20
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 ?
23
# TODO: Should be renamed to breezy.transport.http.tests?
24
# TODO: What about renaming to breezy.tests.transport.http ?
26
from cStringIO import StringIO
30
import SimpleHTTPServer
27
from http.client import UnknownProtocol, parse_headers
28
from http.server import SimpleHTTPRequestHandler
29
except ImportError: # python < 3
30
from httplib import UnknownProtocol
31
from SimpleHTTPServer import SimpleHTTPRequestHandler
41
remote as _mod_remote,
47
from bzrlib.symbol_versioning import (
51
remote as _mod_remote,
50
from bzrlib.tests import (
53
from ..sixish import PY3
55
from bzrlib.transport import (
60
from .scenarios import (
61
load_tests_apply_scenarios,
64
from ..transport import (
59
from bzrlib.transport.http import (
68
from ..transport.http import (
65
if features.pycurl.available():
66
from bzrlib.transport.http._pycurl import PyCurlTransport
69
def load_tests(standard_tests, module, loader):
70
"""Multiply tests for http clients and protocol versions."""
71
result = loader.suiteClass()
73
# one for each transport implementation
74
t_tests, remaining_tests = tests.split_suite_by_condition(
75
standard_tests, tests.condition_isinstance((
76
TestHttpTransportRegistration,
77
TestHttpTransportUrls,
74
load_tests = load_tests_apply_scenarios
77
def vary_by_http_client_implementation():
78
"""Test the libraries we can use, currently just urllib."""
80
79
transport_scenarios = [
81
('urllib', dict(_transport=_urllib.HttpTransport_urllib,
82
_server=http_server.HttpServer_urllib,
83
_qualified_prefix='http+urllib',)),
85
if features.pycurl.available():
86
transport_scenarios.append(
87
('pycurl', dict(_transport=PyCurlTransport,
88
_server=http_server.HttpServer_PyCurl,
89
_qualified_prefix='http+pycurl',)))
90
tests.multiply_tests(t_tests, transport_scenarios, result)
92
# each implementation tested with each HTTP version
93
tp_tests, remaining_tests = tests.split_suite_by_condition(
94
remaining_tests, tests.condition_isinstance((
95
SmartHTTPTunnellingTest,
96
TestDoCatchRedirections,
99
TestHTTPSilentRedirections,
100
TestLimitedRangeRequestServer,
104
TestSpecificRequestHandler,
106
protocol_scenarios = [
107
('HTTP/1.0', dict(_protocol_version='HTTP/1.0')),
108
('HTTP/1.1', dict(_protocol_version='HTTP/1.1')),
110
tp_scenarios = tests.multiply_scenarios(transport_scenarios,
112
tests.multiply_tests(tp_tests, tp_scenarios, result)
114
# proxy auth: each auth scheme on all http versions on all implementations.
115
tppa_tests, remaining_tests = tests.split_suite_by_condition(
116
remaining_tests, tests.condition_isinstance((
119
proxy_auth_scheme_scenarios = [
120
('basic', dict(_auth_server=http_utils.ProxyBasicAuthServer)),
121
('digest', dict(_auth_server=http_utils.ProxyDigestAuthServer)),
123
dict(_auth_server=http_utils.ProxyBasicAndDigestAuthServer)),
125
tppa_scenarios = tests.multiply_scenarios(tp_scenarios,
126
proxy_auth_scheme_scenarios)
127
tests.multiply_tests(tppa_tests, tppa_scenarios, result)
129
# auth: each auth scheme on all http versions on all implementations.
130
tpa_tests, remaining_tests = tests.split_suite_by_condition(
131
remaining_tests, tests.condition_isinstance((
134
auth_scheme_scenarios = [
80
('urllib', dict(_transport=HttpTransport,
81
_server=http_server.HttpServer,
82
_url_protocol='http',)),
84
return transport_scenarios
87
def vary_by_http_protocol_version():
88
"""Test on http/1.0 and 1.1"""
90
('HTTP/1.0', dict(_protocol_version='HTTP/1.0')),
91
('HTTP/1.1', dict(_protocol_version='HTTP/1.1')),
95
def vary_by_http_auth_scheme():
135
97
('basic', dict(_auth_server=http_utils.HTTPBasicAuthServer)),
136
98
('digest', dict(_auth_server=http_utils.HTTPDigestAuthServer)),
138
dict(_auth_server=http_utils.HTTPBasicAndDigestAuthServer)),
140
tpa_scenarios = tests.multiply_scenarios(tp_scenarios,
141
auth_scheme_scenarios)
142
tests.multiply_tests(tpa_tests, tpa_scenarios, result)
144
# activity: on all http[s] versions on all implementations
145
tpact_tests, remaining_tests = tests.split_suite_by_condition(
146
remaining_tests, tests.condition_isinstance((
100
dict(_auth_server=http_utils.HTTPBasicAndDigestAuthServer)),
102
# Add some attributes common to all scenarios
103
for scenario_id, scenario_dict in scenarios:
104
scenario_dict.update(_auth_header='Authorization',
105
_username_prompt_prefix='',
106
_password_prompt_prefix='')
110
def vary_by_http_proxy_auth_scheme():
112
('proxy-basic', dict(_auth_server=http_utils.ProxyBasicAuthServer)),
113
('proxy-digest', dict(_auth_server=http_utils.ProxyDigestAuthServer)),
114
('proxy-basicdigest',
115
dict(_auth_server=http_utils.ProxyBasicAndDigestAuthServer)),
117
# Add some attributes common to all scenarios
118
for scenario_id, scenario_dict in scenarios:
119
scenario_dict.update(_auth_header='Proxy-Authorization',
120
_username_prompt_prefix='Proxy ',
121
_password_prompt_prefix='Proxy ')
125
def vary_by_http_activity():
149
126
activity_scenarios = [
150
127
('urllib,http', dict(_activity_server=ActivityHTTPServer,
151
_transport=_urllib.HttpTransport_urllib,)),
128
_transport=HttpTransport,)),
153
if tests.HTTPSServerFeature.available():
130
if features.HTTPSServerFeature.available():
131
# FIXME: Until we have a better way to handle self-signed certificates
132
# (like allowing them in a test specific authentication.conf for
133
# example), we need some specialized urllib transport for tests.
139
class HTTPS_transport(HttpTransport):
141
def __init__(self, base, _from_transport=None):
142
super(HTTPS_transport, self).__init__(
143
base, _from_transport=_from_transport,
144
ca_certs=ssl_certs.build_path('ca.crt'))
154
146
activity_scenarios.append(
155
147
('urllib,https', dict(_activity_server=ActivityHTTPSServer,
156
_transport=_urllib.HttpTransport_urllib,)),)
157
if features.pycurl.available():
158
activity_scenarios.append(
159
('pycurl,http', dict(_activity_server=ActivityHTTPServer,
160
_transport=PyCurlTransport,)),)
161
if tests.HTTPSServerFeature.available():
162
from bzrlib.tests import (
165
# FIXME: Until we have a better way to handle self-signed
166
# certificates (like allowing them in a test specific
167
# authentication.conf for example), we need some specialized pycurl
168
# transport for tests.
169
class HTTPS_pycurl_transport(PyCurlTransport):
171
def __init__(self, base, _from_transport=None):
172
super(HTTPS_pycurl_transport, self).__init__(
173
base, _from_transport)
174
self.cabundle = str(ssl_certs.build_path('ca.crt'))
176
activity_scenarios.append(
177
('pycurl,https', dict(_activity_server=ActivityHTTPSServer,
178
_transport=HTTPS_pycurl_transport,)),)
180
tpact_scenarios = tests.multiply_scenarios(activity_scenarios,
182
tests.multiply_tests(tpact_tests, tpact_scenarios, result)
184
# No parametrization for the remaining tests
185
result.addTests(remaining_tests)
148
_transport=HTTPS_transport,)),)
149
return activity_scenarios
190
152
class FakeManager(object):
366
369
server = http_server.HttpServer(RequestHandlerOneOne,
367
370
protocol_version='HTTP/1.0')
368
371
self.start_server(server)
369
self.assertIsInstance(server._httpd,
372
self.assertIsInstance(server.server,
370
373
http_server.TestingHTTPServer)
373
class TestWithTransport_pycurl(object):
374
"""Test case to inherit from if pycurl is present"""
376
def _get_pycurl_maybe(self):
377
self.requireFeature(features.pycurl)
378
return PyCurlTransport
380
_transport = property(_get_pycurl_maybe)
383
class TestHttpUrls(tests.TestCase):
385
# TODO: This should be moved to authorization tests once they
388
def test_url_parsing(self):
390
url = http.extract_auth('http://example.com', f)
391
self.assertEqual('http://example.com', url)
392
self.assertEqual(0, len(f.credentials))
393
url = http.extract_auth(
394
'http://user:pass@example.com/bzr/bzr.dev', f)
395
self.assertEqual('http://example.com/bzr/bzr.dev', url)
396
self.assertEqual(1, len(f.credentials))
397
self.assertEqual([None, 'example.com', 'user', 'pass'],
401
376
class TestHttpTransportUrls(tests.TestCase):
402
377
"""Test the http urls."""
