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Viewing changes to bzrlib/tests/test_http.py

  • Committer: Canonical.com Patch Queue Manager
  • Date: 2009-04-09 20:23:07 UTC
  • mfrom: (4265.1.4 bbc-merge)
  • Revision ID: pqm@pqm.ubuntu.com-20090409202307-n0depb16qepoe21o
(jam) Change _fetch_uses_deltas = False for CHK repos until we can
        write a better fix.

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bzrlib/tests/test_http.py
1
 
# Copyright (C) 2005-2010 Canonical Ltd
 
1
# Copyright (C) 2005, 2006, 2007, 2008, 2009 Canonical Ltd
2
2
#
3
3
# This program is free software; you can redistribute it and/or modify
4
4
# it under the terms of the GNU General Public License as published by
48
48
    deprecated_in,
49
49
    )
50
50
from bzrlib.tests import (
51
 
    features,
52
51
    http_server,
53
52
    http_utils,
54
53
    )
62
61
    )
63
62
 
64
63
 
65
 
if features.pycurl.available():
 
64
try:
66
65
    from bzrlib.transport.http._pycurl import PyCurlTransport
 
66
    pycurl_present = True
 
67
except errors.DependencyNotPresent:
 
68
    pycurl_present = False
67
69
 
68
70
 
69
71
def load_tests(standard_tests, module, loader):
82
84
                        _server=http_server.HttpServer_urllib,
83
85
                        _qualified_prefix='http+urllib',)),
84
86
        ]
85
 
    if features.pycurl.available():
 
87
    if pycurl_present:
86
88
        transport_scenarios.append(
87
89
            ('pycurl', dict(_transport=PyCurlTransport,
88
90
                            _server=http_server.HttpServer_PyCurl,
111
113
                                            protocol_scenarios)
112
114
    tests.multiply_tests(tp_tests, tp_scenarios, result)
113
115
 
114
 
    # proxy auth: each auth scheme on all http versions on all implementations.
115
 
    tppa_tests, remaining_tests = tests.split_suite_by_condition(
116
 
        remaining_tests, tests.condition_isinstance((
117
 
                TestProxyAuth,
118
 
                )))
119
 
    proxy_auth_scheme_scenarios = [
120
 
        ('basic', dict(_auth_server=http_utils.ProxyBasicAuthServer)),
121
 
        ('digest', dict(_auth_server=http_utils.ProxyDigestAuthServer)),
122
 
        ('basicdigest',
123
 
         dict(_auth_server=http_utils.ProxyBasicAndDigestAuthServer)),
124
 
        ]
125
 
    tppa_scenarios = tests.multiply_scenarios(tp_scenarios,
126
 
                                              proxy_auth_scheme_scenarios)
127
 
    tests.multiply_tests(tppa_tests, tppa_scenarios, result)
128
 
 
129
116
    # auth: each auth scheme on all http versions on all implementations.
130
117
    tpa_tests, remaining_tests = tests.split_suite_by_condition(
131
118
        remaining_tests, tests.condition_isinstance((
132
119
                TestAuth,
133
120
                )))
134
121
    auth_scheme_scenarios = [
135
 
        ('basic', dict(_auth_server=http_utils.HTTPBasicAuthServer)),
136
 
        ('digest', dict(_auth_server=http_utils.HTTPDigestAuthServer)),
137
 
        ('basicdigest',
138
 
         dict(_auth_server=http_utils.HTTPBasicAndDigestAuthServer)),
 
122
        ('basic', dict(_auth_scheme='basic')),
 
123
        ('digest', dict(_auth_scheme='digest')),
139
124
        ]
140
125
    tpa_scenarios = tests.multiply_scenarios(tp_scenarios,
141
 
                                             auth_scheme_scenarios)
 
126
        auth_scheme_scenarios)
142
127
    tests.multiply_tests(tpa_tests, tpa_scenarios, result)
143
128
 
144
 
    # activity: on all http[s] versions on all implementations
 
129
    # activity: activity on all http versions on all implementations
145
130
    tpact_tests, remaining_tests = tests.split_suite_by_condition(
146
131
        remaining_tests, tests.condition_isinstance((
147
132
                TestActivity,
148
133
                )))
149
134
    activity_scenarios = [
150
 
        ('urllib,http', dict(_activity_server=ActivityHTTPServer,
151
 
                             _transport=_urllib.HttpTransport_urllib,)),
 
135
        ('http', dict(_activity_server=ActivityHTTPServer)),
152
136
        ]
153
137
    if tests.HTTPSServerFeature.available():
154
138
        activity_scenarios.append(
155
 
            ('urllib,https', dict(_activity_server=ActivityHTTPSServer,
156
 
                                  _transport=_urllib.HttpTransport_urllib,)),)
157
 
    if features.pycurl.available():
158
 
        activity_scenarios.append(
159
 
            ('pycurl,http', dict(_activity_server=ActivityHTTPServer,
160
 
                                 _transport=PyCurlTransport,)),)
161
 
        if tests.HTTPSServerFeature.available():
162
 
            from bzrlib.tests import (
163
 
                ssl_certs,
164
 
                )
165
 
            # FIXME: Until we have a better way to handle self-signed
166
 
            # certificates (like allowing them in a test specific
167
 
            # authentication.conf for example), we need some specialized pycurl
168
 
            # transport for tests.
169
 
            class HTTPS_pycurl_transport(PyCurlTransport):
170
 
 
171
 
                def __init__(self, base, _from_transport=None):
172
 
                    super(HTTPS_pycurl_transport, self).__init__(
173
 
                        base, _from_transport)
174
 
                    self.cabundle = str(ssl_certs.build_path('ca.crt'))
175
 
 
176
 
            activity_scenarios.append(
177
 
                ('pycurl,https', dict(_activity_server=ActivityHTTPSServer,
178
 
                                      _transport=HTTPS_pycurl_transport,)),)
179
 
 
180
 
    tpact_scenarios = tests.multiply_scenarios(activity_scenarios,
181
 
                                               protocol_scenarios)
 
