1
# Copyright (C) 2005, 2006, 2007, 2008 Canonical Ltd
3
# This program is free software; you can redistribute it and/or modify
4
# it under the terms of the GNU General Public License as published by
5
# the Free Software Foundation; either version 2 of the License, or
6
# (at your option) any later version.
8
# This program is distributed in the hope that it will be useful,
9
# but WITHOUT ANY WARRANTY; without even the implied warranty of
10
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11
# GNU General Public License for more details.
13
# You should have received a copy of the GNU General Public License
14
# along with this program; if not, write to the Free Software
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17
"""Tests for HTTP implementations.
19
This module defines a load_tests() method that parametrize tests classes for
20
transport implementation, http protocol versions and authentication schemes.
23
# TODO: Should be renamed to bzrlib.transport.http.tests?
24
# TODO: What about renaming to bzrlib.tests.transport.http ?
26
from cStringIO import StringIO
30
import SimpleHTTPServer
41
remote as _mod_remote,
47
from bzrlib.tests import (
51
from bzrlib.transport import (
55
from bzrlib.transport.http import (
62
from bzrlib.transport.http._pycurl import PyCurlTransport
64
except errors.DependencyNotPresent:
65
pycurl_present = False
68
def load_tests(standard_tests, module, loader):
69
"""Multiply tests for http clients and protocol versions."""
70
result = loader.suiteClass()
71
adapter = tests.TestScenarioApplier()
72
remaining_tests = standard_tests
74
# one for each transport
75
t_tests, remaining_tests = tests.split_suite_by_condition(
76
remaining_tests, tests.condition_isinstance((
77
TestHttpTransportRegistration,
78
TestHttpTransportUrls,
81
transport_scenarios = [
82
('urllib', dict(_transport=_urllib.HttpTransport_urllib,
83
_server=http_server.HttpServer_urllib,
84
_qualified_prefix='http+urllib',)),
87
transport_scenarios.append(
88
('pycurl', dict(_transport=PyCurlTransport,
89
_server=http_server.HttpServer_PyCurl,
90
_qualified_prefix='http+pycurl',)))
91
adapter.scenarios = transport_scenarios
92
tests.adapt_tests(t_tests, adapter, result)
94
# multiplied by one for each protocol version
95
tp_tests, remaining_tests = tests.split_suite_by_condition(
96
remaining_tests, tests.condition_isinstance((
97
SmartHTTPTunnellingTest,
98
TestDoCatchRedirections,
100
TestHTTPRedirections,
101
TestHTTPSilentRedirections,
102
TestLimitedRangeRequestServer,
106
TestSpecificRequestHandler,
108
protocol_scenarios = [
109
('HTTP/1.0', dict(_protocol_version='HTTP/1.0')),
110
('HTTP/1.1', dict(_protocol_version='HTTP/1.1')),
112
tp_scenarios = tests.multiply_scenarios(adapter.scenarios,
114
adapter.scenarios = tp_scenarios
115
tests.adapt_tests(tp_tests, adapter, result)
117
# multiplied by one for each authentication scheme
118
tpa_tests, remaining_tests = tests.split_suite_by_condition(
119
remaining_tests, tests.condition_isinstance((
122
auth_scheme_scenarios = [
123
('basic', dict(_auth_scheme='basic')),
124
('digest', dict(_auth_scheme='digest')),
126
adapter.scenarios = tests.multiply_scenarios(adapter.scenarios,
127
auth_scheme_scenarios)
128
tests.adapt_tests(tpa_tests, adapter, result)
130
tpact_tests, remaining_tests = tests.split_suite_by_condition(
131
remaining_tests, tests.condition_isinstance((
134
activity_scenarios = [
135
('http', dict(_activity_server=ActivityHTTPServer)),
137
if tests.HTTPSServerFeature.available():
138
activity_scenarios.append(
139
('https', dict(_activity_server=ActivityHTTPSServer,)))
140
adapter.scenarios = tests.multiply_scenarios(tp_scenarios,
142
tests.adapt_tests(tpact_tests, adapter, result)
144
# No parametrization for the remaining tests
145
result.addTests(remaining_tests)
150
class FakeManager(object):
153
self.credentials = []
155
def add_password(self, realm, host, username, password):
156
self.credentials.append([realm, host, username, password])
159
class RecordingServer(object):
160
"""A fake HTTP server.
162
It records the bytes sent to it, and replies with a 200.
165
def __init__(self, expect_body_tail=None):
168
:type expect_body_tail: str
169
:param expect_body_tail: a reply won't be sent until this string is
172
self._expect_body_tail = expect_body_tail
175
self.received_bytes = ''
178
self._sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
179
self._sock.bind(('127.0.0.1', 0))
180
self.host, self.port = self._sock.getsockname()
181
self._ready = threading.Event()
182
self._thread = threading.Thread(target=self._accept_read_and_reply)
183
self._thread.setDaemon(True)
187
def _accept_read_and_reply(self):
190
self._sock.settimeout(5)
192
conn, address = self._sock.accept()
193
# On win32, the accepted connection will be non-blocking to start
194
# with because we're using settimeout.
195
conn.setblocking(True)
196
while not self.received_bytes.endswith(self._expect_body_tail):
197
self.received_bytes += conn.recv(4096)
198
conn.sendall('HTTP/1.1 200 OK\r\n')
199
except socket.timeout:
200
# Make sure the client isn't stuck waiting for us to e.g. accept.
203
# The client may have already closed the socket.
210
# We might have already closed it. We don't care.
216
class TestHTTPServer(tests.TestCase):
217
"""Test the HTTP servers implementations."""
219
def test_invalid_protocol(self):
220
class BogusRequestHandler(http_server.TestingHTTPRequestHandler):
222
protocol_version = 'HTTP/0.1'
224
server = http_server.HttpServer(BogusRequestHandler)
226
self.assertRaises(httplib.UnknownProtocol,server.setUp)
229
self.fail('HTTP Server creation did not raise UnknownProtocol')
231
def test_force_invalid_protocol(self):
232
server = http_server.HttpServer(protocol_version='HTTP/0.1')
234
self.assertRaises(httplib.UnknownProtocol,server.setUp)
237
self.fail('HTTP Server creation did not raise UnknownProtocol')
239
def test_server_start_and_stop(self):
240
server = http_server.HttpServer()
242
self.assertTrue(server._http_running)
244
self.assertFalse(server._http_running)
246
def test_create_http_server_one_zero(self):
247
class RequestHandlerOneZero(http_server.TestingHTTPRequestHandler):
249
protocol_version = 'HTTP/1.0'
251
server = http_server.HttpServer(RequestHandlerOneZero)
253
self.addCleanup(server.tearDown)
254
self.assertIsInstance(server._httpd, http_server.TestingHTTPServer)
256
def test_create_http_server_one_one(self):
257
class RequestHandlerOneOne(http_server.TestingHTTPRequestHandler):
259
protocol_version = 'HTTP/1.1'
261
server = http_server.HttpServer(RequestHandlerOneOne)
263
self.addCleanup(server.tearDown)
264
self.assertIsInstance(server._httpd,
265
http_server.TestingThreadingHTTPServer)
267
def test_create_http_server_force_one_one(self):
268
class RequestHandlerOneZero(http_server.TestingHTTPRequestHandler):
270
protocol_version = 'HTTP/1.0'
272
server = http_server.HttpServer(RequestHandlerOneZero,
273
protocol_version='HTTP/1.1')
275
self.addCleanup(server.tearDown)
276
self.assertIsInstance(server._httpd,
277
http_server.TestingThreadingHTTPServer)
279
def test_create_http_server_force_one_zero(self):
280
class RequestHandlerOneOne(http_server.TestingHTTPRequestHandler):
282
protocol_version = 'HTTP/1.1'
284
server = http_server.HttpServer(RequestHandlerOneOne,
285
protocol_version='HTTP/1.0')
287
self.addCleanup(server.tearDown)
288
self.assertIsInstance(server._httpd,
289
http_server.TestingHTTPServer)
292
class TestWithTransport_pycurl(object):
293
"""Test case to inherit from if pycurl is present"""
295
def _get_pycurl_maybe(self):
297
from bzrlib.transport.http._pycurl import PyCurlTransport
298
return PyCurlTransport
299
except errors.DependencyNotPresent:
300
raise tests.TestSkipped('pycurl not present')
302
_transport = property(_get_pycurl_maybe)
305
class TestHttpUrls(tests.TestCase):
307
# TODO: This should be moved to authorization tests once they
310
def test_url_parsing(self):
312
url = http.extract_auth('http://example.com', f)
313
self.assertEquals('http://example.com', url)
314
self.assertEquals(0, len(f.credentials))
315
url = http.extract_auth(
316
'http://user:pass@www.bazaar-vcs.org/bzr/bzr.dev', f)
317
self.assertEquals('http://www.bazaar-vcs.org/bzr/bzr.dev', url)
318
self.assertEquals(1, len(f.credentials))
319
self.assertEquals([None, 'www.bazaar-vcs.org', 'user', 'pass'],
323
class TestHttpTransportUrls(tests.TestCase):
324
"""Test the http urls."""
