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Viewing changes to bzrlib/selftest/testconfig.py

  • Committer: Martin Pool
  • Date: 2005-04-28 07:24:55 UTC
  • Revision ID: mbp@sourcefrog.net-20050428072453-7b99afa993a1e549
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1
 
# Copyright (C) 2005 by Canonical Ltd
2
 
#   Authors: Robert Collins <robert.collins@canonical.com>
3
 
#
4
 
# This program is free software; you can redistribute it and/or modify
5
 
# it under the terms of the GNU General Public License as published by
6
 
# the Free Software Foundation; either version 2 of the License, or
7
 
# (at your option) any later version.
8
 
#
9
 
# This program is distributed in the hope that it will be useful,
10
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
11
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12
 
# GNU General Public License for more details.
13
 
#
14
 
# You should have received a copy of the GNU General Public License
15
 
# along with this program; if not, write to the Free Software
16
 
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
17
 
 
18
 
"""Tests for finding and reading the bzr config file[s]."""
19
 
# import system imports here
20
 
from ConfigParser import ConfigParser
21
 
from cStringIO import StringIO
22
 
import os
23
 
import sys
24
 
 
25
 
#import bzrlib specific imports here
26
 
import bzrlib.config as config
27
 
import bzrlib.errors as errors
28
 
from bzrlib.selftest import TestCase, TestCaseInTempDir
29
 
 
30
 
 
31
 
sample_config_text = ("[DEFAULT]\n"
32
 
                      "email=Robert Collins <robertc@example.com>\n"
33
 
                      "editor=vim\n"
34
 
                      "gpg_signing_command=gnome-gpg\n")
35
 
 
36
 
 
37
 
sample_always_signatures = ("[DEFAULT]\n"
38
 
                            "check_signatures=require\n")
39
 
 
40
 
 
41
 
sample_ignore_signatures = ("[DEFAULT]\n"
42
 
                            "check_signatures=ignore\n")
43
 
 
44
 
 
45
 
sample_maybe_signatures = ("[DEFAULT]\n"
46
 
                            "check_signatures=check-available\n")
47
 
 
48
 
 
49
 
sample_branches_text = ("[http://www.example.com]\n"
50
 
                        "# Top level policy\n"
51
 
                        "email=Robert Collins <robertc@example.org>\n"
52
 
                        "[http://www.example.com/useglobal]\n"
53
 
                        "# different project, forces global lookup\n"
54
 
                        "recurse=false\n"
55
 
                        "[/b/]\n"
56
 
                        "check_signatures=require\n"
57
 
                        "# test trailing / matching with no children\n"
58
 
                        "[/a/]\n"
59
 
                        "check_signatures=check-available\n"
60
 
                        "# test trailing / matching\n"
61
 
                        "[/a/*]\n"
62
 
                        "#subdirs will match but not the parent\n"
63
 
                        "recurse=False\n"
64
 
                        "[/a/c]\n"
65
 
                        "check_signatures=ignore\n"
66
 
                        "#testing explicit beats globs\n")
67
 
 
68
 
 
69
 
class InstrumentedConfigParser(object):
70
 
    """A config parser look-enough-alike to record calls made to it."""
71
 
 
72
 
    def __init__(self):
73
 
        self._calls = []
74
 
 
75
 
    def read(self, filenames):
76
 
        self._calls.append(('read', filenames))
77
 
 
78
 
 
79
 
class FakeBranch(object):
80
 
 
81
 
    def __init__(self):
82
 
        self.base = "http://example.com/branches/demo"
83
 
        self.email = 'Robert Collins <robertc@example.net>\n'
84
 
 
85
 
    def controlfile(self, filename, mode):
86
 
        if filename != 'email':
87
 
            raise NotImplementedError
88
 
        if self.email is not None:
89
 
            return StringIO(self.email)
90
 
        raise errors.NoSuchFile
91
 
 
92
 
 
93
 
class InstrumentedConfig(config.Config):
94
 
    """An instrumented config that supplies stubs for template methods."""
95
 
    
96
 
    def __init__(self):
97
 
        super(InstrumentedConfig, self).__init__()
98
 
        self._calls = []
99
 
        self._signatures = config.CHECK_NEVER
100
 
 
101
 
    def _get_user_id(self):
102
 
        self._calls.append('_get_user_id')
103
 
        return "Robert Collins <robert.collins@example.org>"
104
 
 
