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Viewing changes to bzrlib/tests/test_dirstate.py

  • Committer: Andrew Bennetts
  • Date: 2010-01-13 23:16:20 UTC
  • mfrom: (4957 +trunk)
  • mto: This revision was merged to the branch mainline in revision 4960.
  • Revision ID: andrew.bennetts@canonical.com-20100113231620-n6in2yjib2v6z03g
Merge lp:bzr.

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bzrlib/tests/test_dirstate.py
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# Copyright (C) 2006-2010 Canonical Ltd
 
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# Copyright (C) 2006, 2007 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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    def setUp(self):
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        tests.TestCaseWithTransport.setUp(self)
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        self.overrideAttr(osutils,
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                          '_selected_dir_reader', self._dir_reader_class())
 
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        # Save platform specific info and reset it
 
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        cur_dir_reader = osutils._selected_dir_reader
 
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        def restore():
 
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            osutils._selected_dir_reader = cur_dir_reader
 
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        self.addCleanup(restore)
 
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        osutils._selected_dir_reader = self._dir_reader_class()
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    def create_empty_dirstate(self):
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        """Return a locked but empty dirstate"""
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        state = dirstate.DirState.initialize('dirstate')
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        try:
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            # check precondition to be sure the state does change appropriately.
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            root_entry = (('', '', 'TREE_ROOT'), [('d', '', 0, False, 'x'*32)])
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            self.assertEqual([root_entry], list(state._iter_entries()))
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            self.assertEqual(root_entry, state._get_entry(0, path_utf8=''))
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            self.assertEqual(root_entry,
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                             state._get_entry(0, fileid_utf8='TREE_ROOT'))
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            self.assertEqual((None, None),
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                             state._get_entry(0, fileid_utf8='second-root-id'))
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            state.set_path_id('', 'second-root-id')
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            new_root_entry = (('', '', 'second-root-id'),
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                              [('d', '', 0, False, 'x'*32)])
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            expected_rows = [new_root_entry]
 
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            self.assertEqual(
 
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                [(('', '', 'TREE_ROOT'), [('d', '', 0, False,
 
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                   'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx')])],
 
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                list(state._iter_entries()))
 
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            state.set_path_id('', 'foobarbaz')
 
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            expected_rows = [
 
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                (('', '', 'foobarbaz'), [('d', '', 0, False,
 
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                   'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx')])]
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            self.assertEqual(expected_rows, list(state._iter_entries()))
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            self.assertEqual(new_root_entry, state._get_entry(0, path_utf8=''))
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            self.assertEqual(new_root_entry, 
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                             state._get_entry(0, fileid_utf8='second-root-id'))
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            self.assertEqual((None, None),
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                             state._get_entry(0, fileid_utf8='TREE_ROOT'))
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            # should work across save too
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            state.save()
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        finally:
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        state._validate()
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        try:
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            state.set_parent_trees([('parent-revid', rt)], ghosts=[])
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            root_entry = (('', '', 'TREE_ROOT'),
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                          [('d', '', 0, False, 'x'*32),
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                           ('d', '', 0, False, 'parent-revid')])
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            self.assertEqual(root_entry, state._get_entry(0, path_utf8=''))
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            self.assertEqual(root_entry,
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                             state._get_entry(0, fileid_utf8='TREE_ROOT'))
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            self.assertEqual((None, None),
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                             state._get_entry(0, fileid_utf8='Asecond-root-id'))
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            state.set_path_id('', 'Asecond-root-id')
 
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            state.set_path_id('', 'foobarbaz')
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            state._validate()
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            # now see that it is what we expected
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            old_root_entry = (('', '', 'TREE_ROOT'),
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                              [('a', '', 0, False, ''),
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                               ('d', '', 0, False, 'parent-revid')])
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            new_root_entry = (('', '', 'Asecond-root-id'),
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                              [('d', '', 0, False, ''),
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                               ('a', '', 0, False, '')])
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            expected_rows = [new_root_entry, old_root_entry]
 
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            expected_rows = [
 
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                (('', '', 'TREE_ROOT'),
 
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                    [('a', '', 0, False, ''),
 
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                     ('d', '', 0, False, 'parent-revid'),
 
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                     ]),
 
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                (('', '', 'foobarbaz'),
 
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                    [('d', '', 0, False, ''),
 
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                     ('a', '', 0, False, ''),
 
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                     ]),
 
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                ]
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            state._validate()
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            self.assertEqual(expected_rows, list(state._iter_entries()))
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            self.assertEqual(new_root_entry, state._get_entry(0, path_utf8=''))
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            self.assertEqual(old_root_entry, state._get_entry(1, path_utf8=''))
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            self.assertEqual((None, None),
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                             state._get_entry(0, fileid_utf8='TREE_ROOT'))
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            self.assertEqual(old_root_entry,
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                             state._get_entry(1, fileid_utf8='TREE_ROOT'))
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            self.assertEqual(new_root_entry,
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                             state._get_entry(0, fileid_utf8='Asecond-root-id'))
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            self.assertEqual((None, None),
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                             state._get_entry(1, fileid_utf8='Asecond-root-id'))
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            # should work across save too
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            state.save()
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        finally: