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Viewing changes to bzrlib/selftest/test_commit.py

  • Committer: Martin Pool
  • Date: 2005-06-22 09:08:43 UTC
  • Revision ID: mbp@sourcefrog.net-20050622090843-78fe9c62da9ed167
- add john's changeset plugin

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# Copyright (C) 2005 by 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
16
 
 
17
 
 
18
 
import os
19
 
 
20
 
import bzrlib
21
 
from bzrlib.selftest import TestCaseInTempDir
22
 
from bzrlib.branch import Branch
23
 
from bzrlib.workingtree import WorkingTree
24
 
from bzrlib.commit import Commit
25
 
from bzrlib.config import BranchConfig
26
 
from bzrlib.errors import PointlessCommit, BzrError, SigningFailed
27
 
 
28
 
 
29
 
# TODO: Test commit with some added, and added-but-missing files
30
 
 
31
 
class MustSignConfig(BranchConfig):
32
 
 
33
 
    def signature_needed(self):
34
 
        return True
35
 
 
36
 
    def gpg_signing_command(self):
37
 
        return ['cat', '-']
38
 
 
39
 
 
40
 
class BranchWithHooks(BranchConfig):
41
 
 
42
 
    def post_commit(self):
43
 
        return "bzrlib.ahook bzrlib.ahook"
44
 
 
45
 
 
46
 
class TestCommit(TestCaseInTempDir):
47
 
 
48
 
    def test_simple_commit(self):
49
 
        """Commit and check two versions of a single file."""
50
 
        b = Branch.initialize('.')
51
 
        file('hello', 'w').write('hello world')
52
 
        b.add('hello')
53
 
        b.working_tree().commit(message='add hello')
54
 
        file_id = b.working_tree().path2id('hello')
55
 
 
56
 
        file('hello', 'w').write('version 2')
57
 
        b.working_tree().commit(message='commit 2')
58
 
 
59
 
        eq = self.assertEquals
60
 
        eq(b.revno(), 2)
61
 
        rh = b.revision_history()
62
 
        rev = b.get_revision(rh[0])
63
 
        eq(rev.message, 'add hello')
64
 
 
65
 
        tree1 = b.revision_tree(rh[0])
66
 
        text = tree1.get_file_text(file_id)
67
 
        eq(text, 'hello world')
68
 
 
69
 
        tree2 = b.revision_tree(rh[1])
70
 
        eq(tree2.get_file_text(file_id), 'version 2')
71
 
 
72
 
    def test_delete_commit(self):
73
 
        """Test a commit with a deleted file"""
74
 
        b = Branch.initialize('.')
75
 
        file('hello', 'w').write('hello world')
76
 
        b.add(['hello'], ['hello-id'])
77
 
        b.working_tree().commit(message='add hello')
78
 
 
79
 
        os.remove('hello')
80
 
        b.working_tree().commit('removed hello', rev_id='rev2')
81
 
 
82
 
        tree = b.revision_tree('rev2')
83
 
        self.assertFalse(tree.has_id('hello-id'))
84
 
 
85
 
    def test_pointless_commit(self):
86
 
        """Commit refuses unless there are changes or it's forced."""
87
 
        b = Branch.initialize('.')
88
 
        file('hello', 'w').write('hello')
89
 
        b.add(['hello'])
90
 
        b.working_tree().commit(message='add hello')
91
 
        self.assertEquals(b.revno(), 1)
92
 
        self.assertRaises(PointlessCommit,
93
 
                          b.working_tree().commit,
94
 
                          message='fails',
95
 
                          allow_pointless=False)
96
 
        self.assertEquals(b.revno(), 1)
97
 
        
98
 
    def test_commit_empty(self):
99
 
        """Commiting an empty tree works."""
100
 
        b = Branch.initialize('.')
101
 
        b.working_tree().commit(message='empty tree', allow_pointless=True)
