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# Copyright (C) 2005, 2006 Canonical Ltd
2
 
#
3
 
# This program is free software; you can redistribute it and/or modify
4
 
# it under the terms of the GNU General Public License as published by
5
 
# the Free Software Foundation; either version 2 of the License, or
6
 
# (at your option) any later version.
7
 
#
8
 
# This program is distributed in the hope that it will be useful,
9
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
10
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11
 
# GNU General Public License for more details.
12
 
#
13
 
# You should have received a copy of the GNU General Public License
14
 
# along with this program; if not, write to the Free Software
15
 
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
16
 
 
17
 
"""Tests for version_info"""
18
 
 
19
 
from cStringIO import StringIO
20
 
import imp
21
 
import os
22
 
import sys
23
 
 
24
 
from bzrlib import (
25
 
    errors,
26
 
    registry,
27
 
    symbol_versioning,
28
 
    tests,
29
 
    version_info_formats,
30
 
    )
31
 
from bzrlib.tests import TestCaseWithTransport
32
 
from bzrlib.rio import read_stanzas
33
 
 
34
 
from bzrlib.version_info_formats.format_custom import CustomVersionInfoBuilder
35
 
from bzrlib.version_info_formats.format_rio import RioVersionInfoBuilder
36
 
from bzrlib.version_info_formats.format_python import PythonVersionInfoBuilder
37
 
