65
if features.pycurl.available():
65
66
from bzrlib.transport.http._pycurl import PyCurlTransport
67
except errors.DependencyNotPresent:
68
pycurl_present = False
71
def load_tests(standard_tests, module, loader):
72
"""Multiply tests for http clients and protocol versions."""
73
result = loader.suiteClass()
75
# one for each transport implementation
76
t_tests, remaining_tests = tests.split_suite_by_condition(
77
standard_tests, tests.condition_isinstance((
78
TestHttpTransportRegistration,
79
TestHttpTransportUrls,
69
load_tests = load_tests_apply_scenarios
72
def vary_by_http_client_implementation():
73
"""Test the two libraries we can use, pycurl and urllib."""
82
74
transport_scenarios = [
83
75
('urllib', dict(_transport=_urllib.HttpTransport_urllib,
84
76
_server=http_server.HttpServer_urllib,
85
_qualified_prefix='http+urllib',)),
77
_url_protocol='http+urllib',)),
79
if features.pycurl.available():
88
80
transport_scenarios.append(
89
81
('pycurl', dict(_transport=PyCurlTransport,
90
82
_server=http_server.HttpServer_PyCurl,
91
_qualified_prefix='http+pycurl',)))
92
tests.multiply_tests(t_tests, transport_scenarios, result)
94
# each implementation tested with each HTTP 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(transport_scenarios,
114
tests.multiply_tests(tp_tests, tp_scenarios, result)
116
# proxy auth: each auth scheme on all http versions on all implementations.
117
tppa_tests, remaining_tests = tests.split_suite_by_condition(
118
remaining_tests, tests.condition_isinstance((
121
proxy_auth_scheme_scenarios = [
122
('basic', dict(_auth_server=http_utils.ProxyBasicAuthServer)),
123
('digest', dict(_auth_server=http_utils.ProxyDigestAuthServer)),
125
dict(_auth_server=http_utils.ProxyBasicAndDigestAuthServer)),
83
_url_protocol='http+pycurl',)))
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')),
127
tppa_scenarios = tests.multiply_scenarios(tp_scenarios,
128
proxy_auth_scheme_scenarios)
129
tests.multiply_tests(tppa_tests, tppa_scenarios, result)
131
# auth: each auth scheme on all http versions on all implementations.
132
tpa_tests, remaining_tests = tests.split_suite_by_condition(
133
remaining_tests, tests.condition_isinstance((
136
auth_scheme_scenarios = [
95
def vary_by_http_auth_scheme():
137
97
('basic', dict(_auth_server=http_utils.HTTPBasicAuthServer)),
138
98
('digest', dict(_auth_server=http_utils.HTTPDigestAuthServer)),
140
dict(_auth_server=http_utils.HTTPBasicAndDigestAuthServer)),
142
tpa_scenarios = tests.multiply_scenarios(tp_scenarios,
143
auth_scheme_scenarios)
144
tests.multiply_tests(tpa_tests, tpa_scenarios, result)
146
# activity: on all http[s] versions on all implementations
147
tpact_tests, remaining_tests = tests.split_suite_by_condition(
148
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():
151
126
activity_scenarios = [
152
127
('urllib,http', dict(_activity_server=ActivityHTTPServer,
153
_transport=_urllib.HttpTransport_urllib,)),
128
_transport=_urllib.HttpTransport_urllib,)),
155
if tests.HTTPSServerFeature.available():
130
if features.pycurl.available():
131
activity_scenarios.append(
132
('pycurl,http', dict(_activity_server=ActivityHTTPServer,
133
_transport=PyCurlTransport,)),)
134
if features.HTTPSServerFeature.available():
135
# FIXME: Until we have a better way to handle self-signed certificates
136
# (like allowing them in a test specific authentication.conf for
137
# example), we need some specialized pycurl/urllib transport for tests.
139
from bzrlib.tests import (
142
class HTTPS_urllib_transport(_urllib.HttpTransport_urllib):
144
def __init__(self, base, _from_transport=None):
145
super(HTTPS_urllib_transport, self).__init__(
146
base, _from_transport=_from_transport,
147
ca_certs=ssl_certs.build_path('ca.crt'))
156
149
activity_scenarios.append(
157
150
('urllib,https', dict(_activity_server=ActivityHTTPSServer,
158
_transport=_urllib.HttpTransport_urllib,)),)
160
activity_scenarios.append(
161
('pycurl,http', dict(_activity_server=ActivityHTTPServer,
162
_transport=PyCurlTransport,)),)
163
if tests.HTTPSServerFeature.available():
164
from bzrlib.tests import (
167
# FIXME: Until we have a better way to handle self-signed
168
# certificates (like allowing them in a test specific
169
# authentication.conf for example), we need some specialized pycurl
170
# transport for tests.
151
_transport=HTTPS_urllib_transport,)),)
152
if features.pycurl.available():
171
153
class HTTPS_pycurl_transport(PyCurlTransport):
173
155
def __init__(self, base, _from_transport=None):
217
191
self.received_bytes = ''
195
return '%s://%s:%s/' % (self.scheme, self.host, self.port)
197
def start_server(self):
220
198
self._sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
221
199
self._sock.bind(('127.0.0.1', 0))
222
200
self.host, self.port = self._sock.getsockname()
223
201
self._ready = threading.Event()
224
self._thread = threading.Thread(target=self._accept_read_and_reply)
225
self._thread.setDaemon(True)
202
self._thread = test_server.TestThread(
203
sync_event=self._ready, target=self._accept_read_and_reply)
226
204
self._thread.start()
205
if 'threads' in tests.selftest_debug_flags:
206
sys.stderr.write('Thread started: %s\n' % (self._thread.ident,))
229
209
def _accept_read_and_reply(self):
230
210
self._sock.listen(1)
231
211
self._ready.set()
232
self._sock.settimeout(5)
234
conn, address = self._sock.accept()
