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  • Committer: Ian Clatworthy
  • Date: 2007-08-13 14:33:10 UTC
  • mto: (2733.1.1 ianc-integration)
  • mto: This revision was merged to the branch mainline in revision 2734.
  • Revision ID: ian.clatworthy@internode.on.net-20070813143310-twhj4la0qnupvze8
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bzrlib/tests/test_gpg.py
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# Copyright (C) 2005, 2006, 2007, 2009, 2011 Canonical Ltd
 
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# Copyright (C) 2005 Canonical Ltd
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#   Authors: Robert Collins <robert.collins@canonical.com>
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#
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# This program is free software; you can redistribute it and/or modify
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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"""Tests for signing and verifying blobs of data via gpg."""
19
19
 
20
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# import system imports here
 
21
import os
21
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import sys
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23
 
23
 
from bzrlib import (
24
 
    errors,
25
 
    gpg,
26
 
    trace,
27
 
    ui,
28
 
    )
29
 
from bzrlib.tests import (
30
 
    TestCase,
31
 
    features,
32
 
    )
 
24
from bzrlib import errors, ui
 
25
import bzrlib.gpg as gpg
 
26
from bzrlib.tests import TestCase, TestCaseInTempDir
33
27
 
34
28
class FakeConfig(object):
35
29
 
36
 
    def gpg_signing_key(self):
37
 
        return "amy@example.com"
38
 
 
39
30
    def gpg_signing_command(self):
40
31
        return "false"
41
 
 
42
 
    def acceptable_keys(self):
43
 
        return None
44
 
 
 
32
        
45
33
 
46
34
class TestCommandLine(TestCase):
47
35
 
48
36
    def test_signing_command_line(self):
49
37
        my_gpg = gpg.GPGStrategy(FakeConfig())
50
 
        self.assertEqual(['false',  '--clearsign', '-u', 'amy@example.com'],
 
38
        self.assertEqual(['false',  '--clearsign'],
51
39
                         my_gpg._command_line())
52
40
 
53
41
    def test_checks_return_code(self):
62
50
        if sys.platform == 'win32':
63
51
            # Windows doesn't come with cat, and we don't require it
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52
            # so lets try using python instead.
65
 
            # But stupid windows and line-ending conversions.
 
53
            # But stupid windows and line-ending conversions. 
66
54
            # It is too much work to make sys.stdout be in binary mode.
67
55
            # http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/65443
68
56
            my_gpg._command_line = lambda:[sys.executable, '-c',
81
69
    def test_clears_progress(self):
82
70
        content = "some content\nwith newlines\n"
83
71
        old_clear_term = ui.ui_factory.clear_term
84
 
        clear_term_called = []
 
72
        clear_term_called = [] 
85
73
        def clear_term():
86
74
            old_clear_term()
87
75
            clear_term_called.append(True)
97
85
        self.assertRaises(errors.BzrBadParameterUnicode,
98
86
                          self.assertProduces, u'foo')
99
87
 