 
38
 
 
39
 
class TestVersionInfo(TestCaseWithTransport):
40
 
 
41
 
    def create_branch(self):
42
 
        wt = self.make_branch_and_tree('branch')
43
 
 
44
 
        self.build_tree(['branch/a'])
45
 
        wt.add('a')
46
 
        wt.commit('a', rev_id='r1')
47
 
 
48
 
        self.build_tree(['branch/b'])
49
 
        wt.add('b')
50
 
        wt.commit('b', rev_id='r2')
51
 
 
52
 
        self.build_tree_contents([('branch/a', 'new contents\n')])
53
 
        wt.commit(u'\xe52', rev_id='r3')
54
 
 
55
 
        return wt
56
 
 
57
 
    def test_rio_null(self):
58
 
        wt = self.make_branch_and_tree('branch')
59
 
 
60
 
        sio = StringIO()
61
 
        builder = RioVersionInfoBuilder(wt.branch, working_tree=wt)
62
 
        builder.generate(sio)
63
 
        val = sio.getvalue()
64
 
        self.assertContainsRe(val, 'build-date:')
65
 
        self.assertContainsRe(val, 'revno: 0')
66
 
 
67
 
    def test_rio_version_text(self):
68
 
        wt = self.create_branch()
69
 
 
70
 
        def regen(**kwargs):
71
 
            sio = StringIO()
72
 
            builder = RioVersionInfoBuilder(wt.branch, working_tree=wt,
73
 
                                            **kwargs)
74
 
            builder.generate(sio)
75
 
            val = sio.getvalue()
76
 
            return val
77
 
 
78
 
        val = regen()
79
 
        self.assertContainsRe(val, 'build-date:')
80
 
        self.assertContainsRe(val, 'date:')
81
 
        self.assertContainsRe(val, 'revno: 3')
82
 
        self.assertContainsRe(val, 'revision-id: r3')
83
 
 
84
 
        val = regen(check_for_clean=True)
85
 
        self.assertContainsRe(val, 'clean: True')
86
 
 
87
 
        self.build_tree(['branch/c'])
88
 
        val = regen(check_for_clean=True)
89
 
        self.assertContainsRe(val, 'clean: False')
90
 
        os.remove('branch/c')
91
 
 
92
 
        val = regen(include_revision_history=True)
93
 
        self.assertContainsRe(val, 'id: r1')
94
 
        self.assertContainsRe(val, 'message: a')
95
 
        self.assertContainsRe(val, 'id: r2')
96
 
        self.assertContainsRe(val, 'message: b')
97
 
        self.assertContainsRe(val, 'id: r3')
98
 
        self.assertContainsRe(val, 'message: \xc3\xa52') # utf8 encoding '\xe5'
99
 
 
100
 
    def test_rio_version_hook(self):
101
 
        def update_stanza(rev, stanza):
102
 
            stanza.add('bla', 'bloe')
103
 
        RioVersionInfoBuilder.hooks.install_named_hook(
104
 
            'revision', update_stanza, None)
105
 
        wt = self.create_branch()
106
 
 
107
 
        def regen(**kwargs):
108
 
            sio = StringIO()
109
 
            builder = RioVersionInfoBuilder(wt.branch, working_tree=wt,
110
 
                                            **kwargs)
111
 
            builder.generate(sio)
112
 
            sio.seek(0)
113
 
            stanzas = list(read_stanzas(sio))
114
 
            self.assertEqual(1, len(stanzas))
115
 
            return stanzas[0]
116
 
 
117
 
        stanza = regen()
118
 
        self.assertEqual(['bloe'], stanza.get_all('bla'))
119
 
 
120
 
    def test_rio_version(self):
121
 
        wt = self.create_branch()
122
 
 
123
 
        def regen(**kwargs):
124
 
            sio = StringIO()
125
 
            builder = RioVersionInfoBuilder(wt.branch, working_tree=wt,
126
 
                                            **kwargs)
127
 
            builder.generate(sio)
128
 
            sio.seek(0)
129
 
            stanzas = list(read_stanzas(sio))
130
 
            self.assertEqual(1, len(stanzas))
131
 
            return stanzas[0]
132
 
 
133
 
        def get_one_stanza(stanza, key):
134
 
            new_stanzas = list(read_stanzas(
135
 
                                StringIO(stanza[key].encode('utf8'))))
136
 
            self.assertEqual(1, len(new_stanzas))
137
 
            return new_stanzas[0]
138
 
 
139
 
        stanza = regen()
140
 
        self.failUnless('date' in stanza)
141
 
        self.failUnless('build-date' in stanza)
142
 
        self.assertEqual(['3'], stanza.get_all('revno'))
143
 
        self.assertEqual(['r3'], stanza.get_all('revision-id'))
144
 
 
145
 
        stanza = regen(check_for_clean=True)
146
 
        self.assertEqual(['True'], stanza.get_all('clean'))
147
 
 
148
 
        self.build_tree(['branch/c'])
149
 
        stanza = regen(check_for_clean=True, include_file_revisions=True)
150
 
        self.assertEqual(['False'], stanza.get_all('clean'))
151
 
 
152
 
        # This assumes it's being run against a tree that does not update the
153
 
