freqtrade_origin/tests/exchange/test_bitpanda.py

from datetime import datetime
from unittest.mock import MagicMock

from tests.conftest import EXMS, get_patched_exchange


def test_get_trades_for_order(default_conf, mocker):
    exchange_name = "bitpanda"
    order_id = "ABCD-ABCD"
    since = datetime(2018, 5, 5, 0, 0, 0)
    default_conf["dry_run"] = False
    mocker.patch(f"{EXMS}.exchange_has", return_value=True)
    api_mock = MagicMock()

    api_mock.fetch_my_trades = MagicMock(
        return_value=[
            {
                "id": "TTR67E-3PFBD-76IISV",
                "order": "ABCD-ABCD",
                "info": {
                    "pair": "XLTCZBTC",
                    "time": 1519860024.4388,
                    "type": "buy",
                    "ordertype": "limit",
                    "price": "20.00000",
                    "cost": "38.62000",
                    "fee": "0.06179",
                    "vol": "5",
                    "id": "ABCD-ABCD",
                },
                "timestamp": 1519860024438,
                "datetime": "2018-02-28T23:20:24.438Z",
                "symbol": "LTC/BTC",
                "type": "limit",
                "side": "buy",
                "price": 165.0,
                "amount": 0.2340606,
                "fee": {"cost": 0.06179, "currency": "BTC"},
            }
        ]
    )
    exchange = get_patched_exchange(mocker, default_conf, api_mock, exchange=exchange_name)

    orders = exchange.get_trades_for_order(order_id, "LTC/BTC", since)
    assert len(orders) == 1
    assert orders[0]["price"] == 165
    assert api_mock.fetch_my_trades.call_count == 1
    # since argument should be
    assert isinstance(api_mock.fetch_my_trades.call_args[0][1], int)
    assert api_mock.fetch_my_trades.call_args[0][0] == "LTC/BTC"
    # Same test twice, hardcoded number and doing the same calculation
    assert api_mock.fetch_my_trades.call_args[0][1] == 1525478395000
    # bitpanda requires "to" argument.
    assert "to" in api_mock.fetch_my_trades.call_args[1]["params"]