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Viewing changes to bzrlib/tests/test_http.py

  • Committer: John Arbash Meinel
  • Date: 2007-12-18 15:22:47 UTC
  • mto: (3099.3.2 graph_optimization)
  • mto: This revision was merged to the branch mainline in revision 3124.
  • Revision ID: john@arbash-meinel.com-20071218152247-w6rmitzwb8fsgyn3
Update from deprecating 0.93 to 1.0, and add a 1.1 deprecation.

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Lines of Context:
1
 
# Copyright (C) 2005-2010 Canonical Ltd
 
1
# Copyright (C) 2005, 2006 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
12
12
#
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
16
 
 
17
 
"""Tests for HTTP implementations.
18
 
 
19
 
This module defines a load_tests() method that parametrize tests classes for
20
 
transport implementation, http protocol versions and authentication schemes.
21
 
"""
 
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
16
 
 
17
# FIXME: This test should be repeated for each available http client
 
18
# implementation; at the moment we have urllib and pycurl.
22
19
 
23
20
# TODO: Should be renamed to bzrlib.transport.http.tests?
24
21
# TODO: What about renaming to bzrlib.tests.transport.http ?
25
22
 
26
23
from cStringIO import StringIO
27
 
import httplib
28
24
import os
29
25
import select
30
 
import SimpleHTTPServer
31
26
import socket
32
27
import sys
33
28
import threading
34
29
 
35
30
import bzrlib
36
31
from bzrlib import (
37
 
    bzrdir,
38
32
    config,
39
33
    errors,
40
34
    osutils,
41
 
    remote as _mod_remote,
42
35
    tests,
43
 
    transport,
44
36
    ui,
45
37
    urlutils,
46
38
    )
47
 
from bzrlib.symbol_versioning import (
48
 
    deprecated_in,
 
39
from bzrlib.tests.HttpServer import (
 
40
    HttpServer,
 
41
    HttpServer_PyCurl,
 
42
    HttpServer_urllib,
49
43
    )
50
 
from bzrlib.tests import (
51
 
    features,
52
 
    http_server,
53
 
    http_utils,
 
44
from bzrlib.tests.HTTPTestUtil import (
 
45
    BadProtocolRequestHandler,
 
46
    BadStatusRequestHandler,
 
47
    ForbiddenRequestHandler,
 
48
    HTTPBasicAuthServer,
 
49
    HTTPDigestAuthServer,
 
50
    HTTPServerRedirecting,
 
51
    InvalidStatusRequestHandler,
 
52
    LimitedRangeHTTPServer,
 
53
    NoRangeRequestHandler,
 
54
    ProxyBasicAuthServer,
 
55
    ProxyDigestAuthServer,
 
56
    ProxyServer,
 
57
    SingleRangeRequestHandler,
 
58
    SingleOnlyRangeRequestHandler,
 
59
    TestCaseWithRedirectedWebserver,
 
60
    TestCaseWithTwoWebservers,
 
61
    TestCaseWithWebserver,
 
62
    WallRequestHandler,
54
63
    )
55
64
from bzrlib.transport import (
56
 
    http,
57
 
    remote,
 
65
    _CoalescedOffset,
 
66
    do_catching_redirections,
 
67
    get_transport,
 
68
    Transport,
58
69
    )
59
70
from bzrlib.transport.http import (
60
 
    _urllib,
 
71
    extract_auth,
 
72
    HttpTransportBase,
61
73
    _urllib2_wrappers,
62
74
    )
63
 
 
64
 
 
65
 
if features.pycurl.available():
66
 
    from bzrlib.transport.http._pycurl import PyCurlTransport
67
 
 
68
 
 
69
 
def load_tests(standard_tests, module, loader):
70
 
    """Multiply tests for http clients and protocol versions."""
71
 
    result = loader.suiteClass()
72
 
 
73
 
    # one for each transport implementation
74
 
    t_tests, remaining_tests = tests.split_suite_by_condition(
75
 
        standard_tests, tests.condition_isinstance((
76
 
                TestHttpTransportRegistration,
77
 
                TestHttpTransportUrls,
78
 
                Test_redirected_to,
79
 
                )))
80
 
    transport_scenarios = [
81
 
        ('urllib', dict(_transport=_urllib.HttpTransport_urllib,
82
 
                        _server=http_server.HttpServer_urllib,
83
 
                        _qualified_prefix='http+urllib',)),
84
 
        ]
85
 
    if features.pycurl.available():
86
 
        transport_scenarios.append(
87
 
            ('pycurl', dict(_transport=PyCurlTransport,
88
 
                            _server=http_server.HttpServer_PyCurl,
89
 
                            _qualified_prefix='http+pycurl',)))
90
 
    tests.multiply_tests(t_tests, transport_scenarios, result)
91
 
 
92
 
    # each implementation tested with each HTTP version
93
 
    tp_tests, remaining_tests = tests.split_suite_by_condition(
94
 
        remaining_tests, tests.condition_isinstance((
95
 
                SmartHTTPTunnellingTest,
96
 
                TestDoCatchRedirections,
97
 
                TestHTTPConnections,
98
 
                TestHTTPRedirections,
99
 
                TestHTTPSilentRedirections,
100
 
                TestLimitedRangeRequestServer,
101
 
                TestPost,
102
 
                TestProxyHttpServer,
103
 
                TestRanges,
104
 
                TestSpecificRequestHandler,
105
 
                )))
106
 
    protocol_scenarios = [
107
 
            ('HTTP/1.0',  dict(_protocol_version='HTTP/1.0')),
108
 
            ('HTTP/1.1',  dict(_protocol_version='HTTP/1.1')),
109
 
            ]
110
 
    tp_scenarios = tests.multiply_scenarios(transport_scenarios,
111
 
                                            protocol_scenarios)
112
 
    tests.multiply_tests(tp_tests, tp_scenarios, result)
113
 
 
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
 
    # auth: each auth scheme on all http versions on all implementations.
130
 
    tpa_tests, remaining_tests = tests.split_suite_by_condition(
131
 
        remaining_tests, tests.condition_isinstance((
132
 
                TestAuth,
133
 
                )))
134
 
    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)),
139
 
        ]
140
 
    tpa_scenarios = tests.multiply_scenarios(tp_scenarios,
141
 
                                             auth_scheme_scenarios)
142
 
    tests.multiply_tests(tpa_tests, tpa_scenarios, result)
143
 
 
144
 
    # activity: on all http[s] versions on all implementations
145
 
    tpact_tests, remaining_tests = tests.split_suite_by_condition(
146
 
        remaining_tests, tests.condition_isinstance((
147
 
                TestActivity,
148
 
                )))
149
 
    activity_scenarios = [
150
 
        ('urllib,http', dict(_activity_server=ActivityHTTPServer,
151
 
                             _transport=_urllib.HttpTransport_urllib,)),
152
 
        ]
153
 
    if tests.HTTPSServerFeature.available():
154
 
        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)
182
 
    tests.multiply_tests(tpact_tests, tpact_scenarios, result)
183
 
 
184
 
    # No parametrization for the remaining tests
185
 
    result.addTests(remaining_tests)
186
 
 
187
 
    return result
 
75
from bzrlib.transport.http._urllib import HttpTransport_urllib
 
76
from bzrlib.transport.http._urllib2_wrappers import (
 
77
    ProxyHandler,
 
78
    Request,
 
79
    )
188
80
 
189
81
 
190
82
class FakeManager(object):
198
90
 
199
91
class RecordingServer(object):
200
92
    """A fake HTTP server.
201
 
 
 
93
    
202
94
    It records the bytes sent to it, and replies with a 200.
203
95
    """
204
96
 
205
 
    def __init__(self, expect_body_tail=None, scheme=''):
 
97
    def __init__(self, expect_body_tail=None):
206
98
        """Constructor.
207
99
 
208
100
        :type expect_body_tail: str
213
105
        self.host = None
214
106
        self.port = None
215
107
        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):
 
108
 
 
109
    def setUp(self):
222
110
        self._sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
223
111
        self._sock.bind(('127.0.0.1', 0))
224
112
        self.host, self.port = self._sock.getsockname()
247
135
            # The client may have already closed the socket.
248
136
            pass
249
137
 
250
 
    def stop_server(self):
 
138
    def tearDown(self):
251
139
        try:
252
140
            self._sock.close()
253
141
        except socket.error:
257
145
        self.port = None
258
146
 
259
147
 
260
 
class TestAuthHeader(tests.TestCase):
261
 
 
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)
267
 
 
268
 
    def test_empty_header(self):
269
 
        scheme, remainder = self.parse_header('')
270
 
        self.assertEqual('', scheme)
271
 
        self.assertIs(None, remainder)
272
 
 
273
 
    def test_negotiate_header(self):
274
 
        scheme, remainder = self.parse_header('Negotiate')
275
 
        self.assertEqual('negotiate', scheme)
276
 
        self.assertIs(None, remainder)
277
 
 
278
 
    def test_basic_header(self):
279
 
        scheme, remainder = self.parse_header(
280
 
            '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)
291
 
 
292
 
    def test_digest_header(self):
293
 
        scheme, remainder = self.parse_header(
294
 
            'Digest realm="Thou should not pass"')
295
 
        self.assertEqual('digest', scheme)
296
 
        self.assertEqual('realm="Thou should not pass"', remainder)
297
 
 
298
 
 
299
 
class TestHTTPServer(tests.TestCase):
300
 
    """Test the HTTP servers implementations."""
301
 
 
302
 
    def test_invalid_protocol(self):
303
 
        class BogusRequestHandler(http_server.TestingHTTPRequestHandler):
304
 
 
305
 
            protocol_version = 'HTTP/0.1'
306
 
 
307
 
        server = http_server.HttpServer(BogusRequestHandler)
308
 
        try:
309
 
            self.assertRaises(httplib.UnknownProtocol, server.start_server)
310
 
        except:
311
 
            server.stop_server()
312
 
            self.fail('HTTP Server creation did not raise UnknownProtocol')
313
 
 
314
 
    def test_force_invalid_protocol(self):
315
 
        server = http_server.HttpServer(protocol_version='HTTP/0.1')
316
 
        try:
317
 
            self.assertRaises(httplib.UnknownProtocol, server.start_server)
318
 
        except:
319
 
            server.stop_server()
320
 
            self.fail('HTTP Server creation did not raise UnknownProtocol')
321
 
 
322
 
    def test_server_start_and_stop(self):
323
 
        server = http_server.HttpServer()
324
 
        server.start_server()
325
 
        try:
326
 
            self.assertTrue(server._http_running)
327
 
        finally:
328
 
            server.stop_server()
329
 
        self.assertFalse(server._http_running)
330
 
 
331
 
    def test_create_http_server_one_zero(self):
332
 
        class RequestHandlerOneZero(http_server.TestingHTTPRequestHandler):
333
 
 
334
 
            protocol_version = 'HTTP/1.0'
335
 
 
336
 
        server = http_server.HttpServer(RequestHandlerOneZero)
337
 
        self.start_server(server)
338
 
        self.assertIsInstance(server._httpd, http_server.TestingHTTPServer)
339
 
 
340
 
    def test_create_http_server_one_one(self):
341
 
        class RequestHandlerOneOne(http_server.TestingHTTPRequestHandler):
342
 
 
343
 
            protocol_version = 'HTTP/1.1'
344
 
 
345
 
        server = http_server.HttpServer(RequestHandlerOneOne)
346
 
        self.start_server(server)
347
 
        self.assertIsInstance(server._httpd,
348
 
                              http_server.TestingThreadingHTTPServer)
349
 
 
350
 
    def test_create_http_server_force_one_one(self):
351
 
        class RequestHandlerOneZero(http_server.TestingHTTPRequestHandler):
352
 
 
353
 
            protocol_version = 'HTTP/1.0'
354
 
 
355
 
        server = http_server.HttpServer(RequestHandlerOneZero,
356
 
                                        protocol_version='HTTP/1.1')
357
 
        self.start_server(server)
358
 
        self.assertIsInstance(server._httpd,
359
 
                              http_server.TestingThreadingHTTPServer)
360
 
 
361
 
    def test_create_http_server_force_one_zero(self):
362
 
        class RequestHandlerOneOne(http_server.TestingHTTPRequestHandler):
363
 
 
364
 
            protocol_version = 'HTTP/1.1'
365
 
 
366
 
        server = http_server.HttpServer(RequestHandlerOneOne,
367
 
                                        protocol_version='HTTP/1.0')
368
 
        self.start_server(server)
369
 
        self.assertIsInstance(server._httpd,
370
 
                              http_server.TestingHTTPServer)
371
 
 
372
 
 
373
148
class TestWithTransport_pycurl(object):
374
149
    """Test case to inherit from if pycurl is present"""
375
150
 
376
151
    def _get_pycurl_maybe(self):
377
 
        self.requireFeature(features.pycurl)
378
 
        return PyCurlTransport
 
152
        try:
 
153
            from bzrlib.transport.http._pycurl import PyCurlTransport
 
154
            return PyCurlTransport
 
155
        except errors.DependencyNotPresent:
 
156
            raise tests.TestSkipped('pycurl not present')
379
157
 
380
158
    _transport = property(_get_pycurl_maybe)
381
159
 
387
165
 
388
166
    def test_url_parsing(self):
389
167
        f = FakeManager()
390
 
        url = http.extract_auth('http://example.com', f)
391
 
        self.assertEqual('http://example.com', url)
392
 
        self.assertEqual(0, len(f.credentials))
393
 
        url = http.extract_auth(
394
 
            'http://user:pass@example.com/bzr/bzr.dev', f)
395
 
        self.assertEqual('http://example.com/bzr/bzr.dev', url)
396
 
        self.assertEqual(1, len(f.credentials))
397
 
        self.assertEqual([None, 'example.com', 'user', 'pass'],
398
 
                         f.credentials[0])
399
 
 
400
 
 
401
 
class TestHttpTransportUrls(tests.TestCase):
402
 
    """Test the http urls."""
 
