13
13
# You should have received a copy of the GNU General Public License
14
14
# along with this program; if not, write to the Free Software
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17
# FIXME: This test should be repeated for each available http client
18
# implementation; at the moment we have urllib and pycurl.
15
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17
"""Tests for HTTP implementations.
19
This module defines a load_tests() method that parametrize tests classes for
20
transport implementation, http protocol versions and authentication schemes.
20
23
# TODO: Should be renamed to bzrlib.transport.http.tests?
24
# TODO: What about renaming to bzrlib.tests.transport.http ?
27
import SimpleHTTPServer
23
from bzrlib.errors import DependencyNotPresent
24
from bzrlib.tests import TestCase, TestSkipped
25
from bzrlib.transport import Transport
26
from bzrlib.transport.http import extract_auth, HttpTransportBase
27
from bzrlib.transport.http._urllib import HttpTransport_urllib
28
from bzrlib.tests.HTTPTestUtil import TestCaseWithWebserver
31
class FakeManager (object):
39
remote as _mod_remote,
45
from bzrlib.tests import (
51
from bzrlib.tests.scenarios import (
52
load_tests_apply_scenarios,
55
from bzrlib.transport import (
59
from bzrlib.transport.http import (
65
if features.pycurl.available():
66
from bzrlib.transport.http._pycurl import PyCurlTransport
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."""
74
transport_scenarios = [
75
('urllib', dict(_transport=_urllib.HttpTransport_urllib,
76
_server=http_server.HttpServer_urllib,
77
_url_protocol='http+urllib',)),
79
if features.pycurl.available():
80
transport_scenarios.append(
81
('pycurl', dict(_transport=PyCurlTransport,
82
_server=http_server.HttpServer_PyCurl,
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')),
95
def vary_by_http_auth_scheme():
97
('basic', dict(_auth_server=http_utils.HTTPBasicAuthServer)),
98
('digest', dict(_auth_server=http_utils.HTTPDigestAuthServer)),
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():
126
activity_scenarios = [
127
('urllib,http', dict(_activity_server=ActivityHTTPServer,
128
_transport=_urllib.HttpTransport_urllib,)),
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'))
149
activity_scenarios.append(
150
('urllib,https', dict(_activity_server=ActivityHTTPSServer,
151
_transport=HTTPS_urllib_transport,)),)
152
if features.pycurl.available():
153
class HTTPS_pycurl_transport(PyCurlTransport):
155
def __init__(self, base, _from_transport=None):
156
super(HTTPS_pycurl_transport, self).__init__(
157
base, _from_transport)
158
self.cabundle = str(ssl_certs.build_path('ca.crt'))
160
activity_scenarios.append(
161
('pycurl,https', dict(_activity_server=ActivityHTTPSServer,
162
_transport=HTTPS_pycurl_transport,)),)
163
return activity_scenarios
166
class FakeManager(object):
33
168
def __init__(self):
34
169
self.credentials = []
36
171
def add_password(self, realm, host, username, password):
37
172
self.credentials.append([realm, host, username, password])
40
class TestHttpUrls(TestCase):
42
def test_url_parsing(self):
44
url = extract_auth('http://example.com', f)
45
self.assertEquals('http://example.com', url)
46
self.assertEquals(0, len(f.credentials))
47
url = extract_auth('http://user:pass@www.bazaar-vcs.org/bzr/bzr.dev', f)
48
self.assertEquals('http://www.bazaar-vcs.org/bzr/bzr.dev', url)
49
self.assertEquals(1, len(f.credentials))
50
self.assertEquals([None, 'www.bazaar-vcs.org', 'user', 'pass'], f.credentials[0])
175
class RecordingServer(object):
176
"""A fake HTTP server.
178
It records the bytes sent to it, and replies with a 200.
181
def __init__(self, expect_body_tail=None, scheme=''):
184
:type expect_body_tail: str
185
:param expect_body_tail: a reply won't be sent until this string is
188
self._expect_body_tail = expect_body_tail
191
self.received_bytes = ''
195
return '%s://%s:%s/' % (self.scheme, self.host, self.port)
197
def start_server(self):
198
self._sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
199
self._sock.bind(('127.0.0.1', 0))
200
self.host, self.port = self._sock.getsockname()
201
self._ready = threading.Event()
202
self._thread = test_server.TestThread(
203
sync_event=self._ready, target=self._accept_read_and_reply)
205
if 'threads' in tests.selftest_debug_flags:
206
sys.stderr.write('Thread started: %s\n' % (self._thread.ident,))
209
def _accept_read_and_reply(self):
212
conn, address = self._sock.accept()
213
if self._expect_body_tail is not None:
214
while not self.received_bytes.endswith(self._expect_body_tail):
215
self.received_bytes += conn.recv(4096)
216
conn.sendall('HTTP/1.1 200 OK\r\n')
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))
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,))
239
class TestAuthHeader(tests.TestCase):
241
def parse_header(self, header, auth_handler_class=None):
242
if auth_handler_class is None:
243
auth_handler_class = _urllib2_wrappers.AbstractAuthHandler
244
self.auth_handler = auth_handler_class()
245
return self.auth_handler._parse_auth_header(header)
247
def test_empty_header(self):
248
scheme, remainder = self.parse_header('')
249
self.assertEqual('', scheme)
250
self.assertIs(None, remainder)
252
def test_negotiate_header(self):
253
scheme, remainder = self.parse_header('Negotiate')
254
self.assertEqual('negotiate', scheme)
255
self.assertIs(None, remainder)
257
def test_basic_header(self):
258
scheme, remainder = self.parse_header(
259
'Basic realm="Thou should not pass"')
260
self.assertEqual('basic', scheme)
261
self.assertEqual('realm="Thou should not pass"', remainder)
263
def test_basic_extract_realm(self):
264
scheme, remainder = self.parse_header(
265
'Basic realm="Thou should not pass"',
266
_urllib2_wrappers.BasicAuthHandler)
267
match, realm = self.auth_handler.extract_realm(remainder)
268
self.assertTrue(match is not None)
269
self.assertEqual('Thou should not pass', realm)
271
def test_digest_header(self):
272
scheme, remainder = self.parse_header(
273
'Digest realm="Thou should not pass"')
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.assertEquals(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)
312
class TestHTTPServer(tests.TestCase):
313
"""Test the HTTP servers implementations."""
315
def test_invalid_protocol(self):
316
class BogusRequestHandler(http_server.TestingHTTPRequestHandler):
318
protocol_version = 'HTTP/0.1'
320
self.assertRaises(httplib.UnknownProtocol,
321
http_server.HttpServer, BogusRequestHandler)
323
def test_force_invalid_protocol(self):
324
self.assertRaises(httplib.UnknownProtocol,
325
http_server.HttpServer, protocol_version='HTTP/0.1')
327
def test_server_start_and_stop(self):
328
server = http_server.HttpServer()
329
self.addCleanup(server.stop_server)
330
server.start_server()
331
self.assertTrue(server.server is not None)
332
self.assertTrue(server.server.serving is not None)
333
self.assertTrue(server.server.serving)
335
def test_create_http_server_one_zero(self):
336
class RequestHandlerOneZero(http_server.TestingHTTPRequestHandler):
338
protocol_version = 'HTTP/1.0'
340
server = http_server.HttpServer(RequestHandlerOneZero)
341
self.start_server(server)
342
self.assertIsInstance(server.server, http_server.TestingHTTPServer)
344
def test_create_http_server_one_one(self):
345
class RequestHandlerOneOne(http_server.TestingHTTPRequestHandler):
347
protocol_version = 'HTTP/1.1'
349
server = http_server.HttpServer(RequestHandlerOneOne)
350
self.start_server(server)
351
self.assertIsInstance(server.server,
352
http_server.TestingThreadingHTTPServer)
354
def test_create_http_server_force_one_one(self):
355
class RequestHandlerOneZero(http_server.TestingHTTPRequestHandler):
357
protocol_version = 'HTTP/1.0'
359
server = http_server.HttpServer(RequestHandlerOneZero,
360
protocol_version='HTTP/1.1')
361
self.start_server(server)
362
self.assertIsInstance(server.server,
363
http_server.TestingThreadingHTTPServer)
365
def test_create_http_server_force_one_zero(self):
366
class RequestHandlerOneOne(http_server.TestingHTTPRequestHandler):
368
protocol_version = 'HTTP/1.1'
370
server = http_server.HttpServer(RequestHandlerOneOne,
371
protocol_version='HTTP/1.0')
372
self.start_server(server)
373
self.assertIsInstance(server.server,
374
http_server.TestingHTTPServer)
377
class TestWithTransport_pycurl(object):
378
"""Test case to inherit from if pycurl is present"""
380
def _get_pycurl_maybe(self):
381
self.requireFeature(features.pycurl)
382
return PyCurlTransport
384
_transport = property(_get_pycurl_maybe)
387
class TestHttpTransportUrls(tests.TestCase):
388
"""Test the http urls."""
390
scenarios = vary_by_http_client_implementation()
52
392
def test_abs_url(self):
53
393
"""Construction of absolute http URLs"""
54
t = HttpTransport_urllib('http://bazaar-vcs.org/bzr/bzr.dev/')
394
t = self._transport('http://example.com/bzr/bzr.dev/')
55
395
eq = self.assertEqualDiff
57
'http://bazaar-vcs.org/bzr/bzr.dev')
58
eq(t.abspath('foo/bar'),
59
'http://bazaar-vcs.org/bzr/bzr.dev/foo/bar')
61
'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')
62
399
eq(t.abspath('.bzr/1//2/./3'),
63
'http://bazaar-vcs.org/bzr/bzr.dev/.bzr/1/2/3')
400
'http://example.com/bzr/bzr.dev/.bzr/1/2/3')
65
402
def test_invalid_http_urls(self):
66
403
"""Trap invalid construction of urls"""
67
t = HttpTransport_urllib('http://bazaar-vcs.org/bzr/bzr.dev/')
68
self.assertRaises(ValueError,
71
self.assertRaises(ValueError,
404
self._transport('http://example.com/bzr/bzr.dev/')
405
self.assertRaises(errors.InvalidURL,
407
'http://http://example.com/bzr/bzr.dev/')
75
409
def test_http_root_urls(self):
76
410
"""Construction of URLs from server root"""
77
t = HttpTransport_urllib('http://bzr.ozlabs.org/')
411
t = self._transport('http://example.com/')
78
412
eq = self.assertEqualDiff
79
413
eq(t.abspath('.bzr/tree-version'),
80
'http://bzr.ozlabs.org/.bzr/tree-version')
414
'http://example.com/.bzr/tree-version')
82
416
def test_http_impl_urls(self):
83
417
"""There are servers which ask for particular clients to connect"""
418
server = self._server()
419
server.start_server()
85
from bzrlib.transport.http._pycurl import HttpServer_PyCurl
86
server = HttpServer_PyCurl()
89
url = server.get_url()
90
self.assertTrue(url.startswith('http+pycurl://'))
93
except DependencyNotPresent:
94
raise TestSkipped('pycurl not present')
97
class TestHttpMixins(object):
100
self.build_tree(['xxx', 'foo/', 'foo/bar'], line_endings='binary',
421
url = server.get_url()
422
self.assertTrue(url.startswith('%s://' % self._url_protocol))
427
class TestHttps_pycurl(TestWithTransport_pycurl, tests.TestCase):
429
# TODO: This should really be moved into another pycurl
430
# specific test. When https tests will be implemented, take
431
# this one into account.
432
def test_pycurl_without_https_support(self):
433
"""Test that pycurl without SSL do not fail with a traceback.