235
# On win32, the accepted connection will be non-blocking to start
236
# with because we're using settimeout.
237
conn.setblocking(True)
212
conn, address = self._sock.accept()
213
if self._expect_body_tail is not None:
238
214
while not self.received_bytes.endswith(self._expect_body_tail):
239
215
self.received_bytes += conn.recv(4096)
240
216
conn.sendall('HTTP/1.1 200 OK\r\n')
241
except socket.timeout:
242
# Make sure the client isn't stuck waiting for us to e.g. accept.
243
218
self._sock.close()
244
219
except socket.error:
245
220
# The client may have already closed the socket.
223
def stop_server(self):
225
# Issue a fake connection to wake up the server and allow it to
227
fake_conn = osutils.connect_socket((self.host, self.port))
251
229
except socket.error:
252
230
# We might have already closed it. We don't care.
235
if 'threads' in tests.selftest_debug_flags:
236
sys.stderr.write('Thread joined: %s\n' % (self._thread.ident,))
258
239
class TestAuthHeader(tests.TestCase):
285
266
_urllib2_wrappers.BasicAuthHandler)
286
267
match, realm = self.auth_handler.extract_realm(remainder)
287
268
self.assertTrue(match is not None)
288
self.assertEquals('Thou should not pass', realm)
269
self.assertEqual('Thou should not pass', realm)
290
271
def test_digest_header(self):
291
272
scheme, remainder = self.parse_header(
292
273
'Digest realm="Thou should not pass"')
293
self.assertEquals('digest', scheme)
294
self.assertEquals('realm="Thou should not pass"', remainder)
274
self.assertEqual('digest', scheme)
275
self.assertEqual('realm="Thou should not pass"', remainder)
278
class TestHTTPRangeParsing(tests.TestCase):
281
super(TestHTTPRangeParsing, self).setUp()
282
# We focus on range parsing here and ignore everything else
283
class RequestHandler(http_server.TestingHTTPRequestHandler):
284
def setup(self): pass
285
def handle(self): pass
286
def finish(self): pass
288
self.req_handler = RequestHandler(None, None, None)
290
def assertRanges(self, ranges, header, file_size):
291
self.assertEqual(ranges,
292
self.req_handler._parse_ranges(header, file_size))
294
def test_simple_range(self):
295
self.assertRanges([(0,2)], 'bytes=0-2', 12)
298
self.assertRanges([(8, 11)], 'bytes=-4', 12)
300
def test_tail_bigger_than_file(self):
301
self.assertRanges([(0, 11)], 'bytes=-99', 12)
303
def test_range_without_end(self):
304
self.assertRanges([(4, 11)], 'bytes=4-', 12)
306
def test_invalid_ranges(self):
307
self.assertRanges(None, 'bytes=12-22', 12)
308
self.assertRanges(None, 'bytes=1-3,12-22', 12)
309
self.assertRanges(None, 'bytes=-', 12)
297
312
class TestHTTPServer(tests.TestCase):
374
378
"""Test case to inherit from if pycurl is present"""
376
380
def _get_pycurl_maybe(self):
378
from bzrlib.transport.http._pycurl import PyCurlTransport
379
return PyCurlTransport
380
except errors.DependencyNotPresent:
381
raise tests.TestSkipped('pycurl not present')
381
self.requireFeature(features.pycurl)
382
return PyCurlTransport
383
384
_transport = property(_get_pycurl_maybe)
386
class TestHttpUrls(tests.TestCase):
388
# TODO: This should be moved to authorization tests once they
391
def test_url_parsing(self):
393
url = http.extract_auth('http://example.com', f)
394
self.assertEquals('http://example.com', url)
395
self.assertEquals(0, len(f.credentials))
396
url = http.extract_auth(
397
'http://user:pass@www.bazaar-vcs.org/bzr/bzr.dev', f)
398
self.assertEquals('http://www.bazaar-vcs.org/bzr/bzr.dev', url)
399
self.assertEquals(1, len(f.credentials))
400
self.assertEquals([None, 'www.bazaar-vcs.org', 'user', 'pass'],
404
387
class TestHttpTransportUrls(tests.TestCase):
405
388
"""Test the http urls."""
390
scenarios = vary_by_http_client_implementation()
407
392
def test_abs_url(self):
408
393
"""Construction of absolute http URLs"""
409
t = self._transport('http://bazaar-vcs.org/bzr/bzr.dev/')
394
t = self._transport('http://example.com/bzr/bzr.dev/')
410
395
eq = self.assertEqualDiff
411
eq(t.abspath('.'), 'http://bazaar-vcs.org/bzr/bzr.dev')
412
eq(t.abspath('foo/bar'), 'http://bazaar-vcs.org/bzr/bzr.dev/foo/bar')
413
eq(t.abspath('.bzr'), 'http://bazaar-vcs.org/bzr/bzr.dev/.bzr')
396
eq(t.abspath('.'), 'http://example.com/bzr/bzr.dev')
397
eq(t.abspath('foo/bar'), 'http://example.com/bzr/bzr.dev/foo/bar')
398
eq(t.abspath('.bzr'), 'http://example.com/bzr/bzr.dev/.bzr')
414
399
eq(t.abspath('.bzr/1//2/./3'),
415
'http://bazaar-vcs.org/bzr/bzr.dev/.bzr/1/2/3')
400
'http://example.com/bzr/bzr.dev/.bzr/1/2/3')
417
402
def test_invalid_http_urls(self):
418
403
"""Trap invalid construction of urls"""
419
t = self._transport('http://bazaar-vcs.org/bzr/bzr.dev/')
404
self._transport('http://example.com/bzr/bzr.dev/')
420
405
self.assertRaises(errors.InvalidURL,
422
'http://http://bazaar-vcs.org/bzr/bzr.dev/')
407
'http://http://example.com/bzr/bzr.dev/')
424
409
def test_http_root_urls(self):
425
410
"""Construction of URLs from server root"""
426
t = self._transport('http://bzr.ozlabs.org/')
411
t = self._transport('http://example.com/')
427
412
eq = self.assertEqualDiff
428
413
eq(t.abspath('.bzr/tree-version'),
429
'http://bzr.ozlabs.org/.bzr/tree-version')
414
'http://example.com/.bzr/tree-version')
431
416
def test_http_impl_urls(self):
432
417
"""There are servers which ask for particular clients to connect"""
433
418
server = self._server()
419
server.start_server()
436
421
url = server.get_url()
437
self.assertTrue(url.startswith('%s://' % self._qualified_prefix))
422
self.assertTrue(url.startswith('%s://' % self._url_protocol))
442
427
class TestHttps_pycurl(TestWithTransport_pycurl, tests.TestCase):
451
436
https by supplying a fake version_info that do not
457
raise tests.TestSkipped('pycurl not present')
439
self.requireFeature(features.pycurl)
440
# Import the module locally now that we now it's available.
441
pycurl = features.pycurl.module
459
version_info_orig = pycurl.version_info
461
# Now that we have pycurl imported, we can fake its version_info
462
# This was taken from a windows pycurl without SSL
464
pycurl.version_info = lambda : (2,
472
('ftp', 'gopher', 'telnet',
473
'dict', 'ldap', 'http', 'file'),
477
self.assertRaises(errors.DependencyNotPresent, self._transport,
478
'https://launchpad.net')
480
# Restore the right function
481
pycurl.version_info = version_info_orig
443
self.overrideAttr(pycurl, 'version_info',
444
# Fake the pycurl version_info This was taken from
445
# a windows pycurl without SSL (thanks to bialix)
454
('ftp', 'gopher', 'telnet',
455
'dict', 'ldap', 'http', 'file'),
459
self.assertRaises(errors.DependencyNotPresent, self._transport,
460
'https://launchpad.net')
484
463
class TestHTTPConnections(http_utils.TestCaseWithWebserver):
485
464
"""Test the http connections."""
466
scenarios = multiply_scenarios(
467
vary_by_http_client_implementation(),
468
vary_by_http_protocol_version(),
488
http_utils.TestCaseWithWebserver.setUp(self)
472
super(TestHTTPConnections, self).setUp()
489
473
self.build_tree(['foo/', 'foo/bar'], line_endings='binary',
490
474
transport=self.get_transport())
492
476
def test_http_has(self):
493
477
server = self.get_readonly_server()
494
t = self._transport(server.get_url())
478
t = self.get_readonly_transport()
495
479
self.assertEqual(t.has('foo/bar'), True)
496
480
self.assertEqual(len(server.logs), 1)
497
481
self.assertContainsRe(server.logs[0],
534
518
class TestHttpTransportRegistration(tests.TestCase):
535
519
"""Test registrations of various http implementations"""
521
scenarios = vary_by_http_client_implementation()
537
523
def test_http_registered(self):
538
t = transport.get_transport('%s://foo.com/' % self._qualified_prefix)
524
t = transport.get_transport_from_url(
525
'%s://foo.com/' % self._url_protocol)
539
526
self.assertIsInstance(t, transport.Transport)
540
527
self.assertIsInstance(t, self._transport)
543
530
class TestPost(tests.TestCase):
532
scenarios = multiply_scenarios(
533
vary_by_http_client_implementation(),
534
vary_by_http_protocol_version(),
545
537
def test_post_body_is_received(self):
546
server = RecordingServer(expect_body_tail='end-of-body')
548
self.addCleanup(server.tearDown)
549
scheme = self._qualified_prefix
550
url = '%s://%s:%s/' % (scheme, server.host, server.port)
551
http_transport = self._transport(url)
538
server = RecordingServer(expect_body_tail='end-of-body',
539
scheme=self._url_protocol)
540
self.start_server(server)
541
url = server.get_url()
542
# FIXME: needs a cleanup -- vila 20100611
543
http_transport = transport.get_transport_from_url(url)
552
544
code, response = http_transport._post('abc def end-of-body')
554
546
server.received_bytes.startswith('POST /.bzr/smart HTTP/1.'))
555
547
self.assertTrue('content-length: 19\r' in server.received_bytes.lower())
548
self.assertTrue('content-type: application/octet-stream\r'
549
in server.received_bytes.lower())
556
550
# The transport should not be assuming that the server can accept
557
551
# chunked encoding the first time it connects, because HTTP/1.1, so we
558
552
# check for the literal string.
1049
1052
self.assertEqual('single', t._range_hint)
1055
class TruncatedBeforeBoundaryRequestHandler(
1056
http_server.TestingHTTPRequestHandler):
1057
"""Truncation before a boundary, like in bug 198646"""
1059
_truncated_ranges = 1
1061
def get_multiple_ranges(self, file, file_size, ranges):
1062
self.send_response(206)
1063
self.send_header('Accept-Ranges', 'bytes')
1065
self.send_header('Content-Type',
1066
'multipart/byteranges; boundary=%s' % boundary)
1067
boundary_line = '--%s\r\n' % boundary
1068
# Calculate the Content-Length
1070
for (start, end) in ranges:
1071
content_length += len(boundary_line)
1072
content_length += self._header_line_length(
1073
'Content-type', 'application/octet-stream')
1074
content_length += self._header_line_length(
1075
'Content-Range', 'bytes %d-%d/%d' % (start, end, file_size))
1076
content_length += len('\r\n') # end headers
1077
content_length += end - start # + 1
1078
content_length += len(boundary_line)
1079
self.send_header('Content-length', content_length)
1082
# Send the multipart body
1084
for (start, end) in ranges:
1085
if cur + self._truncated_ranges >= len(ranges):
1086
# Abruptly ends the response and close the connection
1087
self.close_connection = 1
1089
self.wfile.write(boundary_line)
1090
self.send_header('Content-type', 'application/octet-stream')
1091
self.send_header('Content-Range', 'bytes %d-%d/%d'
1092
% (start, end, file_size))
1094
self.send_range_content(file, start, end - start + 1)
1097
self.wfile.write(boundary_line)
1100
class TestTruncatedBeforeBoundary(TestSpecificRequestHandler):
1101
"""Tests the case of bug 198646, disconnecting before a boundary."""