100
 
class TestVerify(TestCase):
101
 
 
102
 
    def import_keys(self):
103
 
        from StringIO import StringIO
104
 
        import gpgme
105
 
        context = gpgme.Context()
106
 
 
107
 
        key = StringIO("""-----BEGIN PGP PUBLIC KEY BLOCK-----
108
 
Version: GnuPG v1.4.11 (GNU/Linux)
109
 
 
110
 
mQENBE343IgBCADwzPW7kmKb2bjB+UU+1ER/ABMZspvtoZMPusUw7bk6coXHF/0W
111
 
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114
 
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119
 
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120
 
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121
 
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122
 
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123
 
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124
 
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126
 
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127
 
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128
 
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129
 
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130
 
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131
 
1jzWhcsnB2VrJSiavxEXk0tKPrNv4EUGWG6wHsC9TBj37If+nrMyim94VHvI0eHm
132
 
X8yMlN4O3HfmgD9CbJdUxueP3e31OIYuwh/6F7GII8TNEVHU/8vh/mQcCxppNbc+
133
 
boff+kIsoa/TAMLwtJoSrX1nXm0K3vZePRLnIgmwVzdkOIkaRJUG2tSQFvkfhvtE
134
 
LhnkL5l4MO0wrUds0UWRwa3d7j/P2ExrqXdlLmEzrifWyEQ=
135
 
=hUJn
136
 
-----END PGP PUBLIC KEY BLOCK-----
137
 
""")
138
 
 
139
 
        secret_key = StringIO("""-----BEGIN PGP PRIVATE KEY BLOCK-----
140
 
Version: GnuPG v1.4.11 (GNU/Linux)
141
 
 
142
 
lQOYBE343IgBCADwzPW7kmKb2bjB+UU+1ER/ABMZspvtoZMPusUw7bk6coXHF/0W
143
 
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144
 
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145
 
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146
 
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147
 
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148
 
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149
 
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156
 
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157
 
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158
 
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159
 
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160
 
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161
 
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163
 
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164
 
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165
 
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166
 
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167
 
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168
 
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169
 
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170
 
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171
 
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173
 
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175
 
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176
 
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177
 
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178
 
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179
 
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180
 
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181
 
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182
 
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183
 
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184
 