435
For the purpose of the test, we force pycurl to ignore
436
https by supplying a fake version_info that do not
439
self.requireFeature(features.pycurl)
440
# Import the module locally now that we now it's available.
441
pycurl = features.pycurl.module
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')
463
class TestHTTPConnections(http_utils.TestCaseWithWebserver):
464
"""Test the http connections."""
466
scenarios = multiply_scenarios(
467
vary_by_http_client_implementation(),
468
vary_by_http_protocol_version(),
472
super(TestHTTPConnections, self).setUp()
473
self.build_tree(['foo/', 'foo/bar'], line_endings='binary',
101
474
transport=self.get_transport())
103
476
def test_http_has(self):
104
477
server = self.get_readonly_server()
105
t = self._transport(server.get_url())
478
t = self.get_readonly_transport()
106
479
self.assertEqual(t.has('foo/bar'), True)
107
480
self.assertEqual(len(server.logs), 1)
108
self.assertContainsRe(server.logs[0],
481
self.assertContainsRe(server.logs[0],
109
482
r'"HEAD /foo/bar HTTP/1.." (200|302) - "-" "bzr/')
111
484
def test_http_has_not_found(self):
112
485
server = self.get_readonly_server()
113
t = self._transport(server.get_url())
486
t = self.get_readonly_transport()
114
487
self.assertEqual(t.has('not-found'), False)
115
self.assertContainsRe(server.logs[1],
488
self.assertContainsRe(server.logs[1],
116
489
r'"HEAD /not-found HTTP/1.." 404 - "-" "bzr/')
118
491
def test_http_get(self):
119
492
server = self.get_readonly_server()
120
t = self._transport(server.get_url())
493
t = self.get_readonly_transport()
121
494
fp = t.get('foo/bar')
122
495
self.assertEqualDiff(
124
497
'contents of foo/bar\n')
125
498
self.assertEqual(len(server.logs), 1)
126
499
self.assertTrue(server.logs[0].find(
127
'"GET /foo/bar HTTP/1.1" 200 - "-" "bzr/%s' % bzrlib.__version__) > -1)
130
class TestHttpConnections_urllib(TestCaseWithWebserver, TestHttpMixins):
132
_transport = HttpTransport_urllib
135
TestCaseWithWebserver.setUp(self)
140
class TestHttpConnections_pycurl(TestCaseWithWebserver, TestHttpMixins):
142
def _get_pycurl_maybe(self):
500
'"GET /foo/bar HTTP/1.1" 200 - "-" "bzr/%s'
501
% bzrlib.__version__) > -1)
503
def test_has_on_bogus_host(self):
504
# Get a free address and don't 'accept' on it, so that we
505
# can be sure there is no http handler there, but set a
506
# reasonable timeout to not slow down tests too much.
507
default_timeout = socket.getdefaulttimeout()
144
from bzrlib.transport.http._pycurl import PyCurlTransport
145
return PyCurlTransport
146
except DependencyNotPresent:
147
raise TestSkipped('pycurl not present')
149
_transport = property(_get_pycurl_maybe)
152
TestCaseWithWebserver.setUp(self)
157
class TestHttpTransportRegistration(TestCase):
509
socket.setdefaulttimeout(2)
511
s.bind(('localhost', 0))
512
t = self._transport('http://%s:%s/' % s.getsockname())
513
self.assertRaises(errors.ConnectionError, t.has, 'foo/bar')
515
socket.setdefaulttimeout(default_timeout)
518
class TestHttpTransportRegistration(tests.TestCase):
158
519
"""Test registrations of various http implementations"""
521
scenarios = vary_by_http_client_implementation()
160
523
def test_http_registered(self):
161
import bzrlib.transport.http._urllib
162
from bzrlib.transport import get_transport
163
# urlllib should always be present
164
t = get_transport('http+urllib://bzr.google.com/')
165
self.assertIsInstance(t, Transport)
166
self.assertIsInstance(t, bzrlib.transport.http._urllib.HttpTransport_urllib)
169
class TestOffsets(TestCase):
170
"""Test offsets_to_ranges method"""
172
def test_offsets_to_ranges_simple(self):
173
to_range = HttpTransportBase.offsets_to_ranges
174
ranges, tail = to_range([(10, 1)])
175
self.assertEqual([[10, 10]], ranges)
176
self.assertEqual(0, tail)
178
ranges, tail = to_range([(0, 1), (1, 1)])
179
self.assertEqual([[0, 1]], ranges)
180
self.assertEqual(0, tail)
182
ranges, tail = to_range([(1, 1), (0, 1)])
183
self.assertEqual([[0, 1]], ranges)
184
self.assertEqual(0, tail)
186
def test_offset_to_ranges_overlapped(self):
187
to_range = HttpTransportBase.offsets_to_ranges
189
ranges, tail = to_range([(10, 1), (20, 2), (22, 5)])
190
self.assertEquals(tuple(ranges[0]), (10, 10))
191
self.assertEquals(tuple(ranges[1]), (20, 26))
192
self.assertEquals(tail, 0)
194
ranges, tail = to_range([(10, 1), (11, 2), (22, 5), (-4, 4)])
195
self.assertEquals(tuple(ranges[0]), (10, 12))
196
self.assertEquals(tuple(ranges[1]), (22, 26))
197
self.assertEquals(tail, 4)
199
def test_offset_to_ranges_tail(self):
200
to_range = HttpTransportBase.offsets_to_ranges
202
ranges, tail = to_range([(-4, 4), (-8, 8)])
203
self.assertEquals(tuple(ranges), ())
204
self.assertEquals(tail, 8)
206
def test_offset_to_ranges_fudge(self):
207
to_range = HttpTransportBase.offsets_to_ranges
209
ranges, tail = to_range([(10, 1), (20, 2)], fudge_factor=9)
210
self.assertEquals(tuple(ranges[0]), (10, 21))
211
self.assertEquals(len(ranges), 1)
212
self.assertEquals(tail, 0)
214
ranges, tail = to_range([(10, 1), (20, 2)], fudge_factor=8)
215
self.assertEquals(tuple(ranges[0]), (10, 10))
216
self.assertEquals(tuple(ranges[1]), (20, 21))
217
self.assertEquals(tail, 0)
220
class TestRangeHeader(TestCase):
524
t = transport.get_transport_from_url(
525
'%s://foo.com/' % self._url_protocol)
526
self.assertIsInstance(t, transport.Transport)
527
self.assertIsInstance(t, self._transport)
530
class TestPost(tests.TestCase):
532
scenarios = multiply_scenarios(
533
vary_by_http_client_implementation(),
534
vary_by_http_protocol_version(),
537
def test_post_body_is_received(self):
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)
544
code, response = http_transport._post('abc def end-of-body')
546
server.received_bytes.startswith('POST /.bzr/smart HTTP/1.'))
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())
550
# The transport should not be assuming that the server can accept
551
# chunked encoding the first time it connects, because HTTP/1.1, so we
552
# check for the literal string.
554
server.received_bytes.endswith('\r\n\r\nabc def end-of-body'))
557
class TestRangeHeader(tests.TestCase):
221
558
"""Test range_header method"""
223
560
def check_header(self, value, ranges=[], tail=0):
224
range_header = HttpTransportBase.range_header
225
self.assertEqual(value, range_header(ranges, tail))
561
offsets = [ (start, end - start + 1) for start, end in ranges]
562
coalesce = transport.Transport._coalesce_offsets
563
coalesced = list(coalesce(offsets, limit=0, fudge_factor=0))
564
range_header = http.HttpTransportBase._range_header
565
self.assertEqual(value, range_header(coalesced, tail))
227
567
def test_range_header_single(self):
228
self.check_header('bytes=0-9', ranges=[[0,9]])
229
self.check_header('bytes=100-109', ranges=[[100,109]])
568
self.check_header('0-9', ranges=[(0,9)])
569
self.check_header('100-109', ranges=[(100,109)])
231
571
def test_range_header_tail(self):
232
self.check_header('bytes=-10', tail=10)
233
self.check_header('bytes=-50', tail=50)
572
self.check_header('-10', tail=10)
573
self.check_header('-50', tail=50)
235
575
def test_range_header_multi(self):
236
self.check_header('bytes=0-9,100-200,300-5000',
576
self.check_header('0-9,100-200,300-5000',
237
577
ranges=[(0,9), (100, 200), (300,5000)])
239
579
def test_range_header_mixed(self):
240
self.check_header('bytes=0-9,300-5000,-50',
580
self.check_header('0-9,300-5000,-50',
241
581
ranges=[(0,9), (300,5000)],
585
class TestSpecificRequestHandler(http_utils.TestCaseWithWebserver):
586
"""Tests a specific request handler.
588
Daughter classes are expected to override _req_handler_class
591
scenarios = multiply_scenarios(
592
vary_by_http_client_implementation(),
593
vary_by_http_protocol_version(),
596
# Provide a useful default
597
_req_handler_class = http_server.TestingHTTPRequestHandler
599
def create_transport_readonly_server(self):
600
server = http_server.HttpServer(self._req_handler_class,
601
protocol_version=self._protocol_version)
602
server._url_protocol = self._url_protocol
605
def _testing_pycurl(self):
606
# TODO: This is duplicated for lots of the classes in this file
607
return (features.pycurl.available()
608
and self._transport == PyCurlTransport)
611
class WallRequestHandler(http_server.TestingHTTPRequestHandler):
612
"""Whatever request comes in, close the connection"""
614
def _handle_one_request(self):
615
"""Handle a single HTTP request, by abruptly closing the connection"""
616
self.close_connection = 1
619
class TestWallServer(TestSpecificRequestHandler):
620
"""Tests exceptions during the connection phase"""
622
_req_handler_class = WallRequestHandler
624
def test_http_has(self):
625
t = self.get_readonly_transport()
626
# Unfortunately httplib (see HTTPResponse._read_status
627
# for details) make no distinction between a closed
628
# socket and badly formatted status line, so we can't
629
# just test for ConnectionError, we have to test
630
# InvalidHttpResponse too. And pycurl may raise ConnectionReset
631
# instead of ConnectionError too.
632
self.assertRaises(( errors.ConnectionError, errors.ConnectionReset,
633
errors.InvalidHttpResponse),
636
def test_http_get(self):
637
t = self.get_readonly_transport()
638
self.assertRaises((errors.ConnectionError, errors.ConnectionReset,
639
errors.InvalidHttpResponse),
643
class BadStatusRequestHandler(http_server.TestingHTTPRequestHandler):
644
"""Whatever request comes in, returns a bad status"""
646
def parse_request(self):
647
"""Fakes handling a single HTTP request, returns a bad status"""
648
ignored = http_server.TestingHTTPRequestHandler.parse_request(self)
649
self.send_response(0, "Bad status")
650
self.close_connection = 1
654
class TestBadStatusServer(TestSpecificRequestHandler):
655
"""Tests bad status from server."""