1103
_req_handler_class = TruncatedBeforeBoundaryRequestHandler
1106
super(TestTruncatedBeforeBoundary, self).setUp()
1107
self.build_tree_contents([('a', '0123456789')],)
1109
def test_readv_with_short_reads(self):
1110
server = self.get_readonly_server()
1111
t = self.get_readonly_transport()
1112
# Force separate ranges for each offset
1113
t._bytes_to_read_before_seek = 0
1114
ireadv = iter(t.readv('a', ((0, 1), (2, 1), (4, 2), (9, 1))))
1115
self.assertEqual((0, '0'), ireadv.next())
1116
self.assertEqual((2, '2'), ireadv.next())
1117
self.assertEqual((4, '45'), ireadv.next())
1118
self.assertEqual((9, '9'), ireadv.next())
1051
1121
class LimitedRangeRequestHandler(http_server.TestingHTTPRequestHandler):
1052
1122
"""Errors out when range specifiers exceed the limit"""
1120
1192
Only the urllib implementation is tested here.
1124
tests.TestCase.setUp(self)
1129
tests.TestCase.tearDown(self)
1131
def _install_env(self, env):
1132
for name, value in env.iteritems():
1133
self._old_env[name] = osutils.set_or_unset_env(name, value)
1135
def _restore_env(self):
1136
for name, value in self._old_env.iteritems():
1137
osutils.set_or_unset_env(name, value)
1139
1195
def _proxied_request(self):
1140
1196
handler = _urllib2_wrappers.ProxyHandler()
1141
request = _urllib2_wrappers.Request('GET','http://baz/buzzle')
1197
request = _urllib2_wrappers.Request('GET', 'http://baz/buzzle')
1142
1198
handler.set_proxy(request, 'http')
1201
def assertEvaluateProxyBypass(self, expected, host, no_proxy):
1202
handler = _urllib2_wrappers.ProxyHandler()
1203
self.assertEqual(expected,
1204
handler.evaluate_proxy_bypass(host, no_proxy))
1145
1206
def test_empty_user(self):
1146
self._install_env({'http_proxy': 'http://bar.com'})
1207
self.overrideEnv('http_proxy', 'http://bar.com')
1208
request = self._proxied_request()
1209
self.assertFalse(request.headers.has_key('Proxy-authorization'))
1211
def test_user_with_at(self):
1212
self.overrideEnv('http_proxy',
1213
'http://username@domain:password@proxy_host:1234')
1147
1214
request = self._proxied_request()
1148
1215
self.assertFalse(request.headers.has_key('Proxy-authorization'))
1150
1217
def test_invalid_proxy(self):
1151
1218
"""A proxy env variable without scheme"""
1152
self._install_env({'http_proxy': 'host:1234'})
1219
self.overrideEnv('http_proxy', 'host:1234')
1153
1220
self.assertRaises(errors.InvalidURL, self._proxied_request)
1222
def test_evaluate_proxy_bypass_true(self):
1223
"""The host is not proxied"""
1224
self.assertEvaluateProxyBypass(True, 'example.com', 'example.com')
1225
self.assertEvaluateProxyBypass(True, 'bzr.example.com', '*example.com')
1227
def test_evaluate_proxy_bypass_false(self):
1228
"""The host is proxied"""
1229
self.assertEvaluateProxyBypass(False, 'bzr.example.com', None)
1231
def test_evaluate_proxy_bypass_unknown(self):
1232
"""The host is not explicitly proxied"""
1233
self.assertEvaluateProxyBypass(None, 'example.com', 'not.example.com')
1234
self.assertEvaluateProxyBypass(None, 'bzr.example.com', 'example.com')
1236
def test_evaluate_proxy_bypass_empty_entries(self):
1237
"""Ignore empty entries"""
1238
self.assertEvaluateProxyBypass(None, 'example.com', '')
1239
self.assertEvaluateProxyBypass(None, 'example.com', ',')
1240
self.assertEvaluateProxyBypass(None, 'example.com', 'foo,,bar')
1156
1243
class TestProxyHttpServer(http_utils.TestCaseWithTwoWebservers):
1157
1244
"""Tests proxy server.
1162
1249
to the file names).
1252
scenarios = multiply_scenarios(
1253
vary_by_http_client_implementation(),
1254
vary_by_http_protocol_version(),
1165
1257
# FIXME: We don't have an https server available, so we don't
1166
# test https connections.
1258
# test https connections. --vila toolongago
1168
1260
def setUp(self):
1169
1261
super(TestProxyHttpServer, self).setUp()
1262
self.transport_secondary_server = http_utils.ProxyServer
1170
1263
self.build_tree_contents([('foo', 'contents of foo\n'),
1171
1264
('foo-proxied', 'proxied contents of foo\n')])
1172
1265
# Let's setup some attributes for tests
1173
self.server = self.get_readonly_server()
1174
self.proxy_address = '%s:%d' % (self.server.host, self.server.port)
1266
server = self.get_readonly_server()
1267
self.server_host_port = '%s:%d' % (server.host, server.port)
1175
1268
if self._testing_pycurl():
1176
1269
# Oh my ! pycurl does not check for the port as part of
1177
1270
# no_proxy :-( So we just test the host part
1178
self.no_proxy_host = 'localhost'
1271
self.no_proxy_host = server.host
1180
self.no_proxy_host = self.proxy_address
1273
self.no_proxy_host = self.server_host_port
1181
1274
# The secondary server is the proxy
1182
self.proxy = self.get_secondary_server()
1183
self.proxy_url = self.proxy.get_url()
1275
self.proxy_url = self.get_secondary_url()
1186
1277
def _testing_pycurl(self):
1187
return pycurl_present and self._transport == PyCurlTransport
1189
def create_transport_secondary_server(self):
1190
"""Creates an http server that will serve files with
1191
'-proxied' appended to their names.