105
 
    def _get_signature_checking(self):
106
 
        self._calls.append('_get_signature_checking')
107
 
        return self._signatures
108
 
 
109
 
 
110
 
class TestConfig(TestCase):
111
 
 
112
 
    def test_constructs(self):
113
 
        config.Config()
114
 
 
115
 
    def test_no_default_editor(self):
116
 
        self.assertRaises(NotImplementedError, config.Config().get_editor)
117
 
 
118
 
    def test_user_email(self):
119
 
        my_config = InstrumentedConfig()
120
 
        self.assertEqual('robert.collins@example.org', my_config.user_email())
121
 
        self.assertEqual(['_get_user_id'], my_config._calls)
122
 
 
123
 
    def test_username(self):
124
 
        my_config = InstrumentedConfig()
125
 
        self.assertEqual('Robert Collins <robert.collins@example.org>',
126
 
                         my_config.username())
127
 
        self.assertEqual(['_get_user_id'], my_config._calls)
128
 
 
129
 
    def test_signatures_default(self):
130
 
        my_config = config.Config()
131
 
        self.assertEqual(config.CHECK_IF_POSSIBLE,
132
 
                         my_config.signature_checking())
133
 
 
134
 
    def test_signatures_template_method(self):
135
 
        my_config = InstrumentedConfig()
136
 
        self.assertEqual(config.CHECK_NEVER, my_config.signature_checking())
137
 
        self.assertEqual(['_get_signature_checking'], my_config._calls)
138
 
 
139
 
    def test_signatures_template_method_none(self):
140
 
        my_config = InstrumentedConfig()
141
 
        my_config._signatures = None
142
 
        self.assertEqual(config.CHECK_IF_POSSIBLE,
143
 
                         my_config.signature_checking())
144
 
        self.assertEqual(['_get_signature_checking'], my_config._calls)
145
 
 
146
 
 
147
 
class TestConfigPath(TestCase):
148
 
 
149
 
    def setUp(self):
150
 
        super(TestConfigPath, self).setUp()
151
 
        self.oldenv = os.environ.get('HOME', None)
152
 
        os.environ['HOME'] = '/home/bogus'
153
 
 
154
 
    def tearDown(self):
155
 
        os.environ['HOME'] = self.oldenv
156
 
    
157
 
    def test_config_dir(self):
158
 
        self.assertEqual(config.config_dir(), '/home/bogus/.bazaar')
159
 
 
160
 
    def test_config_filename(self):
161
 
        self.assertEqual(config.config_filename(),
162
 
                         '/home/bogus/.bazaar/bazaar.conf')
163
 
 
164
 
    def test_branches_config_filename(self):
165
 
        self.assertEqual(config.branches_config_filename(),
166
 
                         '/home/bogus/.bazaar/branches.conf')
167
 
 
168
 
class TestIniConfig(TestCase):
169
 
 
170
 
    def test_contructs(self):
171
 
        my_config = config.IniBasedConfig("nothing")
172
 
 
173
 
    def test_from_fp(self):
174
 
        config_file = StringIO(sample_config_text)
175
 
        my_config = config.IniBasedConfig(None)
176
 
        self.failUnless(
177
 
            isinstance(my_config._get_parser(file=config_file),
178
 
                        ConfigParser))
179
 
 
180
 
    def test_cached(self):
181
 
        config_file = StringIO(sample_config_text)
182
 
        my_config = config.IniBasedConfig(None)
183
 
        parser = my_config._get_parser(file=config_file)
184
 
        self.failUnless(my_config._get_parser() is parser)
185
 
 
186
 
 
187
 
 
188
 
class TestGetConfig(TestCase):
189
 
 
190
 
    def test_constructs(self):
191
 
        my_config = config.GlobalConfig()
192
 
 
193
 
    def test_calls_read_filenames(self):
194
 
        # replace the class that is constructured, to check its parameters
195
 
        oldparserclass = config.ConfigParser
196
 
        config.ConfigParser = InstrumentedConfigParser
197
 
        my_config = config.GlobalConfig()
198
 
        try:
199
 
            parser = my_config._get_parser()
200
 
        finally:
201
 
            config.ConfigParser = oldparserclass
202
 
        self.failUnless(isinstance(parser, InstrumentedConfigParser))
203
 
        self.assertEqual(parser._calls, [('read', [config.config_filename()])])
204
 
 
205
 
 
206
 
class TestBranchConfig(TestCaseInTempDir):
207
 
 
208
 
    def test_constructs(self):
209
 
        branch = FakeBranch()
210
 
        my_config = config.BranchConfig(branch)
211
 
        self.assertRaises(TypeError, config.BranchConfig)
212
 
 
213
 
    def test_get_location_config(self):
214
 