657
_req_handler_class = BadStatusRequestHandler
659
def test_http_has(self):
660
t = self.get_readonly_transport()
661
self.assertRaises(errors.InvalidHttpResponse, t.has, 'foo/bar')
663
def test_http_get(self):
664
t = self.get_readonly_transport()
665
self.assertRaises(errors.InvalidHttpResponse, t.get, 'foo/bar')
668
class InvalidStatusRequestHandler(http_server.TestingHTTPRequestHandler):
669
"""Whatever request comes in, returns an invalid status"""
671
def parse_request(self):
672
"""Fakes handling a single HTTP request, returns a bad status"""
673
ignored = http_server.TestingHTTPRequestHandler.parse_request(self)
674
self.wfile.write("Invalid status line\r\n")
675
# If we don't close the connection pycurl will hang. Since this is a
676
# stress test we don't *have* to respect the protocol, but we don't
677
# have to sabotage it too much either.
678
self.close_connection = True
682
class TestInvalidStatusServer(TestBadStatusServer):
683
"""Tests invalid status from server.
685
Both implementations raises the same error as for a bad status.
688
_req_handler_class = InvalidStatusRequestHandler
691
class BadProtocolRequestHandler(http_server.TestingHTTPRequestHandler):
692
"""Whatever request comes in, returns a bad protocol version"""
694
def parse_request(self):
695
"""Fakes handling a single HTTP request, returns a bad status"""
696
ignored = http_server.TestingHTTPRequestHandler.parse_request(self)
697
# Returns an invalid protocol version, but curl just
698
# ignores it and those cannot be tested.
699
self.wfile.write("%s %d %s\r\n" % ('HTTP/0.0',
701
'Look at my protocol version'))
705
class TestBadProtocolServer(TestSpecificRequestHandler):
706
"""Tests bad protocol from server."""
708
_req_handler_class = BadProtocolRequestHandler
711
if self._testing_pycurl():
712
raise tests.TestNotApplicable(
713
"pycurl doesn't check the protocol version")
714
super(TestBadProtocolServer, self).setUp()
716
def test_http_has(self):
717
t = self.get_readonly_transport()
718
self.assertRaises(errors.InvalidHttpResponse, t.has, 'foo/bar')
720
def test_http_get(self):
721
t = self.get_readonly_transport()
722
self.assertRaises(errors.InvalidHttpResponse, t.get, 'foo/bar')
725
class ForbiddenRequestHandler(http_server.TestingHTTPRequestHandler):
726
"""Whatever request comes in, returns a 403 code"""
728
def parse_request(self):
729
"""Handle a single HTTP request, by replying we cannot handle it"""
730
ignored = http_server.TestingHTTPRequestHandler.parse_request(self)
735
class TestForbiddenServer(TestSpecificRequestHandler):
736
"""Tests forbidden server"""
738
_req_handler_class = ForbiddenRequestHandler
740
def test_http_has(self):
741
t = self.get_readonly_transport()
742
self.assertRaises(errors.TransportError, t.has, 'foo/bar')
744
def test_http_get(self):
745
t = self.get_readonly_transport()
746
self.assertRaises(errors.TransportError, t.get, 'foo/bar')
749
class TestRecordingServer(tests.TestCase):
751
def test_create(self):
752
server = RecordingServer(expect_body_tail=None)
753
self.assertEqual('', server.received_bytes)
754
self.assertEqual(None, server.host)
755
self.assertEqual(None, server.port)
757
def test_setUp_and_stop(self):
758
server = RecordingServer(expect_body_tail=None)
759
server.start_server()
761
self.assertNotEqual(None, server.host)
762
self.assertNotEqual(None, server.port)
765
self.assertEqual(None, server.host)
766
self.assertEqual(None, server.port)
768
def test_send_receive_bytes(self):
769
server = RecordingServer(expect_body_tail='c', scheme='http')
770
self.start_server(server)
771
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
772
sock.connect((server.host, server.port))
774
self.assertEqual('HTTP/1.1 200 OK\r\n',
775
osutils.recv_all(sock, 4096))
776
self.assertEqual('abc', server.received_bytes)
779
class TestRangeRequestServer(TestSpecificRequestHandler):
780
"""Tests readv requests against server.
782
We test against default "normal" server.
786
super(TestRangeRequestServer, self).setUp()
787
self.build_tree_contents([('a', '0123456789')],)
789
def test_readv(self):
790
t = self.get_readonly_transport()
791
l = list(t.readv('a', ((0, 1), (1, 1), (3, 2), (9, 1))))
792
self.assertEqual(l[0], (0, '0'))
793
self.assertEqual(l[1], (1, '1'))
794
self.assertEqual(l[2], (3, '34'))
795
self.assertEqual(l[3], (9, '9'))
797
def test_readv_out_of_order(self):
798
t = self.get_readonly_transport()
799
l = list(t.readv('a', ((1, 1), (9, 1), (0, 1), (3, 2))))
800
self.assertEqual(l[0], (1, '1'))
801
self.assertEqual(l[1], (9, '9'))
802
self.assertEqual(l[2], (0, '0'))
803
self.assertEqual(l[3], (3, '34'))
805
def test_readv_invalid_ranges(self):
806
t = self.get_readonly_transport()
808
# This is intentionally reading off the end of the file
809
# since we are sure that it cannot get there
810
self.assertListRaises((errors.InvalidRange, errors.ShortReadvError,),
811
t.readv, 'a', [(1,1), (8,10)])
813
# This is trying to seek past the end of the file, it should
814
# also raise a special error
815
self.assertListRaises((errors.InvalidRange, errors.ShortReadvError,),
816
t.readv, 'a', [(12,2)])
818
def test_readv_multiple_get_requests(self):
819
server = self.get_readonly_server()
820
t = self.get_readonly_transport()
821
# force transport to issue multiple requests
822
t._max_readv_combine = 1
823
t._max_get_ranges = 1
824
l = list(t.readv('a', ((0, 1), (1, 1), (3, 2), (9, 1))))
825
self.assertEqual(l[0], (0, '0'))
826
self.assertEqual(l[1], (1, '1'))
827
self.assertEqual(l[2], (3, '34'))
828
self.assertEqual(l[3], (9, '9'))
829
# The server should have issued 4 requests
830
self.assertEqual(4, server.GET_request_nb)
832
def test_readv_get_max_size(self):
833
server = self.get_readonly_server()
834
t = self.get_readonly_transport()
835
# force transport to issue multiple requests by limiting the number of
836
# bytes by request. Note that this apply to coalesced offsets only, a
837
# single range will keep its size even if bigger than the limit.
839
l = list(t.readv('a', ((0, 1), (1, 1), (2, 4), (6, 4))))
840
self.assertEqual(l[0], (0, '0'))
841
self.assertEqual(l[1], (1, '1'))
842
self.assertEqual(l[2], (2, '2345'))
843
self.assertEqual(l[3], (6, '6789'))
844
# The server should have issued 3 requests
845
self.assertEqual(3, server.GET_request_nb)
847
def test_complete_readv_leave_pipe_clean(self):
848
server = self.get_readonly_server()
849
t = self.get_readonly_transport()
850
# force transport to issue multiple requests
852
list(t.readv('a', ((0, 1), (1, 1), (2, 4), (6, 4))))
853
# The server should have issued 3 requests
854
self.assertEqual(3, server.GET_request_nb)
855
self.assertEqual('0123456789', t.get_bytes('a'))
856
self.assertEqual(4, server.GET_request_nb)
858
def test_incomplete_readv_leave_pipe_clean(self):
859
server = self.get_readonly_server()
860
t = self.get_readonly_transport()
861
# force transport to issue multiple requests
863
# Don't collapse readv results into a list so that we leave unread
864
# bytes on the socket
865
ireadv = iter(t.readv('a', ((0, 1), (1, 1), (2, 4), (6, 4))))
866
self.assertEqual((0, '0'), ireadv.next())
867
# The server should have issued one request so far
868
self.assertEqual(1, server.GET_request_nb)
869
self.assertEqual('0123456789', t.get_bytes('a'))
870
# get_bytes issued an additional request, the readv pending ones are
872
self.assertEqual(2, server.GET_request_nb)
875
class SingleRangeRequestHandler(http_server.TestingHTTPRequestHandler):
876
"""Always reply to range request as if they were single.
878
Don't be explicit about it, just to annoy the clients.
881
def get_multiple_ranges(self, file, file_size, ranges):
882
"""Answer as if it was a single range request and ignores the rest"""
883
(start, end) = ranges[0]
884
return self.get_single_range(file, file_size, start, end)
887
class TestSingleRangeRequestServer(TestRangeRequestServer):
888
"""Test readv against a server which accept only single range requests"""
890
_req_handler_class = SingleRangeRequestHandler
893
class SingleOnlyRangeRequestHandler(http_server.TestingHTTPRequestHandler):
894
"""Only reply to simple range requests, errors out on multiple"""
896
def get_multiple_ranges(self, file, file_size, ranges):
897
"""Refuses the multiple ranges request"""
900
self.send_error(416, "Requested range not satisfiable")
902
(start, end) = ranges[0]
903
return self.get_single_range(file, file_size, start, end)
906
class TestSingleOnlyRangeRequestServer(TestRangeRequestServer):
907
"""Test readv against a server which only accept single range requests"""
909
_req_handler_class = SingleOnlyRangeRequestHandler
912
class NoRangeRequestHandler(http_server.TestingHTTPRequestHandler):
913
"""Ignore range requests without notice"""
916
# Update the statistics
917
self.server.test_case_server.GET_request_nb += 1
918
# Just bypass the range handling done by TestingHTTPRequestHandler
919
return SimpleHTTPServer.SimpleHTTPRequestHandler.do_GET(self)
922
class TestNoRangeRequestServer(TestRangeRequestServer):
923
"""Test readv against a server which do not accept range requests"""
925
_req_handler_class = NoRangeRequestHandler
928
class MultipleRangeWithoutContentLengthRequestHandler(
929
http_server.TestingHTTPRequestHandler):
930
"""Reply to multiple range requests without content length header."""