326
def test_abs_url(self):
327
"""Construction of absolute http URLs"""
328
t = self._transport('http://bazaar-vcs.org/bzr/bzr.dev/')
329
eq = self.assertEqualDiff
330
eq(t.abspath('.'), 'http://bazaar-vcs.org/bzr/bzr.dev')
331
eq(t.abspath('foo/bar'), 'http://bazaar-vcs.org/bzr/bzr.dev/foo/bar')
332
eq(t.abspath('.bzr'), 'http://bazaar-vcs.org/bzr/bzr.dev/.bzr')
333
eq(t.abspath('.bzr/1//2/./3'),
334
'http://bazaar-vcs.org/bzr/bzr.dev/.bzr/1/2/3')
336
def test_invalid_http_urls(self):
337
"""Trap invalid construction of urls"""
338
t = self._transport('http://bazaar-vcs.org/bzr/bzr.dev/')
339
self.assertRaises(errors.InvalidURL,
341
'http://http://bazaar-vcs.org/bzr/bzr.dev/')
343
def test_http_root_urls(self):
344
"""Construction of URLs from server root"""
345
t = self._transport('http://bzr.ozlabs.org/')
346
eq = self.assertEqualDiff
347
eq(t.abspath('.bzr/tree-version'),
348
'http://bzr.ozlabs.org/.bzr/tree-version')
350
def test_http_impl_urls(self):
351
"""There are servers which ask for particular clients to connect"""
352
server = self._server()
355
url = server.get_url()
356
self.assertTrue(url.startswith('%s://' % self._qualified_prefix))
361
class TestHttps_pycurl(TestWithTransport_pycurl, tests.TestCase):
363
# TODO: This should really be moved into another pycurl
364
# specific test. When https tests will be implemented, take
365
# this one into account.
366
def test_pycurl_without_https_support(self):
367
"""Test that pycurl without SSL do not fail with a traceback.
369
For the purpose of the test, we force pycurl to ignore
370
https by supplying a fake version_info that do not
376
raise tests.TestSkipped('pycurl not present')
378
version_info_orig = pycurl.version_info
380
# Now that we have pycurl imported, we can fake its version_info
381
# This was taken from a windows pycurl without SSL
383
pycurl.version_info = lambda : (2,
391
('ftp', 'gopher', 'telnet',
392
'dict', 'ldap', 'http', 'file'),
396
self.assertRaises(errors.DependencyNotPresent, self._transport,
397
'https://launchpad.net')
399
# Restore the right function
400
pycurl.version_info = version_info_orig
403
class TestHTTPConnections(http_utils.TestCaseWithWebserver):
404
"""Test the http connections."""
407
http_utils.TestCaseWithWebserver.setUp(self)
408
self.build_tree(['foo/', 'foo/bar'], line_endings='binary',
409
transport=self.get_transport())
411
def test_http_has(self):
412
server = self.get_readonly_server()
413
t = self._transport(server.get_url())
414
self.assertEqual(t.has('foo/bar'), True)
415
self.assertEqual(len(server.logs), 1)
416
self.assertContainsRe(server.logs[0],
417
r'"HEAD /foo/bar HTTP/1.." (200|302) - "-" "bzr/')
419
def test_http_has_not_found(self):
420
server = self.get_readonly_server()
421
t = self._transport(server.get_url())
422
self.assertEqual(t.has('not-found'), False)
423
self.assertContainsRe(server.logs[1],
424
r'"HEAD /not-found HTTP/1.." 404 - "-" "bzr/')
426
def test_http_get(self):
427
server = self.get_readonly_server()
428
t = self._transport(server.get_url())
429
fp = t.get('foo/bar')
430
self.assertEqualDiff(
432
'contents of foo/bar\n')
433
self.assertEqual(len(server.logs), 1)
434
self.assertTrue(server.logs[0].find(
435
'"GET /foo/bar HTTP/1.1" 200 - "-" "bzr/%s'
436
% bzrlib.__version__) > -1)
438
def test_has_on_bogus_host(self):
439
# Get a free address and don't 'accept' on it, so that we
440
# can be sure there is no http handler there, but set a
441
# reasonable timeout to not slow down tests too much.
442
default_timeout = socket.getdefaulttimeout()
444
socket.setdefaulttimeout(2)
446
s.bind(('localhost', 0))
447
t = self._transport('http://%s:%s/' % s.getsockname())
448
self.assertRaises(errors.ConnectionError, t.has, 'foo/bar')
450
socket.setdefaulttimeout(default_timeout)
453
class TestHttpTransportRegistration(tests.TestCase):
454
"""Test registrations of various http implementations"""
456
def test_http_registered(self):
457
t = transport.get_transport('%s://foo.com/' % self._qualified_prefix)
458
self.assertIsInstance(t, transport.Transport)
459
self.assertIsInstance(t, self._transport)
462
class TestPost(tests.TestCase):
464
def test_post_body_is_received(self):
465
server = RecordingServer(expect_body_tail='end-of-body')
467
self.addCleanup(server.tearDown)
468
scheme = self._qualified_prefix
469
url = '%s://%s:%s/' % (scheme, server.host, server.port)
470
http_transport = self._transport(url)
471
code, response = http_transport._post('abc def end-of-body')
473
server.received_bytes.startswith('POST /.bzr/smart HTTP/1.'))
474
self.assertTrue('content-length: 19\r' in server.received_bytes.lower())
475
# The transport should not be assuming that the server can accept
476
# chunked encoding the first time it connects, because HTTP/1.1, so we
477
# check for the literal string.
479
server.received_bytes.endswith('\r\n\r\nabc def end-of-body'))
482
class TestRangeHeader(tests.TestCase):
483
"""Test range_header method"""
485
def check_header(self, value, ranges=[], tail=0):
486
offsets = [ (start, end - start + 1) for start, end in ranges]
487
coalesce = transport.Transport._coalesce_offsets
488
coalesced = list(coalesce(offsets, limit=0, fudge_factor=0))
489
range_header = http.HttpTransportBase._range_header
490
self.assertEqual(value, range_header(coalesced, tail))
492
def test_range_header_single(self):
493
self.check_header('0-9', ranges=[(0,9)])
494
self.check_header('100-109', ranges=[(100,109)])
496
def test_range_header_tail(self):
497
self.check_header('-10', tail=10)
498
self.check_header('-50', tail=50)
500
def test_range_header_multi(self):
501
self.check_header('0-9,100-200,300-5000',
502
ranges=[(0,9), (100, 200), (300,5000)])
504
def test_range_header_mixed(self):
505
self.check_header('0-9,300-5000,-50',
506
ranges=[(0,9), (300,5000)],
510
class TestSpecificRequestHandler(http_utils.TestCaseWithWebserver):
511
"""Tests a specific request handler.
513
Daughter classes are expected to override _req_handler_class
516
# Provide a useful default
517
_req_handler_class = http_server.TestingHTTPRequestHandler
519
def create_transport_readonly_server(self):
520
return http_server.HttpServer(self._req_handler_class,
521
protocol_version=self._protocol_version)
523
def _testing_pycurl(self):
524
return pycurl_present and self._transport == PyCurlTransport
527
class WallRequestHandler(http_server.TestingHTTPRequestHandler):
528
"""Whatever request comes in, close the connection"""
530
def handle_one_request(self):
531
"""Handle a single HTTP request, by abruptly closing the connection"""
532
self.close_connection = 1
535
class TestWallServer(TestSpecificRequestHandler):
536
"""Tests exceptions during the connection phase"""
538
_req_handler_class = WallRequestHandler
540
def test_http_has(self):
541
server = self.get_readonly_server()
542
t = self._transport(server.get_url())
543
# Unfortunately httplib (see HTTPResponse._read_status
544
# for details) make no distinction between a closed
545
# socket and badly formatted status line, so we can't
546
# just test for ConnectionError, we have to test
547
# InvalidHttpResponse too.
548
self.assertRaises((errors.ConnectionError, errors.InvalidHttpResponse),
551
def test_http_get(self):
552
server = self.get_readonly_server()
553
t = self._transport(server.get_url())
554
self.assertRaises((errors.ConnectionError, errors.InvalidHttpResponse),
558
class BadStatusRequestHandler(http_server.TestingHTTPRequestHandler):
559
"""Whatever request comes in, returns a bad status"""
561
def parse_request(self):
562
"""Fakes handling a single HTTP request, returns a bad status"""
563
ignored = http_server.TestingHTTPRequestHandler.parse_request(self)
564
self.send_response(0, "Bad status")
565
self.close_connection = 1
569
class TestBadStatusServer(TestSpecificRequestHandler):
570
"""Tests bad status from server."""
