21
19
from cStringIO import StringIO
24
from bzrlib.errors import (NoSuchFile, FileExists,
30
from bzrlib.tests import TestCase, TestCaseInTempDir
31
from bzrlib.transport import (_get_protocol_handlers,
32
_get_transport_modules,
34
register_lazy_transport,
35
_set_protocol_handlers,
38
from bzrlib.transport.memory import MemoryTransport
39
from bzrlib.transport.local import LocalTransport
42
class TestTransport(TestCase):
43
"""Test the non transport-concrete class functionality."""
45
def test__get_set_protocol_handlers(self):
46
handlers = _get_protocol_handlers()
47
self.assertNotEqual({}, handlers)
49
_set_protocol_handlers({})
50
self.assertEqual({}, _get_protocol_handlers())
52
_set_protocol_handlers(handlers)
54
def test_get_transport_modules(self):
55
handlers = _get_protocol_handlers()
56
class SampleHandler(object):
57
"""I exist, isnt that enough?"""
60
_set_protocol_handlers(my_handlers)
61
register_lazy_transport('foo', 'bzrlib.tests.test_transport', 'TestTransport.SampleHandler')
62
register_lazy_transport('bar', 'bzrlib.tests.test_transport', 'TestTransport.SampleHandler')
63
self.assertEqual([SampleHandler.__module__],
64
_get_transport_modules())
66
_set_protocol_handlers(handlers)
68
def test_transport_dependency(self):
69
"""Transport with missing dependency causes no error"""
70
saved_handlers = _get_protocol_handlers()
72
register_lazy_transport('foo', 'bzrlib.tests.test_transport',
73
'BadTransportHandler')
74
# TODO: jam 20060427 Now we get InvalidURL because it looks like
75
# a URL but we have no support for it.
76
# Is it better to always fall back to LocalTransport?
77
# I think this is a better error than a future NoSuchFile
78
self.assertRaises(InvalidURL, get_transport, 'foo://fooserver/foo')
80
# restore original values
81
_set_protocol_handlers(saved_handlers)
83
def test_transport_fallback(self):
84
"""Transport with missing dependency causes no error"""
85
saved_handlers = _get_protocol_handlers()
87
_set_protocol_handlers({})
88
register_lazy_transport('foo', 'bzrlib.tests.test_transport',
89
'BackupTransportHandler')
90
register_lazy_transport('foo', 'bzrlib.tests.test_transport',
91
'BadTransportHandler')
92
t = get_transport('foo://fooserver/foo')
93
self.assertTrue(isinstance(t, BackupTransportHandler))
95
_set_protocol_handlers(saved_handlers)
98
class TestMemoryTransport(TestCase):
100
def test_get_transport(self):
103
def test_clone(self):
104
transport = MemoryTransport()
105
self.assertTrue(isinstance(transport, MemoryTransport))
107
def test_abspath(self):
108
transport = MemoryTransport()
109
self.assertEqual("memory:///relpath", transport.abspath('relpath'))
111
def test_relpath(self):
112
transport = MemoryTransport()
114
def test_append_and_get(self):
115
transport = MemoryTransport()
116
transport.append('path', StringIO('content'))
117
self.assertEqual(transport.get('path').read(), 'content')
118
transport.append('path', StringIO('content'))
119
self.assertEqual(transport.get('path').read(), 'contentcontent')
121
def test_put_and_get(self):
122
transport = MemoryTransport()
123
transport.put('path', StringIO('content'))
124
self.assertEqual(transport.get('path').read(), 'content')
125
transport.put('path', StringIO('content'))
126
self.assertEqual(transport.get('path').read(), 'content')
128
def test_append_without_dir_fails(self):
129
transport = MemoryTransport()
130
self.assertRaises(NoSuchFile,
131
transport.append, 'dir/path', StringIO('content'))
133
def test_put_without_dir_fails(self):
134
transport = MemoryTransport()
135
self.assertRaises(NoSuchFile,
136
transport.put, 'dir/path', StringIO('content'))
138
def test_get_missing(self):
139
transport = MemoryTransport()
140
self.assertRaises(NoSuchFile, transport.get, 'foo')
142
def test_has_missing(self):
143
transport = MemoryTransport()
144
self.assertEquals(False, transport.has('foo'))
146
def test_has_present(self):
147
transport = MemoryTransport()
148
transport.append('foo', StringIO('content'))
149
self.assertEquals(True, transport.has('foo'))
20
from bzrlib.selftest import TestCaseInTempDir
21
from bzrlib.selftest.HTTPTestUtil import TestCaseWithWebserver
22
from bzrlib.errors import NoSuchFile, FileExists, TransportNotPossible
25
"""Append the given text (file-like object) to the supplied filename."""
