1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
|
import os
from StringIO import StringIO
from shutil import rmtree, copy2, copytree
import tarfile
import tempfile
from unittest import makeSuite
from bzrlib import (
osutils,
revision as _mod_revision,
transform
)
from bzrlib.bzrdir import BzrDir
from bzrlib.export.tar_exporter import export_tarball
from bzrlib.plugins.bzrtools import errors
from bzrlib.plugins.bzrtools.upstream_import import (
common_directory,
get_archive_type,
import_archive,
import_tar,
import_zip,
import_dir,
top_path,
ZipFileWrapper,
)
from bzrlib.tests import (
TestCaseInTempDir,
TestCaseWithTransport,
UnicodeFilenameFeature,
)
def import_tar_broken(tree, tar_input):
"""
Import a tarfile with names that that end in //, e.g. Feisty Python 2.5
"""
tar_file = tarfile.open('lala', 'r', tar_input)
for member in tar_file.members:
if member.name.endswith('/'):
member.name += '/'
import_archive(tree, tar_file)
class DirFileWriter(object):
def __init__(self, fileobj, mode):
# We may be asked to 'append'. If so, fileobj already has a path.
# So we copy the existing tree, and overwrite afterward.
fileobj.seek(0)
existing = fileobj.read()
fileobj.seek(0)
path = tempfile.mkdtemp(dir=os.getcwd())
if existing != '':
# copytree requires the directory not to exist
os.rmdir(path)
copytree(existing, path)
fileobj.write(path)
self.root = path
def add(self, path):
target_path = os.path.join(self.root, path)
parent = osutils.dirname(target_path)
if not os.path.exists(parent):
os.makedirs(parent)
kind = osutils.file_kind(path)
if kind == 'file':
copy2(path, target_path)
if kind == 'directory':
os.mkdir(target_path)
def close(self):
pass
class TestImport(TestCaseInTempDir):
def make_tar(self, mode='w'):
def maker(fileobj):
return tarfile.open('project-0.1.tar', mode, fileobj)
return self.make_archive(maker)
def make_archive(self, maker, subdir=True):
result = StringIO()
archive_file = maker(result)
try:
os.mkdir('project-0.1')
if subdir:
prefix='project-0.1/'
archive_file.add('project-0.1')
else:
prefix=''
os.chdir('project-0.1')
os.mkdir(prefix + 'junk')
archive_file.add(prefix + 'junk')
f = file(prefix + 'README', 'wb')
f.write('What?')
f.close()
archive_file.add(prefix + 'README')
f = file(prefix + 'FEEDME', 'wb')
f.write('Hungry!!')
f.close()
archive_file.add(prefix + 'FEEDME')
archive_file.close()
finally:
if not subdir:
os.chdir('..')
rmtree('project-0.1')
result.seek(0)
return result
def make_archive2(self, builder, subdir):
result = StringIO()
archive_file = builder(result)
os.mkdir('project-0.2')
try:
if subdir:
prefix='project-0.2/'
archive_file.add('project-0.2')
else:
prefix=''
os.chdir('project-0.2')
os.mkdir(prefix + 'junk')
archive_file.add(prefix + 'junk')
f = file(prefix + 'README', 'wb')
f.write('Now?')
f.close()
archive_file.add(prefix + 'README')
f = file(prefix + 'README', 'wb')
f.write('Wow?')
f.close()
# Add a second entry for README with different contents.
archive_file.add(prefix + 'README')
archive_file.close()
finally:
if not subdir:
os.chdir('..')
result.seek(0)
return result
def make_messed_tar(self):
result = StringIO()
tar_file = tarfile.open('project-0.1.tar', 'w', result)
os.mkdir('project-0.1')
tar_file.add('project-0.1')
os.mkdir('project-0.2')
tar_file.add('project-0.2')
f = file('project-0.1/README', 'wb')
f.write('What?')
