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Viewing changes to bzrlib/tests/test_transport.py

  • Committer: Martin Pool
  • Date: 2007-04-26 07:48:05 UTC
  • mto: (2420.2.2 bzr.http.auth)
  • mto: This revision was merged to the branch mainline in revision 2462.
  • Revision ID: mbp@sourcefrog.net-20070426074805-va53nylsxqt7ur7u
Repository.tarball fixes for python2.4

Use 'r|bz2' to extract since r:bz2 is not supported
Replace extractall, which is not in python2.4
RemoteRepository._get_tarball returns a TemporaryFile
-------------- This line and the following will be ignored --------------

modified:
  bzrlib/remote.py
  bzrlib/tests/test_remote.py
  bzrlib/tests/test_smart.py

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bzrlib/tests/test_transport.py
1
 
# Copyright (C) 2005-2010 Canonical Ltd
 
1
# Copyright (C) 2004, 2005, 2006, 2007 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
 
 
18
 
from cStringIO import StringIO
 
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
16
 
 
17
 
19
18
import os
20
 
import subprocess
21
19
import sys
22
 
import threading
 
20
import stat
 
21
from cStringIO import StringIO
23
22
 
 
23
import bzrlib
24
24
from bzrlib import (
25
25
    errors,
26
 
    osutils,
27
 
    tests,
28
 
    transport,
29
26
    urlutils,
30
27
    )
31
 
from bzrlib.transport import (
32
 
    chroot,
33
 
    fakenfs,
34
 
    local,
35
 
    memory,
36
 
    pathfilter,
37
 
    readonly,
38
 
    )
39
 
from bzrlib.tests import (
40
 
    features,
41
 
    test_server,
42
 
    )
 
28
from bzrlib.errors import (ConnectionError,
 
29
                           DependencyNotPresent,
 
30
                           FileExists,
 
31
                           InvalidURLJoin,
 
32
                           NoSuchFile,
 
33
                           PathNotChild,
 
34
                           TransportNotPossible,
 
35
                           UnsupportedProtocol,
 
36
                           )
 
37
from bzrlib.tests import TestCase, TestCaseInTempDir
 
38
from bzrlib.transport import (_CoalescedOffset,
 
39
                              _get_protocol_handlers,
 
40
                              _get_transport_modules,
 
41
                              get_transport,
 
42
                              _protocol_handlers,
 
43
                              register_lazy_transport,
 
44
                              _set_protocol_handlers,
 
45
                              Transport,
 
46
                              )
 
47
from bzrlib.transport.chroot import ChrootServer
 
48
from bzrlib.transport.memory import MemoryTransport
 
49
from bzrlib.transport.local import (LocalTransport,
 
50
                                    EmulatedWin32LocalTransport)
43
51
 
44
52
 
45
53
# TODO: Should possibly split transport-specific tests into their own files.
46
54
 
47
55
 
48
 
class TestTransport(tests.TestCase):
 
56
class TestTransport(TestCase):
49
57
    """Test the non transport-concrete class functionality."""
50
58
 
51
 
    # FIXME: These tests should use addCleanup() and/or overrideAttr() instead
52
 
    # of try/finally -- vila 20100205
53
 
 
54
59
    def test__get_set_protocol_handlers(self):
55
 
        handlers = transport._get_protocol_handlers()
56
 
        self.assertNotEqual([], handlers.keys( ))
 
60
        handlers = _get_protocol_handlers()
 
61
        self.assertNotEqual({}, handlers)
57
62
        try:
58
 
            transport._clear_protocol_handlers()
59
 
            self.assertEqual([], transport._get_protocol_handlers().keys())
 
63
            _set_protocol_handlers({})
 
64
            self.assertEqual({}, _get_protocol_handlers())
60
65
        finally:
61
 
            transport._set_protocol_handlers(handlers)
 
66
            _set_protocol_handlers(handlers)
62
67
 
63
68
    def test_get_transport_modules(self):
64
 
        handlers = transport._get_protocol_handlers()
65
 
        # don't pollute the current handlers
66
 
        transport._clear_protocol_handlers()
 
69
        handlers = _get_protocol_handlers()
67
70
        class SampleHandler(object):
68
71
            """I exist, isnt that enough?"""
69
72
        try:
70
 
            transport._clear_protocol_handlers()
71
 
            transport.register_transport_proto('foo')
72
 
            transport.register_lazy_transport('foo',
73
 
                                              'bzrlib.tests.test_transport',
74
 
                                              'TestTransport.SampleHandler')
75
 
            transport.register_transport_proto('bar')
76
 
            transport.register_lazy_transport('bar',
77
 
                                              'bzrlib.tests.test_transport',
78
 
                                              'TestTransport.SampleHandler')
79
 
            self.assertEqual([SampleHandler.__module__,
80
 
                              'bzrlib.transport.chroot',
81
 
                              'bzrlib.transport.pathfilter'],
82
 
                             transport._get_transport_modules())
 
73
            my_handlers = {}
 
74
            _set_protocol_handlers(my_handlers)
 
75
            register_lazy_transport('foo', 'bzrlib.tests.test_transport', 'TestTransport.SampleHandler')
 
76
            register_lazy_transport('bar', 'bzrlib.tests.test_transport', 'TestTransport.SampleHandler')
 
77
            self.assertEqual([SampleHandler.__module__, 'bzrlib.transport.chroot'],
 
78
                             _get_transport_modules())
83
79
        finally:
84
 
            transport._set_protocol_handlers(handlers)
 
80
            _set_protocol_handlers(handlers)
85
81
 
86
82
    def test_transport_dependency(self):
87
83
        """Transport with missing dependency causes no error"""
88
 
        saved_handlers = transport._get_protocol_handlers()
89
 
        # don't pollute the current handlers
90
 
        transport._clear_protocol_handlers()
 
84
        saved_handlers = _get_protocol_handlers()
91
85
        try:
92
 
            transport.register_transport_proto('foo')
93
 
            transport.register_lazy_transport(
94
 
                'foo', 'bzrlib.tests.test_transport', 'BadTransportHandler')
 
86
            register_lazy_transport('foo', 'bzrlib.tests.test_transport',
 
87
                    'BadTransportHandler')
95
88
            try:
96
 
                transport.get_transport('foo://fooserver/foo')
97
 
            except errors.UnsupportedProtocol, e:
 
89
                get_transport('foo://fooserver/foo')
 
90
            except UnsupportedProtocol, e:
98
91
                e_str = str(e)
99
92
                self.assertEquals('Unsupported protocol'
100
93
                                  ' for url "foo://fooserver/foo":'
104
97
                self.fail('Did not raise UnsupportedProtocol')
105
98
        finally:
106
99
            # restore original values
107
 
            transport._set_protocol_handlers(saved_handlers)
108
 
 
 
100
            _set_protocol_handlers(saved_handlers)
 
101
            
109
102
    def test_transport_fallback(self):
110
103
        """Transport with missing dependency causes no error"""
111
 
        saved_handlers = transport._get_protocol_handlers()
 
104
        saved_handlers = _get_protocol_handlers()
112
105
        try:
113
 
            transport._clear_protocol_handlers()
114
 
            transport.register_transport_proto('foo')
115
 
            transport.register_lazy_transport(
116
 
                'foo', 'bzrlib.tests.test_transport', 'BackupTransportHandler')
117
 
            transport.register_lazy_transport(
118
 
                'foo', 'bzrlib.tests.test_transport', 'BadTransportHandler')
119
 
            t = transport.get_transport('foo://fooserver/foo')
 