139
            ('https', dict(_activity_server=ActivityHTTPSServer)))
 
140
    tpact_scenarios = tests.multiply_scenarios(tp_scenarios,
 
141
        activity_scenarios)
182
142
    tests.multiply_tests(tpact_tests, tpact_scenarios, result)
183
143
 
184
144
    # No parametrization for the remaining tests
202
162
    It records the bytes sent to it, and replies with a 200.
203
163
    """
204
164
 
205
 
    def __init__(self, expect_body_tail=None, scheme=''):
 
165
    def __init__(self, expect_body_tail=None):
206
166
        """Constructor.
207
167
 
208
168
        :type expect_body_tail: str
213
173
        self.host = None
214
174
        self.port = None
215
175
        self.received_bytes = ''
216
 
        self.scheme = scheme
217
 
 
218
 
    def get_url(self):
219
 
        return '%s://%s:%s/' % (self.scheme, self.host, self.port)
220
 
 
221
 
    def start_server(self):
 
176
 
 
177
    def setUp(self):
222
178
        self._sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
223
179
        self._sock.bind(('127.0.0.1', 0))
224
180
        self.host, self.port = self._sock.getsockname()
247
203
            # The client may have already closed the socket.
248
204
            pass
249
205
 
250
 
    def stop_server(self):
 
206
    def tearDown(self):
251
207
        try:
252
208
            self._sock.close()
253
209
        except socket.error:
259
215
 
260
216
class TestAuthHeader(tests.TestCase):
261
217
 
262
 
    def parse_header(self, header, auth_handler_class=None):
263
 
        if auth_handler_class is None:
264
 
            auth_handler_class = _urllib2_wrappers.AbstractAuthHandler
265
 
        self.auth_handler =  auth_handler_class()
266
 
        return self.auth_handler._parse_auth_header(header)
 
218
    def parse_header(self, header):
 
219
        ah =  _urllib2_wrappers.AbstractAuthHandler()
 
220
        return ah._parse_auth_header(header)
267
221
 
268
222
    def test_empty_header(self):
269
223
        scheme, remainder = self.parse_header('')
270
 
        self.assertEqual('', scheme)
 
224
        self.assertEquals('', scheme)
271
225
        self.assertIs(None, remainder)
272
226
 
273
227
    def test_negotiate_header(self):
274
228
        scheme, remainder = self.parse_header('Negotiate')
275
 
        self.assertEqual('negotiate', scheme)
 
229
        self.assertEquals('negotiate', scheme)
276
230
        self.assertIs(None, remainder)
277
231
 
278
232
    def test_basic_header(self):
279
233
        scheme, remainder = self.parse_header(
280
234
            'Basic realm="Thou should not pass"')
281
 
        self.assertEqual('basic', scheme)
282
 
        self.assertEqual('realm="Thou should not pass"', remainder)
283
 
 
284
 
    def test_basic_extract_realm(self):
285
 
        scheme, remainder = self.parse_header(
286
 
            'Basic realm="Thou should not pass"',
287
 
            _urllib2_wrappers.BasicAuthHandler)
288
 
        match, realm = self.auth_handler.extract_realm(remainder)
289
 
        self.assertTrue(match is not None)
290
 
        self.assertEqual('Thou should not pass', realm)
 
235
        self.assertEquals('basic', scheme)
 
236
        self.assertEquals('realm="Thou should not pass"', remainder)
291
237
 
292
238
    def test_digest_header(self):
293
239
        scheme, remainder = self.parse_header(
294
240
            'Digest realm="Thou should not pass"')
295
 
        self.assertEqual('digest', scheme)
296
 
        self.assertEqual('realm="Thou should not pass"', remainder)
 
241
        self.assertEquals('digest', scheme)
 
242
        self.assertEquals('realm="Thou should not pass"', remainder)
297
243
 
298
244
 
299
245
class TestHTTPServer(tests.TestCase):
306
252
 
307
253
        server = http_server.HttpServer(BogusRequestHandler)
308
254
        try:
309
 
            self.assertRaises(httplib.UnknownProtocol, server.start_server)
 
255
            self.assertRaises(httplib.UnknownProtocol,server.setUp)
310
256
        except:
311
 
            server.stop_server()
 
257
            server.tearDown()
312
258
            self.fail('HTTP Server creation did not raise UnknownProtocol')
313
259
 
314
260
    def test_force_invalid_protocol(self):
315
261
        server = http_server.HttpServer(protocol_version='HTTP/0.1')
316
262
        try:
317
 
            self.assertRaises(httplib.UnknownProtocol, server.start_server)
 
263
            self.assertRaises(httplib.UnknownProtocol,server.setUp)
318
264
        except:
319
 
            server.stop_server()
 
265
            server.tearDown()
320
266
            self.fail('HTTP Server creation did not raise UnknownProtocol')
321
267
 
