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Viewing changes to bzrlib/tests/test_transport.py

  • Committer: Patch Queue Manager
  • Date: 2014-02-12 18:22:22 UTC
  • mfrom: (6589.2.1 trunk)
  • Revision ID: pqm@pqm.ubuntu.com-20140212182222-beouo25gaf1cny76
(vila) The XDG Base Directory Specification uses the XDG_CACHE_HOME,
 not XDG_CACHE_DIR. (Andrew Starr-Bochicchio)

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1
 
# Copyright (C) 2004, 2005, 2006, 2007 Canonical Ltd
 
1
# Copyright (C) 2005-2011 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
16
16
 
17
17
 
18
18
from cStringIO import StringIO
 
19
import errno
 
20
import os
 
21
import subprocess
 
22
import sys
 
23
import threading
19
24
 
20
 
import bzrlib
21
25
from bzrlib import (
22
26
    errors,
23
27
    osutils,
 
28
    tests,
 
29
    transport,
24
30
    urlutils,
25
31
    )
26
 
from bzrlib.errors import (DependencyNotPresent,
27
 
                           FileExists,
28
 
                           InvalidURLJoin,
29
 
                           NoSuchFile,
30
 
                           PathNotChild,
31
 
                           ReadError,
32
 
                           UnsupportedProtocol,
33
 
                           )
34
 
from bzrlib.tests import TestCase, TestCaseInTempDir
35
 
from bzrlib.transport import (_clear_protocol_handlers,
36
 
                              _CoalescedOffset,
37
 
                              ConnectedTransport,
38
 
                              _get_protocol_handlers,
39
 
                              _set_protocol_handlers,
40
 
                              _get_transport_modules,
41
 
                              get_transport,
42
 
                              LateReadError,
43
 
                              register_lazy_transport,
44
 
                              register_transport_proto,
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)
 
32
from bzrlib.directory_service import directories
 
33
from bzrlib.transport import (
 
34
    chroot,
 
35
    fakenfs,
 
36
    http,
 
37
    local,
 
38
    location_to_url,
 
39
    memory,
 
40
    pathfilter,
 
41
    readonly,
 
42
    )
 
43
import bzrlib.transport.trace
 
44
from bzrlib.tests import (
 
45
    features,
 
46
    test_server,
 
47
    )
51
48
 
52
49
 
53
50
# TODO: Should possibly split transport-specific tests into their own files.
54
51
 
55
52
 
56
 
class TestTransport(TestCase):
 
53
class TestTransport(tests.TestCase):
57
54
    """Test the non transport-concrete class functionality."""
58
55
 
59
56
    def test__get_set_protocol_handlers(self):
60
 
        handlers = _get_protocol_handlers()
61
 
        self.assertNotEqual([], handlers.keys( ))
62
 
        try:
63
 
            _clear_protocol_handlers()
64
 
            self.assertEqual([], _get_protocol_handlers().keys())
65
 
        finally:
66
 
            _set_protocol_handlers(handlers)
 
57
        handlers = transport._get_protocol_handlers()
 
58
        self.assertNotEqual([], handlers.keys())
 
59
        transport._clear_protocol_handlers()
 
60
        self.addCleanup(transport._set_protocol_handlers, handlers)
 
61
        self.assertEqual([], transport._get_protocol_handlers().keys())
67
62
 
68
63
    def test_get_transport_modules(self):
69
 
        handlers = _get_protocol_handlers()
 
64
        handlers = transport._get_protocol_handlers()
 
65
        self.addCleanup(transport._set_protocol_handlers, handlers)
70
66
        # don't pollute the current handlers
71
 
        _clear_protocol_handlers()
 
67
        transport._clear_protocol_handlers()
 
68
 
72
69
        class SampleHandler(object):
73
70
            """I exist, isnt that enough?"""
74
 
        try:
75
 
            _clear_protocol_handlers()
76
 
            register_transport_proto('foo')
77
 
            register_lazy_transport('foo', 'bzrlib.tests.test_transport',
78
 
                                    'TestTransport.SampleHandler')
79
 
            register_transport_proto('bar')
80
 
            register_lazy_transport('bar', 'bzrlib.tests.test_transport',
81
 
                                    'TestTransport.SampleHandler')
82
 
            self.assertEqual([SampleHandler.__module__,
83
 
                              'bzrlib.transport.chroot'],
84
 
                             _get_transport_modules())
85
 
        finally:
86
 
            _set_protocol_handlers(handlers)
 
71
        transport._clear_protocol_handlers()
 
72
        transport.register_transport_proto('foo')
 
73
        transport.register_lazy_transport('foo',
 
74
                                            'bzrlib.tests.test_transport',
 
75
                                            'TestTransport.SampleHandler')
 
76
        transport.register_transport_proto('bar')
 
77
        transport.register_lazy_transport('bar',
 
78
                                            'bzrlib.tests.test_transport',
 
79
                                            'TestTransport.SampleHandler')
 
80
        self.assertEqual([SampleHandler.__module__,
 
81
                            'bzrlib.transport.chroot',
 
82
                            'bzrlib.transport.pathfilter'],
 
83
                            transport._get_transport_modules())
87
84
 
88
85
    def test_transport_dependency(self):
89
86
        """Transport with missing dependency causes no error"""
90
 
        saved_handlers = _get_protocol_handlers()
 
87
        saved_handlers = transport._get_protocol_handlers()
 
88
        self.addCleanup(transport._set_protocol_handlers, saved_handlers)
91
89
        # don't pollute the current handlers
92
 
        _clear_protocol_handlers()
 
90
        transport._clear_protocol_handlers()
 
91
        transport.register_transport_proto('foo')
 
92
        transport.register_lazy_transport(
 
93
            'foo', 'bzrlib.tests.test_transport', 'BadTransportHandler')
93
94
        try:
94
 
            register_transport_proto('foo')
95
 
            register_lazy_transport('foo', 'bzrlib.tests.test_transport',
96
 
                    'BadTransportHandler')
97
 
            try:
98
 
                get_transport('foo://fooserver/foo')
99
 
            except UnsupportedProtocol, e:
100
 
                e_str = str(e)
101
 
                self.assertEquals('Unsupported protocol'
102
 
                                  ' for url "foo://fooserver/foo":'
103
 
                                  ' Unable to import library "some_lib":'
104
 
                                  ' testing missing dependency', str(e))
105
 
            else:
106
 
                self.fail('Did not raise UnsupportedProtocol')
107
 
        finally:
108
 
            # restore original values
109
 
            _set_protocol_handlers(saved_handlers)
 
95
            transport.get_transport_from_url('foo://fooserver/foo')
 
96
        except errors.UnsupportedProtocol, e:
 
97
            e_str = str(e)
 
98
            self.assertEquals('Unsupported protocol'
 
99
                                ' for url "foo://fooserver/foo":'
 
100
                                ' Unable to import library "some_lib":'
 
101
                                ' testing missing dependency', str(e))
 
102
        else:
 
103
            self.fail('Did not raise UnsupportedProtocol')
110
104
 
111
105
    def test_transport_fallback(self):
112
106
        """Transport with missing dependency causes no error"""
113
 
        saved_handlers = _get_protocol_handlers()
114
 
        try:
115
 
            _clear_protocol_handlers()
116
 
            register_transport_proto('foo')
117
 
            register_lazy_transport('foo', 'bzrlib.tests.test_transport',
118
 
                    'BackupTransportHandler')
119
 
            register_lazy_transport('foo', 'bzrlib.tests.test_transport',
120
 
                    'BadTransportHandler')
121
 
            t = get_transport('foo://fooserver/foo')
122
 
            self.assertTrue(isinstance(t, BackupTransportHandler))
123
 
        finally:
124
 
            _set_protocol_handlers(saved_handlers)
 
107
        saved_handlers = transport._get_protocol_handlers()
 
108
        self.addCleanup(transport._set_protocol_handlers, saved_handlers)
 
109
        transport._clear_protocol_handlers()
 
110
        transport.register_transport_proto('foo')
 
111
        transport.register_lazy_transport(
 
112
            'foo', 'bzrlib.tests.test_transport', 'BackupTransportHandler')
 
113
        transport.register_lazy_transport(
 
114
            'foo', 'bzrlib.tests.test_transport', 'BadTransportHandler')
 
115
        t = transport.get_transport_from_url('foo://fooserver/foo')
 
116
        self.assertTrue(isinstance(t, BackupTransportHandler))
125
117
 
126
118
    def test_ssh_hints(self):
127
119
        """Transport ssh:// should raise an error pointing out bzr+ssh://"""
128
120
        try:
129
 
            get_transport('ssh://fooserver/foo')
130
 
        except UnsupportedProtocol, e:
 