932
def get_multiple_ranges(self, file, file_size, ranges):
933
self.send_response(206)
934
self.send_header('Accept-Ranges', 'bytes')
935
# XXX: this is strange; the 'random' name below seems undefined and
936
# yet the tests pass -- mbp 2010-10-11 bug 658773
937
boundary = "%d" % random.randint(0,0x7FFFFFFF)
938
self.send_header("Content-Type",
939
"multipart/byteranges; boundary=%s" % boundary)
941
for (start, end) in ranges:
942
self.wfile.write("--%s\r\n" % boundary)
943
self.send_header("Content-type", 'application/octet-stream')
944
self.send_header("Content-Range", "bytes %d-%d/%d" % (start,
948
self.send_range_content(file, start, end - start + 1)
950
self.wfile.write("--%s\r\n" % boundary)
953
class TestMultipleRangeWithoutContentLengthServer(TestRangeRequestServer):
955
_req_handler_class = MultipleRangeWithoutContentLengthRequestHandler
958
class TruncatedMultipleRangeRequestHandler(
959
http_server.TestingHTTPRequestHandler):
960
"""Reply to multiple range requests truncating the last ones.
962
This server generates responses whose Content-Length describes all the
963
ranges, but fail to include the last ones leading to client short reads.
964
This has been observed randomly with lighttpd (bug #179368).
967
_truncated_ranges = 2
969
def get_multiple_ranges(self, file, file_size, ranges):
970
self.send_response(206)
971
self.send_header('Accept-Ranges', 'bytes')
973
self.send_header('Content-Type',
974
'multipart/byteranges; boundary=%s' % boundary)
975
boundary_line = '--%s\r\n' % boundary
976
# Calculate the Content-Length
978
for (start, end) in ranges:
979
content_length += len(boundary_line)
980
content_length += self._header_line_length(
981
'Content-type', 'application/octet-stream')
982
content_length += self._header_line_length(
983
'Content-Range', 'bytes %d-%d/%d' % (start, end, file_size))
984
content_length += len('\r\n') # end headers
985
content_length += end - start # + 1
986
content_length += len(boundary_line)
987
self.send_header('Content-length', content_length)
990
# Send the multipart body
992
for (start, end) in ranges:
993
self.wfile.write(boundary_line)
994
self.send_header('Content-type', 'application/octet-stream')
995
self.send_header('Content-Range', 'bytes %d-%d/%d'
996
% (start, end, file_size))
998
if cur + self._truncated_ranges >= len(ranges):
999
# Abruptly ends the response and close the connection
1000
self.close_connection = 1
1002
self.send_range_content(file, start, end - start + 1)
1005
self.wfile.write(boundary_line)
1008
class TestTruncatedMultipleRangeServer(TestSpecificRequestHandler):
1010
_req_handler_class = TruncatedMultipleRangeRequestHandler
1013
super(TestTruncatedMultipleRangeServer, self).setUp()
1014
self.build_tree_contents([('a', '0123456789')],)
1016
def test_readv_with_short_reads(self):
1017
server = self.get_readonly_server()
1018
t = self.get_readonly_transport()
1019
# Force separate ranges for each offset
1020
t._bytes_to_read_before_seek = 0
1021
ireadv = iter(t.readv('a', ((0, 1), (2, 1), (4, 2), (9, 1))))
1022
self.assertEqual((0, '0'), ireadv.next())
1023
self.assertEqual((2, '2'), ireadv.next())
1024
if not self._testing_pycurl():
1025
# Only one request have been issued so far (except for pycurl that
1026
# try to read the whole response at once)
1027
self.assertEqual(1, server.GET_request_nb)
1028
self.assertEqual((4, '45'), ireadv.next())
1029
self.assertEqual((9, '9'), ireadv.next())
1030
# Both implementations issue 3 requests but:
1031
# - urllib does two multiple (4 ranges, then 2 ranges) then a single
1033
# - pycurl does two multiple (4 ranges, 4 ranges) then a single range
1034
self.assertEqual(3, server.GET_request_nb)
1035
# Finally the client have tried a single range request and stays in
1037
self.assertEqual('single', t._range_hint)
1040
class TruncatedBeforeBoundaryRequestHandler(
1041
http_server.TestingHTTPRequestHandler):
1042
"""Truncation before a boundary, like in bug 198646"""
1044
_truncated_ranges = 1
1046
def get_multiple_ranges(self, file, file_size, ranges):
1047
self.send_response(206)
1048
self.send_header('Accept-Ranges', 'bytes')
1050
self.send_header('Content-Type',
1051
'multipart/byteranges; boundary=%s' % boundary)
1052
boundary_line = '--%s\r\n' % boundary
1053
# Calculate the Content-Length
1055
for (start, end) in ranges:
1056
content_length += len(boundary_line)
1057
content_length += self._header_line_length(
1058
'Content-type', 'application/octet-stream')
1059
content_length += self._header_line_length(
1060
'Content-Range', 'bytes %d-%d/%d' % (start, end, file_size))
1061
content_length += len('\r\n') # end headers
1062
content_length += end - start # + 1
1063
content_length += len(boundary_line)
1064
self.send_header('Content-length', content_length)
1067
# Send the multipart body
1069
for (start, end) in ranges:
1070
if cur + self._truncated_ranges >= len(ranges):
1071
# Abruptly ends the response and close the connection
1072
self.close_connection = 1
1074
self.wfile.write(boundary_line)
1075
self.send_header('Content-type', 'application/octet-stream')
1076
self.send_header('Content-Range', 'bytes %d-%d/%d'
1077
% (start, end, file_size))
1079
self.send_range_content(file, start, end - start + 1)
1082
self.wfile.write(boundary_line)
1085
class TestTruncatedBeforeBoundary(TestSpecificRequestHandler):
1086
"""Tests the case of bug 198646, disconnecting before a boundary."""
1088
_req_handler_class = TruncatedBeforeBoundaryRequestHandler
1091
super(TestTruncatedBeforeBoundary, self).setUp()
1092
self.build_tree_contents([('a', '0123456789')],)
1094
def test_readv_with_short_reads(self):
1095
server = self.get_readonly_server()
1096
t = self.get_readonly_transport()
1097
# Force separate ranges for each offset
1098
t._bytes_to_read_before_seek = 0
1099
ireadv = iter(t.readv('a', ((0, 1), (2, 1), (4, 2), (9, 1))))
1100
self.assertEqual((0, '0'), ireadv.next())
1101
self.assertEqual((2, '2'), ireadv.next())
1102
self.assertEqual((4, '45'), ireadv.next())
1103
self.assertEqual((9, '9'), ireadv.next())
1106
class LimitedRangeRequestHandler(http_server.TestingHTTPRequestHandler):
1107
"""Errors out when range specifiers exceed the limit"""
1109
def get_multiple_ranges(self, file, file_size, ranges):
1110
"""Refuses the multiple ranges request"""
1111
tcs = self.server.test_case_server
1112
if tcs.range_limit is not None and len(ranges) > tcs.range_limit:
1114
# Emulate apache behavior
1115
self.send_error(400, "Bad Request")
1117
return http_server.TestingHTTPRequestHandler.get_multiple_ranges(
1118
self, file, file_size, ranges)
1121
class LimitedRangeHTTPServer(http_server.HttpServer):
1122
"""An HttpServer erroring out on requests with too much range specifiers"""
1124
def __init__(self, request_handler=LimitedRangeRequestHandler,
1125
protocol_version=None,
1127
http_server.HttpServer.__init__(self, request_handler,
1128
protocol_version=protocol_version)
1129
self.range_limit = range_limit
1132
class TestLimitedRangeRequestServer(http_utils.TestCaseWithWebserver):
1133
"""Tests readv requests against a server erroring out on too much ranges."""
1135
scenarios = multiply_scenarios(
1136
vary_by_http_client_implementation(),
1137
vary_by_http_protocol_version(),
1140
# Requests with more range specifiers will error out
1143
def create_transport_readonly_server(self):
1144
return LimitedRangeHTTPServer(range_limit=self.range_limit,
1145
protocol_version=self._protocol_version)
1148
super(TestLimitedRangeRequestServer, self).setUp()
1149
# We need to manipulate ranges that correspond to real chunks in the
1150
# response, so we build a content appropriately.
1151
filler = ''.join(['abcdefghij' for x in range(102)])
1152
content = ''.join(['%04d' % v + filler for v in range(16)])
1153
self.build_tree_contents([('a', content)],)
1155
def test_few_ranges(self):
1156
t = self.get_readonly_transport()
1157
l = list(t.readv('a', ((0, 4), (1024, 4), )))
1158
self.assertEqual(l[0], (0, '0000'))
1159
self.assertEqual(l[1], (1024, '0001'))
1160
self.assertEqual(1, self.get_readonly_server().GET_request_nb)
1162
def test_more_ranges(self):
1163
t = self.get_readonly_transport()
1164
l = list(t.readv('a', ((0, 4), (1024, 4), (4096, 4), (8192, 4))))
1165
self.assertEqual(l[0], (0, '0000'))
1166
self.assertEqual(l[1], (1024, '0001'))
1167
self.assertEqual(l[2], (4096, '0004'))
1168
self.assertEqual(l[3], (8192, '0008'))
1169
# The server will refuse to serve the first request (too much ranges),
1170
# a second request will succeed.
1171
self.assertEqual(2, self.get_readonly_server().GET_request_nb)
1174
class TestHttpProxyWhiteBox(tests.TestCase):
1175
"""Whitebox test proxy http authorization.
1177
Only the urllib implementation is tested here.
1180
def _proxied_request(self):
1181
handler = _urllib2_wrappers.ProxyHandler()
1182
request = _urllib2_wrappers.Request('GET', 'http://baz/buzzle')
1183
handler.set_proxy(request, 'http')
1186
def assertEvaluateProxyBypass(self, expected, host, no_proxy):
1187
handler = _urllib2_wrappers.ProxyHandler()
1188
self.assertEquals(expected,
1189
handler.evaluate_proxy_bypass(host, no_proxy))
1191
def test_empty_user(self):
1192
self.overrideEnv('http_proxy', 'http://bar.com')
1193
request = self._proxied_request()
1194
self.assertFalse(request.headers.has_key('Proxy-authorization'))
1196
def test_user_with_at(self):
1197
self.overrideEnv('http_proxy',
1198
'http://username@domain:password@proxy_host:1234')
1199
request = self._proxied_request()
1200
self.assertFalse(request.headers.has_key('Proxy-authorization'))
1202
def test_invalid_proxy(self):
1203
"""A proxy env variable without scheme"""
1204
self.overrideEnv('http_proxy', 'host:1234')
1205
self.assertRaises(errors.InvalidURL, self._proxied_request)
1207
def test_evaluate_proxy_bypass_true(self):
1208
"""The host is not proxied"""
1209
self.assertEvaluateProxyBypass(True, 'example.com', 'example.com')
1210
self.assertEvaluateProxyBypass(True, 'bzr.example.com', '*example.com')
1212
def test_evaluate_proxy_bypass_false(self):
1213
"""The host is proxied"""
1214
self.assertEvaluateProxyBypass(False, 'bzr.example.com', None)
1216
def test_evaluate_proxy_bypass_unknown(self):
1217
"""The host is not explicitly proxied"""
1218
self.assertEvaluateProxyBypass(None, 'example.com', 'not.example.com')
1219
self.assertEvaluateProxyBypass(None, 'bzr.example.com', 'example.com')
1221
def test_evaluate_proxy_bypass_empty_entries(self):
1222
"""Ignore empty entries"""
1223
self.assertEvaluateProxyBypass(None, 'example.com', '')
1224
self.assertEvaluateProxyBypass(None, 'example.com', ',')
1225
self.assertEvaluateProxyBypass(None, 'example.com', 'foo,,bar')
1228
class TestProxyHttpServer(http_utils.TestCaseWithTwoWebservers):
1229
"""Tests proxy server.
