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Viewing changes to bzrlib/tests/test_commit.py

  • Committer: Robert Collins
  • Date: 2005-12-24 02:20:45 UTC
  • mto: (1185.50.57 bzr-jam-integration)
  • mto: This revision was merged to the branch mainline in revision 1550.
  • Revision ID: robertc@robertcollins.net-20051224022045-14efc8dfa0e1a4e9
Start tests for api usage.

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1
# 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.tests 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(u'.')
 
51
        file('hello', 'w').write('hello world')
 
52
        b.working_tree().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(u'.')
 
75
        file('hello', 'w').write('hello world')
 
76
        b.working_tree().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(u'.')
 
88
        file('hello', 'w').write('hello')
 
89
        b.working_tree().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(u'.')
 
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(u'.')
 
113
        file('hello', 'w').write('hello')
 
114
        file('buongia', 'w').write('buongia')
 
115
        b.working_tree().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(u'.')
 
148
        tree = WorkingTree(u'.', b)
 
149
        self.build_tree(['hello'], line_endings='binary')
 
150
        tree.add(['hello'], ['hello-id'])
 
151
        tree.commit(message='one', rev_id='test@rev-1', allow_pointless=False)
 
152
 
 
153
        tree.rename_one('hello', 'fruity')
 
154
        tree.commit(message='renamed', rev_id='test@rev-2', allow_pointless=False)
 
155
 
 
156
        eq = self.assertEquals
 
157
        tree1 = b.revision_tree('test@rev-1')
 
158
        eq(tree1.id2path('hello-id'), 'hello')
 
159
        eq(tree1.get_file_text('hello-id'), 'contents of hello\n')
 
160
        self.assertFalse(tree1.has_filename('fruity'))
 
161
        self.check_inventory_shape(tree1.inventory, ['hello'])
 
162
        ie = tree1.inventory['hello-id']
 
163
        eq(ie.revision, 'test@rev-1')
 
164
 
 
165
        tree2 = b.revision_tree('test@rev-2')
 
166
        eq(tree2.id2path('hello-id'), 'fruity')
 
167
        eq(tree2.get_file_text('hello-id'), 'contents of hello\n')
 
168
        self.check_inventory_shape(tree2.inventory, ['fruity'])
 
169
        ie = tree2.inventory['hello-id']
 
170
        eq(ie.revision, 'test@rev-2')
 
171
 
 
172
    def test_reused_rev_id(self):
 
173
        """Test that a revision id cannot be reused in a branch"""
 
174
        b = Branch.initialize(u'.')
 
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
    def test_commit_move(self):
 
183
        """Test commit of revisions with moved files and directories"""
 
184
        eq = self.assertEquals
 
185
        b = Branch.initialize(u'.')
 
186
        r1 = 'test@rev-1'
 
187
        self.build_tree(['hello', 'a/', 'b/'])
 
188
        b.working_tree().add(['hello', 'a', 'b'], ['hello-id', 'a-id', 'b-id'])
 
189
        b.working_tree().commit('initial', rev_id=r1, allow_pointless=False)
 
190
        b.working_tree().move(['hello'], 'a')
 
191
        r2 = 'test@rev-2'
 
192
        b.working_tree().commit('two', rev_id=r2, allow_pointless=False)
 
193
        self.check_inventory_shape(b.working_tree().read_working_inventory(),
 
194
                                   ['a', 'a/hello', 'b'])
 
195
 
 
196
        b.working_tree().move(['b'], 'a')
 
197
        r3 = 'test@rev-3'
 
198
        b.working_tree().commit('three', rev_id=r3, allow_pointless=False)
 
199
        self.check_inventory_shape(b.working_tree().read_working_inventory(),
 
200
                                   ['a', 'a/hello', 'a/b'])
 
201
        self.check_inventory_shape(b.get_revision_inventory(r3),
 
202
                                   ['a', 'a/hello', 'a/b'])
 