572
_req_handler_class = BadStatusRequestHandler
574
def test_http_has(self):
575
server = self.get_readonly_server()
576
t = self._transport(server.get_url())
577
self.assertRaises(errors.InvalidHttpResponse, t.has, 'foo/bar')
579
def test_http_get(self):
580
server = self.get_readonly_server()
581
t = self._transport(server.get_url())
582
self.assertRaises(errors.InvalidHttpResponse, t.get, 'foo/bar')
585
class InvalidStatusRequestHandler(http_server.TestingHTTPRequestHandler):
586
"""Whatever request comes in, returns an invalid status"""
588
def parse_request(self):
589
"""Fakes handling a single HTTP request, returns a bad status"""
590
ignored = http_server.TestingHTTPRequestHandler.parse_request(self)
591
self.wfile.write("Invalid status line\r\n")
595
class TestInvalidStatusServer(TestBadStatusServer):
596
"""Tests invalid status from server.
598
Both implementations raises the same error as for a bad status.
601
_req_handler_class = InvalidStatusRequestHandler
603
def test_http_has(self):
604
if self._testing_pycurl() and self._protocol_version == 'HTTP/1.1':
605
raise tests.KnownFailure(
606
'pycurl hangs if the server send back garbage')
607
super(TestInvalidStatusServer, self).test_http_has()
609
def test_http_get(self):
610
if self._testing_pycurl() and self._protocol_version == 'HTTP/1.1':
611
raise tests.KnownFailure(
612
'pycurl hangs if the server send back garbage')
613
super(TestInvalidStatusServer, self).test_http_get()
616
class BadProtocolRequestHandler(http_server.TestingHTTPRequestHandler):
617
"""Whatever request comes in, returns a bad protocol version"""
619
def parse_request(self):
620
"""Fakes handling a single HTTP request, returns a bad status"""
621
ignored = http_server.TestingHTTPRequestHandler.parse_request(self)
622
# Returns an invalid protocol version, but curl just
623
# ignores it and those cannot be tested.
624
self.wfile.write("%s %d %s\r\n" % ('HTTP/0.0',
626
'Look at my protocol version'))
630
class TestBadProtocolServer(TestSpecificRequestHandler):
631
"""Tests bad protocol from server."""
633
_req_handler_class = BadProtocolRequestHandler
636
if pycurl_present and self._transport == PyCurlTransport:
637
raise tests.TestNotApplicable(
638
"pycurl doesn't check the protocol version")
639
super(TestBadProtocolServer, self).setUp()
641
def test_http_has(self):
642
server = self.get_readonly_server()
643
t = self._transport(server.get_url())
644
self.assertRaises(errors.InvalidHttpResponse, t.has, 'foo/bar')
646
def test_http_get(self):
647
server = self.get_readonly_server()
648
t = self._transport(server.get_url())
649
self.assertRaises(errors.InvalidHttpResponse, t.get, 'foo/bar')
652
class ForbiddenRequestHandler(http_server.TestingHTTPRequestHandler):
653
"""Whatever request comes in, returns a 403 code"""
655
def parse_request(self):
656
"""Handle a single HTTP request, by replying we cannot handle it"""
657
ignored = http_server.TestingHTTPRequestHandler.parse_request(self)
662
class TestForbiddenServer(TestSpecificRequestHandler):
663
"""Tests forbidden server"""
665
_req_handler_class = ForbiddenRequestHandler
667
def test_http_has(self):
668
server = self.get_readonly_server()
669
t = self._transport(server.get_url())
670
self.assertRaises(errors.TransportError, t.has, 'foo/bar')
672
def test_http_get(self):
673
server = self.get_readonly_server()
674
t = self._transport(server.get_url())
675
self.assertRaises(errors.TransportError, t.get, 'foo/bar')
678
class TestRecordingServer(tests.TestCase):
680
def test_create(self):
681
server = RecordingServer(expect_body_tail=None)
682
self.assertEqual('', server.received_bytes)
683
self.assertEqual(None, server.host)
684
self.assertEqual(None, server.port)
686
def test_setUp_and_tearDown(self):
687
server = RecordingServer(expect_body_tail=None)
690
self.assertNotEqual(None, server.host)
691
self.assertNotEqual(None, server.port)
694
self.assertEqual(None, server.host)
695
self.assertEqual(None, server.port)
697
def test_send_receive_bytes(self):
698
server = RecordingServer(expect_body_tail='c')
700
self.addCleanup(server.tearDown)
701
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
702
sock.connect((server.host, server.port))
704
self.assertEqual('HTTP/1.1 200 OK\r\n',
705
osutils.recv_all(sock, 4096))
706
self.assertEqual('abc', server.received_bytes)
709
class TestRangeRequestServer(TestSpecificRequestHandler):
710
"""Tests readv requests against server.
712
We test against default "normal" server.
716
super(TestRangeRequestServer, self).setUp()
717
self.build_tree_contents([('a', '0123456789')],)
719
def test_readv(self):
720
server = self.get_readonly_server()
721
t = self._transport(server.get_url())
722
l = list(t.readv('a', ((0, 1), (1, 1), (3, 2), (9, 1))))
723
self.assertEqual(l[0], (0, '0'))
724
self.assertEqual(l[1], (1, '1'))
725
self.assertEqual(l[2], (3, '34'))
726
self.assertEqual(l[3], (9, '9'))
728
def test_readv_out_of_order(self):
729
server = self.get_readonly_server()
730
t = self._transport(server.get_url())
731
l = list(t.readv('a', ((1, 1), (9, 1), (0, 1), (3, 2))))
732
self.assertEqual(l[0], (1, '1'))
733
self.assertEqual(l[1], (9, '9'))
734
self.assertEqual(l[2], (0, '0'))
735
self.assertEqual(l[3], (3, '34'))
737
def test_readv_invalid_ranges(self):
738
server = self.get_readonly_server()
739
t = self._transport(server.get_url())
741
# This is intentionally reading off the end of the file
742
# since we are sure that it cannot get there
743
self.assertListRaises((errors.InvalidRange, errors.ShortReadvError,),
744
t.readv, 'a', [(1,1), (8,10)])
746
# This is trying to seek past the end of the file, it should
747
# also raise a special error
748
self.assertListRaises((errors.InvalidRange, errors.ShortReadvError,),
749
t.readv, 'a', [(12,2)])
751
def test_readv_multiple_get_requests(self):
752
server = self.get_readonly_server()
753
t = self._transport(server.get_url())
754
# force transport to issue multiple requests
755
t._max_readv_combine = 1
756
t._max_get_ranges = 1
757
l = list(t.readv('a', ((0, 1), (1, 1), (3, 2), (9, 1))))
758
self.assertEqual(l[0], (0, '0'))
759
self.assertEqual(l[1], (1, '1'))
760
self.assertEqual(l[2], (3, '34'))
761
self.assertEqual(l[3], (9, '9'))
762
# The server should have issued 4 requests
763
self.assertEqual(4, server.GET_request_nb)
765
def test_readv_get_max_size(self):
766
server = self.get_readonly_server()
767
t = self._transport(server.get_url())
768
# force transport to issue multiple requests by limiting the number of
769
# bytes by request. Note that this apply to coalesced offsets only, a
770
# single range will keep its size even if bigger than the limit.
772
l = list(t.readv('a', ((0, 1), (1, 1), (2, 4), (6, 4))))
773
self.assertEqual(l[0], (0, '0'))
774
self.assertEqual(l[1], (1, '1'))
775
self.assertEqual(l[2], (2, '2345'))
776
self.assertEqual(l[3], (6, '6789'))
777
# The server should have issued 3 requests
778
self.assertEqual(3, server.GET_request_nb)
780
def test_complete_readv_leave_pipe_clean(self):
781
server = self.get_readonly_server()
782
t = self._transport(server.get_url())
783
# force transport to issue multiple requests
785
l = list(t.readv('a', ((0, 1), (1, 1), (2, 4), (6, 4))))
786
# The server should have issued 3 requests
787
self.assertEqual(3, server.GET_request_nb)
788
self.assertEqual('0123456789', t.get_bytes('a'))
789
self.assertEqual(4, server.GET_request_nb)
791
def test_incomplete_readv_leave_pipe_clean(self):
792
server = self.get_readonly_server()
793
t = self._transport(server.get_url())
794
# force transport to issue multiple requests
796
# Don't collapse readv results into a list so that we leave unread
797
# bytes on the socket
798
ireadv = iter(t.readv('a', ((0, 1), (1, 1), (2, 4), (6, 4))))
799
self.assertEqual((0, '0'), ireadv.next())
800
# The server should have issued one request so far
801
self.assertEqual(1, server.GET_request_nb)
802
self.assertEqual('0123456789', t.get_bytes('a'))
803
# get_bytes issued an additional request, the readv pending ones are
805
self.assertEqual(2, server.GET_request_nb)
808
class SingleRangeRequestHandler(http_server.TestingHTTPRequestHandler):
809
"""Always reply to range request as if they were single.
811
Don't be explicit about it, just to annoy the clients.