121
            transport.get_transport_from_url('ssh://fooserver/foo')
 
122
        except errors.UnsupportedProtocol, e:
131
123
            e_str = str(e)
132
124
            self.assertEquals('Unsupported protocol'
133
125
                              ' for url "ssh://fooserver/foo":'
134
 
                              ' bzr supports bzr+ssh to operate over ssh, use "bzr+ssh://fooserver/foo".',
 
126
                              ' bzr supports bzr+ssh to operate over ssh,'
 
127
                              ' use "bzr+ssh://fooserver/foo".',
135
128
                              str(e))
136
129
        else:
137
130
            self.fail('Did not raise UnsupportedProtocol')
138
131
 
139
132
    def test_LateReadError(self):
140
133
        """The LateReadError helper should raise on read()."""
141
 
        a_file = LateReadError('a path')
 
134
        a_file = transport.LateReadError('a path')
142
135
        try:
143
136
            a_file.read()
144
 
        except ReadError, error:
 
137
        except errors.ReadError, error:
145
138
            self.assertEqual('a path', error.path)
146
 
        self.assertRaises(ReadError, a_file.read, 40)
 
139
        self.assertRaises(errors.ReadError, a_file.read, 40)
147
140
        a_file.close()
148
141
 
149
 
    def test__combine_paths(self):
150
 
        t = Transport('/')
151
 
        self.assertEqual('/home/sarah/project/foo',
152
 
                         t._combine_paths('/home/sarah', 'project/foo'))
153
 
        self.assertEqual('/etc',
154
 
                         t._combine_paths('/home/sarah', '../../etc'))
155
 
        self.assertEqual('/etc',
156
 
                         t._combine_paths('/home/sarah', '../../../etc'))
157
 
        self.assertEqual('/etc',
158
 
                         t._combine_paths('/home/sarah', '/etc'))
159
 
 
160
142
    def test_local_abspath_non_local_transport(self):
161
143
        # the base implementation should throw
162
 
        t = MemoryTransport()
 
144
        t = memory.MemoryTransport()
163
145
        e = self.assertRaises(errors.NotLocalUrl, t.local_abspath, 't')
164
146
        self.assertEqual('memory:///t is not a local path.', str(e))
165
147
 
166
148
 
167
 
class TestCoalesceOffsets(TestCase):
 
149
class TestCoalesceOffsets(tests.TestCase):
168
150
 
169
151
    def check(self, expected, offsets, limit=0, max_size=0, fudge=0):
170
 
        coalesce = Transport._coalesce_offsets
171
 
        exp = [_CoalescedOffset(*x) for x in expected]
 
152
        coalesce = transport.Transport._coalesce_offsets
 
153
        exp = [transport._CoalescedOffset(*x) for x in expected]
172
154
        out = list(coalesce(offsets, limit=limit, fudge_factor=fudge,
173
155
                            max_size=max_size))
174
156
        self.assertEqual(exp, out)
219
201
 
220
202
    def test_coalesce_fudge(self):
221
203
        self.check([(10, 30, [(0, 10), (20, 10)]),
222
 
                    (100, 10, [(0, 10),]),
 
204
                    (100, 10, [(0, 10)]),
223
205
                   ], [(10, 10), (30, 10), (100, 10)],
224
 
                   fudge=10
225
 
                  )
 
206
                   fudge=10)
 
207
 
226
208
    def test_coalesce_max_size(self):
227
209
        self.check([(10, 20, [(0, 10), (10, 10)]),
228
210
                    (30, 50, [(0, 50)]),
229
211
                    # If one range is above max_size, it gets its own coalesced
230
212
                    # offset
231
 
                    (100, 80, [(0, 80),]),],
 
213
                    (100, 80, [(0, 80)]),],
232
214
                   [(10, 10), (20, 10), (30, 50), (100, 80)],
233
 
                   max_size=50
234
 
                  )
 
215
                   max_size=50)
235
216
 
236
217
    def test_coalesce_no_max_size(self):
237
 
        self.check([(10, 170, [(0, 10), (10, 10), (20, 50), (70, 100)]),],
 
218
        self.check([(10, 170, [(0, 10), (10, 10), (20, 50), (70, 100)])],
238
219
                   [(10, 10), (20, 10), (30, 50), (80, 100)],
239
220
                  )
240
221
 
241
222
    def test_coalesce_default_limit(self):
242
223
        # By default we use a 100MB max size.
243
 
        ten_mb = 10*1024*1024
244
 
        self.check([(0, 10*ten_mb, [(i*ten_mb, ten_mb) for i in range(10)]),
 
224
        ten_mb = 10 * 1024 * 1024
 
225
        self.check([(0, 10 * ten_mb, [(i * ten_mb, ten_mb) for i in range(10)]),
245
226
                    (10*ten_mb, ten_mb, [(0, ten_mb)])],
246
227
                   [(i*ten_mb, ten_mb) for i in range(11)])
247
 
        self.check([(0, 11*ten_mb, [(i*ten_mb, ten_mb) for i in range(11)]),],
248
 
                   [(i*ten_mb, ten_mb) for i in range(11)],
 
228
        self.check([(0, 11 * ten_mb, [(i * ten_mb, ten_mb) for i in range(11)])],
 
229
                   [(i * ten_mb, ten_mb) for i in range(11)],
249
230
                   max_size=1*1024*1024*1024)
250
231
 
251
232
 
252
 
class TestMemoryTransport(TestCase):
 
233
class TestMemoryServer(tests.TestCase):
 
234
 
 
235
    def test_create_server(self):
 
236
        server = memory.MemoryServer()
 
237
        server.start_server()
 
238
        url = server.get_url()
 
239
        self.assertTrue(url in transport.transport_list_registry)
 
240
        t = transport.get_transport_from_url(url)
 
241
        del t
 
242
        server.stop_server()
 
243
        self.assertFalse(url in transport.transport_list_registry)
 
244
        self.assertRaises(errors.UnsupportedProtocol,
 
245
                          transport.get_transport, url)
 
246
 
 
247
 
 
248
class TestMemoryTransport(tests.TestCase):
253
249
 
254
250
    def test_get_transport(self):
255
 
        MemoryTransport()
 
251
        memory.MemoryTransport()
256
252
 
257
253
    def test_clone(self):
258
 
        transport = MemoryTransport()
259
 
        self.assertTrue(isinstance(transport, MemoryTransport))
260
 
        self.assertEqual("memory:///", transport.clone("/").base)
 
254
        t = memory.MemoryTransport()
 
255
        self.assertTrue(isinstance(t, memory.MemoryTransport))
 
256
        self.assertEqual("memory:///", t.clone("/").base)
261
257
 
262
258
    def test_abspath(self):
263
 
        transport = MemoryTransport()
264
 
        self.assertEqual("memory:///relpath", transport.abspath('relpath'))
 
259
        t = memory.MemoryTransport()
 
260
        self.assertEqual("memory:///relpath", t.abspath('relpath'))
265
261
 
266
262
    def test_abspath_of_root(self):
267
 
        transport = MemoryTransport()
268
 
        self.assertEqual("memory:///", transport.base)
269
 
        self.assertEqual("memory:///", transport.abspath('/'))
 
263
        t = memory.MemoryTransport()
 
264
        self.assertEqual("memory:///", t.base)
 
265
        self.assertEqual("memory:///", t.abspath('/'))
270
266
 
271
267
    def test_abspath_of_relpath_starting_at_root(self):
272
 
        transport = MemoryTransport()
273
 
        self.assertEqual("memory:///foo", transport.abspath('/foo'))
 
268
        t = memory.MemoryTransport()
 
269
        self.assertEqual("memory:///foo", t.abspath('/foo'))
274
270
 
275
271
    def test_append_and_get(self):
276
 
        transport = MemoryTransport()
277
 
        transport.append_bytes('path', 'content')
278
 
        self.assertEqual(transport.get('path').read(), 'content')
279
 
        transport.append_file('path', StringIO('content'))
280
 
        self.assertEqual(transport.get('path').read(), 'contentcontent')
 
272
        t = memory.MemoryTransport()
 
273
        t.append_bytes('path', 'content')
 
274
        self.assertEqual(t.get('path').read(), 'content')
 
275
        t.append_file('path', StringIO('content'))
 
276
        self.assertEqual(t.get('path').read(), 'contentcontent')
281
277
 
282
278
    def test_put_and_get(self):
283
 
        transport = MemoryTransport()
284
 
        transport.put_file('path', StringIO('content'))
285
 
        self.assertEqual(transport.get('path').read(), 'content')
286
 
        transport.put_bytes('path', 'content')
287
 
        self.assertEqual(transport.get('path').read(), 'content')
 