        branch = FakeBranch()
215
 
        my_config = config.BranchConfig(branch)
216
 
        location_config = my_config._get_location_config()
217
 
        self.assertEqual(branch.base, location_config.location)
218
 
        self.failUnless(location_config is my_config._get_location_config())
219
 
 
220
 
 
221
 
class TestConfigItems(TestCase):
222
 
 
223
 
    def setUp(self):
224
 
        super(TestConfigItems, self).setUp()
225
 
        self.bzr_email = os.environ.get('BZREMAIL')
226
 
        if self.bzr_email is not None:
227
 
            del os.environ['BZREMAIL']
228
 
        self.email = os.environ.get('EMAIL')
229
 
        if self.email is not None:
230
 
            del os.environ['EMAIL']
231
 
        self.oldenv = os.environ.get('HOME', None)
232
 
        os.environ['HOME'] = os.getcwd()
233
 
 
234
 
    def tearDown(self):
235
 
        os.environ['HOME'] = self.oldenv
236
 
        if os.environ.get('BZREMAIL') is not None:
237
 
            del os.environ['BZREMAIL']
238
 
        if self.bzr_email is not None:
239
 
            os.environ['BZREMAIL'] = self.bzr_email
240
 
        if self.email is not None:
241
 
            os.environ['EMAIL'] = self.email
242
 
        super(TestConfigItems, self).tearDown()
243
 
 
244
 
 
245
 
class TestGlobalConfigItems(TestConfigItems):
246
 
 
247
 
    def test_user_id(self):
248
 
        config_file = StringIO(sample_config_text)
249
 
        my_config = config.GlobalConfig()
250
 
        my_config._parser = my_config._get_parser(file=config_file)
251
 
        self.assertEqual("Robert Collins <robertc@example.com>",
252
 
                         my_config._get_user_id())
253
 
 
254
 
    def test_absent_user_id(self):
255
 
        config_file = StringIO("")
256
 
        my_config = config.GlobalConfig()
257
 
        my_config._parser = my_config._get_parser(file=config_file)
258
 
        self.assertEqual(None, my_config._get_user_id())
259
 
 
260
 
    def test_configured_editor(self):
261
 
        config_file = StringIO(sample_config_text)
262
 
        my_config = config.GlobalConfig()
263
 
        my_config._parser = my_config._get_parser(file=config_file)
264
 
        self.assertEqual("vim", my_config.get_editor())
265
 
 
266
 
    def test_signatures_always(self):
267
 
        config_file = StringIO(sample_always_signatures)
268
 
        my_config = config.GlobalConfig()
269
 
        my_config._parser = my_config._get_parser(file=config_file)
270
 
        self.assertEqual(config.CHECK_ALWAYS,
271
 
                         my_config.signature_checking())
272
 
        self.assertEqual(True, my_config.signature_needed())
273
 
 
274
 
    def test_signatures_if_possible(self):
275
 
        config_file = StringIO(sample_maybe_signatures)
276
 
        my_config = config.GlobalConfig()
277
 
        my_config._parser = my_config._get_parser(file=config_file)
278
 
        self.assertEqual(config.CHECK_IF_POSSIBLE,
279
 
                         my_config.signature_checking())
280
 
        self.assertEqual(False, my_config.signature_needed())
281
 
 
282
 
    def test_signatures_ignore(self):
283
 
        config_file = StringIO(sample_ignore_signatures)
284
 
        my_config = config.GlobalConfig()
285
 
        my_config._parser = my_config._get_parser(file=config_file)
286
 
        self.assertEqual(config.CHECK_NEVER,
287
 
                         my_config.signature_checking())
288
 
        self.assertEqual(False, my_config.signature_needed())
289
 
 
290
 
 
291
 
class TestLocationConfig(TestConfigItems):
292
 
 
293
 
    def test_constructs(self):
294
 
        my_config = config.LocationConfig('http://example.com')
295
 
        self.assertRaises(TypeError, config.LocationConfig)
296
 
 
297
 
    def test_branch_calls_read_filenames(self):
298
 
        # replace the class that is constructured, to check its parameters
299
 
        oldparserclass = config.ConfigParser
300
 
        config.ConfigParser = InstrumentedConfigParser
301
 
        my_config = config.LocationConfig('http://www.example.com')
302
 
        try:
303
 
            parser = my_config._get_parser()
304
 
        finally:
305
 
            config.ConfigParser = oldparserclass
306
 
        self.failUnless(isinstance(parser, InstrumentedConfigParser))
307
 
        self.assertEqual(parser._calls, [('read', [config.branches_config_filename()])])
308
 