1193
return http_utils.ProxyServer(protocol_version=self._protocol_version)
1195
def _install_env(self, env):
1196
for name, value in env.iteritems():
1197
self._old_env[name] = osutils.set_or_unset_env(name, value)
1199
def _restore_env(self):
1200
for name, value in self._old_env.iteritems():
1201
osutils.set_or_unset_env(name, value)
1203
def proxied_in_env(self, env):
1204
self._install_env(env)
1205
url = self.server.get_url()
1206
t = self._transport(url)
1208
self.assertEqual('proxied contents of foo\n', t.get('foo').read())
1212
def not_proxied_in_env(self, env):
1213
self._install_env(env)
1214
url = self.server.get_url()
1215
t = self._transport(url)
1217
self.assertEqual('contents of foo\n', t.get('foo').read())
1278
# TODO: This is duplicated for lots of the classes in this file
1279
return (features.pycurl.available()
1280
and self._transport == PyCurlTransport)
1282
def assertProxied(self):
1283
t = self.get_readonly_transport()
1284
self.assertEqual('proxied contents of foo\n', t.get('foo').read())
1286
def assertNotProxied(self):
1287
t = self.get_readonly_transport()
1288
self.assertEqual('contents of foo\n', t.get('foo').read())
1221
1290
def test_http_proxy(self):
1222
self.proxied_in_env({'http_proxy': self.proxy_url})
1291
self.overrideEnv('http_proxy', self.proxy_url)
1292
self.assertProxied()
1224
1294
def test_HTTP_PROXY(self):
1225
1295
if self._testing_pycurl():
1228
1298
# about. Should we ?)
1229
1299
raise tests.TestNotApplicable(
1230
1300
'pycurl does not check HTTP_PROXY for security reasons')
1231
self.proxied_in_env({'HTTP_PROXY': self.proxy_url})
1301
self.overrideEnv('HTTP_PROXY', self.proxy_url)
1302
self.assertProxied()
1233
1304
def test_all_proxy(self):
1234
self.proxied_in_env({'all_proxy': self.proxy_url})
1305
self.overrideEnv('all_proxy', self.proxy_url)
1306
self.assertProxied()
1236
1308
def test_ALL_PROXY(self):
1237
self.proxied_in_env({'ALL_PROXY': self.proxy_url})
1309
self.overrideEnv('ALL_PROXY', self.proxy_url)
1310
self.assertProxied()
1239
1312
def test_http_proxy_with_no_proxy(self):
1240
self.not_proxied_in_env({'http_proxy': self.proxy_url,
1241
'no_proxy': self.no_proxy_host})
1313
self.overrideEnv('no_proxy', self.no_proxy_host)
1314
self.overrideEnv('http_proxy', self.proxy_url)
1315
self.assertNotProxied()
1243
1317
def test_HTTP_PROXY_with_NO_PROXY(self):
1244
1318
if self._testing_pycurl():
1245
1319
raise tests.TestNotApplicable(
1246
1320
'pycurl does not check HTTP_PROXY for security reasons')
1247
self.not_proxied_in_env({'HTTP_PROXY': self.proxy_url,
1248
'NO_PROXY': self.no_proxy_host})
1321
self.overrideEnv('NO_PROXY', self.no_proxy_host)
1322
self.overrideEnv('HTTP_PROXY', self.proxy_url)
1323
self.assertNotProxied()
1250
1325
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})
1326
self.overrideEnv('no_proxy', self.no_proxy_host)
1327
self.overrideEnv('all_proxy', self.proxy_url)
1328
self.assertNotProxied()
1254
1330
def test_ALL_PROXY_with_NO_PROXY(self):
1255
self.not_proxied_in_env({'ALL_PROXY': self.proxy_url,
1256
'NO_PROXY': self.no_proxy_host})
1331
self.overrideEnv('NO_PROXY', self.no_proxy_host)
1332
self.overrideEnv('ALL_PROXY', self.proxy_url)
1333
self.assertNotProxied()
1258
1335
def test_http_proxy_without_scheme(self):
1336
self.overrideEnv('http_proxy', self.server_host_port)
1259
1337
if self._testing_pycurl():
1260
1338
# pycurl *ignores* invalid proxy env variables. If that ever change
1261
1339
# in the future, this test will fail indicating that pycurl do not
1262
1340
# ignore anymore such variables.
1263
self.not_proxied_in_env({'http_proxy': self.proxy_address})
1341
self.assertNotProxied()
1265
self.assertRaises(errors.InvalidURL,
1266
self.proxied_in_env,
1267
{'http_proxy': self.proxy_address})
1343
self.assertRaises(errors.InvalidURL, self.assertProxied)
1270
1346
class TestRanges(http_utils.TestCaseWithWebserver):
1271
1347
"""Test the Range header in GET methods."""