322
268
    def test_server_start_and_stop(self):
323
269
        server = http_server.HttpServer()
324
 
        server.start_server()
325
 
        try:
326
 
            self.assertTrue(server._http_running)
327
 
        finally:
328
 
            server.stop_server()
 
270
        server.setUp()
 
271
        self.assertTrue(server._http_running)
 
272
        server.tearDown()
329
273
        self.assertFalse(server._http_running)
330
274
 
331
275
    def test_create_http_server_one_zero(self):
334
278
            protocol_version = 'HTTP/1.0'
335
279
 
336
280
        server = http_server.HttpServer(RequestHandlerOneZero)
337
 
        self.start_server(server)
 
281
        server.setUp()
 
282
        self.addCleanup(server.tearDown)
338
283
        self.assertIsInstance(server._httpd, http_server.TestingHTTPServer)
339
284
 
340
285
    def test_create_http_server_one_one(self):
343
288
            protocol_version = 'HTTP/1.1'
344
289
 
345
290
        server = http_server.HttpServer(RequestHandlerOneOne)
346
 
        self.start_server(server)
 
291
        server.setUp()
 
292
        self.addCleanup(server.tearDown)
347
293
        self.assertIsInstance(server._httpd,
348
294
                              http_server.TestingThreadingHTTPServer)
349
295
 
354
300
 
355
301
        server = http_server.HttpServer(RequestHandlerOneZero,
356
302
                                        protocol_version='HTTP/1.1')
357
 
        self.start_server(server)
 
303
        server.setUp()
 
304
        self.addCleanup(server.tearDown)
358
305
        self.assertIsInstance(server._httpd,
359
306
                              http_server.TestingThreadingHTTPServer)
360
307
 
365
312
 
366
313
        server = http_server.HttpServer(RequestHandlerOneOne,
367
314
                                        protocol_version='HTTP/1.0')
368
 
        self.start_server(server)
 
315
        server.setUp()
 
316
        self.addCleanup(server.tearDown)
369
317
        self.assertIsInstance(server._httpd,
370
318
                              http_server.TestingHTTPServer)
371
319
 
374
322
    """Test case to inherit from if pycurl is present"""
375
323
 
376
324
    def _get_pycurl_maybe(self):
377
 
        self.requireFeature(features.pycurl)
378
 
        return PyCurlTransport
 
325
        try:
 
326
            from bzrlib.transport.http._pycurl import PyCurlTransport
 
327
            return PyCurlTransport
 
328
        except errors.DependencyNotPresent:
 
329
            raise tests.TestSkipped('pycurl not present')
379
330
 
380
331
    _transport = property(_get_pycurl_maybe)
381
332
 
388
339
    def test_url_parsing(self):
389
340
        f = FakeManager()
390
341
        url = http.extract_auth('http://example.com', f)
391
 
        self.assertEqual('http://example.com', url)
392
 
        self.assertEqual(0, len(f.credentials))
 
342
        self.assertEquals('http://example.com', url)
 
343
        self.assertEquals(0, len(f.credentials))
393
344
        url = http.extract_auth(
394
 
            'http://user:pass@example.com/bzr/bzr.dev', f)
395
 
        self.assertEqual('http://example.com/bzr/bzr.dev', url)
396
 
        self.assertEqual(1, len(f.credentials))
397
 
        self.assertEqual([None, 'example.com', 'user', 'pass'],
398
 
                         f.credentials[0])
 
345
            'http://user:pass@www.bazaar-vcs.org/bzr/bzr.dev', f)
 
346
        self.assertEquals('http://www.bazaar-vcs.org/bzr/bzr.dev', url)
 
347
        self.assertEquals(1, len(f.credentials))
 
348
        self.assertEquals([None, 'www.bazaar-vcs.org', 'user', 'pass'],
 
349
                          f.credentials[0])
399
350
 
400
351
 
401
352
class TestHttpTransportUrls(tests.TestCase):
428
379
    def test_http_impl_urls(self):
429
380
        """There are servers which ask for particular clients to connect"""
430
381
        server = self._server()
431
 
        server.start_server()
432
382
        try:
 
383
            server.setUp()
433
384
            url = server.get_url()
434
385
            self.assertTrue(url.startswith('%s://' % self._qualified_prefix))
435
386
        finally:
436
 
            server.stop_server()
 
387
            server.tearDown()
437
388
 
438
389
 
439
390
class TestHttps_pycurl(TestWithTransport_pycurl, tests.TestCase):
448
399
        https by supplying a fake version_info that do not
449
400
        support it.
450
401
        """
451
 
        self.requireFeature(features.pycurl)
452
 
        # Import the module locally now that we now it's available.
453
 
        pycurl = features.pycurl.module
 
402
        try:
 
403
            import pycurl
 
404
        except ImportError:
 
405
            raise tests.TestSkipped('pycurl not present')
454
406
 
455
 
        self.overrideAttr(pycurl, 'version_info',
456
 
                          # Fake the pycurl version_info This was taken from
457
 
                          # a windows pycurl without SSL (thanks to bialix)
458
 
                          lambda : (2,
459
 
                                    '7.13.2',
460
 
                                    462082,
461
 
                                    'i386-pc-win32',
462
 
                                    2576,
463
 
                                    None,
464
 
                                    0,
465
 
                                    None,
466
 
                                    ('ftp', 'gopher', 'telnet',
467
 
                                     'dict', 'ldap', 'http', 'file'),
468
 
                                    None,
469
 
                                    0,
470
 
                                    None))
471
 
        self.assertRaises(errors.DependencyNotPresent, self._transport,
472
 
                          'https://launchpad.net')
 