 
309
 
    def test_get_global_config(self):
310
 
        my_config = config.LocationConfig('http://example.com')
311
 
        global_config = my_config._get_global_config()
312
 
        self.failUnless(isinstance(global_config, config.GlobalConfig))
313
 
        self.failUnless(global_config is my_config._get_global_config())
314
 
 
315
 
    def test__get_section_no_match(self):
316
 
        self.get_location_config('/')
317
 
        self.assertEqual(None, self.my_config._get_section())
318
 
        
319
 
    def test__get_section_exact(self):
320
 
        self.get_location_config('http://www.example.com')
321
 
        self.assertEqual('http://www.example.com',
322
 
                         self.my_config._get_section())
323
 
   
324
 
    def test__get_section_suffix_does_not(self):
325
 
        self.get_location_config('http://www.example.com-com')
326
 
        self.assertEqual(None, self.my_config._get_section())
327
 
 
328
 
    def test__get_section_subdir_recursive(self):
329
 
        self.get_location_config('http://www.example.com/com')
330
 
        self.assertEqual('http://www.example.com',
331
 
                         self.my_config._get_section())
332
 
 
333
 
    def test__get_section_subdir_matches(self):
334
 
        self.get_location_config('http://www.example.com/useglobal')
335
 
        self.assertEqual('http://www.example.com/useglobal',
336
 
                         self.my_config._get_section())
337
 
 
338
 
    def test__get_section_subdir_nonrecursive(self):
339
 
        self.get_location_config(
340
 
            'http://www.example.com/useglobal/childbranch')
341
 
        self.assertEqual('http://www.example.com',
342
 
                         self.my_config._get_section())
343
 
 
344
 
    def test__get_section_subdir_trailing_slash(self):
345
 
        self.get_location_config('/b')
346
 
        self.assertEqual('/b/', self.my_config._get_section())
347
 
 
348
 
    def test__get_section_subdir_child(self):
349
 
        self.get_location_config('/a/foo')
350
 
        self.assertEqual('/a/*', self.my_config._get_section())
351
 
 
352
 
    def test__get_section_subdir_child_child(self):
353
 
        self.get_location_config('/a/foo/bar')
354
 
        self.assertEqual('/a/', self.my_config._get_section())
355
 
 
356
 
    def test__get_section_trailing_slash_with_children(self):
357
 
        self.get_location_config('/a/')
358
 
        self.assertEqual('/a/', self.my_config._get_section())
359
 
 
360
 
    def test__get_section_explicit_over_glob(self):
361
 
        self.get_location_config('/a/c')
362
 
        self.assertEqual('/a/c', self.my_config._get_section())
363
 
 
364
 
    def get_location_config(self, location, global_config=None):
365
 
        if global_config is None:
366
 
            global_file = StringIO(sample_config_text)
367
 
        else:
368
 
            global_file = StringIO(global_config)
369
 
        branches_file = StringIO(sample_branches_text)
370
 
        self.my_config = config.LocationConfig(location)
371
 
        self.my_config._get_parser(branches_file)
372
 
        self.my_config._get_global_config()._get_parser(global_file)
373
 
 
374
 
    def test_location_without_username(self):
375
 
        self.get_location_config('http://www.example.com/useglobal')
376
 
        self.assertEqual('Robert Collins <robertc@example.com>',