1349
scenarios = multiply_scenarios(
1350
vary_by_http_client_implementation(),
1351
vary_by_http_protocol_version(),
1273
1354
def setUp(self):
1274
http_utils.TestCaseWithWebserver.setUp(self)
1355
super(TestRanges, self).setUp()
1275
1356
self.build_tree_contents([('a', '0123456789')],)
1276
server = self.get_readonly_server()
1277
self.transport = self._transport(server.get_url())
1279
1358
def create_transport_readonly_server(self):
1280
1359
return http_server.HttpServer(protocol_version=self._protocol_version)
1282
1361
def _file_contents(self, relpath, ranges):
1362
t = self.get_readonly_transport()
1283
1363
offsets = [ (start, end - start + 1) for start, end in ranges]
1284
coalesce = self.transport._coalesce_offsets
1364
coalesce = t._coalesce_offsets
1285
1365
coalesced = list(coalesce(offsets, limit=0, fudge_factor=0))
1286
code, data = self.transport._get(relpath, coalesced)
1366
code, data = t._get(relpath, coalesced)
1287
1367
self.assertTrue(code in (200, 206),'_get returns: %d' % code)
1288
1368
for start, end in ranges:
1289
1369
data.seek(start)
1290
1370
yield data.read(end - start + 1)
1292
1372
def _file_tail(self, relpath, tail_amount):
1293
code, data = self.transport._get(relpath, [], tail_amount)
1373
t = self.get_readonly_transport()
1374
code, data = t._get(relpath, [], tail_amount)
1294
1375
self.assertTrue(code in (200, 206),'_get returns: %d' % code)
1295
1376
data.seek(-tail_amount, 2)
1296
1377
return data.read(tail_amount)
1397
1495
('5/a', 'redirected 5 times'),
1400
self.old_transport = self._transport(self.old_server.get_url())
1402
def setup_redirected_request(self):
1403
self.original_class = _urllib2_wrappers.Request
1404
_urllib2_wrappers.Request = RedirectedRequest
1406
def cleanup_redirected_request(self):
1407
_urllib2_wrappers.Request = self.original_class
1409
def create_transport_secondary_server(self):
1410
"""Create the secondary server, redirections are defined in the tests"""
1411
return http_utils.HTTPServerRedirecting(
1412
protocol_version=self._protocol_version)
1414
1498
def test_one_redirection(self):
1415
t = self.old_transport
1417
req = RedirectedRequest('GET', t.abspath('a'))
1418
req.follow_redirections = True
1499
t = self.get_old_transport()
1500
req = RedirectedRequest('GET', t._remote_path('a'))
1419
1501
new_prefix = 'http://%s:%s' % (self.new_server.host,
1420
1502
self.new_server.port)
1421
1503
self.old_server.redirections = \
1422
1504
[('(.*)', r'%s/1\1' % (new_prefix), 301),]
1423
self.assertEquals('redirected once',t._perform(req).read())
1505
self.assertEqual('redirected once', t._perform(req).read())
1425
1507
def test_five_redirections(self):
1426
t = self.old_transport
1428
req = RedirectedRequest('GET', t.abspath('a'))
1429
req.follow_redirections = True
1508
t = self.get_old_transport()
1509
req = RedirectedRequest('GET', t._remote_path('a'))
1430
1510
old_prefix = 'http://%s:%s' % (self.old_server.host,
1431
1511
self.old_server.port)
1432
1512
new_prefix = 'http://%s:%s' % (self.new_server.host,
1438
1518
('/4(.*)', r'%s/5\1' % (new_prefix), 301),
1439
1519
('(/[^/]+)', r'%s/1\1' % (old_prefix), 301),
1441
self.assertEquals('redirected 5 times',t._perform(req).read())
1521
self.assertEqual('redirected 5 times', t._perform(req).read())
1444
1524
class TestDoCatchRedirections(http_utils.TestCaseWithRedirectedWebserver):
1445
1525
"""Test transport.do_catching_redirections."""
1527
scenarios = multiply_scenarios(
1528
vary_by_http_client_implementation(),
1529
vary_by_http_protocol_version(),
1447
1532
def setUp(self):
1448
1533
super(TestDoCatchRedirections, self).setUp()
1449
1534
self.build_tree_contents([('a', '0123456789'),],)
1451
self.old_transport = self._transport(self.old_server.get_url())
1453
def get_a(self, transport):
1454
return transport.get('a')
1535
cleanup_http_redirection_connections(self)
1537
self.old_transport = self.get_old_transport()
1456
1542
def test_no_redirection(self):
1457
t = self._transport(self.new_server.get_url())
1543
t = self.get_new_transport()
1459
1545
# We use None for redirected so that we fail if redirected
1460
self.assertEquals('0123456789',
1461
transport.do_catching_redirections(
1546
self.assertEqual('0123456789',
1547
transport.do_catching_redirections(
1462
1548
self.get_a, t, None).read())
1464
1550
def test_one_redirection(self):
1465
1551
self.redirections = 0
1467
def redirected(transport, exception, redirection_notice):
1553
def redirected(t, exception, redirection_notice):
1468
1554
self.redirections += 1
1469
dir, file = urlutils.split(exception.target)
1470
return self._transport(dir)
1555
redirected_t = t._redirected_to(exception.source, exception.target)
1472
self.assertEquals('0123456789',
1473
transport.do_catching_redirections(
1558
self.assertEqual('0123456789',
1559
transport.do_catching_redirections(
1474
1560
self.get_a, self.old_transport, redirected).read())
1475
self.assertEquals(1, self.redirections)
1561
self.assertEqual(1, self.redirections)
1477
1563
def test_redirection_loop(self):
1487
1573
self.get_a, self.old_transport, redirected)
1576
def _setup_authentication_config(**kwargs):
1577
conf = config.AuthenticationConfig()
1578
conf._get_config().update({'httptest': kwargs})
1582
class TestUrllib2AuthHandler(tests.TestCaseWithTransport):
1583
"""Unit tests for glue by which urllib2 asks us for authentication"""
1585
def test_get_user_password_without_port(self):
1586
"""We cope if urllib2 doesn't tell us the port.