814
def get_multiple_ranges(self, file, file_size, ranges):
815
"""Answer as if it was a single range request and ignores the rest"""
816
(start, end) = ranges[0]
817
return self.get_single_range(file, file_size, start, end)
820
class TestSingleRangeRequestServer(TestRangeRequestServer):
821
"""Test readv against a server which accept only single range requests"""
823
_req_handler_class = SingleRangeRequestHandler
826
class SingleOnlyRangeRequestHandler(http_server.TestingHTTPRequestHandler):
827
"""Only reply to simple range requests, errors out on multiple"""
829
def get_multiple_ranges(self, file, file_size, ranges):
830
"""Refuses the multiple ranges request"""
833
self.send_error(416, "Requested range not satisfiable")
835
(start, end) = ranges[0]
836
return self.get_single_range(file, file_size, start, end)
839
class TestSingleOnlyRangeRequestServer(TestRangeRequestServer):
840
"""Test readv against a server which only accept single range requests"""
842
_req_handler_class = SingleOnlyRangeRequestHandler
845
class NoRangeRequestHandler(http_server.TestingHTTPRequestHandler):
846
"""Ignore range requests without notice"""
849
# Update the statistics
850
self.server.test_case_server.GET_request_nb += 1
851
# Just bypass the range handling done by TestingHTTPRequestHandler
852
return SimpleHTTPServer.SimpleHTTPRequestHandler.do_GET(self)
855
class TestNoRangeRequestServer(TestRangeRequestServer):
856
"""Test readv against a server which do not accept range requests"""
858
_req_handler_class = NoRangeRequestHandler
861
class MultipleRangeWithoutContentLengthRequestHandler(
862
http_server.TestingHTTPRequestHandler):
863
"""Reply to multiple range requests without content length header."""
865
def get_multiple_ranges(self, file, file_size, ranges):
866
self.send_response(206)
867
self.send_header('Accept-Ranges', 'bytes')
868
boundary = "%d" % random.randint(0,0x7FFFFFFF)
869
self.send_header("Content-Type",
870
"multipart/byteranges; boundary=%s" % boundary)
872
for (start, end) in ranges:
873
self.wfile.write("--%s\r\n" % boundary)
874
self.send_header("Content-type", 'application/octet-stream')
875
self.send_header("Content-Range", "bytes %d-%d/%d" % (start,
879
self.send_range_content(file, start, end - start + 1)
881
self.wfile.write("--%s\r\n" % boundary)
884
class TestMultipleRangeWithoutContentLengthServer(TestRangeRequestServer):
886
_req_handler_class = MultipleRangeWithoutContentLengthRequestHandler
889
class TruncatedMultipleRangeRequestHandler(
890
http_server.TestingHTTPRequestHandler):
891
"""Reply to multiple range requests truncating the last ones.
893
This server generates responses whose Content-Length describes all the
894
ranges, but fail to include the last ones leading to client short reads.
895
This has been observed randomly with lighttpd (bug #179368).
898
_truncated_ranges = 2
900
def get_multiple_ranges(self, file, file_size, ranges):
901
self.send_response(206)
902
self.send_header('Accept-Ranges', 'bytes')
904
self.send_header('Content-Type',
905
'multipart/byteranges; boundary=%s' % boundary)
906
boundary_line = '--%s\r\n' % boundary
907
# Calculate the Content-Length
909
for (start, end) in ranges:
910
content_length += len(boundary_line)
911
content_length += self._header_line_length(
912
'Content-type', 'application/octet-stream')
913
content_length += self._header_line_length(
914
'Content-Range', 'bytes %d-%d/%d' % (start, end, file_size))
915
content_length += len('\r\n') # end headers
916
content_length += end - start # + 1
917
content_length += len(boundary_line)
918
self.send_header('Content-length', content_length)
921
# Send the multipart body
923
for (start, end) in ranges:
924
self.wfile.write(boundary_line)
925
self.send_header('Content-type', 'application/octet-stream')
926
self.send_header('Content-Range', 'bytes %d-%d/%d'
927
% (start, end, file_size))
929
if cur + self._truncated_ranges >= len(ranges):
930
# Abruptly ends the response and close the connection
931
self.close_connection = 1
933
self.send_range_content(file, start, end - start + 1)
936
self.wfile.write(boundary_line)
939
class TestTruncatedMultipleRangeServer(TestSpecificRequestHandler):
941
_req_handler_class = TruncatedMultipleRangeRequestHandler
944
super(TestTruncatedMultipleRangeServer, self).setUp()
945
self.build_tree_contents([('a', '0123456789')],)
947
def test_readv_with_short_reads(self):
948
server = self.get_readonly_server()
949
t = self._transport(server.get_url())
950
# Force separate ranges for each offset
951
t._bytes_to_read_before_seek = 0
952
ireadv = iter(t.readv('a', ((0, 1), (2, 1), (4, 2), (9, 1))))
953
self.assertEqual((0, '0'), ireadv.next())
954
self.assertEqual((2, '2'), ireadv.next())
955
if not self._testing_pycurl():
956
# Only one request have been issued so far (except for pycurl that
957
# try to read the whole response at once)
958
self.assertEqual(1, server.GET_request_nb)
959
self.assertEqual((4, '45'), ireadv.next())
960
self.assertEqual((9, '9'), ireadv.next())
961
# Both implementations issue 3 requests but:
962
# - urllib does two multiple (4 ranges, then 2 ranges) then a single
964
# - pycurl does two multiple (4 ranges, 4 ranges) then a single range
965
self.assertEqual(3, server.GET_request_nb)
966
# Finally the client have tried a single range request and stays in
968
self.assertEqual('single', t._range_hint)
970
class LimitedRangeRequestHandler(http_server.TestingHTTPRequestHandler):
971
"""Errors out when range specifiers exceed the limit"""
973
def get_multiple_ranges(self, file, file_size, ranges):
974
"""Refuses the multiple ranges request"""
975
tcs = self.server.test_case_server
976
if tcs.range_limit is not None and len(ranges) > tcs.range_limit:
978
# Emulate apache behavior
979
self.send_error(400, "Bad Request")
981
return http_server.TestingHTTPRequestHandler.get_multiple_ranges(
982
self, file, file_size, ranges)
985
class LimitedRangeHTTPServer(http_server.HttpServer):
986
"""An HttpServer erroring out on requests with too much range specifiers"""
988
def __init__(self, request_handler=LimitedRangeRequestHandler,
989
protocol_version=None,
991
http_server.HttpServer.__init__(self, request_handler,
992
protocol_version=protocol_version)
993
self.range_limit = range_limit
996
class TestLimitedRangeRequestServer(http_utils.TestCaseWithWebserver):
997
"""Tests readv requests against a server erroring out on too much ranges."""
999
# Requests with more range specifiers will error out
1002
def create_transport_readonly_server(self):
1003
return LimitedRangeHTTPServer(range_limit=self.range_limit,
1004
protocol_version=self._protocol_version)
1006
def get_transport(self):
1007
return self._transport(self.get_readonly_server().get_url())
1010
http_utils.TestCaseWithWebserver.setUp(self)
1011
# We need to manipulate ranges that correspond to real chunks in the
1012
# response, so we build a content appropriately.
1013
filler = ''.join(['abcdefghij' for x in range(102)])
1014
content = ''.join(['%04d' % v + filler for v in range(16)])
1015
self.build_tree_contents([('a', content)],)
1017
def test_few_ranges(self):
1018
t = self.get_transport()
1019
l = list(t.readv('a', ((0, 4), (1024, 4), )))
1020
self.assertEqual(l[0], (0, '0000'))
1021
self.assertEqual(l[1], (1024, '0001'))
1022
self.assertEqual(1, self.get_readonly_server().GET_request_nb)
1024
def test_more_ranges(self):
1025
t = self.get_transport()
1026
l = list(t.readv('a', ((0, 4), (1024, 4), (4096, 4), (8192, 4))))
1027
self.assertEqual(l[0], (0, '0000'))
1028
self.assertEqual(l[1], (1024, '0001'))
1029
self.assertEqual(l[2], (4096, '0004'))
1030
self.assertEqual(l[3], (8192, '0008'))
1031
# The server will refuse to serve the first request (too much ranges),
1032
# a second request will succeed.
1033
self.assertEqual(2, self.get_readonly_server().GET_request_nb)
1036
class TestHttpProxyWhiteBox(tests.TestCase):
1037
"""Whitebox test proxy http authorization.
1039
Only the urllib implementation is tested here.
1043
tests.TestCase.setUp(self)
1048
tests.TestCase.tearDown(self)
1050
def _install_env(self, env):
1051
for name, value in env.iteritems():
1052
self._old_env[name] = osutils.set_or_unset_env(name, value)
1054
def _restore_env(self):
1055
for name, value in self._old_env.iteritems():
1056
osutils.set_or_unset_env(name, value)
1058
def _proxied_request(self):
1059
handler = _urllib2_wrappers.ProxyHandler()
1060
request = _urllib2_wrappers.Request('GET','http://baz/buzzle')
1061
handler.set_proxy(request, 'http')
1064
def test_empty_user(self):
1065
self._install_env({'http_proxy': 'http://bar.com'})
1066
request = self._proxied_request()
1067
self.assertFalse(request.headers.has_key('Proxy-authorization'))
1069
def test_invalid_proxy(self):
1070
"""A proxy env variable without scheme"""
1071
self._install_env({'http_proxy': 'host:1234'})
1072
self.assertRaises(errors.InvalidURL, self._proxied_request)
1075
class TestProxyHttpServer(http_utils.TestCaseWithTwoWebservers):
1076
"""Tests proxy server.
