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bzrlib/tests/blackbox/test_break_lock.py
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import os
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import bzrlib
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import bzrlib.errors as errors
 
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from bzrlib import (
 
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    errors,
 
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    lockdir,
 
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    )
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from bzrlib.branch import Branch
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from bzrlib.bzrdir import BzrDir
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from bzrlib.tests.blackbox import ExternalBase
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    def test_saying_no_leaves_it_locked(self):
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        ### if 'no' is answered, objects should remain locked.
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        self.wt.lock_write()
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        self.master_branch.lock_write()
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        # run the break-lock
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        # we need 5 yes's - wt, branch, repo, bound branch, bound repo.
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        self.run_bzr('break-lock', 'checkout', stdin="n\nn\nn\nn\nn\n")
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        # a new tree instance should not be lockable
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        wt = bzrlib.workingtree.WorkingTree.open('checkout')
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        self.assertRaises(errors.LockContention, wt.lock_write)
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        # and a new instance of the master branch 
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        mb = wt.branch.get_master_branch()
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        self.assertRaises(errors.LockContention, mb.lock_write)
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        # unlock our branches normally.
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        self.wt.unlock()
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        self.master_branch.unlock()
 
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        try:
 
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            self.master_branch.lock_write()
 
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            try:
 
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                # run the break-lock
 
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                # we need 5 yes's - wt, branch, repo, bound branch, bound repo.
 
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                self.run_bzr('break-lock', 'checkout', stdin="n\nn\nn\nn\nn\n")
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                # The default timeout to wait for LockContention is 5 minutes.
 
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                # we need to override this temporarily.
 
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                # TODO: jam 20060927 When we have per repository/branch/tree
 
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                #       timeouts set the value of the repository,
 
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                #       rather than setting the global default.
 
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                orig_default = lockdir._DEFAULT_TIMEOUT_SECONDS
 
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                try:
 
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                    lockdir._DEFAULT_TIMEOUT_SECONDS = 1
 
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                    # a new tree instance should not be lockable
 
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                    wt = bzrlib.workingtree.WorkingTree.open('checkout')
 
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                    self.assertRaises(errors.LockContention, wt.lock_write)
 
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                    # and a new instance of the master branch 
 
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                    mb = wt.branch.get_master_branch()
 
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                    self.assertRaises(errors.LockContention, mb.lock_write)
 
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                finally:
 
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                    lockdir._DEFAULT_TIMEOUT_SECONDS = orig_default
 
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                # unlock our branches normally.
 
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            finally:
 
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                self.master_branch.unlock()
 
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        finally:
 
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            self.wt.unlock()
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class TestBreakLockOldBranch(ExternalBase):
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