~bzr-pqm/bzr/bzr.dev

« back to all changes in this revision

Viewing changes to bzrlib/tests/blackbox/test_uncommit.py

  • Committer: mbp at sourcefrog
  • Date: 2005-03-19 23:50:21 UTC
  • Revision ID: mbp@sourcefrog.net-20050319235021-a4a900883ea8e2d8
better notes on how to install

Show diffs side-by-side

added added

removed removed

Lines of Context:
1
 
# Copyright (C) 2005-2010 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
 
"""Test the uncommit command."""
18
 
 
19
 
import os
20
 
 
21
 
from bzrlib import uncommit, workingtree
22
 
from bzrlib.bzrdir import BzrDirMetaFormat1
23
 
from bzrlib.errors import BzrError, BoundBranchOutOfDate
24
 
from bzrlib.tests import TestCaseWithTransport
25
 
from bzrlib.tests.script import ScriptRunner
26
 
 
27
 
 
28
 
class TestUncommit(TestCaseWithTransport):
29
 
 
30
 
    def create_simple_tree(self):
31
 
        wt = self.make_branch_and_tree('tree')
32
 
        self.build_tree(['tree/a', 'tree/b', 'tree/c'])
33
 
        wt.add(['a', 'b', 'c'])
34
 
        wt.commit('initial commit', rev_id='a1')
35
 
 
36
 
        self.build_tree_contents([('tree/a', 'new contents of a\n')])
37
 
        wt.commit('second commit', rev_id='a2')
38
 
 
39
 
        return wt
40
 
 
41
 
    def test_uncommit(self):
42
 
        """Test uncommit functionality."""
43
 
        wt = self.create_simple_tree()
44
 
 
45
 
        os.chdir('tree')
46
 
        out, err = self.run_bzr('uncommit --dry-run --force')
47
 
        self.assertContainsRe(out, 'Dry-run')
48
 
        self.assertNotContainsRe(out, 'initial commit')
49
 
        self.assertContainsRe(out, 'second commit')
50
 
 
51
 
        # Nothing has changed
52
 
        self.assertEqual(['a2'], wt.get_parent_ids())
53
 
 
54
 
        # Uncommit, don't prompt
55
 
        out, err = self.run_bzr('uncommit --force')
56
 
        self.assertNotContainsRe(out, 'initial commit')
57
 
        self.assertContainsRe(out, 'second commit')
58
 
 
59
 
        # This should look like we are back in revno 1
60
 
        self.assertEqual(['a1'], wt.get_parent_ids())
61
 
        out, err = self.run_bzr('status')
62
 
        self.assertEquals(out, 'modified:\n  a\n')
63
 
 
64
 
    def test_uncommit_no_history(self):
65
 
        wt = self.make_branch_and_tree('tree')
66
 
        out, err = self.run_bzr('uncommit --force', retcode=1)
67
 
        self.assertEqual('', err)
68
 
        self.assertEqual('No revisions to uncommit.\n', out)
69
 
 
70
 
    def test_uncommit_checkout(self):
71
 
        wt = self.create_simple_tree()
72
 
        checkout_tree = wt.branch.create_checkout('checkout')
73
 
 
74
 
        self.assertEqual(['a2'], checkout_tree.get_parent_ids())
75
 
 
76
 
        os.chdir('checkout')
77
 
        out, err = self.run_bzr('uncommit --dry-run --force')
78
 
        self.assertContainsRe(out, 'Dry-run')
79
 
        self.assertNotContainsRe(out, 'initial commit')
80
 
        self.assertContainsRe(out, 'second commit')
81
 
 
82
 
        self.assertEqual(['a2'], checkout_tree.get_parent_ids())
83
 
 
84
 
        out, err = self.run_bzr('uncommit --force')
85
 
        self.assertNotContainsRe(out, 'initial commit')
86
 
        self.assertContainsRe(out, 'second commit')
87
 
 
88
 
        # uncommit in a checkout should uncommit the parent branch
89
 
        # (but doesn't effect the other working tree)
90
 
        self.assertEquals(['a1'], checkout_tree.get_parent_ids())
91
 