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185
 
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186
 
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187
 
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188
 
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189
 
eJrUuy+MTWIRagL6a68qHo7J1/3STpmyVLut0OenarNhjxb9OIOTE/5++xniYyLV
190
 
jQX7e3LWPNaFyycHZWslKJq/EReTS0o+s2/gRQZYbrAewL1MGPfsh/6eszKKb3hU
191
 
e8jR4eZfzIyU3g7cd+aAP0Jsl1TG54/d7fU4hi7CH/oXsYgjxM0RUdT/y+H+ZBwL
192
 
Gmk1tz5uh9/6Qiyhr9MAwvC0mhKtfWdebQre9l49EuciCbBXN2Q4iRpElQba1JAW
193
 
+R+G+0QuGeQvmXgw7TCtR2zRRZHBrd3uP8/YTGupd2UuYTOuJ9bIRA==
194
 
=LXn0
195
 
-----END PGP PRIVATE KEY BLOCK-----
196
 
""")
197
 
 
198
 
        revoked_key = StringIO("""-----BEGIN PGP PUBLIC KEY BLOCK-----
199
 
Version: GnuPG v1.4.11 (GNU/Linux)
200
 
 
201
 
mI0ETjlW5gEEAOb/6P+TVM59E897wRtatxys2BhsHCXM4T7xjIiANfDwejDdifqh
202
 
tluTfSJLLxPembtrrEjux1C0AJgc+f0MIfsc3Pr3eFJzKB2ot/1IVG1/1KnA0zt3
203
 
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204
 
pgQgAQIAEAUCTjlXkAkdAHJldm9rZWQACgkQjs6dvEpb0cQPHAP/Wi9rbx0e+1Sf
205
 
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206
 
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207
 
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208
 
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209
 
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211
 
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212
 
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213
 
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214
 
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215
 
GAECAAkFAk45VuYCGwwACgkQjs6dvEpb0cRSLQP/fzCWX2lXwlwWiVF8BOPF7o9z
216
 
icHErc7/X17RGb4qj1kVf+UkRdUWJrbEVh4h6MncBIuA70WsYogiw+Kz/0LCtQAR
217
 
YUJsPy/EL++OKPH1aFasOdTxwkTka85+RdYqhP1+z/aYLFMWq6mRFI+o6x2k5mGi
218
 
7dMv2kKTJPoXUpiXJbg=
219
 
=hLYO
220
 
-----END PGP PUBLIC KEY BLOCK-----
221
 
""")
222
 
 
223
 
        expired_key = StringIO("""-----BEGIN PGP PUBLIC KEY BLOCK-----
224
 
Version: GnuPG v1.4.11 (GNU/Linux)
225
 
 
226
 
mI0ETjZ6PAEEALkR4GcFQidCCxV7pgQwQd5MZua0YO2l92fVqHX+PhnZ6egCLKdD
227
 
2bWlMUd6MLPF3FlRL7BBAxvW/DazkBOp7ljsnpMpptEzY49Uem1irYLYiVb9zK96
228
 
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229
 
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230
 
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231
 
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232
 
rrYMsLkcsNUS9D0baU+0D/qp7JVg7ZSQtG0O6IG4eTZhibteY1fu0+unlXmg9NHx
233
 
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234
 
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235
 
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236
 
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237
 
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238
 
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239
 
WzyX8DaHQEjKpLJJjXcAbTiZBNMk0QaVC9RvIeHpCf3n3DC49DdjsPJRMKOn8KDi
240
 
kRk=
241
 
=p0gt
242
 
-----END PGP PUBLIC KEY BLOCK-----
243
 
""")
244
 
        context.import_(key)
245
 
        context.import_(secret_key)
246
 
        context.import_(revoked_key)
247
 
        context.import_(expired_key)
248
 
 
249
 
    def test_verify_untrusted_but_accepted(self):
250
 
        #untrusted by gpg but listed as acceptable_keys by user
251
 
        self.requireFeature(features.gpgme)
252
 
        self.import_keys()
253
 
            
254
 
        content = """-----BEGIN PGP SIGNED MESSAGE-----
255
 
Hash: SHA1
256
 
 
257
 
bazaar-ng testament short form 1
258
 
