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

  • Committer: thitipong at ndrsolution
  • Date: 2011-11-14 06:31:02 UTC
  • Revision ID: thitipong@ndrsolution.com-20111114063102-9obte3yfi2azku7d
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bzrlib/tests/per_workingtree/test_break_lock.py
 
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# Copyright (C) 2006 Canonical Ltd
 
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# Authors:  Robert Collins <robert.collins@canonical.com>
 
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#
 
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# This program is free software; you can redistribute it and/or modify
 
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# it under the terms of the GNU General Public License as published by
 
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# the Free Software Foundation; either version 2 of the License, or
 
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# (at your option) any later version.
 
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#
 
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# This program is distributed in the hope that it will be useful,
 
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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# GNU General Public License for more details.
 
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#
 
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# You should have received a copy of the GNU General Public License
 
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# along with this program; if not, write to the Free Software
 
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
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from cStringIO import StringIO
 
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import os
 
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from bzrlib import (
 
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    errors,
 
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    ui,
 
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    )
 
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from bzrlib.tests import TestNotApplicable
 
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from bzrlib.tests.per_workingtree import TestCaseWithWorkingTree
 
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class TestBreakLock(TestCaseWithWorkingTree):
 
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    def setUp(self):
 
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        super(TestBreakLock, self).setUp()
 
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        self.unused_workingtree = self.make_branch_and_tree('.')
 
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        self.workingtree = self.unused_workingtree.bzrdir.open_workingtree()
 
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    def test_unlocked(self):
 
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        # break lock when nothing is locked should just return
 
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        try:
 
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            self.workingtree.break_lock()
 
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        except NotImplementedError:
 
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            pass
 
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    def test_unlocked_repo_locked(self):
 
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        # break lock on the workingtree should try on the branch even
 
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        # if the workingtree isn't locked - and the easiest way
 
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        # to see if that happened is to lock the repo.
 
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        self.workingtree.branch.repository.lock_write()
 
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        ui.ui_factory = ui.CannedInputUIFactory([True])
 
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        try:
 
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            self.unused_workingtree.break_lock()
 
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        except NotImplementedError:
 
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            # workingtree does not support break_lock
 
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            self.workingtree.branch.repository.unlock()
 
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            return
 
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        if ui.ui_factory.responses == [True]:
 
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            raise TestNotApplicable("repository does not physically lock.")
 
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        self.assertRaises(errors.LockBroken,
 
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            self.workingtree.branch.repository.unlock)
 
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    def test_locked(self):
 
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        # break_lock when locked should
 
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        self.workingtree.lock_write()
 
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        ui.ui_factory = ui.CannedInputUIFactory([True, True, True])
 
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        try:
 
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            self.unused_workingtree.break_lock()
 
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        except (NotImplementedError, errors.LockActive):
 
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            # workingtree does not support break_lock,
 
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            # or does not support breaking a lock held by an alive
 
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            # object/process.
 
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            self.workingtree.unlock()
 
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            return
 
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        self.assertRaises(errors.LockBroken, self.workingtree.unlock)