279
        t = memory.MemoryTransport()
 
280
        t.put_file('path', StringIO('content'))
 
281
        self.assertEqual(t.get('path').read(), 'content')
 
282
        t.put_bytes('path', 'content')
 
283
        self.assertEqual(t.get('path').read(), 'content')
288
284
 
289
285
    def test_append_without_dir_fails(self):
290
 
        transport = MemoryTransport()
291
 
        self.assertRaises(NoSuchFile,
292
 
                          transport.append_bytes, 'dir/path', 'content')
 
286
        t = memory.MemoryTransport()
 
287
        self.assertRaises(errors.NoSuchFile,
 
288
                          t.append_bytes, 'dir/path', 'content')
293
289
 
294
290
    def test_put_without_dir_fails(self):
295
 
        transport = MemoryTransport()
296
 
        self.assertRaises(NoSuchFile,
297
 
                          transport.put_file, 'dir/path', StringIO('content'))
 
291
        t = memory.MemoryTransport()
 
292
        self.assertRaises(errors.NoSuchFile,
 
293
                          t.put_file, 'dir/path', StringIO('content'))
298
294
 
299
295
    def test_get_missing(self):
300
 
        transport = MemoryTransport()
301
 
        self.assertRaises(NoSuchFile, transport.get, 'foo')
 
296
        transport = memory.MemoryTransport()
 
297
        self.assertRaises(errors.NoSuchFile, transport.get, 'foo')
302
298
 
303
299
    def test_has_missing(self):
304
 
        transport = MemoryTransport()
305
 
        self.assertEquals(False, transport.has('foo'))
 
300
        t = memory.MemoryTransport()
 
301
        self.assertEquals(False, t.has('foo'))
306
302
 
307
303
    def test_has_present(self):
308
 
        transport = MemoryTransport()
309
 
        transport.append_bytes('foo', 'content')
310
 
        self.assertEquals(True, transport.has('foo'))
 
304
        t = memory.MemoryTransport()
 
305
        t.append_bytes('foo', 'content')
 
306
        self.assertEquals(True, t.has('foo'))
311
307
 
312
308
    def test_list_dir(self):
313
 
        transport = MemoryTransport()
314
 
        transport.put_bytes('foo', 'content')
315
 
        transport.mkdir('dir')
316
 
        transport.put_bytes('dir/subfoo', 'content')
317
 
        transport.put_bytes('dirlike', 'content')
 
309
        t = memory.MemoryTransport()
 
310
        t.put_bytes('foo', 'content')
 
311
        t.mkdir('dir')
 
312
        t.put_bytes('dir/subfoo', 'content')
 
313
        t.put_bytes('dirlike', 'content')
318
314
 
319
 
        self.assertEquals(['dir', 'dirlike', 'foo'], sorted(transport.list_dir('.')))
320
 
        self.assertEquals(['subfoo'], sorted(transport.list_dir('dir')))
 
315
        self.assertEquals(['dir', 'dirlike', 'foo'], sorted(t.list_dir('.')))
 
316
        self.assertEquals(['subfoo'], sorted(t.list_dir('dir')))
321
317
 
322
318
    def test_mkdir(self):
323
 
        transport = MemoryTransport()
324
 
        transport.mkdir('dir')
325
 
        transport.append_bytes('dir/path', 'content')
326
 
        self.assertEqual(transport.get('dir/path').read(), 'content')
 
319
        t = memory.MemoryTransport()
 
320
        t.mkdir('dir')
 
321
        t.append_bytes('dir/path', 'content')
 
322
        self.assertEqual(t.get('dir/path').read(), 'content')
327
323
 
328
324
    def test_mkdir_missing_parent(self):
329
 
        transport = MemoryTransport()
330
 
        self.assertRaises(NoSuchFile,
331
 
                          transport.mkdir, 'dir/dir')
 
325
        t = memory.MemoryTransport()
 
326
        self.assertRaises(errors.NoSuchFile, t.mkdir, 'dir/dir')
332
327
 
333
328
    def test_mkdir_twice(self):
334
 
        transport = MemoryTransport()
335
 
        transport.mkdir('dir')
336
 
        self.assertRaises(FileExists, transport.mkdir, 'dir')
 
329
        t = memory.MemoryTransport()
 
330
        t.mkdir('dir')
 
331
        self.assertRaises(errors.FileExists, t.mkdir, 'dir')
337
332
 
338
333
    def test_parameters(self):
339
 
        transport = MemoryTransport()
340
 
        self.assertEqual(True, transport.listable())
341
 
        self.assertEqual(False, transport.is_readonly())
 
334
        t = memory.MemoryTransport()
 
335
        self.assertEqual(True, t.listable())
 
336
        self.assertEqual(False, t.is_readonly())
342
337
 
343
338
    def test_iter_files_recursive(self):
344
 
        transport = MemoryTransport()
345
 
        transport.mkdir('dir')
346
 
        transport.put_bytes('dir/foo', 'content')
347
 
        transport.put_bytes('dir/bar', 'content')
348
 
        transport.put_bytes('bar', 'content')
349
 
        paths = set(transport.iter_files_recursive())
 
339
        t = memory.MemoryTransport()
 
340
        t.mkdir('dir')
 
341
        t.put_bytes('dir/foo', 'content')
 
342
        t.put_bytes('dir/bar', 'content')
 
343
        t.put_bytes('bar', 'content')
 
344
        paths = set(t.iter_files_recursive())
350
345
        self.assertEqual(set(['dir/foo', 'dir/bar', 'bar']), paths)
351
346
 
352
347
    def test_stat(self):
353
 
        transport = MemoryTransport()
354
 
        transport.put_bytes('foo', 'content')
355
 
        transport.put_bytes('bar', 'phowar')
356
 
        self.assertEqual(7, transport.stat('foo').st_size)
357
 
        self.assertEqual(6, transport.stat('bar').st_size)
358
 
 
359
 
 
360
 
class ChrootDecoratorTransportTest(TestCase):
 
348
        t = memory.MemoryTransport()
 
349
        t.put_bytes('foo', 'content')
 
350
        t.put_bytes('bar', 'phowar')
 
351
        self.assertEqual(7, t.stat('foo').st_size)
 
352
        self.assertEqual(6, t.stat('bar').st_size)
 
353
 
 
354
 
 
355
class ChrootDecoratorTransportTest(tests.TestCase):
361
356
    """Chroot decoration specific tests."""
362
357
 
363
358
    def test_abspath(self):
364
359
        # The abspath is always relative to the chroot_url.
365
 
        server = ChrootServer(get_transport('memory:///foo/bar/'))
366
 
        server.setUp()
367
 
        transport = get_transport(server.get_url())
368
 
        self.assertEqual(server.get_url(), transport.abspath('/'))
 
360
        server = chroot.ChrootServer(
 
361
            transport.get_transport_from_url('memory:///foo/bar/'))
 
362
        self.start_server(server)
 
363
        t = transport.get_transport_from_url(server.get_url())
 
364
        self.assertEqual(server.get_url(), t.abspath('/'))
369
365
 
370
 
        subdir_transport = transport.clone('subdir')
371
 
        self.assertEqual(server.get_url(), subdir_transport.abspath('/'))
372
 
        server.tearDown()
 
366
        subdir_t = t.clone('subdir')
 
367
        self.assertEqual(server.get_url(), subdir_t.abspath('/'))
373
368
 
374
369
    def test_clone(self):
375
 
        server = ChrootServer(get_transport('memory:///foo/bar/'))
376
 
        server.setUp()
377
 
        transport = get_transport(server.get_url())
 
370
        server = chroot.ChrootServer(
 
371
            transport.get_transport_from_url('memory:///foo/bar/'))
 
372
        self.start_server(server)
 
373
        t = transport.get_transport_from_url(server.get_url())
378
374
        # relpath from root and root path are the same
379
 
        relpath_cloned = transport.clone('foo')
380
 
        abspath_cloned = transport.clone('/foo')
 
375
        relpath_cloned = t.clone('foo')
 
376
        abspath_cloned = t.clone('/foo')
381
377
        self.assertEqual(server, relpath_cloned.server)
382
378
        self.assertEqual(server, abspath_cloned.server)
383
 
        server.tearDown()
384
379
 
385
380
    def test_chroot_url_preserves_chroot(self):
386
381
        """Calling get_transport on a chroot transport's base should produce a
390
385
        This is so that it is not possible to escape a chroot by doing::
391
386
            url = chroot_transport.base
392
387
            parent_url = urlutils.join(url, '..')
393
 
            new_transport = get_transport(parent_url)
 