1078
Be aware that we do not setup a real proxy here. Instead, we
1079
check that the *connection* goes through the proxy by serving
1080
different content (the faked proxy server append '-proxied'
1084
# FIXME: We don't have an https server available, so we don't
1085
# test https connections.
1088
super(TestProxyHttpServer, self).setUp()
1089
self.build_tree_contents([('foo', 'contents of foo\n'),
1090
('foo-proxied', 'proxied contents of foo\n')])
1091
# Let's setup some attributes for tests
1092
self.server = self.get_readonly_server()
1093
self.proxy_address = '%s:%d' % (self.server.host, self.server.port)
1094
if self._testing_pycurl():
1095
# Oh my ! pycurl does not check for the port as part of
1096
# no_proxy :-( So we just test the host part
1097
self.no_proxy_host = 'localhost'
1099
self.no_proxy_host = self.proxy_address
1100
# The secondary server is the proxy
1101
self.proxy = self.get_secondary_server()
1102
self.proxy_url = self.proxy.get_url()
1105
def _testing_pycurl(self):
1106
return pycurl_present and self._transport == PyCurlTransport
1108
def create_transport_secondary_server(self):
1109
"""Creates an http server that will serve files with
1110
'-proxied' appended to their names.
1112
return http_utils.ProxyServer(protocol_version=self._protocol_version)
1114
def _install_env(self, env):
1115
for name, value in env.iteritems():
1116
self._old_env[name] = osutils.set_or_unset_env(name, value)
1118
def _restore_env(self):
1119
for name, value in self._old_env.iteritems():
1120
osutils.set_or_unset_env(name, value)
1122
def proxied_in_env(self, env):
1123
self._install_env(env)
1124
url = self.server.get_url()
1125
t = self._transport(url)
1127
self.assertEqual('proxied contents of foo\n', t.get('foo').read())
1131
def not_proxied_in_env(self, env):
1132
self._install_env(env)
1133
url = self.server.get_url()
1134
t = self._transport(url)
1136
self.assertEqual('contents of foo\n', t.get('foo').read())
1140
def test_http_proxy(self):
1141
self.proxied_in_env({'http_proxy': self.proxy_url})
1143
def test_HTTP_PROXY(self):
1144
if self._testing_pycurl():
1145
# pycurl does not check HTTP_PROXY for security reasons
1146
# (for use in a CGI context that we do not care
1147
# about. Should we ?)
1148
raise tests.TestNotApplicable(
1149
'pycurl does not check HTTP_PROXY for security reasons')
1150
self.proxied_in_env({'HTTP_PROXY': self.proxy_url})
1152
def test_all_proxy(self):
1153
self.proxied_in_env({'all_proxy': self.proxy_url})
1155
def test_ALL_PROXY(self):
1156
self.proxied_in_env({'ALL_PROXY': self.proxy_url})
1158
def test_http_proxy_with_no_proxy(self):
1159
self.not_proxied_in_env({'http_proxy': self.proxy_url,
1160
'no_proxy': self.no_proxy_host})
1162
def test_HTTP_PROXY_with_NO_PROXY(self):
1163
if self._testing_pycurl():
1164
raise tests.TestNotApplicable(
1165
'pycurl does not check HTTP_PROXY for security reasons')
1166
self.not_proxied_in_env({'HTTP_PROXY': self.proxy_url,
1167
'NO_PROXY': self.no_proxy_host})
1169
def test_all_proxy_with_no_proxy(self):
1170
self.not_proxied_in_env({'all_proxy': self.proxy_url,
1171
'no_proxy': self.no_proxy_host})
1173
def test_ALL_PROXY_with_NO_PROXY(self):
1174
self.not_proxied_in_env({'ALL_PROXY': self.proxy_url,
1175
'NO_PROXY': self.no_proxy_host})
1177
def test_http_proxy_without_scheme(self):
1178
if self._testing_pycurl():
1179
# pycurl *ignores* invalid proxy env variables. If that ever change
1180
# in the future, this test will fail indicating that pycurl do not
1181
# ignore anymore such variables.
1182
self.not_proxied_in_env({'http_proxy': self.proxy_address})
1184
self.assertRaises(errors.InvalidURL,
1185
self.proxied_in_env,
1186
{'http_proxy': self.proxy_address})
1189
class TestRanges(http_utils.TestCaseWithWebserver):
1190
"""Test the Range header in GET methods."""
1193
http_utils.TestCaseWithWebserver.setUp(self)
1194
self.build_tree_contents([('a', '0123456789')],)
1195
server = self.get_readonly_server()
1196
self.transport = self._transport(server.get_url())
1198
def create_transport_readonly_server(self):
1199
return http_server.HttpServer(protocol_version=self._protocol_version)
1201
def _file_contents(self, relpath, ranges):
1202
offsets = [ (start, end - start + 1) for start, end in ranges]
1203
coalesce = self.transport._coalesce_offsets
1204
coalesced = list(coalesce(offsets, limit=0, fudge_factor=0))
1205
code, data = self.transport._get(relpath, coalesced)
1206
self.assertTrue(code in (200, 206),'_get returns: %d' % code)
1207
for start, end in ranges:
1209
yield data.read(end - start + 1)
1211
def _file_tail(self, relpath, tail_amount):
1212
code, data = self.transport._get(relpath, [], tail_amount)
1213
self.assertTrue(code in (200, 206),'_get returns: %d' % code)
1214
data.seek(-tail_amount, 2)
1215
return data.read(tail_amount)
1217
def test_range_header(self):
1219
map(self.assertEqual,['0', '234'],
1220
list(self._file_contents('a', [(0,0), (2,4)])),)
1222
def test_range_header_tail(self):
1223
self.assertEqual('789', self._file_tail('a', 3))
1225
def test_syntactically_invalid_range_header(self):
1226
self.assertListRaises(errors.InvalidHttpRange,
1227
self._file_contents, 'a', [(4, 3)])
1229
def test_semantically_invalid_range_header(self):
1230
self.assertListRaises(errors.InvalidHttpRange,
1231
self._file_contents, 'a', [(42, 128)])
1234
class TestHTTPRedirections(http_utils.TestCaseWithRedirectedWebserver):
1235
"""Test redirection between http servers."""
1237
def create_transport_secondary_server(self):
1238
"""Create the secondary server redirecting to the primary server"""
1239
new = self.get_readonly_server()
1241
redirecting = http_utils.HTTPServerRedirecting(
1242
protocol_version=self._protocol_version)
1243
redirecting.redirect_to(new.host, new.port)
1247
super(TestHTTPRedirections, self).setUp()
1248
self.build_tree_contents([('a', '0123456789'),
1250
'# Bazaar revision bundle v0.9\n#\n')
1252
# The requests to the old server will be redirected to the new server
1253
self.old_transport = self._transport(self.old_server.get_url())
1255
def test_redirected(self):
1256
self.assertRaises(errors.RedirectRequested, self.old_transport.get, 'a')
1257
t = self._transport(self.new_server.get_url())
1258
self.assertEqual('0123456789', t.get('a').read())
1260
def test_read_redirected_bundle_from_url(self):
1261
from bzrlib.bundle import read_bundle_from_url
1262
url = self.old_transport.abspath('bundle')
1263
bundle = read_bundle_from_url(url)
1264
# If read_bundle_from_url was successful we get an empty bundle
1265
self.assertEqual([], bundle.revisions)
1268
class RedirectedRequest(_urllib2_wrappers.Request):
1269
"""Request following redirections. """
1271
init_orig = _urllib2_wrappers.Request.__init__
1273
def __init__(self, method, url, *args, **kwargs):
1277
# Since the tests using this class will replace
1278
# _urllib2_wrappers.Request, we can't just call the base class __init__
1280
RedirectedRequest.init_orig(self, method, url, args, kwargs)
1281
self.follow_redirections = True
1284
class TestHTTPSilentRedirections(http_utils.TestCaseWithRedirectedWebserver):
1285
"""Test redirections.
1287
http implementations do not redirect silently anymore (they
1288
do not redirect at all in fact). The mechanism is still in
1289
place at the _urllib2_wrappers.Request level and these tests
1292
For the pycurl implementation
1293
the redirection have been deleted as we may deprecate pycurl
1294
and I have no place to keep a working implementation.