revision-id: amy@example.com-20110527185938-hluafawphszb8dl1
259
 
sha1: 6411f9bdf6571200357140c9ce7c0f50106ac9a4
260
 
-----BEGIN PGP SIGNATURE-----
261
 
Version: GnuPG v1.4.11 (GNU/Linux)
262
 
 
263
 
iQEcBAEBAgAGBQJN+ekFAAoJEIdoGx7jCA5FGtEH/i+XxJRvqU6wdBtLVrGBMAGk
264
 
FZ5VP+KyXYtymSbgSstj/vM12NeMIeFs3xGnNnYuX1MIcY6We5TKtCH0epY6ym5+
265
 
6g2Q2QpQ5/sT2d0mWzR0K4uVngmxVQaXTdk5PdZ40O7ULeDLW6CxzxMHyUL1rsIx
266
 
7UBUTBh1O/1n3ZfD99hUkm3hVcnsN90uTKH59zV9NWwArU0cug60+5eDKJhSJDbG
267
 
rIwlqbFAjDZ7L/48e+IaYIJwBZFzMBpJKdCxzALLtauMf+KK8hGiL2hrRbWm7ty6
268
 
NgxfkMYOB4rDPdSstT35N+5uBG3n/UzjxHssi0svMfVETYYX40y57dm2eZQXFp8=
269
 
=iwsn
270
 
-----END PGP SIGNATURE-----
271
 
"""
272
 
        plain = """bazaar-ng testament short form 1
273
 
revision-id: amy@example.com-20110527185938-hluafawphszb8dl1
274
 
sha1: 6411f9bdf6571200357140c9ce7c0f50106ac9a4
275
 
"""
276
 
        my_gpg = gpg.GPGStrategy(FakeConfig())
277
 
        my_gpg.set_acceptable_keys("bazaar@example.com")
278
 
        self.assertEqual((gpg.SIGNATURE_VALID, None), my_gpg.verify(content,
279
 
                            plain))
280
 
 
281
 
    def test_verify_unacceptable_key(self):
282
 
        self.requireFeature(features.gpgme)
283
 
        self.import_keys()
284
 
            
285
 
        content = """-----BEGIN PGP SIGNED MESSAGE-----
286
 
Hash: SHA1
287
 
 
288
 
bazaar-ng testament short form 1
289
 
revision-id: amy@example.com-20110527185938-hluafawphszb8dl1
290
 
sha1: 6411f9bdf6571200357140c9ce7c0f50106ac9a4
291
 
-----BEGIN PGP SIGNATURE-----
292
 
Version: GnuPG v1.4.11 (GNU/Linux)
293
 
 
294
 
iQEcBAEBAgAGBQJN+ekFAAoJEIdoGx7jCA5FGtEH/i+XxJRvqU6wdBtLVrGBMAGk
295
 
FZ5VP+KyXYtymSbgSstj/vM12NeMIeFs3xGnNnYuX1MIcY6We5TKtCH0epY6ym5+
296
 
6g2Q2QpQ5/sT2d0mWzR0K4uVngmxVQaXTdk5PdZ40O7ULeDLW6CxzxMHyUL1rsIx
297
 
7UBUTBh1O/1n3ZfD99hUkm3hVcnsN90uTKH59zV9NWwArU0cug60+5eDKJhSJDbG
298
 
rIwlqbFAjDZ7L/48e+IaYIJwBZFzMBpJKdCxzALLtauMf+KK8hGiL2hrRbWm7ty6
299
 
NgxfkMYOB4rDPdSstT35N+5uBG3n/UzjxHssi0svMfVETYYX40y57dm2eZQXFp8=
300
 
=iwsn
301
 
-----END PGP SIGNATURE-----
302
 
"""
303
 
        plain = """bazaar-ng testament short form 1
304
 
revision-id: amy@example.com-20110527185938-hluafawphszb8dl1
305
 
sha1: 6411f9bdf6571200357140c9ce7c0f50106ac9a4
306
 
"""
307
 
        my_gpg = gpg.GPGStrategy(FakeConfig())
308
 
        my_gpg.set_acceptable_keys("foo@example.com")
309
 
        self.assertEqual((gpg.SIGNATURE_KEY_MISSING, u'E3080E45'),
310
 
                         my_gpg.verify(content, plain))
311
 
 
312
 
    def test_verify_valid_but_untrusted(self):
313
 
        self.requireFeature(features.gpgme)
314
 
        self.import_keys()
315
 
            
316
 
        content = """-----BEGIN PGP SIGNED MESSAGE-----
317
 
Hash: SHA1
318
 
 
319
 
bazaar-ng testament short form 1
320
 
revision-id: amy@example.com-20110527185938-hluafawphszb8dl1
321
 
sha1: 6411f9bdf6571200357140c9ce7c0f50106ac9a4
322
 
-----BEGIN PGP SIGNATURE-----
323
 
Version: GnuPG v1.4.11 (GNU/Linux)
324
 
 
325
 
iQEcBAEBAgAGBQJN+ekFAAoJEIdoGx7jCA5FGtEH/i+XxJRvqU6wdBtLVrGBMAGk
326
 
FZ5VP+KyXYtymSbgSstj/vM12NeMIeFs3xGnNnYuX1MIcY6We5TKtCH0epY6ym5+
327
 
6g2Q2QpQ5/sT2d0mWzR0K4uVngmxVQaXTdk5PdZ40O7ULeDLW6CxzxMHyUL1rsIx
328
 
7UBUTBh1O/1n3ZfD99hUkm3hVcnsN90uTKH59zV9NWwArU0cug60+5eDKJhSJDbG
329
 
rIwlqbFAjDZ7L/48e+IaYIJwBZFzMBpJKdCxzALLtauMf+KK8hGiL2hrRbWm7ty6
330
 
NgxfkMYOB4rDPdSstT35N+5uBG3n/UzjxHssi0svMfVETYYX40y57dm2eZQXFp8=
331
 
=iwsn
332
 
-----END PGP SIGNATURE-----
333
 
"""
334
 
        plain = """bazaar-ng testament short form 1
335
 
revision-id: amy@example.com-20110527185938-hluafawphszb8dl1