379
scenarios = vary_by_http_client_implementation()
404
381
def test_abs_url(self):
405
382
"""Construction of absolute http URLs"""
406
t = self._transport('http://bazaar-vcs.org/bzr/bzr.dev/')
383
t = self._transport('http://example.com/bzr/bzr.dev/')
407
384
eq = self.assertEqualDiff
408
eq(t.abspath('.'), 'http://bazaar-vcs.org/bzr/bzr.dev')
409
eq(t.abspath('foo/bar'), 'http://bazaar-vcs.org/bzr/bzr.dev/foo/bar')
410
eq(t.abspath('.bzr'), 'http://bazaar-vcs.org/bzr/bzr.dev/.bzr')
385
eq(t.abspath('.'), 'http://example.com/bzr/bzr.dev')
386
eq(t.abspath('foo/bar'), 'http://example.com/bzr/bzr.dev/foo/bar')
387
eq(t.abspath('.bzr'), 'http://example.com/bzr/bzr.dev/.bzr')
411
388
eq(t.abspath('.bzr/1//2/./3'),
412
'http://bazaar-vcs.org/bzr/bzr.dev/.bzr/1/2/3')
389
'http://example.com/bzr/bzr.dev/.bzr/1/2/3')
414
391
def test_invalid_http_urls(self):
415
392
"""Trap invalid construction of urls"""
416
t = self._transport('http://bazaar-vcs.org/bzr/bzr.dev/')
417
self.assertRaises(errors.InvalidURL,
393
self._transport('http://example.com/bzr/bzr.dev/')
394
self.assertRaises(urlutils.InvalidURL,
419
'http://http://bazaar-vcs.org/bzr/bzr.dev/')
396
'http://example.com:port/bzr/bzr.dev/')
421
398
def test_http_root_urls(self):
422
399
"""Construction of URLs from server root"""
423
t = self._transport('http://bzr.ozlabs.org/')
400
t = self._transport('http://example.com/')
424
401
eq = self.assertEqualDiff
425
402
eq(t.abspath('.bzr/tree-version'),
426
'http://bzr.ozlabs.org/.bzr/tree-version')
403
'http://example.com/.bzr/tree-version')
428
405
def test_http_impl_urls(self):
429
406
"""There are servers which ask for particular clients to connect"""
431
408
server.start_server()
433
410
url = server.get_url()
434
self.assertTrue(url.startswith('%s://' % self._qualified_prefix))
411
self.assertTrue(url.startswith('%s://' % self._url_protocol))
436
413
server.stop_server()
439
class TestHttps_pycurl(TestWithTransport_pycurl, tests.TestCase):
441
# TODO: This should really be moved into another pycurl
442
# specific test. When https tests will be implemented, take
443
# this one into account.
444
def test_pycurl_without_https_support(self):
445
"""Test that pycurl without SSL do not fail with a traceback.
447
For the purpose of the test, we force pycurl to ignore
448
https by supplying a fake version_info that do not
451
self.requireFeature(features.pycurl)
452
# Import the module locally now that we now it's available.
453
pycurl = features.pycurl.module
455
self.overrideAttr(pycurl, 'version_info',
456
# Fake the pycurl version_info This was taken from
457
# a windows pycurl without SSL (thanks to bialix)
466
('ftp', 'gopher', 'telnet',
467
'dict', 'ldap', 'http', 'file'),
471
self.assertRaises(errors.DependencyNotPresent, self._transport,
472
'https://launchpad.net')
475
416
class TestHTTPConnections(http_utils.TestCaseWithWebserver):
476
417
"""Test the http connections."""
419
scenarios = multiply_scenarios(
420
vary_by_http_client_implementation(),
421
vary_by_http_protocol_version(),
479
http_utils.TestCaseWithWebserver.setUp(self)
425
super(TestHTTPConnections, self).setUp()
480
426
self.build_tree(['foo/', 'foo/bar'], line_endings='binary',
481
427
transport=self.get_transport())
483
429
def test_http_has(self):
484
430
server = self.get_readonly_server()
485
t = self._transport(server.get_url())
431
t = self.get_readonly_transport()
486
432
self.assertEqual(t.has('foo/bar'), True)
487
433
self.assertEqual(len(server.logs), 1)
488
434
self.assertContainsRe(server.logs[0],
489
r'"HEAD /foo/bar HTTP/1.." (200|302) - "-" "bzr/')
435
r'"HEAD /foo/bar HTTP/1.." (200|302) - "-" "Breezy/')
491
437
def test_http_has_not_found(self):
492
438
server = self.get_readonly_server()
493
t = self._transport(server.get_url())
439
t = self.get_readonly_transport()
494
440
self.assertEqual(t.has('not-found'), False)
495
441
self.assertContainsRe(server.logs[1],
496
r'"HEAD /not-found HTTP/1.." 404 - "-" "bzr/')
442
r'"HEAD /not-found HTTP/1.." 404 - "-" "Breezy/')
498
444
def test_http_get(self):
499
445
server = self.get_readonly_server()
500
t = self._transport(server.get_url())
446
t = self.get_readonly_transport()
501
447
fp = t.get('foo/bar')
502
448
self.assertEqualDiff(
504
'contents of foo/bar\n')
450
b'contents of foo/bar\n')
505
451
self.assertEqual(len(server.logs), 1)
506
452
self.assertTrue(server.logs[0].find(
507
'"GET /foo/bar HTTP/1.1" 200 - "-" "bzr/%s'
508
% bzrlib.__version__) > -1)
453
'"GET /foo/bar HTTP/1.1" 200 - "-" "Breezy/%s'
454
% breezy.__version__) > -1)
510
456
def test_has_on_bogus_host(self):
511
457
# Get a free address and don't 'accept' on it, so that we
525
471
class TestHttpTransportRegistration(tests.TestCase):
526
472
"""Test registrations of various http implementations"""
474
scenarios = vary_by_http_client_implementation()
528
476
def test_http_registered(self):
529
t = transport.get_transport('%s://foo.com/' % self._qualified_prefix)
477
t = transport.get_transport_from_url(
478
'%s://foo.com/' % self._url_protocol)
530
479
self.assertIsInstance(t, transport.Transport)
531
480
self.assertIsInstance(t, self._transport)
534
483
class TestPost(tests.TestCase):
485
scenarios = multiply_scenarios(
486
vary_by_http_client_implementation(),
487
vary_by_http_protocol_version(),
536
490
def test_post_body_is_received(self):
537
server = RecordingServer(expect_body_tail='end-of-body',
538
scheme=self._qualified_prefix)
491
server = RecordingServer(expect_body_tail=b'end-of-body',
492
scheme=self._url_protocol)
539
493
self.start_server(server)
540
494
url = server.get_url()
541
http_transport = self._transport(url)
542
code, response = http_transport._post('abc def end-of-body')
544
server.received_bytes.startswith('POST /.bzr/smart HTTP/1.'))
545
self.assertTrue('content-length: 19\r' in server.received_bytes.lower())
495
# FIXME: needs a cleanup -- vila 20100611
496
http_transport = transport.get_transport_from_url(url)
497
code, response = http_transport._post(b'abc def end-of-body')
499
server.received_bytes.startswith(b'POST /.bzr/smart HTTP/1.'))
