def test_missing_feed(self):
fee = Claim().stream.fee
fee.usd = Decimal(1.0)
fee.address = "bRcHraa8bYJZL7vkh5sNmGwPDERFUjGPP9"
manager = FakeExchangeRateManager([BittrexBTCFeed()], {'BTCLBC': 1.0})
with self.assertRaises(CurrencyConversionError):
manager.convert_currency(fee.currency, "LBC", fee.amount)
def test_bittrex_feed_response(self):
feed = BittrexBTCFeed()
out = feed.get_rate_from_response({
"symbol": "LBC-BTC",
"lastTradeRate": "0.00000323",
"bidRate": "0.00000322",
"askRate": "0.00000327"
})
self.assertEqual(1.0 / 0.00000323, out)
with self.assertRaises(InvalidExchangeRateResponseError):
feed.get_rate_from_response({})
with self.assertRaises(InvalidExchangeRateResponseError):
feed.get_rate_from_response({"success": True, "result": []})
def get_fake_exchange_rate_manager(rates=None):
return FakeExchangeRateManager(
[BittrexBTCFeed(), BittrexUSDFeed()], rates or {
'BTCLBC': 3.0,
'USDLBC': 2.0
})