377
 
                         self.my_config.username())
378
 
 
379
 
    def test_location_not_listed(self):
380
 
        self.get_location_config('/home/robertc/sources')
381
 
        self.assertEqual('Robert Collins <robertc@example.com>',
382
 
                         self.my_config.username())
383
 
 
384
 
    def test_overriding_location(self):
385
 
        self.get_location_config('http://www.example.com/foo')
386
 
        self.assertEqual('Robert Collins <robertc@example.org>',
387
 
                         self.my_config.username())
388
 
 
389
 
    def test_signatures_not_set(self):
390
 
        self.get_location_config('http://www.example.com',
391
 
                                 global_config=sample_ignore_signatures)
392
 
        self.assertEqual(config.CHECK_NEVER,
393
 
                         self.my_config.signature_checking())
394
 
 
395
 
    def test_signatures_never(self):
396
 
        self.get_location_config('/a/c')
397
 
        self.assertEqual(config.CHECK_NEVER,
398
 
                         self.my_config.signature_checking())
399
 
        
400
 
    def test_signatures_when_available(self):
401
 
        self.get_location_config('/a/', global_config=sample_ignore_signatures)
402
 
        self.assertEqual(config.CHECK_IF_POSSIBLE,
403
 
                         self.my_config.signature_checking())
404
 
        
405
 
    def test_signatures_always(self):
406
 
        self.get_location_config('/b')
407
 
        self.assertEqual(config.CHECK_ALWAYS,
408
 
                         self.my_config.signature_checking())
409
 
        
410
 
 
411
 
class TestBranchConfigItems(TestConfigItems):
412
 
 
413
 
    def test_user_id(self):
414
 
        branch = FakeBranch()
415
 
        my_config = config.BranchConfig(branch)
416
 
        self.assertEqual("Robert Collins <robertc@example.net>",
417
 
                         my_config._get_user_id())
418
 
        branch.email = "John"
419
 
        self.assertEqual("John", my_config._get_user_id())
420
 
 
421
 
    def test_not_set_in_branch(self):
422
 
        branch = FakeBranch()
423
 
        my_config = config.BranchConfig(branch)
424
 
        branch.email = None
425
 
        config_file = StringIO(sample_config_text)
426
 
        (my_config._get_location_config().
427
 
            _get_global_config()._get_parser(config_file))
428
 
        self.assertEqual("Robert Collins <robertc@example.com>",
429
 
                         my_config._get_user_id())
430
 
        branch.email = "John"
431
 
        self.assertEqual("John", my_config._get_user_id())
432
 
 
433
 
    def test_BZREMAIL_OVERRIDES(self):
434
 
        os.environ['BZREMAIL'] = "Robert Collins <robertc@example.org>"
435
 
        branch = FakeBranch()
436
 
        my_config = config.BranchConfig(branch)
437
 
        self.assertEqual("Robert Collins <robertc@example.org>",
438
 
                         my_config.username())
439
 
    
440
 
    def test_signatures_forced(self):
441
 
        branch = FakeBranch()
442
 
        my_config = config.BranchConfig(branch)
443
 
        config_file = StringIO(sample_always_signatures)
444
 
        (my_config._get_location_config().
445
 
            _get_global_config()._get_parser(config_file))
446
 
        self.assertEqual(config.CHECK_ALWAYS, my_config.signature_checking())