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Viewing changes to bzrlib/tests/commands/test_revert.py

  • Committer: Martin Pool
  • Date: 2010-04-01 04:41:18 UTC
  • mto: This revision was merged to the branch mainline in revision 5128.
  • Revision ID: mbp@sourcefrog.net-20100401044118-shyctqc02ob08ngz
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bzrlib/tests/commands/test_revert.py
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# Copyright (C) 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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# 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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import os
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from bzrlib import (
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    branch,
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    builtins,
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    errors,
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    lock,
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    )
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from bzrlib.tests import (
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    transport_util,
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    TestCaseInTempDir,
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    )
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class TestRevert(TestCaseInTempDir):
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    def setUp(self):
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        super(TestRevert, self).setUp()
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    def test_revert_tree_write_lock_and_branch_read_lock(self):
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        # install lock hooks to find out about cmd_revert's locking actions
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        locks_acquired = []
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        locks_released = []
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        lock.Lock.hooks.install_named_hook('lock_acquired',
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            locks_acquired.append, None)
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        lock.Lock.hooks.install_named_hook('lock_released',
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            locks_released.append, None)
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        # execute the revert command (There is nothing to actually revert,
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        # but locks are acquired either way.)
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        revert = builtins.cmd_revert()
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        revert.run()
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        # make sure that only one lock is acquired and released.
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        self.assertLength(1, locks_acquired)
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        self.assertLength(1, locks_released)
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        # make sure that the nonces are the same, since otherwise
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        # this would not be the same lock.
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        self.assertEqual(locks_acquired[0].details, locks_released[0].details)
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        # make sure that the locks are checkout locks.
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        self.assertEndsWith(locks_acquired[0].lock_url, "/checkout/lock")
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        self.assertEndsWith(locks_released[0].lock_url, "/checkout/lock")
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