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parametrized test_create_trade_minimal_amount

This commit is contained in:
Sam Germain 2021-09-18 19:19:53 -06:00
parent 518a59ad41
commit ec9dbc550e
1 changed files with 26 additions and 67 deletions
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93
tests/test_freqtradebot.py
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@ -319,8 +319,16 @@ def test_create_trade_no_stake_amount(default_conf, ticker, limit_buy_order,
freqtrade.create_trade('ETH/BTC')
def test_create_trade_minimal_amount(default_conf, ticker, limit_buy_order_open,
fee, mocker) -> None:
@pytest.mark.parametrize('stake_amount,create,amount_enough,max_open_trades', [
(0.0005, True, True, 99),
(0.000000005, True, False, 99),
(0, False, True, 99),
(UNLIMITED_STAKE_AMOUNT, False, True, 0),
])
def test_create_trade_minimal_amount(
default_conf, ticker, limit_buy_order_open, fee, mocker,
stake_amount, create, amount_enough, max_open_trades, caplog
) -> None:
patch_RPCManager(mocker)
patch_exchange(mocker)
buy_mock = MagicMock(return_value=limit_buy_order_open)
@ -330,74 +338,25 @@ def test_create_trade_minimal_amount(default_conf, ticker, limit_buy_order_open,
create_order=buy_mock,
get_fee=fee,
)
default_conf['stake_amount'] = 0.0005
default_conf['max_open_trades'] = max_open_trades
freqtrade = FreqtradeBot(default_conf)
freqtrade.config['stake_amount'] = stake_amount
patch_get_signal(freqtrade)
freqtrade.create_trade('ETH/BTC')
rate, amount = buy_mock.call_args[1]['rate'], buy_mock.call_args[1]['amount']
assert rate * amount <= default_conf['stake_amount']
def test_create_trade_too_small_stake_amount(default_conf, ticker, limit_buy_order_open,
fee, mocker, caplog) -> None:
patch_RPCManager(mocker)
patch_exchange(mocker)
buy_mock = MagicMock(return_value=limit_buy_order_open)
mocker.patch.multiple(
'freqtrade.exchange.Exchange',
fetch_ticker=ticker,
create_order=buy_mock,
get_fee=fee,
)
freqtrade = FreqtradeBot(default_conf)
freqtrade.config['stake_amount'] = 0.000000005
patch_get_signal(freqtrade)
assert freqtrade.create_trade('ETH/BTC')
assert log_has_re(r"Stake amount for pair .* is too small.*", caplog)
def test_create_trade_zero_stake_amount(default_conf, ticker, limit_buy_order_open,
fee, mocker) -> None:
patch_RPCManager(mocker)
patch_exchange(mocker)
buy_mock = MagicMock(return_value=limit_buy_order_open)
mocker.patch.multiple(
'freqtrade.exchange.Exchange',
fetch_ticker=ticker,
create_order=buy_mock,
get_fee=fee,
)
freqtrade = FreqtradeBot(default_conf)
freqtrade.config['stake_amount'] = 0
patch_get_signal(freqtrade)
assert not freqtrade.create_trade('ETH/BTC')
def test_create_trade_limit_reached(default_conf, ticker, limit_buy_order_open,
fee, mocker) -> None:
patch_RPCManager(mocker)
patch_exchange(mocker)
mocker.patch.multiple(
'freqtrade.exchange.Exchange',
fetch_ticker=ticker,
create_order=MagicMock(return_value=limit_buy_order_open),
get_fee=fee,
)
default_conf['max_open_trades'] = 0
default_conf['stake_amount'] = UNLIMITED_STAKE_AMOUNT
freqtrade = FreqtradeBot(default_conf)
patch_get_signal(freqtrade)
assert not freqtrade.create_trade('ETH/BTC')
assert freqtrade.wallets.get_trade_stake_amount('ETH/BTC', freqtrade.edge) == 0
if create:
assert freqtrade.create_trade('ETH/BTC')
if amount_enough:
rate, amount = buy_mock.call_args[1]['rate'], buy_mock.call_args[1]['amount']
assert rate * amount <= default_conf['stake_amount']
else:
assert log_has_re(
r"Stake amount for pair .* is too small.*",
caplog
)
else:
assert not freqtrade.create_trade('ETH/BTC')
if not max_open_trades:
assert freqtrade.wallets.get_trade_stake_amount('ETH/BTC', freqtrade.edge) == 0
def test_enter_positions_no_pairs_left(default_conf, ticker, limit_buy_order_open, fee,