168
        url = extract_auth('http://example.com', f)
 
169
        self.assertEquals('http://example.com', url)
 
170
        self.assertEquals(0, len(f.credentials))
 
171
        url = extract_auth('http://user:pass@www.bazaar-vcs.org/bzr/bzr.dev', f)
 
172
        self.assertEquals('http://www.bazaar-vcs.org/bzr/bzr.dev', url)
 
173
        self.assertEquals(1, len(f.credentials))
 
174
        self.assertEquals([None, 'www.bazaar-vcs.org', 'user', 'pass'],
 
175
                          f.credentials[0])
 
176
 
 
177
 
 
178
class TestHttpTransportUrls(object):
 
179
    """Test the http urls.
 
180
 
 
181
    This MUST be used by daughter classes that also inherit from
 
182
    TestCase.
 
183
 
 
184
    We can't inherit directly from TestCase or the
 
185
    test framework will try to create an instance which cannot
 
186
    run, its implementation being incomplete.
 
187
    """
403
188
 
404
189
    def test_abs_url(self):
405
190
        """Construction of absolute http URLs"""
428
213
    def test_http_impl_urls(self):
429
214
        """There are servers which ask for particular clients to connect"""
430
215
        server = self._server()
431
 
        server.start_server()
432
216
        try:
 
217
            server.setUp()
433
218
            url = server.get_url()
434
219
            self.assertTrue(url.startswith('%s://' % self._qualified_prefix))
435
220
        finally:
436
 
            server.stop_server()
437
 
 
438
 
 
439
 
class TestHttps_pycurl(TestWithTransport_pycurl, tests.TestCase):
 
221
            server.tearDown()
 
222
 
 
223
 
 
224
class TestHttpUrls_urllib(TestHttpTransportUrls, tests.TestCase):
 
225
    """Test http urls with urllib"""
 
226
 
 
227
    _transport = HttpTransport_urllib
 
228
    _server = HttpServer_urllib
 
229
    _qualified_prefix = 'http+urllib'
 
230
 
 
231
 
 
232
class TestHttpUrls_pycurl(TestWithTransport_pycurl, TestHttpTransportUrls,
 
233
                          tests.TestCase):
 
234
    """Test http urls with pycurl"""
 
235
 
 
236
    _server = HttpServer_PyCurl
 
237
    _qualified_prefix = 'http+pycurl'
440
238
 
441
239
    # TODO: This should really be moved into another pycurl
442
240
    # specific test. When https tests will be implemented, take
448
246
        https by supplying a fake version_info that do not
449
247
        support it.
450
248
        """
451
 
        self.requireFeature(features.pycurl)
452
 
        # Import the module locally now that we now it's available.
453
 
        pycurl = features.pycurl.module
454
 
 
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))
 
249
        try:
 
250
            import pycurl
 
251
        except ImportError:
 
252
            raise tests.TestSkipped('pycurl not present')
 
253
        # Now that we have pycurl imported, we can fake its version_info
 
254
        # This was taken from a windows pycurl without SSL
 
255
        # (thanks to bialix)
 
256
        pycurl.version_info = lambda : (2,
 
257
                                        '7.13.2',
 
258
                                        462082,
 
259
                                        'i386-pc-win32',
 
260
                                        2576,
 
261
                                        None,
 
262
                                        0,
 
263
                                        None,
 
264
                                        ('ftp', 'gopher', 'telnet',
 
265
                                         'dict', 'ldap', 'http', 'file'),
 
266
                                        None,
 
267
                                        0,
 
268
                                        None)
471
269
        self.assertRaises(errors.DependencyNotPresent, self._transport,
472
270
                          'https://launchpad.net')
473
271
 
474
 
 
475
 
class TestHTTPConnections(http_utils.TestCaseWithWebserver):
476
 
    """Test the http connections."""
 
272
class TestHttpConnections(object):
 
273
    """Test the http connections.
 
274
 
 
275
    This MUST be used by daughter classes that also inherit from
 
276
    TestCaseWithWebserver.
 
277
 
 
278
    We can't inherit directly from TestCaseWithWebserver or the
 
279
    test framework will try to create an instance which cannot
 
280
    run, its implementation being incomplete.
 
281
    """
477
282
 
478
283
    def setUp(self):
479
 
        http_utils.TestCaseWithWebserver.setUp(self)
480
 
        self.build_tree(['foo/', 'foo/bar'], line_endings='binary',
 
284
        TestCaseWithWebserver.setUp(self)
 
285
        self.build_tree(['xxx', 'foo/', 'foo/bar'], line_endings='binary',
481
286
                        transport=self.get_transport())
482
287
 
483
288
    def test_http_has(self):
507
312
            '"GET /foo/bar HTTP/1.1" 200 - "-" "bzr/%s'
508
313
            % bzrlib.__version__) > -1)
509
314
 
 
315
    def test_get_smart_medium(self):
 
316
        # For HTTP, get_smart_medium should return the transport object.
 
317
        server = self.get_readonly_server()
 
318
        http_transport = self._transport(server.get_url())
 
319
        medium = http_transport.get_smart_medium()
 
320
        self.assertIs(medium, http_transport)
 
321
 
510
322
    def test_has_on_bogus_host(self):
511
323
        # Get a free address and don't 'accept' on it, so that we
512
324
        # can be sure there is no http handler there, but set a
522
334
            socket.setdefaulttimeout(default_timeout)
523
335
 
524
336
 
 
337
class TestHttpConnections_urllib(TestHttpConnections, TestCaseWithWebserver):
 
338
    """Test http connections with urllib"""
 
339
 
 
340
    _transport = HttpTransport_urllib
 
341
 
 
342
 
 
343
 
 
344
class TestHttpConnections_pycurl(TestWithTransport_pycurl,
 
345
                                 TestHttpConnections,
 
346
                                 TestCaseWithWebserver):
 
347
    """Test http connections with pycurl"""
 
348
 
 
349
 
525
350
class TestHttpTransportRegistration(tests.TestCase):
526
351
    """Test registrations of various http implementations"""
527
352
 
528
353
    def test_http_registered(self):
529
 
        t = transport.get_transport('%s://foo.com/' % self._qualified_prefix)
530
 
        self.assertIsInstance(t, transport.Transport)
531
 
        self.assertIsInstance(t, self._transport)
532
 
 
533
 
 
534
 
class TestPost(tests.TestCase):
535
 
 
536
 
    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()
541
 
        http_transport = self._transport(url)
 
354
        # urlllib should always be present
 
355
        t = get_transport('http+urllib://bzr.google.com/')
 
356
        self.assertIsInstance(t, Transport)
 
357
        self.assertIsInstance(t, HttpTransport_urllib)
 
358
 
 
359
 
 
360
class TestPost(object):
 
361
 
 
362
    def _test_post_body_is_received(self, scheme):
 
363
        server = RecordingServer(expect_body_tail='end-of-body')
 
364
        server.setUp()
 
365
        self.addCleanup(server.tearDown)
 
366
        url = '%s://%s:%s/' % (scheme, server.host, server.port)
 
367
        try:
 
368
            http_transport = get_transport(url)
 
369
        except errors.UnsupportedProtocol:
 
370
            raise tests.TestSkipped('%s not available' % scheme)
542
371
        code, response = http_transport._post('abc def end-of-body')
543
372
        self.assertTrue(
544
373
            server.received_bytes.startswith('POST /.bzr/smart HTTP/1.'))
550
379
            server.received_bytes.endswith('\r\n\r\nabc def end-of-body'))
551
380
 
552
381
 
 
382
class TestPost_urllib(tests.TestCase, TestPost):
 
383
    """TestPost for urllib implementation"""
 
384
 
 
385
    _transport = HttpTransport_urllib
 
386
 
 
387
    def test_post_body_is_received_urllib(self):
 
388
        self._test_post_body_is_received('http+urllib')
 
389
 
 
390
 
 
391
class TestPost_pycurl(TestWithTransport_pycurl, tests.TestCase, TestPost):
 
392
    """TestPost for pycurl implementation"""
 
393
 
 
394
    def test_post_body_is_received_pycurl(self):
 
395
        self._test_post_body_is_received('http+pycurl')
 
396
 
 
397
 
553
398
class TestRangeHeader(tests.TestCase):
554
399
    """Test range_header method"""
555
400
 
556
401
    def check_header(self, value, ranges=[], tail=0):
557
402
        offsets = [ (start, end - start + 1) for start, end in ranges]
558
 
        coalesce = transport.Transport._coalesce_offsets
 
403
        coalesce = Transport._coalesce_offsets
559
404
        coalesced = list(coalesce(offsets, limit=0, fudge_factor=0))
560
 
        range_header = http.HttpTransportBase._range_header
 
405
        range_header = HttpTransportBase._range_header
561
406
        self.assertEqual(value, range_header(coalesced, tail))
562
407
 
563
408
    def test_range_header_single(self):
578
423
                          tail=50)
579
424
 
580
425
 
581
 
class TestSpecificRequestHandler(http_utils.TestCaseWithWebserver):
582
 
    """Tests a specific request handler.
583
 
 
584
 
    Daughter classes are expected to override _req_handler_class
585
 
    """
586
 
 
587
 
    # Provide a useful default
588
 
    _req_handler_class = http_server.TestingHTTPRequestHandler
589
 
 
590
 
    def create_transport_readonly_server(self):
591
 
        return http_server.HttpServer(self._req_handler_class,
592
 
                                      protocol_version=self._protocol_version)
593
 
 
594
 
    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)
598
 
 
599
 
 
600
 
class WallRequestHandler(http_server.TestingHTTPRequestHandler):
601
 
    """Whatever request comes in, close the connection"""
602
 
 
603
 
    def handle_one_request(self):
604
 
        """Handle a single HTTP request, by abruptly closing the connection"""
605
 
        self.close_connection = 1
606
 
 
607
 
 
608
 
class TestWallServer(TestSpecificRequestHandler):
 
426
class TestWallServer(object):
609
427
    """Tests exceptions during the connection phase"""
610
428
 
611
 
    _req_handler_class = WallRequestHandler
 
429
    def create_transport_readonly_server(self):
 
430
        return HttpServer(WallRequestHandler)
612
431
 
613
432
    def test_http_has(self):
614
433
        server = self.get_readonly_server()
617
436
        # for details) make no distinction between a closed
618
437
        # socket and badly formatted status line, so we can't
619
438
        # 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),
 
439
        # InvalidHttpResponse too.
 
