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

  • Committer: Andrew Bennetts
  • Date: 2010-04-13 04:33:55 UTC
  • mfrom: (5147 +trunk)
  • mto: This revision was merged to the branch mainline in revision 5149.
  • Revision ID: andrew.bennetts@canonical.com-20100413043355-lg3id0uwtju0k3zs
Merge lp:bzr.

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bzrlib/tests/per_branch/test_break_lock.py
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# Copyright (C) 2006 Canonical Ltd
 
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# Copyright (C) 2006-2010 Canonical Ltd
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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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#
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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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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"""Tests for branch break-lock behaviour."""
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from cStringIO import StringIO
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import bzrlib
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import bzrlib.errors as errors
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from bzrlib.tests import TestCase, TestCaseWithTransport, TestNotApplicable
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from bzrlib.tests.branch_implementations.test_branch import TestCaseWithBranch
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class TestBreakLock(TestCaseWithBranch):
 
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from  bzrlib import (
 
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    errors,
 
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    ui,
 
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    tests,
 
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    )
 
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from bzrlib.tests import per_branch
 
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class TestBreakLock(per_branch.TestCaseWithBranch):
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    def setUp(self):
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        super(TestBreakLock, self).setUp()
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        self.unused_branch = self.make_branch('branch')
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        self.branch = self.unused_branch.bzrdir.open_branch()
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        # we want a UI factory that accepts canned input for the tests:
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        # while SilentUIFactory still accepts stdin, we need to customise
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        # ours
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        self.old_factory = bzrlib.ui.ui_factory
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        self.addCleanup(self.restoreFactory)
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        bzrlib.ui.ui_factory = bzrlib.ui.SilentUIFactory()
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    def restoreFactory(self):
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        bzrlib.ui.ui_factory = self.old_factory
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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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        token = self.branch.repository.lock_write()
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        if token is None:
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            self.branch.repository.unlock()
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            raise TestNotApplicable('Repository does not use physical locks.')
 
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            raise tests.TestNotApplicable(
 
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                'Repository does not use physical locks.')
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        self.branch.repository.leave_lock_in_place()
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        self.branch.repository.unlock()
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        other_instance = self.branch.repository.bzrdir.open_repository()
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        if not other_instance.get_physical_lock_status():
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            raise TestNotApplicable("Repository does not lock persistently.")
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        bzrlib.ui.ui_factory.stdin = StringIO("y\n")
 
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            raise tests.TestNotApplicable(
 
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                'Repository does not lock persistently.')
 
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        ui.ui_factory = ui.CannedInputUIFactory([True])
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        try:
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            self.unused_branch.break_lock()
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        except NotImplementedError:
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    def test_locked(self):
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        # break_lock when locked should unlock the branch and repo
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        self.branch.lock_write()
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        bzrlib.ui.ui_factory.stdin = StringIO("y\ny\n")
 
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        ui.ui_factory = ui.CannedInputUIFactory([True, True])
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        try:
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            self.unused_branch.break_lock()
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        except NotImplementedError:
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        self.assertRaises(errors.LockBroken, self.branch.unlock)
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    def test_unlocks_master_branch(self):
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        # break_lock when when the master branch is locked should offer to
 
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        # break_lock when the master branch is locked should offer to
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        # unlock it.
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        master = self.make_branch('master')
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        try:
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            # this branch does not support binding.
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            return
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        master.lock_write()
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        bzrlib.ui.ui_factory.stdin = StringIO("y\ny\n")
 
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        ui.ui_factory = ui.CannedInputUIFactory([True, True])
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        try:
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            self.unused_branch.break_lock()
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        except NotImplementedError: