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
|
# test_archive.py - Test suite for ubuntutools.archive
#
# Copyright (C) 2010-2012, Stefano Rivera <stefanor@ubuntu.com>
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
# OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
# PERFORMANCE OF THIS SOFTWARE.
import os.path
import shutil
import sys
import tempfile
from io import BytesIO
try:
from urllib.request import OpenerDirector, urlopen
from urllib.error import HTTPError, URLError
except ImportError:
from urllib2 import OpenerDirector, urlopen
from urllib2 import HTTPError, URLError
import httplib2
import mock
import debian.deb822
import ubuntutools.archive
from ubuntutools.test import unittest
from ubuntutools.test.example_package import ExamplePackage
def setUpModule():
if not os.path.exists('test-data/example-0.1-1.dsc'):
ex_pkg = ExamplePackage()
ex_pkg.create_orig()
ex_pkg.create()
ex_pkg.cleanup()
class DscVerificationTestCase(unittest.TestCase):
def setUp(self):
with open('test-data/example_1.0-1.dsc', 'rb') as f:
self.dsc = ubuntutools.archive.Dsc(f.read())
def test_good(self):
self.assertTrue(self.dsc.verify_file(
'test-data/example_1.0.orig.tar.gz'))
self.assertTrue(self.dsc.verify_file(
'test-data/example_1.0-1.debian.tar.xz'))
def test_missing(self):
self.assertFalse(self.dsc.verify_file(
'test-data/does.not.exist'))
def test_bad(self):
fn = 'test-data/example_1.0.orig.tar.gz'
with open(fn, 'rb') as f:
data = f.read()
if sys.version_info[0] >= 3:
last_byte = chr(data[-1] ^ 8).encode()
else:
last_byte = chr(ord(data[-1]) ^ 8)
data = data[:-1] + last_byte
m = mock.MagicMock(name='open', spec=open)
m.return_value = BytesIO(data)
if sys.version_info[0] >= 3:
target = 'builtins.open'
else:
target = '__builtin__.open'
with mock.patch(target, m):
self.assertFalse(self.dsc.verify_file(fn))
def test_sha1(self):
del self.dsc['Checksums-Sha256']
self.test_good()
self.test_bad()
def test_md5(self):
del self.dsc['Checksums-Sha256']
del self.dsc['Checksums-Sha1']
self.test_good()
self.test_bad()
class LocalSourcePackageTestCase(unittest.TestCase):
SourcePackage = ubuntutools.archive.UbuntuSourcePackage
def setUp(self):
self.workdir = tempfile.mkdtemp(prefix='udt-test')
self._stubout('ubuntutools.archive.Distribution')
self._stubout('ubuntutools.archive.rmadison')
self.mock_http = self._stubout('httplib2.Http.request')
self.mock_http.side_effect = self.request_proxy
self.url_opener = mock.MagicMock(spec=OpenerDirector)
self.url_opener.open.side_effect = self.urlopen_proxy
# Silence the tests a little:
self._stubout('ubuntutools.logger.Logger.stdout')
self._stubout('ubuntutools.logger.Logger.stderr')
def _stubout(self, stub):
patcher = mock.patch(stub)
self.addCleanup(patcher.stop)
return patcher.start()
def tearDown(self):
shutil.rmtree(self.workdir)
def urlopen_proxy(self, url, destname=None):
"urllib2 proxy for grabbing the file from test-data"
if destname is None:
destname = os.path.basename(url)
destpath = os.path.join(os.path.abspath('test-data'), destname)
return urlopen('file://' + destpath)
def urlopen_file(self, filename):
"Wrapper for urlopen_proxy for named files"
return lambda url: self.urlopen_proxy(url, filename)
def urlopen_null(self, url):
"urlopen for zero length files"
return BytesIO(b'')
def urlopen_404(self, url):
"urlopen for errors"
raise HTTPError(url, 404, "Not Found", {}, None)
def request_proxy(self, url, destname=None):
"httplib2 proxy for grabbing the file from test-data"
if destname is None:
destname = os.path.basename(url)
destpath = os.path.join(os.path.abspath('test-data'), destname)
response = httplib2.Response({})
with open(destpath, 'rb') as f:
body = f.read()
return response, body
def request_404(self, url):
"httplib2 for errors"
response = httplib2.Response({'status': 404})
return response, "I'm a 404 Error"
def request_404_then_proxy(self, url, destname=None):
"mock side_effect callable to chain request 404 & proxy"
if self.mock_http.called:
return self.request_proxy(url, destname)
return self.request_404(url)
def test_local_copy(self):
pkg = self.SourcePackage('example', '1.0-1', 'main',