336
 
sha1: 6411f9bdf6571200357140c9ce7c0f50106ac9a4
337
 
"""
338
 
        my_gpg = gpg.GPGStrategy(FakeConfig())
339
 
        self.assertEqual((gpg.SIGNATURE_NOT_VALID, None), my_gpg.verify(content,
340
 
                            plain))
341
 
 
342
 
    def test_verify_bad_testament(self):
343
 
        self.requireFeature(features.gpgme)
344
 
        self.import_keys()
345
 
            
346
 
        content = """-----BEGIN PGP SIGNED MESSAGE-----
347
 
Hash: SHA1
348
 
 
349
 
bazaar-ng testament short form 1
350
 
revision-id: amy@example.com-20110527185938-hluafawphszb8dl1
351
 
sha1: 6411f9bdf6571200357140c9ce7c0f50106ac9a4
352
 
-----BEGIN PGP SIGNATURE-----
353
 
Version: GnuPG v1.4.11 (GNU/Linux)
354
 
 
355
 
iQEcBAEBAgAGBQJN+ekFAAoJEIdoGx7jCA5FGtEH/i+XxJRvqU6wdBtLVrGBMAGk
356
 
FZ5VP+KyXYtymSbgSstj/vM12NeMIeFs3xGnNnYuX1MIcY6We5TKtCH0epY6ym5+
357
 
6g2Q2QpQ5/sT2d0mWzR0K4uVngmxVQaXTdk5PdZ40O7ULeDLW6CxzxMHyUL1rsIx
358
 
7UBUTBh1O/1n3ZfD99hUkm3hVcnsN90uTKH59zV9NWwArU0cug60+5eDKJhSJDbG
359
 
rIwlqbFAjDZ7L/48e+IaYIJwBZFzMBpJKdCxzALLtauMf+KK8hGiL2hrRbWm7ty6
360
 
NgxfkMYOB4rDPdSstT35N+5uBG3n/UzjxHssi0svMfVETYYX40y57dm2eZQXFp8=
361
 
=iwsn
362
 
-----END PGP SIGNATURE-----
363
 
"""
364
 
        plain = """bazaar-ng testament short form 1
365
 
revision-id: doctor@example.com-20110527185938-hluafawphszb8dl1
366
 
sha1: 6411f9bdf6571200357140c9ce7c0f50106ac9a4
367
 
"""
368
 
        my_gpg = gpg.GPGStrategy(FakeConfig())
369
 
        my_gpg.set_acceptable_keys("bazaar@example.com")
370
 
        self.assertEqual((gpg.SIGNATURE_NOT_VALID, None), my_gpg.verify(content,
371
 
                            plain))
372
 
 
373
 
 
374
 
    def test_verify_revoked_signature(self):
375
 
        self.requireFeature(features.gpgme)
376
 
        self.import_keys()
377
 
            
378
 
        content = """-----BEGIN PGP SIGNED MESSAGE-----
379
 
Hash: SHA1
380
 
 
381
 
asdf
382
 
-----BEGIN PGP SIGNATURE-----
383
 
Version: GnuPG v1.4.11 (GNU/Linux)
384
 
 
385
 
iJwEAQECAAYFAk45V18ACgkQjs6dvEpb0cSIZQP/eOGTXGPlrNwvDkcX2d8O///I
386
 
ecB4sUIUEpv1XAk1MkNu58lsjjK72lRaLusEGqd7HwrFmpxVeVs0oWLg23PNPCFs
387
 
yJBID9ma+VxFVPtkEFnrc1R72sBJLfBcTxMkwVTC8eeznjdtn+cg+aLkxbPdrGnr
388
 
JFA6kUIJU2w9LU/b88Y=
389
 
=UuRX
390
 
-----END PGP SIGNATURE-----
391
 
"""
392
 
        plain = """asdf\n"""
393
 
        my_gpg = gpg.GPGStrategy(FakeConfig())
394
 
        my_gpg.set_acceptable_keys("test@example.com")
395
 
        self.assertEqual((gpg.SIGNATURE_NOT_VALID, None), my_gpg.verify(content,
396
 
                            plain))
397
 
 
398
 
    def test_verify_invalid(self):
399
 
        self.requireFeature(features.gpgme)
400
 
        self.import_keys()
401
 
        content = """-----BEGIN PGP SIGNED MESSAGE-----
402
 
Hash: SHA1
403
 
 
404
 
bazaar-ng testament short form 1
405
 
revision-id: amy@example.com-20110527185938-hluafawphszb8dl1
406
 
sha1: 6411f9bdf6571200357140c9ce7c0f50106ac9a4
407
 
-----BEGIN PGP SIGNATURE-----
408
 
Version: GnuPG v1.4.11 (GNU/Linux)
409
 
 
410
 
iEYEARECAAYFAk33gYsACgkQpQbm1N1NUIhiDACglOuQDlnSF4NxfHSkN/zrmFy8
411
 
nswAoNGXAVuR9ONasAKIGBNUE0b+lols
412
 
=SOuC
413
 
-----END PGP SIGNATURE-----
414
 
"""
415
 
        plain = """bazaar-ng testament short form 1
416
 
revision-id: amy@example.com-20110527185938-hluafawphszb8dl1
417
 
sha1: 6411f9bdf6571200357140c9ce7c0f50106ac9a4
418
 
"""
419
 
        my_gpg = gpg.GPGStrategy(FakeConfig())
420
 
        self.assertEqual((gpg.SIGNATURE_NOT_VALID, None),
421
 
                            my_gpg.verify(content, plain))
422
 
 
423
 
    def test_verify_expired_but_valid(self):
424
 
        self.requireFeature(features.gpgme)
425
 
        self.import_keys()
426
 
        content = """-----BEGIN PGP SIGNED MESSAGE-----
427
 
Hash: SHA1
428
 
 
429
 
bazaar-ng testament short form 1
430
 
revision-id: test@example.com-20110801100657-f1dr1nompeex723z
431
 
sha1: 59ab434be4c2d5d646dee84f514aa09e1b72feeb
432
 
-----BEGIN PGP SIGNATURE-----
433
 
Version: GnuPG v1.4.10 (GNU/Linux)
434
 
 
435
 
iJwEAQECAAYFAk42esUACgkQHOJve0+NFRPc5wP7BoZkzBU8JaHMLv/LmqLr0sUz
436
 
zuE51ofZZ19L7KVtQWsOi4jFy0fi4A5TFwO8u9SOfoREGvkw292Uty9subSouK5/
437
 
mFmDOYPQ+O83zWgYZsBmMJWYDZ+X9I6XXZSbPtV/7XyTjaxtl5uRnDVJjg+AzKvD
438
 
dTp8VatVVrwuvzOPDVc=
439
 
=uHen
440
 
-----END PGP SIGNATURE-----
441
 
"""
442
 
        plain = """bazaar-ng testament short form 1
443
 
revision-id: test@example.com-20110801100657-f1dr1nompeex723z
444
 
sha1: 59ab434be4c2d5d646dee84f514aa09e1b72feeb
445
 
"""
446
 
        my_gpg = gpg.GPGStrategy(FakeConfig())
447
 
        self.assertEqual((gpg.SIGNATURE_EXPIRED, u'4F8D1513'),
448
 
                            my_gpg.verify(content, plain))
449
 
 
450
 
    def test_verify_unknown_key(self):
451
 
        self.requireFeature(features.gpgme)
452
 
        self.import_keys()
453
 
        content = """-----BEGIN PGP SIGNED MESSAGE-----
454
 
Hash: SHA1
455
 
 
456
 
asdf
457
 
-----BEGIN PGP SIGNATURE-----
458
 
Version: GnuPG v1.4.11 (GNU/Linux)
459
 
 
460
 
iQEcBAEBAgAGBQJOORKwAAoJENf6AkFdUeVvJDYH/1Cz+AJn1Jvy5n64o+0fZ5Ow
461
 
Y7UQb4QQTIOV7jI7n4hv/yBzuHrtImFzYvQl/o2Ezzi8B8L5gZtQy+xCUF+Q8iWs
462
 
gytZ5JUtSze7hDZo1NUl4etjoRGYqRfrUcvE2LkVH2dFbDGyyQfVmoeSHa5akuuP
463
 
QZmyg2F983rACVIpGvsqTH6RcBdvE9vx68lugeKQA8ArDn39/74FBFipFzrXSPij
464
 
eKFpl+yZmIb3g6HkPIC8o4j/tMvc37xF1OG5sBu8FT0+FC+VgY7vAblneDftAbyP
465
 
sIODx4WcfJtjLG/qkRYqJ4gDHo0eMpTJSk2CWebajdm4b+JBrM1F9mgKuZFLruE=
466
 
=RNR5
467
 
-----END PGP SIGNATURE-----
468
 
"""
469
 
        plain = "asdf\n"
470
 
        my_gpg = gpg.GPGStrategy(FakeConfig())
471
 
        self.assertEqual((gpg.SIGNATURE_KEY_MISSING, u'5D51E56F'),
472
 
                            my_gpg.verify(content, plain))
473
 
 
474
 
    def test_set_acceptable_keys(self):
475
 
        self.requireFeature(features.gpgme)
476
 
        self.import_keys()
477
 
        my_gpg = gpg.GPGStrategy(FakeConfig())
478
 
        my_gpg.set_acceptable_keys("bazaar@example.com")
479
 
        self.assertEqual(my_gpg.acceptable_keys,
480
 
                         [u'B5DEED5FCB15DAE6ECEF919587681B1EE3080E45'])
481
 
 
482
 
    def test_set_acceptable_keys_unknown(self):
483
 
        self.requireFeature(features.gpgme)
484
 
        my_gpg = gpg.GPGStrategy(FakeConfig())
485
 
        self.notes = []
486
 
        def note(*args):
487
 
            self.notes.append(args[0] % args[1:])
488
 
        self.overrideAttr(trace, 'note', note)
489
 
        my_gpg.set_acceptable_keys("unknown")
490
 
        self.assertEqual(my_gpg.acceptable_keys, [])
491
 
        self.assertEqual(self.notes,
492
 
            ['No GnuPG key results for pattern: unknown'])
493
 
 
494
88
 
495
89
class TestDisabled(TestCase):
496
90
 
497
91
    def test_sign(self):
498
92
        self.assertRaises(errors.SigningFailed,
499
93
                          gpg.DisabledGPGStrategy(None).sign, 'content')
500
 
 
501
 
    def test_verify(self):
502
 
        self.assertRaises(errors.SignatureVerificationFailed,
503
 
                          gpg.DisabledGPGStrategy(None).verify, 'content',
504
 
                          'testament')