32
class TestTransportMixIn(object):
33
"""Subclass this, and it will provide a series of tests for a Transport.
34
It assumes that the Transport object is connected to the
35
current working directory. So that whatever is done
36
through the transport, should show up in the working
37
directory, and vice-versa.
39
This also tests to make sure that the functions work with both
40
generators and lists (assuming iter(list) is effectively a generator)
43
def get_transport(self):
44
"""Children should override this to return the Transport object.
46
raise NotImplementedError
49
t = self.get_transport()
51
files = ['a', 'b', 'e', 'g']
52
self.build_tree(files)
53
self.assertEqual(t.has('a'), True)
54
self.assertEqual(t.has('c'), False)
55
self.assertEqual(list(t.has_multi(['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h'])),
56
[True, True, False, False, True, False, True, False])
57
self.assertEqual(list(t.has_multi(iter(['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h']))),
58
[True, True, False, False, True, False, True, False])
61
t = self.get_transport()
63
files = ['a', 'b', 'e', 'g']
64
self.build_tree(files)
65
self.assertEqual(t.get('a').read(), open('a').read())
66
content_f = t.get_multi(files)
67
for path,f in zip(files, content_f):
68
self.assertEqual(open(path).read(), f.read())
70
content_f = t.get_multi(iter(files))
71
for path,f in zip(files, content_f):
72
self.assertEqual(open(path).read(), f.read())
74
self.assertRaises(NoSuchFile, t.get, 'c')
76
files = list(t.get_multi(['a', 'b', 'c']))
80
self.fail('Failed to raise NoSuchFile for missing file in get_multi')
82
files = list(t.get_multi(iter(['a', 'b', 'c', 'e'])))
86
self.fail('Failed to raise NoSuchFile for missing file in get_multi')
89
t = self.get_transport()
92
self.assertRaises(TransportNotPossible,
93
t.put, 'a', 'some text for a\n')
94
open('a', 'wb').write('some text for a\n')
96
t.put('a', 'some text for a\n')
97
self.assert_(os.path.exists('a'))
98
self.check_file_contents('a', 'some text for a\n')
99
self.assertEqual(t.get('a').read(), 'some text for a\n')
100
# Make sure 'has' is updated
101
self.assertEqual(list(t.has_multi(['a', 'b', 'c', 'd', 'e'])),
102
[True, False, False, False, False])
104
self.assertRaises(TransportNotPossible,
106
[('a', 'new\ncontents for\na\n'),
107
('d', 'contents\nfor d\n')])
108
open('a', 'wb').write('new\ncontents for\na\n')
109
open('d', 'wb').write('contents\nfor d\n')
111
# Put also replaces contents
112
self.assertEqual(t.put_multi([('a', 'new\ncontents for\na\n'),
113
('d', 'contents\nfor d\n')]),
115
self.assertEqual(list(t.has_multi(['a', 'b', 'c', 'd', 'e'])),
116
[True, False, False, True, False])
117
self.check_file_contents('a', 'new\ncontents for\na\n')
118
self.check_file_contents('d', 'contents\nfor d\n')
121
self.assertRaises(TransportNotPossible,
122
t.put_multi, iter([('a', 'diff\ncontents for\na\n'),
123
('d', 'another contents\nfor d\n')]))
124
open('a', 'wb').write('diff\ncontents for\na\n')
125
open('d', 'wb').write('another contents\nfor d\n')
128
t.put_multi(iter([('a', 'diff\ncontents for\na\n'),
129
('d', 'another contents\nfor d\n')]))
131
self.check_file_contents('a', 'diff\ncontents for\na\n')
132
self.check_file_contents('d', 'another contents\nfor d\n')
135
self.assertRaises(TransportNotPossible,
136
t.put, 'path/doesnt/exist/c', 'contents')
138
self.assertRaises(NoSuchFile,
139
t.put, 'path/doesnt/exist/c', 'contents')
141
