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bzrlib/tests/test_workingtree.py
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# (C) 2005,2006 Canonical Ltd
 
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# Copyright (C) 2005, 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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from bzrlib.bzrdir import BzrDir
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import bzrlib.errors as errors
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from bzrlib.errors import NotBranchError, NotVersionedError
 
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from bzrlib.lockdir import LockDir
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from bzrlib.osutils import pathjoin, getcwd, has_symlinks
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from bzrlib.tests import TestCaseWithTransport
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from bzrlib.trace import mutter
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        tree = workingtree.WorkingTreeFormat3().initialize(control)
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        # we want:
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        # format 'Bazaar-NG Working Tree format 3'
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        # lock ''
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        # inventory = blank inventory
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        # pending-merges = ''
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        # stat-cache = ??
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        t = control.get_workingtree_transport(None)
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        self.assertEqualDiff('Bazaar-NG Working Tree format 3',
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                             t.get('format').read())
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        self.assertEqualDiff('', t.get('lock').read())
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        self.assertEqualDiff('<inventory format="5">\n'
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                             '</inventory>\n',
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                             t.get('inventory').read())
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        self.assertFalse(t.has('last-revision'))
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        # TODO RBC 20060210 do a commit, check the inventory.basis is created 
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        # correctly and last-revision file becomes present.
 
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    def test_uses_lockdir(self):
 
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        """WorkingTreeFormat3 uses its own LockDir:
 
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            - lock is a directory
 
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            - when the WorkingTree is locked, LockDir can see that
 
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        """
 
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        t = self.get_transport()
 
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        url = self.get_url()
 
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        dir = bzrdir.BzrDirMetaFormat1().initialize(url)
 
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        repo = dir.create_repository()
 
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        branch = dir.create_branch()
 
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        tree = workingtree.WorkingTreeFormat3().initialize(dir)
 
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        self.assertIsDirectory('.bzr', t)
 
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        self.assertIsDirectory('.bzr/checkout', t)
 
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        self.assertIsDirectory('.bzr/checkout/lock', t)
 
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        our_lock = LockDir(t, '.bzr/checkout/lock')
 
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        self.assertEquals(our_lock.peek(), None)
 
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        tree.lock_write()
 
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        self.assertTrue(our_lock.peek())
 
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        tree.unlock()
 
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        self.assertEquals(our_lock.peek(), None)