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Viewing changes to bzrlib/tests/test_http.py

  • Committer: Vincent Ladeuil
  • Date: 2007-12-21 12:20:33 UTC
  • mto: (3146.3.1 179368) (3156.2.1 trunk)
  • mto: This revision was merged to the branch mainline in revision 3158.
  • Revision ID: v.ladeuil+lp@free.fr-20071221122033-42bc21re0zj4kqbg
Merge back test_http_implementations.pc into test_http.py.

* bzrlib/tests/test_http.py: 
Merge test_http_implementations.py now that we have rewritten
load_tests. That should reduce the noise in the final proposed
patch.

* bzrlib/tests/http_server.py:
(TestingHTTPRequestHandler.log_message): Ghaaa, don't over spell-check.

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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.
 
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
16
 
 
17
"""Tests for HTTP test framework and implementation neutral code.
 
18
 
 
19
Code that need to be tested against implementations or variations of the HTTP
 
20
protocol should go in test_http_implementations.py
21
21
"""
22
22
 
23
23
# TODO: Should be renamed to bzrlib.transport.http.tests?
27
27
import httplib
28
28
import os
29
29
import select
30
 
import SimpleHTTPServer
31
30
import socket
32
31
import sys
33
32
import threading
34
33
 
35
34
import bzrlib
36
35
from bzrlib import (
37
 
    bzrdir,
38
36
    config,
39
37
    errors,
40
38
    osutils,
41
 
    remote as _mod_remote,
42
39
    tests,
43
40
    transport,
44
41
    ui,
45
42
    urlutils,
46
43
    )
47
 
from bzrlib.symbol_versioning import (
48
 
    deprecated_in,
49
 
    )
50
44
from bzrlib.tests import (
51
 
    features,
52
45
    http_server,
53
46
    http_utils,
54
47
    )
55
 
from bzrlib.transport import (
56
 
    http,
57
 
    remote,
58
 
    )
 
48
 
59
49
from bzrlib.transport.http import (
 
50
    extract_auth,
60
51
    _urllib,
61
52
    _urllib2_wrappers,
62
53
    )
63
54
 
64
55
 
65
 
if features.pycurl.available():
 
56
try:
66
57
    from bzrlib.transport.http._pycurl import PyCurlTransport
67
 
 
 
58
    pycurl_present = True
 
59
except errors.DependencyNotPresent:
 
60
    pycurl_present = False
 
61
 
 
62
 
 
63
class TransportAdapter(tests.TestScenarioApplier):
 
64
    """Generate the same test for each transport implementation."""
 
65
 
 
66
    def __init__(self):
 
67
        transport_scenarios = [
 
68
            ('urllib', dict(_transport=_urllib.HttpTransport_urllib,
 
69
                            _server=http_server.HttpServer_urllib,
 
70
                            _qualified_prefix='http+urllib',)),
 
71
            ]
 
72
        if pycurl_present:
 
73
            transport_scenarios.append(
 
74
                ('pycurl', dict(_transport=PyCurlTransport,
 
75
                                _server=http_server.HttpServer_PyCurl,
 
76
                                _qualified_prefix='http+pycurl',)))
 
77
        self.scenarios = transport_scenarios
 
78
 
 
79
 
 
80
class TransportProtocolAdapter(TransportAdapter):
 
81
    """Generate the same test for each protocol implementation.
 
82
 
 
83
    In addition to the transport adaptatation that we inherit from.
 
84
    """
 
85
 
 
86
    def __init__(self):
 
87
        super(TransportProtocolAdapter, self).__init__()
 
88
        protocol_scenarios = [
 
89
            ('HTTP/1.0',  dict(_protocol_version='HTTP/1.0')),
 
90
            ('HTTP/1.1',  dict(_protocol_version='HTTP/1.1')),
 
91
            ]
 
92
        self.scenarios = tests.multiply_scenarios(self.scenarios,
 
93
                                                  protocol_scenarios)
 
94
 
 
95
 
 
96
class TransportProtocolAuthenticationAdapter(TransportProtocolAdapter):
 
97
    """Generate the same test for each authentication scheme implementation.
 
98
 
 
99
    In addition to the protocol adaptatation that we inherit from.
 
100
    """
 
101
 
 
102
    def __init__(self):
 
103
        super(TransportProtocolAuthenticationAdapter, self).__init__()
 
104
        auth_scheme_scenarios = [
 
105
            ('basic', dict(_auth_scheme='basic')),
 
106
            ('digest', dict(_auth_scheme='digest')),
 
107
            ]
 
108
 
 
109
        self.scenarios = tests.multiply_scenarios(self.scenarios,
 
110
                                                  auth_scheme_scenarios)
68
111
 
69
112
def load_tests(standard_tests, module, loader):
70
113
    """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,
 
114
    # one for each transport
 
115
    t_adapter = TransportAdapter()
 
116
    t_classes= (TestHttpTransportRegistration,
77
117
                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
118
                )
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
 
 
 