407
        version_info_orig = pycurl.version_info
 
408
        try:
 
409
            # Now that we have pycurl imported, we can fake its version_info
 
410
            # This was taken from a windows pycurl without SSL
 
411
            # (thanks to bialix)
 
412
            pycurl.version_info = lambda : (2,
 
413
                                            '7.13.2',
 
414
                                            462082,
 
415
                                            'i386-pc-win32',
 
416
                                            2576,
 
417
                                            None,
 
418
                                            0,
 
419
                                            None,
 
420
                                            ('ftp', 'gopher', 'telnet',
 
421
                                             'dict', 'ldap', 'http', 'file'),
 
422
                                            None,
 
423
                                            0,
 
424
                                            None)
 
425
            self.assertRaises(errors.DependencyNotPresent, self._transport,
 
426
                              'https://launchpad.net')
 
427
        finally:
 
428
            # Restore the right function
 
429
            pycurl.version_info = version_info_orig
473
430
 
474
431
 
475
432
class TestHTTPConnections(http_utils.TestCaseWithWebserver):
534
491
class TestPost(tests.TestCase):
535
492
 
536
493
    def test_post_body_is_received(self):
537
 
        server = RecordingServer(expect_body_tail='end-of-body',
538
 
            scheme=self._qualified_prefix)
539
 
        self.start_server(server)
540
 
        url = server.get_url()
 
494
        server = RecordingServer(expect_body_tail='end-of-body')
 
495
        server.setUp()
 
496
        self.addCleanup(server.tearDown)
 
497
        scheme = self._qualified_prefix
 
498
        url = '%s://%s:%s/' % (scheme, server.host, server.port)
541
499
        http_transport = self._transport(url)
542
500
        code, response = http_transport._post('abc def end-of-body')
543
501
        self.assertTrue(
592
550
                                      protocol_version=self._protocol_version)
593
551
 
594
552
    def _testing_pycurl(self):
595
 
        # TODO: This is duplicated for lots of the classes in this file
596
 
        return (features.pycurl.available()
597
 
                and self._transport == PyCurlTransport)
 
553
        return pycurl_present and self._transport == PyCurlTransport
598
554
 
599
555
 
600
556
class WallRequestHandler(http_server.TestingHTTPRequestHandler):
617
573
        # for details) make no distinction between a closed
618
574
        # socket and badly formatted status line, so we can't
619
575
        # just test for ConnectionError, we have to test
620
 
        # InvalidHttpResponse too. And pycurl may raise ConnectionReset
621
 
        # instead of ConnectionError too.
622
 
        self.assertRaises(( errors.ConnectionError, errors.ConnectionReset,
623
 
                            errors.InvalidHttpResponse),
 
576
        # InvalidHttpResponse too.
 
577
        self.assertRaises((errors.ConnectionError, errors.InvalidHttpResponse),
624
578
                          t.has, 'foo/bar')
625
579
 
626
580
    def test_http_get(self):
627
581
        server = self.get_readonly_server()
628
582
        t = self._transport(server.get_url())
629
 
        self.assertRaises((errors.ConnectionError, errors.ConnectionReset,
630
 
                           errors.InvalidHttpResponse),
 
583
        self.assertRaises((errors.ConnectionError, errors.InvalidHttpResponse),
631
584
                          t.get, 'foo/bar')
632
585
 
633
586
 
709
662
    _req_handler_class = BadProtocolRequestHandler
710
663
 
711
664
    def setUp(self):
712
 
        if self._testing_pycurl():
 
665
        if pycurl_present and self._transport == PyCurlTransport:
713
666
            raise tests.TestNotApplicable(
714
667
                "pycurl doesn't check the protocol version")
715
668
        super(TestBadProtocolServer, self).setUp()
759
712
        self.assertEqual(None, server.host)
760
713
        self.assertEqual(None, server.port)
761
714
 
762
 
    def test_setUp_and_stop(self):
 
715
    def test_setUp_and_tearDown(self):
763
716
        server = RecordingServer(expect_body_tail=None)
764
 
        server.start_server()
 
717
        server.setUp()
765
718
        try:
766
719
            self.assertNotEqual(None, server.host)
767
720
            self.assertNotEqual(None, server.port)
768
721
        finally:
769
 
            server.stop_server()
 
722
            server.tearDown()
770
723
        self.assertEqual(None, server.host)
771
724
        self.assertEqual(None, server.port)
772
725
 
773
726
    def test_send_receive_bytes(self):
774
 
        server = RecordingServer(expect_body_tail='c', scheme='http')
775
 
        self.start_server(server)
 
727
        server = RecordingServer(expect_body_tail='c')
 
728
        server.setUp()
 
729
        self.addCleanup(server.tearDown)
776
730
        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
777
731
        sock.connect((server.host, server.port))
778
732
        sock.sendall('abc')
1169
1123
        if self._testing_pycurl():
1170
1124
            # Oh my ! pycurl does not check for the port as part of
1171
1125
            # no_proxy :-( So we just test the host part
1172
 
            self.no_proxy_host = self.server.host
 
1126
            self.no_proxy_host = 'localhost'
1173
1127
        else:
1174
1128
            self.no_proxy_host = self.proxy_address
1175
1129
        # The secondary server is the proxy
1178
1132
        self._old_env = {}
1179
1133
 