501
b'content-length: 19\r' in server.received_bytes.lower())
502
self.assertTrue(b'content-type: application/octet-stream\r'
503
in server.received_bytes.lower())
546
504
# The transport should not be assuming that the server can accept
547
505
# chunked encoding the first time it connects, because HTTP/1.1, so we
548
506
# check for the literal string.
550
server.received_bytes.endswith('\r\n\r\nabc def end-of-body'))
508
server.received_bytes.endswith(b'\r\n\r\nabc def end-of-body'))
553
511
class TestRangeHeader(tests.TestCase):
554
512
"""Test range_header method"""
556
514
def check_header(self, value, ranges=[], tail=0):
557
offsets = [ (start, end - start + 1) for start, end in ranges]
515
offsets = [(start, end - start + 1) for start, end in ranges]
558
516
coalesce = transport.Transport._coalesce_offsets
559
517
coalesced = list(coalesce(offsets, limit=0, fudge_factor=0))
560
range_header = http.HttpTransportBase._range_header
518
range_header = http.HttpTransport._range_header
561
519
self.assertEqual(value, range_header(coalesced, tail))
563
521
def test_range_header_single(self):
564
self.check_header('0-9', ranges=[(0,9)])
565
self.check_header('100-109', ranges=[(100,109)])
522
self.check_header('0-9', ranges=[(0, 9)])
523
self.check_header('100-109', ranges=[(100, 109)])
567
525
def test_range_header_tail(self):
568
526
self.check_header('-10', tail=10)
791
742
super(TestRangeRequestServer, self).setUp()
792
self.build_tree_contents([('a', '0123456789')],)
743
self.build_tree_contents([('a', b'0123456789')],)
794
745
def test_readv(self):
795
server = self.get_readonly_server()
796
t = self._transport(server.get_url())
746
t = self.get_readonly_transport()
797
747
l = list(t.readv('a', ((0, 1), (1, 1), (3, 2), (9, 1))))
798
self.assertEqual(l[0], (0, '0'))
799
self.assertEqual(l[1], (1, '1'))
800
self.assertEqual(l[2], (3, '34'))
801
self.assertEqual(l[3], (9, '9'))
748
self.assertEqual(l[0], (0, b'0'))
749
self.assertEqual(l[1], (1, b'1'))
750
self.assertEqual(l[2], (3, b'34'))
751
self.assertEqual(l[3], (9, b'9'))
803
753
def test_readv_out_of_order(self):
804
server = self.get_readonly_server()
805
t = self._transport(server.get_url())
754
t = self.get_readonly_transport()
806
755
l = list(t.readv('a', ((1, 1), (9, 1), (0, 1), (3, 2))))
807
self.assertEqual(l[0], (1, '1'))
808
self.assertEqual(l[1], (9, '9'))
809
self.assertEqual(l[2], (0, '0'))
810
self.assertEqual(l[3], (3, '34'))
756
self.assertEqual(l[0], (1, b'1'))
757
self.assertEqual(l[1], (9, b'9'))
758
self.assertEqual(l[2], (0, b'0'))
759
self.assertEqual(l[3], (3, b'34'))
812
761
def test_readv_invalid_ranges(self):
813
server = self.get_readonly_server()
814
t = self._transport(server.get_url())
762
t = self.get_readonly_transport()
816
764
# This is intentionally reading off the end of the file
817
765
# since we are sure that it cannot get there
818
766
self.assertListRaises((errors.InvalidRange, errors.ShortReadvError,),
819
t.readv, 'a', [(1,1), (8,10)])
767
t.readv, 'a', [(1, 1), (8, 10)])
821
769
# This is trying to seek past the end of the file, it should
822
770
# also raise a special error
823
771
self.assertListRaises((errors.InvalidRange, errors.ShortReadvError,),
824
t.readv, 'a', [(12,2)])
772
t.readv, 'a', [(12, 2)])
826
774
def test_readv_multiple_get_requests(self):
827
775
server = self.get_readonly_server()
828
t = self._transport(server.get_url())
776
t = self.get_readonly_transport()
829
777
# force transport to issue multiple requests
830
778
t._max_readv_combine = 1
831
779
t._max_get_ranges = 1
832
780
l = list(t.readv('a', ((0, 1), (1, 1), (3, 2), (9, 1))))
833
self.assertEqual(l[0], (0, '0'))
834
self.assertEqual(l[1], (1, '1'))
835
self.assertEqual(l[2], (3, '34'))
836
self.assertEqual(l[3], (9, '9'))
781
self.assertEqual(l[0], (0, b'0'))
782
self.assertEqual(l[1], (1, b'1'))
783
self.assertEqual(l[2], (3, b'34'))
784
self.assertEqual(l[3], (9, b'9'))
837
785
# The server should have issued 4 requests
838
786
self.assertEqual(4, server.GET_request_nb)
840
788
def test_readv_get_max_size(self):
841
789
server = self.get_readonly_server()
842
t = self._transport(server.get_url())
790
t = self.get_readonly_transport()
843
791
# force transport to issue multiple requests by limiting the number of
844
792
# bytes by request. Note that this apply to coalesced offsets only, a
845
793
# single range will keep its size even if bigger than the limit.
846
794
t._get_max_size = 2
847
795
l = list(t.readv('a', ((0, 1), (1, 1), (2, 4), (6, 4))))
848
self.assertEqual(l[0], (0, '0'))
849
self.assertEqual(l[1], (1, '1'))
850
self.assertEqual(l[2], (2, '2345'))
851
self.assertEqual(l[3], (6, '6789'))
796
self.assertEqual(l[0], (0, b'0'))
797
self.assertEqual(l[1], (1, b'1'))
798
self.assertEqual(l[2], (2, b'2345'))
799
self.assertEqual(l[3], (6, b'6789'))
852
800
# The server should have issued 3 requests
853
801
self.assertEqual(3, server.GET_request_nb)
855
803
def test_complete_readv_leave_pipe_clean(self):
856
804
server = self.get_readonly_server()
857
t = self._transport(server.get_url())
805
t = self.get_readonly_transport()
858
806
# force transport to issue multiple requests
859
807
t._get_max_size = 2
860
l = list(t.readv('a', ((0, 1), (1, 1), (2, 4), (6, 4))))
808
list(t.readv('a', ((0, 1), (1, 1), (2, 4), (6, 4))))
861
809
# The server should have issued 3 requests
862
810
self.assertEqual(3, server.GET_request_nb)
863
self.assertEqual('0123456789', t.get_bytes('a'))
811
self.assertEqual(b'0123456789', t.get_bytes('a'))
864
812
self.assertEqual(4, server.GET_request_nb)
866
814
def test_incomplete_readv_leave_pipe_clean(self):
867
815
server = self.get_readonly_server()
868
t = self._transport(server.get_url())
816
t = self.get_readonly_transport()
869
817
# force transport to issue multiple requests
870
818
t._get_max_size = 2
871
819
# Don't collapse readv results into a list so that we leave unread
872
820
# bytes on the socket
873
821
ireadv = iter(t.readv('a', ((0, 1), (1, 1), (2, 4), (6, 4))))
874
self.assertEqual((0, '0'), ireadv.next())
822
self.assertEqual((0, b'0'), next(ireadv))
875
823
# The server should have issued one request so far
876
824
self.assertEqual(1, server.GET_request_nb)
877
self.assertEqual('0123456789', t.get_bytes('a'))
825
self.assertEqual(b'0123456789', t.get_bytes('a'))
878
826
# get_bytes issued an additional request, the readv pending ones are
880
828
self.assertEqual(2, server.GET_request_nb)
1018
968
def setUp(self):
1019
969
super(TestTruncatedMultipleRangeServer, self).setUp()
1020
self.build_tree_contents([('a', '0123456789')],)
970
self.build_tree_contents([('a', b'0123456789')],)
1022
972
def test_readv_with_short_reads(self):
1023
973
server = self.get_readonly_server()
1024
t = self._transport(server.get_url())
974
t = self.get_readonly_transport()
1025
975
# Force separate ranges for each offset
1026
976
t._bytes_to_read_before_seek = 0
1027
977
ireadv = iter(t.readv('a', ((0, 1), (2, 1), (4, 2), (9, 1))))
1028
self.assertEqual((0, '0'), ireadv.next())
1029
self.assertEqual((2, '2'), ireadv.next())
1030
if not self._testing_pycurl():
1031
# Only one request have been issued so far (except for pycurl that
1032
# try to read the whole response at once)
1033
self.assertEqual(1, server.GET_request_nb)
1034
self.assertEqual((4, '45'), ireadv.next())
1035
self.assertEqual((9, '9'), ireadv.next())
1036
# Both implementations issue 3 requests but:
1037
# - urllib does two multiple (4 ranges, then 2 ranges) then a single
1039
# - pycurl does two multiple (4 ranges, 4 ranges) then a single range
978
self.assertEqual((0, b'0'), next(ireadv))
979
self.assertEqual((2, b'2'), next(ireadv))
980
# Only one request have been issued so far
981
self.assertEqual(1, server.GET_request_nb)
982
self.assertEqual((4, b'45'), next(ireadv))
983
self.assertEqual((9, b'9'), next(ireadv))
984
# We issue 3 requests: two multiple (4 ranges, then 2 ranges) then a
1040
986
self.assertEqual(3, server.GET_request_nb)
1041
987
# Finally the client have tried a single range request and stays in
1043
989
self.assertEqual('single', t._range_hint)
992
class TruncatedBeforeBoundaryRequestHandler(
993
http_server.TestingHTTPRequestHandler):
994
"""Truncation before a boundary, like in bug 198646"""
996
_truncated_ranges = 1
998
def get_multiple_ranges(self, file, file_size, ranges):
999
self.send_response(206)
1000
self.send_header('Accept-Ranges', 'bytes')
1002
self.send_header('Content-Type',
1003
'multipart/byteranges; boundary=%s' % boundary)
1004
boundary_line = b'--%s\r\n' % boundary.encode('ascii')
1005
# Calculate the Content-Length
1007
for (start, end) in ranges:
1008
content_length += len(boundary_line)
1009
content_length += self._header_line_length(
1010
'Content-type', 'application/octet-stream')
1011
content_length += self._header_line_length(
1012
'Content-Range', 'bytes %d-%d/%d' % (start, end, file_size))
1013
content_length += len('\r\n') # end headers
1014
content_length += end - start # + 1
1015
content_length += len(boundary_line)
1016
self.send_header('Content-length', content_length)
1019
# Send the multipart body
1021
for (start, end) in ranges:
1022
if cur + self._truncated_ranges >= len(ranges):
1023
# Abruptly ends the response and close the connection
1024
self.close_connection = 1
1026
self.wfile.write(boundary_line)
1027
self.send_header('Content-type', 'application/octet-stream')
1028
self.send_header('Content-Range', 'bytes %d-%d/%d'
1029
% (start, end, file_size))
1031
self.send_range_content(file, start, end - start + 1)
1034
self.wfile.write(boundary_line)
1037
class TestTruncatedBeforeBoundary(TestSpecificRequestHandler):
1038
"""Tests the case of bug 198646, disconnecting before a boundary."""
