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Viewing changes to tests/syncdaemon/test_fileshelf.py

  • Committer: Tarmac
  • Author(s): guillermo.gonzalez at canonical
  • Date: 2010-03-29 20:49:14 UTC
  • mfrom: (445.3.5 safe-md-v5-migration)
  • Revision ID: john.lenton@canonical.com-20100329204914-by1k64lrmnu3wxw0
Backup volume manager metadata before doing the migration to v6 and restore it in case of error.

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Lines of Context:
tests/syncdaemon/test_fileshelf.py
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        self.assertTrue(('foo', 'bar') and ('foo1', 'bar1') in \
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                        [(k, v) for k, v in shelf.items()])
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    def test_broked_metadata_without_backup(self):
 
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    def test_broken_metadata_without_backup(self):
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        """test the shelf behavior when it hit a broken metadata file without
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        backup.
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        """
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            f.write(BROKEN_PICKLE)
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        self.assertRaises(KeyError, self.shelf.__getitem__, 'broken_pickle')
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    def test_broked_metadata_with_backup(self):
 
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    def test_broken_metadata_with_backup(self):
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        """test that each time a metadata file is updated a .old is kept"""
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        self.shelf['bad_file'] = {'value':'old'}
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        path = self.shelf.key_file('bad_file')
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        self.assertEquals(shelf.values['foo'],
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                          cPickle.dumps('bar', protocol=2))
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    def test_broken_metadata_iteritems(self):
 
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        """Test that broken metadata is ignored during iteritems."""
 
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        self.shelf['ok_key'] = {'status':'this is valid metadata'}
 
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        self.shelf['bad_file'] = {}
 
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        path = self.shelf.key_file('bad_file')
 
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        open(path, 'w').close()
 
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        self.assertRaises(KeyError, self.shelf.__getitem__, 'bad_file')
 
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        self.assertEquals(1, len(list(self.shelf.iteritems())))
 
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        self.assertFalse(os.path.exists(path))
 
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        self.shelf['broken_pickle'] = {}
 
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        path = self.shelf.key_file('broken_pickle')
 
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        with open(path, 'w') as f:
 
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            f.write(BROKEN_PICKLE)
 
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        self.assertRaises(KeyError, self.shelf.__getitem__, 'broken_pickle')
 
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        self.assertEquals(1, len(list(self.shelf.iteritems())))
 
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        self.assertFalse(os.path.exists(path))
 
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    def test_broken_metadata_items(self):
 
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        """Test that broken metadata is ignored during iteritems."""
 
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        self.shelf['ok_key'] = {'status':'this is valid metadata'}
 
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        self.shelf['bad_file'] = {}
 
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        path = self.shelf.key_file('bad_file')
 
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        open(path, 'w').close()
 
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        self.assertRaises(KeyError, self.shelf.__getitem__, 'bad_file')
 
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        self.assertEquals(1, len(list(self.shelf.items())))
 
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        self.assertFalse(os.path.exists(path))
 
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        self.shelf['broken_pickle'] = {}
 
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        path = self.shelf.key_file('broken_pickle')
 
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        with open(path, 'w') as f:
 
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            f.write(BROKEN_PICKLE)
 
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        self.assertRaises(KeyError, self.shelf.__getitem__, 'broken_pickle')
 
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        self.assertEquals(1, len(list(self.shelf.items())))
 
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        self.assertFalse(os.path.exists(path))
 
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class CachedFileShelfTests(TestFileShelf):
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    """TestFileShelf tests but using CachedFileShelf"""
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        self.shelf['realkey']
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        self.assertEquals(self.shelf.cache_hits, 1)
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    def test_broked_metadata_with_backup(self):
 
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    def test_broken_metadata_with_backup(self):
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        """overrides parent test as we have the value in the cache."""
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        self.shelf['bad_file'] = {'value':'old'}
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        path = self.shelf.key_file('bad_file')