1231
Be aware that we do not setup a real proxy here. Instead, we
1232
check that the *connection* goes through the proxy by serving
1233
different content (the faked proxy server append '-proxied'
1237
scenarios = multiply_scenarios(
1238
vary_by_http_client_implementation(),
1239
vary_by_http_protocol_version(),
1242
# FIXME: We don't have an https server available, so we don't
1243
# test https connections. --vila toolongago
1246
super(TestProxyHttpServer, self).setUp()
1247
self.transport_secondary_server = http_utils.ProxyServer
1248
self.build_tree_contents([('foo', 'contents of foo\n'),
1249
('foo-proxied', 'proxied contents of foo\n')])
1250
# Let's setup some attributes for tests
1251
server = self.get_readonly_server()
1252
self.server_host_port = '%s:%d' % (server.host, server.port)
1253
if self._testing_pycurl():
1254
# Oh my ! pycurl does not check for the port as part of
1255
# no_proxy :-( So we just test the host part
1256
self.no_proxy_host = server.host
1258
self.no_proxy_host = self.server_host_port
1259
# The secondary server is the proxy
1260
self.proxy_url = self.get_secondary_url()
1262
def _testing_pycurl(self):
1263
# TODO: This is duplicated for lots of the classes in this file
1264
return (features.pycurl.available()
1265
and self._transport == PyCurlTransport)
1267
def assertProxied(self):
1268
t = self.get_readonly_transport()
1269
self.assertEqual('proxied contents of foo\n', t.get('foo').read())
1271
def assertNotProxied(self):
1272
t = self.get_readonly_transport()
1273
self.assertEqual('contents of foo\n', t.get('foo').read())
1275
def test_http_proxy(self):
1276
self.overrideEnv('http_proxy', self.proxy_url)
1277
self.assertProxied()
1279
def test_HTTP_PROXY(self):
1280
if self._testing_pycurl():
1281
# pycurl does not check HTTP_PROXY for security reasons
1282
# (for use in a CGI context that we do not care
1283
# about. Should we ?)
1284
raise tests.TestNotApplicable(
1285
'pycurl does not check HTTP_PROXY for security reasons')
1286
self.overrideEnv('HTTP_PROXY', self.proxy_url)
1287
self.assertProxied()
1289
def test_all_proxy(self):
1290
self.overrideEnv('all_proxy', self.proxy_url)
1291
self.assertProxied()
1293
def test_ALL_PROXY(self):
1294
self.overrideEnv('ALL_PROXY', self.proxy_url)
1295
self.assertProxied()
1297
def test_http_proxy_with_no_proxy(self):
1298
self.overrideEnv('no_proxy', self.no_proxy_host)
1299
self.overrideEnv('http_proxy', self.proxy_url)
1300
self.assertNotProxied()
1302
def test_HTTP_PROXY_with_NO_PROXY(self):
1303
if self._testing_pycurl():
1304
raise tests.TestNotApplicable(
1305
'pycurl does not check HTTP_PROXY for security reasons')
1306
self.overrideEnv('NO_PROXY', self.no_proxy_host)
1307
self.overrideEnv('HTTP_PROXY', self.proxy_url)
1308
self.assertNotProxied()
1310
def test_all_proxy_with_no_proxy(self):
1311
self.overrideEnv('no_proxy', self.no_proxy_host)
1312
self.overrideEnv('all_proxy', self.proxy_url)
1313
self.assertNotProxied()
1315
def test_ALL_PROXY_with_NO_PROXY(self):
1316
self.overrideEnv('NO_PROXY', self.no_proxy_host)
1317
self.overrideEnv('ALL_PROXY', self.proxy_url)
1318
self.assertNotProxied()
1320
def test_http_proxy_without_scheme(self):
1321
self.overrideEnv('http_proxy', self.server_host_port)
1322
if self._testing_pycurl():
1323
# pycurl *ignores* invalid proxy env variables. If that ever change
1324
# in the future, this test will fail indicating that pycurl do not
1325
# ignore anymore such variables.
1326
self.assertNotProxied()
1328
self.assertRaises(errors.InvalidURL, self.assertProxied)
1331
class TestRanges(http_utils.TestCaseWithWebserver):
1332
"""Test the Range header in GET methods."""
1334
scenarios = multiply_scenarios(
1335
vary_by_http_client_implementation(),
1336
vary_by_http_protocol_version(),
1340
super(TestRanges, self).setUp()
1341
self.build_tree_contents([('a', '0123456789')],)
1343
def create_transport_readonly_server(self):
1344
return http_server.HttpServer(protocol_version=self._protocol_version)
1346
def _file_contents(self, relpath, ranges):
1347
t = self.get_readonly_transport()
1348
offsets = [ (start, end - start + 1) for start, end in ranges]
1349
coalesce = t._coalesce_offsets
1350
coalesced = list(coalesce(offsets, limit=0, fudge_factor=0))
1351
code, data = t._get(relpath, coalesced)
1352
self.assertTrue(code in (200, 206),'_get returns: %d' % code)
1353
for start, end in ranges:
1355
yield data.read(end - start + 1)
1357
def _file_tail(self, relpath, tail_amount):
1358
t = self.get_readonly_transport()
1359
code, data = t._get(relpath, [], tail_amount)
1360
self.assertTrue(code in (200, 206),'_get returns: %d' % code)
1361
data.seek(-tail_amount, 2)
1362
return data.read(tail_amount)
1364
def test_range_header(self):
1366
map(self.assertEqual,['0', '234'],
1367
list(self._file_contents('a', [(0,0), (2,4)])),)
1369
def test_range_header_tail(self):
1370
self.assertEqual('789', self._file_tail('a', 3))
1372
def test_syntactically_invalid_range_header(self):
1373
self.assertListRaises(errors.InvalidHttpRange,
1374
self._file_contents, 'a', [(4, 3)])
1376
def test_semantically_invalid_range_header(self):
1377
self.assertListRaises(errors.InvalidHttpRange,
1378
self._file_contents, 'a', [(42, 128)])
1381
class TestHTTPRedirections(http_utils.TestCaseWithRedirectedWebserver):
1382
"""Test redirection between http servers."""
1384
scenarios = multiply_scenarios(
1385
vary_by_http_client_implementation(),
1386
vary_by_http_protocol_version(),
1390
super(TestHTTPRedirections, self).setUp()
1391
self.build_tree_contents([('a', '0123456789'),
1393
'# Bazaar revision bundle v0.9\n#\n')
1396
def test_redirected(self):
1397
self.assertRaises(errors.RedirectRequested,
1398
self.get_old_transport().get, 'a')
1399
self.assertEqual('0123456789', self.get_new_transport().get('a').read())
1402
class RedirectedRequest(_urllib2_wrappers.Request):
1403
"""Request following redirections. """
1405
init_orig = _urllib2_wrappers.Request.__init__
1407
def __init__(self, method, url, *args, **kwargs):
1411
# Since the tests using this class will replace
1412
# _urllib2_wrappers.Request, we can't just call the base class __init__
1414
RedirectedRequest.init_orig(self, method, url, *args, **kwargs)
1415
self.follow_redirections = True
1418
def install_redirected_request(test):
1419
test.overrideAttr(_urllib2_wrappers, 'Request', RedirectedRequest)
1422
def cleanup_http_redirection_connections(test):
1423
# Some sockets are opened but never seen by _urllib, so we trap them at
1424
# the _urllib2_wrappers level to be able to clean them up.
1425
def socket_disconnect(sock):
1427
sock.shutdown(socket.SHUT_RDWR)
1429
except socket.error:
1431
def connect(connection):
1432
test.http_connect_orig(connection)
1433
test.addCleanup(socket_disconnect, connection.sock)
1434
test.http_connect_orig = test.overrideAttr(
1435
_urllib2_wrappers.HTTPConnection, 'connect', connect)
1436
def connect(connection):
1437
test.https_connect_orig(connection)
1438
test.addCleanup(socket_disconnect, connection.sock)
1439
test.https_connect_orig = test.overrideAttr(
1440
_urllib2_wrappers.HTTPSConnection, 'connect', connect)
1443
class TestHTTPSilentRedirections(http_utils.TestCaseWithRedirectedWebserver):
1444
"""Test redirections.
1446
http implementations do not redirect silently anymore (they
1447
do not redirect at all in fact). The mechanism is still in
1448
place at the _urllib2_wrappers.Request level and these tests
1451
For the pycurl implementation
1452
the redirection have been deleted as we may deprecate pycurl
1453
and I have no place to keep a working implementation.
1457
scenarios = multiply_scenarios(
1458
vary_by_http_client_implementation(),
1459
vary_by_http_protocol_version(),
1463
if (features.pycurl.available()
1464
and self._transport == PyCurlTransport):
1465
raise tests.TestNotApplicable(
1466
"pycurl doesn't redirect silently anymore")
1467
super(TestHTTPSilentRedirections, self).setUp()
1468
install_redirected_request(self)
1469
cleanup_http_redirection_connections(self)
1470
self.build_tree_contents([('a','a'),
1472
('1/a', 'redirected once'),
1474
('2/a', 'redirected twice'),
1476
('3/a', 'redirected thrice'),
1478
('4/a', 'redirected 4 times'),
1480
('5/a', 'redirected 5 times'),
1483
def test_one_redirection(self):
1484
t = self.get_old_transport()
1485
req = RedirectedRequest('GET', t._remote_path('a'))
1486
new_prefix = 'http://%s:%s' % (self.new_server.host,
1487
self.new_server.port)
1488
self.old_server.redirections = \
1489
[('(.*)', r'%s/1\1' % (new_prefix), 301),]
1490
self.assertEqual('redirected once', t._perform(req).read())
1492
def test_five_redirections(self):
1493
t = self.get_old_transport()
1494
req = RedirectedRequest('GET', t._remote_path('a'))
1495
old_prefix = 'http://%s:%s' % (self.old_server.host,
1496
self.old_server.port)
1497
new_prefix = 'http://%s:%s' % (self.new_server.host,
1498
self.new_server.port)
1499
self.old_server.redirections = [
1500
('/1(.*)', r'%s/2\1' % (old_prefix), 302),
1501
('/2(.*)', r'%s/3\1' % (old_prefix), 303),
1502
('/3(.*)', r'%s/4\1' % (old_prefix), 307),
1503
('/4(.*)', r'%s/5\1' % (new_prefix), 301),
1504
('(/[^/]+)', r'%s/1\1' % (old_prefix), 301),
1506
self.assertEqual('redirected 5 times', t._perform(req).read())
1509
class TestDoCatchRedirections(http_utils.TestCaseWithRedirectedWebserver):
1510
"""Test transport.do_catching_redirections."""