388
            new_t = transport.get_transport_from_url(parent_url)
394
389
        """
395
 
        server = ChrootServer(get_transport('memory:///path/subpath'))
396
 
        server.setUp()
397
 
        transport = get_transport(server.get_url())
398
 
        new_transport = get_transport(transport.base)
399
 
        self.assertEqual(transport.server, new_transport.server)
400
 
        self.assertEqual(transport.base, new_transport.base)
401
 
        server.tearDown()
 
390
        server = chroot.ChrootServer(
 
391
            transport.get_transport_from_url('memory:///path/subpath'))
 
392
        self.start_server(server)
 
393
        t = transport.get_transport_from_url(server.get_url())
 
394
        new_t = transport.get_transport_from_url(t.base)
 
395
        self.assertEqual(t.server, new_t.server)
 
396
        self.assertEqual(t.base, new_t.base)
402
397
 
403
398
    def test_urljoin_preserves_chroot(self):
404
399
        """Using urlutils.join(url, '..') on a chroot URL should not produce a
407
402
        This is so that it is not possible to escape a chroot by doing::
408
403
            url = chroot_transport.base
409
404
            parent_url = urlutils.join(url, '..')
410
 
            new_transport = get_transport(parent_url)
 
405
            new_t = transport.get_transport_from_url(parent_url)
411
406
        """
412
 
        server = ChrootServer(get_transport('memory:///path/'))
413
 
        server.setUp()
414
 
        transport = get_transport(server.get_url())
 
407
        server = chroot.ChrootServer(
 
408
            transport.get_transport_from_url('memory:///path/'))
 
409
        self.start_server(server)
 
410
        t = transport.get_transport_from_url(server.get_url())
415
411
        self.assertRaises(
416
 
            InvalidURLJoin, urlutils.join, transport.base, '..')
417
 
        server.tearDown()
418
 
 
419
 
 
420
 
class ChrootServerTest(TestCase):
 
412
            errors.InvalidURLJoin, urlutils.join, t.base, '..')
 
413
 
 
414
 
 
415
class TestChrootServer(tests.TestCase):
421
416
 
422
417
    def test_construct(self):
423
 
        backing_transport = MemoryTransport()
424
 
        server = ChrootServer(backing_transport)
 
418
        backing_transport = memory.MemoryTransport()
 
419
        server = chroot.ChrootServer(backing_transport)
425
420
        self.assertEqual(backing_transport, server.backing_transport)
426
421
 
427
422
    def test_setUp(self):
428
 
        backing_transport = MemoryTransport()
429
 
        server = ChrootServer(backing_transport)
430
 
        server.setUp()
431
 
        self.assertTrue(server.scheme in _get_protocol_handlers().keys())
 
423
        backing_transport = memory.MemoryTransport()
 
424
        server = chroot.ChrootServer(backing_transport)
 
425
        server.start_server()
 
426
        self.addCleanup(server.stop_server)
 
427
        self.assertTrue(server.scheme
 
428
                        in transport._get_protocol_handlers().keys())
432
429
 
433
 
    def test_tearDown(self):
434
 
        backing_transport = MemoryTransport()
435
 
        server = ChrootServer(backing_transport)
436
 
        server.setUp()
437
 
        server.tearDown()
438
 
        self.assertFalse(server.scheme in _get_protocol_handlers().keys())
 
430
    def test_stop_server(self):
 
431
        backing_transport = memory.MemoryTransport()
 
432
        server = chroot.ChrootServer(backing_transport)
 
433
        server.start_server()
 
434
        server.stop_server()
 
435
        self.assertFalse(server.scheme
 
436
                         in transport._get_protocol_handlers().keys())
439
437
 
440
438
    def test_get_url(self):
441
 
        backing_transport = MemoryTransport()
442
 
        server = ChrootServer(backing_transport)
443
 
        server.setUp()
 
439
        backing_transport = memory.MemoryTransport()
 
440
        server = chroot.ChrootServer(backing_transport)
 
441
        server.start_server()
 
442
        self.addCleanup(server.stop_server)
444
443
        self.assertEqual('chroot-%d:///' % id(server), server.get_url())
445
 
        server.tearDown()
446
 
 
447
 
 
448
 
class ReadonlyDecoratorTransportTest(TestCase):
 
444
 
 
445
 
 
446
class TestHooks(tests.TestCase):
 
447
    """Basic tests for transport hooks"""
 
448
 
 
449
    def _get_connected_transport(self):
 
450
        return transport.ConnectedTransport("bogus:nowhere")
 
451
 
 
452
    def test_transporthooks_initialisation(self):
 
453
        """Check all expected transport hook points are set up"""
 
454
        hookpoint = transport.TransportHooks()
 
455
        self.assertTrue("post_connect" in hookpoint,
 
456
            "post_connect not in %s" % (hookpoint,))
 
457
 
 
458
    def test_post_connect(self):
 
459
        """Ensure the post_connect hook is called when _set_transport is"""
 
460
        calls = []
 
461
        transport.Transport.hooks.install_named_hook("post_connect",
 
462
            calls.append, None)
 
463
        t = self._get_connected_transport()
 
464
        self.assertLength(0, calls)
 
465
        t._set_connection("connection", "auth")
 
466
        self.assertEqual(calls, [t])
 
467
 
 
468
 
 
469
class PathFilteringDecoratorTransportTest(tests.TestCase):
 
470
    """Pathfilter decoration specific tests."""
 
471
 
 
472
    def test_abspath(self):
 
473
        # The abspath is always relative to the base of the backing transport.
 
474
        server = pathfilter.PathFilteringServer(
 
475
            transport.get_transport_from_url('memory:///foo/bar/'),
 
476
            lambda x: x)
 
477
        server.start_server()
 
478
        t = transport.get_transport_from_url(server.get_url())
 
479
        self.assertEqual(server.get_url(), t.abspath('/'))
 
480
 
 
481
        subdir_t = t.clone('subdir')
 
482
        self.assertEqual(server.get_url(), subdir_t.abspath('/'))
 
483
        server.stop_server()
 
484
 
 
485
    def make_pf_transport(self, filter_func=None):
 
486
        """Make a PathFilteringTransport backed by a MemoryTransport.
 
487
 
 
488
        :param filter_func: by default this will be a no-op function.  Use this
 
489
            parameter to override it."""
 
490
        if filter_func is None:
 
491
            filter_func = lambda x: x
 
492
        server = pathfilter.PathFilteringServer(
 
493
            transport.get_transport_from_url('memory:///foo/bar/'), filter_func)
 
494
        server.start_server()
 
495
        self.addCleanup(server.stop_server)
 
496
        return transport.get_transport_from_url(server.get_url())
 
497
 
 
498
    def test__filter(self):
 
499
        # _filter (with an identity func as filter_func) always returns
 
500
        # paths relative to the base of the backing transport.
 
501
        t = self.make_pf_transport()
 
502
        self.assertEqual('foo', t._filter('foo'))
 
503
        self.assertEqual('foo/bar', t._filter('foo/bar'))
 
504
        self.assertEqual('', t._filter('..'))
 
505
        self.assertEqual('', t._filter('/'))
 
506
        # The base of the pathfiltering transport is taken into account too.
 
507
        t = t.clone('subdir1/subdir2')
 
508
        self.assertEqual('subdir1/subdir2/foo', t._filter('foo'))
 
509
        self.assertEqual('subdir1/subdir2/foo/bar', t._filter('foo/bar'))
 
510
        self.assertEqual('subdir1', t._filter('..'))
 
511
        self.assertEqual('', t._filter('/'))
 
512
 
 
513
    def test_filter_invocation(self):
 
514
        filter_log = []
 
515
 
 
516
        def filter(path):
 
517
            filter_log.append(path)
 
518
            return path
 
519
        t = self.make_pf_transport(filter)
 
520
        t.has('abc')
 
521
        self.assertEqual(['abc'], filter_log)
 
522
        del filter_log[:]
 
523
        t.clone('abc').has('xyz')
 
524
        self.assertEqual(['abc/xyz'], filter_log)
 
525
        del filter_log[:]
 
526
        t.has('/abc')
 
527
        self.assertEqual(['abc'], filter_log)
 
528
 
 
529
    def test_clone(self):
 
530
        t = self.make_pf_transport()
 
531
        # relpath from root and root path are the same
 
532
        relpath_cloned = t.clone('foo')
 
533
        abspath_cloned = t.clone('/foo')
 
534
        self.assertEqual(t.server, relpath_cloned.server)
 
535
        self.assertEqual(t.server, abspath_cloned.server)
 
536
 
 
537
    def test_url_preserves_pathfiltering(self):
 
538
        """Calling get_transport on a pathfiltered transport's base should
 
539
        produce a transport with exactly the same behaviour as the original
 
540
        pathfiltered transport.
 