def test_put_file(self):
142
t = self.get_transport()
144
# Test that StringIO can be used as a file-like object with put
145
f1 = StringIO('this is a string\nand some more stuff\n')
147
open('f1', 'wb').write(f1.read())
153
self.check_file_contents('f1',
154
'this is a string\nand some more stuff\n')
156
f2 = StringIO('here is some text\nand a bit more\n')
157
f3 = StringIO('some text for the\nthird file created\n')
160
open('f2', 'wb').write(f2.read())
161
open('f3', 'wb').write(f3.read())
163
t.put_multi([('f2', f2), ('f3', f3)])
167
self.check_file_contents('f2', 'here is some text\nand a bit more\n')
168
self.check_file_contents('f3', 'some text for the\nthird file created\n')
170
# Test that an actual file object can be used with put
171
f4 = open('f1', 'rb')
173
open('f4', 'wb').write(f4.read())
179
self.check_file_contents('f4',
180
'this is a string\nand some more stuff\n')
182
f5 = open('f2', 'rb')
183
f6 = open('f3', 'rb')
185
open('f5', 'wb').write(f5.read())
186
open('f6', 'wb').write(f6.read())
188
t.put_multi([('f5', f5), ('f6', f6)])
192
self.check_file_contents('f5', 'here is some text\nand a bit more\n')
193
self.check_file_contents('f6', 'some text for the\nthird file created\n')
151
197
def test_mkdir(self):
152
transport = MemoryTransport()
153
transport.mkdir('dir')
154
transport.append('dir/path', StringIO('content'))
155
self.assertEqual(transport.get('dir/path').read(), 'content')
157
def test_mkdir_missing_parent(self):
158
transport = MemoryTransport()
159
self.assertRaises(NoSuchFile,
160
transport.mkdir, 'dir/dir')
162
def test_mkdir_twice(self):
163
transport = MemoryTransport()
164
transport.mkdir('dir')
165
self.assertRaises(FileExists, transport.mkdir, 'dir')
167
def test_parameters(self):
168
transport = MemoryTransport()
169
self.assertEqual(True, transport.listable())
170
self.assertEqual(False, transport.should_cache())
171
self.assertEqual(False, transport.is_readonly())
173
def test_iter_files_recursive(self):
174
transport = MemoryTransport()
175
transport.mkdir('dir')
176
transport.put('dir/foo', StringIO('content'))
177
transport.put('dir/bar', StringIO('content'))
178
transport.put('bar', StringIO('content'))
179
paths = set(transport.iter_files_recursive())
180
self.assertEqual(set(['dir/foo', 'dir/bar', 'bar']), paths)
183
transport = MemoryTransport()
184
transport.put('foo', StringIO('content'))
185
transport.put('bar', StringIO('phowar'))
186
self.assertEqual(7, transport.stat('foo').st_size)
187
self.assertEqual(6, transport.stat('bar').st_size)
198
t = self.get_transport()
202
self.assertEqual(t.has('dir_a'), True)
203
self.assertEqual(t.has('dir_b'), False)
206
self.assertRaises(TransportNotPossible,
211
self.assertEqual(t.has('dir_b'), True)
212
self.assert_(os.path.isdir('dir_b'))
215
self.assertRaises(TransportNotPossible,
216
t.mkdir_multi, ['dir_c', 'dir_d'])
220
t.mkdir_multi(['dir_c', 'dir_d'])
223
self.assertRaises(TransportNotPossible,
224
t.mkdir_multi, iter(['dir_e', 'dir_f']))
228
t.mkdir_multi(iter(['dir_e', 'dir_f']))
229
self.assertEqual(list(t.has_multi(
230
['dir_a', 'dir_b', 'dir_c', 'dir_q',
231
'dir_d', 'dir_e', 'dir_f', 'dir_b'])),
232
[True, True, True, False,
233
True, True, True, True])
234
for d in ['dir_a', 'dir_b', 'dir_c', 'dir_d', 'dir_e', 'dir_f']:
235
self.assert_(os.path.isdir(d))
237
if not self.readonly:
238
self.assertRaises(NoSuchFile, t.mkdir, 'path/doesnt/exist')
239