102
 
        self.assertRaises(PointlessCommit,
103
 
                          b.working_tree().commit,
104
 
                          message='empty tree',
105
 
                          allow_pointless=False)
106
 
        b.working_tree().commit(message='empty tree', allow_pointless=True)
107
 
        self.assertEquals(b.revno(), 2)
108
 
 
109
 
 
110
 
    def test_selective_delete(self):
111
 
        """Selective commit in tree with deletions"""
112
 
        b = Branch.initialize('.')
113
 
        file('hello', 'w').write('hello')
114
 
        file('buongia', 'w').write('buongia')
115
 
        b.add(['hello', 'buongia'],
116
 
              ['hello-id', 'buongia-id'])
117
 
        b.working_tree().commit(message='add files',
118
 
                 rev_id='test@rev-1')
119
 
        
120
 
        os.remove('hello')
121
 
        file('buongia', 'w').write('new text')
122
 
        b.working_tree().commit(message='update text',
123
 
                 specific_files=['buongia'],
124
 
                 allow_pointless=False,
125
 
                 rev_id='test@rev-2')
126
 
 
127
 
        b.working_tree().commit(message='remove hello',
128
 
                 specific_files=['hello'],
129
 
                 allow_pointless=False,
130
 
                 rev_id='test@rev-3')
131
 
 
132
 
        eq = self.assertEquals
133
 
        eq(b.revno(), 3)
134
 
 
135
 
        tree2 = b.revision_tree('test@rev-2')
136
 
        self.assertTrue(tree2.has_filename('hello'))
137
 
        self.assertEquals(tree2.get_file_text('hello-id'), 'hello')
138
 
        self.assertEquals(tree2.get_file_text('buongia-id'), 'new text')
139
 
        
140
 
        tree3 = b.revision_tree('test@rev-3')
141
 
        self.assertFalse(tree3.has_filename('hello'))
142
 
        self.assertEquals(tree3.get_file_text('buongia-id'), 'new text')
143
 
 
144
 
 
145
 
    def test_commit_rename(self):
146
 
        """Test commit of a revision where a file is renamed."""
147
 
        b = Branch.initialize('.')
148
 
        self.build_tree(['hello'], line_endings='binary')
149
 
        b.add(['hello'], ['hello-id'])
150
 
        b.working_tree().commit(message='one', rev_id='test@rev-1', allow_pointless=False)
151
 
 
152
 
        b.rename_one('hello', 'fruity')
153
 
        b.working_tree().commit(message='renamed', rev_id='test@rev-2', allow_pointless=False)
154
 
 
155
 
        eq = self.assertEquals
156
 
        tree1 = b.revision_tree('test@rev-1')
157
 
        eq(tree1.id2path('hello-id'), 'hello')
158
 
        eq(tree1.get_file_text('hello-id'), 'contents of hello\n')
159
 
        self.assertFalse(tree1.has_filename('fruity'))
160
 
        self.check_inventory_shape(tree1.inventory, ['hello'])
161
 
        ie = tree1.inventory['hello-id']
162
 
        eq(ie.revision, 'test@rev-1')
163
 
 
164
 
        tree2 = b.revision_tree('test@rev-2')
165
 
        eq(tree2.id2path('hello-id'), 'fruity')
166
 
        eq(tree2.get_file_text('hello-id'), 'contents of hello\n')
167
 
        self.check_inventory_shape(tree2.inventory, ['fruity'])
168
 
        ie = tree2.inventory['hello-id']
169
 
        eq(ie.revision, 'test@rev-2')
170
 
 
171
 
 
172
 
    def test_reused_rev_id(self):
173
 
        """Test that a revision id cannot be reused in a branch"""
174
 
        b = Branch.initialize('.')
175
 
        b.working_tree().commit('initial', rev_id='test@rev-1', allow_pointless=True)
176
 