1040
_req_handler_class = TruncatedBeforeBoundaryRequestHandler
1043
super(TestTruncatedBeforeBoundary, self).setUp()
1044
self.build_tree_contents([('a', b'0123456789')],)
1046
def test_readv_with_short_reads(self):
1047
server = self.get_readonly_server()
1048
t = self.get_readonly_transport()
1049
# Force separate ranges for each offset
1050
t._bytes_to_read_before_seek = 0
1051
ireadv = iter(t.readv('a', ((0, 1), (2, 1), (4, 2), (9, 1))))
1052
self.assertEqual((0, b'0'), next(ireadv))
1053
self.assertEqual((2, b'2'), next(ireadv))
1054
self.assertEqual((4, b'45'), next(ireadv))
1055
self.assertEqual((9, b'9'), next(ireadv))
1045
1058
class LimitedRangeRequestHandler(http_server.TestingHTTPRequestHandler):
1046
1059
"""Errors out when range specifiers exceed the limit"""
1078
1096
return LimitedRangeHTTPServer(range_limit=self.range_limit,
1079
1097
protocol_version=self._protocol_version)
1081
def get_transport(self):
1082
return self._transport(self.get_readonly_server().get_url())
1084
1099
def setUp(self):
1085
http_utils.TestCaseWithWebserver.setUp(self)
1100
super(TestLimitedRangeRequestServer, self).setUp()
1086
1101
# We need to manipulate ranges that correspond to real chunks in the
1087
1102
# response, so we build a content appropriately.
1088
filler = ''.join(['abcdefghij' for x in range(102)])
1089
content = ''.join(['%04d' % v + filler for v in range(16)])
1103
filler = b''.join([b'abcdefghij' for x in range(102)])
1104
content = b''.join([b'%04d' % v + filler for v in range(16)])
1090
1105
self.build_tree_contents([('a', content)],)
1092
1107
def test_few_ranges(self):
1093
t = self.get_transport()
1108
t = self.get_readonly_transport()
1094
1109
l = list(t.readv('a', ((0, 4), (1024, 4), )))
1095
self.assertEqual(l[0], (0, '0000'))
1096
self.assertEqual(l[1], (1024, '0001'))
1110
self.assertEqual(l[0], (0, b'0000'))
1111
self.assertEqual(l[1], (1024, b'0001'))
1097
1112
self.assertEqual(1, self.get_readonly_server().GET_request_nb)
1099
1114
def test_more_ranges(self):
1100
t = self.get_transport()
1115
t = self.get_readonly_transport()
1101
1116
l = list(t.readv('a', ((0, 4), (1024, 4), (4096, 4), (8192, 4))))
1102
self.assertEqual(l[0], (0, '0000'))
1103
self.assertEqual(l[1], (1024, '0001'))
1104
self.assertEqual(l[2], (4096, '0004'))
1105
self.assertEqual(l[3], (8192, '0008'))
1117
self.assertEqual(l[0], (0, b'0000'))
1118
self.assertEqual(l[1], (1024, b'0001'))
1119
self.assertEqual(l[2], (4096, b'0004'))
1120
self.assertEqual(l[3], (8192, b'0008'))
1106
1121
# The server will refuse to serve the first request (too much ranges),
1107
1122
# a second request will succeed.
1108
1123
self.assertEqual(2, self.get_readonly_server().GET_request_nb)
1114
1129
Only the urllib implementation is tested here.
1118
tests.TestCase.setUp(self)
1123
tests.TestCase.tearDown(self)
1125
def _install_env(self, env):
1126
for name, value in env.iteritems():
1127
self._old_env[name] = osutils.set_or_unset_env(name, value)
1129
def _restore_env(self):
1130
for name, value in self._old_env.iteritems():
1131
osutils.set_or_unset_env(name, value)
1133
1132
def _proxied_request(self):
1134
1133
handler = _urllib2_wrappers.ProxyHandler()
1135
request = _urllib2_wrappers.Request('GET','http://baz/buzzle')
1134
request = _urllib2_wrappers.Request('GET', 'http://baz/buzzle')
1136
1135
handler.set_proxy(request, 'http')
1138
def assertEvaluateProxyBypass(self, expected, host, no_proxy):
1139
handler = _urllib2_wrappers.ProxyHandler()
1140
self.assertEqual(expected,
1141
handler.evaluate_proxy_bypass(host, no_proxy))
1139
1143
def test_empty_user(self):
1140
self._install_env({'http_proxy': 'http://bar.com'})
1141
request = self._proxied_request()
1142
self.assertFalse(request.headers.has_key('Proxy-authorization'))
1144
self.overrideEnv('http_proxy', 'http://bar.com')
1145
request = self._proxied_request()
1146
self.assertFalse('Proxy-authorization' in request.headers)
1148
def test_user_with_at(self):
1149
self.overrideEnv('http_proxy',
1150
'http://username@domain:password@proxy_host:1234')
1151
request = self._proxied_request()
1152
self.assertFalse('Proxy-authorization' in request.headers)
1144
1154
def test_invalid_proxy(self):
1145
1155
"""A proxy env variable without scheme"""
1146
self._install_env({'http_proxy': 'host:1234'})
1147
self.assertRaises(errors.InvalidURL, self._proxied_request)
1156
self.overrideEnv('http_proxy', 'host:1234')
1157
self.assertRaises(urlutils.InvalidURL, self._proxied_request)
1159
def test_evaluate_proxy_bypass_true(self):
1160
"""The host is not proxied"""
1161
self.assertEvaluateProxyBypass(True, 'example.com', 'example.com')
1162
self.assertEvaluateProxyBypass(True, 'bzr.example.com', '*example.com')
1164
def test_evaluate_proxy_bypass_false(self):
1165
"""The host is proxied"""
1166
self.assertEvaluateProxyBypass(False, 'bzr.example.com', None)
1168
def test_evaluate_proxy_bypass_unknown(self):
1169
"""The host is not explicitly proxied"""
1170
self.assertEvaluateProxyBypass(None, 'example.com', 'not.example.com')
1171
self.assertEvaluateProxyBypass(None, 'bzr.example.com', 'example.com')
1173
def test_evaluate_proxy_bypass_empty_entries(self):
1174
"""Ignore empty entries"""
1175
self.assertEvaluateProxyBypass(None, 'example.com', '')
1176
self.assertEvaluateProxyBypass(None, 'example.com', ',')
1177
self.assertEvaluateProxyBypass(None, 'example.com', 'foo,,bar')
1150
1180
class TestProxyHttpServer(http_utils.TestCaseWithTwoWebservers):
1156
1186
to the file names).