203
 
 
204
        b.working_tree().move([os.sep.join(['a', 'hello'])],
 
205
               os.sep.join(['a', 'b']))
 
206
        r4 = 'test@rev-4'
 
207
        b.working_tree().commit('four', rev_id=r4, allow_pointless=False)
 
208
        self.check_inventory_shape(b.working_tree().read_working_inventory(),
 
209
                                   ['a', 'a/b/hello', 'a/b'])
 
210
 
 
211
        inv = b.get_revision_inventory(r4)
 
212
        eq(inv['hello-id'].revision, r4)
 
213
        eq(inv['a-id'].revision, r1)
 
214
        eq(inv['b-id'].revision, r3)
 
215
        
 
216
    def test_removed_commit(self):
 
217
        """Commit with a removed file"""
 
218
        b = Branch.initialize(u'.')
 
219
        wt = b.working_tree()
 
220
        file('hello', 'w').write('hello world')
 
221
        b.working_tree().add(['hello'], ['hello-id'])
 
222
        b.working_tree().commit(message='add hello')
 
223
 
 
224
        wt = b.working_tree()  # FIXME: kludge for aliasing of working inventory
 
225
        wt.remove('hello')
 
226
        b.working_tree().commit('removed hello', rev_id='rev2')
 
227
 
 
228
        tree = b.revision_tree('rev2')
 
229
        self.assertFalse(tree.has_id('hello-id'))
 
230
 
 
231
 
 
232
    def test_committed_ancestry(self):
 
233
        """Test commit appends revisions to ancestry."""
 
234
        b = Branch.initialize(u'.')
 
235
        rev_ids = []
 
236
        for i in range(4):
 
237
            file('hello', 'w').write((str(i) * 4) + '\n')
 
238
            if i == 0:
 
239
                b.working_tree().add(['hello'], ['hello-id'])
 
240
            rev_id = 'test@rev-%d' % (i+1)
 
241
            rev_ids.append(rev_id)
 
242
            b.working_tree().commit(message='rev %d' % (i+1),
 
243
                     rev_id=rev_id)
 
244
        eq = self.assertEquals
 
245
        eq(b.revision_history(), rev_ids)
 
246
        for i in range(4):
 
247
            anc = b.get_ancestry(rev_ids[i])
 
248
            eq(anc, [None] + rev_ids[:i+1])
 
249
 
 
250
    def test_commit_new_subdir_child_selective(self):
 
251
        b = Branch.initialize(u'.')
 
252
        self.build_tree(['dir/', 'dir/file1', 'dir/file2'])
 
253
        b.working_tree().add(['dir', 'dir/file1', 'dir/file2'],
 
254
              ['dirid', 'file1id', 'file2id'])
 
255
        b.working_tree().commit('dir/file1', specific_files=['dir/file1'], rev_id='1')
 
256
        inv = b.get_inventory('1')
 
257
        self.assertEqual('1', inv['dirid'].revision)
 
258
        self.assertEqual('1', inv['file1id'].revision)
 
259
        # FIXME: This should raise a KeyError I think, rbc20051006
 
260
        self.assertRaises(BzrError, inv.__getitem__, 'file2id')
 
261
 
 
262
    def test_strict_commit(self):
 
263
        """Try and commit with unknown files and strict = True, should fail."""
 
264
        from bzrlib.errors import StrictCommitFailed
 
265
        b = Branch.initialize(u'.')
 
266
        file('hello', 'w').write('hello world')
 
267
        b.working_tree().add('hello')
 
268
        file('goodbye', 'w').write('goodbye cruel world!')
 
269
        self.assertRaises(StrictCommitFailed, b.working_tree().commit,
 
270
            message='add hello but not goodbye', strict=True)
 
271
 
 
272
    def test_strict_commit_without_unknowns(self):
 
273
        """Try and commit with no unknown files and strict = True,
 
274
        should work."""
 
275
        from bzrlib.errors import StrictCommitFailed
 
276
        b = Branch.initialize(u'.')
 