        self.assertEquals('a1', wt.branch.last_revision())
92
 
        self.assertEquals(['a2'], wt.get_parent_ids())
93
 
 
94
 
    def test_uncommit_bound(self):
95
 
        os.mkdir('a')
96
 
        a = BzrDirMetaFormat1().initialize('a')
97
 
        a.create_repository()
98
 
        a.create_branch()
99
 
        t_a = a.create_workingtree()
100
 
        t_a.commit('commit 1')
101
 
        t_a.commit('commit 2')
102
 
        t_a.commit('commit 3')
103
 
        b = t_a.branch.create_checkout('b').branch
104
 
        uncommit.uncommit(b)
105
 
        self.assertEqual(len(b.revision_history()), 2)
106
 
        self.assertEqual(len(t_a.branch.revision_history()), 2)
107
 
        # update A's tree to not have the uncommitted revision referenced.
108
 
        t_a.update()
109
 
        t_a.commit('commit 3b')
110
 
        self.assertRaises(BoundBranchOutOfDate, uncommit.uncommit, b)
111
 
        b.pull(t_a.branch)
112
 
        uncommit.uncommit(b)
113
 
 
114
 
    def test_uncommit_bound_local(self):
115
 
        t_a = self.make_branch_and_tree('a')
116
 
        rev_id1 = t_a.commit('commit 1')
117
 
        rev_id2 = t_a.commit('commit 2')
118
 
        rev_id3 = t_a.commit('commit 3')
119
 
        b = t_a.branch.create_checkout('b').branch
120
 
 
121
 
        out, err = self.run_bzr(['uncommit', '--local', 'b', '--force'])
122
 
        self.assertEqual(rev_id3, t_a.last_revision())
123
 
        self.assertEqual((3, rev_id3), t_a.branch.last_revision_info())
124
 
        self.assertEqual((2, rev_id2), b.last_revision_info())
125
 
 
126
 
    def test_uncommit_revision(self):
127
 
        wt = self.create_simple_tree()
128
 
 
129
 
        os.chdir('tree')
130
 
        out, err = self.run_bzr('uncommit -r1 --force')
131
 
 
132
 
        self.assertNotContainsRe(out, 'initial commit')
133
 
        self.assertContainsRe(out, 'second commit')
134
 
        self.assertEqual(['a1'], wt.get_parent_ids())
135
 
        self.assertEqual('a1', wt.branch.last_revision())
136
 
 
137
 
    def test_uncommit_neg_1(self):
138
 
        wt = self.create_simple_tree()
139
 
        os.chdir('tree')
140
 
        out, err = self.run_bzr('uncommit -r -1', retcode=1)
141
 
        self.assertEqual('No revisions to uncommit.\n', out)
142
 
 
143
 
    def test_uncommit_merges(self):
144
 
        wt = self.create_simple_tree()
145
 
 
146
 
        tree2 = wt.bzrdir.sprout('tree2').open_workingtree()
147
 
 
148
 
        tree2.commit('unchanged', rev_id='b3')
149
 
        tree2.commit('unchanged', rev_id='b4')
150
 
 
151
 
        wt.merge_from_branch(tree2.branch)
152
 
        wt.commit('merge b4', rev_id='a3')
153
 
 
154
 
        self.assertEqual(['a3'], wt.get_parent_ids())
155
 
 
156
 
        os.chdir('tree')
157
 
        out, err = self.run_bzr('uncommit --force')
158
 
 
159
 
        self.assertEqual(['a2', 'b4'], wt.get_parent_ids())
160
 
 
161
 
    def test_uncommit_pending_merge(self):
162
 
        wt = self.create_simple_tree()
163
 
        tree2 = wt.bzrdir.sprout('tree2').open_workingtree()
164
 
        tree2.commit('unchanged', rev_id='b3')
165
 
 
166
 
        wt.branch.fetch(tree2.branch)
167
 
        wt.set_pending_merges(['b3'])
168
 
 
169
 
        os.chdir('tree')
170
 
        out, err = self.run_bzr('uncommit --force')
171
 
        self.assertEqual(['a1', 'b3'], wt.get_parent_ids())
172
 
 
173
 
    def test_uncommit_multiple_merge(self):
174
 
        wt = self.create_simple_tree()