541
 
 
542
        This is so that it is not possible to escape (accidentally or
 
543
        otherwise) the filtering by doing::
 
544
            url = filtered_transport.base
 
545
            parent_url = urlutils.join(url, '..')
 
546
            new_t = transport.get_transport_from_url(parent_url)
 
547
        """
 
548
        t = self.make_pf_transport()
 
549
        new_t = transport.get_transport_from_url(t.base)
 
550
        self.assertEqual(t.server, new_t.server)
 
551
        self.assertEqual(t.base, new_t.base)
 
552
 
 
553
 
 
554
class ReadonlyDecoratorTransportTest(tests.TestCase):
449
555
    """Readonly decoration specific tests."""
450
556
 
451
557
    def test_local_parameters(self):
452
 
        import bzrlib.transport.readonly as readonly
453
558
        # connect to . in readonly mode
454
 
        transport = readonly.ReadonlyTransportDecorator('readonly+.')
455
 
        self.assertEqual(True, transport.listable())
456
 
        self.assertEqual(True, transport.is_readonly())
 
559
        t = readonly.ReadonlyTransportDecorator('readonly+.')
 
560
        self.assertEqual(True, t.listable())
 
561
        self.assertEqual(True, t.is_readonly())
457
562
 
458
563
    def test_http_parameters(self):
459
564
        from bzrlib.tests.http_server import HttpServer
460
 
        import bzrlib.transport.readonly as readonly
461
565
        # connect to '.' via http which is not listable
462
566
        server = HttpServer()
463
 
        server.setUp()
464
 
        try:
465
 
            transport = get_transport('readonly+' + server.get_url())
466
 
            self.failUnless(isinstance(transport,
467
 
                                       readonly.ReadonlyTransportDecorator))
468
 
            self.assertEqual(False, transport.listable())
469
 
            self.assertEqual(True, transport.is_readonly())
470
 
        finally:
471
 
            server.tearDown()
472
 
 
473
 
 
474
 
class FakeNFSDecoratorTests(TestCaseInTempDir):
 
567
        self.start_server(server)
 
568
        t = transport.get_transport_from_url('readonly+' + server.get_url())
 
569
        self.assertIsInstance(t, readonly.ReadonlyTransportDecorator)
 
570
        self.assertEqual(False, t.listable())
 
571
        self.assertEqual(True, t.is_readonly())
 
572
 
 
573
 
 
574
class FakeNFSDecoratorTests(tests.TestCaseInTempDir):
475
575
    """NFS decorator specific tests."""
476
576
 
477
577
    def get_nfs_transport(self, url):
478
 
        import bzrlib.transport.fakenfs as fakenfs
479
578
        # connect to url with nfs decoration
480
579
        return fakenfs.FakeNFSTransportDecorator('fakenfs+' + url)
481
580
 
482
581
    def test_local_parameters(self):
483
582
        # the listable and is_readonly parameters
484
583
        # are not changed by the fakenfs decorator
485
 
        transport = self.get_nfs_transport('.')
486
 
        self.assertEqual(True, transport.listable())
487
 
        self.assertEqual(False, transport.is_readonly())
 
584
        t = self.get_nfs_transport('.')
 
585
        self.assertEqual(True, t.listable())
 
586
        self.assertEqual(False, t.is_readonly())
488
587
 
489
588
    def test_http_parameters(self):
490
589
        # the listable and is_readonly parameters
492
591
        from bzrlib.tests.http_server import HttpServer
493
592
        # connect to '.' via http which is not listable
494
593
        server = HttpServer()
495
 
        server.setUp()
496
 
        try:
497
 
            transport = self.get_nfs_transport(server.get_url())
498
 
            self.assertIsInstance(
499
 
                transport, bzrlib.transport.fakenfs.FakeNFSTransportDecorator)
500
 
            self.assertEqual(False, transport.listable())
501
 
            self.assertEqual(True, transport.is_readonly())
502
 
        finally:
503
 
            server.tearDown()
 
594
        self.start_server(server)
 
595
        t = self.get_nfs_transport(server.get_url())
 
596
        self.assertIsInstance(t, fakenfs.FakeNFSTransportDecorator)
 
597
        self.assertEqual(False, t.listable())
 
598
        self.assertEqual(True, t.is_readonly())
504
599
 
505
600
    def test_fakenfs_server_default(self):
506
601
        # a FakeNFSServer() should bring up a local relpath server for itself
507
 
        import bzrlib.transport.fakenfs as fakenfs
508
 
        server = fakenfs.FakeNFSServer()
509
 
        server.setUp()
510
 
        try:
511
 
            # the url should be decorated appropriately
512
 
            self.assertStartsWith(server.get_url(), 'fakenfs+')
513
 
            # and we should be able to get a transport for it
514
 
            transport = get_transport(server.get_url())
515
 
            # which must be a FakeNFSTransportDecorator instance.
516
 
            self.assertIsInstance(
517
 
                transport, fakenfs.FakeNFSTransportDecorator)
518
 
        finally:
519
 
            server.tearDown()
 
602
        server = test_server.FakeNFSServer()
 
603
        self.start_server(server)
 
604
        # the url should be decorated appropriately
 
605
        self.assertStartsWith(server.get_url(), 'fakenfs+')
 
606
        # and we should be able to get a transport for it
 
607
        t = transport.get_transport_from_url(server.get_url())
 
608
        # which must be a FakeNFSTransportDecorator instance.
 
609
        self.assertIsInstance(t, fakenfs.FakeNFSTransportDecorator)
520
610
 
521
611
    def test_fakenfs_rename_semantics(self):
522
612
        # a FakeNFS transport must mangle the way rename errors occur to
523
613
        # look like NFS problems.
524
 
        transport = self.get_nfs_transport('.')
 
614
        t = self.get_nfs_transport('.')
525
615
        self.build_tree(['from/', 'from/foo', 'to/', 'to/bar'],
526
 
                        transport=transport)
527
 
        self.assertRaises(errors.ResourceBusy,
528
 
                          transport.rename, 'from', 'to')
529
 
 
530
 
 
531
 
class FakeVFATDecoratorTests(TestCaseInTempDir):
 
616
                        transport=t)
 
617
        self.assertRaises(errors.ResourceBusy, t.rename, 'from', 'to')
 
618
 
 
619
 
 
620
class FakeVFATDecoratorTests(tests.TestCaseInTempDir):
532
621
    """Tests for simulation of VFAT restrictions"""
533
622
 
534
623
    def get_vfat_transport(self, url):
538
627
 
539
628
    def test_transport_creation(self):
540
629
        from bzrlib.transport.fakevfat import FakeVFATTransportDecorator
541
 
        transport = self.get_vfat_transport('.')
542
 
        self.assertIsInstance(transport, FakeVFATTransportDecorator)
 
630
        t = self.get_vfat_transport('.')
 
631
        self.assertIsInstance(t, FakeVFATTransportDecorator)
543
632
 
544
633
    def test_transport_mkdir(self):
545
 
        transport = self.get_vfat_transport('.')
546
 
        transport.mkdir('HELLO')
547
 
        self.assertTrue(transport.has('hello'))
548
 
        self.assertTrue(transport.has('Hello'))
 
634
        t = self.get_vfat_transport('.')
 
635
        t.mkdir('HELLO')
 
636
        self.assertTrue(t.has('hello'))
 
637
        self.assertTrue(t.has('Hello'))
549
638
 
550
639
    def test_forbidden_chars(self):
551
 
        transport = self.get_vfat_transport('.')
552
 
        self.assertRaises(ValueError, transport.has, "<NU>")
553
 
 
554
 
 
555
 
class BadTransportHandler(Transport):
 
640
        t = self.get_vfat_transport('.')
 