1189
scenarios = multiply_scenarios(
1190
vary_by_http_client_implementation(),
1191
vary_by_http_protocol_version(),
1159
1194
# FIXME: We don't have an https server available, so we don't
1160
# test https connections.
1195
# test https connections. --vila toolongago
1162
1197
def setUp(self):
1163
1198
super(TestProxyHttpServer, self).setUp()
1164
self.build_tree_contents([('foo', 'contents of foo\n'),
1165
('foo-proxied', 'proxied contents of foo\n')])
1199
self.transport_secondary_server = http_utils.ProxyServer
1200
self.build_tree_contents([('foo', b'contents of foo\n'),
1201
('foo-proxied', b'proxied contents of foo\n')])
1166
1202
# Let's setup some attributes for tests
1167
self.server = self.get_readonly_server()
1168
self.proxy_address = '%s:%d' % (self.server.host, self.server.port)
1169
if self._testing_pycurl():
1170
# Oh my ! pycurl does not check for the port as part of
1171
# no_proxy :-( So we just test the host part
1172
self.no_proxy_host = self.server.host
1174
self.no_proxy_host = self.proxy_address
1203
server = self.get_readonly_server()
1204
self.server_host_port = '%s:%d' % (server.host, server.port)
1205
self.no_proxy_host = self.server_host_port
1175
1206
# The secondary server is the proxy
1176
self.proxy = self.get_secondary_server()
1177
self.proxy_url = self.proxy.get_url()
1180
def _testing_pycurl(self):
1181
# TODO: This is duplicated for lots of the classes in this file
1182
return (features.pycurl.available()
1183
and self._transport == PyCurlTransport)
1185
def create_transport_secondary_server(self):
1186
"""Creates an http server that will serve files with
1187
'-proxied' appended to their names.
1189
return http_utils.ProxyServer(protocol_version=self._protocol_version)
1191
def _install_env(self, env):
1192
for name, value in env.iteritems():
1193
self._old_env[name] = osutils.set_or_unset_env(name, value)
1195
def _restore_env(self):
1196
for name, value in self._old_env.iteritems():
1197
osutils.set_or_unset_env(name, value)
1199
def proxied_in_env(self, env):
1200
self._install_env(env)
1201
url = self.server.get_url()
1202
t = self._transport(url)
1204
self.assertEqual('proxied contents of foo\n', t.get('foo').read())
1208
def not_proxied_in_env(self, env):
1209
self._install_env(env)
1210
url = self.server.get_url()
1211
t = self._transport(url)
1213
self.assertEqual('contents of foo\n', t.get('foo').read())
1207
self.proxy_url = self.get_secondary_url()
1209
def assertProxied(self):
1210
t = self.get_readonly_transport()
1211
self.assertEqual(b'proxied contents of foo\n', t.get('foo').read())
1213
def assertNotProxied(self):
1214
t = self.get_readonly_transport()
1215
self.assertEqual(b'contents of foo\n', t.get('foo').read())
1217
1217
def test_http_proxy(self):
1218
self.proxied_in_env({'http_proxy': self.proxy_url})
1218
self.overrideEnv('http_proxy', self.proxy_url)
1219
self.assertProxied()
1220
1221
def test_HTTP_PROXY(self):
1221
if self._testing_pycurl():
1222
# pycurl does not check HTTP_PROXY for security reasons
1223
# (for use in a CGI context that we do not care
1224
# about. Should we ?)
1225
raise tests.TestNotApplicable(
1226
'pycurl does not check HTTP_PROXY for security reasons')
1227
self.proxied_in_env({'HTTP_PROXY': self.proxy_url})
1222
self.overrideEnv('HTTP_PROXY', self.proxy_url)
1223
self.assertProxied()
1229
1225
def test_all_proxy(self):
1230
self.proxied_in_env({'all_proxy': self.proxy_url})
1226
self.overrideEnv('all_proxy', self.proxy_url)
1227
self.assertProxied()
1232
1229
def test_ALL_PROXY(self):
1233
self.proxied_in_env({'ALL_PROXY': self.proxy_url})
1230
self.overrideEnv('ALL_PROXY', self.proxy_url)
1231
self.assertProxied()
1235
1233
def test_http_proxy_with_no_proxy(self):
1236
self.not_proxied_in_env({'http_proxy': self.proxy_url,
1237
'no_proxy': self.no_proxy_host})
1234
self.overrideEnv('no_proxy', self.no_proxy_host)
1235
self.overrideEnv('http_proxy', self.proxy_url)
1236
self.assertNotProxied()
1239
1238
def test_HTTP_PROXY_with_NO_PROXY(self):
1240
if self._testing_pycurl():
1241
raise tests.TestNotApplicable(
1242
'pycurl does not check HTTP_PROXY for security reasons')
1243
self.not_proxied_in_env({'HTTP_PROXY': self.proxy_url,
1244
'NO_PROXY': self.no_proxy_host})
1239
self.overrideEnv('NO_PROXY', self.no_proxy_host)
1240
self.overrideEnv('HTTP_PROXY', self.proxy_url)
1241
self.assertNotProxied()
1246
1243
def test_all_proxy_with_no_proxy(self):
1247
self.not_proxied_in_env({'all_proxy': self.proxy_url,
1248
'no_proxy': self.no_proxy_host})
1244
self.overrideEnv('no_proxy', self.no_proxy_host)
1245
self.overrideEnv('all_proxy', self.proxy_url)
1246
self.assertNotProxied()
1250
1248
def test_ALL_PROXY_with_NO_PROXY(self):
1251
self.not_proxied_in_env({'ALL_PROXY': self.proxy_url,
1252
'NO_PROXY': self.no_proxy_host})
1249
self.overrideEnv('NO_PROXY', self.no_proxy_host)
1250
self.overrideEnv('ALL_PROXY', self.proxy_url)
1251
self.assertNotProxied()
1254
1253
def test_http_proxy_without_scheme(self):
1255
if self._testing_pycurl():
1256
# pycurl *ignores* invalid proxy env variables. If that ever change
1257
# in the future, this test will fail indicating that pycurl do not
1258
# ignore anymore such variables.
1259
self.not_proxied_in_env({'http_proxy': self.proxy_address})
1261
self.assertRaises(errors.InvalidURL,
1262
self.proxied_in_env,
1263
{'http_proxy': self.proxy_address})
1254
self.overrideEnv('http_proxy', self.server_host_port)
1255
self.assertRaises(urlutils.InvalidURL, self.assertProxied)
1266
1258
class TestRanges(http_utils.TestCaseWithWebserver):
1267
1259
"""Test the Range header in GET methods."""
1261
scenarios = multiply_scenarios(
1262
vary_by_http_client_implementation(),
1263
vary_by_http_protocol_version(),
1269
1266
def setUp(self):
1270
http_utils.TestCaseWithWebserver.setUp(self)
1271
self.build_tree_contents([('a', '0123456789')],)
1272
server = self.get_readonly_server()
1273
self.transport = self._transport(server.get_url())
1267
super(TestRanges, self).setUp()
1268
self.build_tree_contents([('a', b'0123456789')],)
1275
1270
def create_transport_readonly_server(self):
1276
1271
return http_server.HttpServer(protocol_version=self._protocol_version)
1278
1273
def _file_contents(self, relpath, ranges):
1279
offsets = [ (start, end - start + 1) for start, end in ranges]
1280
coalesce = self.transport._coalesce_offsets
1274
t = self.get_readonly_transport()
1275
offsets = [(start, end - start + 1) for start, end in ranges]
1276
coalesce = t._coalesce_offsets
1281
1277
coalesced = list(coalesce(offsets, limit=0, fudge_factor=0))
1282
code, data = self.transport._get(relpath, coalesced)
1283
self.assertTrue(code in (200, 206),'_get returns: %d' % code)
1278
code, data = t._get(relpath, coalesced)
1279
self.assertTrue(code in (200, 206), '_get returns: %d' % code)
1284
1280
for start, end in ranges:
1285
1281
data.seek(start)
1286
1282
yield data.read(end - start + 1)
1288
1284
def _file_tail(self, relpath, tail_amount):
1289
code, data = self.transport._get(relpath, [], tail_amount)
1290
self.assertTrue(code in (200, 206),'_get returns: %d' % code)
1285
t = self.get_readonly_transport()
1286
code, data = t._get(relpath, [], tail_amount)
1287
self.assertTrue(code in (200, 206), '_get returns: %d' % code)
1291
1288
data.seek(-tail_amount, 2)
1292
1289
return data.read(tail_amount)
1294
1291
def test_range_header(self):
1296
map(self.assertEqual,['0', '234'],
1297
list(self._file_contents('a', [(0,0), (2,4)])),)
1294
[b'0', b'234'], list(self._file_contents('a', [(0, 0), (2, 4)])))
1299
1296
def test_range_header_tail(self):
1300
self.assertEqual('789', self._file_tail('a', 3))
1297
self.assertEqual(b'789', self._file_tail('a', 3))
1302
1299
def test_syntactically_invalid_range_header(self):
1303
1300
self.assertListRaises(errors.InvalidHttpRange,
1304
self._file_contents, 'a', [(4, 3)])
1301
self._file_contents, 'a', [(4, 3)])
1306
1303
def test_semantically_invalid_range_header(self):
1307
1304
self.assertListRaises(errors.InvalidHttpRange,
1308
self._file_contents, 'a', [(42, 128)])
1305
self._file_contents, 'a', [(42, 128)])
1311
1308
class TestHTTPRedirections(http_utils.TestCaseWithRedirectedWebserver):
1312
1309
"""Test redirection between http servers."""