1299
if pycurl_present and self._transport == PyCurlTransport:
1300
raise tests.TestNotApplicable(
1301
"pycurl doesn't redirect silently annymore")
1302
super(TestHTTPSilentRedirections, self).setUp()
1303
self.setup_redirected_request()
1304
self.addCleanup(self.cleanup_redirected_request)
1305
self.build_tree_contents([('a','a'),
1307
('1/a', 'redirected once'),
1309
('2/a', 'redirected twice'),
1311
('3/a', 'redirected thrice'),
1313
('4/a', 'redirected 4 times'),
1315
('5/a', 'redirected 5 times'),
1318
self.old_transport = self._transport(self.old_server.get_url())
1320
def setup_redirected_request(self):
1321
self.original_class = _urllib2_wrappers.Request
1322
_urllib2_wrappers.Request = RedirectedRequest
1324
def cleanup_redirected_request(self):
1325
_urllib2_wrappers.Request = self.original_class
1327
def create_transport_secondary_server(self):
1328
"""Create the secondary server, redirections are defined in the tests"""
1329
return http_utils.HTTPServerRedirecting(
1330
protocol_version=self._protocol_version)
1332
def test_one_redirection(self):
1333
t = self.old_transport
1335
req = RedirectedRequest('GET', t.abspath('a'))
1336
req.follow_redirections = True
1337
new_prefix = 'http://%s:%s' % (self.new_server.host,
1338
self.new_server.port)
1339
self.old_server.redirections = \
1340
[('(.*)', r'%s/1\1' % (new_prefix), 301),]
1341
self.assertEquals('redirected once',t._perform(req).read())
1343
def test_five_redirections(self):
1344
t = self.old_transport
1346
req = RedirectedRequest('GET', t.abspath('a'))
1347
req.follow_redirections = True
1348
old_prefix = 'http://%s:%s' % (self.old_server.host,
1349
self.old_server.port)
1350
new_prefix = 'http://%s:%s' % (self.new_server.host,
1351
self.new_server.port)
1352
self.old_server.redirections = [
1353
('/1(.*)', r'%s/2\1' % (old_prefix), 302),
1354
('/2(.*)', r'%s/3\1' % (old_prefix), 303),
1355
('/3(.*)', r'%s/4\1' % (old_prefix), 307),
1356
('/4(.*)', r'%s/5\1' % (new_prefix), 301),
1357
('(/[^/]+)', r'%s/1\1' % (old_prefix), 301),
1359
self.assertEquals('redirected 5 times',t._perform(req).read())
1362
class TestDoCatchRedirections(http_utils.TestCaseWithRedirectedWebserver):
1363
"""Test transport.do_catching_redirections."""
1366
super(TestDoCatchRedirections, self).setUp()
1367
self.build_tree_contents([('a', '0123456789'),],)
1369
self.old_transport = self._transport(self.old_server.get_url())
1371
def get_a(self, transport):
1372
return transport.get('a')
1374
def test_no_redirection(self):
1375
t = self._transport(self.new_server.get_url())
1377
# We use None for redirected so that we fail if redirected
1378
self.assertEquals('0123456789',
1379
transport.do_catching_redirections(
1380
self.get_a, t, None).read())
1382
def test_one_redirection(self):
1383
self.redirections = 0
1385
def redirected(transport, exception, redirection_notice):
1386
self.redirections += 1
1387
dir, file = urlutils.split(exception.target)
1388
return self._transport(dir)
1390
self.assertEquals('0123456789',
1391
transport.do_catching_redirections(
1392
self.get_a, self.old_transport, redirected).read())
1393
self.assertEquals(1, self.redirections)
1395
def test_redirection_loop(self):
1397
def redirected(transport, exception, redirection_notice):
1398
# By using the redirected url as a base dir for the
1399
# *old* transport, we create a loop: a => a/a =>
1401
return self.old_transport.clone(exception.target)
1403
self.assertRaises(errors.TooManyRedirections,
1404
transport.do_catching_redirections,
1405
self.get_a, self.old_transport, redirected)
1408
class TestAuth(http_utils.TestCaseWithWebserver):
1409
"""Test authentication scheme"""
1411
_auth_header = 'Authorization'
1412
_password_prompt_prefix = ''
1415
super(TestAuth, self).setUp()
1416
self.server = self.get_readonly_server()
1417
self.build_tree_contents([('a', 'contents of a\n'),
1418
('b', 'contents of b\n'),])
1420
def create_transport_readonly_server(self):
1421
if self._auth_scheme == 'basic':
1422
server = http_utils.HTTPBasicAuthServer(
1423
protocol_version=self._protocol_version)
1425
if self._auth_scheme != 'digest':
1426
raise AssertionError('Unknown auth scheme: %r'
1427
% self._auth_scheme)
1428
server = http_utils.HTTPDigestAuthServer(
1429
protocol_version=self._protocol_version)
1432
def _testing_pycurl(self):
1433
return pycurl_present and self._transport == PyCurlTransport
1435
def get_user_url(self, user, password):
1436
"""Build an url embedding user and password"""
1437
url = '%s://' % self.server._url_protocol
1438
if user is not None:
1440
if password is not None:
1441
url += ':' + password
1443
url += '%s:%s/' % (self.server.host, self.server.port)
1446
def get_user_transport(self, user, password):
1447
return self._transport(self.get_user_url(user, password))
1449
def test_no_user(self):
1450
self.server.add_user('joe', 'foo')
1451
t = self.get_user_transport(None, None)
1452
self.assertRaises(errors.InvalidHttpResponse, t.get, 'a')
1453
# Only one 'Authentication Required' error should occur
1454
self.assertEqual(1, self.server.auth_required_errors)
1456
def test_empty_pass(self):
1457
self.server.add_user('joe', '')
1458
t = self.get_user_transport('joe', '')
1459
self.assertEqual('contents of a\n', t.get('a').read())
1460
# Only one 'Authentication Required' error should occur
1461
self.assertEqual(1, self.server.auth_required_errors)
1463
def test_user_pass(self):
1464
self.server.add_user('joe', 'foo')
1465
t = self.get_user_transport('joe', 'foo')
1466
self.assertEqual('contents of a\n', t.get('a').read())
1467
# Only one 'Authentication Required' error should occur
1468
self.assertEqual(1, self.server.auth_required_errors)
1470
def test_unknown_user(self):
1471
self.server.add_user('joe', 'foo')
1472
t = self.get_user_transport('bill', 'foo')
1473
self.assertRaises(errors.InvalidHttpResponse, t.get, 'a')
1474
# Two 'Authentication Required' errors should occur (the
1475
# initial 'who are you' and 'I don't know you, who are
1477
self.assertEqual(2, self.server.auth_required_errors)
1479
def test_wrong_pass(self):
1480
self.server.add_user('joe', 'foo')
1481
t = self.get_user_transport('joe', 'bar')
1482
self.assertRaises(errors.InvalidHttpResponse, t.get, 'a')
1483
# Two 'Authentication Required' errors should occur (the
1484
# initial 'who are you' and 'this is not you, who are you')
1485
self.assertEqual(2, self.server.auth_required_errors)
1487
def test_prompt_for_password(self):
1488
if self._testing_pycurl():
1489
raise tests.TestNotApplicable(
1490
'pycurl cannot prompt, it handles auth by embedding'
1491
' user:pass in urls only')
1493
self.server.add_user('joe', 'foo')
1494
t = self.get_user_transport('joe', None)
1495
stdout = tests.StringIOWrapper()
1496
ui.ui_factory = tests.TestUIFactory(stdin='foo\n', stdout=stdout)
1497
self.assertEqual('contents of a\n',t.get('a').read())
1498
# stdin should be empty
1499
self.assertEqual('', ui.ui_factory.stdin.readline())
1500
self._check_password_prompt(t._unqualified_scheme, 'joe',
1502
# And we shouldn't prompt again for a different request
1503
# against the same transport.
1504
self.assertEqual('contents of b\n',t.get('b').read())
1506
# And neither against a clone
1507
self.assertEqual('contents of b\n',t2.get('b').read())
1508
# Only one 'Authentication Required' error should occur
1509
self.assertEqual(1, self.server.auth_required_errors)
1511
def _check_password_prompt(self, scheme, user, actual_prompt):
1512
expected_prompt = (self._password_prompt_prefix
1513
+ ("%s %s@%s:%d, Realm: '%s' password: "
1515
user, self.server.host, self.server.port,
1516
self.server.auth_realm)))
1517
self.assertEquals(expected_prompt, actual_prompt)
1519
def test_no_prompt_for_password_when_using_auth_config(self):
1520
if self._testing_pycurl():
1521
raise tests.TestNotApplicable(
1522
'pycurl does not support authentication.conf'
1523
' since it cannot prompt')
1527
stdin_content = 'bar\n' # Not the right password
1528
self.server.add_user(user, password)
1529
t = self.get_user_transport(user, None)
1530
ui.ui_factory = tests.TestUIFactory(stdin=stdin_content,
1531
stdout=tests.StringIOWrapper())
1532
# Create a minimal config file with the right password
1533
conf = config.AuthenticationConfig()
1534
conf._get_config().update(
1535
{'httptest': {'scheme': 'http', 'port': self.server.port,
1536
'user': user, 'password': password}})
1538
# Issue a request to the server to connect
1539
self.assertEqual('contents of a\n',t.get('a').read())
1540
# stdin should have been left untouched
1541
self.assertEqual(stdin_content, ui.ui_factory.stdin.readline())
1542
# Only one 'Authentication Required' error should occur
1543
self.assertEqual(1, self.server.auth_required_errors)
1545
def test_user_from_auth_conf(self):
1546
if self._testing_pycurl():
1547
raise tests.TestNotApplicable(
1548
'pycurl does not support authentication.conf')
1551
self.server.add_user(user, password)
1552
# Create a minimal config file with the right password
1553
conf = config.AuthenticationConfig()
1554
conf._get_config().update(
1555
{'httptest': {'scheme': 'http', 'port': self.server.port,
1556
'user': user, 'password': password}})
1558
t = self.get_user_transport(None, None)
1559
# Issue a request to the server to connect
1560
self.assertEqual('contents of a\n', t.get('a').read())
1561
# Only one 'Authentication Required' error should occur
1562
self.assertEqual(1, self.server.auth_required_errors)
1564
def test_changing_nonce(self):
1565
if self._auth_scheme != 'digest':
1566
raise tests.TestNotApplicable('HTTP auth digest only test')
1567
if self._testing_pycurl():
1568
raise tests.KnownFailure(
1569
'pycurl does not handle a nonce change')
1570
self.server.add_user('joe', 'foo')
1571
t = self.get_user_transport('joe', 'foo')
1572
self.assertEqual('contents of a\n', t.get('a').read())
1573
self.assertEqual('contents of b\n', t.get('b').read())
1574
# Only one 'Authentication Required' error should have
1576
self.assertEqual(1, self.server.auth_required_errors)
1577
# The server invalidates the current nonce
1578
self.server.auth_nonce = self.server.auth_nonce + '. No, now!'