641
        self.assertRaises(ValueError, t.has, "<NU>")
 
642
 
 
643
 
 
644
class BadTransportHandler(transport.Transport):
556
645
    def __init__(self, base_url):
557
 
        raise DependencyNotPresent('some_lib', 'testing missing dependency')
558
 
 
559
 
 
560
 
class BackupTransportHandler(Transport):
 
646
        raise errors.DependencyNotPresent('some_lib',
 
647
                                          'testing missing dependency')
 
648
 
 
649
 
 
650
class BackupTransportHandler(transport.Transport):
561
651
    """Test transport that works as a backup for the BadTransportHandler"""
562
652
    pass
563
653
 
564
654
 
565
 
class TestTransportImplementation(TestCaseInTempDir):
 
655
class TestTransportImplementation(tests.TestCaseInTempDir):
566
656
    """Implementation verification for transports.
567
657
 
568
658
    To verify a transport we need a server factory, which is a callable
587
677
    def setUp(self):
588
678
        super(TestTransportImplementation, self).setUp()
589
679
        self._server = self.transport_server()
590
 
        self._server.setUp()
591
 
        self.addCleanup(self._server.tearDown)
 
680
        self.start_server(self._server)
592
681
 
593
682
    def get_transport(self, relpath=None):
594
683
        """Return a connected transport to the local directory.
598
687
        base_url = self._server.get_url()
599
688
        url = self._adjust_url(base_url, relpath)
600
689
        # try getting the transport via the regular interface:
601
 
        t = get_transport(url)
 
690
        t = transport.get_transport_from_url(url)
602
691
        # vila--20070607 if the following are commented out the test suite
603
692
        # still pass. Is this really still needed or was it a forgotten
604
693
        # temporary fix ?
609
698
        return t
610
699
 
611
700
 
612
 
class TestLocalTransports(TestCase):
 
701
class TestTransportFromPath(tests.TestCaseInTempDir):
 
702
 
 
703
    def test_with_path(self):
 
704
        t = transport.get_transport_from_path(self.test_dir)
 
705
        self.assertIsInstance(t, local.LocalTransport)
 
706
        self.assertEquals(t.base.rstrip("/"),
 
707
            urlutils.local_path_to_url(self.test_dir))
 
708
 
 
709
    def test_with_url(self):
 
710
        t = transport.get_transport_from_path("file:")
 
711
        self.assertIsInstance(t, local.LocalTransport)
 
712
        self.assertEquals(t.base.rstrip("/"),
 
713
            urlutils.local_path_to_url(os.path.join(self.test_dir, "file:")))
 
714
 
 
715
 
 
716
class TestTransportFromUrl(tests.TestCaseInTempDir):
 
717
 
 
718
    def test_with_path(self):
 
719
        self.assertRaises(errors.InvalidURL, transport.get_transport_from_url,
 
720
            self.test_dir)
 
721
 
 
722
    def test_with_url(self):
 
723
        url = urlutils.local_path_to_url(self.test_dir)
 
724
        t = transport.get_transport_from_url(url)
 
725
        self.assertIsInstance(t, local.LocalTransport)
 
726
        self.assertEquals(t.base.rstrip("/"), url)
 
727
 
 
728
    def test_with_url_and_segment_parameters(self):
 
729
        url = urlutils.local_path_to_url(self.test_dir)+",branch=foo"
 
730
        t = transport.get_transport_from_url(url)
 
731
        self.assertIsInstance(t, local.LocalTransport)
 
732
        self.assertEquals(t.base.rstrip("/"), url)
 
733
        with open(os.path.join(self.test_dir, "afile"), 'w') as f:
 
734
            f.write("data")
 
735
        self.assertTrue(t.has("afile"))
 
736
 
 
737
 
 
738
class TestLocalTransports(tests.TestCase):
613
739
 
614
740
    def test_get_transport_from_abspath(self):
615
741
        here = osutils.abspath('.')
616
 
        t = get_transport(here)
617
 
        self.assertIsInstance(t, LocalTransport)
 
742
        t = transport.get_transport(here)
 
743
        self.assertIsInstance(t, local.LocalTransport)
618
744
        self.assertEquals(t.base, urlutils.local_path_to_url(here) + '/')
619
745
 
620
746
    def test_get_transport_from_relpath(self):
621
747
        here = osutils.abspath('.')
622
 
        t = get_transport('.')
623
 
        self.assertIsInstance(t, LocalTransport)
 
748
        t = transport.get_transport('.')
 
749
        self.assertIsInstance(t, local.LocalTransport)
624
750
        self.assertEquals(t.base, urlutils.local_path_to_url('.') + '/')
625
751
 
626
752
    def test_get_transport_from_local_url(self):
627
753
        here = osutils.abspath('.')
628
754
        here_url = urlutils.local_path_to_url(here) + '/'
629
 
        t = get_transport(here_url)
630
 
        self.assertIsInstance(t, LocalTransport)
 
755
        t = transport.get_transport(here_url)
 
756
        self.assertIsInstance(t, local.LocalTransport)
631
757
        self.assertEquals(t.base, here_url)
632
758
 
633
759
    def test_local_abspath(self):
634
760
        here = osutils.abspath('.')
635
 
        t = get_transport(here)
 
761
        t = transport.get_transport(here)
636
762
        self.assertEquals(t.local_abspath(''), here)
637
763
 
638
764
 
639
 
class TestWin32LocalTransport(TestCase):
 
765
class TestLocalTransportMutation(tests.TestCaseInTempDir):
 
766
 
 
767
    def test_local_transport_mkdir(self):
 
768
        here = osutils.abspath('.')
 
769
        t = transport.get_transport(here)
 
770
        t.mkdir('test')
 
771
        self.assertTrue(os.path.exists('test'))
 
772
 
 
773
    def test_local_transport_mkdir_permission_denied(self):
 
774
        # See https://bugs.launchpad.net/bzr/+bug/606537
 
775
        here = osutils.abspath('.')
 
776
        t = transport.get_transport(here)
 
777
        def fake_chmod(path, mode):
 
778
            e = OSError('permission denied')
 
779
            e.errno = errno.EPERM
 
780
            raise e
 
781
        self.overrideAttr(os, 'chmod', fake_chmod)
 
782
        t.mkdir('test')
 
783
        t.mkdir('test2', mode=0707)
 
784
        self.assertTrue(os.path.exists('test'))
 
785
        self.assertTrue(os.path.exists('test2'))
 
786
 
 
787
 
 
788
class TestLocalTransportWriteStream(tests.TestCaseWithTransport):
 
789
 
 
790
    def test_local_fdatasync_calls_fdatasync(self):
 
791
        """Check fdatasync on a stream tries to flush the data to the OS.
 
792
        
 
793
        We can't easily observe the external effect but we can at least see
 
794
        it's called.
 
795
        """
 
796
        sentinel = object()
 
797
        fdatasync = getattr(os, 'fdatasync', sentinel)
 
798
        if fdatasync is sentinel:
 
799
            raise tests.TestNotApplicable('fdatasync not supported')
 
800
        t = self.get_transport('.')
 
801
        calls = self.recordCalls(os, 'fdatasync')
 
802
        w = t.open_write_stream('out')
 
803
        w.write('foo')
 
804
        w.fdatasync()
 
805
        with open('out', 'rb') as f:
 
806
            # Should have been flushed.
 
807
            self.assertEquals(f.read(), 'foo')
 
808
        self.assertEquals(len(calls), 1, calls)
 
809
 
 
810
    def test_missing_directory(self):
 
811
        t = self.get_transport('.')
 
812
        self.assertRaises(errors.NoSuchFile, t.open_write_stream, 'dir/foo')
 
813
 
 
814
 
 
815
class TestWin32LocalTransport(tests.TestCase):
640
816
 
641
817
    def test_unc_clone_to_root(self):
642
818
        # Win32 UNC path like \\HOST\path
643
819
        # clone to root should stop at least at \\HOST part
644
820
        # not on \\
645
 
        t = EmulatedWin32LocalTransport('file://HOST/path/to/some/dir/')
 
821
        t = local.EmulatedWin32LocalTransport('file://HOST/path/to/some/dir/')
646
822
        for i in xrange(4):
647
823
            t = t.clone('..')
648
824
        self.assertEquals(t.base, 'file://HOST/')
651
827
        self.assertEquals(t.base, 'file://HOST/')
652
828
 
653
829
 
654
 
class TestConnectedTransport(TestCase):
 
830
class TestConnectedTransport(tests.TestCase):
655
831
    """Tests for connected to remote server transports"""
656
832
 
657
833
    def test_parse_url(self):
658
 
        t = ConnectedTransport('http://simple.example.com/home/source')
659
 
        self.assertEquals(t._host, 'simple.example.com')
660
 
        self.assertEquals(t._port, None)
661
 
        self.assertEquals(t._path, '/home/source/')
662
 
        self.failUnless(t._user is None)
663
 
        self.failUnless(t._password is None)
 
834
        t = transport.ConnectedTransport(
 
835
            'http://simple.example.com/home/source')
 
836
        self.assertEquals(t._parsed_url.host, 'simple.example.com')
 
837
        self.assertEquals(t._parsed_url.port, None)
 
838
        self.assertEquals(t._parsed_url.path, '/home/source/')
 
839
        self.assertTrue(t._parsed_url.user is None)
 
840
        self.assertTrue(t._parsed_url.password is None)
664
841
 
665
842
        self.assertEquals(t.base, 'http://simple.example.com/home/source/')
666
843
 
