/brz/remove-bazaar

To get this branch, use:
bzr branch http://gegoxaren.bato24.eu/bzr/brz/remove-bazaar

« back to all changes in this revision

Viewing changes to bzrlib/tests/workingtree_implementations/test_break_lock.py

  • Committer: Aaron Bentley
  • Date: 2008-10-16 21:27:10 UTC
  • mfrom: (0.15.26 unshelve)
  • mto: (0.16.74 shelf-ui)
  • mto: This revision was merged to the branch mainline in revision 3820.
  • Revision ID: aaron@aaronbentley.com-20081016212710-h9av3nhk76dvmsv5
Merge with unshelve

Show diffs side-by-side

added added

removed removed

Lines of Context:
bzrlib/tests/workingtree_implementations/test_break_lock.py
 
1
# Copyright (C) 2006 Canonical Ltd
 
2
# Authors:  Robert Collins <robert.collins@canonical.com>
 
3
#
 
4
# This program is free software; you can redistribute it and/or modify
 
5
# it under the terms of the GNU General Public License as published by
 
6
# the Free Software Foundation; either version 2 of the License, or
 
7
# (at your option) any later version.
 
8
#
 
9
# This program is distributed in the hope that it will be useful,
 
10
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
11
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
12
# GNU General Public License for more details.
 
13
#
 
14
# You should have received a copy of the GNU General Public License
 
15
# along with this program; if not, write to the Free Software
 
16
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
17
 
 
18
from cStringIO import StringIO
 
19
import os
 
20
 
 
21
import bzrlib
 
22
import bzrlib.errors as errors
 
23
from bzrlib.tests import TestNotApplicable
 
24
from bzrlib.tests.workingtree_implementations import TestCaseWithWorkingTree
 
25
 
 
26
 
 
27
class TestBreakLock(TestCaseWithWorkingTree):
 
28
 
 
29
    def setUp(self):
 
30
        super(TestBreakLock, self).setUp()
 
31
        self.unused_workingtree = self.make_branch_and_tree('.')
 
32
        self.workingtree = self.unused_workingtree.bzrdir.open_workingtree()
 
33
        # we want a UI factory that accepts canned input for the tests:
 
34
        # while SilentUIFactory still accepts stdin, we need to customise
 
35
        # ours
 
36
        self.old_factory = bzrlib.ui.ui_factory
 
37
        self.addCleanup(self.restoreFactory)
 
38
        bzrlib.ui.ui_factory = bzrlib.ui.SilentUIFactory()
 
39
 
 
40
    def restoreFactory(self):
 
41
        bzrlib.ui.ui_factory = self.old_factory
 
42
 
 
43
    def test_unlocked(self):
 
44
        # break lock when nothing is locked should just return
 
45
        try:
 
46
            self.workingtree.break_lock()
 
47
        except NotImplementedError:
 
48
            pass
 
49
 
 
50
    def test_unlocked_repo_locked(self):
 
51
        # break lock on the workingtree should try on the branch even
 
52
        # if the workingtree isn't locked - and the easiest way
 
53
        # to see if that happened is to lock the repo.
 
54
        self.workingtree.branch.repository.lock_write()
 
55
        stdin = StringIO("y\n")
 
56
        bzrlib.ui.ui_factory.stdin = stdin
 
57
        try:
 
58
            self.unused_workingtree.break_lock()
 
59
        except NotImplementedError:
 
60
            # workingtree does not support break_lock
 
61
            self.workingtree.branch.repository.unlock()
 
62
            return
 
63
        remaining = stdin.read()
 
64
        if remaining == 'y\n':
 
65
            raise TestNotApplicable("repository does not physically lock.")
 
66
        self.assertRaises(errors.LockBroken,
 
67
            self.workingtree.branch.repository.unlock)
 
68
 
 
69
    def test_locked(self):
 
70
        # break_lock when locked should
 
71
        self.workingtree.lock_write()
 
72
        bzrlib.ui.ui_factory.stdin = StringIO("y\ny\ny\n")
 
73
        try:
 
74
            self.unused_workingtree.break_lock()
 
75
        except (NotImplementedError, errors.LockActive):
 
76
            # workingtree does not support break_lock,
 
77
            # or does not support breaking a lock held by an alive
 
78
            # object/process.
 
79
            self.workingtree.unlock()
 
80
            return
 
81
        self.assertRaises(errors.LockBroken, self.workingtree.unlock)