1314
def create_transport_secondary_server(self):
1315
"""Create the secondary server redirecting to the primary server"""
1316
new = self.get_readonly_server()
1318
redirecting = http_utils.HTTPServerRedirecting(
1319
protocol_version=self._protocol_version)
1320
redirecting.redirect_to(new.host, new.port)
1311
scenarios = multiply_scenarios(
1312
vary_by_http_client_implementation(),
1313
vary_by_http_protocol_version(),
1323
1316
def setUp(self):
1324
1317
super(TestHTTPRedirections, self).setUp()
1325
self.build_tree_contents([('a', '0123456789'),
1318
self.build_tree_contents([('a', b'0123456789'),
1327
'# Bazaar revision bundle v0.9\n#\n')
1320
b'# Bazaar revision bundle v0.9\n#\n')
1329
# The requests to the old server will be redirected to the new server
1330
self.old_transport = self._transport(self.old_server.get_url())
1332
1323
def test_redirected(self):
1333
self.assertRaises(errors.RedirectRequested, self.old_transport.get, 'a')
1334
t = self._transport(self.new_server.get_url())
1335
self.assertEqual('0123456789', t.get('a').read())
1337
def test_read_redirected_bundle_from_url(self):
1338
from bzrlib.bundle import read_bundle_from_url
1339
url = self.old_transport.abspath('bundle')
1340
bundle = self.applyDeprecated(deprecated_in((1, 12, 0)),
1341
read_bundle_from_url, url)
1342
# If read_bundle_from_url was successful we get an empty bundle
1343
self.assertEqual([], bundle.revisions)
1324
self.assertRaises(errors.RedirectRequested,
1325
self.get_old_transport().get, 'a')
1328
self.get_new_transport().get('a').read())
1346
1331
class RedirectedRequest(_urllib2_wrappers.Request):
1370
1378
do not redirect at all in fact). The mechanism is still in
1371
1379
place at the _urllib2_wrappers.Request level and these tests
1374
For the pycurl implementation
1375
the redirection have been deleted as we may deprecate pycurl
1376
and I have no place to keep a working implementation.
1383
scenarios = multiply_scenarios(
1384
vary_by_http_client_implementation(),
1385
vary_by_http_protocol_version(),
1380
1388
def setUp(self):
1381
if (features.pycurl.available()
1382
and self._transport == PyCurlTransport):
1383
raise tests.TestNotApplicable(
1384
"pycurl doesn't redirect silently annymore")
1385
1389
super(TestHTTPSilentRedirections, self).setUp()
1386
1390
install_redirected_request(self)
1387
self.build_tree_contents([('a','a'),
1391
cleanup_http_redirection_connections(self)
1392
self.build_tree_contents([('a', b'a'),
1389
('1/a', 'redirected once'),
1394
('1/a', b'redirected once'),
1391
('2/a', 'redirected twice'),
1396
('2/a', b'redirected twice'),
1393
('3/a', 'redirected thrice'),
1398
('3/a', b'redirected thrice'),
1395
('4/a', 'redirected 4 times'),
1400
('4/a', b'redirected 4 times'),
1397
('5/a', 'redirected 5 times'),
1402
('5/a', b'redirected 5 times'),
1400
self.old_transport = self._transport(self.old_server.get_url())
1402
def create_transport_secondary_server(self):
1403
"""Create the secondary server, redirections are defined in the tests"""
1404
return http_utils.HTTPServerRedirecting(
1405
protocol_version=self._protocol_version)
1407
1405
def test_one_redirection(self):
1408
t = self.old_transport
1410
req = RedirectedRequest('GET', t.abspath('a'))
1406
t = self.get_old_transport()
1407
req = RedirectedRequest('GET', t._remote_path('a'))
1411
1408
new_prefix = 'http://%s:%s' % (self.new_server.host,
1412
1409
self.new_server.port)
1413
1410
self.old_server.redirections = \
1414
[('(.*)', r'%s/1\1' % (new_prefix), 301),]
1415
self.assertEqual('redirected once',t._perform(req).read())
1411
[('(.*)', r'%s/1\1' % (new_prefix), 301), ]
1412
self.assertEqual(b'redirected once', t._perform(req).read())
1417
1414
def test_five_redirections(self):
1418
t = self.old_transport
1420
req = RedirectedRequest('GET', t.abspath('a'))
1415
t = self.get_old_transport()
1416
req = RedirectedRequest('GET', t._remote_path('a'))
1421
1417
old_prefix = 'http://%s:%s' % (self.old_server.host,
1422
1418
self.old_server.port)
1423
1419
new_prefix = 'http://%s:%s' % (self.new_server.host,
1429
1425
('/4(.*)', r'%s/5\1' % (new_prefix), 301),
1430
1426
('(/[^/]+)', r'%s/1\1' % (old_prefix), 301),
1432
self.assertEqual('redirected 5 times',t._perform(req).read())
1428
self.assertEqual(b'redirected 5 times', t._perform(req).read())
1435
1431
class TestDoCatchRedirections(http_utils.TestCaseWithRedirectedWebserver):
1436
1432
"""Test transport.do_catching_redirections."""
1434
scenarios = multiply_scenarios(
1435
vary_by_http_client_implementation(),
1436
vary_by_http_protocol_version(),
1438
1439
def setUp(self):
1439
1440
super(TestDoCatchRedirections, self).setUp()
1440
self.build_tree_contents([('a', '0123456789'),],)
1442
self.old_transport = self._transport(self.old_server.get_url())
1444
def get_a(self, transport):
1445
return transport.get('a')
1441
self.build_tree_contents([('a', b'0123456789'), ],)
1442
cleanup_http_redirection_connections(self)
1444
self.old_transport = self.get_old_transport()
1447
1449
def test_no_redirection(self):
1448
t = self._transport(self.new_server.get_url())
1450
t = self.get_new_transport()
1450
1452
# We use None for redirected so that we fail if redirected
1451
self.assertEqual('0123456789',
1453
self.assertEqual(b'0123456789',
1452
1454
transport.do_catching_redirections(
1453
self.get_a, t, None).read())
1455
self.get_a, t, None).read())
1455
1457
def test_one_redirection(self):
1456
1458
self.redirections = 0
1458
def redirected(transport, exception, redirection_notice):
1460
def redirected(t, exception, redirection_notice):
1459
1461
self.redirections += 1
1460
dir, file = urlutils.split(exception.target)
1461
return self._transport(dir)
1462
redirected_t = t._redirected_to(exception.source, exception.target)
1463
self.assertEqual('0123456789',
1465
self.assertEqual(b'0123456789',
1464
1466
transport.do_catching_redirections(
1465
self.get_a, self.old_transport, redirected).read())
1467
self.get_a, self.old_transport, redirected).read())
1466
1468
self.assertEqual(1, self.redirections)
1468
1470
def test_redirection_loop(self):
1478
1480
self.get_a, self.old_transport, redirected)
1483
def _setup_authentication_config(**kwargs):
1484
conf = config.AuthenticationConfig()
1485
conf._get_config().update({'httptest': kwargs})
1489
class TestUrllib2AuthHandler(tests.TestCaseWithTransport):
1490
"""Unit tests for glue by which urllib2 asks us for authentication"""
1492
def test_get_user_password_without_port(self):
1493
"""We cope if urllib2 doesn't tell us the port.
