def test_trade_from_poloniex():
amount = FVal(TEST_AMOUNT_STR)
rate = FVal(TEST_RATE_STR)
perc_fee = FVal(TEST_PERC_FEE_STR)
cost = amount * rate
trade = trade_from_poloniex(TEST_POLO_TRADE, 'BTC_ETH')
assert isinstance(trade, Trade)
assert isinstance(trade.timestamp, int)
assert trade.timestamp == 1500758317
assert trade.trade_type == TradeType.SELL
assert trade.rate == rate
assert trade.amount == amount
assert trade.pair == 'ETH_BTC'
assert trade.fee == cost * perc_fee
assert trade.fee_currency == 'BTC'
assert trade.location == Location.POLONIEX
def test_poloniex_trade_with_asset_needing_conversion():
amount = FVal(613.79427133)
rate = FVal(0.00022999)
perc_fee = FVal(0.0015)
poloniex_trade = {
'globalTradeID': 192167,
'tradeID': FVal(3727.0),
'date': '2017-07-22 21:18:37',
'rate': rate,
'amount': amount,
'total': FVal(0.14116654),
'fee': perc_fee,
'orderNumber': FVal(2315432.0),
'type': 'sell',
'category': 'exchange',
}
trade = trade_from_poloniex(poloniex_trade, 'AIR_BTC')
assert trade.pair == 'BTC_AIR-2'
assert trade.location == Location.POLONIEX
def test_poloniex_trade_deserialization_errors():
test_trade = TEST_POLO_TRADE.copy()
test_trade['date'] = '2017/07/22 1:18:37'
with pytest.raises(DeserializationError):
trade_from_poloniex(test_trade, 'BTC_ETH')
test_trade = TEST_POLO_TRADE.copy()
test_trade['type'] = 'lololol'
with pytest.raises(DeserializationError):
trade_from_poloniex(test_trade, 'BTC_ETH')
test_trade = TEST_POLO_TRADE.copy()
test_trade['amount'] = None
with pytest.raises(DeserializationError):
trade_from_poloniex(test_trade, 'BTC_ETH')
test_trade = TEST_POLO_TRADE.copy()
test_trade['rate'] = None
with pytest.raises(DeserializationError):
trade_from_poloniex(test_trade, 'BTC_ETH')
test_trade = TEST_POLO_TRADE.copy()
test_trade['fee'] = ['a']
with pytest.raises(DeserializationError):
trade_from_poloniex(test_trade, 'BTC_ETH')
test_trade = TEST_POLO_TRADE.copy()
del test_trade['rate']
with pytest.raises(DeserializationError):
trade_from_poloniex(test_trade, 'BTC_ETH')