277
        file('hello', 'w').write('hello world')
 
278
        b.working_tree().add('hello')
 
279
        b.working_tree().commit(message='add hello', strict=True)
 
280
 
 
281
    def test_nonstrict_commit(self):
 
282
        """Try and commit with unknown files and strict = False, should work."""
 
283
        b = Branch.initialize(u'.')
 
284
        file('hello', 'w').write('hello world')
 
285
        b.working_tree().add('hello')
 
286
        file('goodbye', 'w').write('goodbye cruel world!')
 
287
        b.working_tree().commit(message='add hello but not goodbye', strict=False)
 
288
 
 
289
    def test_nonstrict_commit_without_unknowns(self):
 
290
        """Try and commit with no unknown files and strict = False,
 
291
        should work."""
 
292
        b = Branch.initialize(u'.')
 
293
        file('hello', 'w').write('hello world')
 
294
        b.working_tree().add('hello')
 
295
        b.working_tree().commit(message='add hello', strict=False)
 
296
 
 
297
    def test_signed_commit(self):
 
298
        import bzrlib.gpg
 
299
        import bzrlib.commit as commit
 
300
        oldstrategy = bzrlib.gpg.GPGStrategy
 
301
        branch = Branch.initialize(u'.')
 
302
        branch.working_tree().commit("base", allow_pointless=True, rev_id='A')
 
303
        self.failIf(branch.revision_store.has_id('A', 'sig'))
 
304
        try:
 
305
            from bzrlib.testament import Testament
 
306
            # monkey patch gpg signing mechanism
 
307
            bzrlib.gpg.GPGStrategy = bzrlib.gpg.LoopbackGPGStrategy
 
308
            commit.Commit(config=MustSignConfig(branch)).commit(branch, "base",
 
309
                                                      allow_pointless=True,
 
310
                                                      rev_id='B')
 
311
            self.assertEqual(Testament.from_revision(branch,'B').as_short_text(),
 
312
                             branch.revision_store.get('B', 'sig').read())
 
313
        finally:
 
314
            bzrlib.gpg.GPGStrategy = oldstrategy
 
315
 
 
316
    def test_commit_failed_signature(self):
 
317
        import bzrlib.gpg
 
318
        import bzrlib.commit as commit
 
319
        oldstrategy = bzrlib.gpg.GPGStrategy
 
320
        branch = Branch.initialize(u'.')
 
321
        branch.working_tree().commit("base", allow_pointless=True, rev_id='A')
 
322
        self.failIf(branch.revision_store.has_id('A', 'sig'))
 
323
        try:
 
324
            from bzrlib.testament import Testament
 
325
            # monkey patch gpg signing mechanism
 
326
            bzrlib.gpg.GPGStrategy = bzrlib.gpg.DisabledGPGStrategy
 
327
            config = MustSignConfig(branch)
 
328
            self.assertRaises(SigningFailed,
 
329
                              commit.Commit(config=config).commit,
 
330
                              branch, "base",
 
331
                              allow_pointless=True,
 
332
                              rev_id='B')
 
333
            branch = Branch.open(u'.')
 
334
            self.assertEqual(branch.revision_history(), ['A'])
 
335
            self.failIf(branch.revision_store.has_id('B'))
 
336
        finally:
 
337
            bzrlib.gpg.GPGStrategy = oldstrategy
 
338
 
 
339
    def test_commit_invokes_hooks(self):
 
340
        import bzrlib.commit as commit
 
341
        branch = Branch.initialize(u'.')
 
342
        calls = []
 
343
        def called(branch, rev_id):
 
344
            calls.append('called')
 
345
        bzrlib.ahook = called
 
346
        try:
 
347
            config = BranchWithHooks(branch)
 
348
            commit.Commit(config=config).commit(
 
349
                            branch, "base",
 
350
                            allow_pointless=True,
 
351
                            rev_id='A')
 
352
            self.assertEqual(['called', 'called'], calls)
 
353
        finally:
 
354
            del bzrlib.ahook