1512
scenarios = multiply_scenarios(
1513
vary_by_http_client_implementation(),
1514
vary_by_http_protocol_version(),
1518
super(TestDoCatchRedirections, self).setUp()
1519
self.build_tree_contents([('a', '0123456789'),],)
1520
cleanup_http_redirection_connections(self)
1522
self.old_transport = self.get_old_transport()
1527
def test_no_redirection(self):
1528
t = self.get_new_transport()
1530
# We use None for redirected so that we fail if redirected
1531
self.assertEqual('0123456789',
1532
transport.do_catching_redirections(
1533
self.get_a, t, None).read())
1535
def test_one_redirection(self):
1536
self.redirections = 0
1538
def redirected(t, exception, redirection_notice):
1539
self.redirections += 1
1540
redirected_t = t._redirected_to(exception.source, exception.target)
1543
self.assertEqual('0123456789',
1544
transport.do_catching_redirections(
1545
self.get_a, self.old_transport, redirected).read())
1546
self.assertEqual(1, self.redirections)
1548
def test_redirection_loop(self):
1550
def redirected(transport, exception, redirection_notice):
1551
# By using the redirected url as a base dir for the
1552
# *old* transport, we create a loop: a => a/a =>
1554
return self.old_transport.clone(exception.target)
1556
self.assertRaises(errors.TooManyRedirections,
1557
transport.do_catching_redirections,
1558
self.get_a, self.old_transport, redirected)
1561
def _setup_authentication_config(**kwargs):
1562
conf = config.AuthenticationConfig()
1563
conf._get_config().update({'httptest': kwargs})
1567
class TestUrllib2AuthHandler(tests.TestCaseWithTransport):
1568
"""Unit tests for glue by which urllib2 asks us for authentication"""
1570
def test_get_user_password_without_port(self):
1571
"""We cope if urllib2 doesn't tell us the port.
1573
See https://bugs.launchpad.net/bzr/+bug/654684
1577
_setup_authentication_config(scheme='http', host='localhost',
1578
user=user, password=password)
1579
handler = _urllib2_wrappers.HTTPAuthHandler()
1580
got_pass = handler.get_user_password(dict(
1587
self.assertEquals((user, password), got_pass)
1590
class TestAuth(http_utils.TestCaseWithWebserver):
1591
"""Test authentication scheme"""
1593
scenarios = multiply_scenarios(
1594
vary_by_http_client_implementation(),
1595
vary_by_http_protocol_version(),
1596
vary_by_http_auth_scheme(),
1600
super(TestAuth, self).setUp()
1601
self.server = self.get_readonly_server()
1602
self.build_tree_contents([('a', 'contents of a\n'),
1603
('b', 'contents of b\n'),])
1605
def create_transport_readonly_server(self):
1606
server = self._auth_server(protocol_version=self._protocol_version)
1607
server._url_protocol = self._url_protocol
1610
def _testing_pycurl(self):
1611
# TODO: This is duplicated for lots of the classes in this file
1612
return (features.pycurl.available()
1613
and self._transport == PyCurlTransport)
1615
def get_user_url(self, user, password):
1616
"""Build an url embedding user and password"""
1617
url = '%s://' % self.server._url_protocol
1618
if user is not None:
1620
if password is not None:
1621
url += ':' + password
1623
url += '%s:%s/' % (self.server.host, self.server.port)
1626
def get_user_transport(self, user, password):
1627
t = transport.get_transport_from_url(
1628
self.get_user_url(user, password))
1631
def test_no_user(self):
1632
self.server.add_user('joe', 'foo')
1633
t = self.get_user_transport(None, None)
1634
self.assertRaises(errors.InvalidHttpResponse, t.get, 'a')
1635
# Only one 'Authentication Required' error should occur
1636
self.assertEqual(1, self.server.auth_required_errors)
1638
def test_empty_pass(self):
1639
self.server.add_user('joe', '')
1640
t = self.get_user_transport('joe', '')
1641
self.assertEqual('contents of a\n', t.get('a').read())
1642
# Only one 'Authentication Required' error should occur
1643
self.assertEqual(1, self.server.auth_required_errors)
1645
def test_user_pass(self):
1646
self.server.add_user('joe', 'foo')
1647
t = self.get_user_transport('joe', 'foo')
1648
self.assertEqual('contents of a\n', t.get('a').read())
1649
# Only one 'Authentication Required' error should occur
1650
self.assertEqual(1, self.server.auth_required_errors)
1652
def test_unknown_user(self):
1653
self.server.add_user('joe', 'foo')
1654
t = self.get_user_transport('bill', 'foo')
1655
self.assertRaises(errors.InvalidHttpResponse, t.get, 'a')
1656
# Two 'Authentication Required' errors should occur (the
1657
# initial 'who are you' and 'I don't know you, who are
1659
self.assertEqual(2, self.server.auth_required_errors)
1661
def test_wrong_pass(self):
1662
self.server.add_user('joe', 'foo')
1663
t = self.get_user_transport('joe', 'bar')
1664
self.assertRaises(errors.InvalidHttpResponse, t.get, 'a')
1665
# Two 'Authentication Required' errors should occur (the
1666
# initial 'who are you' and 'this is not you, who are you')
1667
self.assertEqual(2, self.server.auth_required_errors)
1669
def test_prompt_for_username(self):
1670
if self._testing_pycurl():
1671
raise tests.TestNotApplicable(
1672
'pycurl cannot prompt, it handles auth by embedding'
1673
' user:pass in urls only')
1675
self.server.add_user('joe', 'foo')
1676
t = self.get_user_transport(None, None)
1677
stdout = tests.StringIOWrapper()
1678
stderr = tests.StringIOWrapper()
1679
ui.ui_factory = tests.TestUIFactory(stdin='joe\nfoo\n',
1680
stdout=stdout, stderr=stderr)
1681
self.assertEqual('contents of a\n',t.get('a').read())
1682
# stdin should be empty
1683
self.assertEqual('', ui.ui_factory.stdin.readline())
1685
expected_prompt = self._expected_username_prompt(t._unqualified_scheme)
1686
self.assertEqual(expected_prompt, stderr.read(len(expected_prompt)))
1687
self.assertEqual('', stdout.getvalue())
1688
self._check_password_prompt(t._unqualified_scheme, 'joe',
1691
def test_prompt_for_password(self):
1692
if self._testing_pycurl():
1693
raise tests.TestNotApplicable(
1694
'pycurl cannot prompt, it handles auth by embedding'
1695
' user:pass in urls only')
1697
self.server.add_user('joe', 'foo')
1698
t = self.get_user_transport('joe', None)
1699
stdout = tests.StringIOWrapper()
1700
stderr = tests.StringIOWrapper()
1701
ui.ui_factory = tests.TestUIFactory(stdin='foo\n',
1702
stdout=stdout, stderr=stderr)
1703
self.assertEqual('contents of a\n', t.get('a').read())
1704
# stdin should be empty
1705
self.assertEqual('', ui.ui_factory.stdin.readline())
1706
self._check_password_prompt(t._unqualified_scheme, 'joe',
1708
self.assertEqual('', stdout.getvalue())
1709
# And we shouldn't prompt again for a different request
1710
# against the same transport.
1711
self.assertEqual('contents of b\n',t.get('b').read())
1713
# And neither against a clone
1714
self.assertEqual('contents of b\n',t2.get('b').read())
1715
# Only one 'Authentication Required' error should occur
1716
self.assertEqual(1, self.server.auth_required_errors)
1718
def _check_password_prompt(self, scheme, user, actual_prompt):
1719
expected_prompt = (self._password_prompt_prefix
1720
+ ("%s %s@%s:%d, Realm: '%s' password: "
1722
user, self.server.host, self.server.port,
1723
self.server.auth_realm)))
1724
self.assertEqual(expected_prompt, actual_prompt)
1726
def _expected_username_prompt(self, scheme):
1727
return (self._username_prompt_prefix
1728
+ "%s %s:%d, Realm: '%s' username: " % (scheme.upper(),
1729
self.server.host, self.server.port,
1730
self.server.auth_realm))
1732
def test_no_prompt_for_password_when_using_auth_config(self):
1733
if self._testing_pycurl():
1734
raise tests.TestNotApplicable(
1735
'pycurl does not support authentication.conf'
1736
' since it cannot prompt')
1740
stdin_content = 'bar\n' # Not the right password
1741
self.server.add_user(user, password)
1742
t = self.get_user_transport(user, None)
1743
ui.ui_factory = tests.TestUIFactory(stdin=stdin_content,
1744
stderr=tests.StringIOWrapper())
1745
# Create a minimal config file with the right password
1746
_setup_authentication_config(scheme='http', port=self.server.port,
1747
user=user, password=password)
1748
# Issue a request to the server to connect
1749
self.assertEqual('contents of a\n',t.get('a').read())
1750
# stdin should have been left untouched
1751
self.assertEqual(stdin_content, ui.ui_factory.stdin.readline())
1752
# Only one 'Authentication Required' error should occur
1753
self.assertEqual(1, self.server.auth_required_errors)
1755
def test_changing_nonce(self):
1756
if self._auth_server not in (http_utils.HTTPDigestAuthServer,
1757
http_utils.ProxyDigestAuthServer):
1758
raise tests.TestNotApplicable('HTTP/proxy auth digest only test')
1759
if self._testing_pycurl():
1761
'pycurl does not handle a nonce change')
1762
self.server.add_user('joe', 'foo')
1763
t = self.get_user_transport('joe', 'foo')
1764
self.assertEqual('contents of a\n', t.get('a').read())
1765
self.assertEqual('contents of b\n', t.get('b').read())
1766
# Only one 'Authentication Required' error should have
1768
self.assertEqual(1, self.server.auth_required_errors)
1769
# The server invalidates the current nonce
1770
self.server.auth_nonce = self.server.auth_nonce + '. No, now!'
1771
self.assertEqual('contents of a\n', t.get('a').read())
1772
# Two 'Authentication Required' errors should occur (the
1773
# initial 'who are you' and a second 'who are you' with the new nonce)
1774
self.assertEqual(2, self.server.auth_required_errors)
1776
def test_user_from_auth_conf(self):
1777
if self._testing_pycurl():
1778
raise tests.TestNotApplicable(
1779
'pycurl does not support authentication.conf')
1782
self.server.add_user(user, password)
1783
_setup_authentication_config(scheme='http', port=self.server.port,
1784
user=user, password=password)
1785
t = self.get_user_transport(None, None)
1786
# Issue a request to the server to connect
1787
self.assertEqual('contents of a\n', t.get('a').read())
1788
# Only one 'Authentication Required' error should occur
1789
self.assertEqual(1, self.server.auth_required_errors)
1791
def test_no_credential_leaks_in_log(self):
1792
self.overrideAttr(debug, 'debug_flags', set(['http']))
1794
password = 'very-sensitive-password'
1795
self.server.add_user(user, password)
1796
t = self.get_user_transport(user, password)
1797
# Capture the debug calls to mutter
1800
lines = args[0] % args[1:]
1801
# Some calls output multiple lines, just split them now since we
1802
# care about a single one later.
1803
self.mutters.extend(lines.splitlines())
1804
self.overrideAttr(trace, 'mutter', mutter)
1805
# Issue a request to the server to connect
1806
self.assertEqual(True, t.has('a'))
1807
# Only one 'Authentication Required' error should occur
1808
self.assertEqual(1, self.server.auth_required_errors)
1809
# Since the authentification succeeded, there should be a corresponding
1811
sent_auth_headers = [line for line in self.mutters
1812
if line.startswith('> %s' % (self._auth_header,))]
1813
self.assertLength(1, sent_auth_headers)
1814
self.assertStartsWith(sent_auth_headers[0],
1815
'> %s: <masked>' % (self._auth_header,))
1818
class TestProxyAuth(TestAuth):
1819
"""Test proxy authentication schemes.