1588
See https://bugs.launchpad.net/bzr/+bug/654684
1592
_setup_authentication_config(scheme='http', host='localhost',
1593
user=user, password=password)
1594
handler = _urllib2_wrappers.HTTPAuthHandler()
1595
got_pass = handler.get_user_password(dict(
1602
self.assertEqual((user, password), got_pass)
1490
1605
class TestAuth(http_utils.TestCaseWithWebserver):
1491
1606
"""Test authentication scheme"""
1493
_auth_header = 'Authorization'
1494
_password_prompt_prefix = ''
1495
_username_prompt_prefix = ''
1608
scenarios = multiply_scenarios(
1609
vary_by_http_client_implementation(),
1610
vary_by_http_protocol_version(),
1611
vary_by_http_auth_scheme(),
1499
1614
def setUp(self):
1500
1615
super(TestAuth, self).setUp()
1649
1767
# Only one 'Authentication Required' error should occur
1650
1768
self.assertEqual(1, self.server.auth_required_errors)
1652
def test_user_from_auth_conf(self):
1653
if self._testing_pycurl():
1654
raise tests.TestNotApplicable(
1655
'pycurl does not support authentication.conf')
1658
self.server.add_user(user, password)
1659
# Create a minimal config file with the right password
1660
conf = config.AuthenticationConfig()
1661
conf._get_config().update(
1662
{'httptest': {'scheme': 'http', 'port': self.server.port,
1663
'user': user, 'password': password}})
1665
t = self.get_user_transport(None, None)
1666
# Issue a request to the server to connect
1667
self.assertEqual('contents of a\n', t.get('a').read())
1668
# Only one 'Authentication Required' error should occur
1669
self.assertEqual(1, self.server.auth_required_errors)
1671
1770
def test_changing_nonce(self):
1672
1771
if self._auth_server not in (http_utils.HTTPDigestAuthServer,
1673
1772
http_utils.ProxyDigestAuthServer):
1674
1773
raise tests.TestNotApplicable('HTTP/proxy auth digest only test')
1675
1774
if self._testing_pycurl():
1676
raise tests.KnownFailure(
1677
1776
'pycurl does not handle a nonce change')
1678
1777
self.server.add_user('joe', 'foo')
1679
1778
t = self.get_user_transport('joe', 'foo')
1689
1788
# initial 'who are you' and a second 'who are you' with the new nonce)
1690
1789
self.assertEqual(2, self.server.auth_required_errors)
1791
def test_user_from_auth_conf(self):
1792
if self._testing_pycurl():
1793
raise tests.TestNotApplicable(
1794
'pycurl does not support authentication.conf')
1797
self.server.add_user(user, password)
1798
_setup_authentication_config(scheme='http', port=self.server.port,
1799
user=user, password=password)
1800
t = self.get_user_transport(None, None)
1801
# Issue a request to the server to connect
1802
self.assertEqual('contents of a\n', t.get('a').read())
1803
# Only one 'Authentication Required' error should occur
1804
self.assertEqual(1, self.server.auth_required_errors)
1806
def test_no_credential_leaks_in_log(self):
1807
self.overrideAttr(debug, 'debug_flags', set(['http']))
1809
password = 'very-sensitive-password'
1810
self.server.add_user(user, password)
1811
t = self.get_user_transport(user, password)
1812
# Capture the debug calls to mutter
1815
lines = args[0] % args[1:]
1816
# Some calls output multiple lines, just split them now since we
1817
# care about a single one later.
1818
self.mutters.extend(lines.splitlines())
1819
self.overrideAttr(trace, 'mutter', mutter)
1820
# Issue a request to the server to connect
1821
self.assertEqual(True, t.has('a'))
1822
# Only one 'Authentication Required' error should occur
1823
self.assertEqual(1, self.server.auth_required_errors)
1824
# Since the authentification succeeded, there should be a corresponding
1826
sent_auth_headers = [line for line in self.mutters
1827
if line.startswith('> %s' % (self._auth_header,))]
1828
self.assertLength(1, sent_auth_headers)
1829
self.assertStartsWith(sent_auth_headers[0],
1830
'> %s: <masked>' % (self._auth_header,))
1694
1833
class TestProxyAuth(TestAuth):
1695
"""Test proxy authentication schemes."""
1697
_auth_header = 'Proxy-authorization'
1698
_password_prompt_prefix = 'Proxy '
1699
_username_prompt_prefix = 'Proxy '
1834
"""Test proxy authentication schemes.
1836
This inherits from TestAuth to tweak the setUp and filter some failing
1840
scenarios = multiply_scenarios(
1841
vary_by_http_client_implementation(),
1842
vary_by_http_protocol_version(),
1843
vary_by_http_proxy_auth_scheme(),
1701
1846
def setUp(self):
1702
1847
super(TestProxyAuth, self).setUp()
1704
self.addCleanup(self._restore_env)
1705
1848
# Override the contents to avoid false positives
1706
1849
self.build_tree_contents([('a', 'not proxied contents of a\n'),
1707
1850
('b', 'not proxied contents of b\n'),
1755
1891
class SmartHTTPTunnellingTest(tests.TestCaseWithTransport):
1893
scenarios = multiply_scenarios(
1894
vary_by_http_client_implementation(),
1895
vary_by_http_protocol_version(),
1757
1898
def setUp(self):
1758
1899
super(SmartHTTPTunnellingTest, self).setUp()
1759
1900
# We use the VFS layer as part of HTTP tunnelling tests.
1760
self._captureVar('BZR_NO_SMART_VFS', None)
1901
self.overrideEnv('BZR_NO_SMART_VFS', None)
1761
1902
self.transport_readonly_server = http_utils.HTTPServerWithSmarts
1903
self.http_server = self.get_readonly_server()
1763
1905
def create_transport_readonly_server(self):
1764
return http_utils.HTTPServerWithSmarts(
1906
server = http_utils.HTTPServerWithSmarts(
1765
1907
protocol_version=self._protocol_version)
1908
server._url_protocol = self._url_protocol
1767
def test_open_bzrdir(self):
1911
def test_open_controldir(self):
1768
1912
branch = self.make_branch('relpath')
1769
http_server = self.get_readonly_server()
1770
url = http_server.get_url() + 'relpath'
1771
bd = bzrdir.BzrDir.open(url)
1913
url = self.http_server.get_url() + 'relpath'
1914
bd = controldir.ControlDir.open(url)
1915
self.addCleanup(bd.transport.disconnect)
1772
1916
self.assertIsInstance(bd, _mod_remote.RemoteBzrDir)
1774
1918
def test_bulk_data(self):
1863
2010
# Both transports share the some connection (one can argue that we
1864
2011
# should return the exact same transport here, but that seems
1866