440
        self.assertRaises((errors.ConnectionError, errors.InvalidHttpResponse),
624
441
                          t.has, 'foo/bar')
625
442
 
626
443
    def test_http_get(self):
627
444
        server = self.get_readonly_server()
628
445
        t = self._transport(server.get_url())
629
 
        self.assertRaises((errors.ConnectionError, errors.ConnectionReset,
630
 
                           errors.InvalidHttpResponse),
 
446
        self.assertRaises((errors.ConnectionError, errors.InvalidHttpResponse),
631
447
                          t.get, 'foo/bar')
632
448
 
633
449
 
634
 
class BadStatusRequestHandler(http_server.TestingHTTPRequestHandler):
635
 
    """Whatever request comes in, returns a bad status"""
636
 
 
637
 
    def parse_request(self):
638
 
        """Fakes handling a single HTTP request, returns a bad status"""
639
 
        ignored = http_server.TestingHTTPRequestHandler.parse_request(self)
640
 
        self.send_response(0, "Bad status")
641
 
        self.close_connection = 1
642
 
        return False
643
 
 
644
 
 
645
 
class TestBadStatusServer(TestSpecificRequestHandler):
 
450
class TestWallServer_urllib(TestWallServer, TestCaseWithWebserver):
 
451
    """Tests "wall" server for urllib implementation"""
 
452
 
 
453
    _transport = HttpTransport_urllib
 
454
 
 
455
 
 
456
class TestWallServer_pycurl(TestWithTransport_pycurl,
 
457
                            TestWallServer,
 
458
                            TestCaseWithWebserver):
 
459
    """Tests "wall" server for pycurl implementation"""
 
460
 
 
461
 
 
462
class TestBadStatusServer(object):
646
463
    """Tests bad status from server."""
647
464
 
648
 
    _req_handler_class = BadStatusRequestHandler
 
465
    def create_transport_readonly_server(self):
 
466
        return HttpServer(BadStatusRequestHandler)
649
467
 
650
468
    def test_http_has(self):
651
469
        server = self.get_readonly_server()
658
476
        self.assertRaises(errors.InvalidHttpResponse, t.get, 'foo/bar')
659
477
 
660
478
 
661
 
class InvalidStatusRequestHandler(http_server.TestingHTTPRequestHandler):
662
 
    """Whatever request comes in, returns an invalid status"""
663
 
 
664
 
    def parse_request(self):
665
 
        """Fakes handling a single HTTP request, returns a bad status"""
666
 
        ignored = http_server.TestingHTTPRequestHandler.parse_request(self)
667
 
        self.wfile.write("Invalid status line\r\n")
668
 
        return False
 
479
class TestBadStatusServer_urllib(TestBadStatusServer, TestCaseWithWebserver):
 
480
    """Tests bad status server for urllib implementation"""
 
481
 
 
482
    _transport = HttpTransport_urllib
 
483
 
 
484
 
 
485
class TestBadStatusServer_pycurl(TestWithTransport_pycurl,
 
486
                                 TestBadStatusServer,
 
487
                                 TestCaseWithWebserver):
 
488
    """Tests bad status server for pycurl implementation"""
669
489
 
670
490
 
671
491
class TestInvalidStatusServer(TestBadStatusServer):
674
494
    Both implementations raises the same error as for a bad status.
675
495
    """
676
496
 
677
 
    _req_handler_class = InvalidStatusRequestHandler
678
 
 
679
 
    def test_http_has(self):
680
 
        if self._testing_pycurl() and self._protocol_version == 'HTTP/1.1':
681
 
            raise tests.KnownFailure(
682
 
                'pycurl hangs if the server send back garbage')
683
 
        super(TestInvalidStatusServer, self).test_http_has()
684
 
 
685
 
    def test_http_get(self):
686
 
        if self._testing_pycurl() and self._protocol_version == 'HTTP/1.1':
687
 
            raise tests.KnownFailure(
688
 
                'pycurl hangs if the server send back garbage')
689
 
        super(TestInvalidStatusServer, self).test_http_get()
690
 
 
691
 
 
692
 
class BadProtocolRequestHandler(http_server.TestingHTTPRequestHandler):
693
 
    """Whatever request comes in, returns a bad protocol version"""
694
 
 
695
 
    def parse_request(self):
696
 
        """Fakes handling a single HTTP request, returns a bad status"""
697
 
        ignored = http_server.TestingHTTPRequestHandler.parse_request(self)
698
 
        # Returns an invalid protocol version, but curl just
699
 
        # ignores it and those cannot be tested.
700
 
        self.wfile.write("%s %d %s\r\n" % ('HTTP/0.0',
701
 
                                           404,
702
 
                                           'Look at my protocol version'))
703
 
        return False
704
 
 
705
 
 
706
 
class TestBadProtocolServer(TestSpecificRequestHandler):
 
497
    def create_transport_readonly_server(self):
 
498
        return HttpServer(InvalidStatusRequestHandler)
 
499
 
 
500
 
 
501
class TestInvalidStatusServer_urllib(TestInvalidStatusServer,
 
502
                                     TestCaseWithWebserver):
 
503
    """Tests invalid status server for urllib implementation"""
 
504
 
 
505
    _transport = HttpTransport_urllib
 
506
 
 
507
 
 
508
class TestInvalidStatusServer_pycurl(TestWithTransport_pycurl,
 
509
                                     TestInvalidStatusServer,
 
510
                                     TestCaseWithWebserver):
 
511
    """Tests invalid status server for pycurl implementation"""
 
512
 
 
513
 
 
514
class TestBadProtocolServer(object):
707
515
    """Tests bad protocol from server."""
708
516
 
709
 
    _req_handler_class = BadProtocolRequestHandler
710
 
 
711
 
    def setUp(self):
712
 
        if self._testing_pycurl():
713
 
            raise tests.TestNotApplicable(
714
 
                "pycurl doesn't check the protocol version")
715
 
        super(TestBadProtocolServer, self).setUp()
 
517
    def create_transport_readonly_server(self):
 
518
        return HttpServer(BadProtocolRequestHandler)
716
519
 
717
520
    def test_http_has(self):
718
521
        server = self.get_readonly_server()
725
528
        self.assertRaises(errors.InvalidHttpResponse, t.get, 'foo/bar')
726
529
 
727
530
 
728
 
class ForbiddenRequestHandler(http_server.TestingHTTPRequestHandler):
729
 
    """Whatever request comes in, returns a 403 code"""
730
 
 
731
 
    def parse_request(self):
732
 
        """Handle a single HTTP request, by replying we cannot handle it"""
733
 
        ignored = http_server.TestingHTTPRequestHandler.parse_request(self)
734
 
        self.send_error(403)
735
 
        return False
736
 
 
737
 
 
738
 
class TestForbiddenServer(TestSpecificRequestHandler):
 
531
class TestBadProtocolServer_urllib(TestBadProtocolServer,
 
532
                                   TestCaseWithWebserver):
 
533
    """Tests bad protocol server for urllib implementation"""
 
534
 
 
535
    _transport = HttpTransport_urllib
 
536
 
 
537
# curl don't check the protocol version
 
538
#class TestBadProtocolServer_pycurl(TestWithTransport_pycurl,
 
539
#                                   TestBadProtocolServer,
 
540
#                                   TestCaseWithWebserver):
 
541
#    """Tests bad protocol server for pycurl implementation"""
 
542
 
 
543
 
 
544
class TestForbiddenServer(object):
739
545
    """Tests forbidden server"""
740
546
 
741
 
    _req_handler_class = ForbiddenRequestHandler
 
547
    def create_transport_readonly_server(self):
 
548
        return HttpServer(ForbiddenRequestHandler)
742
549
 
743
550
    def test_http_has(self):
744
551
        server = self.get_readonly_server()
751
558
        self.assertRaises(errors.TransportError, t.get, 'foo/bar')
752
559
 
753
560
 
 
561
class TestForbiddenServer_urllib(TestForbiddenServer, TestCaseWithWebserver):
 
562
    """Tests forbidden server for urllib implementation"""
 
563
 
 
564
    _transport = HttpTransport_urllib
 
565
 
 
566
 
 
567
class TestForbiddenServer_pycurl(TestWithTransport_pycurl,
 
568
                                 TestForbiddenServer,
 
569
                                 TestCaseWithWebserver):
 
570
    """Tests forbidden server for pycurl implementation"""
 
571
 
 
572
 
754
573
class TestRecordingServer(tests.TestCase):
755
574
 
756
575
    def test_create(self):
759
578
        self.assertEqual(None, server.host)
760
579
        self.assertEqual(None, server.port)
761
580
 
762
 
    def test_setUp_and_stop(self):
 
581
    def test_setUp_and_tearDown(self):
763
582
        server = RecordingServer(expect_body_tail=None)
764
 
        server.start_server()
 
583
        server.setUp()
765
584
        try:
766
585
            self.assertNotEqual(None, server.host)
767
586
            self.assertNotEqual(None, server.port)
768
587
        finally:
769
 
            server.stop_server()
 
588
            server.tearDown()
770
589
        self.assertEqual(None, server.host)
771
590
        self.assertEqual(None, server.port)
772
591
 
773
592
    def test_send_receive_bytes(self):
774
 
        server = RecordingServer(expect_body_tail='c', scheme='http')
775
 
        self.start_server(server)
 
593
        server = RecordingServer(expect_body_tail='c')
 
594
        server.setUp()
 
595
        self.addCleanup(server.tearDown)
776
596
        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
777
597
        sock.connect((server.host, server.port))
778
598
        sock.sendall('abc')
781
601
        self.assertEqual('abc', server.received_bytes)
782
602
 
783
603
 
784
 
class TestRangeRequestServer(TestSpecificRequestHandler):
 
604
class TestRangeRequestServer(object):
785
605
    """Tests readv requests against server.
786
606
 
787
 
    We test against default "normal" server.
 
607
    This MUST be used by daughter classes that also inherit from
 
608
    TestCaseWithWebserver.
 
609
 
 
610
    We can't inherit directly from TestCaseWithWebserver or the
 
611
    test framework will try to create an instance which cannot
 
612
    run, its implementation being incomplete.
788
613
    """
789
614
 
790
615
    def setUp(self):
791
 
        super(TestRangeRequestServer, self).setUp()
 
616
        TestCaseWithWebserver.setUp(self)
792
617
        self.build_tree_contents([('a', '0123456789')],)
793
618
 
794
619
    def test_readv(self):
842
667
        t = self._transport(server.get_url())
843
668
        # force transport to issue multiple requests by limiting the number of
844
669
        # bytes by request. Note that this apply to coalesced offsets only, a
845
 
        # single range will keep its size even if bigger than the limit.
 
670
        # single range ill keep its size even if bigger than the limit.
846
671
        t._get_max_size = 2
847
672
        l = list(t.readv('a', ((0, 1), (1, 1), (2, 4), (6, 4))))
848
673
        self.assertEqual(l[0], (0, '0'))
852
677
        # The server should have issued 3 requests
853
678
        self.assertEqual(3, server.GET_request_nb)
854
679
 
855
 
    def test_complete_readv_leave_pipe_clean(self):
856
 
        server = self.get_readonly_server()
857
 
        t = self._transport(server.get_url())
858
 
        # force transport to issue multiple requests
859
 
        t._get_max_size = 2
860
 
        l = list(t.readv('a', ((0, 1), (1, 1), (2, 4), (6, 4))))
861
 
        # The server should have issued 3 requests
862
 
        self.assertEqual(3, server.GET_request_nb)
863
 
        self.assertEqual('0123456789', t.get_bytes('a'))
864
 
        self.assertEqual(4, server.GET_request_nb)
865
 
 
866
 
    def test_incomplete_readv_leave_pipe_clean(self):
867
 
        server = self.get_readonly_server()
868
 
        t = self._transport(server.get_url())
869
 
        # force transport to issue multiple requests
870
 
        t._get_max_size = 2
871
 
        # Don't collapse readv results into a list so that we leave unread
872
 
        # bytes on the socket
873
 
        ireadv = iter(t.readv('a', ((0, 1), (1, 1), (2, 4), (6, 4))))
874
 
        self.assertEqual((0, '0'), ireadv.next())
875
 
        # The server should have issued one request so far
876
 
        self.assertEqual(1, server.GET_request_nb)
877
 
        self.assertEqual('0123456789', t.get_bytes('a'))
878
 
        # get_bytes issued an additional request, the readv pending ones are
879
 
        # lost
880
 
        self.assertEqual(2, server.GET_request_nb)
881
 
 
882
 
 
883
 
class SingleRangeRequestHandler(http_server.TestingHTTPRequestHandler):
884
 
    """Always reply to range request as if they were single.
885
 
 
886
 
    Don't be explicit about it, just to annoy the clients.
887
 
    """
888
 
 
889
 
    def get_multiple_ranges(self, file, file_size, ranges):
890
 
        """Answer as if it was a single range request and ignores the rest"""
891
 
        (start, end) = ranges[0]
892
 
        return self.get_single_range(file, file_size, start, end)
893
 
 
894
680
 
895
681
class TestSingleRangeRequestServer(TestRangeRequestServer):
896
682
    """Test readv against a server which accept only single range requests"""
897
683
 
898
 
    _req_handler_class = SingleRangeRequestHandler
899
 
 
900
 
 
901
 
class SingleOnlyRangeRequestHandler(http_server.TestingHTTPRequestHandler):
902
 
    """Only reply to simple range requests, errors out on multiple"""
903
 
 
904
 
    def get_multiple_ranges(self, file, file_size, ranges):
905
 
        """Refuses the multiple ranges request"""
906
 
        if len(ranges) > 1:
907
 
            file.close()
908
 
            self.send_error(416, "Requested range not satisfiable")
909
 
            return
910
 
        (start, end) = ranges[0]
911
 
        return self.get_single_range(file, file_size, start, end)
 
684
    def create_transport_readonly_server(self):
 
685
        return HttpServer(SingleRangeRequestHandler)
 
686
 
 
687
 
 
688
class TestSingleRangeRequestServer_urllib(TestSingleRangeRequestServer,
 
689
                                          TestCaseWithWebserver):
 
690
    """Tests single range requests accepting server for urllib implementation"""
 