1495
See https://bugs.launchpad.net/bzr/+bug/654684
1499
_setup_authentication_config(scheme='http', host='localhost',
1500
user=user, password=password)
1501
handler = _urllib2_wrappers.HTTPAuthHandler()
1502
got_pass = handler.get_user_password(dict(
1509
self.assertEqual((user, password), got_pass)
1481
1512
class TestAuth(http_utils.TestCaseWithWebserver):
1482
1513
"""Test authentication scheme"""
1484
_auth_header = 'Authorization'
1485
_password_prompt_prefix = ''
1486
_username_prompt_prefix = ''
1515
scenarios = multiply_scenarios(
1516
vary_by_http_client_implementation(),
1517
vary_by_http_protocol_version(),
1518
vary_by_http_auth_scheme(),
1490
1521
def setUp(self):
1491
1522
super(TestAuth, self).setUp()
1492
1523
self.server = self.get_readonly_server()
1493
self.build_tree_contents([('a', 'contents of a\n'),
1494
('b', 'contents of b\n'),])
1524
self.build_tree_contents([('a', b'contents of a\n'),
1525
('b', b'contents of b\n'), ])
1496
1527
def create_transport_readonly_server(self):
1497
return self._auth_server(protocol_version=self._protocol_version)
1499
def _testing_pycurl(self):
1500
# TODO: This is duplicated for lots of the classes in this file
1501
return (features.pycurl.available()
1502
and self._transport == PyCurlTransport)
1528
server = self._auth_server(protocol_version=self._protocol_version)
1529
server._url_protocol = self._url_protocol
1504
1532
def get_user_url(self, user, password):
1505
1533
"""Build an url embedding user and password"""
1613
1629
def _expected_username_prompt(self, scheme):
1614
1630
return (self._username_prompt_prefix
1615
1631
+ "%s %s:%d, Realm: '%s' username: " % (scheme.upper(),
1616
self.server.host, self.server.port,
1617
self.server.auth_realm))
1632
self.server.host, self.server.port,
1633
self.server.auth_realm))
1619
1635
def test_no_prompt_for_password_when_using_auth_config(self):
1620
if self._testing_pycurl():
1621
raise tests.TestNotApplicable(
1622
'pycurl does not support authentication.conf'
1623
' since it cannot prompt')
1626
1637
password = 'foo'
1627
1638
stdin_content = 'bar\n' # Not the right password
1628
1639
self.server.add_user(user, password)
1629
1640
t = self.get_user_transport(user, None)
1630
ui.ui_factory = tests.TestUIFactory(stdin=stdin_content,
1631
stderr=tests.StringIOWrapper())
1641
ui.ui_factory = tests.TestUIFactory(stdin=stdin_content)
1632
1642
# Create a minimal config file with the right password
1633
conf = config.AuthenticationConfig()
1634
conf._get_config().update(
1635
{'httptest': {'scheme': 'http', 'port': self.server.port,
1636
'user': user, 'password': password}})
1643
_setup_authentication_config(scheme='http', port=self.server.port,
1644
user=user, password=password)
1638
1645
# Issue a request to the server to connect
1639
self.assertEqual('contents of a\n',t.get('a').read())
1646
with t.get('a') as f:
1647
self.assertEqual(b'contents of a\n', f.read())
1640
1648
# stdin should have been left untouched
1641
1649
self.assertEqual(stdin_content, ui.ui_factory.stdin.readline())
1642
1650
# Only one 'Authentication Required' error should occur
1643
1651
self.assertEqual(1, self.server.auth_required_errors)
1645
def test_user_from_auth_conf(self):
1646
if self._testing_pycurl():
1647
raise tests.TestNotApplicable(
1648
'pycurl does not support authentication.conf')
1651
self.server.add_user(user, password)
1652
# Create a minimal config file with the right password
1653
conf = config.AuthenticationConfig()
1654
conf._get_config().update(
1655
{'httptest': {'scheme': 'http', 'port': self.server.port,
1656
'user': user, 'password': password}})
1658
t = self.get_user_transport(None, None)
1659
# Issue a request to the server to connect
1660
self.assertEqual('contents of a\n', t.get('a').read())
1661
# Only one 'Authentication Required' error should occur
1662
self.assertEqual(1, self.server.auth_required_errors)
1664
1653
def test_changing_nonce(self):
1665
1654
if self._auth_server not in (http_utils.HTTPDigestAuthServer,
1666
1655
http_utils.ProxyDigestAuthServer):
1667
1656
raise tests.TestNotApplicable('HTTP/proxy auth digest only test')
1668
if self._testing_pycurl():
1669
raise tests.KnownFailure(
1670
'pycurl does not handle a nonce change')
1671
1657
self.server.add_user('joe', 'foo')
1672
1658
t = self.get_user_transport('joe', 'foo')
1673
self.assertEqual('contents of a\n', t.get('a').read())
1674
self.assertEqual('contents of b\n', t.get('b').read())
1659
with t.get('a') as f:
1660
self.assertEqual(b'contents of a\n', f.read())
1661
with t.get('b') as f:
1662
self.assertEqual(b'contents of b\n', f.read())
1675
1663
# Only one 'Authentication Required' error should have
1676
1664
# occured so far
1677
1665
self.assertEqual(1, self.server.auth_required_errors)
1678
1666
# The server invalidates the current nonce
1679
1667
self.server.auth_nonce = self.server.auth_nonce + '. No, now!'
1680
self.assertEqual('contents of a\n', t.get('a').read())
1668
self.assertEqual(b'contents of a\n', t.get('a').read())
1681
1669
# Two 'Authentication Required' errors should occur (the
1682
1670
# initial 'who are you' and a second 'who are you' with the new nonce)
1683
1671
self.assertEqual(2, self.server.auth_required_errors)
1673
def test_user_from_auth_conf(self):
1676
self.server.add_user(user, password)
1677
_setup_authentication_config(scheme='http', port=self.server.port,
1678
user=user, password=password)
1679
t = self.get_user_transport(None, None)
1680
# Issue a request to the server to connect
1681
with t.get('a') as f:
1682
self.assertEqual(b'contents of a\n', f.read())
1683
# Only one 'Authentication Required' error should occur
1684
self.assertEqual(1, self.server.auth_required_errors)
1686
def test_no_credential_leaks_in_log(self):
1687
self.overrideAttr(debug, 'debug_flags', {'http'})
1689
password = 'very-sensitive-password'
1690
self.server.add_user(user, password)
1691
t = self.get_user_transport(user, password)
1692
# Capture the debug calls to mutter
1696
lines = args[0] % args[1:]
1697
# Some calls output multiple lines, just split them now since we
1698
# care about a single one later.
1699
self.mutters.extend(lines.splitlines())
1700
self.overrideAttr(trace, 'mutter', mutter)
1701
# Issue a request to the server to connect
1702
self.assertEqual(True, t.has('a'))
1703
# Only one 'Authentication Required' error should occur
1704
self.assertEqual(1, self.server.auth_required_errors)
1705
# Since the authentification succeeded, there should be a corresponding
1707
sent_auth_headers = [line for line in self.mutters
1708
if line.startswith('> %s' % (self._auth_header,))]
1709
self.assertLength(1, sent_auth_headers)
1710
self.assertStartsWith(sent_auth_headers[0],
1711
'> %s: <masked>' % (self._auth_header,))
1687
1714
class TestProxyAuth(TestAuth):
1688
"""Test proxy authentication schemes."""
1690
_auth_header = 'Proxy-authorization'
1691
_password_prompt_prefix = 'Proxy '
1692
_username_prompt_prefix = 'Proxy '
1715
"""Test proxy authentication schemes.
1717
This inherits from TestAuth to tweak the setUp and filter some failing
1721
scenarios = multiply_scenarios(
1722
vary_by_http_client_implementation(),
1723
vary_by_http_protocol_version(),
1724
vary_by_http_proxy_auth_scheme(),
1694
1727
def setUp(self):
1695
1728
super(TestProxyAuth, self).setUp()
1697
self.addCleanup(self._restore_env)
1698
1729
# Override the contents to avoid false positives
1699
self.build_tree_contents([('a', 'not proxied contents of a\n'),
1700
('b', 'not proxied contents of b\n'),
1701
('a-proxied', 'contents of a\n'),
1702
('b-proxied', 'contents of b\n'),
1730
self.build_tree_contents([('a', b'not proxied contents of a\n'),
1731
('b', b'not proxied contents of b\n'),
1732
('a-proxied', b'contents of a\n'),
1733
('b-proxied', b'contents of b\n'),
1705
1736
def get_user_transport(self, user, password):
1706
self._install_env({'all_proxy': self.get_user_url(user, password)})
1707
return self._transport(self.server.get_url())
1709
def _install_env(self, env):
1710
for name, value in env.iteritems():
1711
self._old_env[name] = osutils.set_or_unset_env(name, value)
1713
def _restore_env(self):
1714
for name, value in self._old_env.iteritems():
1715
osutils.set_or_unset_env(name, value)
1717
def test_empty_pass(self):
1718
if self._testing_pycurl():
1720
if pycurl.version_info()[1] < '7.16.0':
1721
raise tests.KnownFailure(
1722
'pycurl < 7.16.0 does not handle empty proxy passwords')
1723
super(TestProxyAuth, self).test_empty_pass()
1737
proxy_url = self.get_user_url(user, password)
1738
self.overrideEnv('all_proxy', proxy_url)
1739
return TestAuth.get_user_transport(self, user, password)
1742
class NonClosingBytesIO(io.BytesIO):
1745
"""Ignore and leave file open."""