1579
self.assertEqual('contents of a\n', t.get('a').read())
1580
# Two 'Authentication Required' errors should occur (the
1581
# initial 'who are you' and a second 'who are you' with the new nonce)
1582
self.assertEqual(2, self.server.auth_required_errors)
1586
class TestProxyAuth(TestAuth):
1587
"""Test proxy authentication schemes."""
1589
_auth_header = 'Proxy-authorization'
1590
_password_prompt_prefix='Proxy '
1593
super(TestProxyAuth, self).setUp()
1595
self.addCleanup(self._restore_env)
1596
# Override the contents to avoid false positives
1597
self.build_tree_contents([('a', 'not proxied contents of a\n'),
1598
('b', 'not proxied contents of b\n'),
1599
('a-proxied', 'contents of a\n'),
1600
('b-proxied', 'contents of b\n'),
1603
def create_transport_readonly_server(self):
1604
if self._auth_scheme == 'basic':
1605
server = http_utils.ProxyBasicAuthServer(
1606
protocol_version=self._protocol_version)
1608
if self._auth_scheme != 'digest':
1609
raise AssertionError('Unknown auth scheme: %r'
1610
% self._auth_scheme)
1611
server = http_utils.ProxyDigestAuthServer(
1612
protocol_version=self._protocol_version)
1615
def get_user_transport(self, user, password):
1616
self._install_env({'all_proxy': self.get_user_url(user, password)})
1617
return self._transport(self.server.get_url())
1619
def _install_env(self, env):
1620
for name, value in env.iteritems():
1621
self._old_env[name] = osutils.set_or_unset_env(name, value)
1623
def _restore_env(self):
1624
for name, value in self._old_env.iteritems():
1625
osutils.set_or_unset_env(name, value)
1627
def test_empty_pass(self):
1628
if self._testing_pycurl():
1630
if pycurl.version_info()[1] < '7.16.0':
1631
raise tests.KnownFailure(
1632
'pycurl < 7.16.0 does not handle empty proxy passwords')
1633
super(TestProxyAuth, self).test_empty_pass()
1636
class SampleSocket(object):
1637
"""A socket-like object for use in testing the HTTP request handler."""
1639
def __init__(self, socket_read_content):
1640
"""Constructs a sample socket.
1642
:param socket_read_content: a byte sequence
1644
# Use plain python StringIO so we can monkey-patch the close method to
1645
# not discard the contents.
1646
from StringIO import StringIO
1647
self.readfile = StringIO(socket_read_content)
1648
self.writefile = StringIO()
1649
self.writefile.close = lambda: None
1651
def makefile(self, mode='r', bufsize=None):
1653
return self.readfile
1655
return self.writefile
1658
class SmartHTTPTunnellingTest(tests.TestCaseWithTransport):
1661
super(SmartHTTPTunnellingTest, self).setUp()
1662
# We use the VFS layer as part of HTTP tunnelling tests.
1663
self._captureVar('BZR_NO_SMART_VFS', None)
1664
self.transport_readonly_server = http_utils.HTTPServerWithSmarts
1666
def create_transport_readonly_server(self):
1667
return http_utils.HTTPServerWithSmarts(
1668
protocol_version=self._protocol_version)
1670
def test_open_bzrdir(self):
1671
branch = self.make_branch('relpath')
1672
http_server = self.get_readonly_server()
1673
url = http_server.get_url() + 'relpath'
1674
bd = bzrdir.BzrDir.open(url)
1675
self.assertIsInstance(bd, _mod_remote.RemoteBzrDir)
1677
def test_bulk_data(self):
1678
# We should be able to send and receive bulk data in a single message.
1679
# The 'readv' command in the smart protocol both sends and receives
1680
# bulk data, so we use that.
1681
self.build_tree(['data-file'])
1682
http_server = self.get_readonly_server()
1683
http_transport = self._transport(http_server.get_url())
1684
medium = http_transport.get_smart_medium()
1685
# Since we provide the medium, the url below will be mostly ignored
1686
# during the test, as long as the path is '/'.
1687
remote_transport = remote.RemoteTransport('bzr://fake_host/',
1690
[(0, "c")], list(remote_transport.readv("data-file", [(0,1)])))
1692
def test_http_send_smart_request(self):
1694
post_body = 'hello\n'
1695
expected_reply_body = 'ok\x012\n'
1697
http_server = self.get_readonly_server()
1698
http_transport = self._transport(http_server.get_url())
1699
medium = http_transport.get_smart_medium()
1700
response = medium.send_http_smart_request(post_body)
1701
reply_body = response.read()
1702
self.assertEqual(expected_reply_body, reply_body)
1704
def test_smart_http_server_post_request_handler(self):
1705
httpd = self.get_readonly_server()._get_httpd()
1707
socket = SampleSocket(
1708
'POST /.bzr/smart %s \r\n' % self._protocol_version
1709
# HTTP/1.1 posts must have a Content-Length (but it doesn't hurt
1711
+ 'Content-Length: 6\r\n'
1714
# Beware: the ('localhost', 80) below is the
1715
# client_address parameter, but we don't have one because
1716
# we have defined a socket which is not bound to an
1717
# address. The test framework never uses this client
1718
# address, so far...
1719
request_handler = http_utils.SmartRequestHandler(socket,
1722
response = socket.writefile.getvalue()
1723
self.assertStartsWith(response, '%s 200 ' % self._protocol_version)
1724
# This includes the end of the HTTP headers, and all the body.
1725
expected_end_of_response = '\r\n\r\nok\x012\n'
1726
self.assertEndsWith(response, expected_end_of_response)
1729
class ForbiddenRequestHandler(http_server.TestingHTTPRequestHandler):
1730
"""No smart server here request handler."""
1733
self.send_error(403, "Forbidden")
1736
class SmartClientAgainstNotSmartServer(TestSpecificRequestHandler):
1737
"""Test smart client behaviour against an http server without smarts."""
1739
_req_handler_class = ForbiddenRequestHandler
1741
def test_probe_smart_server(self):
1742
"""Test error handling against server refusing smart requests."""
1743
server = self.get_readonly_server()
1744
t = self._transport(server.get_url())
1745
# No need to build a valid smart request here, the server will not even
1746
# try to interpret it.
1747
self.assertRaises(errors.SmartProtocolError,
1748
t.get_smart_medium().send_http_smart_request,
1751
class Test_redirected_to(tests.TestCase):
1753
def test_redirected_to_subdir(self):
1754
t = self._transport('http://www.example.com/foo')
1755
r = t._redirected_to('http://www.example.com/foo',
1756
'http://www.example.com/foo/subdir')
1757
self.assertIsInstance(r, type(t))
1758
# Both transports share the some connection
1759
self.assertEquals(t._get_connection(), r._get_connection())
1761
def test_redirected_to_self_with_slash(self):
1762
t = self._transport('http://www.example.com/foo')
1763
r = t._redirected_to('http://www.example.com/foo',
1764
'http://www.example.com/foo/')
1765
self.assertIsInstance(r, type(t))
1766
# Both transports share the some connection (one can argue that we
1767
# should return the exact same transport here, but that seems
1769
self.assertEquals(t._get_connection(), r._get_connection())
1771
def test_redirected_to_host(self):
1772
t = self._transport('http://www.example.com/foo')
1773
r = t._redirected_to('http://www.example.com/foo',
1774
'http://foo.example.com/foo/subdir')
1775
self.assertIsInstance(r, type(t))
1777
def test_redirected_to_same_host_sibling_protocol(self):
1778
t = self._transport('http://www.example.com/foo')
1779
r = t._redirected_to('http://www.example.com/foo',
1780
'https://www.example.com/foo')
1781
self.assertIsInstance(r, type(t))
1783
def test_redirected_to_same_host_different_protocol(self):
1784
t = self._transport('http://www.example.com/foo')
1785
r = t._redirected_to('http://www.example.com/foo',
1786
'ftp://www.example.com/foo')
1787
self.assertNotEquals(type(r), type(t))
1789
def test_redirected_to_different_host_same_user(self):
1790
t = self._transport('http://joe@www.example.com/foo')
1791
r = t._redirected_to('http://www.example.com/foo',
1792
'https://foo.example.com/foo')
1793
self.assertIsInstance(r, type(t))
1794
self.assertEquals(t._user, r._user)
1797
class PredefinedRequestHandler(http_server.TestingHTTPRequestHandler):
1798
"""Request handler for a unique and pre-defined request.