        self.assertRaises(Exception,
177
 
                          b.working_tree().commit,
178
 
                          message='reused id',
179
 
                          rev_id='test@rev-1',
180
 
                          allow_pointless=True)
181
 
                          
182
 
 
183
 
 
184
 
    def test_commit_move(self):
185
 
        """Test commit of revisions with moved files and directories"""
186
 
        eq = self.assertEquals
187
 
        b = Branch.initialize('.')
188
 
        r1 = 'test@rev-1'
189
 
        self.build_tree(['hello', 'a/', 'b/'])
190
 
        b.add(['hello', 'a', 'b'], ['hello-id', 'a-id', 'b-id'])
191
 
        b.working_tree().commit('initial', rev_id=r1, allow_pointless=False)
192
 
 
193
 
        b.move(['hello'], 'a')
194
 
        r2 = 'test@rev-2'
195
 
        b.working_tree().commit('two', rev_id=r2, allow_pointless=False)
196
 
        self.check_inventory_shape(b.working_tree().read_working_inventory(),
197
 
                                   ['a', 'a/hello', 'b'])
198
 
 
199
 
        b.move(['b'], 'a')
200
 
        r3 = 'test@rev-3'
201
 
        b.working_tree().commit('three', rev_id=r3, allow_pointless=False)
202
 
        self.check_inventory_shape(b.working_tree().read_working_inventory(),
203
 
                                   ['a', 'a/hello', 'a/b'])
204
 
        self.check_inventory_shape(b.get_revision_inventory(r3),
205
 
                                   ['a', 'a/hello', 'a/b'])
206
 
 
207
 
        b.move([os.sep.join(['a', 'hello'])],
208
 
               os.sep.join(['a', 'b']))
209
 
        r4 = 'test@rev-4'
210
 
        b.working_tree().commit('four', rev_id=r4, allow_pointless=False)
211
 
        self.check_inventory_shape(b.working_tree().read_working_inventory(),
212
 
                                   ['a', 'a/b/hello', 'a/b'])
213
 
 
214
 
        inv = b.get_revision_inventory(r4)
215
 
        eq(inv['hello-id'].revision, r4)
216
 
        eq(inv['a-id'].revision, r1)
217
 
        eq(inv['b-id'].revision, r3)
218
 
 
219
 
        
220
 
    def test_removed_commit(self):
221
 
        """Commit with a removed file"""
222
 
        b = Branch.initialize('.')
223
 
        wt = b.working_tree()
224
 
        file('hello', 'w').write('hello world')
225
 
        b.add(['hello'], ['hello-id'])
226
 
        b.working_tree().commit(message='add hello')
227
 
 
228
 
        wt = b.working_tree()  # FIXME: kludge for aliasing of working inventory
229
 
        wt.remove('hello')
230
 
        b.working_tree().commit('removed hello', rev_id='rev2')
231
 
 
232
 
        tree = b.revision_tree('rev2')
233
 
        self.assertFalse(tree.has_id('hello-id'))
234
 
 
235
 
 
236
 
    def test_committed_ancestry(self):
237
 
        """Test commit appends revisions to ancestry."""
238
 
        b = Branch.initialize('.')
239
 
        rev_ids = []
240
 
        for i in range(4):
241
 
            file('hello', 'w').write((str(i) * 4) + '\n')
242
 
            if i == 0:
243
 
                b.add(['hello'], ['hello-id'])
244
 
            rev_id = 'test@rev-%d' % (i+1)
245
 
            rev_ids.append(rev_id)
246
 
            b.working_tree().commit(message='rev %d' % (i+1),
247
 
                     rev_id=rev_id)
248
 
        eq = self.assertEquals
249
 
        eq(b.revision_history(), rev_ids)
250
 
        for i in range(4):
251
 
            anc = b.get_ancestry(rev_ids[i])
252
 
            eq(anc, [None] + rev_ids[:i+1])
253
 
 
254
 
    def test_commit_new_subdir_child_selective(self):
255
 
        b = Branch.initialize('.')
256
 
        self.build_tree(['dir/', 'dir/file1', 'dir/file2'])
257
 
        b.add(['dir', 'dir/file1', 'dir/file2'],
258
 
              ['dirid', 'file1id', 'file2id'])
259
 
        b.working_tree().commit('dir/file1', specific_files=['dir/file1'], rev_id='1')
260
 