self.assertRaises(FileExists, t.mkdir, 'dir_a') # Creating a directory again should fail
241
# Make sure the transport recognizes when a
242
# directory is created by other means
243
# Caching Transports will fail, because dir_e was already seen not
244
# to exist. So instead, we will search for a new directory
246
#if not self.readonly:
247
# self.assertRaises(FileExists, t.mkdir, 'dir_e')
250
if not self.readonly:
251
self.assertRaises(FileExists, t.mkdir, 'dir_g')
253
# Test get/put in sub-directories
255
open('dir_a/a', 'wb').write('contents of dir_a/a')
256
open('dir_b/b', 'wb').write('contents of dir_b/b')
259
t.put_multi([('dir_a/a', 'contents of dir_a/a'),
260
('dir_b/b', 'contents of dir_b/b')])
262
for f in ('dir_a/a', 'dir_b/b'):
263
self.assertEqual(t.get(f).read(), open(f).read())
265
def test_copy_to(self):
267
from bzrlib.transport.local import LocalTransport
269
t = self.get_transport()
271
files = ['a', 'b', 'c', 'd']
272
self.build_tree(files)
274
dtmp = tempfile.mkdtemp(dir='.', prefix='test-transport-')
275
dtmp_base = os.path.basename(dtmp)
276
local_t = LocalTransport(dtmp)
278
t.copy_to(files, local_t)
280
self.assertEquals(open(f).read(),
281
open(os.path.join(dtmp_base, f)).read())
283
del dtmp, dtmp_base, local_t
285
dtmp = tempfile.mkdtemp(dir='.', prefix='test-transport-')
286
dtmp_base = os.path.basename(dtmp)
287
local_t = LocalTransport(dtmp)
289
files = ['a', 'b', 'c', 'd']
290
t.copy_to(iter(files), local_t)
292
self.assertEquals(open(f).read(),
293
open(os.path.join(dtmp_base, f)).read())
295
del dtmp, dtmp_base, local_t
297
def test_append(self):
298
t = self.get_transport()
301
open('a', 'wb').write('diff\ncontents for\na\n')
302
open('b', 'wb').write('contents\nfor b\n')
305
('a', 'diff\ncontents for\na\n'),
306
('b', 'contents\nfor b\n')
310
self.assertRaises(TransportNotPossible,
311
t.append, 'a', 'add\nsome\nmore\ncontents\n')
312
_append('a', 'add\nsome\nmore\ncontents\n')
314
t.append('a', 'add\nsome\nmore\ncontents\n')
316
self.check_file_contents('a',
317
'diff\ncontents for\na\nadd\nsome\nmore\ncontents\n')
320
self.assertRaises(TransportNotPossible,
322
[('a', 'and\nthen\nsome\nmore\n'),
323
('b', 'some\nmore\nfor\nb\n')])
324
_append('a', 'and\nthen\nsome\nmore\n')
325
_append('b', 'some\nmore\nfor\nb\n')
327
t.append_multi([('a', 'and\nthen\nsome\nmore\n'),
328
('b', 'some\nmore\nfor\nb\n')])
329
self.check_file_contents('a',
330
'diff\ncontents for\na\n'
331
'add\nsome\nmore\ncontents\n'
332
'and\nthen\nsome\nmore\n')
333
self.check_file_contents('b',
335
'some\nmore\nfor\nb\n')
338
_append('a', 'a little bit more\n')
339
_append('b', 'from an iterator\n')
341
t.append_multi(iter([('a', 'a little bit more\n'),
342
('b', 'from an iterator\n')]))
343
self.check_file_contents('a',
344
'diff\ncontents for\na\n'
345
'add\nsome\nmore\ncontents\n'
346
'and\nthen\nsome\nmore\n'
347
'a little bit more\n')
348
self.check_file_contents('b',
350
'some\nmore\nfor\nb\n'
351
'from an iterator\n')
353
def test_append_file(self):
354
t = self.get_transport()
357
('f1', 'this is a string\nand some more stuff\n'),
358
('f2', 'here is some text\nand a bit more\n'),
359
('f3', 'some text for the\nthird file created\n'),
360
('f4', 'this is a string\nand some more stuff\n'),
361
('f5', 'here is some text\nand a bit more\n'),
362
('f6', 'some text for the\nthird file created\n')
190
class ReadonlyDecoratorTransportTest(TestCase):
191
"""Readonly decoration specific tests."""