691
 
 
692
    _transport = HttpTransport_urllib
 
693
 
 
694
 
 
695
class TestSingleRangeRequestServer_pycurl(TestWithTransport_pycurl,
 
696
                                          TestSingleRangeRequestServer,
 
697
                                          TestCaseWithWebserver):
 
698
    """Tests single range requests accepting server for pycurl implementation"""
912
699
 
913
700
 
914
701
class TestSingleOnlyRangeRequestServer(TestRangeRequestServer):
915
702
    """Test readv against a server which only accept single range requests"""
916
703
 
917
 
    _req_handler_class = SingleOnlyRangeRequestHandler
918
 
 
919
 
 
920
 
class NoRangeRequestHandler(http_server.TestingHTTPRequestHandler):
921
 
    """Ignore range requests without notice"""
922
 
 
923
 
    def do_GET(self):
924
 
        # Update the statistics
925
 
        self.server.test_case_server.GET_request_nb += 1
926
 
        # Just bypass the range handling done by TestingHTTPRequestHandler
927
 
        return SimpleHTTPServer.SimpleHTTPRequestHandler.do_GET(self)
 
704
    def create_transport_readonly_server(self):
 
705
        return HttpServer(SingleOnlyRangeRequestHandler)
 
706
 
 
707
 
 
708
class TestSingleOnlyRangeRequestServer_urllib(TestSingleOnlyRangeRequestServer,
 
709
                                              TestCaseWithWebserver):
 
710
    """Tests single range requests accepting server for urllib implementation"""
 
711
 
 
712
    _transport = HttpTransport_urllib
 
713
 
 
714
 
 
715
class TestSingleOnlyRangeRequestServer_pycurl(TestWithTransport_pycurl,
 
716
                                              TestSingleOnlyRangeRequestServer,
 
717
                                              TestCaseWithWebserver):
 
718
    """Tests single range requests accepting server for pycurl implementation"""
928
719
 
929
720
 
930
721
class TestNoRangeRequestServer(TestRangeRequestServer):
931
722
    """Test readv against a server which do not accept range requests"""
932
723
 
933
 
    _req_handler_class = NoRangeRequestHandler
934
 
 
935
 
 
936
 
class MultipleRangeWithoutContentLengthRequestHandler(
937
 
    http_server.TestingHTTPRequestHandler):
938
 
    """Reply to multiple range requests without content length header."""
939
 
 
940
 
    def get_multiple_ranges(self, file, file_size, ranges):
941
 
        self.send_response(206)
942
 
        self.send_header('Accept-Ranges', 'bytes')
943
 
        boundary = "%d" % random.randint(0,0x7FFFFFFF)
944
 
        self.send_header("Content-Type",
945
 
                         "multipart/byteranges; boundary=%s" % boundary)
946
 
        self.end_headers()
947
 
        for (start, end) in ranges:
948
 
            self.wfile.write("--%s\r\n" % boundary)
949
 
            self.send_header("Content-type", 'application/octet-stream')
950
 
            self.send_header("Content-Range", "bytes %d-%d/%d" % (start,
951
 
                                                                  end,
952
 
                                                                  file_size))
953
 
            self.end_headers()
954
 
            self.send_range_content(file, start, end - start + 1)
955
 
        # Final boundary
956
 
        self.wfile.write("--%s\r\n" % boundary)
957
 
 
958
 
 
959
 
class TestMultipleRangeWithoutContentLengthServer(TestRangeRequestServer):
960
 
 
961
 
    _req_handler_class = MultipleRangeWithoutContentLengthRequestHandler
962
 
 
963
 
 
964
 
class TruncatedMultipleRangeRequestHandler(
965
 
    http_server.TestingHTTPRequestHandler):
966
 
    """Reply to multiple range requests truncating the last ones.
967
 
 
968
 
    This server generates responses whose Content-Length describes all the
969
 
    ranges, but fail to include the last ones leading to client short reads.
970
 
    This has been observed randomly with lighttpd (bug #179368).
 
724
    def create_transport_readonly_server(self):
 
725
        return HttpServer(NoRangeRequestHandler)
 
726
 
 
727
 
 
728
class TestNoRangeRequestServer_urllib(TestNoRangeRequestServer,
 
729
                                      TestCaseWithWebserver):
 
730
    """Tests range requests refusing server for urllib implementation"""
 
731
 
 
732
    _transport = HttpTransport_urllib
 
733
 
 
734
 
 
735
class TestNoRangeRequestServer_pycurl(TestWithTransport_pycurl,
 
736
                                      TestNoRangeRequestServer,
 
737
                                      TestCaseWithWebserver):
 
738
    """Tests range requests refusing server for pycurl implementation"""
 
739
 
 
740
 
 
741
class TestLimitedRangeRequestServer(object):
 
742
    """Tests readv requests against server that errors out on too much ranges.
 
743
 
 
744
    This MUST be used by daughter classes that also inherit from
 
745
    TestCaseWithWebserver.
 
746
 
 
747
    We can't inherit directly from TestCaseWithWebserver or the
 
748
    test framework will try to create an instance which cannot
 
749
    run, its implementation being incomplete.
971
750
    """
972
751
 
973
 
    _truncated_ranges = 2
974
 
 
975
 
    def get_multiple_ranges(self, file, file_size, ranges):
976
 
        self.send_response(206)
977
 
        self.send_header('Accept-Ranges', 'bytes')
978
 
        boundary = 'tagada'
979
 
        self.send_header('Content-Type',
980
 
                         'multipart/byteranges; boundary=%s' % boundary)
981
 
        boundary_line = '--%s\r\n' % boundary
982
 
        # Calculate the Content-Length
983
 
        content_length = 0
984
 
        for (start, end) in ranges:
985
 
            content_length += len(boundary_line)
986
 
            content_length += self._header_line_length(
987
 
                'Content-type', 'application/octet-stream')
988
 
            content_length += self._header_line_length(
989
 
                'Content-Range', 'bytes %d-%d/%d' % (start, end, file_size))
990
 
            content_length += len('\r\n') # end headers
991
 
            content_length += end - start # + 1
992
 
        content_length += len(boundary_line)
993
 
        self.send_header('Content-length', content_length)
994
 
        self.end_headers()
995
 
 
996
 
        # Send the multipart body
997
 
        cur = 0
998
 
        for (start, end) in ranges:
999
 
            self.wfile.write(boundary_line)
1000
 
            self.send_header('Content-type', 'application/octet-stream')
1001
 
            self.send_header('Content-Range', 'bytes %d-%d/%d'
1002
 
                             % (start, end, file_size))
1003
 
            self.end_headers()
1004
 
            if cur + self._truncated_ranges >= len(ranges):
1005
 
                # Abruptly ends the response and close the connection
1006
 
                self.close_connection = 1
1007
 
                return
1008
 
            self.send_range_content(file, start, end - start + 1)
1009
 
            cur += 1
1010
 
        # No final boundary
1011
 
        self.wfile.write(boundary_line)
1012
 
 
1013
 
 
1014
 
class TestTruncatedMultipleRangeServer(TestSpecificRequestHandler):
1015
 
 
1016
 
    _req_handler_class = TruncatedMultipleRangeRequestHandler
1017
 
 
1018
 
    def setUp(self):
1019
 
        super(TestTruncatedMultipleRangeServer, self).setUp()
1020
 
        self.build_tree_contents([('a', '0123456789')],)
1021
 
 
1022
 
    def test_readv_with_short_reads(self):
1023
 
        server = self.get_readonly_server()
1024
 
        t = self._transport(server.get_url())
1025
 
        # Force separate ranges for each offset
1026
 
        t._bytes_to_read_before_seek = 0
1027
 
        ireadv = iter(t.readv('a', ((0, 1), (2, 1), (4, 2), (9, 1))))
1028
 
        self.assertEqual((0, '0'), ireadv.next())
1029
 
        self.assertEqual((2, '2'), ireadv.next())
1030
 
        if not self._testing_pycurl():
1031
 
            # Only one request have been issued so far (except for pycurl that
1032
 
            # try to read the whole response at once)
1033
 
            self.assertEqual(1, server.GET_request_nb)
1034
 
        self.assertEqual((4, '45'), ireadv.next())
1035
 
        self.assertEqual((9, '9'), ireadv.next())
1036
 
        # Both implementations issue 3 requests but:
1037
 
        # - urllib does two multiple (4 ranges, then 2 ranges) then a single
1038
 
        #   range,
1039
 
        # - pycurl does two multiple (4 ranges, 4 ranges) then a single range
1040
 
        self.assertEqual(3, server.GET_request_nb)
1041
 
        # Finally the client have tried a single range request and stays in
1042
 
        # that mode
1043
 
        self.assertEqual('single', t._range_hint)
1044
 
 
1045
 
class LimitedRangeRequestHandler(http_server.TestingHTTPRequestHandler):
1046
 
    """Errors out when range specifiers exceed the limit"""
1047
 
 
1048
 
    def get_multiple_ranges(self, file, file_size, ranges):
1049
 
        """Refuses the multiple ranges request"""
1050
 
        tcs = self.server.test_case_server
1051
 
        if tcs.range_limit is not None and len(ranges) > tcs.range_limit:
1052
 
            file.close()
1053
 
            # Emulate apache behavior
1054
 
            self.send_error(400, "Bad Request")
1055
 
            return
1056
 
        return http_server.TestingHTTPRequestHandler.get_multiple_ranges(
1057
 
            self, file, file_size, ranges)
1058
 
 
1059
 
 
1060
 
class LimitedRangeHTTPServer(http_server.HttpServer):
1061
 
    """An HttpServer erroring out on requests with too much range specifiers"""
1062
 
 
1063
 
    def __init__(self, request_handler=LimitedRangeRequestHandler,
1064
 
                 protocol_version=None,
1065
 
                 range_limit=None):
1066
 
        http_server.HttpServer.__init__(self, request_handler,
1067
 
                                        protocol_version=protocol_version)
1068
 
        self.range_limit = range_limit
1069
 
 
1070
 
 
1071
 
class TestLimitedRangeRequestServer(http_utils.TestCaseWithWebserver):
1072
 
    """Tests readv requests against a server erroring out on too much ranges."""
1073
 
 
1074
 
    # Requests with more range specifiers will error out
1075
752
    range_limit = 3
1076
753
 
1077
754
    def create_transport_readonly_server(self):
1078
 
        return LimitedRangeHTTPServer(range_limit=self.range_limit,
1079
 
                                      protocol_version=self._protocol_version)
 
755
        # Requests with more range specifiers will error out
 
756
        return LimitedRangeHTTPServer(range_limit=self.range_limit)
1080
757
 
1081
758
    def get_transport(self):
1082
759
        return self._transport(self.get_readonly_server().get_url())
1083
760
 
1084
761
    def setUp(self):
1085
 
        http_utils.TestCaseWithWebserver.setUp(self)
 
762
        TestCaseWithWebserver.setUp(self)
1086
763
        # We need to manipulate ranges that correspond to real chunks in the
1087
764
        # response, so we build a content appropriately.
1088
765
        filler = ''.join(['abcdefghij' for x in range(102)])
1104
781
        self.assertEqual(l[2], (4096, '0004'))
1105
782
        self.assertEqual(l[3], (8192, '0008'))
1106
783
        # The server will refuse to serve the first request (too much ranges),
1107
 
        # a second request will succeed.
 
784
        # a second request will succeeds.
1108
785
        self.assertEqual(2, self.get_readonly_server().GET_request_nb)
1109
786
 
1110
787
 
 
788
class TestLimitedRangeRequestServer_urllib(TestLimitedRangeRequestServer,
 
789
                                          TestCaseWithWebserver):
 
790
    """Tests limited range requests server for urllib implementation"""
 
791
 
 
792
    _transport = HttpTransport_urllib
 
793
 
 
794
 
 
795
class TestLimitedRangeRequestServer_pycurl(TestWithTransport_pycurl,
 
796
                                          TestLimitedRangeRequestServer,
 
797
                                          TestCaseWithWebserver):
 
798
    """Tests limited range requests server for pycurl implementation"""
 
799
 
 
800
 
 
801
 
1111
802
class TestHttpProxyWhiteBox(tests.TestCase):
1112
803
    """Whitebox test proxy http authorization.
1113
804
 
1120
811
 
1121
812
    def tearDown(self):
1122
813
        self._restore_env()
1123
 
        tests.TestCase.tearDown(self)
1124
814
 
1125
815
    def _install_env(self, env):
1126
816
        for name, value in env.iteritems():
1131
821
            osutils.set_or_unset_env(name, value)
1132
822
 
1133
823
    def _proxied_request(self):
1134
 
        handler = _urllib2_wrappers.ProxyHandler()
1135
 
        request = _urllib2_wrappers.Request('GET','http://baz/buzzle')
 
824
        handler = ProxyHandler()
 
825
        request = Request('GET','http://baz/buzzle')
1136
826
        handler.set_proxy(request, 'http')
1137
827
        return request
1138
828
 
1147
837
        self.assertRaises(errors.InvalidURL, self._proxied_request)
1148
838
 
1149
839
 
1150
 
class TestProxyHttpServer(http_utils.TestCaseWithTwoWebservers):
 
840
class TestProxyHttpServer(object):
1151
841
    """Tests proxy server.
1152
842
 
 
843
    This MUST be used by daughter classes that also inherit from
 
844
    TestCaseWithTwoWebservers.
 
845
 
 
846
    We can't inherit directly from TestCaseWithTwoWebservers or
 
847
    the test framework will try to create an instance which
 
848
    cannot run, its implementation being incomplete.
 