        inv = b.get_inventory('1')
261
 
        self.assertEqual('1', inv['dirid'].revision)
262
 
        self.assertEqual('1', inv['file1id'].revision)
263
 
        # FIXME: This should raise a KeyError I think, rbc20051006
264
 
        self.assertRaises(BzrError, inv.__getitem__, 'file2id')
265
 
 
266
 
    def test_strict_commit(self):
267
 
        """Try and commit with unknown files and strict = True, should fail."""
268
 
        from bzrlib.errors import StrictCommitFailed
269
 
        b = Branch.initialize('.')
270
 
        file('hello', 'w').write('hello world')
271
 
        b.add('hello')
272
 
        file('goodbye', 'w').write('goodbye cruel world!')
273
 
        self.assertRaises(StrictCommitFailed, b.working_tree().commit,
274
 
            message='add hello but not goodbye', strict=True)
275
 
 
276
 
    def test_strict_commit_without_unknowns(self):
277
 
        """Try and commit with no unknown files and strict = True,
278
 
        should work."""
279
 
        from bzrlib.errors import StrictCommitFailed
280
 
        b = Branch.initialize('.')
281
 
        file('hello', 'w').write('hello world')
282
 
        b.add('hello')
283
 
        b.working_tree().commit(message='add hello', strict=True)
284
 
 
285
 
    def test_nonstrict_commit(self):
286
 
        """Try and commit with unknown files and strict = False, should work."""
287
 
        b = Branch.initialize('.')
288
 
        file('hello', 'w').write('hello world')
289
 
        b.add('hello')
290
 
        file('goodbye', 'w').write('goodbye cruel world!')
291
 
        b.working_tree().commit(message='add hello but not goodbye', strict=False)
292
 
 
293
 
    def test_nonstrict_commit_without_unknowns(self):
294
 
        """Try and commit with no unknown files and strict = False,
295
 
        should work."""
296
 
        b = Branch.initialize('.')
297
 
        file('hello', 'w').write('hello world')
298
 
        b.add('hello')
299
 
        b.working_tree().commit(message='add hello', strict=False)
300
 
 
301
 
    def test_signed_commit(self):
302
 
        import bzrlib.gpg
303
 
        import bzrlib.commit as commit
304
 
        oldstrategy = bzrlib.gpg.GPGStrategy
305
 
        branch = Branch.initialize('.')
306
 
        branch.working_tree().commit("base", allow_pointless=True, rev_id='A')
307
 
        self.failIf(branch.revision_store.has_id('A', 'sig'))
308
 
        try:
309
 
            from bzrlib.testament import Testament
310
 
            # monkey patch gpg signing mechanism
311
 
            bzrlib.gpg.GPGStrategy = bzrlib.gpg.LoopbackGPGStrategy
312
 
            commit.Commit(config=MustSignConfig(branch)).commit(branch, "base",
313
 
                                                      allow_pointless=True,
314
 
                                                      rev_id='B')
315
 
            self.assertEqual(Testament.from_revision(branch,'B').as_short_text(),
316
 
                             branch.revision_store.get('B', 'sig').read())
317
 
        finally:
318
 
            bzrlib.gpg.GPGStrategy = oldstrategy
319
 
 
320
 
    def test_commit_failed_signature(self):
321
 
        import bzrlib.gpg
322
 
        import bzrlib.commit as commit
323
 
        oldstrategy = bzrlib.gpg.GPGStrategy
324
 
        branch = Branch.initialize('.')
325
 
        branch.working_tree().commit("base", allow_pointless=True, rev_id='A')
326
 
        self.failIf(branch.revision_store.has_id('A', 'sig'))
327
 
        try:
328
 
            from bzrlib.testament import Testament
329
 
            # monkey patch gpg signing mechanism
330
 
            bzrlib.gpg.GPGStrategy = bzrlib.gpg.DisabledGPGStrategy
331
 
            config = MustSignConfig(branch)
332
 
            self.assertRaises(SigningFailed,
333
 
                              commit.Commit(config=config).commit,
334
 
                              branch, "base",
335
 
                              allow_pointless=True,
336
 
                              rev_id='B')
337
 
            branch = Branch.open('.')
338
 
            self.assertEqual(branch.revision_history(), ['A'])
339
 
            self.failIf(branch.revision_store.has_id('B'))
340
 
        finally:
341
 
            bzrlib.gpg.GPGStrategy = oldstrategy
342
 
 
343
 
    def test_commit_invokes_hooks(self):
344
 
        import bzrlib.commit as commit
345
 
        branch = Branch.initialize('.')
346
 
        calls = []
347
 
        def called(branch, rev_id):
348
 
            calls.append('called')
349
 
        bzrlib.ahook = called
350
 
        try:
351
 
            config = BranchWithHooks(branch)
352
 
            commit.Commit(config=config).commit(
353
 
                            branch, "base",
354
 
                            allow_pointless=True,
355
 
                            rev_id='A')
356
 
            self.assertEqual(['called', 'called'], calls)
357
 
        finally:
358
 
            del bzrlib.ahook