← Back to branch summary

~bzr-pqm/bzr/bzr.dev

« back to all changes in this revision

Viewing changes to bzrlib/tests/test_revert.py

  • Committer: Martin Pool
  • Date: 2005-09-30 05:56:05 UTC
  • mto: (1185.14.2)
  • mto: This revision was merged to the branch mainline in revision 1396.
  • Revision ID: mbp@sourcefrog.net-20050930055605-a2c534529b392a7d
- fix upgrade for transport changes

Show diffs side-by-side

added added

removed removed

Lines of Context:
bzrlib/tests/test_revert.py
1
 
# Copyright (C) 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
16
 
 
17
 
 
18
 
from bzrlib import merge, tests, transform, workingtree
19
 
 
20
 
 
21
 
class TestRevert(tests.TestCaseWithTransport):
22
 
    """Ensure that revert behaves as expected"""
23
 
 
24
 
    def test_revert_merged_dir(self):
25
 
        """Reverting a merge that adds a directory deletes the directory"""
26
 
        source_tree = self.make_branch_and_tree('source')
27
 
        source_tree.commit('empty tree')
28
 
        target_tree = source_tree.bzrdir.sprout('target').open_workingtree()
29
 
        self.build_tree(['source/dir/', 'source/dir/contents'])
30
 
        source_tree.add(['dir', 'dir/contents'], ['dir-id', 'contents-id'])
31
 
        source_tree.commit('added dir')
32
 
        merge.merge_inner(target_tree.branch, source_tree.basis_tree(), 
33
 
                          target_tree.basis_tree(), this_tree=target_tree)
34
 
        self.failUnlessExists('target/dir')
35
 
        self.failUnlessExists('target/dir/contents')
36
 
        target_tree.revert([])
37
 
        self.failIfExists('target/dir/contents')
38
 
        self.failIfExists('target/dir')
39
 
 
40
 
    def test_revert_new(self):
41
 
        """Only locally-changed new files should be preserved when reverting
42
 
 
43
 
        When a file isn't present in revert's target tree:
44
 
        If a file hasn't been committed, revert should unversion it, but not
45
 
        delete it.
46
 
        If a file has local changes, revert should unversion it, but not
47
 
        delete it.
48
 
        If a file has no changes from the last commit, revert should delete it.
49
 
        If a file has changes due to a merge, revert should delete it.
50
 
        """
51
 
        tree = self.make_branch_and_tree('tree')
52
 
        tree.commit('empty tree')
53
 
        merge_target = tree.bzrdir.sprout('merge_target').open_workingtree()
54
 
        self.build_tree(['tree/new_file'])
55
 
 
56
 
        # newly-added files should not be deleted
57
 
        tree.add('new_file')
58
 
        basis_tree = tree.basis_tree()
59
 
        tree.revert([])
60
 
        self.failUnlessExists('tree/new_file')
61
 
 
62
 
        # unchanged files should be deleted
63
 
        tree.add('new_file')
64
 
        tree.commit('add new_file')
65
 
        tree.revert([], old_tree=basis_tree)
66
 
        self.failIfExists('tree/new_file')
67
 
        
68
 
        # files should be deleted if their changes came from merges
69
 
        merge_target.merge_from_branch(tree.branch)
70
 
        self.failUnlessExists('merge_target/new_file')
71
 
        merge_target.revert([])
72
 
        self.failIfExists('merge_target/new_file')
73
 
 
74
 
        # files should not be deleted if changed after a merge
75
 
        merge_target.merge_from_branch(tree.branch)
76
 
        self.failUnlessExists('merge_target/new_file')
77
 
        self.build_tree_contents([('merge_target/new_file', 'new_contents')])
78
 
        merge_target.revert([])
79
 
        self.failUnlessExists('merge_target/new_file')
80
 
 
81
 
    def tree_with_executable(self):
82
 
        tree = self.make_branch_and_tree('tree')
83
 
        tt = transform.TreeTransform(tree)
84
 
        tt.new_file('newfile', tt.root, 'helooo!', 'newfile-id', True)
85
 
        tt.apply()
86
 
        self.assertTrue(tree.is_executable('newfile-id'))
87
 
        tree.commit('added newfile')
88
 
        return tree
89
 
 
90
 
    def test_preserve_execute(self):
91
 
        tree = self.tree_with_executable()
92
 
        tt = transform.TreeTransform(tree)
93
 
        newfile = tt.trans_id_tree_file_id('newfile-id')
94
 
        tt.delete_contents(newfile)
95
 
        tt.create_file('Woooorld!', newfile)
96
 
        tt.apply()
97
 
        tree = workingtree.WorkingTree.open('tree')
98
 
        self.assertTrue(tree.is_executable('newfile-id'))
99
 
        transform.revert(tree, tree.basis_tree(), [], backups=True)
100
 
        self.assertEqual('helooo!', tree.get_file('newfile-id').read())
101
 
        self.assertTrue(tree.is_executable('newfile-id'))
102
 
 
103
 
    def test_revert_executable(self):
104
 
        tree = self.tree_with_executable()
105
 
        tt = transform.TreeTransform(tree)
106
 
        newfile = tt.trans_id_tree_file_id('newfile-id')
107
 
        tt.set_executability(False, newfile)
108
 
        tt.apply()
109
 
        transform.revert(tree, tree.basis_tree(), [])
110
 
        self.assertTrue(tree.is_executable('newfile-id'))