106
            _set_protocol_handlers({})
 
107
            register_lazy_transport('foo', 'bzrlib.tests.test_transport',
 
108
                    'BackupTransportHandler')
 
109
            register_lazy_transport('foo', 'bzrlib.tests.test_transport',
 
110
                    'BadTransportHandler')
 
111
            t = get_transport('foo://fooserver/foo')
120
112
            self.assertTrue(isinstance(t, BackupTransportHandler))
121
113
        finally:
122
 
            transport._set_protocol_handlers(saved_handlers)
123
 
 
124
 
    def test_ssh_hints(self):
125
 
        """Transport ssh:// should raise an error pointing out bzr+ssh://"""
126
 
        try:
127
 
            transport.get_transport('ssh://fooserver/foo')
128
 
        except errors.UnsupportedProtocol, e:
129
 
            e_str = str(e)
130
 
            self.assertEquals('Unsupported protocol'
131
 
                              ' for url "ssh://fooserver/foo":'
132
 
                              ' bzr supports bzr+ssh to operate over ssh,'
133
 
                              ' use "bzr+ssh://fooserver/foo".',
134
 
                              str(e))
135
 
        else:
136
 
            self.fail('Did not raise UnsupportedProtocol')
137
 
 
138
 
    def test_LateReadError(self):
139
 
        """The LateReadError helper should raise on read()."""
140
 
        a_file = transport.LateReadError('a path')
141
 
        try:
142
 
            a_file.read()
143
 
        except errors.ReadError, error:
144
 
            self.assertEqual('a path', error.path)
145
 
        self.assertRaises(errors.ReadError, a_file.read, 40)
146
 
        a_file.close()
 
114
            _set_protocol_handlers(saved_handlers)
147
115
 
148
116
    def test__combine_paths(self):
149
 
        t = transport.Transport('/')
 
117
        t = Transport('/')
150
118
        self.assertEqual('/home/sarah/project/foo',
151
119
                         t._combine_paths('/home/sarah', 'project/foo'))
152
120
        self.assertEqual('/etc',
158
126
 
159
127
    def test_local_abspath_non_local_transport(self):
160
128
        # the base implementation should throw
161
 
        t = memory.MemoryTransport()
 
129
        t = MemoryTransport()
162
130
        e = self.assertRaises(errors.NotLocalUrl, t.local_abspath, 't')
163
131
        self.assertEqual('memory:///t is not a local path.', str(e))
164
132
 
165
133
 
166
 
class TestCoalesceOffsets(tests.TestCase):
167
 
 
168
 
    def check(self, expected, offsets, limit=0, max_size=0, fudge=0):
169
 
        coalesce = transport.Transport._coalesce_offsets
170
 
        exp = [transport._CoalescedOffset(*x) for x in expected]
171
 
        out = list(coalesce(offsets, limit=limit, fudge_factor=fudge,
172
 
                            max_size=max_size))
 
134
class TestCoalesceOffsets(TestCase):
 
135
    
 
136
    def check(self, expected, offsets, limit=0, fudge=0):
 
137
        coalesce = Transport._coalesce_offsets
 
138
        exp = [_CoalescedOffset(*x) for x in expected]
 
139
        out = list(coalesce(offsets, limit=limit, fudge_factor=fudge))
173
140
        self.assertEqual(exp, out)
174
141
 
175
142
    def test_coalesce_empty(self):
182
149
        self.check([(0, 10, [(0, 10)]),
183
150
                    (20, 10, [(0, 10)]),
184
151
                   ], [(0, 10), (20, 10)])
185
 
 
 
152
            
186
153
    def test_coalesce_unsorted(self):
187
154
        self.check([(20, 10, [(0, 10)]),
188
155
                    (0, 10, [(0, 10)]),
193
160
                   [(0, 10), (10, 10)])
194
161
 
195
162
    def test_coalesce_overlapped(self):
196
 
        self.assertRaises(ValueError,
197
 
            self.check, [(0, 15, [(0, 10), (5, 10)])],
198
 
                        [(0, 10), (5, 10)])
 
163
        self.check([(0, 15, [(0, 10), (5, 10)])],
 
164
                   [(0, 10), (5, 10)])
199
165
 
200
166
    def test_coalesce_limit(self):
201
167
        self.check([(10, 50, [(0, 10), (10, 10), (20, 10),
222
188
                   ], [(10, 10), (30, 10), (100, 10)],
223
189
                   fudge=10
224
190
                  )
225
 
    def test_coalesce_max_size(self):
226
 
        self.check([(10, 20, [(0, 10), (10, 10)]),
227
 
                    (30, 50, [(0, 50)]),
228
 
                    # If one range is above max_size, it gets its own coalesced
229
 
                    # offset
230
 
                    (100, 80, [(0, 80),]),],
231
 
                   [(10, 10), (20, 10), (30, 50), (100, 80)],
232
 
                   max_size=50
233
 
                  )
234
 
 
235
 
    def test_coalesce_no_max_size(self):
236
 
        self.check([(10, 170, [(0, 10), (10, 10), (20, 50), (70, 100)]),],
237
 
                   [(10, 10), (20, 10), (30, 50), (80, 100)],
238
 
                  )
239
 
 
240
 
    def test_coalesce_default_limit(self):
241
 
        # By default we use a 100MB max size.
242
 
        ten_mb = 10*1024*1024
243
 
        self.check([(0, 10*ten_mb, [(i*ten_mb, ten_mb) for i in range(10)]),
244
 
                    (10*ten_mb, ten_mb, [(0, ten_mb)])],
245
 
                   [(i*ten_mb, ten_mb) for i in range(11)])
246
 
        self.check([(0, 11*ten_mb, [(i*ten_mb, ten_mb) for i in range(11)]),],
247
 
                   [(i*ten_mb, ten_mb) for i in range(11)],
248
 
                   max_size=1*1024*1024*1024)
249
 
 
250
 
 
251
 
class TestMemoryServer(tests.TestCase):
252
 
 
253
 
    def test_create_server(self):
254
 
        server = memory.MemoryServer()
255
 
        server.start_server()
256
 
        url = server.get_url()
257
 
        self.assertTrue(url in transport.transport_list_registry)
258
 
        t = transport.get_transport(url)
259
 
        del t
260
 
        server.stop_server()
261
 
        self.assertFalse(url in transport.transport_list_registry)
262
 
        self.assertRaises(errors.UnsupportedProtocol,
263
 
                          transport.get_transport, url)
264
 
 
265
 
 
266
 
class TestMemoryTransport(tests.TestCase):
 
191
 
 
192
 
 
193
class TestMemoryTransport(TestCase):
267
194
 
268
195
    def test_get_transport(self):
269
 
        memory.MemoryTransport()
 
196
        MemoryTransport()
270
197
 
271
198
    def test_clone(self):
272
 
        t = memory.MemoryTransport()
273
 
        self.assertTrue(isinstance(t, memory.MemoryTransport))
274
 
        self.assertEqual("memory:///", t.clone("/").base)
 
199
        transport = MemoryTransport()
 
200
        self.assertTrue(isinstance(transport, MemoryTransport))
 
201
        self.assertEqual("memory:///", transport.clone("/").base)
275
202
 
276
203
    def test_abspath(self):
277
 
        t = memory.MemoryTransport()
278
 
        self.assertEqual("memory:///relpath", t.abspath('relpath'))
 
204
        transport = MemoryTransport()
 
205
        self.assertEqual("memory:///relpath", transport.abspath('relpath'))
279
206
 