119
    is_testing_for_transports = tests.condition_isinstance(t_classes)
 
120
 
 
121
    # multiplied by one for each protocol version
 
122
    tp_adapter = TransportProtocolAdapter()
 
123
    tp_classes= (TestDoCatchRedirections,
 
124
                 TestHTTPConnections,
 
125
                 TestHTTPRedirections,
 
126
                 TestHTTPSilentRedirections,
 
127
                 TestLimitedRangeRequestServer,
 
128
                 TestPost,
 
129
                 TestProxyHttpServer,
 
130
                 TestRanges,
 
131
                 TestSpecificRequestHandler,
 
132
                 )
 
133
    is_also_testing_for_protocols = tests.condition_isinstance(tp_classes)
 
134
 
 
135
    # multiplied by one for each authentication scheme
 
136
    tpa_adapter = TransportProtocolAuthenticationAdapter()
 
137
    tpa_classes = (TestAuth,
 
138
                   )
 
139
    is_also_testing_for_authentication = tests.condition_isinstance(tpa_classes)
 
140
 
 
141
    result = loader.suiteClass()
 
142
    for test in tests.iter_suite_tests(standard_tests):
 
143
        # Each test class is either standalone or testing for some combination
 
144
        # of transport, protocol version, authentication scheme. Use the right
 
145
        # adpater (or none) depending on the class.
 
146
        if is_testing_for_transports(test):
 
147
            result.addTests(t_adapter.adapt(test))
 
148
        elif is_also_testing_for_protocols(test):
 
149
            result.addTests(tp_adapter.adapt(test))
 
150
        elif is_also_testing_for_authentication(test):
 
151
            result.addTests(tpa_adapter.adapt(test))
 
152
        else:
 
153
            result.addTest(test)
187
154
    return result
188
155
 
189
156
 
196
163
        self.credentials.append([realm, host, username, password])
197
164
 
198
165
 
199
 
class RecordingServer(object):
200
 
    """A fake HTTP server.
201
 
 
202
 
    It records the bytes sent to it, and replies with a 200.
203
 
    """
204
 
 
205
 
    def __init__(self, expect_body_tail=None, scheme=''):
206
 
        """Constructor.
207
 
 
208
 
        :type expect_body_tail: str
209
 
        :param expect_body_tail: a reply won't be sent until this string is
210
 
            received.
211
 
        """
212
 
        self._expect_body_tail = expect_body_tail
213
 
        self.host = None
214
 
        self.port = None
215
 
        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):
222
 
        self._sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
223
 
        self._sock.bind(('127.0.0.1', 0))
224
 
        self.host, self.port = self._sock.getsockname()
225
 
        self._ready = threading.Event()
226
 
        self._thread = threading.Thread(target=self._accept_read_and_reply)
227
 
        self._thread.setDaemon(True)
228
 
        self._thread.start()
229
 
        self._ready.wait(5)
230
 
 
231
 
    def _accept_read_and_reply(self):
232
 
        self._sock.listen(1)
233
 
        self._ready.set()
234
 
        self._sock.settimeout(5)
235
 
        try:
236
 
            conn, address = self._sock.accept()
237
 
            # On win32, the accepted connection will be non-blocking to start
238
 
            # with because we're using settimeout.
239
 
            conn.setblocking(True)
240
 
            while not self.received_bytes.endswith(self._expect_body_tail):
241
 
                self.received_bytes += conn.recv(4096)
242
 
            conn.sendall('HTTP/1.1 200 OK\r\n')
243
 
        except socket.timeout:
244
 
            # Make sure the client isn't stuck waiting for us to e.g. accept.
245
 
            self._sock.close()
246
 
        except socket.error:
247
 
            # The client may have already closed the socket.
248
 
            pass
249
 
 
250
 
    def stop_server(self):
251
 
        try:
252
 
            self._sock.close()
253
 
        except socket.error:
254
 
            # We might have already closed it.  We don't care.
255
 
            pass
256
 
        self.host = None
257
 
        self.port = None
258
 
 
259
 
 
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
166
class TestHTTPServer(tests.TestCase):
300
167
    """Test the HTTP servers implementations."""
301
168
 
306
173
 
307
174
        server = http_server.HttpServer(BogusRequestHandler)
308
175
        try:
309
 
            self.assertRaises(httplib.UnknownProtocol, server.start_server)
 
176
            self.assertRaises(httplib.UnknownProtocol,server.setUp)
310
177
        except:
311
 
            server.stop_server()
 
178
            server.tearDown()
312
179
            self.fail('HTTP Server creation did not raise UnknownProtocol')
313
180
 
314
181
    def test_force_invalid_protocol(self):
315
182
        server = http_server.HttpServer(protocol_version='HTTP/0.1')
316
183
        try:
317
 
            self.assertRaises(httplib.UnknownProtocol, server.start_server)
 
184
            self.assertRaises(httplib.UnknownProtocol,server.setUp)
318
185
        except:
319
 
            server.stop_server()
 
186
            server.tearDown()
320
187
            self.fail('HTTP Server creation did not raise UnknownProtocol')
321
188
 
322
189
    def test_server_start_and_stop(self):
323
190
        server = http_server.HttpServer()
324
 
        server.start_server()
325
 
        try:
326
 
            self.assertTrue(server._http_running)
327
 
        finally:
328
 
            server.stop_server()
 
191
        server.setUp()
 
192
        self.assertTrue(server._http_running)
 
193
        server.tearDown()
329
194
        self.assertFalse(server._http_running)
330
195
 
331
196
    def test_create_http_server_one_zero(self):
334
199
            protocol_version = 'HTTP/1.0'
335
200
 
336
201
        server = http_server.HttpServer(RequestHandlerOneZero)
337
 
        self.start_server(server)
 
202
        server.setUp()
 
203
        self.addCleanup(server.tearDown)
338
204
        self.assertIsInstance(server._httpd, http_server.TestingHTTPServer)
339
205
 
340
206
    def test_create_http_server_one_one(self):
343
209
            protocol_version = 'HTTP/1.1'
344
210
 
345
211
        server = http_server.HttpServer(RequestHandlerOneOne)
346
 
        self.start_server(server)
 
212
        server.setUp()
 
213
        self.addCleanup(server.tearDown)
347
214
        self.assertIsInstance(server._httpd,
348
215
                              http_server.TestingThreadingHTTPServer)
349
216
 
354
221
 
355
222
        server = http_server.HttpServer(RequestHandlerOneZero,
356
223
                                        protocol_version='HTTP/1.1')
357
 
        self.start_server(server)
 
224
        server.setUp()
 
225
        self.addCleanup(server.tearDown)
358
226
        self.assertIsInstance(server._httpd,
359
227
                              http_server.TestingThreadingHTTPServer)
360
228
 
365
233
 
366
234
        server = http_server.HttpServer(RequestHandlerOneOne,
367
235
                                        protocol_version='HTTP/1.0')
368
 
        self.start_server(server)
 
236
        server.setUp()
 
237
        self.addCleanup(server.tearDown)
369
238
        self.assertIsInstance(server._httpd,
370
239
                              http_server.TestingHTTPServer)
371
240
 
374
243
    """Test case to inherit from if pycurl is present"""
375
244
 
376
245
    def _get_pycurl_maybe(self):
377
 
        self.requireFeature(features.pycurl)
378
 
        return PyCurlTransport
 
246
        try:
 
247
            from bzrlib.transport.http._pycurl import PyCurlTransport
 
248
            return PyCurlTransport
 
249
        except errors.DependencyNotPresent:
 
250
            raise tests.TestSkipped('pycurl not present')
379
251
 
380
252
    _transport = property(_get_pycurl_maybe)
381
253
 
387
259
 
388
260
    def test_url_parsing(self):
389
261
        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])
 
262
        url = extract_auth('http://example.com', f)
 
263
        self.assertEquals('http://example.com', url)
 
264
        self.assertEquals(0, len(f.credentials))
 
265
        url = extract_auth('http://user:pass@www.bazaar-vcs.org/bzr/bzr.dev', f)
 
266
        self.assertEquals('http://www.bazaar-vcs.org/bzr/bzr.dev', url)
 
267
        self.assertEquals(1, len(f.credentials))
 
268
        self.assertEquals([None, 'www.bazaar-vcs.org', 'user', 'pass'],
 
269
                          f.credentials[0])
399
270
 
400
271
 
401
272
class TestHttpTransportUrls(tests.TestCase):
428
299
    def test_http_impl_urls(self):
429
300
        """There are servers which ask for particular clients to connect"""
430
301
        server = self._server()
431
 
        server.start_server()
432
302
        try:
 
303
            server.setUp()
433
304
            url = server.get_url()
434
305
            self.assertTrue(url.startswith('%s://' % self._qualified_prefix))
435
306
        finally:
436
 
            server.stop_server()
 
307
            server.tearDown()
437
308
 
438
309
 
439
310
class TestHttps_pycurl(TestWithTransport_pycurl, tests.TestCase):
448
319
        https by supplying a fake version_info that do not
449
320
        support it.
450
321
        """
451
 
        self.requireFeature(features.pycurl)
452
 
        # Import the module locally now that we now it's available.
453
 
        pycurl = features.pycurl.module
 
322
        try:
 
323
            import pycurl
 
324
        except ImportError:
 
325
            raise tests.TestSkipped('pycurl not present')
454
326
 
455
 
        self.overrideAttr(pycurl, 'version_info',
456
 
                          # Fake the pycurl version_info This was taken from
457
 
                          # a windows pycurl without SSL (thanks to bialix)
458
 
                          lambda : (2,
459
 
                                    '7.13.2',
460
 
                                    462082,
461
 
                                    'i386-pc-win32',
462
 
                                    2576,
463
 
                                    None,
464
 
                                    0,
465
 
                                    None,
466
 
                                    ('ftp', 'gopher', 'telnet',
467
 
                                     'dict', 'ldap', 'http', 'file'),
468
 
                                    None,
469
 
                                    0,
470
 
                                    None))
471
 
        self.assertRaises(errors.DependencyNotPresent, self._transport,
472
 
                          'https://launchpad.net')
 
327
        version_info_orig = pycurl.version_info
 
328
        try:
 
329
            # Now that we have pycurl imported, we can fake its version_info
 
330
            # This was taken from a windows pycurl without SSL
 
331
            # (thanks to bialix)
 
332
            pycurl.version_info = lambda : (2,
 
333
                                            '7.13.2',
 
334
                                            462082,
 
335
                                            'i386-pc-win32',
 
336
                                            2576,
 
337
                                            None,
 
338
                                            0,
 
339
                                            None,
 
340
                                            ('ftp', 'gopher', 'telnet',
 
341
                                             'dict', 'ldap', 'http', 'file'),
 
342
                                            None,
 
343
                                            0,
 
344
                                            None)
 
345
            self.assertRaises(errors.DependencyNotPresent, self._transport,
 
346
                              'https://launchpad.net')
 
347
        finally:
 
348
            # Restore the right function
 
349
            pycurl.version_info = version_info_orig
473
350
 
474
351
 
475
352
class TestHTTPConnections(http_utils.TestCaseWithWebserver):
507
384
            '"GET /foo/bar HTTP/1.1" 200 - "-" "bzr/%s'
508
385
            % bzrlib.__version__) > -1)
509
386
 
 
387
    def test_get_smart_medium(self):
 
388
        # For HTTP, get_smart_medium should return the transport object.
 
389
        server = self.get_readonly_server()
 
390
        http_transport = self._transport(server.get_url())
 
391
        medium = http_transport.get_smart_medium()
 
392
        self.assertIs(medium, http_transport)
 
393
 
510
394
    def test_has_on_bogus_host(self):
511
395
        # Get a free address and don't 'accept' on it, so that we
512
396
        # can be sure there is no http handler there, but set a
534
418
class TestPost(tests.TestCase):
535
419
 
536
420
    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()
 
421
        server = http_utils.RecordingServer(expect_body_tail='end-of-body')
 
422
        server.setUp()
 
423
        self.addCleanup(server.tearDown)
 
424
        scheme = self._qualified_prefix
 
425
        url = '%s://%s:%s/' % (scheme, server.host, server.port)
541
426
        http_transport = self._transport(url)
542
427
        code, response = http_transport._post('abc def end-of-body')
543
428
        self.assertTrue(
557
442
        offsets = [ (start, end - start + 1) for start, end in ranges]
558
443
        coalesce = transport.Transport._coalesce_offsets
559
444
        coalesced = list(coalesce(offsets, limit=0, fudge_factor=0))
560
 
        range_header = http.HttpTransportBase._range_header
 
445
        range_header = HttpTransportBase._range_header
561
446
        self.assertEqual(value, range_header(coalesced, tail))
562
447
 
563
448
    def test_range_header_single(self):
581
466
class TestSpecificRequestHandler(http_utils.TestCaseWithWebserver):
582
467
    """Tests a specific request handler.
583
468
 
584
 
    Daughter classes are expected to override _req_handler_class
 
469
 
 
470
    Daughter class are expected to override _req_handler_class
585
471
    """
586
472
 
587
473
    # Provide a useful default
591
477
        return http_server.HttpServer(self._req_handler_class,
592
478
                                      protocol_version=self._protocol_version)
593
479
 
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
480
 
600
481
class WallRequestHandler(http_server.TestingHTTPRequestHandler):
601
482
    """Whatever request comes in, close the connection"""
617
498
        # for details) make no distinction between a closed
618
499
        # socket and badly formatted status line, so we can't
619
500
        # 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),
 
501
        # InvalidHttpResponse too.
 
502
        self.assertRaises((errors.ConnectionError, errors.InvalidHttpResponse),
624
503
                          t.has, 'foo/bar')
625
504
 
626
505
    def test_http_get(self):
627
506
        server = self.get_readonly_server()
628
507
        t = self._transport(server.get_url())
629
 
        self.assertRaises((errors.ConnectionError, errors.ConnectionReset,
630
 
                           errors.InvalidHttpResponse),
 
508
        self.assertRaises((errors.ConnectionError, errors.InvalidHttpResponse),
631
509
                          t.get, 'foo/bar')
632
510
 
633
511
 
637
515
    def parse_request(self):
638
516
        """Fakes handling a single HTTP request, returns a bad status"""
639
517
        ignored = http_server.TestingHTTPRequestHandler.parse_request(self)
640
 
        self.send_response(0, "Bad status")
641
 
        self.close_connection = 1
 
518
        try:
 
519
            self.send_response(0, "Bad status")
 
520
            self.end_headers()
 
521
        except socket.error, e:
 
