def test_nova_responder_cannot_str_exc(mock_publish):
config = {AMQP_URI_CONFIG_KEY: ''}
responder = NovaResponder(config, "msgid")
class BadException(Exception):
def __str__(self):
raise Exception('boom')
# un-str-able exception
exc = BadException()
result, exc_info = responder.send_response(
True, (BadException, exc, "tb"))
assert result is True
assert exc_info == (BadException, exc, "tb")
assert mock_publish.call_count == 2
data_call, _ = mock_publish.call_args_list
(data_msg,), _ = data_call
assert data_msg == {
'failure': ('BadException', "[__str__ failed]"),
'result': True,
'ending': False
}
def test_nova_responder(mock_publish):
config = {AMQP_URI_CONFIG_KEY: ''}
responder = NovaResponder(config, "msgid")
# serialisable result
result, exc_info = responder.send_response(True, None)
assert result is True
assert exc_info is None
assert mock_publish.call_count == 2
data_call, marker_call = mock_publish.call_args_list
(data_msg,), _ = data_call
(marker_msg,), _ = marker_call
assert data_msg == {
'failure': None,
'result': True,
'ending': False
}
assert marker_msg == {
'failure': None,
'result': None,
'ending': True
}
def test_nova_responder_unserializale_result(mock_publish):
config = {AMQP_URI_CONFIG_KEY: ''}
responder = NovaResponder(config, "msgid")
# unserialisable result
obj = object()
result, exc_info = responder.send_response(obj, None)
assert result is None
assert exc_info == (TypeError, ANY, ANY)
assert mock_publish.call_count == 2
data_call, _ = mock_publish.call_args_list
(data_msg,), _ = data_call
assert data_msg == {
'failure': ('TypeError', "{} is not JSON serializable".format(obj)),
'result': None,
'ending': False
}