def test_updating_filename_cleans_compression(self):
uncompressed_fn = os.path.join(self.fixtures_dir, 'base.txt')
compressed_fn = os.path.join(self.fixtures_dir, 'base.txt.gz')
self.options['filename'] = uncompressed_fn
obj = Object(self.options)
metadata = obj.to_metadata()
self.assertIsNone(metadata.get('compressed'))
obj.update('filename', compressed_fn)
metadata = obj.to_metadata()
self.assertEqual(metadata['compressed'], True)
obj.update('filename', uncompressed_fn)
metadata = obj.to_metadata()
self.assertIsNone(metadata.get('compressed'))
def test_update_object_raises_error_if_invalid_option(self):
obj = Object(self.options)
with self.assertRaises(ValueError):
obj.update('target-path', '/') # invalid in raw mode
with self.assertRaises(ValueError):
obj['target-path']
def test_can_update_object(self):
obj = Object(self.options)
self.assertEqual(obj['target'], '/dev/sda')
obj.update('target', '/dev/sdb')
self.assertEqual(obj['target'], '/dev/sdb')