522
            # We don't want to pollute the test results with
 
523
            # spurious server errors while test succeed. In our
 
524
            # case, it may occur that the test has already read
 
525
            # the 'Bad Status' and closed the socket while we are
 
526
            # still trying to send some headers... So the test is
 
527
            # ok, but if we raise the exception, the output is
 
528
            # dirty. So we don't raise, but we close the
 
529
            # connection, just to be safe :)
 
530
            spurious = [errno.EPIPE,
 
531
                        errno.ECONNRESET,
 
532
                        errno.ECONNABORTED,
 
533
                        ]
 
534
            if (len(e.args) > 0) and (e.args[0] in spurious):
 
535
                self.close_connection = 1
 
536
                pass
 
537
            else:
 
538
                raise
642
539
        return False
643
540
 
644
541
 
659
556
 
660
557
 
661
558
class InvalidStatusRequestHandler(http_server.TestingHTTPRequestHandler):
662
 
    """Whatever request comes in, returns an invalid status"""
 
559
    """Whatever request comes in, returns am invalid status"""
663
560
 
664
561
    def parse_request(self):
665
562
        """Fakes handling a single HTTP request, returns a bad status"""
676
573
 
677
574
    _req_handler_class = InvalidStatusRequestHandler
678
575
 
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
576
 
692
577
class BadProtocolRequestHandler(http_server.TestingHTTPRequestHandler):
693
578
    """Whatever request comes in, returns a bad protocol version"""
709
594
    _req_handler_class = BadProtocolRequestHandler
710
595
 
711
596
    def setUp(self):
712
 
        if self._testing_pycurl():
 
597
        if pycurl_present and self._transport == PyCurlTransport:
713
598
            raise tests.TestNotApplicable(
714
599
                "pycurl doesn't check the protocol version")
715
600
        super(TestBadProtocolServer, self).setUp()
754
639
class TestRecordingServer(tests.TestCase):
755
640
 
756
641
    def test_create(self):
757
 
        server = RecordingServer(expect_body_tail=None)
 
642
        server = http_utils.RecordingServer(expect_body_tail=None)
758
643
        self.assertEqual('', server.received_bytes)
759
644
        self.assertEqual(None, server.host)
760
645
        self.assertEqual(None, server.port)
761
646
 
762
 
    def test_setUp_and_stop(self):
763
 
        server = RecordingServer(expect_body_tail=None)
764
 
        server.start_server()
 
647
    def test_setUp_and_tearDown(self):
 
648
        server = http_utils.RecordingServer(expect_body_tail=None)
 
649
        server.setUp()
765
650
        try:
766
651
            self.assertNotEqual(None, server.host)
767
652
            self.assertNotEqual(None, server.port)
768
653
        finally:
769
 
            server.stop_server()
 
654
            server.tearDown()
770
655
        self.assertEqual(None, server.host)
771
656
        self.assertEqual(None, server.port)
772
657
 
773
658
    def test_send_receive_bytes(self):
774
 
        server = RecordingServer(expect_body_tail='c', scheme='http')
775
 
        self.start_server(server)
 
659
        server = http_utils.RecordingServer(expect_body_tail='c')
 
660
        server.setUp()
 
661
        self.addCleanup(server.tearDown)
776
662
        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
777
663
        sock.connect((server.host, server.port))
778
664
        sock.sendall('abc')
842
728
        t = self._transport(server.get_url())
843
729
        # force transport to issue multiple requests by limiting the number of
844
730
        # 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.
 
731
        # single range ill keep its size even if bigger than the limit.
846
732
        t._get_max_size = 2
847
733
        l = list(t.readv('a', ((0, 1), (1, 1), (2, 4), (6, 4))))
848
734
        self.assertEqual(l[0], (0, '0'))
852
738
        # The server should have issued 3 requests
853
739
        self.assertEqual(3, server.GET_request_nb)
854
740
 
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
741
 
883
742
class SingleRangeRequestHandler(http_server.TestingHTTPRequestHandler):
884
743
    """Always reply to range request as if they were single.
933
792
    _req_handler_class = NoRangeRequestHandler
934
793
 
935
794
 
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).
971
 
    """
972
 
 
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
795
class LimitedRangeRequestHandler(http_server.TestingHTTPRequestHandler):
1046
796
    """Errors out when range specifiers exceed the limit"""
1047
797
 
1071
821
class TestLimitedRangeRequestServer(http_utils.TestCaseWithWebserver):
1072
822
    """Tests readv requests against a server erroring out on too much ranges."""
1073
823
 
1074
 
    # Requests with more range specifiers will error out
1075
824
    range_limit = 3
1076
825
 
1077
826
    def create_transport_readonly_server(self):
 
827
        # Requests with more range specifiers will error out
1078
828
        return LimitedRangeHTTPServer(range_limit=self.range_limit,
1079
829
                                      protocol_version=self._protocol_version)
1080
830
 
1104
854
        self.assertEqual(l[2], (4096, '0004'))
1105
855
        self.assertEqual(l[3], (8192, '0008'))
1106
856
        # The server will refuse to serve the first request (too much ranges),
1107
 