280
207
    def test_abspath_of_root(self):
281
 
        t = memory.MemoryTransport()
282
 
        self.assertEqual("memory:///", t.base)
283
 
        self.assertEqual("memory:///", t.abspath('/'))
 
208
        transport = MemoryTransport()
 
209
        self.assertEqual("memory:///", transport.base)
 
210
        self.assertEqual("memory:///", transport.abspath('/'))
284
211
 
285
212
    def test_abspath_of_relpath_starting_at_root(self):
286
 
        t = memory.MemoryTransport()
287
 
        self.assertEqual("memory:///foo", t.abspath('/foo'))
 
213
        transport = MemoryTransport()
 
214
        self.assertEqual("memory:///foo", transport.abspath('/foo'))
288
215
 
289
216
    def test_append_and_get(self):
290
 
        t = memory.MemoryTransport()
291
 
        t.append_bytes('path', 'content')
292
 
        self.assertEqual(t.get('path').read(), 'content')
293
 
        t.append_file('path', StringIO('content'))
294
 
        self.assertEqual(t.get('path').read(), 'contentcontent')
 
217
        transport = MemoryTransport()
 
218
        transport.append_bytes('path', 'content')
 
219
        self.assertEqual(transport.get('path').read(), 'content')
 
220
        transport.append_file('path', StringIO('content'))
 
221
        self.assertEqual(transport.get('path').read(), 'contentcontent')
295
222
 
296
223
    def test_put_and_get(self):
297
 
        t = memory.MemoryTransport()
298
 
        t.put_file('path', StringIO('content'))
299
 
        self.assertEqual(t.get('path').read(), 'content')
300
 
        t.put_bytes('path', 'content')
301
 
        self.assertEqual(t.get('path').read(), 'content')
 
224
        transport = MemoryTransport()
 
225
        transport.put_file('path', StringIO('content'))
 
226
        self.assertEqual(transport.get('path').read(), 'content')
 
227
        transport.put_bytes('path', 'content')
 
228
        self.assertEqual(transport.get('path').read(), 'content')
302
229
 
303
230
    def test_append_without_dir_fails(self):
304
 
        t = memory.MemoryTransport()
305
 
        self.assertRaises(errors.NoSuchFile,
306
 
                          t.append_bytes, 'dir/path', 'content')
 
231
        transport = MemoryTransport()
 
232
        self.assertRaises(NoSuchFile,
 
233
                          transport.append_bytes, 'dir/path', 'content')
307
234
 
308
235
    def test_put_without_dir_fails(self):
309
 
        t = memory.MemoryTransport()
310
 
        self.assertRaises(errors.NoSuchFile,
311
 
                          t.put_file, 'dir/path', StringIO('content'))
 
236
        transport = MemoryTransport()
 
237
        self.assertRaises(NoSuchFile,
 
238
                          transport.put_file, 'dir/path', StringIO('content'))
312
239
 
313
240
    def test_get_missing(self):
314
 
        transport = memory.MemoryTransport()
315
 
        self.assertRaises(errors.NoSuchFile, transport.get, 'foo')
 
241
        transport = MemoryTransport()
 
242
        self.assertRaises(NoSuchFile, transport.get, 'foo')
316
243
 
317
244
    def test_has_missing(self):
318
 
        t = memory.MemoryTransport()
319
 
        self.assertEquals(False, t.has('foo'))
 
245
        transport = MemoryTransport()
 
246
        self.assertEquals(False, transport.has('foo'))
320
247
 
321
248
    def test_has_present(self):
322
 
        t = memory.MemoryTransport()
323
 
        t.append_bytes('foo', 'content')
324
 
        self.assertEquals(True, t.has('foo'))
 
249
        transport = MemoryTransport()
 
250
        transport.append_bytes('foo', 'content')
 
251
        self.assertEquals(True, transport.has('foo'))
325
252
 
326
253
    def test_list_dir(self):
327
 
        t = memory.MemoryTransport()
328
 
        t.put_bytes('foo', 'content')
329
 
        t.mkdir('dir')
330
 
        t.put_bytes('dir/subfoo', 'content')
331
 
        t.put_bytes('dirlike', 'content')
 
254
        transport = MemoryTransport()
 
255
        transport.put_bytes('foo', 'content')
 
256
        transport.mkdir('dir')
 
257
        transport.put_bytes('dir/subfoo', 'content')
 
258
        transport.put_bytes('dirlike', 'content')
332
259
 
333
 
        self.assertEquals(['dir', 'dirlike', 'foo'], sorted(t.list_dir('.')))
334
 
        self.assertEquals(['subfoo'], sorted(t.list_dir('dir')))
 
260
        self.assertEquals(['dir', 'dirlike', 'foo'], sorted(transport.list_dir('.')))
 
261
        self.assertEquals(['subfoo'], sorted(transport.list_dir('dir')))
335
262
 
336
263
    def test_mkdir(self):
337
 
        t = memory.MemoryTransport()
338
 
        t.mkdir('dir')
339
 
        t.append_bytes('dir/path', 'content')
340
 
        self.assertEqual(t.get('dir/path').read(), 'content')
 
264
        transport = MemoryTransport()
 
265
        transport.mkdir('dir')
 
266
        transport.append_bytes('dir/path', 'content')
 
267
        self.assertEqual(transport.get('dir/path').read(), 'content')
341
268
 
342
269
    def test_mkdir_missing_parent(self):
343
 
        t = memory.MemoryTransport()
344
 
        self.assertRaises(errors.NoSuchFile, t.mkdir, 'dir/dir')
 
270
        transport = MemoryTransport()
 
271
        self.assertRaises(NoSuchFile,
 
272
                          transport.mkdir, 'dir/dir')
345
273
 
346
274
    def test_mkdir_twice(self):
347
 
        t = memory.MemoryTransport()
348
 
        t.mkdir('dir')
349
 
        self.assertRaises(errors.FileExists, t.mkdir, 'dir')
 
275
        transport = MemoryTransport()
 
276
        transport.mkdir('dir')
 
277
        self.assertRaises(FileExists, transport.mkdir, 'dir')
350
278
 
351
279
    def test_parameters(self):
352
 
        t = memory.MemoryTransport()
353
 
        self.assertEqual(True, t.listable())
354
 
        self.assertEqual(False, t.is_readonly())
 
280
        transport = MemoryTransport()
 
281
        self.assertEqual(True, transport.listable())
 
282
        self.assertEqual(False, transport.should_cache())
 
283
        self.assertEqual(False, transport.is_readonly())
355
284
 
356
285
    def test_iter_files_recursive(self):
357
 
        t = memory.MemoryTransport()
358
 
        t.mkdir('dir')
359
 
        t.put_bytes('dir/foo', 'content')
360
 
        t.put_bytes('dir/bar', 'content')
361
 
        t.put_bytes('bar', 'content')
362
 
        paths = set(t.iter_files_recursive())
 
286
        transport = MemoryTransport()
 
287
        transport.mkdir('dir')
 
288
        transport.put_bytes('dir/foo', 'content')
 
289
        transport.put_bytes('dir/bar', 'content')
 
290
        transport.put_bytes('bar', 'content')
 
291
        paths = set(transport.iter_files_recursive())
363
292
        self.assertEqual(set(['dir/foo', 'dir/bar', 'bar']), paths)
364
293
 
365
294
    def test_stat(self):
366
 
        t = memory.MemoryTransport()
367
 
        t.put_bytes('foo', 'content')
368
 
        t.put_bytes('bar', 'phowar')
369
 
        self.assertEqual(7, t.stat('foo').st_size)
370
 
        self.assertEqual(6, t.stat('bar').st_size)
371
 
 
372
 
 
373
 
class ChrootDecoratorTransportTest(tests.TestCase):
 
