chunks without an equals sign appear as unnamed values per
# https://bugzilla.mozilla.org/show_bug.cgi?id=169091
self.assertIn('django_language', parse_cookie('abc=def; unnamed; django_language=en').keys())
# Even a double quote may be an unamed value.
self.assertEqual(parse_cookie('a=b; "; c=d'), {'a': 'b', '': '"', 'c': 'd'})
# Spaces in names and values, and an equals sign in values.
self.assertEqual(parse_cookie('a b c=d e = f; gh=i'), {'a b c': 'd e = f', 'gh': 'i'})
# More characters the spec forbids.
self.assertEqual(parse_cookie('a b,c<>@:/[]?{}=d " =e,f g'), {'a b,c<>@:/[]?{}': 'd " =e,f g'})
# Unicode characters. The spec only allows ASCII.
self.assertEqual(parse_cookie('saint=André Bessette'), {'saint': native_str('André Bessette')})
# Browsers don't send extra whitespace or semicolons in Cookie headers,
# but parse_cookie() should parse whitespace the same way
# document.cookie parses whitespace.
self.assertEqual(parse_cookie(' = b ; ; = ; c = ; '), {'': 'b', 'c': ''})
|