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Add tests for amend_last_stake_amount

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Matthias 2020-01-05 13:25:21 +01:00
parent b37f34ff5b
commit ca054799d0
1 changed files with 34 additions and 0 deletions
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34
tests/test_freqtradebot.py
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@ -140,11 +140,45 @@ def test_get_trade_stake_amount(default_conf, ticker, mocker) -> None:
assert result == default_conf['stake_amount']
@pytest.mark.parametrize("amend_last,wallet,max_open,expected", [
(False, 0.002, 2, [0.001, None]),
(True, 0.002, 2, [0.001, 0.00098]),
(False, 0.003, 3, [0.001, 0.001, None]),
(True, 0.003, 3, [0.001, 0.001, 0.00097]),
])
def test_check_available_stake_amount(default_conf, ticker, mocker, fee, limit_buy_order,
amend_last, wallet, max_open, expected) -> None:
patch_RPCManager(mocker)
patch_exchange(mocker)
mocker.patch.multiple(
'freqtrade.exchange.Exchange',
fetch_ticker=ticker,
get_balance=MagicMock(return_value=default_conf['stake_amount'] * 2),
buy=MagicMock(return_value={'id': limit_buy_order['id']}),
get_fee=fee
)
default_conf['dry_run_wallet'] = wallet
default_conf['amend_last_stake_amount'] = amend_last
freqtrade = FreqtradeBot(default_conf)
for i in range(0, max_open):
if expected[i] is not None:
result = freqtrade.get_trade_stake_amount('ETH/BTC')
assert pytest.approx(result) == expected[i]
freqtrade.execute_buy('ETH/BTC', result)
else:
with pytest.raises(DependencyException):
freqtrade.get_trade_stake_amount('ETH/BTC')
def test_get_trade_stake_amount_no_stake_amount(default_conf, mocker) -> None:
patch_RPCManager(mocker)
patch_exchange(mocker)
patch_wallet(mocker, free=default_conf['stake_amount'] * 0.5)
freqtrade = FreqtradeBot(default_conf)
patch_get_signal(freqtrade)
with pytest.raises(DependencyException, match=r'.*stake amount.*'):
freqtrade.get_trade_stake_amount('ETH/BTC')