295
        transport = MemoryTransport()
 
296
        transport.put_bytes('foo', 'content')
 
297
        transport.put_bytes('bar', 'phowar')
 
298
        self.assertEqual(7, transport.stat('foo').st_size)
 
299
        self.assertEqual(6, transport.stat('bar').st_size)
 
300
 
 
301
 
 
302
class ChrootDecoratorTransportTest(TestCase):
374
303
    """Chroot decoration specific tests."""
375
304
 
376
305
    def test_abspath(self):
377
306
        # The abspath is always relative to the chroot_url.
378
 
        server = chroot.ChrootServer(
379
 
            transport.get_transport('memory:///foo/bar/'))
380
 
        self.start_server(server)
381
 
        t = transport.get_transport(server.get_url())
382
 
        self.assertEqual(server.get_url(), t.abspath('/'))
 
307
        server = ChrootServer(get_transport('memory:///foo/bar/'))
 
308
        server.setUp()
 
309
        transport = get_transport(server.get_url())
 
310
        self.assertEqual(server.get_url(), transport.abspath('/'))
383
311
 
384
 
        subdir_t = t.clone('subdir')
385
 
        self.assertEqual(server.get_url(), subdir_t.abspath('/'))
 
312
        subdir_transport = transport.clone('subdir')
 
313
        self.assertEqual(server.get_url(), subdir_transport.abspath('/'))
 
314
        server.tearDown()
386
315
 
387
316
    def test_clone(self):
388
 
        server = chroot.ChrootServer(
389
 
            transport.get_transport('memory:///foo/bar/'))
390
 
        self.start_server(server)
391
 
        t = transport.get_transport(server.get_url())
 
317
        server = ChrootServer(get_transport('memory:///foo/bar/'))
 
318
        server.setUp()
 
319
        transport = get_transport(server.get_url())
392
320
        # relpath from root and root path are the same
393
 
        relpath_cloned = t.clone('foo')
394
 
        abspath_cloned = t.clone('/foo')
 
321
        relpath_cloned = transport.clone('foo')
 
322
        abspath_cloned = transport.clone('/foo')
395
323
        self.assertEqual(server, relpath_cloned.server)
396
324
        self.assertEqual(server, abspath_cloned.server)
397
 
 
 
325
        server.tearDown()
 
326
    
398
327
    def test_chroot_url_preserves_chroot(self):
399
328
        """Calling get_transport on a chroot transport's base should produce a
400
329
        transport with exactly the same behaviour as the original chroot
403
332
        This is so that it is not possible to escape a chroot by doing::
404
333
            url = chroot_transport.base
405
334
            parent_url = urlutils.join(url, '..')
406
 
            new_t = transport.get_transport(parent_url)
 
335
            new_transport = get_transport(parent_url)
407
336
        """
408
 
        server = chroot.ChrootServer(
409
 
            transport.get_transport('memory:///path/subpath'))
410
 
        self.start_server(server)
411
 
        t = transport.get_transport(server.get_url())
412
 
        new_t = transport.get_transport(t.base)
413
 
        self.assertEqual(t.server, new_t.server)
414
 
        self.assertEqual(t.base, new_t.base)
415
 
 
 
337
        server = ChrootServer(get_transport('memory:///path/subpath'))
 
338
        server.setUp()
 
339
        transport = get_transport(server.get_url())
 
340
        new_transport = get_transport(transport.base)
 
341
        self.assertEqual(transport.server, new_transport.server)
 
342
        self.assertEqual(transport.base, new_transport.base)
 
343
        server.tearDown()
 
344
        
416
345
    def test_urljoin_preserves_chroot(self):
417
346
        """Using urlutils.join(url, '..') on a chroot URL should not produce a
418
347
        URL that escapes the intended chroot.
420
349
        This is so that it is not possible to escape a chroot by doing::
421
350
            url = chroot_transport.base
422
351
            parent_url = urlutils.join(url, '..')
423
 
            new_t = transport.get_transport(parent_url)
 
352
            new_transport = get_transport(parent_url)
424
353
        """
425
 
        server = chroot.ChrootServer(transport.get_transport('memory:///path/'))
426
 
        self.start_server(server)
427
 
        t = transport.get_transport(server.get_url())
 
354
        server = ChrootServer(get_transport('memory:///path/'))
 
355
        server.setUp()
 
356
        transport = get_transport(server.get_url())
428
357
        self.assertRaises(
429
 
            errors.InvalidURLJoin, urlutils.join, t.base, '..')
430
 
 
431
 
 
432
 
class TestChrootServer(tests.TestCase):
 
358
            InvalidURLJoin, urlutils.join, transport.base, '..')
 
359
        server.tearDown()
 
360
 
 
361
 
 
362
class ChrootServerTest(TestCase):
433
363
 
434
364
    def test_construct(self):
435
 
        backing_transport = memory.MemoryTransport()
436
 
        server = chroot.ChrootServer(backing_transport)
 
365
        backing_transport = MemoryTransport()
 
366
        server = ChrootServer(backing_transport)
437
367
        self.assertEqual(backing_transport, server.backing_transport)
438
368
 
439
369
    def test_setUp(self):
440
 
        backing_transport = memory.MemoryTransport()
441
 
        server = chroot.ChrootServer(backing_transport)
442
 
        server.start_server()
443
 
        try:
444
 
            self.assertTrue(server.scheme
445
 
                            in transport._get_protocol_handlers().keys())
446
 
        finally:
447
 
            server.stop_server()
 
370
        backing_transport = MemoryTransport()
 
371
        server = ChrootServer(backing_transport)
 
372
        server.setUp()
 
373
        self.assertTrue(server.scheme in _protocol_handlers.keys())
448
374
 
449
 
    def test_stop_server(self):
450
 
        backing_transport = memory.MemoryTransport()
451
 
        server = chroot.ChrootServer(backing_transport)
452
 
        server.start_server()
453
 
        server.stop_server()
454
 
        self.assertFalse(server.scheme
455
 
                         in transport._get_protocol_handlers().keys())
 
375
    def test_tearDown(self):
 
376
        backing_transport = MemoryTransport()
 
377
        server = ChrootServer(backing_transport)
 
378
        server.setUp()
 
379
        server.tearDown()
 