        # root revision on every commit.
154
 
        file_rev_stanza = get_one_stanza(stanza, 'file-revisions')
155
 
        self.assertEqual(['', 'a', 'b', 'c'], file_rev_stanza.get_all('path'))
156
 
        self.assertEqual(['r1', 'r3', 'r2', 'unversioned'],
157
 
            file_rev_stanza.get_all('revision'))
158
 
        os.remove('branch/c')
159
 
 
160
 
        stanza = regen(include_revision_history=True)
161
 
        revision_stanza = get_one_stanza(stanza, 'revisions')
162
 
        self.assertEqual(['r1', 'r2', 'r3'], revision_stanza.get_all('id'))
163
 
        self.assertEqual(['a', 'b', u'\xe52'], revision_stanza.get_all('message'))
164
 
        self.assertEqual(3, len(revision_stanza.get_all('date')))
165
 
 
166
 
        # a was modified, so it should show up modified again
167
 
        self.build_tree(['branch/a', 'branch/c'])
168
 
        wt.add('c')
169
 
        wt.rename_one('b', 'd')
170
 
        stanza = regen(check_for_clean=True, include_file_revisions=True)
171
 
        file_rev_stanza = get_one_stanza(stanza, 'file-revisions')
172
 
        self.assertEqual(['', 'a', 'b', 'c', 'd'],
173
 
                          file_rev_stanza.get_all('path'))
174
 
        self.assertEqual(['r1', 'modified', 'renamed to d', 'new',
175
 
                          'renamed from b'],
176
 
                         file_rev_stanza.get_all('revision'))
177
 
 
178
 
        wt.commit('modified', rev_id='r4')
179
 
        wt.remove(['c', 'd'])
180
 
        os.remove('branch/d')
181
 
        stanza = regen(check_for_clean=True, include_file_revisions=True)
182
 
        file_rev_stanza = get_one_stanza(stanza, 'file-revisions')
183
 
        self.assertEqual(['', 'a', 'c', 'd'], file_rev_stanza.get_all('path'))
184
 
        self.assertEqual(['r1', 'r4', 'unversioned', 'removed'],
185
 
                         file_rev_stanza.get_all('revision'))
186
 
 
187
 
    def test_python_null(self):
188
 
        wt = self.make_branch_and_tree('branch')
189
 
 
190
 
        sio = StringIO()
191
 
        builder = PythonVersionInfoBuilder(wt.branch, working_tree=wt)
192
 
        builder.generate(sio)
193
 
        val = sio.getvalue()
194
 
        self.assertContainsRe(val, "'revision_id': None")
195
 
        self.assertContainsRe(val, "'revno': 0")
196
 
 
197
 
    def test_python_version(self):
198
 
        wt = self.create_branch()
199
 
 
200
 
        def regen(**kwargs):
201
 
            """Create a test module, import and return it"""
202
 
            outf = open('test_version_information.py', 'wb')
203
 
            try:
204
 
                builder = PythonVersionInfoBuilder(wt.branch, working_tree=wt,
205
 
                                                   **kwargs)
206
 
                builder.generate(outf)
207
 
            finally:
208
 
                outf.close()
209
 
            module_info = imp.find_module('test_version_information',
210
 
                                          [os.getcwdu()])
211
 
            tvi = imp.load_module('tvi', *module_info)
212
 
            # Make sure the module isn't cached
213
 
            sys.modules.pop('tvi', None)
214
 
            sys.modules.pop('test_version_information', None)
215
 
            # Delete the compiled versions, because we are generating
216
 
            # a new file fast enough that python doesn't detect it
217
 
            # needs to recompile, and using sleep() just makes the
218
 
            # test slow
219
 
            if os.path.exists('test_version_information.pyc'):
220
 
                os.remove('test_version_information.pyc')
221
 
            if os.path.exists('test_version_information.pyo'):
222
 
                os.remove('test_version_information.pyo')
223
 
            return tvi
224
 
 
225
 
        tvi = regen()
226
 
        self.assertEqual(3, tvi.version_info['revno'])
227
 
        self.assertEqual('r3', tvi.version_info['revision_id'])
228
 
        self.failUnless(tvi.version_info.has_key('date'))
229
 
        self.assertEqual(None, tvi.version_info['clean'])
230
 
 
231
 
        tvi = regen(check_for_clean=True)
232
 
        self.assertEqual(True, tvi.version_info['clean'])
233
 
 
234
 
        self.build_tree(['branch/c'])
235
 
        tvi = regen(check_for_clean=True, include_file_revisions=True)
236
 
        self.assertEqual(False, tvi.version_info['clean'])
237
 
        self.assertEqual(['', 'a', 'b', 'c'],
238
 
                         sorted(tvi.file_revisions.keys()))
239
 
        self.assertEqual('r3', tvi.file_revisions['a'])
240
 
        self.assertEqual('r2', tvi.file_revisions['b'])