849
 
1153
850
    Be aware that we do not setup a real proxy here. Instead, we
1154
851
    check that the *connection* goes through the proxy by serving
1155
852
    different content (the faked proxy server append '-proxied'
1160
857
    # test https connections.
1161
858
 
1162
859
    def setUp(self):
1163
 
        super(TestProxyHttpServer, self).setUp()
 
860
        TestCaseWithTwoWebservers.setUp(self)
1164
861
        self.build_tree_contents([('foo', 'contents of foo\n'),
1165
862
                                  ('foo-proxied', 'proxied contents of foo\n')])
1166
863
        # Let's setup some attributes for tests
1167
864
        self.server = self.get_readonly_server()
1168
865
        self.proxy_address = '%s:%d' % (self.server.host, self.server.port)
1169
 
        if self._testing_pycurl():
1170
 
            # Oh my ! pycurl does not check for the port as part of
1171
 
            # no_proxy :-( So we just test the host part
1172
 
            self.no_proxy_host = self.server.host
1173
 
        else:
1174
 
            self.no_proxy_host = self.proxy_address
 
866
        self.no_proxy_host = self.proxy_address
1175
867
        # The secondary server is the proxy
1176
868
        self.proxy = self.get_secondary_server()
1177
869
        self.proxy_url = self.proxy.get_url()
1178
870
        self._old_env = {}
1179
871
 
1180
 
    def _testing_pycurl(self):
1181
 
        # TODO: This is duplicated for lots of the classes in this file
1182
 
        return (features.pycurl.available()
1183
 
                and self._transport == PyCurlTransport)
1184
 
 
1185
872
    def create_transport_secondary_server(self):
1186
873
        """Creates an http server that will serve files with
1187
874
        '-proxied' appended to their names.
1188
875
        """
1189
 
        return http_utils.ProxyServer(protocol_version=self._protocol_version)
 
876
        return ProxyServer()
1190
877
 
1191
878
    def _install_env(self, env):
1192
879
        for name, value in env.iteritems():
1201
888
        url = self.server.get_url()
1202
889
        t = self._transport(url)
1203
890
        try:
1204
 
            self.assertEqual('proxied contents of foo\n', t.get('foo').read())
 
891
            self.assertEqual(t.get('foo').read(), 'proxied contents of foo\n')
1205
892
        finally:
1206
893
            self._restore_env()
1207
894
 
1210
897
        url = self.server.get_url()
1211
898
        t = self._transport(url)
1212
899
        try:
1213
 
            self.assertEqual('contents of foo\n', t.get('foo').read())
 
900
            self.assertEqual(t.get('foo').read(), 'contents of foo\n')
1214
901
        finally:
1215
902
            self._restore_env()
1216
903
 
1218
905
        self.proxied_in_env({'http_proxy': self.proxy_url})
1219
906
 
1220
907
    def test_HTTP_PROXY(self):
1221
 
        if self._testing_pycurl():
1222
 
            # pycurl does not check HTTP_PROXY for security reasons
1223
 
            # (for use in a CGI context that we do not care
1224
 
            # about. Should we ?)
1225
 
            raise tests.TestNotApplicable(
1226
 
                'pycurl does not check HTTP_PROXY for security reasons')
1227
908
        self.proxied_in_env({'HTTP_PROXY': self.proxy_url})
1228
909
 
1229
910
    def test_all_proxy(self):
1237
918
                                 'no_proxy': self.no_proxy_host})
1238
919
 
1239
920
    def test_HTTP_PROXY_with_NO_PROXY(self):
1240
 
        if self._testing_pycurl():
1241
 
            raise tests.TestNotApplicable(
1242
 
                'pycurl does not check HTTP_PROXY for security reasons')
1243
921
        self.not_proxied_in_env({'HTTP_PROXY': self.proxy_url,
1244
922
                                 'NO_PROXY': self.no_proxy_host})
1245
923
 
1252
930
                                 'NO_PROXY': self.no_proxy_host})
1253
931
 
1254
932
    def test_http_proxy_without_scheme(self):
1255
 
        if self._testing_pycurl():
1256
 
            # pycurl *ignores* invalid proxy env variables. If that ever change
1257
 
            # in the future, this test will fail indicating that pycurl do not
1258
 
            # ignore anymore such variables.
1259
 
            self.not_proxied_in_env({'http_proxy': self.proxy_address})
1260
 
        else:
1261
 
            self.assertRaises(errors.InvalidURL,
1262
 
                              self.proxied_in_env,
1263
 
                              {'http_proxy': self.proxy_address})
1264
 
 
1265
 
 
1266
 
class TestRanges(http_utils.TestCaseWithWebserver):
1267
 
    """Test the Range header in GET methods."""
1268
 
 
1269
 
    def setUp(self):
1270
 
        http_utils.TestCaseWithWebserver.setUp(self)
 
933
        self.assertRaises(errors.InvalidURL,
 
934
                          self.proxied_in_env,
 
935
                          {'http_proxy': self.proxy_address})
 
936
 
 
937
 
 
938
class TestProxyHttpServer_urllib(TestProxyHttpServer,
 
939
                                 TestCaseWithTwoWebservers):
 
940
    """Tests proxy server for urllib implementation"""
 
941
 
 
942
    _transport = HttpTransport_urllib
 
943
 
 
944
 
 
945
class TestProxyHttpServer_pycurl(TestWithTransport_pycurl,
 
946
                                 TestProxyHttpServer,
 
947
                                 TestCaseWithTwoWebservers):
 
948
    """Tests proxy server for pycurl implementation"""
 
949
 
 
950
    def setUp(self):
 
951
        TestProxyHttpServer.setUp(self)
 
952
        # Oh my ! pycurl does not check for the port as part of
 
953
        # no_proxy :-( So we just test the host part
 
954
        self.no_proxy_host = 'localhost'
 
955
 
 
956
    def test_HTTP_PROXY(self):
 
957
        # pycurl does not check HTTP_PROXY for security reasons
 
958
        # (for use in a CGI context that we do not care
 
959
        # about. Should we ?)
 
960
        raise tests.TestNotApplicable(
 
961
            'pycurl does not check HTTP_PROXY for security reasons')
 
962
 
 
963
    def test_HTTP_PROXY_with_NO_PROXY(self):
 
964
        raise tests.TestNotApplicable(
 
965
            'pycurl does not check HTTP_PROXY for security reasons')
 
966
 
 
967
    def test_http_proxy_without_scheme(self):
 
968
        # pycurl *ignores* invalid proxy env variables. If that
 
969
        # ever change in the future, this test will fail
 
970
        # indicating that pycurl do not ignore anymore such
 
971
        # variables.
 
972
        self.not_proxied_in_env({'http_proxy': self.proxy_address})
 
973
 
 
974
 
 
975
class TestRanges(object):
 
976
    """Test the Range header in GET methods..
 
977
 
 
978
    This MUST be used by daughter classes that also inherit from
 
979
    TestCaseWithWebserver.
 
980
 
 
981
    We can't inherit directly from TestCaseWithWebserver or the
 
982
    test framework will try to create an instance which cannot
 
983
    run, its implementation being incomplete.
 
984
    """
 
985
 
 
986
    def setUp(self):
 
987
        TestCaseWithWebserver.setUp(self)
1271
988
        self.build_tree_contents([('a', '0123456789')],)
1272
989
        server = self.get_readonly_server()
1273
990
        self.transport = self._transport(server.get_url())
1274
991
 
1275
 
    def create_transport_readonly_server(self):
1276
 
        return http_server.HttpServer(protocol_version=self._protocol_version)
1277
 
 
1278
992
    def _file_contents(self, relpath, ranges):
1279
993
        offsets = [ (start, end - start + 1) for start, end in ranges]
1280
994
        coalesce = self.transport._coalesce_offsets
1295
1009
        # Valid ranges
1296
1010
        map(self.assertEqual,['0', '234'],
1297
1011
            list(self._file_contents('a', [(0,0), (2,4)])),)
1298
 
 
1299
 
    def test_range_header_tail(self):
 
1012
        # Tail
1300
1013
        self.assertEqual('789', self._file_tail('a', 3))
1301
 
 
1302
 
    def test_syntactically_invalid_range_header(self):
 
1014
        # Syntactically invalid range
1303
1015
        self.assertListRaises(errors.InvalidHttpRange,
1304
1016
                          self._file_contents, 'a', [(4, 3)])
1305
 
 
1306
 
    def test_semantically_invalid_range_header(self):
 
1017
        # Semantically invalid range
1307
1018
        self.assertListRaises(errors.InvalidHttpRange,
1308
1019
                          self._file_contents, 'a', [(42, 128)])
1309
1020
 
1310
1021
 
1311
 
class TestHTTPRedirections(http_utils.TestCaseWithRedirectedWebserver):
1312
 
    """Test redirection between http servers."""
 
1022
class TestRanges_urllib(TestRanges, TestCaseWithWebserver):
 
1023
    """Test the Range header in GET methods for urllib implementation"""
 
1024
 
 
1025
    _transport = HttpTransport_urllib
 
1026
 
 
1027
 
 
1028
class TestRanges_pycurl(TestWithTransport_pycurl,
 
1029
                        TestRanges,
 
1030
                        TestCaseWithWebserver):
 
1031
    """Test the Range header in GET methods for pycurl implementation"""
 
1032
 
 
1033
 
 
1034
class TestHTTPRedirections(object):
 
1035
    """Test redirection between http servers.
 
1036
 
 
1037
    This MUST be used by daughter classes that also inherit from
 
1038
    TestCaseWithRedirectedWebserver.
 
1039
 
 
1040
    We can't inherit directly from TestCaseWithTwoWebservers or the
 
1041
    test framework will try to create an instance which cannot
 
1042
    run, its implementation being incomplete. 
 
1043
    """
1313
1044
 
1314
1045
    def create_transport_secondary_server(self):
1315
1046
        """Create the secondary server redirecting to the primary server"""
1316
1047
        new = self.get_readonly_server()
1317
1048
 
1318
 
        redirecting = http_utils.HTTPServerRedirecting(
1319
 
            protocol_version=self._protocol_version)
 
1049
        redirecting = HTTPServerRedirecting()
1320
1050
        redirecting.redirect_to(new.host, new.port)
1321
1051
        return redirecting
1322
1052
 
1326
1056
                                  ('bundle',
1327
1057
                                  '# Bazaar revision bundle v0.9\n#\n')
1328
1058
                                  ],)
1329
 
        # The requests to the old server will be redirected to the new server
 
1059
 
1330
1060
        self.old_transport = self._transport(self.old_server.get_url())
1331
1061
 
1332
1062
    def test_redirected(self):
1337
1067
    def test_read_redirected_bundle_from_url(self):
1338
1068
        from bzrlib.bundle import read_bundle_from_url
1339
1069
        url = self.old_transport.abspath('bundle')
1340
 
        bundle = self.applyDeprecated(deprecated_in((1, 12, 0)),
1341
 
                read_bundle_from_url, url)
 
1070
        bundle = read_bundle_from_url(url)
1342
1071
        # If read_bundle_from_url was successful we get an empty bundle
1343
1072
        self.assertEqual([], bundle.revisions)
1344
1073
 
1345
1074
 
1346
 
class RedirectedRequest(_urllib2_wrappers.Request):
1347
 
    """Request following redirections. """
1348
 
 
1349
 
    init_orig = _urllib2_wrappers.Request.__init__
 
1075
class TestHTTPRedirections_urllib(TestHTTPRedirections,
 
1076
                                  TestCaseWithRedirectedWebserver):
 
1077
    """Tests redirections for urllib implementation"""
 
1078
 
 
1079
    _transport = HttpTransport_urllib
 
1080
 
 
1081
 
 
1082
 
 
1083
class TestHTTPRedirections_pycurl(TestWithTransport_pycurl,
 
1084
                                  TestHTTPRedirections,
 
1085
                                  TestCaseWithRedirectedWebserver):
 
1086
    """Tests redirections for pycurl implementation"""
 
1087
 
 
1088
 
 
1089
class RedirectedRequest(Request):
 
1090
    """Request following redirections"""
 
1091
 
 
1092
    init_orig = Request.__init__
1350
1093
 
1351
1094
    def __init__(self, method, url, *args, **kwargs):
1352
 
        """Constructor.
1353
 
 
1354
 
        """
1355
 
        # Since the tests using this class will replace
1356
 
        # _urllib2_wrappers.Request, we can't just call the base class __init__
1357
 
        # or we'll loop.
1358
 
        RedirectedRequest.init_orig(self, method, url, *args, **kwargs)
 
1095
        RedirectedRequest.init_orig(self, method, url, args, kwargs)
1359
1096
        self.follow_redirections = True
1360
1097
 
1361
1098
 
1362
 
def install_redirected_request(test):
1363
 
    test.overrideAttr(_urllib2_wrappers, 'Request', RedirectedRequest)
1364
 
 
1365
 
 
1366
 
class TestHTTPSilentRedirections(http_utils.TestCaseWithRedirectedWebserver):
1367
 
    """Test redirections.
 