380
        self.assertFalse(server.scheme in _protocol_handlers.keys())
456
381
 
457
382
    def test_get_url(self):
458
 
        backing_transport = memory.MemoryTransport()
459
 
        server = chroot.ChrootServer(backing_transport)
460
 
        server.start_server()
461
 
        try:
462
 
            self.assertEqual('chroot-%d:///' % id(server), server.get_url())
463
 
        finally:
464
 
            server.stop_server()
465
 
 
466
 
 
467
 
class PathFilteringDecoratorTransportTest(tests.TestCase):
468
 
    """Pathfilter decoration specific tests."""
469
 
 
470
 
    def test_abspath(self):
471
 
        # The abspath is always relative to the base of the backing transport.
472
 
        server = pathfilter.PathFilteringServer(
473
 
            transport.get_transport('memory:///foo/bar/'),
474
 
            lambda x: x)
475
 
        server.start_server()
476
 
        t = transport.get_transport(server.get_url())
477
 
        self.assertEqual(server.get_url(), t.abspath('/'))
478
 
 
479
 
        subdir_t = t.clone('subdir')
480
 
        self.assertEqual(server.get_url(), subdir_t.abspath('/'))
481
 
        server.stop_server()
482
 
 
483
 
    def make_pf_transport(self, filter_func=None):
484
 
        """Make a PathFilteringTransport backed by a MemoryTransport.
485
 
        
486
 
        :param filter_func: by default this will be a no-op function.  Use this
487
 
            parameter to override it."""
488
 
        if filter_func is None:
489
 
            filter_func = lambda x: x
490
 
        server = pathfilter.PathFilteringServer(
491
 
            transport.get_transport('memory:///foo/bar/'), filter_func)
492
 
        server.start_server()
493
 
        self.addCleanup(server.stop_server)
494
 
        return transport.get_transport(server.get_url())
495
 
 
496
 
    def test__filter(self):
497
 
        # _filter (with an identity func as filter_func) always returns
498
 
        # paths relative to the base of the backing transport.
499
 
        t = self.make_pf_transport()
500
 
        self.assertEqual('foo', t._filter('foo'))
501
 
        self.assertEqual('foo/bar', t._filter('foo/bar'))
502
 
        self.assertEqual('', t._filter('..'))
503
 
        self.assertEqual('', t._filter('/'))
504
 
        # The base of the pathfiltering transport is taken into account too.
505
 
        t = t.clone('subdir1/subdir2')
506
 
        self.assertEqual('subdir1/subdir2/foo', t._filter('foo'))
507
 
        self.assertEqual('subdir1/subdir2/foo/bar', t._filter('foo/bar'))
508
 
        self.assertEqual('subdir1', t._filter('..'))
509
 
        self.assertEqual('', t._filter('/'))
510
 
 
511
 
    def test_filter_invocation(self):
512
 
        filter_log = []
513
 
        def filter(path):
514
 
            filter_log.append(path)
515
 
            return path
516
 
        t = self.make_pf_transport(filter)
517
 
        t.has('abc')
518
 
        self.assertEqual(['abc'], filter_log)
519
 
        del filter_log[:]
520
 
        t.clone('abc').has('xyz')
521
 
        self.assertEqual(['abc/xyz'], filter_log)
522
 
        del filter_log[:]
523
 
        t.has('/abc')
524
 
        self.assertEqual(['abc'], filter_log)
525
 
 
526
 
    def test_clone(self):
527
 
        t = self.make_pf_transport()
528
 
        # relpath from root and root path are the same
529
 
        relpath_cloned = t.clone('foo')
530
 
        abspath_cloned = t.clone('/foo')
531
 
        self.assertEqual(t.server, relpath_cloned.server)
532
 
        self.assertEqual(t.server, abspath_cloned.server)
533
 
 
534
 
    def test_url_preserves_pathfiltering(self):
535
 
        """Calling get_transport on a pathfiltered transport's base should
536
 
        produce a transport with exactly the same behaviour as the original
537
 
        pathfiltered transport.
538
 
 
539
 
        This is so that it is not possible to escape (accidentally or
540
 
        otherwise) the filtering by doing::
541
 
            url = filtered_transport.base
542
 
            parent_url = urlutils.join(url, '..')
543
 
            new_t = transport.get_transport(parent_url)
544
 
        """
545
 
        t = self.make_pf_transport()
546
 
        new_t = transport.get_transport(t.base)
547
 
        self.assertEqual(t.server, new_t.server)
548
 
        self.assertEqual(t.base, new_t.base)
549
 
 
550
 
 
551
 
class ReadonlyDecoratorTransportTest(tests.TestCase):
 
383
        backing_transport = MemoryTransport()
 
384
        server = ChrootServer(backing_transport)
 
385
        server.setUp()
 
386
        self.assertEqual('chroot-%d:///' % id(server), server.get_url())
 
387
        server.tearDown()
 
388
 
 
389
 
 
390
class ReadonlyDecoratorTransportTest(TestCase):
552
391
    """Readonly decoration specific tests."""
553
392
 
554
393
    def test_local_parameters(self):
 
394
        import bzrlib.transport.readonly as readonly
555
395
        # connect to . in readonly mode
556
 
        t = readonly.ReadonlyTransportDecorator('readonly+.')
557
 
        self.assertEqual(True, t.listable())
558
 
        self.assertEqual(True, t.is_readonly())
 
396
        transport = readonly.ReadonlyTransportDecorator('readonly+.')
 
397
        self.assertEqual(True, transport.listable())
 
398
        self.assertEqual(False, transport.should_cache())
 
399
        self.assertEqual(True, transport.is_readonly())
559
400
 
560
401
    def test_http_parameters(self):
561
 
        from bzrlib.tests.http_server import HttpServer
562
 
        # connect to '.' via http which is not listable
 
402
        from bzrlib.tests.HttpServer import HttpServer
 
403
        import bzrlib.transport.readonly as readonly
 
404
        # connect to . via http which is not listable
563
405
        server = HttpServer()
564
 
        self.start_server(server)
565
 
        t = transport.get_transport('readonly+' + server.get_url())
566
 
        self.failUnless(isinstance(t, readonly.ReadonlyTransportDecorator))
567
 
        self.assertEqual(False, t.listable())
568
 
        self.assertEqual(True, t.is_readonly())
569
 
 
570
 
 
571
 
class FakeNFSDecoratorTests(tests.TestCaseInTempDir):
 
406
        server.setUp()
 
407
        try:
 
408
            transport = get_transport('readonly+' + server.get_url())
 
409
            self.failUnless(isinstance(transport,
 
410
                                       readonly.ReadonlyTransportDecorator))
 
411
            self.assertEqual(False, transport.listable())
 
412
            self.assertEqual(True, transport.should_cache())
 
413
            self.assertEqual(True, transport.is_readonly())
 
414
        finally:
 
415
            server.tearDown()
 
416
 
 
417
 
 
418
class FakeNFSDecoratorTests(TestCaseInTempDir):
572
419
    """NFS decorator specific tests."""
573
420
 
574
421
    def get_nfs_transport(self, url):
 
422
        import bzrlib.transport.fakenfs as fakenfs
575
423
        # connect to url with nfs decoration
576
424
        return fakenfs.FakeNFSTransportDecorator('fakenfs+' + url)
577
425
 
578
426
    def test_local_parameters(self):
579
 
        # the listable and is_readonly parameters
 
427
        # the listable, should_cache and is_readonly parameters
580
428
        # are not changed by the fakenfs decorator
581
 
        t = self.get_nfs_transport('.')
582
 
        self.assertEqual(True, t.listable())
583
 
        self.assertEqual(False, t.is_readonly())
 
429
        transport = self.get_nfs_transport('.')
 