1821
This inherits from TestAuth to tweak the setUp and filter some failing
1825
scenarios = multiply_scenarios(
1826
vary_by_http_client_implementation(),
1827
vary_by_http_protocol_version(),
1828
vary_by_http_proxy_auth_scheme(),
1832
super(TestProxyAuth, self).setUp()
1833
# Override the contents to avoid false positives
1834
self.build_tree_contents([('a', 'not proxied contents of a\n'),
1835
('b', 'not proxied contents of b\n'),
1836
('a-proxied', 'contents of a\n'),
1837
('b-proxied', 'contents of b\n'),
1840
def get_user_transport(self, user, password):
1841
self.overrideEnv('all_proxy', self.get_user_url(user, password))
1842
return TestAuth.get_user_transport(self, user, password)
1844
def test_empty_pass(self):
1845
if self._testing_pycurl():
1847
if pycurl.version_info()[1] < '7.16.0':
1849
'pycurl < 7.16.0 does not handle empty proxy passwords')
1850
super(TestProxyAuth, self).test_empty_pass()
1853
class SampleSocket(object):
1854
"""A socket-like object for use in testing the HTTP request handler."""
1856
def __init__(self, socket_read_content):
1857
"""Constructs a sample socket.
1859
:param socket_read_content: a byte sequence
1861
# Use plain python StringIO so we can monkey-patch the close method to
1862
# not discard the contents.
1863
from StringIO import StringIO
1864
self.readfile = StringIO(socket_read_content)
1865
self.writefile = StringIO()
1866
self.writefile.close = lambda: None
1867
self.close = lambda: None
1869
def makefile(self, mode='r', bufsize=None):
1871
return self.readfile
1873
return self.writefile
1876
class SmartHTTPTunnellingTest(tests.TestCaseWithTransport):
1878
scenarios = multiply_scenarios(
1879
vary_by_http_client_implementation(),
1880
vary_by_http_protocol_version(),
1884
super(SmartHTTPTunnellingTest, self).setUp()
1885
# We use the VFS layer as part of HTTP tunnelling tests.
1886
self.overrideEnv('BZR_NO_SMART_VFS', None)
1887
self.transport_readonly_server = http_utils.HTTPServerWithSmarts
1888
self.http_server = self.get_readonly_server()
1890
def create_transport_readonly_server(self):
1891
server = http_utils.HTTPServerWithSmarts(
1892
protocol_version=self._protocol_version)
1893
server._url_protocol = self._url_protocol
1896
def test_open_controldir(self):
1897
branch = self.make_branch('relpath')
1898
url = self.http_server.get_url() + 'relpath'
1899
bd = controldir.ControlDir.open(url)
1900
self.addCleanup(bd.transport.disconnect)
1901
self.assertIsInstance(bd, _mod_remote.RemoteBzrDir)
1903
def test_bulk_data(self):
1904
# We should be able to send and receive bulk data in a single message.
1905
# The 'readv' command in the smart protocol both sends and receives
1906
# bulk data, so we use that.
1907
self.build_tree(['data-file'])
1908
http_transport = transport.get_transport_from_url(
1909
self.http_server.get_url())
1910
medium = http_transport.get_smart_medium()
1911
# Since we provide the medium, the url below will be mostly ignored
1912
# during the test, as long as the path is '/'.
1913
remote_transport = remote.RemoteTransport('bzr://fake_host/',
1916
[(0, "c")], list(remote_transport.readv("data-file", [(0,1)])))
1918
def test_http_send_smart_request(self):
1920
post_body = 'hello\n'
1921
expected_reply_body = 'ok\x012\n'
1923
http_transport = transport.get_transport_from_url(
1924
self.http_server.get_url())
1925
medium = http_transport.get_smart_medium()
1926
response = medium.send_http_smart_request(post_body)
1927
reply_body = response.read()
1928
self.assertEqual(expected_reply_body, reply_body)
1930
def test_smart_http_server_post_request_handler(self):
1931
httpd = self.http_server.server
1933
socket = SampleSocket(
1934
'POST /.bzr/smart %s \r\n' % self._protocol_version
1935
# HTTP/1.1 posts must have a Content-Length (but it doesn't hurt
1937
+ 'Content-Length: 6\r\n'
1940
# Beware: the ('localhost', 80) below is the
1941
# client_address parameter, but we don't have one because
1942
# we have defined a socket which is not bound to an
1943
# address. The test framework never uses this client
1944
# address, so far...
1945
request_handler = http_utils.SmartRequestHandler(socket,
1948
response = socket.writefile.getvalue()
1949
self.assertStartsWith(response, '%s 200 ' % self._protocol_version)
1950
# This includes the end of the HTTP headers, and all the body.
1951
expected_end_of_response = '\r\n\r\nok\x012\n'
1952
self.assertEndsWith(response, expected_end_of_response)
1955
class ForbiddenRequestHandler(http_server.TestingHTTPRequestHandler):
1956
"""No smart server here request handler."""
1959
self.send_error(403, "Forbidden")
1962
class SmartClientAgainstNotSmartServer(TestSpecificRequestHandler):
1963
"""Test smart client behaviour against an http server without smarts."""
1965
_req_handler_class = ForbiddenRequestHandler
1967
def test_probe_smart_server(self):
1968
"""Test error handling against server refusing smart requests."""
1969
t = self.get_readonly_transport()
1970
# No need to build a valid smart request here, the server will not even
1971
# try to interpret it.
1972
self.assertRaises(errors.SmartProtocolError,
1973
t.get_smart_medium().send_http_smart_request,
1977
class Test_redirected_to(tests.TestCase):
1979
scenarios = vary_by_http_client_implementation()
1981
def test_redirected_to_subdir(self):
1982
t = self._transport('http://www.example.com/foo')
1983
r = t._redirected_to('http://www.example.com/foo',
1984
'http://www.example.com/foo/subdir')
1985
self.assertIsInstance(r, type(t))
1986
# Both transports share the some connection
1987
self.assertEqual(t._get_connection(), r._get_connection())
1988
self.assertEquals('http://www.example.com/foo/subdir/', r.base)
1990
def test_redirected_to_self_with_slash(self):
1991
t = self._transport('http://www.example.com/foo')
1992
r = t._redirected_to('http://www.example.com/foo',
1993
'http://www.example.com/foo/')
1994
self.assertIsInstance(r, type(t))
1995
# Both transports share the some connection (one can argue that we
1996
# should return the exact same transport here, but that seems
1998
self.assertEqual(t._get_connection(), r._get_connection())
2000
def test_redirected_to_host(self):
2001
t = self._transport('http://www.example.com/foo')
2002
r = t._redirected_to('http://www.example.com/foo',
2003
'http://foo.example.com/foo/subdir')
2004
self.assertIsInstance(r, type(t))
2005
self.assertEquals('http://foo.example.com/foo/subdir/',
2008
def test_redirected_to_same_host_sibling_protocol(self):
2009
t = self._transport('http://www.example.com/foo')
2010
r = t._redirected_to('http://www.example.com/foo',
2011
'https://www.example.com/foo')
2012
self.assertIsInstance(r, type(t))
2013
self.assertEquals('https://www.example.com/foo/',
2016
def test_redirected_to_same_host_different_protocol(self):
2017
t = self._transport('http://www.example.com/foo')
2018
r = t._redirected_to('http://www.example.com/foo',
2019
'ftp://www.example.com/foo')
2020
self.assertNotEquals(type(r), type(t))
2021
self.assertEquals('ftp://www.example.com/foo/', r.external_url())
2023
def test_redirected_to_same_host_specific_implementation(self):
2024
t = self._transport('http://www.example.com/foo')
2025
r = t._redirected_to('http://www.example.com/foo',
2026
'https+urllib://www.example.com/foo')
2027
self.assertEquals('https://www.example.com/foo/', r.external_url())
2029
def test_redirected_to_different_host_same_user(self):
2030
t = self._transport('http://joe@www.example.com/foo')
2031
r = t._redirected_to('http://www.example.com/foo',
2032
'https://foo.example.com/foo')
2033
self.assertIsInstance(r, type(t))
2034
self.assertEqual(t._parsed_url.user, r._parsed_url.user)
2035
self.assertEquals('https://joe@foo.example.com/foo/', r.external_url())
2038
class PredefinedRequestHandler(http_server.TestingHTTPRequestHandler):
2039
"""Request handler for a unique and pre-defined request.
2041
The only thing we care about here is how many bytes travel on the wire. But
2042
since we want to measure it for a real http client, we have to send it
2045
We expect to receive a *single* request nothing more (and we won't even
2046
check what request it is, we just measure the bytes read until an empty
2050
def _handle_one_request(self):
2051
tcs = self.server.test_case_server
2052
requestline = self.rfile.readline()
2053
headers = self.MessageClass(self.rfile, 0)
2054
# We just read: the request, the headers, an empty line indicating the
2055
# end of the headers.
2056
bytes_read = len(requestline)
2057
for line in headers.headers:
2058
bytes_read += len(line)
2059
bytes_read += len('\r\n')
2060
if requestline.startswith('POST'):
2061
# The body should be a single line (or we don't know where it ends
2062
# and we don't want to issue a blocking read)
2063
body = self.rfile.readline()
2064
bytes_read += len(body)
2065
tcs.bytes_read = bytes_read
2067
# We set the bytes written *before* issuing the write, the client is
2068
# supposed to consume every produced byte *before* checking that value.
2070
# Doing the oppposite may lead to test failure: we may be interrupted
2071
# after the write but before updating the value. The client can then
2072
# continue and read the value *before* we can update it. And yes,
2073
# this has been observed -- vila 20090129
2074
tcs.bytes_written = len(tcs.canned_response)
2075
self.wfile.write(tcs.canned_response)
2078
class ActivityServerMixin(object):
2080
def __init__(self, protocol_version):
2081
super(ActivityServerMixin, self).__init__(
2082
request_handler=PredefinedRequestHandler,
2083
protocol_version=protocol_version)
2084
# Bytes read and written by the server
2086
self.bytes_written = 0
2087
self.canned_response = None
2090
class ActivityHTTPServer(ActivityServerMixin, http_server.HttpServer):
2094
if features.HTTPSServerFeature.available():
2095
from bzrlib.tests import https_server
2096
class ActivityHTTPSServer(ActivityServerMixin, https_server.HTTPSServer):
2100
class TestActivityMixin(object):
2101
"""Test socket activity reporting.
