def test_retry_policy_says_ignore(self):
session = self.make_session()
query = SimpleStatement("INSERT INFO foo (a, b) VALUES (1, 2)")
message = QueryMessage(query=query,
consistency_level=ConsistencyLevel.ONE)
retry_policy = Mock()
retry_policy.on_unavailable.return_value = (RetryPolicy.IGNORE, None)
rf = ResponseFuture(session,
message,
query,
1,
retry_policy=retry_policy)
rf.send_request()
result = Mock(spec=UnavailableErrorMessage, info={})
rf._set_result(None, None, None, result)
self.assertFalse(rf.result())
def test_add_callbacks(self):
session = self.make_session()
query = SimpleStatement("INSERT INFO foo (a, b) VALUES (1, 2)")
query.retry_policy = Mock()
query.retry_policy.on_unavailable.return_value = (RetryPolicy.RETHROW,
None)
message = QueryMessage(query=query,
consistency_level=ConsistencyLevel.ONE)
# test errback
rf = ResponseFuture(session, message, query, 1)
rf.send_request()
rf.add_callbacks(callback=self.assertEqual,
callback_args=([{
'col': 'val'
}], ),
errback=self.assertIsInstance,
errback_args=(Exception, ))
result = Mock(spec=UnavailableErrorMessage, info={})
rf._set_result(None, None, None, result)
self.assertRaises(Exception, rf.result)
# test callback
rf = ResponseFuture(session, message, query, 1)
rf.send_request()
callback = Mock()
expected_result = (object(), object())
arg = "positional"
kwargs = {'one': 1, 'two': 2}
rf.add_callbacks(callback=callback,
callback_args=(arg, ),
callback_kwargs=kwargs,
errback=self.assertIsInstance,
errback_args=(Exception, ))
rf._set_result(
None, None, None,
self.make_mock_response(expected_result[0], expected_result[1]))
self.assertEqual(rf.result()[0], expected_result)
callback.assert_called_once_with([expected_result], arg, **kwargs)