430
        self.assertEqual(True, transport.listable())
 
431
        self.assertEqual(False, transport.should_cache())
 
432
        self.assertEqual(False, transport.is_readonly())
584
433
 
585
434
    def test_http_parameters(self):
586
 
        # the listable and is_readonly parameters
 
435
        # the listable, should_cache and is_readonly parameters
587
436
        # are not changed by the fakenfs decorator
588
 
        from bzrlib.tests.http_server import HttpServer
589
 
        # connect to '.' via http which is not listable
 
437
        from bzrlib.tests.HttpServer import HttpServer
 
438
        # connect to . via http which is not listable
590
439
        server = HttpServer()
591
 
        self.start_server(server)
592
 
        t = self.get_nfs_transport(server.get_url())
593
 
        self.assertIsInstance(t, fakenfs.FakeNFSTransportDecorator)
594
 
        self.assertEqual(False, t.listable())
595
 
        self.assertEqual(True, t.is_readonly())
 
440
        server.setUp()
 
441
        try:
 
442
            transport = self.get_nfs_transport(server.get_url())
 
443
            self.assertIsInstance(
 
444
                transport, bzrlib.transport.fakenfs.FakeNFSTransportDecorator)
 
445
            self.assertEqual(False, transport.listable())
 
446
            self.assertEqual(True, transport.should_cache())
 
447
            self.assertEqual(True, transport.is_readonly())
 
448
        finally:
 
449
            server.tearDown()
596
450
 
597
451
    def test_fakenfs_server_default(self):
598
452
        # a FakeNFSServer() should bring up a local relpath server for itself
599
 
        server = test_server.FakeNFSServer()
600
 
        self.start_server(server)
601
 
        # the url should be decorated appropriately
602
 
        self.assertStartsWith(server.get_url(), 'fakenfs+')
603
 
        # and we should be able to get a transport for it
604
 
        t = transport.get_transport(server.get_url())
605
 
        # which must be a FakeNFSTransportDecorator instance.
606
 
        self.assertIsInstance(t, fakenfs.FakeNFSTransportDecorator)
 
453
        import bzrlib.transport.fakenfs as fakenfs
 
454
        server = fakenfs.FakeNFSServer()
 
455
        server.setUp()
 
456
        try:
 
457
            # the url should be decorated appropriately
 
458
            self.assertStartsWith(server.get_url(), 'fakenfs+')
 
459
            # and we should be able to get a transport for it
 
460
            transport = get_transport(server.get_url())
 
461
            # which must be a FakeNFSTransportDecorator instance.
 
462
            self.assertIsInstance(
 
463
                transport, fakenfs.FakeNFSTransportDecorator)
 
464
        finally:
 
465
            server.tearDown()
607
466
 
608
467
    def test_fakenfs_rename_semantics(self):
609
468
        # a FakeNFS transport must mangle the way rename errors occur to
610
469
        # look like NFS problems.
611
 
        t = self.get_nfs_transport('.')
 
470
        transport = self.get_nfs_transport('.')
612
471
        self.build_tree(['from/', 'from/foo', 'to/', 'to/bar'],
613
 
                        transport=t)
614
 
        self.assertRaises(errors.ResourceBusy, t.rename, 'from', 'to')
615
 
 
616
 
 
617
 
class FakeVFATDecoratorTests(tests.TestCaseInTempDir):
 
472
                        transport=transport)
 
473
        self.assertRaises(errors.ResourceBusy,
 
474
                          transport.rename, 'from', 'to')
 
475
 
 
476
 
 
477
class FakeVFATDecoratorTests(TestCaseInTempDir):
618
478
    """Tests for simulation of VFAT restrictions"""
619
479
 
620
480
    def get_vfat_transport(self, url):
624
484
 
625
485
    def test_transport_creation(self):
626
486
        from bzrlib.transport.fakevfat import FakeVFATTransportDecorator
627
 
        t = self.get_vfat_transport('.')
628
 
        self.assertIsInstance(t, FakeVFATTransportDecorator)
 
487
        transport = self.get_vfat_transport('.')
 
488
        self.assertIsInstance(transport, FakeVFATTransportDecorator)
629
489
 
630
490
    def test_transport_mkdir(self):
631
 
        t = self.get_vfat_transport('.')
632
 
        t.mkdir('HELLO')
633
 
        self.assertTrue(t.has('hello'))
634
 
        self.assertTrue(t.has('Hello'))
 
491
        transport = self.get_vfat_transport('.')
 
492
        transport.mkdir('HELLO')
 
493
        self.assertTrue(transport.has('hello'))
 
494
        self.assertTrue(transport.has('Hello'))
635
495
 
636
496
    def test_forbidden_chars(self):
637
 
        t = self.get_vfat_transport('.')
638
 
        self.assertRaises(ValueError, t.has, "<NU>")
639
 
 
640
 
 
641
 
class BadTransportHandler(transport.Transport):
 
497
        transport = self.get_vfat_transport('.')
 
498
        self.assertRaises(ValueError, transport.has, "<NU>")
 
499
 
 
500
 
 
501
class BadTransportHandler(Transport):
642
502
    def __init__(self, base_url):
643
 
        raise errors.DependencyNotPresent('some_lib',
644
 
                                          'testing missing dependency')
645
 
 
646
 
 
647
 
class BackupTransportHandler(transport.Transport):
 
503
        raise DependencyNotPresent('some_lib', 'testing missing dependency')
 
504
 
 
505
 
 
506
class BackupTransportHandler(Transport):
648
507
    """Test transport that works as a backup for the BadTransportHandler"""
649
508
    pass
650
509
 
651
510
 
652
 
class TestTransportImplementation(tests.TestCaseInTempDir):
 
511
class TestTransportImplementation(TestCaseInTempDir):
653
512
    """Implementation verification for transports.
654
 
 
 
513
    
655
514
    To verify a transport we need a server factory, which is a callable
656
515
    that accepts no parameters and returns an implementation of
657
516
    bzrlib.transport.Server.
658
 
 
 
517
    
659
518
    That Server is then used to construct transport instances and test
660
519
    the transport via loopback activity.
661
520
 
662
 
    Currently this assumes that the Transport object is connected to the
663
 
    current working directory.  So that whatever is done
664
 
    through the transport, should show up in the working
 
521
    Currently this assumes that the Transport object is connected to the 
 
522
    current working directory.  So that whatever is done 
 
523
    through the transport, should show up in the working 
665
524
    directory, and vice-versa. This is a bug, because its possible to have
666
 
    URL schemes which provide access to something that may not be
667
 
    result in storage on the local disk, i.e. due to file system limits, or
 
525
    URL schemes which provide access to something that may not be 
 
526
    result in storage on the local disk, i.e. due to file system limits, or 
668
527
    due to it being a database or some other non-filesystem tool.
669
528
 
670
529
    This also tests to make sure that the functions work with both
671
530
    generators and lists (assuming iter(list) is effectively a generator)
672
531
    """
673
 
 
 
532
    
674
533
    def setUp(self):
675
534
        super(TestTransportImplementation, self).setUp()
676
535
        self._server = self.transport_server()
677
 
        self.start_server(self._server)
678
 
 
679
 
    def get_transport(self, relpath=None):
680
 
        """Return a connected transport to the local directory.
681
 
 
682
 
        :param relpath: a path relative to the base url.
683
 
        """
 
536
        self._server.setUp()
 
537
        self.addCleanup(self._server.tearDown)
 
538
 
 
539
    def get_transport(self):
 
540
        """Return a connected transport to the local directory."""
684
541
        base_url = self._server.get_url()
685
 
        url = self._adjust_url(base_url, relpath)
686
542
        # try getting the transport via the regular interface:
687
 
        t = transport.get_transport(url)
688
 
        # vila--20070607 if the following are commented out the test suite
689
 
        # still pass. Is this really still needed or was it a forgotten
690
 
        # temporary fix ?
 
543
        t = get_transport(base_url)
691
544
        if not isinstance(t, self.transport_class):
692
545
            # we did not get the correct transport class type. Override the
693
546
            # regular connection behaviour by direct construction.
694
 
            t = self.transport_class(url)
 
547
            t = self.transport_class(base_url)
695
548
        return t
696
549
 
697
550
 
698
 
class TestLocalTransports(tests.TestCase):
 
551
class TestLocalTransports(TestCase):
699
552
 
700
553
    def test_get_transport_from_abspath(self):
701
 
        here = osutils.abspath('.')
702
 
        t = transport.get_transport(here)
703
 
        self.assertIsInstance(t, local.LocalTransport)
 
554
        here = os.path.abspath('.')
 