        # a second request will succeed.
 
857
        # a second request will succeeds.
1108
858
        self.assertEqual(2, self.get_readonly_server().GET_request_nb)
1109
859
 
1110
860
 
1120
870
 
1121
871
    def tearDown(self):
1122
872
        self._restore_env()
1123
 
        tests.TestCase.tearDown(self)
1124
873
 
1125
874
    def _install_env(self, env):
1126
875
        for name, value in env.iteritems():
1131
880
            osutils.set_or_unset_env(name, value)
1132
881
 
1133
882
    def _proxied_request(self):
1134
 
        handler = _urllib2_wrappers.ProxyHandler()
1135
 
        request = _urllib2_wrappers.Request('GET','http://baz/buzzle')
 
883
        handler = ProxyHandler()
 
884
        request = Request('GET','http://baz/buzzle')
1136
885
        handler.set_proxy(request, 'http')
1137
886
        return request
1138
887
 
1169
918
        if self._testing_pycurl():
1170
919
            # Oh my ! pycurl does not check for the port as part of
1171
920
            # no_proxy :-( So we just test the host part
1172
 
            self.no_proxy_host = self.server.host
 
921
            self.no_proxy_host = 'localhost'
1173
922
        else:
1174
923
            self.no_proxy_host = self.proxy_address
1175
924
        # The secondary server is the proxy
1178
927
        self._old_env = {}
1179
928
 
1180
929
    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)
 
930
        return pycurl_present and self._transport == PyCurlTransport
1184
931
 
1185
932
    def create_transport_secondary_server(self):
1186
933
        """Creates an http server that will serve files with
1201
948
        url = self.server.get_url()
1202
949
        t = self._transport(url)
1203
950
        try:
1204
 
            self.assertEqual('proxied contents of foo\n', t.get('foo').read())
 
951
            self.assertEqual(t.get('foo').read(), 'proxied contents of foo\n')
1205
952
        finally:
1206
953
            self._restore_env()
1207
954
 
1210
957
        url = self.server.get_url()
1211
958
        t = self._transport(url)
1212
959
        try:
1213
 
            self.assertEqual('contents of foo\n', t.get('foo').read())
 
960
            self.assertEqual(t.get('foo').read(), 'contents of foo\n')
1214
961
        finally:
1215
962
            self._restore_env()
1216
963
 
1272
1019
        server = self.get_readonly_server()
1273
1020
        self.transport = self._transport(server.get_url())
1274
1021
 
1275
 
    def create_transport_readonly_server(self):
1276
 
        return http_server.HttpServer(protocol_version=self._protocol_version)
1277
 
 
1278
1022
    def _file_contents(self, relpath, ranges):
1279
1023
        offsets = [ (start, end - start + 1) for start, end in ranges]
1280
1024
        coalesce = self.transport._coalesce_offsets
1326
1070
                                  ('bundle',
1327
1071
                                  '# Bazaar revision bundle v0.9\n#\n')
1328
1072
                                  ],)
1329
 
        # The requests to the old server will be redirected to the new server
 
1073
 
1330
1074
        self.old_transport = self._transport(self.old_server.get_url())
1331
1075
 
1332
1076
    def test_redirected(self):
1337
1081
    def test_read_redirected_bundle_from_url(self):
1338
1082
        from bzrlib.bundle import read_bundle_from_url
1339
1083
        url = self.old_transport.abspath('bundle')
1340
 
        bundle = self.applyDeprecated(deprecated_in((1, 12, 0)),
1341
 
                read_bundle_from_url, url)
 
1084
        bundle = read_bundle_from_url(url)
1342
1085
        # If read_bundle_from_url was successful we get an empty bundle
1343
1086
        self.assertEqual([], bundle.revisions)
1344
1087
 
1355
1098
        # Since the tests using this class will replace
1356
1099
        # _urllib2_wrappers.Request, we can't just call the base class __init__
1357
1100
        # or we'll loop.
1358
 
        RedirectedRequest.init_orig(self, method, url, *args, **kwargs)
 
1101
        RedirectedRequest.init_orig(self, method, url, args, kwargs)
1359
1102
        self.follow_redirections = True
1360
1103
 
1361
1104
 
1362
 
def install_redirected_request(test):
1363
 
    test.overrideAttr(_urllib2_wrappers, 'Request', RedirectedRequest)
1364
 
 
1365
 
 
1366
1105
class TestHTTPSilentRedirections(http_utils.TestCaseWithRedirectedWebserver):
1367
1106
    """Test redirections.
1368
1107
 
1378
1117
    """
1379
1118
 
1380
1119
    def setUp(self):
1381
 
        if (features.pycurl.available()
1382
 
            and self._transport == PyCurlTransport):
 