1099
class TestHTTPSilentRedirections_urllib(TestCaseWithRedirectedWebserver):
 
1100
    """Test redirections provided by urllib.
1368
1101
 
1369
1102
    http implementations do not redirect silently anymore (they
1370
1103
    do not redirect at all in fact). The mechanism is still in
1377
1110
    -- vila 20070212
1378
1111
    """
1379
1112
 
 
1113
    _transport = HttpTransport_urllib
 
1114
 
1380
1115
    def setUp(self):
1381
 
        if (features.pycurl.available()
1382
 
            and self._transport == PyCurlTransport):
1383
 
            raise tests.TestNotApplicable(
1384
 
                "pycurl doesn't redirect silently annymore")
1385
 
        super(TestHTTPSilentRedirections, self).setUp()
1386
 
        install_redirected_request(self)
 
1116
        super(TestHTTPSilentRedirections_urllib, self).setUp()
 
1117
        self.setup_redirected_request()
 
1118
        self.addCleanup(self.cleanup_redirected_request)
1387
1119
        self.build_tree_contents([('a','a'),
1388
1120
                                  ('1/',),
1389
1121
                                  ('1/a', 'redirected once'),
1399
1131
 
1400
1132
        self.old_transport = self._transport(self.old_server.get_url())
1401
1133
 
 
1134
    def setup_redirected_request(self):
 
1135
        self.original_class = _urllib2_wrappers.Request
 
1136
        _urllib2_wrappers.Request = RedirectedRequest
 
1137
 
 
1138
    def cleanup_redirected_request(self):
 
1139
        _urllib2_wrappers.Request = self.original_class
 
1140
 
1402
1141
    def create_transport_secondary_server(self):
1403
1142
        """Create the secondary server, redirections are defined in the tests"""
1404
 
        return http_utils.HTTPServerRedirecting(
1405
 
            protocol_version=self._protocol_version)
 
1143
        return HTTPServerRedirecting()
1406
1144
 
1407
1145
    def test_one_redirection(self):
1408
1146
        t = self.old_transport
1409
1147
 
1410
1148
        req = RedirectedRequest('GET', t.abspath('a'))
 
1149
        req.follow_redirections = True
1411
1150
        new_prefix = 'http://%s:%s' % (self.new_server.host,
1412
1151
                                       self.new_server.port)
1413
1152
        self.old_server.redirections = \
1414
1153
            [('(.*)', r'%s/1\1' % (new_prefix), 301),]
1415
 
        self.assertEqual('redirected once',t._perform(req).read())
 
1154
        self.assertEquals('redirected once',t._perform(req).read())
1416
1155
 
1417
1156
    def test_five_redirections(self):
1418
1157
        t = self.old_transport
1419
1158
 
1420
1159
        req = RedirectedRequest('GET', t.abspath('a'))
 
1160
        req.follow_redirections = True
1421
1161
        old_prefix = 'http://%s:%s' % (self.old_server.host,
1422
1162
                                       self.old_server.port)
1423
1163
        new_prefix = 'http://%s:%s' % (self.new_server.host,
1424
1164
                                       self.new_server.port)
1425
 
        self.old_server.redirections = [
1426
 
            ('/1(.*)', r'%s/2\1' % (old_prefix), 302),
1427
 
            ('/2(.*)', r'%s/3\1' % (old_prefix), 303),
1428
 
            ('/3(.*)', r'%s/4\1' % (old_prefix), 307),
1429
 
            ('/4(.*)', r'%s/5\1' % (new_prefix), 301),
1430
 
            ('(/[^/]+)', r'%s/1\1' % (old_prefix), 301),
1431
 
            ]
1432
 
        self.assertEqual('redirected 5 times',t._perform(req).read())
1433
 
 
1434
 
 
1435
 
class TestDoCatchRedirections(http_utils.TestCaseWithRedirectedWebserver):
1436
 
    """Test transport.do_catching_redirections."""
 
1165
        self.old_server.redirections = \
 
1166
            [('/1(.*)', r'%s/2\1' % (old_prefix), 302),
 
1167
             ('/2(.*)', r'%s/3\1' % (old_prefix), 303),
 
1168
             ('/3(.*)', r'%s/4\1' % (old_prefix), 307),
 
1169
             ('/4(.*)', r'%s/5\1' % (new_prefix), 301),
 
1170
             ('(/[^/]+)', r'%s/1\1' % (old_prefix), 301),
 
1171
             ]
 
1172
        self.assertEquals('redirected 5 times',t._perform(req).read())
 
1173
 
 
1174
 
 
1175
class TestDoCatchRedirections(TestCaseWithRedirectedWebserver):
 
1176
    """Test transport.do_catching_redirections.
 
1177
 
 
1178
    We arbitrarily choose to use urllib transports
 
1179
    """
 
1180
 
 
1181
    _transport = HttpTransport_urllib
1437
1182
 
1438
1183
    def setUp(self):
1439
1184
        super(TestDoCatchRedirections, self).setUp()
1448
1193
        t = self._transport(self.new_server.get_url())
1449
1194
 
1450
1195
        # We use None for redirected so that we fail if redirected
1451
 
        self.assertEqual('0123456789',
1452
 
                         transport.do_catching_redirections(
1453
 
                self.get_a, t, None).read())
 
1196
        self.assertEquals('0123456789',
 
1197
                          do_catching_redirections(self.get_a, t, None).read())
1454
1198
 
1455
1199
    def test_one_redirection(self):
1456
1200
        self.redirections = 0
1460
1204
            dir, file = urlutils.split(exception.target)
1461
1205
            return self._transport(dir)
1462
1206
 
1463
 
        self.assertEqual('0123456789',
1464
 
                         transport.do_catching_redirections(
1465
 
                self.get_a, self.old_transport, redirected).read())
1466
 
        self.assertEqual(1, self.redirections)
 
1207
        self.assertEquals('0123456789',
 
1208
                          do_catching_redirections(self.get_a,
 
1209
                                                   self.old_transport,
 
1210
                                                   redirected
 
1211
                                                   ).read())
 
1212
        self.assertEquals(1, self.redirections)
1467
1213
 
1468
1214
    def test_redirection_loop(self):
1469
1215
 
1473
1219
            # a/a/a
1474
1220
            return self.old_transport.clone(exception.target)
1475
1221
 
1476
 
        self.assertRaises(errors.TooManyRedirections,
1477
 
                          transport.do_catching_redirections,
 
1222
        self.assertRaises(errors.TooManyRedirections, do_catching_redirections,
1478
1223
                          self.get_a, self.old_transport, redirected)
1479
1224
 
1480
1225
 
1481
 
class TestAuth(http_utils.TestCaseWithWebserver):
1482
 
    """Test authentication scheme"""
1483
 
 
1484
 
    _auth_header = 'Authorization'
 
1226
class TestAuth(object):
 
1227
    """Test some authentication scheme specified by daughter class.
 
1228
 
 
1229
    This MUST be used by daughter classes that also inherit from
 
1230
    either TestCaseWithWebserver or TestCaseWithTwoWebservers.
 
1231
    """
 
1232
 
1485
1233
    _password_prompt_prefix = ''
1486
 
    _username_prompt_prefix = ''
1487
 
    # Set by load_tests
1488
 
    _auth_server = None
1489
1234
 
1490
1235
    def setUp(self):
1491
 
        super(TestAuth, self).setUp()
1492
 
        self.server = self.get_readonly_server()
 
1236
        """Set up the test environment
 
1237
 
 
1238
        Daughter classes should set up their own environment
 
1239
        (including self.server) and explicitely call this
 
1240
        method. This is needed because we want to reuse the same
 
1241
        tests for proxy and no-proxy accesses which have
 
1242
        different ways of setting self.server.
 
1243
        """
1493
1244
        self.build_tree_contents([('a', 'contents of a\n'),
1494
1245
                                  ('b', 'contents of b\n'),])
1495
1246
 
1496
 
    def create_transport_readonly_server(self):
1497
 
        return self._auth_server(protocol_version=self._protocol_version)
1498
 
 
1499
 
    def _testing_pycurl(self):
1500
 
        # TODO: This is duplicated for lots of the classes in this file
1501
 
        return (features.pycurl.available()
1502
 
                and self._transport == PyCurlTransport)
1503
 
 
1504
 
    def get_user_url(self, user, password):
 
1247
    def get_user_url(self, user=None, password=None):
1505
1248
        """Build an url embedding user and password"""
1506
1249
        url = '%s://' % self.server._url_protocol
1507
1250
        if user is not None:
1512
1255
        url += '%s:%s/' % (self.server.host, self.server.port)
1513
1256
        return url
1514
1257
 
1515
 
    def get_user_transport(self, user, password):
1516
 
        return self._transport(self.get_user_url(user, password))
1517
 
 
1518
1258
    def test_no_user(self):
1519
1259
        self.server.add_user('joe', 'foo')
1520
 
        t = self.get_user_transport(None, None)
 
1260
        t = self.get_user_transport()
1521
1261
        self.assertRaises(errors.InvalidHttpResponse, t.get, 'a')
1522
1262
        # Only one 'Authentication Required' error should occur
1523
1263
        self.assertEqual(1, self.server.auth_required_errors)
1553
1293
        # initial 'who are you' and 'this is not you, who are you')
1554
1294
        self.assertEqual(2, self.server.auth_required_errors)
1555
1295
 
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
1296
    def test_prompt_for_password(self):
1579
 
        if self._testing_pycurl():
1580
 
            raise tests.TestNotApplicable(
1581
 
                'pycurl cannot prompt, it handles auth by embedding'
1582
 
                ' user:pass in urls only')
1583
 
 
1584
1297
        self.server.add_user('joe', 'foo')
1585
1298
        t = self.get_user_transport('joe', None)
1586
1299
        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())
 
1300
        ui.ui_factory = tests.TestUIFactory(stdin='foo\n', stdout=stdout)
 
1301
        self.assertEqual('contents of a\n',t.get('a').read())
1591
1302
        # stdin should be empty
1592
1303
        self.assertEqual('', ui.ui_factory.stdin.readline())
1593
1304
        self._check_password_prompt(t._unqualified_scheme, 'joe',
1594
 
                                    stderr.getvalue())
1595
 
        self.assertEqual('', stdout.getvalue())
 
1305
                                    stdout.getvalue())
1596
1306
        # And we shouldn't prompt again for a different request
1597
1307
        # against the same transport.
1598
1308
        self.assertEqual('contents of b\n',t.get('b').read())
1608
1318
                              % (scheme.upper(),
1609
1319
                                 user, self.server.host, self.server.port,
1610
1320
                                 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))
 
1321
        self.assertEquals(expected_prompt, actual_prompt)
1618
1322
 
1619
1323
    def test_no_prompt_for_password_when_using_auth_config(self):
1620
 
        if self._testing_pycurl():
1621
 
            raise tests.TestNotApplicable(
1622
 
                'pycurl does not support authentication.conf'
1623
 
                ' since it cannot prompt')
1624
 
 
1625
1324
        user =' joe'
1626
1325
        password = 'foo'
1627
1326
        stdin_content = 'bar\n'  # Not the right password
1628
1327
        self.server.add_user(user, password)
1629
1328
        t = self.get_user_transport(user, None)
1630
1329
        ui.ui_factory = tests.TestUIFactory(stdin=stdin_content,
1631
 
                                            stderr=tests.StringIOWrapper())
 
1330
                                            stdout=tests.StringIOWrapper())
1632
1331
        # Create a minimal config file with the right password
1633
1332
        conf = config.AuthenticationConfig()
1634
1333
        conf._get_config().update(
1642
1341
        # Only one 'Authentication Required' error should occur
1643
1342
        self.assertEqual(1, self.server.auth_required_errors)
1644
1343
 
1645
 
    def test_user_from_auth_conf(self):
1646
 
        if self._testing_pycurl():
1647
 
            raise tests.TestNotApplicable(
1648
 
                'pycurl does not support authentication.conf')
1649
 
        user = 'joe'
1650
 
        password = 'foo'
1651
 
        self.server.add_user(user, password)
1652
 
        # Create a minimal config file with the right password
1653
 
        conf = config.AuthenticationConfig()
1654
 
        conf._get_config().update(
1655
 
            {'httptest': {'scheme': 'http', 'port': self.server.port,
1656
 
                          'user': user, 'password': password}})
1657
 
        conf._save()
1658
 
        t = self.get_user_transport(None, None)
1659
 
        # Issue a request to the server to connect
1660
 
        self.assertEqual('contents of a\n', t.get('a').read())
1661
 
        # Only one 'Authentication Required' error should occur
1662
 
        self.assertEqual(1, self.server.auth_required_errors)
1663
 
 
1664
 
    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')
1668
 
        if self._testing_pycurl():
1669
 
            raise tests.KnownFailure(
1670
 
                'pycurl does not handle a nonce change')
1671
 
        self.server.add_user('joe', 'foo')
1672
 
        t = self.get_user_transport('joe', 'foo')
1673
 
        self.assertEqual('contents of a\n', t.get('a').read())
1674
 
        self.assertEqual('contents of b\n', t.get('b').read())
1675
 
        # Only one 'Authentication Required' error should have
1676
 
        # occured so far
1677
 
        self.assertEqual(1, self.server.auth_required_errors)
1678
 
        # The server invalidates the current nonce
1679
 
        self.server.auth_nonce = self.server.auth_nonce + '. No, now!'
1680
 
        self.assertEqual('contents of a\n', t.get('a').read())
1681
 
        # Two 'Authentication Required' errors should occur (the
1682
 
        # initial 'who are you' and a second 'who are you' with the new nonce)
1683
 
        self.assertEqual(2, self.server.auth_required_errors)
1684
 
 
 
1344
 
 
1345
 
 
1346
class TestHTTPAuth(TestAuth):
 
1347
    """Test HTTP authentication schemes.
 