555
        t = get_transport(here)
 
556
        self.assertIsInstance(t, LocalTransport)
704
557
        self.assertEquals(t.base, urlutils.local_path_to_url(here) + '/')
705
558
 
706
559
    def test_get_transport_from_relpath(self):
707
 
        here = osutils.abspath('.')
708
 
        t = transport.get_transport('.')
709
 
        self.assertIsInstance(t, local.LocalTransport)
 
560
        here = os.path.abspath('.')
 
561
        t = get_transport('.')
 
562
        self.assertIsInstance(t, LocalTransport)
710
563
        self.assertEquals(t.base, urlutils.local_path_to_url('.') + '/')
711
564
 
712
565
    def test_get_transport_from_local_url(self):
713
 
        here = osutils.abspath('.')
 
566
        here = os.path.abspath('.')
714
567
        here_url = urlutils.local_path_to_url(here) + '/'
715
 
        t = transport.get_transport(here_url)
716
 
        self.assertIsInstance(t, local.LocalTransport)
 
568
        t = get_transport(here_url)
 
569
        self.assertIsInstance(t, LocalTransport)
717
570
        self.assertEquals(t.base, here_url)
718
571
 
719
572
    def test_local_abspath(self):
720
 
        here = osutils.abspath('.')
721
 
        t = transport.get_transport(here)
 
573
        here = os.path.abspath('.')
 
574
        t = get_transport(here)
722
575
        self.assertEquals(t.local_abspath(''), here)
723
576
 
724
577
 
725
 
class TestWin32LocalTransport(tests.TestCase):
 
578
class TestWin32LocalTransport(TestCase):
726
579
 
727
580
    def test_unc_clone_to_root(self):
728
581
        # Win32 UNC path like \\HOST\path
729
582
        # clone to root should stop at least at \\HOST part
730
583
        # not on \\
731
 
        t = local.EmulatedWin32LocalTransport('file://HOST/path/to/some/dir/')
 
584
        t = EmulatedWin32LocalTransport('file://HOST/path/to/some/dir/')
732
585
        for i in xrange(4):
733
586
            t = t.clone('..')
734
587
        self.assertEquals(t.base, 'file://HOST/')
735
588
        # make sure we reach the root
736
589
        t = t.clone('..')
737
590
        self.assertEquals(t.base, 'file://HOST/')
738
 