self.assertEquals(t._get_connection(), r._get_connection())
2013
self.assertEqual(t._get_connection(), r._get_connection())
1868
2015
def test_redirected_to_host(self):
1869
2016
t = self._transport('http://www.example.com/foo')
1870
2017
r = t._redirected_to('http://www.example.com/foo',
1871
2018
'http://foo.example.com/foo/subdir')
1872
2019
self.assertIsInstance(r, type(t))
2020
self.assertEqual('http://foo.example.com/foo/subdir/',
1874
2023
def test_redirected_to_same_host_sibling_protocol(self):
1875
2024
t = self._transport('http://www.example.com/foo')
1876
2025
r = t._redirected_to('http://www.example.com/foo',
1877
2026
'https://www.example.com/foo')
1878
2027
self.assertIsInstance(r, type(t))
2028
self.assertEqual('https://www.example.com/foo/',
1880
2031
def test_redirected_to_same_host_different_protocol(self):
1881
2032
t = self._transport('http://www.example.com/foo')
1882
2033
r = t._redirected_to('http://www.example.com/foo',
1883
2034
'ftp://www.example.com/foo')
1884
self.assertNotEquals(type(r), type(t))
2035
self.assertNotEqual(type(r), type(t))
2036
self.assertEqual('ftp://www.example.com/foo/', r.external_url())
2038
def test_redirected_to_same_host_specific_implementation(self):
2039
t = self._transport('http://www.example.com/foo')
2040
r = t._redirected_to('http://www.example.com/foo',
2041
'https+urllib://www.example.com/foo')
2042
self.assertEqual('https://www.example.com/foo/', r.external_url())
1886
2044
def test_redirected_to_different_host_same_user(self):
1887
2045
t = self._transport('http://joe@www.example.com/foo')
1888
2046
r = t._redirected_to('http://www.example.com/foo',
1889
2047
'https://foo.example.com/foo')
1890
2048
self.assertIsInstance(r, type(t))
1891
self.assertEquals(t._user, r._user)
2049
self.assertEqual(t._parsed_url.user, r._parsed_url.user)
2050
self.assertEqual('https://joe@foo.example.com/foo/', r.external_url())
1894
2053
class PredefinedRequestHandler(http_server.TestingHTTPRequestHandler):
2094
2249
t = self.get_transport()
2095
2250
# We must send a single line of body bytes, see
2096
# PredefinedRequestHandler.handle_one_request
2251
# PredefinedRequestHandler._handle_one_request
2097
2252
code, f = t._post('abc def end-of-body\n')
2098
2253
self.assertEqual('lalala whatever as long as itsssss\n', f.read())
2099
2254
self.assertActivitiesMatch()
2257
class TestActivity(tests.TestCase, TestActivityMixin):
2259
scenarios = multiply_scenarios(
2260
vary_by_http_activity(),
2261
vary_by_http_protocol_version(),
2265
super(TestActivity, self).setUp()
2266
TestActivityMixin.setUp(self)
2269
class TestNoReportActivity(tests.TestCase, TestActivityMixin):
2271
# Unlike TestActivity, we are really testing ReportingFileSocket and
2272
# ReportingSocket, so we don't need all the parametrization. Since
2273
# ReportingFileSocket and ReportingSocket are wrappers, it's easier to
2274
# test them through their use by the transport than directly (that's a
2275
# bit less clean but far more simpler and effective).
2276
_activity_server = ActivityHTTPServer
2277
_protocol_version = 'HTTP/1.1'
2280
super(TestNoReportActivity, self).setUp()
2281
self._transport =_urllib.HttpTransport_urllib
2282
TestActivityMixin.setUp(self)
2284
def assertActivitiesMatch(self):
2285
# Nothing to check here
2289
class TestAuthOnRedirected(http_utils.TestCaseWithRedirectedWebserver):
2290
"""Test authentication on the redirected http server."""
2292
scenarios = vary_by_http_protocol_version()
2294
_auth_header = 'Authorization'
2295
_password_prompt_prefix = ''
2296
_username_prompt_prefix = ''
2297
_auth_server = http_utils.HTTPBasicAuthServer
2298
_transport = _urllib.HttpTransport_urllib
2301
super(TestAuthOnRedirected, self).setUp()
2302
self.build_tree_contents([('a','a'),
2304
('1/a', 'redirected once'),
2306
new_prefix = 'http://%s:%s' % (self.new_server.host,
2307
self.new_server.port)
2308
self.old_server.redirections = [
2309
('(.*)', r'%s/1\1' % (new_prefix), 301),]
2310
self.old_transport = self.get_old_transport()
2311
self.new_server.add_user('joe', 'foo')
2312
cleanup_http_redirection_connections(self)
2314
def create_transport_readonly_server(self):
2315
server = self._auth_server(protocol_version=self._protocol_version)
2316
server._url_protocol = self._url_protocol
2322
def test_auth_on_redirected_via_do_catching_redirections(self):
2323
self.redirections = 0
2325
def redirected(t, exception, redirection_notice):
2326
self.redirections += 1
2327
redirected_t = t._redirected_to(exception.source, exception.target)
2328
self.addCleanup(redirected_t.disconnect)
2331
stdout = tests.StringIOWrapper()
2332
stderr = tests.StringIOWrapper()
2333
ui.ui_factory = tests.TestUIFactory(stdin='joe\nfoo\n',
2334
stdout=stdout, stderr=stderr)
2335
self.assertEqual('redirected once',
2336
transport.do_catching_redirections(
2337
self.get_a, self.old_transport, redirected).read())
2338
self.assertEqual(1, self.redirections)
2339
# stdin should be empty
2340
self.assertEqual('', ui.ui_factory.stdin.readline())
2341
# stdout should be empty, stderr will contains the prompts
2342
self.assertEqual('', stdout.getvalue())
2344
def test_auth_on_redirected_via_following_redirections(self):
2345
self.new_server.add_user('joe', 'foo')
2346
stdout = tests.StringIOWrapper()
2347
stderr = tests.StringIOWrapper()
2348
ui.ui_factory = tests.TestUIFactory(stdin='joe\nfoo\n',
2349
stdout=stdout, stderr=stderr)
2350
t = self.old_transport
2351
req = RedirectedRequest('GET', t.abspath('a'))
2352
new_prefix = 'http://%s:%s' % (self.new_server.host,
2353
self.new_server.port)
2354
self.old_server.redirections = [
2355
('(.*)', r'%s/1\1' % (new_prefix), 301),]
2356
self.assertEqual('redirected once', t._perform(req).read())
2357
# stdin should be empty
2358
self.assertEqual('', ui.ui_factory.stdin.readline())
2359
# stdout should be empty, stderr will contains the prompts
2360
self.assertEqual('', stdout.getvalue())
added
removed
bzrlib/tests/test_http.py