1348
 
 
1349
    Daughter classes MUST inherit from TestCaseWithWebserver too.
 
1350
    """
 
1351
 
 
1352
    _auth_header = 'Authorization'
 
1353
 
 
1354
    def setUp(self):
 
1355
        TestCaseWithWebserver.setUp(self)
 
1356
        self.server = self.get_readonly_server()
 
1357
        TestAuth.setUp(self)
 
1358
 
 
1359
    def get_user_transport(self, user=None, password=None):
 
1360
        return self._transport(self.get_user_url(user, password))
1685
1361
 
1686
1362
 
1687
1363
class TestProxyAuth(TestAuth):
1688
 
    """Test proxy authentication schemes."""
 
1364
    """Test proxy authentication schemes.
1689
1365
 
 
1366
    Daughter classes MUST also inherit from TestCaseWithWebserver.
 
1367
    """
1690
1368
    _auth_header = 'Proxy-authorization'
1691
1369
    _password_prompt_prefix = 'Proxy '
1692
 
    _username_prompt_prefix = 'Proxy '
 
1370
 
1693
1371
 
1694
1372
    def setUp(self):
1695
 
        super(TestProxyAuth, self).setUp()
 
1373
        TestCaseWithWebserver.setUp(self)
 
1374
        self.server = self.get_readonly_server()
1696
1375
        self._old_env = {}
1697
1376
        self.addCleanup(self._restore_env)
 
1377
        TestAuth.setUp(self)
1698
1378
        # Override the contents to avoid false positives
1699
1379
        self.build_tree_contents([('a', 'not proxied contents of a\n'),
1700
1380
                                  ('b', 'not proxied contents of b\n'),
1702
1382
                                  ('b-proxied', 'contents of b\n'),
1703
1383
                                  ])
1704
1384
 
1705
 
    def get_user_transport(self, user, password):
 
1385
    def get_user_transport(self, user=None, password=None):
1706
1386
        self._install_env({'all_proxy': self.get_user_url(user, password)})
1707
1387
        return self._transport(self.server.get_url())
1708
1388
 
1714
1394
        for name, value in self._old_env.iteritems():
1715
1395
            osutils.set_or_unset_env(name, value)
1716
1396
 
