~bzr-pqm/bzr/bzr.dev

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
# Copyright (C) 2006 by Canonical Ltd
# -*- coding: utf-8 -*-
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA


"""Tests for the update command of bzr."""

import os

from bzrlib import branch, bzrdir
from bzrlib.tests import TestSkipped
from bzrlib.tests.blackbox import ExternalBase
from bzrlib.workingtree import WorkingTree


class TestUpdate(ExternalBase):

    def test_update_standalone_trivial(self):
        self.runbzr("init")
        out, err = self.runbzr('update')
        self.assertEqual('Tree is up to date at revision 0.\n', err)
        self.assertEqual('', out)

    def test_update_standalone_trivial_with_alias_up(self):
        self.runbzr("init")
        out, err = self.runbzr('up')
        self.assertEqual('Tree is up to date at revision 0.\n', err)
        self.assertEqual('', out)

    def test_update_up_to_date_light_checkout(self):
        self.make_branch_and_tree('branch')
        self.runbzr('checkout --lightweight branch checkout')
        out, err = self.runbzr('update checkout')
        self.assertEqual('Tree is up to date at revision 0.\n', err)
        self.assertEqual('', out)

    def test_update_up_to_date_checkout(self):
        self.make_branch_and_tree('branch')
        self.run_bzr('checkout', 'branch', 'checkout')
        out, err = self.run_bzr('update', 'checkout')
        self.assertEqual('Tree is up to date at revision 0.\n', err)
        self.assertEqual('', out)

    def test_update_out_of_date_standalone_tree(self):
        # FIXME the default format has to change for this to pass
        # because it currently uses the branch last-revision marker.
        self.make_branch_and_tree('branch')
        # make a checkout
        self.runbzr('checkout --lightweight branch checkout')
        self.build_tree(['checkout/file'])
        self.runbzr('add checkout/file')
        self.runbzr('commit -m add-file checkout')
        # now branch should be out of date
        out,err = self.runbzr('update branch')
        self.assertEqual('', out)
        self.assertEqual('All changes applied successfully.\n'
                         'Updated to revision 1.\n', err)
        self.failUnlessExists('branch/file')

    def test_update_out_of_date_light_checkout(self):
        self.make_branch_and_tree('branch')
        # make two checkouts
        self.runbzr('checkout --lightweight branch checkout')
        self.runbzr('checkout --lightweight branch checkout2')
        self.build_tree(['checkout/file'])
        self.runbzr('add checkout/file')
        self.runbzr('commit -m add-file checkout')
        # now checkout2 should be out of date
        out,err = self.runbzr('update checkout2')
        self.assertEqual('All changes applied successfully.\n'
                         'Updated to revision 1.\n',
                         err)
        self.assertEqual('', out)

    def test_update_conflicts_returns_2(self):
        self.make_branch_and_tree('branch')
        # make two checkouts
        self.runbzr('checkout --lightweight branch checkout')
        self.build_tree(['checkout/file'])
        self.runbzr('add checkout/file')
        self.runbzr('commit -m add-file checkout')
        self.runbzr('checkout --lightweight branch checkout2')
        # now alter file in checkout
        a_file = file('checkout/file', 'wt')
        a_file.write('Foo')
        a_file.close()
        self.runbzr('commit -m checnge-file checkout')
        # now checkout2 should be out of date
        # make a local change to file
        a_file = file('checkout2/file', 'wt')
        a_file.write('Bar')
        a_file.close()
        out,err = self.runbzr('update checkout2', retcode=1)
        self.assertEqual(['1 conflicts encountered.',
                          'Updated to revision 2.'],
                         err.split('\n')[1:3])
        self.assertContainsRe(err, 'Text conflict in file\n')
        self.assertEqual('', out)

    def test_smoke_update_checkout_bound_branch_local_commits(self):
        # smoke test for doing an update of a checkout of a bound
        # branch with local commits.
        self.make_branch_and_tree('master')
        # make a bound branch
        self.run_bzr('checkout', 'master', 'child')
        # check that out
        self.run_bzr('checkout', '--lightweight', 'child', 'checkout')
        # change master
        a_file = file('master/file', 'wt')
        a_file.write('Foo')
        a_file.close()
        self.run_bzr('add', 'master')
        self.run_bzr('commit', '-m', 'add file', 'master')
        # change child
        a_file = file('child/file_b', 'wt')
        a_file.write('Foo')
        a_file.close()
        self.run_bzr('add', 'child')
        self.run_bzr('commit', '--local', '-m', 'add file_b', 'child')
        # check checkout
        a_file = file('checkout/file_c', 'wt')
        a_file.write('Foo')
        a_file.close()
        self.run_bzr('add', 'checkout')

        # now, update checkout ->
        # get all three files and a pending merge.
        out, err = self.run_bzr('update', 'checkout')
        self.assertEqual('', out)
        self.assertContainsRe(err, 'Updated to revision 1.\n'
                                   'Your local commits will now show as'
                                   ' pending merges')
        wt = WorkingTree.open('checkout')
        self.assertNotEqual([], wt.pending_merges())
        self.failUnlessExists('checkout/file')
        self.failUnlessExists('checkout/file_b')
        self.failUnlessExists('checkout/file_c')
        self.assertTrue(wt.has_filename('file_c'))

    def test_update_with_merges(self):
        # Test that 'bzr update' works correctly when you have
        # an update in the master tree, and a lightweight checkout
        # which has merged another branch
        master = self.make_branch_and_tree('master')
        self.build_tree(['master/file'])
        master.add(['file'])
        master.commit('one', rev_id='m1')

        self.build_tree(['checkout1/'])
        checkout_dir = bzrdir.BzrDirMetaFormat1().initialize('checkout1')
        branch.BranchReferenceFormat().initialize(checkout_dir, master.branch)
        checkout1 = checkout_dir.create_workingtree('m1')

        # Create a second branch, with an extra commit
        other = master.bzrdir.sprout('other').open_workingtree()
        self.build_tree(['other/file2'])
        other.add(['file2'])
        other.commit('other2', rev_id='o2')

        # Create a new commit in the master branch
        self.build_tree(['master/file3'])
        master.add(['file3'])
        master.commit('f3', rev_id='m2')

        # Merge the other branch into checkout
        os.chdir('checkout1')
        self.run_bzr('merge', '../other')

        self.assertEqual(['o2'], checkout1.pending_merges())

        # At this point, 'commit' should fail, because we are out of date
        self.run_bzr_error(["please run 'bzr update'"],
                           'commit', '-m', 'merged')

        # This should not report about local commits being pending
        # merges, because they were real merges
        out, err = self.run_bzr('update')
        self.assertEqual('', out)
        self.assertEqual('All changes applied successfully.\n'
                         'Updated to revision 2.\n', err)

        # The pending merges should still be there
        self.assertEqual(['o2'], checkout1.pending_merges())