1180
1134
    def _testing_pycurl(self):
1181
 
        # TODO: This is duplicated for lots of the classes in this file
1182
 
        return (features.pycurl.available()
1183
 
                and self._transport == PyCurlTransport)
 
1135
        return pycurl_present and self._transport == PyCurlTransport
1184
1136
 
1185
1137
    def create_transport_secondary_server(self):
1186
1138
        """Creates an http server that will serve files with
1359
1311
        self.follow_redirections = True
1360
1312
 
1361
1313
 
1362
 
def install_redirected_request(test):
1363
 
    test.overrideAttr(_urllib2_wrappers, 'Request', RedirectedRequest)
1364
 
 
1365
 
 
1366
1314
class TestHTTPSilentRedirections(http_utils.TestCaseWithRedirectedWebserver):
1367
1315
    """Test redirections.
1368
1316
 
1378
1326
    """
1379
1327
 
1380
1328
    def setUp(self):
1381
 
        if (features.pycurl.available()
1382
 
            and self._transport == PyCurlTransport):
 
1329
        if pycurl_present and self._transport == PyCurlTransport:
1383
1330
            raise tests.TestNotApplicable(
1384
1331
                "pycurl doesn't redirect silently annymore")
1385
1332
        super(TestHTTPSilentRedirections, self).setUp()
1386
 
        install_redirected_request(self)
 
1333
        self.setup_redirected_request()
 
1334
        self.addCleanup(self.cleanup_redirected_request)
1387
1335
        self.build_tree_contents([('a','a'),
1388
1336
                                  ('1/',),
1389
1337
                                  ('1/a', 'redirected once'),
1399
1347
 
1400
1348
        self.old_transport = self._transport(self.old_server.get_url())
1401
1349
 
 
1350
    def setup_redirected_request(self):
 
1351
        self.original_class = _urllib2_wrappers.Request
 
1352
        _urllib2_wrappers.Request = RedirectedRequest
 
1353
 
 
1354
    def cleanup_redirected_request(self):
 
1355
        _urllib2_wrappers.Request = self.original_class
 
1356
 
1402
1357
    def create_transport_secondary_server(self):
1403
1358
        """Create the secondary server, redirections are defined in the tests"""
1404
1359
        return http_utils.HTTPServerRedirecting(
1408
1363
        t = self.old_transport
1409
1364
 
1410
1365
        req = RedirectedRequest('GET', t.abspath('a'))
 
1366
        req.follow_redirections = True
1411
1367
        new_prefix = 'http://%s:%s' % (self.new_server.host,
1412
1368
                                       self.new_server.port)
1413
1369
        self.old_server.redirections = \
1414
1370
            [('(.*)', r'%s/1\1' % (new_prefix), 301),]
1415
 
        self.assertEqual('redirected once',t._perform(req).read())
 
1371
        self.assertEquals('redirected once',t._perform(req).read())
1416
1372
 
1417
1373
    def test_five_redirections(self):
1418
1374
        t = self.old_transport
1419
1375
 
1420
1376
        req = RedirectedRequest('GET', t.abspath('a'))
 
1377
        req.follow_redirections = True
1421
1378
        old_prefix = 'http://%s:%s' % (self.old_server.host,
1422
1379
                                       self.old_server.port)
1423
1380
        new_prefix = 'http://%s:%s' % (self.new_server.host,
1429
1386
            ('/4(.*)', r'%s/5\1' % (new_prefix), 301),
1430
1387
            ('(/[^/]+)', r'%s/1\1' % (old_prefix), 301),
1431
1388
            ]
1432
 
        self.assertEqual('redirected 5 times',t._perform(req).read())
 
1389
        self.assertEquals('redirected 5 times',t._perform(req).read())
1433
1390
 
1434
1391
 
1435
1392
class TestDoCatchRedirections(http_utils.TestCaseWithRedirectedWebserver):
1448
1405
        t = self._transport(self.new_server.get_url())
1449
1406
 
1450
1407
        # We use None for redirected so that we fail if redirected
1451
 
        self.assertEqual('0123456789',
1452
 
                         transport.do_catching_redirections(
 
1408
        self.assertEquals('0123456789',
 
1409
                          transport.do_catching_redirections(
1453
1410
                self.get_a, t, None).read())
1454
1411
 
1455
1412
    def test_one_redirection(self):
1460
1417
            dir, file = urlutils.split(exception.target)
1461
1418
            return self._transport(dir)
1462
1419
 
1463
 
        self.assertEqual('0123456789',
1464
 
                         transport.do_catching_redirections(
 
1420
        self.assertEquals('0123456789',
 
1421
                          transport.do_catching_redirections(
1465
1422
                self.get_a, self.old_transport, redirected).read())
1466
 
        self.assertEqual(1, self.redirections)
 
1423
        self.assertEquals(1, self.redirections)
1467
1424
 
1468
1425
    def test_redirection_loop(self):
1469
1426
 
1483
1440
 
1484
1441
    _auth_header = 'Authorization'
1485
1442
    _password_prompt_prefix = ''
1486
 
    _username_prompt_prefix = ''
1487
 
    # Set by load_tests
1488
 
    _auth_server = None
1489
1443
 
1490
1444
    def setUp(self):
1491
1445
        super(TestAuth, self).setUp()
1494
1448
                                  ('b', 'contents of b\n'),])
1495
1449
 