241
 
        self.assertEqual('unversioned', tvi.file_revisions['c'])
242
 
        os.remove('branch/c')
243
 
 
244
 
        tvi = regen(include_revision_history=True)
245
 
 
246
 
        rev_info = [(rev, message) for rev, message, timestamp, timezone
247
 
                                   in tvi.revisions]
248
 
        self.assertEqual([('r1', 'a'), ('r2', 'b'), ('r3', u'\xe52')], rev_info)
249
 
 
250
 
        # a was modified, so it should show up modified again
251
 
        self.build_tree(['branch/a', 'branch/c'])
252
 
        wt.add('c')
253
 
        wt.rename_one('b', 'd')
254
 
        tvi = regen(check_for_clean=True, include_file_revisions=True)
255
 
        self.assertEqual(['', 'a', 'b', 'c', 'd'],
256
 
                          sorted(tvi.file_revisions.keys()))
257
 
        self.assertEqual('modified', tvi.file_revisions['a'])
258
 
        self.assertEqual('renamed to d', tvi.file_revisions['b'])
259
 
        self.assertEqual('new', tvi.file_revisions['c'])
260
 
        self.assertEqual('renamed from b', tvi.file_revisions['d'])
261
 
 
262
 
        wt.commit('modified', rev_id='r4')
263
 
        wt.remove(['c', 'd'])
264
 
        os.remove('branch/d')
265
 
        tvi = regen(check_for_clean=True, include_file_revisions=True)
266
 
        self.assertEqual(['', 'a', 'c', 'd'],
267
 
                          sorted(tvi.file_revisions.keys()))
268
 
        self.assertEqual('r4', tvi.file_revisions['a'])
269
 
        self.assertEqual('unversioned', tvi.file_revisions['c'])
270
 
        self.assertEqual('removed', tvi.file_revisions['d'])
271
 
 
272
 
    def test_custom_null(self):
273
 
        sio = StringIO()
274
 
        wt = self.make_branch_and_tree('branch')
275
 
        builder = CustomVersionInfoBuilder(wt.branch, working_tree=wt,
276
 
            template='revno: {revno}')
277
 
        builder.generate(sio)
278
 
        self.assertEquals("revno: 0", sio.getvalue())
279
 
 
280
 
        builder = CustomVersionInfoBuilder(wt.branch, working_tree=wt, 
281
 
            template='{revno} revid: {revision_id}')
282
 
        # revision_id is not available yet
283
 
        self.assertRaises(errors.MissingTemplateVariable, 
284
 
            builder.generate, sio)
285
 
 
286
 
    def test_custom_version_text(self):
287
 
        wt = self.create_branch()
288
 
 
289
 
        def regen(tpl, **kwargs):
290
 
            sio = StringIO()
291
 
            builder = CustomVersionInfoBuilder(wt.branch, working_tree=wt,
292
 
                                               template=tpl, **kwargs)
293
 
            builder.generate(sio)
294
 
            val = sio.getvalue()
295
 
            return val
296
 
 
297
 
        val = regen('build-date: "{build_date}"\ndate: "{date}"')
298
 
        self.assertContainsRe(val, 'build-date: "[0-9-+: ]+"')
299
 
        self.assertContainsRe(val, 'date: "[0-9-+: ]+"')
300
 
 
301
 
        val = regen('revno: {revno}')
302
 
        self.assertEqual(val, 'revno: 3')
303
 
 
304
 
        val = regen('revision-id: {revision_id}')
305
 
        self.assertEqual(val, 'revision-id: r3')
306
 
 
307
 
        val = regen('clean: {clean}', check_for_clean=True)
308
 
        self.assertEqual(val, 'clean: 1')
309
 
 
310
 
        self.build_tree(['branch/c'])
311
 
        val = regen('clean: {clean}', check_for_clean=True)
312
 
        self.assertEqual(val, 'clean: 0')
313
 
        os.remove('branch/c')
314
 
 
315
 
    def test_custom_without_template(self):
316
 
        builder = CustomVersionInfoBuilder(None)
317
 
        sio = StringIO()
318
 
        self.assertRaises(errors.NoTemplate, builder.generate, sio)
319
 
 
320
 
 
321
 
class TestBuilder(version_info_formats.VersionInfoBuilder):
322
 
    pass
323
 
 
324
 
 
325
 
class TestVersionInfoFormatRegistry(tests.TestCase):
326
 
 
327
 
    def setUp(self):
328
 
        super(TestVersionInfoFormatRegistry, self).setUp()
329
 
        self.overrideAttr(version_info_formats,
330
 
                          'format_registry', registry.Registry())
331
 
 
332
 
    def test_register_remove(self):
333
 
        registry = version_info_formats.format_registry
334
 
        registry.register('testbuilder',
335
 
            TestBuilder, 'a simple test builder')
336
 
        self.assertIs(TestBuilder, registry.get('testbuilder'))
337
 
        self.assertEqual('a simple test builder',
338
 
                         registry.get_help('testbuilder'))
339
 
        registry.remove('testbuilder')
340
 
        self.assertRaises(KeyError, registry.get, 'testbuilder')