192 lines
6.8 KiB
Python
192 lines
6.8 KiB
Python
# pragma pylint: disable=missing-docstring
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from copy import deepcopy
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from unittest.mock import MagicMock
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import pytest
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from freqtrade.constants import UNLIMITED_STAKE_AMOUNT
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from freqtrade.exceptions import DependencyException
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from tests.conftest import get_patched_freqtradebot, patch_wallet
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def test_sync_wallet_at_boot(mocker, default_conf):
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default_conf['dry_run'] = False
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mocker.patch.multiple(
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'freqtrade.exchange.Exchange',
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get_balances=MagicMock(return_value={
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"BNT": {
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"free": 1.0,
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"used": 2.0,
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"total": 3.0
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},
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"GAS": {
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"free": 0.260739,
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"used": 0.0,
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"total": 0.260739
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},
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"USDT": {
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"free": 20,
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"used": 20,
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"total": 40
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},
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})
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)
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freqtrade = get_patched_freqtradebot(mocker, default_conf)
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assert len(freqtrade.wallets._wallets) == 3
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assert freqtrade.wallets._wallets['BNT'].free == 1.0
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assert freqtrade.wallets._wallets['BNT'].used == 2.0
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assert freqtrade.wallets._wallets['BNT'].total == 3.0
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assert freqtrade.wallets._wallets['GAS'].free == 0.260739
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assert freqtrade.wallets._wallets['GAS'].used == 0.0
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assert freqtrade.wallets._wallets['GAS'].total == 0.260739
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assert freqtrade.wallets.get_free('BNT') == 1.0
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assert 'USDT' in freqtrade.wallets._wallets
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assert freqtrade.wallets._last_wallet_refresh > 0
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mocker.patch.multiple(
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'freqtrade.exchange.Exchange',
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get_balances=MagicMock(return_value={
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"BNT": {
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"free": 1.2,
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"used": 1.9,
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"total": 3.5
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},
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"GAS": {
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"free": 0.270739,
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"used": 0.1,
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"total": 0.260439
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},
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})
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)
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freqtrade.wallets.update()
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# USDT is missing from the 2nd result - so should not be in this either.
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assert len(freqtrade.wallets._wallets) == 2
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assert freqtrade.wallets._wallets['BNT'].free == 1.2
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assert freqtrade.wallets._wallets['BNT'].used == 1.9
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assert freqtrade.wallets._wallets['BNT'].total == 3.5
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assert freqtrade.wallets._wallets['GAS'].free == 0.270739
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assert freqtrade.wallets._wallets['GAS'].used == 0.1
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assert freqtrade.wallets._wallets['GAS'].total == 0.260439
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assert freqtrade.wallets.get_free('GAS') == 0.270739
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assert freqtrade.wallets.get_used('GAS') == 0.1
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assert freqtrade.wallets.get_total('GAS') == 0.260439
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update_mock = mocker.patch('freqtrade.wallets.Wallets._update_live')
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freqtrade.wallets.update(False)
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assert update_mock.call_count == 0
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freqtrade.wallets.update()
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assert update_mock.call_count == 1
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assert freqtrade.wallets.get_free('NOCURRENCY') == 0
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assert freqtrade.wallets.get_used('NOCURRENCY') == 0
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assert freqtrade.wallets.get_total('NOCURRENCY') == 0
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def test_sync_wallet_missing_data(mocker, default_conf):
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default_conf['dry_run'] = False
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mocker.patch.multiple(
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'freqtrade.exchange.Exchange',
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get_balances=MagicMock(return_value={
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"BNT": {
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"free": 1.0,
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"used": 2.0,
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"total": 3.0
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},
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"GAS": {
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"free": 0.260739,
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"total": 0.260739
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},
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})
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)
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freqtrade = get_patched_freqtradebot(mocker, default_conf)
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assert len(freqtrade.wallets._wallets) == 2
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assert freqtrade.wallets._wallets['BNT'].free == 1.0
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assert freqtrade.wallets._wallets['BNT'].used == 2.0
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assert freqtrade.wallets._wallets['BNT'].total == 3.0
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assert freqtrade.wallets._wallets['GAS'].free == 0.260739
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assert freqtrade.wallets._wallets['GAS'].used is None
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assert freqtrade.wallets._wallets['GAS'].total == 0.260739
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assert freqtrade.wallets.get_free('GAS') == 0.260739
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def test_get_trade_stake_amount_no_stake_amount(default_conf, mocker) -> None:
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patch_wallet(mocker, free=default_conf['stake_amount'] * 0.5)
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freqtrade = get_patched_freqtradebot(mocker, default_conf)
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with pytest.raises(DependencyException, match=r'.*stake amount.*'):
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freqtrade.wallets.get_trade_stake_amount('ETH/BTC')
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@pytest.mark.parametrize("balance_ratio,result1,result2", [
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(1, 50, 66.66666),
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(0.99, 49.5, 66.0),
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(0.50, 25, 33.3333),
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])
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def test_get_trade_stake_amount_unlimited_amount(default_conf, ticker, balance_ratio, result1,
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result2, limit_buy_order_open,
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fee, mocker) -> None:
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mocker.patch.multiple(
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'freqtrade.exchange.Exchange',
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fetch_ticker=ticker,
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buy=MagicMock(return_value=limit_buy_order_open),
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get_fee=fee
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)
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conf = deepcopy(default_conf)
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conf['stake_amount'] = UNLIMITED_STAKE_AMOUNT
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conf['dry_run_wallet'] = 100
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conf['max_open_trades'] = 2
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conf['tradable_balance_ratio'] = balance_ratio
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freqtrade = get_patched_freqtradebot(mocker, conf)
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# no open trades, order amount should be 'balance / max_open_trades'
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result = freqtrade.wallets.get_trade_stake_amount('ETH/USDT')
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assert result == result1
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# create one trade, order amount should be 'balance / (max_open_trades - num_open_trades)'
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freqtrade.execute_buy('ETH/USDT', result)
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result = freqtrade.wallets.get_trade_stake_amount('LTC/USDT')
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assert result == result1
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# create 2 trades, order amount should be None
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freqtrade.execute_buy('LTC/BTC', result)
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result = freqtrade.wallets.get_trade_stake_amount('XRP/USDT')
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assert result == 0
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freqtrade.config['max_open_trades'] = 3
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freqtrade.config['dry_run_wallet'] = 200
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freqtrade.wallets.start_cap = 200
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result = freqtrade.wallets.get_trade_stake_amount('XRP/USDT')
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assert round(result, 4) == round(result2, 4)
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# set max_open_trades = None, so do not trade
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freqtrade.config['max_open_trades'] = 0
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result = freqtrade.wallets.get_trade_stake_amount('NEO/USDT')
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assert result == 0
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@pytest.mark.parametrize('stake_amount,min_stake_amount,max_stake_amount,expected', [
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(22, 11, 50, 22),
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(100, 11, 500, 100),
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(1000, 11, 500, 500), # Above max-stake
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(20, 15, 10, 0), # Minimum stake > max-stake
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(1, 11, 100, 11), # Below min stake
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(1, 15, 10, 0), # Below min stake and min_stake > max_stake
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])
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def test__validate_stake_amount(mocker, default_conf,
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stake_amount, min_stake_amount, max_stake_amount, expected):
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freqtrade = get_patched_freqtradebot(mocker, default_conf)
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mocker.patch("freqtrade.wallets.Wallets.get_available_stake_amount",
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return_value=max_stake_amount)
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res = freqtrade.wallets._validate_stake_amount('XRP/USDT', stake_amount, min_stake_amount)
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assert res == expected
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