1496
1450
    def create_transport_readonly_server(self):
1497
 
        return self._auth_server(protocol_version=self._protocol_version)
 
1451
        if self._auth_scheme == 'basic':
 
1452
            server = http_utils.HTTPBasicAuthServer(
 
1453
                protocol_version=self._protocol_version)
 
1454
        else:
 
1455
            if self._auth_scheme != 'digest':
 
1456
                raise AssertionError('Unknown auth scheme: %r'
 
1457
                                     % self._auth_scheme)
 
1458
            server = http_utils.HTTPDigestAuthServer(
 
1459
                protocol_version=self._protocol_version)
 
1460
        return server
1498
1461
 
1499
1462
    def _testing_pycurl(self):
1500
 
        # TODO: This is duplicated for lots of the classes in this file
1501
 
        return (features.pycurl.available()
1502
 
                and self._transport == PyCurlTransport)
 
1463
        return pycurl_present and self._transport == PyCurlTransport
1503
1464
 
1504
1465
    def get_user_url(self, user, password):
1505
1466
        """Build an url embedding user and password"""
1553
1514
        # initial 'who are you' and 'this is not you, who are you')
1554
1515
        self.assertEqual(2, self.server.auth_required_errors)
1555
1516
 
1556
 
    def test_prompt_for_username(self):
1557
 
        if self._testing_pycurl():
1558
 
            raise tests.TestNotApplicable(
1559
 
                'pycurl cannot prompt, it handles auth by embedding'
1560
 
                ' user:pass in urls only')
1561
 
 
1562
 
        self.server.add_user('joe', 'foo')
1563
 
        t = self.get_user_transport(None, None)
1564
 
        stdout = tests.StringIOWrapper()
1565
 
        stderr = tests.StringIOWrapper()
1566
 
        ui.ui_factory = tests.TestUIFactory(stdin='joe\nfoo\n',
1567
 
                                            stdout=stdout, stderr=stderr)
1568
 
        self.assertEqual('contents of a\n',t.get('a').read())
1569
 
        # stdin should be empty
1570
 
        self.assertEqual('', ui.ui_factory.stdin.readline())
1571
 
        stderr.seek(0)
1572
 
        expected_prompt = self._expected_username_prompt(t._unqualified_scheme)
1573
 
        self.assertEqual(expected_prompt, stderr.read(len(expected_prompt)))
1574
 
        self.assertEqual('', stdout.getvalue())
1575
 
        self._check_password_prompt(t._unqualified_scheme, 'joe',
1576
 
                                    stderr.readline())
1577
 
 
1578
1517
    def test_prompt_for_password(self):
1579
1518
        if self._testing_pycurl():
1580
1519
            raise tests.TestNotApplicable(
1584
1523
        self.server.add_user('joe', 'foo')
1585
1524
        t = self.get_user_transport('joe', None)
1586
1525
        stdout = tests.StringIOWrapper()
1587
 
        stderr = tests.StringIOWrapper()
1588
 
        ui.ui_factory = tests.TestUIFactory(stdin='foo\n',
1589
 
                                            stdout=stdout, stderr=stderr)
1590
 
        self.assertEqual('contents of a\n', t.get('a').read())
 
1526
        ui.ui_factory = tests.TestUIFactory(stdin='foo\n', stdout=stdout)
 
1527
        self.assertEqual('contents of a\n',t.get('a').read())
1591
1528
        # stdin should be empty
1592
1529
        self.assertEqual('', ui.ui_factory.stdin.readline())
1593
1530
        self._check_password_prompt(t._unqualified_scheme, 'joe',
1594
 
                                    stderr.getvalue())
1595
 
        self.assertEqual('', stdout.getvalue())
 
1531
                                    stdout.getvalue())
1596
1532
        # And we shouldn't prompt again for a different request
1597
1533
        # against the same transport.
1598
1534
        self.assertEqual('contents of b\n',t.get('b').read())
1608
1544
                              % (scheme.upper(),
1609
1545
                                 user, self.server.host, self.server.port,
1610
1546
                                 self.server.auth_realm)))
1611
 
        self.assertEqual(expected_prompt, actual_prompt)
1612
 
 
1613
 
    def _expected_username_prompt(self, scheme):
1614
 
        return (self._username_prompt_prefix
1615
 
                + "%s %s:%d, Realm: '%s' username: " % (scheme.upper(),
1616
 
                                 self.server.host, self.server.port,
1617
 
                                 self.server.auth_realm))
 
1547
        self.assertEquals(expected_prompt, actual_prompt)
1618
1548
 
1619
1549
    def test_no_prompt_for_password_when_using_auth_config(self):
1620
1550
        if self._testing_pycurl():
1628
1558
        self.server.add_user(user, password)
1629
1559
        t = self.get_user_transport(user, None)
1630
1560
        ui.ui_factory = tests.TestUIFactory(stdin=stdin_content,
1631
 
                                            stderr=tests.StringIOWrapper())
 
1561
                                            stdout=tests.StringIOWrapper())
1632
1562
        # Create a minimal config file with the right password
1633
1563
        conf = config.AuthenticationConfig()
1634
1564
        conf._get_config().update(
1662
1592
        self.assertEqual(1, self.server.auth_required_errors)
1663
1593
 
1664
1594
    def test_changing_nonce(self):
1665
 
        if self._auth_server not in (http_utils.HTTPDigestAuthServer,
1666
 
                                     http_utils.ProxyDigestAuthServer):
1667
 
            raise tests.TestNotApplicable('HTTP/proxy auth digest only test')
 