1717
 
    def test_empty_pass(self):
1718
 
        if self._testing_pycurl():
1719
 
            import pycurl
1720
 
            if pycurl.version_info()[1] < '7.16.0':
1721
 
                raise tests.KnownFailure(
1722
 
                    'pycurl < 7.16.0 does not handle empty proxy passwords')
1723
 
        super(TestProxyAuth, self).test_empty_pass()
1724
 
 
1725
 
 
1726
 
class SampleSocket(object):
1727
 
    """A socket-like object for use in testing the HTTP request handler."""
1728
 
 
1729
 
    def __init__(self, socket_read_content):
1730
 
        """Constructs a sample socket.
1731
 
 
1732
 
        :param socket_read_content: a byte sequence
1733
 
        """
1734
 
        # Use plain python StringIO so we can monkey-patch the close method to
1735
 
        # not discard the contents.
1736
 
        from StringIO import StringIO
1737
 
        self.readfile = StringIO(socket_read_content)
1738
 
        self.writefile = StringIO()
1739
 
        self.writefile.close = lambda: None
1740
 
 
1741
 
    def makefile(self, mode='r', bufsize=None):
1742
 
        if 'r' in mode:
1743
 
            return self.readfile
1744
 
        else:
1745
 
            return self.writefile
1746
 
 
1747
 
 
1748
 
class SmartHTTPTunnellingTest(tests.TestCaseWithTransport):
1749
 
 
1750
 
    def setUp(self):
1751
 
        super(SmartHTTPTunnellingTest, self).setUp()
1752
 
        # We use the VFS layer as part of HTTP tunnelling tests.
1753
 
        self._captureVar('BZR_NO_SMART_VFS', None)
1754
 
        self.transport_readonly_server = http_utils.HTTPServerWithSmarts
1755
 
 
1756
 
    def create_transport_readonly_server(self):
1757
 
        return http_utils.HTTPServerWithSmarts(
1758
 
            protocol_version=self._protocol_version)
1759
 
 
1760
 
    def test_open_bzrdir(self):
1761
 
        branch = self.make_branch('relpath')
1762
 
        http_server = self.get_readonly_server()
1763
 
        url = http_server.get_url() + 'relpath'
1764
 
        bd = bzrdir.BzrDir.open(url)
1765
 
        self.assertIsInstance(bd, _mod_remote.RemoteBzrDir)
1766
 
 
1767
 
    def test_bulk_data(self):
1768
 
        # We should be able to send and receive bulk data in a single message.
1769
 
        # The 'readv' command in the smart protocol both sends and receives
1770
 
        # bulk data, so we use that.
1771
 
        self.build_tree(['data-file'])
1772
 
        http_server = self.get_readonly_server()
1773
 
        http_transport = self._transport(http_server.get_url())
1774
 
        medium = http_transport.get_smart_medium()
1775
 
        # Since we provide the medium, the url below will be mostly ignored
1776
 
        # during the test, as long as the path is '/'.
1777
 
        remote_transport = remote.RemoteTransport('bzr://fake_host/',
1778
 
                                                  medium=medium)
1779
 
        self.assertEqual(
1780
 
            [(0, "c")], list(remote_transport.readv("data-file", [(0,1)])))
1781
 
 
1782
 
    def test_http_send_smart_request(self):
1783
 
 
1784
 
        post_body = 'hello\n'
1785
 
        expected_reply_body = 'ok\x012\n'
1786
 
 
1787
 
        http_server = self.get_readonly_server()
1788
 
        http_transport = self._transport(http_server.get_url())
1789
 
        medium = http_transport.get_smart_medium()
1790
 
        response = medium.send_http_smart_request(post_body)
1791
 
        reply_body = response.read()
1792
 
        self.assertEqual(expected_reply_body, reply_body)
1793
 
 
1794
 
    def test_smart_http_server_post_request_handler(self):
1795
 
        httpd = self.get_readonly_server()._get_httpd()
1796
 
 
1797
 
        socket = SampleSocket(
1798
 
            'POST /.bzr/smart %s \r\n' % self._protocol_version
1799
 
            # HTTP/1.1 posts must have a Content-Length (but it doesn't hurt
1800
 
            # for 1.0)
1801
 
            + 'Content-Length: 6\r\n'
1802
 
            '\r\n'
1803
 
            'hello\n')
1804
 
        # Beware: the ('localhost', 80) below is the
1805
 
        # client_address parameter, but we don't have one because
1806
 
        # we have defined a socket which is not bound to an
1807
 
        # address. The test framework never uses this client
1808
 
        # address, so far...
1809
 
        request_handler = http_utils.SmartRequestHandler(socket,
1810
 
                                                         ('localhost', 80),
1811
 
                                                         httpd)
1812
 
        response = socket.writefile.getvalue()
1813
 
        self.assertStartsWith(response, '%s 200 ' % self._protocol_version)
1814
 
        # This includes the end of the HTTP headers, and all the body.
1815
 
        expected_end_of_response = '\r\n\r\nok\x012\n'
1816
 
        self.assertEndsWith(response, expected_end_of_response)
1817
 
 
1818
 
 
1819
 
class ForbiddenRequestHandler(http_server.TestingHTTPRequestHandler):
1820
 
    """No smart server here request handler."""
1821
 
 
1822
 
    def do_POST(self):
1823
 
        self.send_error(403, "Forbidden")
1824
 
 
1825
 
 
1826
 
class SmartClientAgainstNotSmartServer(TestSpecificRequestHandler):
1827
 
    """Test smart client behaviour against an http server without smarts."""
1828
 
 
1829
 
    _req_handler_class = ForbiddenRequestHandler
1830
 
 
1831
 
    def test_probe_smart_server(self):
1832
 
        """Test error handling against server refusing smart requests."""
1833
 
        server = self.get_readonly_server()
1834
 
        t = self._transport(server.get_url())
1835
 
        # No need to build a valid smart request here, the server will not even
1836
 
        # try to interpret it.
1837
 
        self.assertRaises(errors.SmartProtocolError,
1838
 
                          t.get_smart_medium().send_http_smart_request,
1839
 
                          'whatever')
1840
 
 
1841
 
class Test_redirected_to(tests.TestCase):
1842
 
 
1843
 
    def test_redirected_to_subdir(self):
1844
 
        t = self._transport('http://www.example.com/foo')
1845
 
        r = t._redirected_to('http://www.example.com/foo',
1846
 
                             'http://www.example.com/foo/subdir')
1847
 
        self.assertIsInstance(r, type(t))
1848
 
        # Both transports share the some connection
1849
 
        self.assertEqual(t._get_connection(), r._get_connection())
1850
 
 
1851
 
    def test_redirected_to_self_with_slash(self):
1852
 
        t = self._transport('http://www.example.com/foo')
1853
 
        r = t._redirected_to('http://www.example.com/foo',
1854
 
                             'http://www.example.com/foo/')
1855
 
        self.assertIsInstance(r, type(t))
1856
 
        # Both transports share the some connection (one can argue that we
1857
 
        # should return the exact same transport here, but that seems
1858
 
        # overkill).
1859
 
        self.assertEqual(t._get_connection(), r._get_connection())
1860
 
 
1861
 
    def test_redirected_to_host(self):
1862
 
        t = self._transport('http://www.example.com/foo')
1863
 
        r = t._redirected_to('http://www.example.com/foo',
1864
 
                             'http://foo.example.com/foo/subdir')
1865
 
        self.assertIsInstance(r, type(t))
1866
 
 
1867
 
    def test_redirected_to_same_host_sibling_protocol(self):
1868
 
        t = self._transport('http://www.example.com/foo')
1869
 
        r = t._redirected_to('http://www.example.com/foo',
1870
 
                             'https://www.example.com/foo')
1871
 
        self.assertIsInstance(r, type(t))
1872
 
 
1873
 
    def test_redirected_to_same_host_different_protocol(self):
1874
 
        t = self._transport('http://www.example.com/foo')
1875
 
        r = t._redirected_to('http://www.example.com/foo',
1876
 
                             'ftp://www.example.com/foo')
1877
 
        self.assertNotEquals(type(r), type(t))
1878
 
 
1879
 
    def test_redirected_to_different_host_same_user(self):
1880
 
        t = self._transport('http://joe@www.example.com/foo')
1881
 
        r = t._redirected_to('http://www.example.com/foo',
1882
 
                             'https://foo.example.com/foo')
1883
 
        self.assertIsInstance(r, type(t))
1884
 
        self.assertEqual(t._user, r._user)
1885
 
 
1886
 
 
1887
 
class PredefinedRequestHandler(http_server.TestingHTTPRequestHandler):
1888
 
    """Request handler for a unique and pre-defined request.
1889
 
 
1890
 
    The only thing we care about here is how many bytes travel on the wire. But
1891
 
    since we want to measure it for a real http client, we have to send it
1892
 
    correct responses.
1893
 
 
1894
 
    We expect to receive a *single* request nothing more (and we won't even
1895
 
    check what request it is, we just measure the bytes read until an empty
1896
 
    line.
1897
 
    """
1898
 
 
1899
 
    def handle_one_request(self):
1900
 
        tcs = self.server.test_case_server
1901
 
        requestline = self.rfile.readline()
1902
 
        headers = self.MessageClass(self.rfile, 0)
1903
 
        # We just read: the request, the headers, an empty line indicating the
1904
 
        # end of the headers.
1905
 
        bytes_read = len(requestline)
1906
 
        for line in headers.headers:
1907
 
            bytes_read += len(line)
1908
 
        bytes_read += len('\r\n')
1909
 
        if requestline.startswith('POST'):
1910
 
            # The body should be a single line (or we don't know where it ends
1911
 
            # and we don't want to issue a blocking read)
1912
 
            body = self.rfile.readline()
1913
 
            bytes_read += len(body)
1914
 
        tcs.bytes_read = bytes_read
1915
 
 
1916
 
        # We set the bytes written *before* issuing the write, the client is
1917
 
        # supposed to consume every produced byte *before* checking that value.
1918
 
 
1919
 
        # Doing the oppposite may lead to test failure: we may be interrupted
1920
 
        # after the write but before updating the value. The client can then
1921
 
        # continue and read the value *before* we can update it. And yes,
1922
 
        # this has been observed -- vila 20090129
1923
 
        tcs.bytes_written = len(tcs.canned_response)
1924
 
        self.wfile.write(tcs.canned_response)
1925
 
 
1926
 
 
1927
 
class ActivityServerMixin(object):
1928
 
 
1929
 
    def __init__(self, protocol_version):
1930
 
        super(ActivityServerMixin, self).__init__(
1931
 
            request_handler=PredefinedRequestHandler,
1932
 
            protocol_version=protocol_version)
1933
 
        # Bytes read and written by the server
1934
 
        self.bytes_read = 0
1935
 
        self.bytes_written = 0
1936
 
        self.canned_response = None
1937
 
 
1938
 
 
1939
 
class ActivityHTTPServer(ActivityServerMixin, http_server.HttpServer):
1940
 
    pass
1941
 
 
1942
 
 
1943
 
if tests.HTTPSServerFeature.available():
1944
 
    from bzrlib.tests import https_server
1945
 
    class ActivityHTTPSServer(ActivityServerMixin, https_server.HTTPSServer):
1946
 
        pass
1947
 
 
1948
 
 
1949
 
class TestActivityMixin(object):
1950
 
    """Test socket activity reporting.
1951
 
 
1952
 
    We use a special purpose server to control the bytes sent and received and
1953
 
    be able to predict the activity on the client socket.
1954
 
    """
1955
 
 
1956
 
    def setUp(self):
1957
 
        tests.TestCase.setUp(self)
1958
 
        self.server = self._activity_server(self._protocol_version)
1959
 
        self.server.start_server()
1960
 
        self.activities = {}
1961
 
        def report_activity(t, bytes, direction):
1962
 
            count = self.activities.get(direction, 0)
1963
 
            count += bytes
1964
 
            self.activities[direction] = count
1965
 
 
1966
 
        # We override at class level because constructors may propagate the
1967
 
        # bound method and render instance overriding ineffective (an
1968
 
        # alternative would be to define a specific ui factory instead...)
1969
 
        self.orig_report_activity = self._transport._report_activity
1970
 
        self._transport._report_activity = report_activity
1971
 
 
1972
 
    def tearDown(self):
1973
 
        self._transport._report_activity = self.orig_report_activity
1974
 
        self.server.stop_server()
1975
 
        tests.TestCase.tearDown(self)
1976
 
 
1977
 
    def get_transport(self):
1978
 
        return self._transport(self.server.get_url())
1979
 
 
1980
 
    def assertActivitiesMatch(self):
1981
 
        self.assertEqual(self.server.bytes_read,
1982
 
                         self.activities.get('write', 0), 'written bytes')
1983
 
        self.assertEqual(self.server.bytes_written,
1984
 
                         self.activities.get('read', 0), 'read bytes')
1985
 
 
1986
 
    def test_get(self):
1987
 
        self.server.canned_response = '''HTTP/1.1 200 OK\r
1988
 
Date: Tue, 11 Jul 2006 04:32:56 GMT\r
1989
 
Server: Apache/2.0.54 (Fedora)\r
1990
 
Last-Modified: Sun, 23 Apr 2006 19:35:20 GMT\r
1991
 
ETag: "56691-23-38e9ae00"\r
1992
 
Accept-Ranges: bytes\r
1993
 
Content-Length: 35\r
1994
 
Connection: close\r
1995
 
Content-Type: text/plain; charset=UTF-8\r
1996
 
\r
1997
 
Bazaar-NG meta directory, format 1
1998
 
'''
1999
 
        t = self.get_transport()
2000
 
        self.assertEqual('Bazaar-NG meta directory, format 1\n',
2001
 
                         t.get('foo/bar').read())
2002
 
        self.assertActivitiesMatch()
2003
 
 
2004
 
    def test_has(self):
2005
 
        self.server.canned_response = '''HTTP/1.1 200 OK\r
2006
 
Server: SimpleHTTP/0.6 Python/2.5.2\r
2007
 
Date: Thu, 29 Jan 2009 20:21:47 GMT\r
2008
 
Content-type: application/octet-stream\r
2009
 
Content-Length: 20\r
2010
 
Last-Modified: Thu, 29 Jan 2009 20:21:47 GMT\r
2011
 
\r
2012
 
'''
2013
 
        t = self.get_transport()
2014
 
        self.assertTrue(t.has('foo/bar'))
2015
 
        self.assertActivitiesMatch()
2016
 
 
2017
 
    def test_readv(self):
2018
 
        self.server.canned_response = '''HTTP/1.1 206 Partial Content\r
2019
 
Date: Tue, 11 Jul 2006 04:49:48 GMT\r
2020
 
Server: Apache/2.0.54 (Fedora)\r
2021
 
Last-Modified: Thu, 06 Jul 2006 20:22:05 GMT\r
2022
 
ETag: "238a3c-16ec2-805c5540"\r
2023
 
Accept-Ranges: bytes\r
2024
 
Content-Length: 1534\r
2025
 
Connection: close\r
2026
 
Content-Type: multipart/byteranges; boundary=418470f848b63279b\r
2027
 
\r
2028
 
\r
2029
 
--418470f848b63279b\r
2030
 
Content-type: text/plain; charset=UTF-8\r
2031
 
Content-range: bytes 0-254/93890\r
2032
 
\r
2033
 
mbp@sourcefrog.net-20050309040815-13242001617e4a06
2034
 
mbp@sourcefrog.net-20050309040929-eee0eb3e6d1e7627
2035
 
mbp@sourcefrog.net-20050309040957-6cad07f466bb0bb8
2036
 
mbp@sourcefrog.net-20050309041501-c840e09071de3b67
2037
 
mbp@sourcefrog.net-20050309044615-c24a3250be83220a
2038
 
\r
2039
 
--418470f848b63279b\r
2040
 
Content-type: text/plain; charset=UTF-8\r
2041
 
Content-range: bytes 1000-2049/93890\r
2042
 
\r
2043
 
40-fd4ec249b6b139ab
2044
 
mbp@sourcefrog.net-20050311063625-07858525021f270b
2045
 
mbp@sourcefrog.net-20050311231934-aa3776aff5200bb9
2046
 
mbp@sourcefrog.net-20050311231953-73aeb3a131c3699a
2047
 
mbp@sourcefrog.net-20050311232353-f5e33da490872c6a
2048
 
mbp@sourcefrog.net-20050312071639-0a8f59a34a024ff0
2049
 
mbp@sourcefrog.net-20050312073432-b2c16a55e0d6e9fb
2050
 
mbp@sourcefrog.net-20050312073831-a47c3335ece1920f
2051
 
mbp@sourcefrog.net-20050312085412-13373aa129ccbad3
2052
 
mbp@sourcefrog.net-20050313052251-2bf004cb96b39933
2053
 
mbp@sourcefrog.net-20050313052856-3edd84094687cb11
2054
 
mbp@sourcefrog.net-20050313053233-e30a4f28aef48f9d
2055
 
mbp@sourcefrog.net-20050313053853-7c64085594ff3072
2056
 
mbp@sourcefrog.net-20050313054757-a86c3f5871069e22
2057
 
mbp@sourcefrog.net-20050313061422-418f1f73b94879b9
2058
 
mbp@sourcefrog.net-20050313120651-497bd231b19df600
2059
 
mbp@sourcefrog.net-20050314024931-eae0170ef25a5d1a
2060
 
mbp@sourcefrog.net-20050314025438-d52099f915fe65fc
2061
 
mbp@sourcefrog.net-20050314025539-637a636692c055cf
2062
 
mbp@sourcefrog.net-20050314025737-55eb441f430ab4ba
2063
 
mbp@sourcefrog.net-20050314025901-d74aa93bb7ee8f62
2064
 
mbp@source\r
2065
 
--418470f848b63279b--\r
2066
 
'''
2067
 
        t = self.get_transport()
2068
 
        # Remember that the request is ignored and that the ranges below
2069
 
        # doesn't have to match the canned response.
2070
 
        l = list(t.readv('/foo/bar', ((0, 255), (1000, 1050))))
2071
 
        self.assertEqual(2, len(l))
2072
 
        self.assertActivitiesMatch()
2073
 
 
2074
 
    def test_post(self):
2075
 
        self.server.canned_response = '''HTTP/1.1 200 OK\r
2076
 
Date: Tue, 11 Jul 2006 04:32:56 GMT\r
2077
 
Server: Apache/2.0.54 (Fedora)\r
2078
 
Last-Modified: Sun, 23 Apr 2006 19:35:20 GMT\r
2079
 
ETag: "56691-23-38e9ae00"\r
2080
 
Accept-Ranges: bytes\r
2081
 
Content-Length: 35\r
2082
 
Connection: close\r
2083
 
Content-Type: text/plain; charset=UTF-8\r
2084
 
\r
2085
 
lalala whatever as long as itsssss
2086
 
'''
2087
 
        t = self.get_transport()
2088
 
        # We must send a single line of body bytes, see
2089
 
        # PredefinedRequestHandler.handle_one_request
2090
 
        code, f = t._post('abc def end-of-body\n')
2091
 
        self.assertEqual('lalala whatever as long as itsssss\n', f.read())
2092
 
        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
 
 
 
1397
 
 
1398
class TestHTTPBasicAuth(TestHTTPAuth, TestCaseWithWebserver):
 
1399
    """Test http basic authentication scheme"""
 
1400
 
 
1401
    _transport = HttpTransport_urllib
 
1402
 
 
1403
    def create_transport_readonly_server(self):
 
1404
        return HTTPBasicAuthServer()
 
1405
 
 
1406
 
 
1407
class TestHTTPProxyBasicAuth(TestProxyAuth, TestCaseWithWebserver):
 
1408
    """Test proxy basic authentication scheme"""
 
1409
 
 
1410
    _transport = HttpTransport_urllib
 
1411
 
 
1412
    def create_transport_readonly_server(self):
 
1413
        return ProxyBasicAuthServer()
 
1414
 
 
1415
 
 
1416
class TestDigestAuth(object):
 
1417
    """Digest Authentication specific tests"""
 
1418
 
 
1419
    def test_changing_nonce(self):
 
1420
        self.server.add_user('joe', 'foo')
 
1421
        t = self.get_user_transport('joe', 'foo')
 
1422
        self.assertEqual('contents of a\n', t.get('a').read())
 
1423
        self.assertEqual('contents of b\n', t.get('b').read())
 
1424
        # Only one 'Authentication Required' error should have
 
1425
        # occured so far
 
1426
        self.assertEqual(1, self.server.auth_required_errors)
 
1427
        # The server invalidates the current nonce
 
1428
        self.server.auth_nonce = self.server.auth_nonce + '. No, now!'
 
1429
        self.assertEqual('contents of a\n', t.get('a').read())
 
1430
        # Two 'Authentication Required' errors should occur (the
 
1431
        # initial 'who are you' and a second 'who are you' with the new nonce)
 
1432
        self.assertEqual(2, self.server.auth_required_errors)
 
1433
 
 
1434
 
 
1435
class TestHTTPDigestAuth(TestHTTPAuth, TestDigestAuth, TestCaseWithWebserver):
 
1436
    """Test http digest authentication scheme"""
 
1437
 
 
1438
    _transport = HttpTransport_urllib
 
1439
 
 
1440
    def create_transport_readonly_server(self):
 
1441
        return HTTPDigestAuthServer()
 
1442
 
 
1443
 
 
1444
class TestHTTPProxyDigestAuth(TestProxyAuth, TestDigestAuth,
 
1445
                              TestCaseWithWebserver):
 
1446
    """Test proxy digest authentication scheme"""
 
1447
 
 
1448
    _transport = HttpTransport_urllib
 
1449
 
 
1450
    def create_transport_readonly_server(self):
 
1451
        return ProxyDigestAuthServer()
2224
1452