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Viewing changes to bzrlib/tests/test_transform.py

  • Committer: Aaron Bentley
  • Date: 2007-08-21 13:52:35 UTC
  • mto: This revision was merged to the branch mainline in revision 2765.
  • Revision ID: abentley@panoramicfeedback.com-20070821135235-b550623c3zvm71re
Test transform rollback when renaming into place

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Lines of Context:
bzrlib/tests/test_transform.py
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    class ExceptionFileMover(_FileMover):
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        def __init__(self, bad_source=None, bad_target=None):
 
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            _FileMover.__init__(self)
 
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            self.bad_source = bad_source
 
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            self.bad_target = bad_target
 
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        def rename(self, source, target):
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            if source.endswith('a'):
 
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            if (self.bad_source is not None and
 
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                source.endswith(self.bad_source)):
 
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                raise Bogus
 
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            elif (self.bad_target is not None and
 
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                target.endswith(self.bad_target)):
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                raise Bogus
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            else:
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                _FileMover.rename(self, source, target)
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        a_id = tt.trans_id_tree_path('a')
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        tt.adjust_path('c', tt.root, a_id)
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        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
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        self.assertRaises(Bogus, tt.apply, _mover=self.ExceptionFileMover())
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        self.failUnlessExists('a')
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        self.failUnlessExists('a/b')
 
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        self.assertRaises(Bogus, tt.apply,
 
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                          _mover=self.ExceptionFileMover(bad_source='a'))
 
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        self.failUnlessExists('a')
 
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        self.failUnlessExists('a/b')
 
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        tt.apply()
 
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        self.failUnlessExists('c')
 
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        self.failUnlessExists('c/d')
 
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    def test_rollback_rename_into_place(self):
 
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        tree = self.make_branch_and_tree('.')
 
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        self.build_tree(['a/', 'a/b'])
 
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        tt = TreeTransform(tree)
 
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        self.addCleanup(tt.finalize)
 
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        a_id = tt.trans_id_tree_path('a')
 
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        tt.adjust_path('c', tt.root, a_id)
 
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        tt.adjust_path('d', a_id, tt.trans_id_tree_path('a/b'))
 
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        self.assertRaises(Bogus, tt.apply,
 
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                          _mover=self.ExceptionFileMover(bad_target='c/d'))
 
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        self.failUnlessExists('a')
 
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        self.failUnlessExists('a/b')
 
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        tt.apply()
 
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        self.failUnlessExists('c')
 
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        self.failUnlessExists('c/d')