1595
        if self._auth_scheme != 'digest':
 
1596
            raise tests.TestNotApplicable('HTTP auth digest only test')
1668
1597
        if self._testing_pycurl():
1669
1598
            raise tests.KnownFailure(
1670
1599
                'pycurl does not handle a nonce change')
1688
1617
    """Test proxy authentication schemes."""
1689
1618
 
1690
1619
    _auth_header = 'Proxy-authorization'
1691
 
    _password_prompt_prefix = 'Proxy '
1692
 
    _username_prompt_prefix = 'Proxy '
 
1620
    _password_prompt_prefix='Proxy '
1693
1621
 
1694
1622
    def setUp(self):
1695
1623
        super(TestProxyAuth, self).setUp()
1702
1630
                                  ('b-proxied', 'contents of b\n'),
1703
1631
                                  ])
1704
1632
 
 
1633
    def create_transport_readonly_server(self):
 
1634
        if self._auth_scheme == 'basic':
 
1635
            server = http_utils.ProxyBasicAuthServer(
 
1636
                protocol_version=self._protocol_version)
 
1637
        else:
 
1638
            if self._auth_scheme != 'digest':
 
1639
                raise AssertionError('Unknown auth scheme: %r'
 
1640
                                     % self._auth_scheme)
 
1641
            server = http_utils.ProxyDigestAuthServer(
 
1642
                protocol_version=self._protocol_version)
 
1643
        return server
 
1644
 
1705
1645
    def get_user_transport(self, user, password):
1706
1646
        self._install_env({'all_proxy': self.get_user_url(user, password)})
1707
1647
        return self._transport(self.server.get_url())
1846
1786
                             'http://www.example.com/foo/subdir')
1847
1787
        self.assertIsInstance(r, type(t))
1848
1788
        # Both transports share the some connection
1849
 
        self.assertEqual(t._get_connection(), r._get_connection())
 
1789
        self.assertEquals(t._get_connection(), r._get_connection())
1850
1790
 
1851
1791
    def test_redirected_to_self_with_slash(self):
1852
1792
        t = self._transport('http://www.example.com/foo')
1856
1796
        # Both transports share the some connection (one can argue that we
1857
1797
        # should return the exact same transport here, but that seems
1858
1798
        # overkill).
1859
 
        self.assertEqual(t._get_connection(), r._get_connection())
 
1799
        self.assertEquals(t._get_connection(), r._get_connection())
1860
1800
 
1861
1801
    def test_redirected_to_host(self):
1862
1802
        t = self._transport('http://www.example.com/foo')
1881
1821
        r = t._redirected_to('http://www.example.com/foo',
1882
1822
                             'https://foo.example.com/foo')
1883
1823
        self.assertIsInstance(r, type(t))
1884
 
        self.assertEqual(t._user, r._user)
 
1824
        self.assertEquals(t._user, r._user)
1885
1825
 
1886
1826
 
1887
1827
class PredefinedRequestHandler(http_server.TestingHTTPRequestHandler):
1946
1886
        pass
1947
1887
 
1948
1888
 
1949
 
class TestActivityMixin(object):
 
1889
class TestActivity(tests.TestCase):
1950
1890
    """Test socket activity reporting.
1951
1891
 
1952
1892
    We use a special purpose server to control the bytes sent and received and
1956
1896
    def setUp(self):
1957
1897
        tests.TestCase.setUp(self)
1958
1898
        self.server = self._activity_server(self._protocol_version)
1959
 
        self.server.start_server()
 
1899
        self.server.setUp()
1960
1900
        self.activities = {}
1961
1901
        def report_activity(t, bytes, direction):
1962
1902
            count = self.activities.get(direction, 0)
1971
1911
 
1972
1912
    def tearDown(self):
1973
1913
        self._transport._report_activity = self.orig_report_activity
1974
 
        self.server.stop_server()
 
1914
        self.server.tearDown()
1975
1915
        tests.TestCase.tearDown(self)
1976
1916
 
1977
1917
    def get_transport(self):
2090
2030
        code, f = t._post('abc def end-of-body\n')
2091
2031
        self.assertEqual('lalala whatever as long as itsssss\n', f.read())
2092
2032
        self.assertActivitiesMatch()
2093
 