2103
We use a special purpose server to control the bytes sent and received and
2104
be able to predict the activity on the client socket.
2108
self.server = self._activity_server(self._protocol_version)
2109
self.server.start_server()
2110
self.addCleanup(self.server.stop_server)
2111
_activities = {} # Don't close over self and create a cycle
2112
def report_activity(t, bytes, direction):
2113
count = _activities.get(direction, 0)
2115
_activities[direction] = count
2116
self.activities = _activities
2117
# We override at class level because constructors may propagate the
2118
# bound method and render instance overriding ineffective (an
2119
# alternative would be to define a specific ui factory instead...)
2120
self.overrideAttr(self._transport, '_report_activity', report_activity)
2122
def get_transport(self):
2123
t = self._transport(self.server.get_url())
2124
# FIXME: Needs cleanup -- vila 20100611
2127
def assertActivitiesMatch(self):
2128
self.assertEqual(self.server.bytes_read,
2129
self.activities.get('write', 0), 'written bytes')
2130
self.assertEqual(self.server.bytes_written,
2131
self.activities.get('read', 0), 'read bytes')
2134
self.server.canned_response = '''HTTP/1.1 200 OK\r
2135
Date: Tue, 11 Jul 2006 04:32:56 GMT\r
2136
Server: Apache/2.0.54 (Fedora)\r
2137
Last-Modified: Sun, 23 Apr 2006 19:35:20 GMT\r
2138
ETag: "56691-23-38e9ae00"\r
2139
Accept-Ranges: bytes\r
2140
Content-Length: 35\r
2142
Content-Type: text/plain; charset=UTF-8\r
2144
Bazaar-NG meta directory, format 1
2146
t = self.get_transport()
2147
self.assertEqual('Bazaar-NG meta directory, format 1\n',
2148
t.get('foo/bar').read())
2149
self.assertActivitiesMatch()
2152
self.server.canned_response = '''HTTP/1.1 200 OK\r
2153
Server: SimpleHTTP/0.6 Python/2.5.2\r
2154
Date: Thu, 29 Jan 2009 20:21:47 GMT\r
2155
Content-type: application/octet-stream\r
2156
Content-Length: 20\r
2157
Last-Modified: Thu, 29 Jan 2009 20:21:47 GMT\r
2160
t = self.get_transport()
2161
self.assertTrue(t.has('foo/bar'))
2162
self.assertActivitiesMatch()
2164
def test_readv(self):
2165
self.server.canned_response = '''HTTP/1.1 206 Partial Content\r
2166
Date: Tue, 11 Jul 2006 04:49:48 GMT\r
2167
Server: Apache/2.0.54 (Fedora)\r
2168
Last-Modified: Thu, 06 Jul 2006 20:22:05 GMT\r
2169
ETag: "238a3c-16ec2-805c5540"\r
2170
Accept-Ranges: bytes\r
2171
Content-Length: 1534\r
2173
Content-Type: multipart/byteranges; boundary=418470f848b63279b\r
2176
--418470f848b63279b\r
2177
Content-type: text/plain; charset=UTF-8\r
2178
Content-range: bytes 0-254/93890\r
2180
mbp@sourcefrog.net-20050309040815-13242001617e4a06
2181
mbp@sourcefrog.net-20050309040929-eee0eb3e6d1e7627
2182
mbp@sourcefrog.net-20050309040957-6cad07f466bb0bb8
2183
mbp@sourcefrog.net-20050309041501-c840e09071de3b67
2184
mbp@sourcefrog.net-20050309044615-c24a3250be83220a
2186
--418470f848b63279b\r
2187
Content-type: text/plain; charset=UTF-8\r
2188
Content-range: bytes 1000-2049/93890\r
2191
mbp@sourcefrog.net-20050311063625-07858525021f270b
2192
mbp@sourcefrog.net-20050311231934-aa3776aff5200bb9
2193
mbp@sourcefrog.net-20050311231953-73aeb3a131c3699a
2194
mbp@sourcefrog.net-20050311232353-f5e33da490872c6a
2195
mbp@sourcefrog.net-20050312071639-0a8f59a34a024ff0
2196
mbp@sourcefrog.net-20050312073432-b2c16a55e0d6e9fb
2197
mbp@sourcefrog.net-20050312073831-a47c3335ece1920f
2198
mbp@sourcefrog.net-20050312085412-13373aa129ccbad3
2199
mbp@sourcefrog.net-20050313052251-2bf004cb96b39933
2200
mbp@sourcefrog.net-20050313052856-3edd84094687cb11
2201
mbp@sourcefrog.net-20050313053233-e30a4f28aef48f9d
2202
mbp@sourcefrog.net-20050313053853-7c64085594ff3072
2203
mbp@sourcefrog.net-20050313054757-a86c3f5871069e22
2204
mbp@sourcefrog.net-20050313061422-418f1f73b94879b9
2205
mbp@sourcefrog.net-20050313120651-497bd231b19df600
2206
mbp@sourcefrog.net-20050314024931-eae0170ef25a5d1a
2207
mbp@sourcefrog.net-20050314025438-d52099f915fe65fc
2208
mbp@sourcefrog.net-20050314025539-637a636692c055cf
2209
mbp@sourcefrog.net-20050314025737-55eb441f430ab4ba
2210
mbp@sourcefrog.net-20050314025901-d74aa93bb7ee8f62
2212
--418470f848b63279b--\r
2214
t = self.get_transport()
2215
# Remember that the request is ignored and that the ranges below
2216
# doesn't have to match the canned response.
2217
l = list(t.readv('/foo/bar', ((0, 255), (1000, 1050))))
2218
self.assertEqual(2, len(l))
2219
self.assertActivitiesMatch()
2221
def test_post(self):
2222
self.server.canned_response = '''HTTP/1.1 200 OK\r
2223
Date: Tue, 11 Jul 2006 04:32:56 GMT\r
2224
Server: Apache/2.0.54 (Fedora)\r
2225
Last-Modified: Sun, 23 Apr 2006 19:35:20 GMT\r
2226
ETag: "56691-23-38e9ae00"\r
2227
Accept-Ranges: bytes\r
2228
Content-Length: 35\r
2230
Content-Type: text/plain; charset=UTF-8\r
2232
lalala whatever as long as itsssss
2234
t = self.get_transport()
2235
# We must send a single line of body bytes, see
2236
# PredefinedRequestHandler._handle_one_request
2237
code, f = t._post('abc def end-of-body\n')
2238
self.assertEqual('lalala whatever as long as itsssss\n', f.read())
2239
self.assertActivitiesMatch()
2242
class TestActivity(tests.TestCase, TestActivityMixin):
2244
scenarios = multiply_scenarios(
2245
vary_by_http_activity(),
2246
vary_by_http_protocol_version(),
2250
super(TestActivity, self).setUp()
2251
TestActivityMixin.setUp(self)
2254
class TestNoReportActivity(tests.TestCase, TestActivityMixin):
2256
# Unlike TestActivity, we are really testing ReportingFileSocket and
2257
# ReportingSocket, so we don't need all the parametrization. Since
2258
# ReportingFileSocket and ReportingSocket are wrappers, it's easier to
2259
# test them through their use by the transport than directly (that's a
2260
# bit less clean but far more simpler and effective).
2261
_activity_server = ActivityHTTPServer
2262
_protocol_version = 'HTTP/1.1'
2265
super(TestNoReportActivity, self).setUp()
2266
self._transport =_urllib.HttpTransport_urllib
2267
TestActivityMixin.setUp(self)
2269
def assertActivitiesMatch(self):
2270
# Nothing to check here
2274
class TestAuthOnRedirected(http_utils.TestCaseWithRedirectedWebserver):
2275
"""Test authentication on the redirected http server."""
2277
scenarios = vary_by_http_protocol_version()
2279
_auth_header = 'Authorization'
2280
_password_prompt_prefix = ''
2281
_username_prompt_prefix = ''
2282
_auth_server = http_utils.HTTPBasicAuthServer
2283
_transport = _urllib.HttpTransport_urllib
2286
super(TestAuthOnRedirected, self).setUp()
2287
self.build_tree_contents([('a','a'),
2289
('1/a', 'redirected once'),
2291
new_prefix = 'http://%s:%s' % (self.new_server.host,
2292
self.new_server.port)
2293
self.old_server.redirections = [
2294
('(.*)', r'%s/1\1' % (new_prefix), 301),]
2295
self.old_transport = self.get_old_transport()
2296
self.new_server.add_user('joe', 'foo')
2297
cleanup_http_redirection_connections(self)
2299
def create_transport_readonly_server(self):
2300
server = self._auth_server(protocol_version=self._protocol_version)
2301
server._url_protocol = self._url_protocol
2307
def test_auth_on_redirected_via_do_catching_redirections(self):
2308
self.redirections = 0
2310
def redirected(t, exception, redirection_notice):
2311
self.redirections += 1
2312
redirected_t = t._redirected_to(exception.source, exception.target)
2313
self.addCleanup(redirected_t.disconnect)
2316
stdout = tests.StringIOWrapper()
2317
stderr = tests.StringIOWrapper()
2318
ui.ui_factory = tests.TestUIFactory(stdin='joe\nfoo\n',
2319
stdout=stdout, stderr=stderr)
2320
self.assertEqual('redirected once',
2321
transport.do_catching_redirections(
2322
self.get_a, self.old_transport, redirected).read())
2323
self.assertEqual(1, self.redirections)
2324
# stdin should be empty
2325
self.assertEqual('', ui.ui_factory.stdin.readline())
2326
# stdout should be empty, stderr will contains the prompts
2327
self.assertEqual('', stdout.getvalue())
2329
def test_auth_on_redirected_via_following_redirections(self):
2330
self.new_server.add_user('joe', 'foo')
2331
stdout = tests.StringIOWrapper()
2332
stderr = tests.StringIOWrapper()
2333
ui.ui_factory = tests.TestUIFactory(stdin='joe\nfoo\n',
2334
stdout=stdout, stderr=stderr)
2335
t = self.old_transport
2336
req = RedirectedRequest('GET', t.abspath('a'))
2337
new_prefix = 'http://%s:%s' % (self.new_server.host,
2338
self.new_server.port)
2339
self.old_server.redirections = [
2340
('(.*)', r'%s/1\1' % (new_prefix), 301),]
2341
self.assertEqual('redirected once', t._perform(req).read())
2342
# stdin should be empty
2343
self.assertEqual('', ui.ui_factory.stdin.readline())
2344
# stdout should be empty, stderr will contains the prompts
2345
self.assertEqual('', stdout.getvalue())
added
removed
bzrlib/tests/test_http.py