193
def test_local_parameters(self):
194
import bzrlib.transport.readonly as readonly
195
# connect to . in readonly mode
196
transport = readonly.ReadonlyTransportDecorator('readonly+.')
197
self.assertEqual(True, transport.listable())
198
self.assertEqual(False, transport.should_cache())
199
self.assertEqual(True, transport.is_readonly())
201
def test_http_parameters(self):
202
import bzrlib.transport.readonly as readonly
203
from bzrlib.transport.http import HttpServer
204
# connect to . via http which is not listable
205
server = HttpServer()
208
transport = get_transport('readonly+' + server.get_url())
209
self.failUnless(isinstance(transport,
210
readonly.ReadonlyTransportDecorator))
211
self.assertEqual(False, transport.listable())
212
self.assertEqual(True, transport.should_cache())
213
self.assertEqual(True, transport.is_readonly())
218
class FakeNFSDecoratorTests(TestCaseInTempDir):
219
"""NFS decorator specific tests."""
221
def get_nfs_transport(self, url):
222
import bzrlib.transport.fakenfs as fakenfs
223
# connect to url with nfs decoration
224
return fakenfs.FakeNFSTransportDecorator('fakenfs+' + url)
226
def test_local_parameters(self):
227
# the listable, should_cache and is_readonly parameters
228
# are not changed by the fakenfs decorator
229
transport = self.get_nfs_transport('.')
230
self.assertEqual(True, transport.listable())
231
self.assertEqual(False, transport.should_cache())
232
self.assertEqual(False, transport.is_readonly())
234
def test_http_parameters(self):
235
# the listable, should_cache and is_readonly parameters
236
# are not changed by the fakenfs decorator
237
from bzrlib.transport.http import HttpServer
238
# connect to . via http which is not listable
239
server = HttpServer()
242
transport = self.get_nfs_transport(server.get_url())
243
self.assertIsInstance(
244
transport, bzrlib.transport.fakenfs.FakeNFSTransportDecorator)
245
self.assertEqual(False, transport.listable())
246
self.assertEqual(True, transport.should_cache())
247
self.assertEqual(True, transport.is_readonly())
251
def test_fakenfs_server_default(self):
252
# a FakeNFSServer() should bring up a local relpath server for itself
253
import bzrlib.transport.fakenfs as fakenfs
254
server = fakenfs.FakeNFSServer()
257
# the server should be a relpath localhost server
258
self.assertEqual(server.get_url(), 'fakenfs+.')
259
# and we should be able to get a transport for it
260
transport = get_transport(server.get_url())
261
# which must be a FakeNFSTransportDecorator instance.
262
self.assertIsInstance(
263
transport, fakenfs.FakeNFSTransportDecorator)
267
def test_fakenfs_rename_semantics(self):
268
# a FakeNFS transport must mangle the way rename errors occur to
269
# look like NFS problems.
270
transport = self.get_nfs_transport('.')
271
self.build_tree(['from/', 'from/foo', 'to/', 'to/bar'],
273
self.assertRaises(bzrlib.errors.ResourceBusy,
274
transport.rename, 'from', 'to')
277
class FakeVFATDecoratorTests(TestCaseInTempDir):
278
"""Tests for simulation of VFAT restrictions"""
280
def get_vfat_transport(self, url):
281
"""Return vfat-backed transport for test directory"""
282
from bzrlib.transport.fakevfat import FakeVFATTransportDecorator
283
return FakeVFATTransportDecorator('vfat+' + url)
285
def test_transport_creation(self):
286
from bzrlib.transport.fakevfat import FakeVFATTransportDecorator
287
transport = self.get_vfat_transport('.')
288
self.assertIsInstance(transport, FakeVFATTransportDecorator)
290
def test_transport_mkdir(self):
291
transport = self.get_vfat_transport('.')
292
transport.mkdir('HELLO')
293
self.assertTrue(transport.has('hello'))
294
self.assertTrue(transport.has('Hello'))
296
def test_forbidden_chars(self):
297
transport = self.get_vfat_transport('.')