 
2094
 
 
2095
 
class TestActivity(tests.TestCase, TestActivityMixin):
2096
 
 
2097
 
    def setUp(self):
2098
 
        tests.TestCase.setUp(self)
2099
 
        self.server = self._activity_server(self._protocol_version)
2100
 
        self.server.start_server()
2101
 
        self.activities = {}
2102
 
        def report_activity(t, bytes, direction):
2103
 
            count = self.activities.get(direction, 0)
2104
 
            count += bytes
2105
 
            self.activities[direction] = count
2106
 
 
2107
 
        # We override at class level because constructors may propagate the
2108
 
        # bound method and render instance overriding ineffective (an
2109
 
        # alternative would be to define a specific ui factory instead...)
2110
 
        self.orig_report_activity = self._transport._report_activity
2111
 
        self._transport._report_activity = report_activity
2112
 
 
2113
 
    def tearDown(self):
2114
 
        self._transport._report_activity = self.orig_report_activity
2115
 
        self.server.stop_server()
2116
 
        tests.TestCase.tearDown(self)
2117
 
 
2118
 
 
2119
 
class TestNoReportActivity(tests.TestCase, TestActivityMixin):
2120
 
 
2121
 
    def setUp(self):
2122
 
        tests.TestCase.setUp(self)
2123
 
        # Unlike TestActivity, we are really testing ReportingFileSocket and
2124
 
        # ReportingSocket, so we don't need all the parametrization. Since
2125
 
        # ReportingFileSocket and ReportingSocket are wrappers, it's easier to
2126
 
        # test them through their use by the transport than directly (that's a
2127
 
        # bit less clean but far more simpler and effective).
2128
 
        self.server = ActivityHTTPServer('HTTP/1.1')
2129
 
        self._transport=_urllib.HttpTransport_urllib
2130
 
 
2131
 
        self.server.start_server()
2132
 
 
2133
 
        # We override at class level because constructors may propagate the
2134
 
        # bound method and render instance overriding ineffective (an
2135
 
        # alternative would be to define a specific ui factory instead...)
2136
 
        self.orig_report_activity = self._transport._report_activity
2137
 
        self._transport._report_activity = None
2138
 
 
2139
 
    def tearDown(self):
2140
 
        self._transport._report_activity = self.orig_report_activity
2141
 
        self.server.stop_server()
2142
 
        tests.TestCase.tearDown(self)
2143
 
 
2144
 
    def assertActivitiesMatch(self):
2145
 
        # Nothing to check here
2146
 
        pass
2147
 
 
2148
 
 
2149
 
class TestAuthOnRedirected(http_utils.TestCaseWithRedirectedWebserver):
2150
 
    """Test authentication on the redirected http server."""
2151
 
 
2152
 
    _auth_header = 'Authorization'
2153
 
    _password_prompt_prefix = ''
2154
 
    _username_prompt_prefix = ''
2155
 
    _auth_server = http_utils.HTTPBasicAuthServer
2156
 
    _transport = _urllib.HttpTransport_urllib
2157
 
 
2158
 
    def create_transport_readonly_server(self):
2159
 
        return self._auth_server()
2160
 
 
2161
 
    def create_transport_secondary_server(self):
2162
 
        """Create the secondary server redirecting to the primary server"""
2163
 
        new = self.get_readonly_server()
2164
 
 
2165
 
        redirecting = http_utils.HTTPServerRedirecting()
2166
 
        redirecting.redirect_to(new.host, new.port)
2167
 
        return redirecting
2168
 
 
2169
 
    def setUp(self):
2170
 
        super(TestAuthOnRedirected, self).setUp()
2171
 
        self.build_tree_contents([('a','a'),
2172
 
                                  ('1/',),
2173
 
                                  ('1/a', 'redirected once'),
2174
 
                                  ],)
2175
 
        new_prefix = 'http://%s:%s' % (self.new_server.host,
2176
 
                                       self.new_server.port)
2177
 
        self.old_server.redirections = [
2178
 
            ('(.*)', r'%s/1\1' % (new_prefix), 301),]
2179
 
        self.old_transport = self._transport(self.old_server.get_url())
2180
 
        self.new_server.add_user('joe', 'foo')
2181
 
 
2182
 
    def get_a(self, transport):
2183
 
        return transport.get('a')
2184
 
 
2185
 
    def test_auth_on_redirected_via_do_catching_redirections(self):
2186
 
        self.redirections = 0
2187
 
 
2188
 
        def redirected(transport, exception, redirection_notice):
2189
 
            self.redirections += 1
2190
 
            dir, file = urlutils.split(exception.target)
2191
 
            return self._transport(dir)
2192
 
 
2193
 
        stdout = tests.StringIOWrapper()
2194
 
        stderr = tests.StringIOWrapper()
2195
 
        ui.ui_factory = tests.TestUIFactory(stdin='joe\nfoo\n',
2196
 
                                            stdout=stdout, stderr=stderr)
2197
 
        self.assertEqual('redirected once',
2198
 
                         transport.do_catching_redirections(
2199
 
                self.get_a, self.old_transport, redirected).read())
2200
 
        self.assertEqual(1, self.redirections)
2201
 
        # stdin should be empty
2202
 
        self.assertEqual('', ui.ui_factory.stdin.readline())
2203
 
        # stdout should be empty, stderr will contains the prompts
2204
 
        self.assertEqual('', stdout.getvalue())
2205
 
 
2206
 
    def test_auth_on_redirected_via_following_redirections(self):
2207
 
        self.new_server.add_user('joe', 'foo')
2208
 
        stdout = tests.StringIOWrapper()
2209
 
        stderr = tests.StringIOWrapper()
2210
 
        ui.ui_factory = tests.TestUIFactory(stdin='joe\nfoo\n',
2211
 
                                            stdout=stdout, stderr=stderr)
2212
 
        t = self.old_transport
2213
 
        req = RedirectedRequest('GET', t.abspath('a'))
2214
 
        new_prefix = 'http://%s:%s' % (self.new_server.host,
2215
 
                                       self.new_server.port)
2216
 
        self.old_server.redirections = [
2217
 
            ('(.*)', r'%s/1\1' % (new_prefix), 301),]
2218
 
        self.assertEqual('redirected once',t._perform(req).read())
2219
 
        # stdin should be empty
2220
 
        self.assertEqual('', ui.ui_factory.stdin.readline())
2221
 
        # stdout should be empty, stderr will contains the prompts
2222
 
        self.assertEqual('', stdout.getvalue())
2223
 
 
2224