f.close()
tar_file.add('project-0.1/README')
tar_file.close()
rmtree('project-0.1')
result.seek(0)
return result
def make_zip(self):
def maker(fileobj):
return ZipFileWrapper(fileobj, 'w')
return self.make_archive(maker)
def make_tar_with_bzrdir(self):
result = StringIO()
tar_file = tarfile.open('tar-with-bzrdir.tar', 'w', result)
os.mkdir('toplevel-dir')
tar_file.add('toplevel-dir')
os.mkdir('toplevel-dir/.bzr')
tar_file.add('toplevel-dir/.bzr')
tar_file.close()
rmtree('toplevel-dir')
result.seek(0)
return result
def test_top_path(self):
self.assertEqual(top_path('ab/b/c'), 'ab')
self.assertEqual(top_path('etc'), 'etc')
self.assertEqual(top_path('project-0.1'), 'project-0.1')
def test_common_directory(self):
self.assertEqual(common_directory(['ab/c/d', 'ab/c/e']), 'ab')
self.assertIs(common_directory(['ab/c/d', 'ac/c/e']), None)
self.assertEqual('FEEDME', common_directory(['FEEDME']))
def test_untar(self):
def builder(fileobj, mode='w'):
return tarfile.open('project-0.1.tar', mode, fileobj)
self.archive_test(builder, import_tar)
def test_broken_tar(self):
def builder(fileobj, mode='w'):
return tarfile.open('project-0.1.tar', mode, fileobj)
self.archive_test(builder, import_tar_broken, subdir=True)
def test_unzip(self):
def builder(fileobj, mode='w'):
return ZipFileWrapper(fileobj, mode)
self.archive_test(builder, import_zip)
def test_copydir_nosub(self):
def builder(fileobj, mode='w'):
return DirFileWriter(fileobj, mode)
# It would be bogus to test with the result in a subdirectory,
# because for directories, the input root is always the output root.
self.archive_test(builder, import_dir)
def archive_test(self, builder, importer, subdir=False):
archive_file = self.make_archive(builder, subdir)
tree = BzrDir.create_standalone_workingtree('tree')
tree.lock_write()
try:
importer(tree, archive_file)
self.assertTrue(tree.path2id('README') is not None)
self.assertTrue(tree.path2id('FEEDME') is not None)
self.assertTrue(os.path.isfile(tree.abspath('README')))
self.assertEqual(tree.inventory[tree.path2id('README')].kind,
'file')
self.assertEqual(tree.inventory[tree.path2id('FEEDME')].kind,
'file')
f = file(tree.abspath('junk/food'), 'wb')
f.write('I like food\n')
f.close()
archive_file = self.make_archive2(builder, subdir)
importer(tree, archive_file)
self.assertTrue(tree.path2id('README') is not None)
# Ensure the second version of the file is used.
self.assertEqual(tree.get_file_text(tree.path2id('README')),
'Wow?')
self.assertTrue(not os.path.exists(tree.abspath('FEEDME')))
finally:
tree.unlock()
def test_untar2(self):
tar_file = self.make_messed_tar()
tree = BzrDir.create_standalone_workingtree('tree')
import_tar(tree, tar_file)
self.assertTrue(tree.path2id('project-0.1/README') is not None)
def test_untar_gzip(self):
tar_file = self.make_tar(mode='w:gz')
tree = BzrDir.create_standalone_workingtree('tree')
import_tar(tree, tar_file)
self.assertTrue(tree.path2id('README') is not None)
def test_no_crash_with_bzrdir(self):
tar_file = self.make_tar_with_bzrdir()
tree = BzrDir.create_standalone_workingtree('tree')
import_tar(tree, tar_file)
# So long as it did not crash, that should be ok
def test_get_archive_type(self):
self.assertEqual(('tar', None), get_archive_type('foo.tar'))
self.assertEqual(('zip', None), get_archive_type('foo.zip'))
self.assertRaises(errors.NotArchiveType, get_archive_type, 'foo.gif')
self.assertEqual(('tar', 'gz'), get_archive_type('foo.tar.gz'))
self.assertRaises(errors.NotArchiveType, get_archive_type,
'foo.zip.gz')
self.assertEqual(('tar', 'gz'), get_archive_type('foo.tgz'))
self.assertEqual(('tar', 'lzma'), get_archive_type('foo.tar.lzma'))
self.assertEqual(('tar', 'lzma'), get_archive_type('foo.tar.xz'))
self.assertEqual(('tar', 'bz2'), get_archive_type('foo.tar.bz2'))
class TestWithStuff(TestCaseWithTransport):
def transform_to_tar(self, tt):
stream = StringIO()
tarball = tarfile.open(None, 'w|', stream)
export_tarball(tt.get_preview_tree(), tarball, '')
return stream
def get_empty_tt(self):
b = self.make_repository('foo')
null_tree = b.revision_tree(_mod_revision.NULL_REVISION)
tt = transform.TransformPreview(null_tree)
root = tt.new_directory('', transform.ROOT_PARENT, 'tree-root')
tt.fixup_new_roots()
self.addCleanup(tt.finalize)
return tt
def test_nonascii_paths(self):
self.requireFeature(UnicodeFilenameFeature)
tt = self.get_empty_tt()
encoded_file = tt.new_file(
u'\u1234file', tt.root, 'contents', 'new-file')
encoded_file = tt.new_file(
'other', tt.root, 'contents', 'other-file')
tarfile = self.transform_to_tar(tt)
tarfile.seek(0)
tree = self.make_branch_and_tree('bar')
import_tar(tree, tarfile)
self.assertPathExists(u'bar/\u1234file')
def test_suite():
return makeSuite(TestImport)
|