1120
        if pycurl_present and self._transport == PyCurlTransport:
1383
1121
            raise tests.TestNotApplicable(
1384
1122
                "pycurl doesn't redirect silently annymore")
1385
1123
        super(TestHTTPSilentRedirections, self).setUp()
1386
 
        install_redirected_request(self)
 
1124
        self.setup_redirected_request()
 
1125
        self.addCleanup(self.cleanup_redirected_request)
1387
1126
        self.build_tree_contents([('a','a'),
1388
1127
                                  ('1/',),
1389
1128
                                  ('1/a', 'redirected once'),
1399
1138
 
1400
1139
        self.old_transport = self._transport(self.old_server.get_url())
1401
1140
 
 
1141
    def setup_redirected_request(self):
 
1142
        self.original_class = _urllib2_wrappers.Request
 
1143
        _urllib2_wrappers.Request = RedirectedRequest
 
1144
 
 
1145
    def cleanup_redirected_request(self):
 
1146
        _urllib2_wrappers.Request = self.original_class
 
1147
 
1402
1148
    def create_transport_secondary_server(self):
1403
1149
        """Create the secondary server, redirections are defined in the tests"""
1404
1150
        return http_utils.HTTPServerRedirecting(
1408
1154
        t = self.old_transport
1409
1155
 
1410
1156
        req = RedirectedRequest('GET', t.abspath('a'))
 
1157
        req.follow_redirections = True
1411
1158
        new_prefix = 'http://%s:%s' % (self.new_server.host,
1412
1159
                                       self.new_server.port)
1413
1160
        self.old_server.redirections = \
1414
1161
            [('(.*)', r'%s/1\1' % (new_prefix), 301),]
1415
 
        self.assertEqual('redirected once',t._perform(req).read())
 
1162
        self.assertEquals('redirected once',t._perform(req).read())
1416
1163
 
1417
1164
    def test_five_redirections(self):
1418
1165
        t = self.old_transport
1419
1166
 
1420
1167
        req = RedirectedRequest('GET', t.abspath('a'))
 
1168
        req.follow_redirections = True
1421
1169
        old_prefix = 'http://%s:%s' % (self.old_server.host,
1422
1170
                                       self.old_server.port)
1423
1171
        new_prefix = 'http://%s:%s' % (self.new_server.host,
1424
1172
                                       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())
 
1173
        self.old_server.redirections = \
 
1174
            [('/1(.*)', r'%s/2\1' % (old_prefix), 302),
 
1175
             ('/2(.*)', r'%s/3\1' % (old_prefix), 303),
 
1176
             ('/3(.*)', r'%s/4\1' % (old_prefix), 307),
 
1177
             ('/4(.*)', r'%s/5\1' % (new_prefix), 301),
 
1178
             ('(/[^/]+)', r'%s/1\1' % (old_prefix), 301),
 
1179
             ]
 
1180
        self.assertEquals('redirected 5 times',t._perform(req).read())
1433
1181
 
1434
1182
 
1435
1183
class TestDoCatchRedirections(http_utils.TestCaseWithRedirectedWebserver):
1448
1196
        t = self._transport(self.new_server.get_url())
1449
1197
 
1450
1198
        # We use None for redirected so that we fail if redirected
1451
 
        self.assertEqual('0123456789',
1452
 
                         transport.do_catching_redirections(
 
1199
        self.assertEquals('0123456789',
 
1200
                          transport.do_catching_redirections(
1453
1201
                self.get_a, t, None).read())
1454
1202
 
1455
1203
    def test_one_redirection(self):
1460
1208
            dir, file = urlutils.split(exception.target)
1461
1209
            return self._transport(dir)
1462
1210
 
1463
 
        self.assertEqual('0123456789',
1464
 
                         transport.do_catching_redirections(
 
1211
        self.assertEquals('0123456789',
 
1212
                          transport.do_catching_redirections(
1465
1213
                self.get_a, self.old_transport, redirected).read())
1466
 
        self.assertEqual(1, self.redirections)
 
1214
        self.assertEquals(1, self.redirections)
1467
1215
 
1468
1216
    def test_redirection_loop(self):
1469
1217
 
1483
1231
 
1484
1232
    _auth_header = 'Authorization'
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
1236
        super(TestAuth, self).setUp()
1494
1239
                                  ('b', 'contents of b\n'),])
1495
1240
 
1496
1241
    def create_transport_readonly_server(self):
1497
 
        return self._auth_server(protocol_version=self._protocol_version)
 
1242
        if self._auth_scheme == 'basic':
 
1243
            server = http_utils.HTTPBasicAuthServer(
 
1244
                protocol_version=self._protocol_version)
 
1245
        else:
 
1246
            if self._auth_scheme != 'digest':
 
1247
                raise AssertionError('Unknown auth scheme: %r'
 
1248
                                     % self._auth_scheme)
 
1249
            server = http_utils.HTTPDigestAuthServer(
 
1250
                protocol_version=self._protocol_version)
 
1251
        return server
1498
1252
 
1499
1253
    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)
 
1254
        return pycurl_present and self._transport == PyCurlTransport
1503
1255
 
