def test_okex():
gw = OkexfGateway(EventEngine())
# gw.connect()
reader = BarReader.new(gw)
test(reader, "btc_usdt")
def test_oanda():
gw = OandaGateway(EventEngine())
gw.connect()
reader = BarReader.new(gw)
test(reader, "EUR_USD")
def test_ctp():
gw = CtpGateway(EventEngine())
gw.connect()
reader = BarReader.new(gw)
test(reader, "rb1901")