667
844
    def test_parse_url_with_at_in_user(self):
668
845
        # Bug 228058
669
 
        t = ConnectedTransport('ftp://user@host.com@www.host.com/')
670
 
        self.assertEquals(t._user, 'user@host.com')
 
846
        t = transport.ConnectedTransport('ftp://user@host.com@www.host.com/')
 
847
        self.assertEquals(t._parsed_url.user, 'user@host.com')
671
848
 
672
849
    def test_parse_quoted_url(self):
673
 
        t = ConnectedTransport('http://ro%62ey:h%40t@ex%41mple.com:2222/path')
674
 
        self.assertEquals(t._host, 'exAmple.com')
675
 
        self.assertEquals(t._port, 2222)
676
 
        self.assertEquals(t._user, 'robey')
677
 
        self.assertEquals(t._password, 'h@t')
678
 
        self.assertEquals(t._path, '/path/')
 
850
        t = transport.ConnectedTransport(
 
851
            'http://ro%62ey:h%40t@ex%41mple.com:2222/path')
 
852
        self.assertEquals(t._parsed_url.host, 'exAmple.com')
 
853
        self.assertEquals(t._parsed_url.port, 2222)
 
854
        self.assertEquals(t._parsed_url.user, 'robey')
 
855
        self.assertEquals(t._parsed_url.password, 'h@t')
 
856
        self.assertEquals(t._parsed_url.path, '/path/')
679
857
 
680
858
        # Base should not keep track of the password
681
 
        self.assertEquals(t.base, 'http://robey@exAmple.com:2222/path/')
 
859
        self.assertEquals(t.base, 'http://ro%62ey@ex%41mple.com:2222/path/')
682
860
 
683
861
    def test_parse_invalid_url(self):
684
862
        self.assertRaises(errors.InvalidURL,
685
 
                          ConnectedTransport,
 
863
                          transport.ConnectedTransport,
686
864
                          'sftp://lily.org:~janneke/public/bzr/gub')
687
865
 
688
866
    def test_relpath(self):
689
 
        t = ConnectedTransport('sftp://user@host.com/abs/path')
 
867
        t = transport.ConnectedTransport('sftp://user@host.com/abs/path')
690
868
 
691
 
        self.assertEquals(t.relpath('sftp://user@host.com/abs/path/sub'), 'sub')
 
869
        self.assertEquals(t.relpath('sftp://user@host.com/abs/path/sub'),
 
870
            'sub')
692
871
        self.assertRaises(errors.PathNotChild, t.relpath,
693
872
                          'http://user@host.com/abs/path/sub')
694
873
        self.assertRaises(errors.PathNotChild, t.relpath,
698
877
        self.assertRaises(errors.PathNotChild, t.relpath,
699
878
                          'sftp://user@host.com:33/abs/path/sub')
700
879
        # Make sure it works when we don't supply a username
701
 
        t = ConnectedTransport('sftp://host.com/abs/path')
 
880
        t = transport.ConnectedTransport('sftp://host.com/abs/path')
702
881
        self.assertEquals(t.relpath('sftp://host.com/abs/path/sub'), 'sub')
703
882
 
704
883
        # Make sure it works when parts of the path will be url encoded
705
 
        t = ConnectedTransport('sftp://host.com/dev/%path')
 
884
        t = transport.ConnectedTransport('sftp://host.com/dev/%path')
706
885
        self.assertEquals(t.relpath('sftp://host.com/dev/%path/sub'), 'sub')
707
886
 
708
887
    def test_connection_sharing_propagate_credentials(self):
709
 
        t = ConnectedTransport('ftp://user@host.com/abs/path')
710
 
        self.assertEquals('user', t._user)
711
 
        self.assertEquals('host.com', t._host)
 
888
        t = transport.ConnectedTransport('ftp://user@host.com/abs/path')
 
889
        self.assertEquals('user', t._parsed_url.user)
 
890
        self.assertEquals('host.com', t._parsed_url.host)
712
891
        self.assertIs(None, t._get_connection())
713
 
        self.assertIs(None, t._password)
 
892
        self.assertIs(None, t._parsed_url.password)
714
893
        c = t.clone('subdir')
715
894
        self.assertIs(None, c._get_connection())
716
 
        self.assertIs(None, t._password)
 
895
        self.assertIs(None, t._parsed_url.password)
717
896
 
718
897
        # Simulate the user entering a password
719
898
        password = 'secret'
733
912
        self.assertIs(new_password, c._get_credentials())
734
913
 
735
914
 
736
 
class TestReusedTransports(TestCase):
 
915
class TestReusedTransports(tests.TestCase):
737
916
    """Tests for transport reuse"""
738
917
 
739
918
    def test_reuse_same_transport(self):
740
919
        possible_transports = []
741
 
        t1 = get_transport('http://foo/',
742
 
                           possible_transports=possible_transports)
 
920
        t1 = transport.get_transport_from_url('http://foo/',
 
921
                                     possible_transports=possible_transports)
743
922
        self.assertEqual([t1], possible_transports)
744
 
        t2 = get_transport('http://foo/', possible_transports=[t1])
 
923
        t2 = transport.get_transport_from_url('http://foo/',
 
924
                                     possible_transports=[t1])
745
925
        self.assertIs(t1, t2)
746
926
 
747
927
        # Also check that final '/' are handled correctly
748
 
        t3 = get_transport('http://foo/path/')
749
 
        t4 = get_transport('http://foo/path', possible_transports=[t3])
 
928
        t3 = transport.get_transport_from_url('http://foo/path/')
 
929
        t4 = transport.get_transport_from_url('http://foo/path',
 
930
                                     possible_transports=[t3])
750
931
        self.assertIs(t3, t4)
751
932
 
752
 
        t5 = get_transport('http://foo/path')
753
 
        t6 = get_transport('http://foo/path/', possible_transports=[t5])
 
933
        t5 = transport.get_transport_from_url('http://foo/path')
 
934
        t6 = transport.get_transport_from_url('http://foo/path/',
 
935
                                     possible_transports=[t5])
754
936
        self.assertIs(t5, t6)
755
937
 
756
938
    def test_don_t_reuse_different_transport(self):
757
 
        t1 = get_transport('http://foo/path')
758
 
        t2 = get_transport('http://bar/path', possible_transports=[t1])
 
939
        t1 = transport.get_transport_from_url('http://foo/path')
 
940
        t2 = transport.get_transport_from_url('http://bar/path',
 
941
                                     possible_transports=[t1])
759
942
        self.assertIsNot(t1, t2)
760
943
 
761
944
 
762
 
class TestTransportTrace(TestCase):
 
945
class TestTransportTrace(tests.TestCase):
763
946
 
764
 
    def test_get(self):
765
 
        transport = get_transport('trace+memory://')
 
947
    def test_decorator(self):
 
948
        t = transport.get_transport_from_url('trace+memory://')
766
949
        self.assertIsInstance(
767
 
            transport, bzrlib.transport.trace.TransportTraceDecorator)
 
950
            t, bzrlib.transport.trace.TransportTraceDecorator)
768
951
 
769
952
    def test_clone_preserves_activity(self):
770
 
        transport = get_transport('trace+memory://')
771
 
        transport2 = transport.clone('.')
772
 
        self.assertTrue(transport is not transport2)
773
 
        self.assertTrue(transport._activity is transport2._activity)
 
953
        t = transport.get_transport_from_url('trace+memory://')
 
954
        t2 = t.clone('.')
 
955
        self.assertTrue(t is not t2)
 
956
        self.assertTrue(t._activity is t2._activity)
774
957
 
775
958
    # the following specific tests are for the operations that have made use of
776
959
    # logging in tests; we could test every single operation but doing that
777
960
    # still won't cause a test failure when the top level Transport API
778
961
    # changes; so there is little return doing that.
779
962
    def test_get(self):
780
 
        transport = get_transport('trace+memory:///')
781
 
        transport.put_bytes('foo', 'barish')
782
 
        transport.get('foo')
 
963
        t = transport.get_transport_from_url('trace+memory:///')
 
964
        t.put_bytes('foo', 'barish')
 
965
        t.get('foo')
783
966
        expected_result = []
784
967
        # put_bytes records the bytes, not the content to avoid memory
785
968
        # pressure.
786
969
        expected_result.append(('put_bytes', 'foo', 6, None))
787
970
        # get records the file name only.
788
971
        expected_result.append(('get', 'foo'))
789
 
        self.assertEqual(expected_result, transport._activity)
 
972
        self.assertEqual(expected_result, t._activity)
790
973
 
791
974
    def test_readv(self):
792
 
        transport = get_transport('trace+memory:///')
793
 
        transport.put_bytes('foo', 'barish')
794
 
        list(transport.readv('foo', [(0, 1), (3, 2)], adjust_for_latency=True,
795
 
            upper_limit=6))
 
975
        t = transport.get_transport_from_url('trace+memory:///')
 
976
        t.put_bytes('foo', 'barish')
 
977
        list(t.readv('foo', [(0, 1), (3, 2)],
 
978
                     adjust_for_latency=True, upper_limit=6))
796
979
        expected_result = []
797
980
        # put_bytes records the bytes, not the content to avoid memory
798
981
        # pressure.
799
982
        expected_result.append(('put_bytes', 'foo', 6, None))
800
983
        # readv records the supplied offset request
801
984
        expected_result.append(('readv', 'foo', [(0, 1), (3, 2)], True, 6))
802
 
        self.assertEqual(expected_result, transport._activity)
 
985
        self.assertEqual(expected_result, t._activity)
 
986
 
 
987
 
 
988
class TestSSHConnections(tests.TestCaseWithTransport):
 
989
 
 
990
    def test_bzr_connect_to_bzr_ssh(self):
 
991
        """get_transport of a bzr+ssh:// behaves correctly.
 