dscfile='test-data/example_1.0-1.dsc',
workdir=self.workdir)
pkg.quiet = True
pkg.pull()
pkg.unpack()
def test_workdir_srcpkg_noinfo(self):
shutil.copy2('test-data/example_1.0-1.dsc', self.workdir)
shutil.copy2('test-data/example_1.0.orig.tar.gz', self.workdir)
shutil.copy2('test-data/example_1.0-1.debian.tar.xz', self.workdir)
pkg = self.SourcePackage(dscfile=os.path.join(self.workdir,
'example_1.0-1.dsc'),
workdir=self.workdir)
pkg.quiet = True
pkg.pull()
pkg.unpack()
def test_workdir_srcpkg_info(self):
shutil.copy2('test-data/example_1.0-1.dsc', self.workdir)
shutil.copy2('test-data/example_1.0.orig.tar.gz', self.workdir)
shutil.copy2('test-data/example_1.0-1.debian.tar.xz', self.workdir)
pkg = self.SourcePackage('example', '1.0-1', 'main',
dscfile=os.path.join(self.workdir,
'example_1.0-1.dsc'),
workdir=self.workdir)
pkg.quiet = True
pkg.pull()
pkg.unpack()
def test_verification(self):
shutil.copy2('test-data/example_1.0-1.dsc', self.workdir)
shutil.copy2('test-data/example_1.0.orig.tar.gz', self.workdir)
shutil.copy2('test-data/example_1.0-1.debian.tar.xz', self.workdir)
with open(os.path.join(self.workdir, 'example_1.0-1.debian.tar.xz'),
'r+b') as f:
f.write(b'CORRUPTION')
pkg = self.SourcePackage('example', '1.0-1', 'main',
dscfile='test-data/example_1.0-1.dsc',
workdir=self.workdir)
pkg.quiet = True
pkg.pull()
def test_pull(self):
pkg = self.SourcePackage('example', '1.0-1', 'main',
workdir=self.workdir)
pkg.url_opener = self.url_opener
pkg.quiet = True
pkg.pull()
def test_mirrors(self):
mirror = 'http://mirror'
sequence = [self.urlopen_null, self.urlopen_404, self.urlopen_proxy,
self.urlopen_proxy]
def _callable_iter(*args, **kwargs):
return sequence.pop(0)(*args, **kwargs)
url_opener = mock.MagicMock(spec=OpenerDirector)
url_opener.open.side_effect = _callable_iter
pkg = self.SourcePackage('example', '1.0-1', 'main',
workdir=self.workdir, mirrors=[mirror])
pkg.url_opener = url_opener
pkg.quiet = True
pkg.pull()
def test_dsc_missing(self):
self.mock_http.side_effect = self.request_404
pkg = self.SourcePackage('example', '1.0-1', 'main',
workdir=self.workdir)
pkg.quiet = True
self.assertRaises(ubuntutools.archive.DownloadError, pkg.pull)
class DebianLocalSourcePackageTestCase(LocalSourcePackageTestCase):
SourcePackage = ubuntutools.archive.DebianSourcePackage
def test_mirrors(self):
debian_mirror = 'http://mirror/debian'
debsec_mirror = 'http://mirror/debsec'
sequence = [self.urlopen_null,
self.urlopen_404,
self.urlopen_404,
self.urlopen_404,
self.urlopen_404,
lambda x: BytesIO(
b'{"fileinfo": {"hashabc": [{"name": "example_1.0.orig.tar.gz"}]}}'),
self.urlopen_file('example_1.0.orig.tar.gz'),
self.urlopen_proxy]
def _callable_iter(*args, **kwargs):
return sequence.pop(0)(*args, **kwargs)
url_opener = mock.MagicMock(spec=OpenerDirector)
url_opener.open.side_effect = _callable_iter
pkg = self.SourcePackage('example', '1.0-1', 'main',
workdir=self.workdir, mirrors=[debian_mirror,
debsec_mirror])
pkg.quiet = True
pkg.url_opener = url_opener
pkg.pull()
pkg.unpack()
def test_dsc_missing(self):
mirror = 'http://mirror'
self.mock_http.side_effect = self.request_404_then_proxy
patcher = mock.patch.object(debian.deb822.GpgInfo, 'from_sequence')
self.addCleanup(patcher.stop)
mock_gpg_info = patcher.start()
mock_gpg_info.return_value = debian.deb822.GpgInfo.from_output(
'[GNUPG:] GOODSIG DEADBEEF Joe Developer '
'<joe@example.net>')
pkg = self.SourcePackage('example', '1.0-1', 'main',
workdir=self.workdir, mirrors=[mirror])
pkg.url_opener = self.url_opener
pkg.pull()
def test_dsc_badsig(self):
mirror = 'http://mirror'
self.mock_http.side_effect = self.request_404_then_proxy
patcher = mock.patch.object(debian.deb822.GpgInfo, 'from_sequence')
self.addCleanup(patcher.stop)
mock_gpg_info = patcher.start()
mock_gpg_info.return_value = debian.deb822.GpgInfo.from_output(
'[GNUPG:] ERRSIG DEADBEEF')
pkg = self.SourcePackage('example', '1.0-1', 'main',
workdir=self.workdir, mirrors=[mirror])
try:
self.assertRaises(ubuntutools.archive.DownloadError, pkg.pull)
except URLError:
raise unittest.SkipTest('Test needs addr resolution to work')
|