 
739
 
 
740
 
class TestConnectedTransport(tests.TestCase):
741
 
    """Tests for connected to remote server transports"""
742
 
 
743
 
    def test_parse_url(self):
744
 
        t = transport.ConnectedTransport(
745
 
            'http://simple.example.com/home/source')
746
 
        self.assertEquals(t._host, 'simple.example.com')
747
 
        self.assertEquals(t._port, None)
748
 
        self.assertEquals(t._path, '/home/source/')
749
 
        self.failUnless(t._user is None)
750
 
        self.failUnless(t._password is None)
751
 
 
752
 
        self.assertEquals(t.base, 'http://simple.example.com/home/source/')
753
 
 
754
 
    def test_parse_url_with_at_in_user(self):
755
 
        # Bug 228058
756
 
        t = transport.ConnectedTransport('ftp://user@host.com@www.host.com/')
757
 
        self.assertEquals(t._user, 'user@host.com')
758
 
 
759
 
    def test_parse_quoted_url(self):
760
 
        t = transport.ConnectedTransport(
761
 
            'http://ro%62ey:h%40t@ex%41mple.com:2222/path')
762
 
        self.assertEquals(t._host, 'exAmple.com')
763
 
        self.assertEquals(t._port, 2222)
764
 
        self.assertEquals(t._user, 'robey')
765
 
        self.assertEquals(t._password, 'h@t')
766
 
        self.assertEquals(t._path, '/path/')
767
 
 
768
 
        # Base should not keep track of the password
769
 
        self.assertEquals(t.base, 'http://robey@exAmple.com:2222/path/')
770
 
 
771
 
    def test_parse_invalid_url(self):
772
 
        self.assertRaises(errors.InvalidURL,
773
 
                          transport.ConnectedTransport,
774
 
                          'sftp://lily.org:~janneke/public/bzr/gub')
775
 
 
776
 
    def test_relpath(self):
777
 
        t = transport.ConnectedTransport('sftp://user@host.com/abs/path')
778
 
 
779
 
        self.assertEquals(t.relpath('sftp://user@host.com/abs/path/sub'), 'sub')
780
 
        self.assertRaises(errors.PathNotChild, t.relpath,
781
 
                          'http://user@host.com/abs/path/sub')
782
 
        self.assertRaises(errors.PathNotChild, t.relpath,
783
 
                          'sftp://user2@host.com/abs/path/sub')
784
 
        self.assertRaises(errors.PathNotChild, t.relpath,
785
 
                          'sftp://user@otherhost.com/abs/path/sub')
786
 
        self.assertRaises(errors.PathNotChild, t.relpath,
787
 
                          'sftp://user@host.com:33/abs/path/sub')
788
 
        # Make sure it works when we don't supply a username
789
 
        t = transport.ConnectedTransport('sftp://host.com/abs/path')
790
 
        self.assertEquals(t.relpath('sftp://host.com/abs/path/sub'), 'sub')
791
 
 
792
 
        # Make sure it works when parts of the path will be url encoded
793
 
        t = transport.ConnectedTransport('sftp://host.com/dev/%path')
794
 
        self.assertEquals(t.relpath('sftp://host.com/dev/%path/sub'), 'sub')
795
 
 
796
 
    def test_connection_sharing_propagate_credentials(self):
797
 
        t = transport.ConnectedTransport('ftp://user@host.com/abs/path')
798
 
        self.assertEquals('user', t._user)
799
 
        self.assertEquals('host.com', t._host)
800
 
        self.assertIs(None, t._get_connection())
801
 
        self.assertIs(None, t._password)
802
 
        c = t.clone('subdir')
803
 
        self.assertIs(None, c._get_connection())
804
 
        self.assertIs(None, t._password)
805
 
 
806
 
        # Simulate the user entering a password
807
 
        password = 'secret'
808
 
        connection = object()
809
 
        t._set_connection(connection, password)
810
 
        self.assertIs(connection, t._get_connection())
811
 
        self.assertIs(password, t._get_credentials())
812
 
        self.assertIs(connection, c._get_connection())
813
 
        self.assertIs(password, c._get_credentials())
814
 
 
815
 
        # credentials can be updated
816
 
        new_password = 'even more secret'
817
 
        c._update_credentials(new_password)
818
 
        self.assertIs(connection, t._get_connection())
819
 
        self.assertIs(new_password, t._get_credentials())
820
 
        self.assertIs(connection, c._get_connection())
821
 
        self.assertIs(new_password, c._get_credentials())
822
 
 
823
 
 
824
 
class TestReusedTransports(tests.TestCase):
825
 
    """Tests for transport reuse"""
826
 
 
827
 
    def test_reuse_same_transport(self):
828
 
        possible_transports = []
829
 
        t1 = transport.get_transport('http://foo/',
830
 
                                     possible_transports=possible_transports)
831
 
        self.assertEqual([t1], possible_transports)
832
 
        t2 = transport.get_transport('http://foo/',
833
 
                                     possible_transports=[t1])
834
 
        self.assertIs(t1, t2)
835
 
 
836
 
        # Also check that final '/' are handled correctly
837
 
        t3 = transport.get_transport('http://foo/path/')
838
 
        t4 = transport.get_transport('http://foo/path',
839
 
                                     possible_transports=[t3])
840
 
        self.assertIs(t3, t4)
841
 
 
842
 
        t5 = transport.get_transport('http://foo/path')
843
 
        t6 = transport.get_transport('http://foo/path/',
844
 
                                     possible_transports=[t5])
845
 
        self.assertIs(t5, t6)
846
 
 
847
 
    def test_don_t_reuse_different_transport(self):
848
 
        t1 = transport.get_transport('http://foo/path')
849
 
        t2 = transport.get_transport('http://bar/path',
850
 
                                     possible_transports=[t1])
851
 
        self.assertIsNot(t1, t2)
852
 
 
853
 
 
854
 
class TestTransportTrace(tests.TestCase):
855
 
 
856
 
    def test_get(self):
857
 
        t = transport.get_transport('trace+memory://')
858
 
        self.assertIsInstance(t, bzrlib.transport.trace.TransportTraceDecorator)
859
 
 
860
 
    def test_clone_preserves_activity(self):
861
 
        t = transport.get_transport('trace+memory://')
862
 
        t2 = t.clone('.')
863
 
        self.assertTrue(t is not t2)
864
 
        self.assertTrue(t._activity is t2._activity)
865
 
 
866
 
    # the following specific tests are for the operations that have made use of
867
 
    # logging in tests; we could test every single operation but doing that
868
 
    # still won't cause a test failure when the top level Transport API
869
 
    # changes; so there is little return doing that.
870
 
    def test_get(self):
871
 
        t = transport.get_transport('trace+memory:///')
872
 
        t.put_bytes('foo', 'barish')
873
 
        t.get('foo')
874
 
        expected_result = []
875
 
        # put_bytes records the bytes, not the content to avoid memory
876
 
        # pressure.
877
 
        expected_result.append(('put_bytes', 'foo', 6, None))
878
 
        # get records the file name only.
879
 
        expected_result.append(('get', 'foo'))
880
 
        self.assertEqual(expected_result, t._activity)
881
 
 
882
 
    def test_readv(self):
883
 
        t = transport.get_transport('trace+memory:///')
884
 
        t.put_bytes('foo', 'barish')
885
 
        list(t.readv('foo', [(0, 1), (3, 2)],
886
 
                     adjust_for_latency=True, upper_limit=6))
887
 
        expected_result = []
888
 
        # put_bytes records the bytes, not the content to avoid memory
889
 
        # pressure.
890
 
        expected_result.append(('put_bytes', 'foo', 6, None))
891
 
        # readv records the supplied offset request
892
 
        expected_result.append(('readv', 'foo', [(0, 1), (3, 2)], True, 6))
893
 
        self.assertEqual(expected_result, t._activity)
894
 
 
895
 
 
896
 
class TestSSHConnections(tests.TestCaseWithTransport):
897
 
 
898
 
    def test_bzr_connect_to_bzr_ssh(self):
899
 
        """User acceptance that get_transport of a bzr+ssh:// behaves correctly.
900
 
 
901
 
        bzr+ssh:// should cause bzr to run a remote bzr smart server over SSH.
902
 
        """
903
 
        # This test actually causes a bzr instance to be invoked, which is very
904
 
        # expensive: it should be the only such test in the test suite.
905
 
        # A reasonable evolution for this would be to simply check inside
906
 
        # check_channel_exec_request that the command is appropriate, and then
907
 
        # satisfy requests in-process.
908
 
        self.requireFeature(features.paramiko)
909
 
        # SFTPFullAbsoluteServer has a get_url method, and doesn't
910
 
        # override the interface (doesn't change self._vendor).
911
 
        # Note that this does encryption, so can be slow.
912
 
        from bzrlib.tests import stub_sftp
913
 
 
914
 
        # Start an SSH server
915
 
        self.command_executed = []
916
 
        # XXX: This is horrible -- we define a really dumb SSH server that
917
 
        # executes commands, and manage the hooking up of stdin/out/err to the
918
 
        # SSH channel ourselves.  Surely this has already been implemented
919
 
        # elsewhere?
920
 
        started = []
921
 
        class StubSSHServer(stub_sftp.StubServer):
922
 
 
923
 
            test = self
924
 
 
925
 
            def check_channel_exec_request(self, channel, command):
926
 
                self.test.command_executed.append(command)
927
 
                proc = subprocess.Popen(
928
 
                    command, shell=True, stdin=subprocess.PIPE,
929
 
                    stdout=subprocess.PIPE, stderr=subprocess.PIPE)
930
 
 
931
 
                # XXX: horribly inefficient, not to mention ugly.
932
 
                # Start a thread for each of stdin/out/err, and relay bytes from
933
 
                # the subprocess to channel and vice versa.
934
 
                def ferry_bytes(read, write, close):
935
 
                    while True:
936
 
                        bytes = read(1)
937
 
                        if bytes == '':
938
 
                            close()
939
 
                            break
940
 
                        write(bytes)
941
 
 
942
 
                file_functions = [
943
 
                    (channel.recv, proc.stdin.write, proc.stdin.close),
944
 
                    (proc.stdout.read, channel.sendall, channel.close),
945
 
                    (proc.stderr.read, channel.sendall_stderr, channel.close)]
946
 
                started.append(proc)
947
 
                for read, write, close in file_functions:
948
 
                    t = threading.Thread(
949
 
                        target=ferry_bytes, args=(read, write, close))
950
 
                    t.start()
951
 
                    started.append(t)
952
 
 
953
 
                return True
954
 
 
955
 
        ssh_server = stub_sftp.SFTPFullAbsoluteServer(StubSSHServer)
956
 
        # We *don't* want to override the default SSH vendor: the detected one
957
 
        # is the one to use.
958
 
        self.start_server(ssh_server)
959
 
        port = ssh_server._listener.port
960
 
 
961
 
        if sys.platform == 'win32':
962
 
            bzr_remote_path = sys.executable + ' ' + self.get_bzr_path()
963
 
        else:
964
 
            bzr_remote_path = self.get_bzr_path()
965
 
        os.environ['BZR_REMOTE_PATH'] = bzr_remote_path
966
 
 
967
 
        # Access the branch via a bzr+ssh URL.  The BZR_REMOTE_PATH environment
968
 
        # variable is used to tell bzr what command to run on the remote end.
969
 
        path_to_branch = osutils.abspath('.')
970
 
        if sys.platform == 'win32':
971
 
            # On Windows, we export all drives as '/C:/, etc. So we need to
972
 
            # prefix a '/' to get the right path.
973
 
            path_to_branch = '/' + path_to_branch
974
 
        url = 'bzr+ssh://fred:secret@localhost:%d%s' % (port, path_to_branch)
975
 
        t = transport.get_transport(url)
976
 
        self.permit_url(t.base)
977
 
        t.mkdir('foo')
978
 
 
979
 
        self.assertEqual(
980
 
            ['%s serve --inet --directory=/ --allow-writes' % bzr_remote_path],
981
 
            self.command_executed)
982
 
        # Make sure to disconnect, so that the remote process can stop, and we
983
 
        # can cleanup. Then pause the test until everything is shutdown
984
 
        t._client._medium.disconnect()
985
 
        if not started:
986
 
            return
987
 
        # First wait for the subprocess
988
 
        started[0].wait()
989
 
        # And the rest are threads
990
 
        for t in started[1:]:
991
 
            t.join()