def test_roundtrip_errors():
"""Ensure that Flight errors propagate from server to client."""
with ErrorFlightServer() as server:
client = FlightClient(('localhost', server.port))
with pytest.raises(flight.FlightInternalError, match=".*foo.*"):
list(client.do_action(flight.Action("internal", b"")))
with pytest.raises(flight.FlightTimedOutError, match=".*foo.*"):
list(client.do_action(flight.Action("timedout", b"")))
with pytest.raises(flight.FlightCancelledError, match=".*foo.*"):
list(client.do_action(flight.Action("cancel", b"")))
with pytest.raises(flight.FlightUnauthenticatedError, match=".*foo.*"):
list(client.do_action(flight.Action("unauthenticated", b"")))
with pytest.raises(flight.FlightUnauthorizedError, match=".*foo.*"):
list(client.do_action(flight.Action("unauthorized", b"")))
with pytest.raises(flight.FlightInternalError, match=".*foo.*"):
list(client.list_flights())
def test_middleware_mapping():
"""Test that middleware records methods correctly."""
server_middleware = RecordingServerMiddlewareFactory()
client_middleware = RecordingClientMiddlewareFactory()
with FlightServerBase(middleware={"test": server_middleware}) as server:
client = FlightClient(
('localhost', server.port),
middleware=[client_middleware]
)
descriptor = flight.FlightDescriptor.for_command(b"")
with pytest.raises(NotImplementedError):
list(client.list_flights())
with pytest.raises(NotImplementedError):
client.get_flight_info(descriptor)
with pytest.raises(NotImplementedError):
client.get_schema(descriptor)
with pytest.raises(NotImplementedError):
client.do_get(flight.Ticket(b""))
with pytest.raises(NotImplementedError):
writer, _ = client.do_put(descriptor, pa.schema([]))
writer.close()
with pytest.raises(NotImplementedError):
list(client.do_action(flight.Action(b"", b"")))
with pytest.raises(NotImplementedError):
list(client.list_actions())
with pytest.raises(NotImplementedError):
writer, _ = client.do_exchange(descriptor)
writer.close()
expected = [
flight.FlightMethod.LIST_FLIGHTS,
flight.FlightMethod.GET_FLIGHT_INFO,
flight.FlightMethod.GET_SCHEMA,
flight.FlightMethod.DO_GET,
flight.FlightMethod.DO_PUT,
flight.FlightMethod.DO_ACTION,
flight.FlightMethod.LIST_ACTIONS,
flight.FlightMethod.DO_EXCHANGE,
]
assert server_middleware.methods == expected
assert client_middleware.methods == expected