175
 
 
176
 
        tree2 = wt.bzrdir.sprout('tree2').open_workingtree()
177
 
        tree2.commit('unchanged', rev_id='b3')
178
 
 
179
 
        tree3 = wt.bzrdir.sprout('tree3').open_workingtree()
180
 
        tree3.commit('unchanged', rev_id='c3')
181
 
 
182
 
        wt.merge_from_branch(tree2.branch)
183
 
        wt.commit('merge b3', rev_id='a3')
184
 
 
185
 
        wt.merge_from_branch(tree3.branch)
186
 
        wt.commit('merge c3', rev_id='a4')
187
 
 
188
 
        self.assertEqual(['a4'], wt.get_parent_ids())
189
 
 
190
 
        os.chdir('tree')
191
 
        out, err = self.run_bzr('uncommit --force -r 2')
192
 
 
193
 
        self.assertEqual(['a2', 'b3', 'c3'], wt.get_parent_ids())
194
 
 
195
 
    def test_uncommit_merge_plus_pending(self):
196
 
        wt = self.create_simple_tree()
197
 
 
198
 
        tree2 = wt.bzrdir.sprout('tree2').open_workingtree()
199
 
        tree2.commit('unchanged', rev_id='b3')
200
 
        tree3 = wt.bzrdir.sprout('tree3').open_workingtree()
201
 
        tree3.commit('unchanged', rev_id='c3')
202
 
 
203
 
        wt.branch.fetch(tree2.branch)
204
 
        wt.set_pending_merges(['b3'])
205
 
        wt.commit('merge b3', rev_id='a3')
206
 
 
207
 
 
208
 
        wt.merge_from_branch(tree3.branch)
209
 
 
210
 
        self.assertEqual(['a3', 'c3'], wt.get_parent_ids())
211
 
 
212
 
        os.chdir('tree')
213
 
        out, err = self.run_bzr('uncommit --force -r 2')
214
 
 
215
 
        self.assertEqual(['a2', 'b3', 'c3'], wt.get_parent_ids())
216
 
 
217
 
    def test_uncommit_shows_log_with_revision_id(self):
218
 
        wt = self.create_simple_tree()
219
 
 
220
 
        script = ScriptRunner()
221
 
        script.run_script(self, """
222
 
$ cd tree
223
 
$ bzr uncommit --force 
224
 
    2 ...
225
 
      second commit
226
 
...
227
 
The above revision(s) will be removed.
228
 
You can restore the old tip by running:
229
 
  bzr pull . -r revid:a2
230
 
""")
231
 
 
232
 
    def test_uncommit_octopus_merge(self):
233
 
        # Check that uncommit keeps the pending merges in the same order
234
 
        # though it will also filter out ones in the ancestry
235
 
        wt = self.create_simple_tree()
236
 
 
237
 
        tree2 = wt.bzrdir.sprout('tree2').open_workingtree()
238
 
        tree3 = wt.bzrdir.sprout('tree3').open_workingtree()
239
 
 
240
 
        tree2.commit('unchanged', rev_id='b3')
241
 
        tree3.commit('unchanged', rev_id='c3')
242
 
 
243
 
        wt.merge_from_branch(tree2.branch)
244
 
        wt.merge_from_branch(tree3.branch, force=True)
245
 
        wt.commit('merge b3, c3', rev_id='a3')
246
 
 
247
 
        tree2.commit('unchanged', rev_id='b4')
248
 
        tree3.commit('unchanged', rev_id='c4')
249
 
 
250
 
        wt.merge_from_branch(tree3.branch)
251
 
        wt.merge_from_branch(tree2.branch, force=True)
252
 
        wt.commit('merge b4, c4', rev_id='a4')
253
 
 
254
 
        self.assertEqual(['a4'], wt.get_parent_ids())
255
 
 
256
 
        os.chdir('tree')
257
 
        out, err = self.run_bzr('uncommit --force -r 2')
258
 
 
259
 
        self.assertEqual(['a2', 'c4', 'b4'], wt.get_parent_ids())
260
 
 
261
 
    def test_uncommit_nonascii(self):
262
 
        tree = self.make_branch_and_tree('tree')
263
 
        tree.commit(u'\u1234 message')
264
 
        out, err = self.run_bzr('uncommit --force tree', encoding='ascii')
265
 
        self.assertContainsRe(out, r'\? message')