1504
 
    def get_user_url(self, user, password):
 
1256
    def get_user_url(self, user=None, password=None):
1505
1257
        """Build an url embedding user and password"""
1506
1258
        url = '%s://' % self.server._url_protocol
1507
1259
        if user is not None:
1512
1264
        url += '%s:%s/' % (self.server.host, self.server.port)
1513
1265
        return url
1514
1266
 
1515
 
    def get_user_transport(self, user, password):
 
1267
    def get_user_transport(self, user=None, password=None):
1516
1268
        return self._transport(self.get_user_url(user, password))
1517
1269
 
1518
1270
    def test_no_user(self):
1519
1271
        self.server.add_user('joe', 'foo')
1520
 
        t = self.get_user_transport(None, None)
 
1272
        t = self.get_user_transport()
1521
1273
        self.assertRaises(errors.InvalidHttpResponse, t.get, 'a')
1522
1274
        # Only one 'Authentication Required' error should occur
1523
1275
        self.assertEqual(1, self.server.auth_required_errors)
1553
1305
        # initial 'who are you' and 'this is not you, who are you')
1554
1306
        self.assertEqual(2, self.server.auth_required_errors)
1555
1307
 
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
1308
    def test_prompt_for_password(self):
1579
1309
        if self._testing_pycurl():
1580
1310
            raise tests.TestNotApplicable(
1584
1314
        self.server.add_user('joe', 'foo')
1585
1315
        t = self.get_user_transport('joe', None)
1586
1316
        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())
 
1317
        ui.ui_factory = tests.TestUIFactory(stdin='foo\n', stdout=stdout)
 
1318
        self.assertEqual('contents of a\n',t.get('a').read())
1591
1319
        # stdin should be empty
1592
1320
        self.assertEqual('', ui.ui_factory.stdin.readline())
1593
1321
        self._check_password_prompt(t._unqualified_scheme, 'joe',
1594
 
                                    stderr.getvalue())
1595
 
        self.assertEqual('', stdout.getvalue())
 
1322
                                    stdout.getvalue())
1596
1323
        # And we shouldn't prompt again for a different request
1597
1324
        # against the same transport.
1598
1325
        self.assertEqual('contents of b\n',t.get('b').read())
1608
1335
                              % (scheme.upper(),
1609
1336
                                 user, self.server.host, self.server.port,
1610
1337
                                 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))
 
1338
        self.assertEquals(expected_prompt, actual_prompt)
1618
1339
 
1619
1340
    def test_no_prompt_for_password_when_using_auth_config(self):
1620
1341
        if self._testing_pycurl():
1628
1349
        self.server.add_user(user, password)
1629
1350
        t = self.get_user_transport(user, None)
1630
1351
        ui.ui_factory = tests.TestUIFactory(stdin=stdin_content,
1631
 
                                            stderr=tests.StringIOWrapper())
 
1352
                                            stdout=tests.StringIOWrapper())
1632
1353
        # Create a minimal config file with the right password
1633
1354
        conf = config.AuthenticationConfig()
1634
1355
        conf._get_config().update(
1642
1363
        # Only one 'Authentication Required' error should occur
1643
1364
        self.assertEqual(1, self.server.auth_required_errors)
1644
1365
 
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
 
 
1685
1366
 
1686
1367
 
1687
1368
class TestProxyAuth(TestAuth):
1688
1369
    """Test proxy authentication schemes."""
1689
1370
 
1690
1371
    _auth_header = 'Proxy-authorization'
1691
 
    _password_prompt_prefix = 'Proxy '
1692
 
    _username_prompt_prefix = 'Proxy '
 
1372
    _password_prompt_prefix='Proxy '
1693
1373
 
1694
1374
    def setUp(self):
1695
1375
        super(TestProxyAuth, self).setUp()
1702
1382
                                  ('b-proxied', 'contents of b\n'),
1703
1383
                                  ])
1704
1384
 
1705
 
    def get_user_transport(self, user, password):
 
1385
    def create_transport_readonly_server(self):
 
1386
        if self._auth_scheme == 'basic':
 
1387
            server = http_utils.ProxyBasicAuthServer(
 
1388
                protocol_version=self._protocol_version)
 
1389
        else:
 
1390
            if self._auth_scheme != 'digest':
 
1391
                raise AssertionError('Unknown auth scheme: %r'
 
1392
                                     % self._auth_scheme)
 
1393
            server = http_utils.ProxyDigestAuthServer(
 
1394
                protocol_version=self._protocol_version)
 
1395
        return server
 
1396
 
 
1397
    def get_user_transport(self, user=None, password=None):
1706
1398
        self._install_env({'all_proxy': self.get_user_url(user, password)})
1707
1399
        return self._transport(self.server.get_url())
1708
1400
 
1722
1414
                    'pycurl < 7.16.0 does not handle empty proxy passwords')
1723
1415
        super(TestProxyAuth, self).test_empty_pass()
1724
1416
 
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
 
 
2224