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Viewing changes to bzrlib/tests/test_lockable_files.py

  • Committer: Robert Collins
  • Date: 2006-05-05 04:43:35 UTC
  • mfrom: (1687.1.17 break-lock)
  • mto: This revision was merged to the branch mainline in revision 1701.
  • Revision ID: robertc@robertcollins.net-20060505044335-0e785bae0df1047e
Merge break-lock command.

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bzrlib/tests/test_lockable_files.py
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from StringIO import StringIO
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import bzrlib
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from bzrlib.branch import Branch
 
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import bzrlib.errors as errors
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from bzrlib.errors import BzrBadParameterNotString, NoSuchFile, ReadOnlyError
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from bzrlib.lockable_files import LockableFiles, TransportLock
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from bzrlib.lockdir import LockDir
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    def test__escape_empty(self):
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        self.assertEqual('', self.lockable._escape(''))
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    def test_break_lock(self):
 
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        # some locks are not breakable
 
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        self.lockable.lock_write()
 
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        try:
 
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            self.assertRaises(AssertionError, self.lockable.break_lock)
 
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        except NotImplementedError:
 
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            # this lock cannot be broken
 
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            self.lockable.unlock()
 
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            return
 
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        l2 = self.get_lockable()
 
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        orig_factory = bzrlib.ui.ui_factory
 
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        # silent ui - no need for stdout
 
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        bzrlib.ui.ui_factory = bzrlib.ui.SilentUIFactory()
 
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        bzrlib.ui.ui_factory.stdin = StringIO("y\n")
 
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        try:
 
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            l2.break_lock()
 
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        finally:
 
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            bzrlib.ui.ui_factory = orig_factory
 
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        try:
 
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            l2.lock_write()
 
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            l2.unlock()
 
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        finally:
 
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            self.assertRaises(errors.LockBroken, self.lockable.unlock)
 
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            self.assertFalse(self.lockable.is_locked())
 
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# This method of adapting tests to parameters is different to 
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# the TestProviderAdapters used elsewhere, but seems simpler for this 
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        super(TestLockableFiles_TransportLock, self).setUp()
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        transport = get_transport('.')
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        transport.mkdir('.bzr')
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        sub_transport = transport.clone('.bzr')
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        self.lockable = LockableFiles(sub_transport, 'my-lock', TransportLock)
 
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        self.sub_transport = transport.clone('.bzr')
 
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        self.lockable = self.get_lockable()
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        self.lockable.create_lock()
 
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    def tearDown(self):
 
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        super(TestLockableFiles_TransportLock, self).tearDown()
 
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        # free the subtransport so that we do not get a 5 second
 
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        # timeout due to the SFTP connection cache.
 
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        del self.sub_transport
 
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    def get_lockable(self):
 
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        return LockableFiles(self.sub_transport, 'my-lock', TransportLock)
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class TestLockableFiles_LockDir(TestCaseInTempDir,
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    def setUp(self):
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        super(TestLockableFiles_LockDir, self).setUp()
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        self.transport = get_transport('.')
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        self.lockable = LockableFiles(self.transport, 'my-lock', LockDir)
 
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        self.lockable = self.get_lockable()
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        # the lock creation here sets mode - test_permissions on branch 
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        # tests that implicitly, but it might be a good idea to factor 
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        # out the mode checking logic and have it applied to loackable files
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        # directly. RBC 20060418
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        self.lockable.create_lock()
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    def test_lock_is_lockdir(self):
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        """Created instance should use a LockDir.
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        This primarily tests the mixin adapter works properly.
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        """
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        ## self.assertIsInstance(self.lockable, LockableFiles)
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        ## self.assertIsInstance(self.lockable._lock_strategy,
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                              ## LockDirStrategy)
 
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    def get_lockable(self):
 
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        return LockableFiles(self.transport, 'my-lock', LockDir)
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    def test_lock_created(self):
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        self.assertTrue(self.transport.has('my-lock'))