1726
1748
class SampleSocket(object):
2087
2142
t = self.get_transport()
2088
2143
# We must send a single line of body bytes, see
2089
# PredefinedRequestHandler.handle_one_request
2090
code, f = t._post('abc def end-of-body\n')
2091
self.assertEqual('lalala whatever as long as itsssss\n', f.read())
2144
# PredefinedRequestHandler._handle_one_request
2145
code, f = t._post(b'abc def end-of-body\n')
2146
self.assertEqual(b'lalala whatever as long as itsssss\n', f.read())
2092
2147
self.assertActivitiesMatch()
2095
2150
class TestActivity(tests.TestCase, TestActivityMixin):
2152
scenarios = multiply_scenarios(
2153
vary_by_http_activity(),
2154
vary_by_http_protocol_version(),
2097
2157
def setUp(self):
2098
tests.TestCase.setUp(self)
2099
self.server = self._activity_server(self._protocol_version)
2100
self.server.start_server()
2101
self.activities = {}
2102
def report_activity(t, bytes, direction):
2103
count = self.activities.get(direction, 0)
2105
self.activities[direction] = count
2107
# We override at class level because constructors may propagate the
2108
# bound method and render instance overriding ineffective (an
2109
# alternative would be to define a specific ui factory instead...)
2110
self.orig_report_activity = self._transport._report_activity
2111
self._transport._report_activity = report_activity
2114
self._transport._report_activity = self.orig_report_activity
2115
self.server.stop_server()
2116
tests.TestCase.tearDown(self)
2158
super(TestActivity, self).setUp()
2159
TestActivityMixin.setUp(self)
2119
2162
class TestNoReportActivity(tests.TestCase, TestActivityMixin):
2164
# Unlike TestActivity, we are really testing ReportingFileSocket and
2165
# ReportingSocket, so we don't need all the parametrization. Since
2166
# ReportingFileSocket and ReportingSocket are wrappers, it's easier to
2167
# test them through their use by the transport than directly (that's a
2168
# bit less clean but far more simpler and effective).
2169
_activity_server = ActivityHTTPServer
2170
_protocol_version = 'HTTP/1.1'
2121
2172
def setUp(self):
2122
tests.TestCase.setUp(self)
2123
# Unlike TestActivity, we are really testing ReportingFileSocket and
2124
# ReportingSocket, so we don't need all the parametrization. Since
2125
# ReportingFileSocket and ReportingSocket are wrappers, it's easier to
2126
# test them through their use by the transport than directly (that's a
2127
# bit less clean but far more simpler and effective).
2128
self.server = ActivityHTTPServer('HTTP/1.1')
2129
self._transport=_urllib.HttpTransport_urllib
2131
self.server.start_server()
2133
# We override at class level because constructors may propagate the
2134
# bound method and render instance overriding ineffective (an
2135
# alternative would be to define a specific ui factory instead...)
2136
self.orig_report_activity = self._transport._report_activity
2137
self._transport._report_activity = None
2140
self._transport._report_activity = self.orig_report_activity
2141
self.server.stop_server()
2142
tests.TestCase.tearDown(self)
2173
super(TestNoReportActivity, self).setUp()
2174
self._transport = HttpTransport
2175
TestActivityMixin.setUp(self)
2144
2177
def assertActivitiesMatch(self):
2145
2178
# Nothing to check here
2149
2182
class TestAuthOnRedirected(http_utils.TestCaseWithRedirectedWebserver):
2150
2183
"""Test authentication on the redirected http server."""
2185
scenarios = vary_by_http_protocol_version()
2152
2187
_auth_header = 'Authorization'
2153
2188
_password_prompt_prefix = ''
2154
2189
_username_prompt_prefix = ''
2155
2190
_auth_server = http_utils.HTTPBasicAuthServer
2156
_transport = _urllib.HttpTransport_urllib
2158
def create_transport_readonly_server(self):
2159
return self._auth_server()
2161
def create_transport_secondary_server(self):
2162
"""Create the secondary server redirecting to the primary server"""
2163
new = self.get_readonly_server()
2165
redirecting = http_utils.HTTPServerRedirecting()
2166
redirecting.redirect_to(new.host, new.port)
2191
_transport = HttpTransport
2169
2193
def setUp(self):
2170
2194
super(TestAuthOnRedirected, self).setUp()
2171
self.build_tree_contents([('a','a'),
2195
self.build_tree_contents([('a', b'a'),
2173
('1/a', 'redirected once'),
2197
('1/a', b'redirected once'),
2175
2199
new_prefix = 'http://%s:%s' % (self.new_server.host,
2176
2200
self.new_server.port)
2177
2201
self.old_server.redirections = [
2178
('(.*)', r'%s/1\1' % (new_prefix), 301),]
2179
self.old_transport = self._transport(self.old_server.get_url())
2202
('(.*)', r'%s/1\1' % (new_prefix), 301), ]
2203
self.old_transport = self.get_old_transport()
2180
2204
self.new_server.add_user('joe', 'foo')
2182
def get_a(self, transport):
2183
return transport.get('a')
2205
cleanup_http_redirection_connections(self)
2207
def create_transport_readonly_server(self):
2208
server = self._auth_server(protocol_version=self._protocol_version)
2209
server._url_protocol = self._url_protocol
2185
2215
def test_auth_on_redirected_via_do_catching_redirections(self):
2186
2216
self.redirections = 0
2188
def redirected(transport, exception, redirection_notice):
2218
def redirected(t, exception, redirection_notice):
2189
2219
self.redirections += 1
2190
dir, file = urlutils.split(exception.target)
2191
return self._transport(dir)
2220
redirected_t = t._redirected_to(exception.source, exception.target)
2221
self.addCleanup(redirected_t.disconnect)
2193
stdout = tests.StringIOWrapper()
2194
stderr = tests.StringIOWrapper()
2195
ui.ui_factory = tests.TestUIFactory(stdin='joe\nfoo\n',
2196
stdout=stdout, stderr=stderr)
2197
self.assertEqual('redirected once',
2224
ui.ui_factory = tests.TestUIFactory(stdin='joe\nfoo\n')
2225
self.assertEqual(b'redirected once',
2198
2226
transport.do_catching_redirections(
2199
self.get_a, self.old_transport, redirected).read())
2227
self.get_a, self.old_transport, redirected).read())
2200
2228
self.assertEqual(1, self.redirections)
2201
2229
# stdin should be empty
2202
2230
self.assertEqual('', ui.ui_factory.stdin.readline())
2203
2231
# stdout should be empty, stderr will contains the prompts
2204
self.assertEqual('', stdout.getvalue())
2232
self.assertEqual('', ui.ui_factory.stdout.getvalue())
2206
2234
def test_auth_on_redirected_via_following_redirections(self):
2207
2235
self.new_server.add_user('joe', 'foo')
2208
stdout = tests.StringIOWrapper()
2209
stderr = tests.StringIOWrapper()
2210
ui.ui_factory = tests.TestUIFactory(stdin='joe\nfoo\n',
2211
stdout=stdout, stderr=stderr)
2236
ui.ui_factory = tests.TestUIFactory(stdin='joe\nfoo\n')
2212
2237
t = self.old_transport
2213
2238
req = RedirectedRequest('GET', t.abspath('a'))
2214
2239
new_prefix = 'http://%s:%s' % (self.new_server.host,
2215
2240
self.new_server.port)
2216
2241
self.old_server.redirections = [
2217
('(.*)', r'%s/1\1' % (new_prefix), 301),]
2218
self.assertEqual('redirected once',t._perform(req).read())
2242
('(.*)', r'%s/1\1' % (new_prefix), 301), ]
2243
self.assertEqual(b'redirected once', t._perform(req).read())
2219
2244
# stdin should be empty
2220
2245
self.assertEqual('', ui.ui_factory.stdin.readline())
2221
2246
# stdout should be empty, stderr will contains the prompts
2222
self.assertEqual('', stdout.getvalue())
2247
self.assertEqual('', ui.ui_factory.stdout.getvalue())
added
removed
breezy/tests/test_http.py