298
self.assertRaises(ValueError, transport.has, "<NU>")
301
class BadTransportHandler(Transport):
302
def __init__(self, base_url):
303
raise DependencyNotPresent('some_lib', 'testing missing dependency')
306
class BackupTransportHandler(Transport):
307
"""Test transport that works as a backup for the BadTransportHandler"""
366
for f, val in contents:
367
open(f, 'wb').write(val)
369
t.put_multi(contents)
371
a1 = StringIO('appending to\none\n')
373
_append('f1', a1.read())
379
self.check_file_contents('f1',
380
'this is a string\nand some more stuff\n'
381
'appending to\none\n')
383
a2 = StringIO('adding more\ntext to two\n')
384
a3 = StringIO('some garbage\nto put in three\n')
387
_append('f2', a2.read())
388
_append('f3', a3.read())
390
t.append_multi([('f2', a2), ('f3', a3)])
394
self.check_file_contents('f2',
395
'here is some text\nand a bit more\n'
396
'adding more\ntext to two\n')
397
self.check_file_contents('f3',
398
'some text for the\nthird file created\n'
399
'some garbage\nto put in three\n')
401
# Test that an actual file object can be used with put
402
a4 = open('f1', 'rb')
404
_append('f4', a4.read())
410
self.check_file_contents('f4',
411
'this is a string\nand some more stuff\n'
412
'this is a string\nand some more stuff\n'
413
'appending to\none\n')
415
a5 = open('f2', 'rb')
416
a6 = open('f3', 'rb')
418
_append('f5', a5.read())
419
_append('f6', a6.read())
421
t.append_multi([('f5', a5), ('f6', a6)])
425
self.check_file_contents('f5',
426
'here is some text\nand a bit more\n'
427
'here is some text\nand a bit more\n'
428
'adding more\ntext to two\n')
429
self.check_file_contents('f6',
430
'some text for the\nthird file created\n'
431
'some text for the\nthird file created\n'
432
'some garbage\nto put in three\n')
434
def test_get_partial(self):
435
t = self.get_transport()
439
'here is some text\nand a bit more\n'
440
'adding more\ntext to two\n'),
442
'this is a string\nand some more stuff\n'
443
'appending to\none\n'),
445
'some text for the\nthird file created\n'
446
'some garbage\nto put in three\n')
449
for f, val in contents:
450
open(f, 'wb').write(val)
452
t.put_multi(contents)
454
self.assertRaises(NoSuchFile,
455
t.get_partial, 'a-missing-file', 20)
456
self.assertRaises(NoSuchFile,
457
t.get_partial, 'another-missing-file', 20, 30)
458
f = t.get_partial('f1', 33)
459
self.assertEqual(f.read(),
460
'adding more\ntext to two\n')
461
f = t.get_partial('f1', 33, 10)
462
self.assertEqual(f.read(10),
467
offsets = [('f2', 37), ('f3', 20, 10), ('f1', 10, 20)]
468
values = ['appending to\none\n',
470
'me text\nand a bit mo'
472
contents_f = t.get_partial_multi(offsets)
474
for f, val in zip(contents_f, values):
476
self.assertEqual(val, f.read(len(val)))
477
# Make sure we saw all values, and no extra
478
self.assertEqual(len(values), count)
479
self.assertEqual(list(contents_f), [])
481
# Do the same thing with an iterator
482
offsets = iter([('f2', 34), ('f3', 18, 10), ('f1', 15, 15)])
483
values = ['ff\nappending to\none\n',
487
contents_f = t.get_partial_multi(offsets)
489
for f, val in zip(contents_f, values):
491
self.assertEqual(val, f.read(len(val)))
492
self.assertEqual(len(values), count)
493
self.assertEqual(list(contents_f), [])
496
def test_delete(self):
497
# TODO: Test Transport.delete
501
# TODO: Test Transport.move
504
class LocalTransportTest(TestCaseInTempDir, TestTransportMixIn):
505
def get_transport(self):
506
from bzrlib.transport.local import LocalTransport
507
return LocalTransport('.')
509
class HttpTransportTest(TestCaseWithWebserver, TestTransportMixIn):
511
def get_transport(self):
512
from bzrlib.transport.http import HttpTransport
513
url = self.get_remote_url('.')
514
return HttpTransport(url)
added
removed
bzrlib/selftest/testtransport.py