992
 
 
993
        bzr+ssh:// should cause bzr to run a remote bzr smart server over SSH.
 
994
        """
 
995
        # This test actually causes a bzr instance to be invoked, which is very
 
996
        # expensive: it should be the only such test in the test suite.
 
997
        # A reasonable evolution for this would be to simply check inside
 
998
        # check_channel_exec_request that the command is appropriate, and then
 
999
        # satisfy requests in-process.
 
1000
        self.requireFeature(features.paramiko)
 
1001
        # SFTPFullAbsoluteServer has a get_url method, and doesn't
 
1002
        # override the interface (doesn't change self._vendor).
 
1003
        # Note that this does encryption, so can be slow.
 
1004
        from bzrlib.tests import stub_sftp
 
1005
 
 
1006
        # Start an SSH server
 
1007
        self.command_executed = []
 
1008
        # XXX: This is horrible -- we define a really dumb SSH server that
 
1009
        # executes commands, and manage the hooking up of stdin/out/err to the
 
1010
        # SSH channel ourselves.  Surely this has already been implemented
 
1011
        # elsewhere?
 
1012
        started = []
 
1013
 
 
1014
        class StubSSHServer(stub_sftp.StubServer):
 
1015
 
 
1016
            test = self
 
1017
 
 
1018
            def check_channel_exec_request(self, channel, command):
 
1019
                self.test.command_executed.append(command)
 
1020
                proc = subprocess.Popen(
 
1021
                    command, shell=True, stdin=subprocess.PIPE,
 
1022
                    stdout=subprocess.PIPE, stderr=subprocess.PIPE)
 
1023
 
 
1024
                # XXX: horribly inefficient, not to mention ugly.
 
1025
                # Start a thread for each of stdin/out/err, and relay bytes
 
1026
                # from the subprocess to channel and vice versa.
 
1027
                def ferry_bytes(read, write, close):
 
1028
                    while True:
 
1029
                        bytes = read(1)
 
1030
                        if bytes == '':
 
1031
                            close()
 
1032
                            break
 
1033
                        write(bytes)
 
1034
 
 
1035
                file_functions = [
 
1036
                    (channel.recv, proc.stdin.write, proc.stdin.close),
 
1037
                    (proc.stdout.read, channel.sendall, channel.close),
 
1038
                    (proc.stderr.read, channel.sendall_stderr, channel.close)]
 
1039
                started.append(proc)
 
1040
                for read, write, close in file_functions:
 
1041
                    t = threading.Thread(
 
1042
                        target=ferry_bytes, args=(read, write, close))
 
1043
                    t.start()
 
1044
                    started.append(t)
 
1045
 
 
1046
                return True
 
1047
 
 
1048
        ssh_server = stub_sftp.SFTPFullAbsoluteServer(StubSSHServer)
 
1049
        # We *don't* want to override the default SSH vendor: the detected one
 
1050
        # is the one to use.
 
1051
 
 
1052
        # FIXME: I don't understand the above comment, SFTPFullAbsoluteServer
 
1053
        # inherits from SFTPServer which forces the SSH vendor to
 
1054
        # ssh.ParamikoVendor(). So it's forced, not detected. --vila 20100623
 
1055
        self.start_server(ssh_server)
 
1056
        port = ssh_server.port
 
1057
 
 
1058
        if sys.platform == 'win32':
 
1059
            bzr_remote_path = sys.executable + ' ' + self.get_bzr_path()
 
1060
        else:
 
1061
            bzr_remote_path = self.get_bzr_path()
 
1062
        self.overrideEnv('BZR_REMOTE_PATH', bzr_remote_path)
 
1063
 
 
1064
        # Access the branch via a bzr+ssh URL.  The BZR_REMOTE_PATH environment
 
1065
        # variable is used to tell bzr what command to run on the remote end.
 
1066
        path_to_branch = osutils.abspath('.')
 
1067
        if sys.platform == 'win32':
 
1068
            # On Windows, we export all drives as '/C:/, etc. So we need to
 
1069
            # prefix a '/' to get the right path.
 
1070
            path_to_branch = '/' + path_to_branch
 
1071
        url = 'bzr+ssh://fred:secret@localhost:%d%s' % (port, path_to_branch)
 
1072
        t = transport.get_transport(url)
 
1073
        self.permit_url(t.base)
 
1074
        t.mkdir('foo')
 
1075
 
 
1076
        self.assertEqual(
 
1077
            ['%s serve --inet --directory=/ --allow-writes' % bzr_remote_path],
 
1078
            self.command_executed)
 
1079
        # Make sure to disconnect, so that the remote process can stop, and we
 
1080
        # can cleanup. Then pause the test until everything is shutdown
 
1081
        t._client._medium.disconnect()
 
1082
        if not started:
 
1083
            return
 
1084
        # First wait for the subprocess
 
1085
        started[0].wait()
 
1086
        # And the rest are threads
 
1087
        for t in started[1:]:
 
1088
            t.join()
 
1089
 
 
1090
 
 
1091
class TestUnhtml(tests.TestCase):
 
1092
 
 
1093
    """Tests for unhtml_roughly"""
 
1094
 
 
1095
    def test_truncation(self):
 
1096
        fake_html = "<p>something!\n" * 1000
 
1097
        result = http.unhtml_roughly(fake_html)
 
1098
        self.assertEquals(len(result), 1000)
 
1099
        self.assertStartsWith(result, " something!")
 
1100
 
 
1101
 
 
1102
class SomeDirectory(object):
 
1103
 
 
1104
    def look_up(self, name, url):
 
1105
        return "http://bar"
 
1106
 
 
1107
 
 
1108
class TestLocationToUrl(tests.TestCase):
 
1109
 
 
1110
    def get_base_location(self):
 
1111
        path = osutils.abspath('/foo/bar')
 
1112
        if path.startswith('/'):
 
1113
            url = 'file://%s' % (path,)
 
1114
        else:
 
1115
            # On Windows, abspaths start with the drive letter, so we have to
 
1116
            # add in the extra '/'
 
1117
            url = 'file:///%s' % (path,)
 
1118
        return path, url
 
1119
 
 
1120
    def test_regular_url(self):
 
1121
        self.assertEquals("file://foo", location_to_url("file://foo"))
 
1122
 
 
1123
    def test_directory(self):
 
1124
        directories.register("bar:", SomeDirectory, "Dummy directory")
 
1125
        self.addCleanup(directories.remove, "bar:")
 
1126
        self.assertEquals("http://bar", location_to_url("bar:"))
 
1127
 
 
1128
    def test_unicode_url(self):
 
1129
        self.assertRaises(errors.InvalidURL, location_to_url,
 
1130
            "http://fo/\xc3\xaf".decode("utf-8"))
 
1131
 
 
1132
    def test_unicode_path(self):
 
1133
        path, url = self.get_base_location()
 
1134
        location = path + "\xc3\xaf".decode("utf-8")
 
1135
        url += '%C3%AF'
 
1136
        self.assertEquals(url, location_to_url(location))
 
1137
 
 
1138
    def test_path(self):
 
1139
        path, url = self.get_base_location()
 
1140
        self.assertEquals(url, location_to_url(path))
 
1141
 
 
1142
    def test_relative_file_url(self):
 
1143
        self.assertEquals(urlutils.local_path_to_url(".") + "/bar",
 
1144
            location_to_url("file:bar"))
 
1145
 
 
1146
    def test_absolute_file_url(self):
 
1147
        self.assertEquals("file:///bar", location_to_url("file:/bar"))