1800
The only thing we care about here is how many bytes travel on the wire. But
1801
since we want to measure it for a real http client, we have to send it
1804
We expect to receive a *single* request nothing more (and we won't even
1805
check what request it is, we just measure the bytes read until an empty
1809
def handle_one_request(self):
1810
tcs = self.server.test_case_server
1811
requestline = self.rfile.readline()
1812
headers = self.MessageClass(self.rfile, 0)
1813
# We just read: the request, the headers, an empty line indicating the
1814
# end of the headers.
1815
bytes_read = len(requestline)
1816
for line in headers.headers:
1817
bytes_read += len(line)
1818
bytes_read += len('\r\n')
1819
if requestline.startswith('POST'):
1820
# The body should be a single line (or we don't know where it ends
1821
# and we don't want to issue a blocking read)
1822
body = self.rfile.readline()
1823
bytes_read += len(body)
1824
tcs.bytes_read = bytes_read
1826
# We set the bytes written *before* issuing the write, the client is
1827
# supposed to consume every produced byte *before* checking that value.
1829
# Doing the oppposite may lead to test failure: we may be interrupted
1830
# after the write but before updating the value. The client can then
1831
# continue and read the value *before* we can update it. And yes,
1832
# this has been observed -- vila 20090129
1833
tcs.bytes_written = len(tcs.canned_response)
1834
self.wfile.write(tcs.canned_response)
1837
class ActivityServerMixin(object):
1839
def __init__(self, protocol_version):
1840
super(ActivityServerMixin, self).__init__(
1841
request_handler=PredefinedRequestHandler,
1842
protocol_version=protocol_version)
1843
# Bytes read and written by the server
1845
self.bytes_written = 0
1846
self.canned_response = None
1849
class ActivityHTTPServer(ActivityServerMixin, http_server.HttpServer):
1853
if tests.HTTPSServerFeature.available():
1854
from bzrlib.tests import https_server
1855
class ActivityHTTPSServer(ActivityServerMixin, https_server.HTTPSServer):
1859
class TestActivity(tests.TestCase):
1860
"""Test socket activity reporting.
1862
We use a special purpose server to control the bytes sent and received and
1863
be able to predict the activity on the client socket.
1867
tests.TestCase.setUp(self)
1868
self.server = self._activity_server(self._protocol_version)
1870
self.activities = {}
1871
def report_activity(t, bytes, direction):
1872
count = self.activities.get(direction, 0)
1874
self.activities[direction] = count
1876
# We override at class level because constructors may propagate the
1877
# bound method and render instance overriding ineffective (an
1878
# alternative would be be to define a specific ui factory instead...)
1879
self.orig_report_activity = self._transport._report_activity
1880
self._transport._report_activity = report_activity
1883
self._transport._report_activity = self.orig_report_activity
1884
self.server.tearDown()
1885
tests.TestCase.tearDown(self)
1887
def get_transport(self):
1888
return self._transport(self.server.get_url())
1890
def assertActivitiesMatch(self):
1891
self.assertEqual(self.server.bytes_read,
1892
self.activities.get('write', 0), 'written bytes')
1893
self.assertEqual(self.server.bytes_written,
1894
self.activities.get('read', 0), 'read bytes')
1897
self.server.canned_response = '''HTTP/1.1 200 OK\r
1898
Date: Tue, 11 Jul 2006 04:32:56 GMT\r
1899
Server: Apache/2.0.54 (Fedora)\r
1900
Last-Modified: Sun, 23 Apr 2006 19:35:20 GMT\r
1901
ETag: "56691-23-38e9ae00"\r
1902
Accept-Ranges: bytes\r
1903
Content-Length: 35\r
1905
Content-Type: text/plain; charset=UTF-8\r
1907
Bazaar-NG meta directory, format 1
1909
t = self.get_transport()
1910
self.assertEqual('Bazaar-NG meta directory, format 1\n',
1911
t.get('foo/bar').read())
1912
self.assertActivitiesMatch()
1915
self.server.canned_response = '''HTTP/1.1 200 OK\r
1916
Server: SimpleHTTP/0.6 Python/2.5.2\r
1917
Date: Thu, 29 Jan 2009 20:21:47 GMT\r
1918
Content-type: application/octet-stream\r
1919
Content-Length: 20\r
1920
Last-Modified: Thu, 29 Jan 2009 20:21:47 GMT\r
1923
t = self.get_transport()
1924
self.assertTrue(t.has('foo/bar'))
1925
self.assertActivitiesMatch()
1927
def test_readv(self):
1928
self.server.canned_response = '''HTTP/1.1 206 Partial Content\r
1929
Date: Tue, 11 Jul 2006 04:49:48 GMT\r
1930
Server: Apache/2.0.54 (Fedora)\r
1931
Last-Modified: Thu, 06 Jul 2006 20:22:05 GMT\r
1932
ETag: "238a3c-16ec2-805c5540"\r
1933
Accept-Ranges: bytes\r
1934
Content-Length: 1534\r
1936
Content-Type: multipart/byteranges; boundary=418470f848b63279b\r
1939
--418470f848b63279b\r
1940
Content-type: text/plain; charset=UTF-8\r
1941
Content-range: bytes 0-254/93890\r
1943
mbp@sourcefrog.net-20050309040815-13242001617e4a06
1944
mbp@sourcefrog.net-20050309040929-eee0eb3e6d1e7627
1945
mbp@sourcefrog.net-20050309040957-6cad07f466bb0bb8
1946
mbp@sourcefrog.net-20050309041501-c840e09071de3b67
1947
mbp@sourcefrog.net-20050309044615-c24a3250be83220a
1949
--418470f848b63279b\r
1950
Content-type: text/plain; charset=UTF-8\r
1951
Content-range: bytes 1000-2049/93890\r
1954
mbp@sourcefrog.net-20050311063625-07858525021f270b
1955
mbp@sourcefrog.net-20050311231934-aa3776aff5200bb9
1956
mbp@sourcefrog.net-20050311231953-73aeb3a131c3699a
1957
mbp@sourcefrog.net-20050311232353-f5e33da490872c6a
1958
mbp@sourcefrog.net-20050312071639-0a8f59a34a024ff0
1959
mbp@sourcefrog.net-20050312073432-b2c16a55e0d6e9fb
1960
mbp@sourcefrog.net-20050312073831-a47c3335ece1920f
1961
mbp@sourcefrog.net-20050312085412-13373aa129ccbad3
1962
mbp@sourcefrog.net-20050313052251-2bf004cb96b39933
1963
mbp@sourcefrog.net-20050313052856-3edd84094687cb11
1964
mbp@sourcefrog.net-20050313053233-e30a4f28aef48f9d
1965
mbp@sourcefrog.net-20050313053853-7c64085594ff3072
1966
mbp@sourcefrog.net-20050313054757-a86c3f5871069e22
1967
mbp@sourcefrog.net-20050313061422-418f1f73b94879b9
1968
mbp@sourcefrog.net-20050313120651-497bd231b19df600
1969
mbp@sourcefrog.net-20050314024931-eae0170ef25a5d1a
1970
mbp@sourcefrog.net-20050314025438-d52099f915fe65fc
1971
mbp@sourcefrog.net-20050314025539-637a636692c055cf
1972
mbp@sourcefrog.net-20050314025737-55eb441f430ab4ba
1973
mbp@sourcefrog.net-20050314025901-d74aa93bb7ee8f62
1975
--418470f848b63279b--\r
1977
t = self.get_transport()
1978
# Remember that the request is ignored and that the ranges below
1979
# doesn't have to match the canned response.
1980
l = list(t.readv('/foo/bar', ((0, 255), (1000, 1050))))
1981
self.assertEqual(2, len(l))
1982
self.assertActivitiesMatch()
1984
def test_post(self):
1985
self.server.canned_response = '''HTTP/1.1 200 OK\r
1986
Date: Tue, 11 Jul 2006 04:32:56 GMT\r
1987
Server: Apache/2.0.54 (Fedora)\r
1988
Last-Modified: Sun, 23 Apr 2006 19:35:20 GMT\r
1989
ETag: "56691-23-38e9ae00"\r
1990
Accept-Ranges: bytes\r
1991
Content-Length: 35\r
1993
Content-Type: text/plain; charset=UTF-8\r
1995
lalala whatever as long as itsssss
1997
t = self.get_transport()
1998
# We must send a single line of body bytes, see
1999
# PredefinedRequestHandler.handle_one_request
2000
code, f = t._post('abc def end-of-body\n')
2001
self.assertEqual('lalala whatever as long as itsssss\n', f.read())
2002
self.assertActivitiesMatch()
added
removed
bzrlib/tests/test_http.py
