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Add tests for safe_sell_amount

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This commit is contained in:
Matthias 2019-12-13 07:06:54 +01:00
parent 5db883906a
commit 04257d8ecc
2 changed files with 75 additions and 3 deletions
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2
freqtrade/freqtradebot.py
View File

@ -901,7 +901,7 @@ class FreqtradeBot:
:raise: DependencyException: if available balance is not within 2% of the available amount.
"""
wallet_amount = self.wallets.get_free(pair)
logger.info(f"Amounts: {wallet_amount} - {amount}")
logger.debug(f"{pair} - Wallet: {wallet_amount} - Trade-amount: {amount}")
if wallet_amount > amount:
return amount
elif wallet_amount > amount * 0.98:

76
tests/test_freqtradebot.py
View File

@ -883,7 +883,7 @@ def test_execute_buy(mocker, default_conf, fee, limit_buy_order) -> None:
'freqtrade.freqtradebot.FreqtradeBot',
get_target_bid=get_bid,
_get_min_pair_stake_amount=MagicMock(return_value=1)
)
)
buy_mm = MagicMock(return_value={'id': limit_buy_order['id']})
mocker.patch.multiple(
'freqtrade.exchange.Exchange',
@ -2314,6 +2314,7 @@ def test_execute_sell_down_stoploss_on_exchange_dry_run(default_conf, ticker, fe
def test_execute_sell_sloe_cancel_exception(mocker, default_conf, ticker, fee, caplog) -> None:
freqtrade = get_patched_freqtradebot(mocker, default_conf)
mocker.patch('freqtrade.exchange.Exchange.cancel_order', side_effect=InvalidOrderException())
mocker.patch('freqtrade.wallets.Wallets.get_free', MagicMock(return_value=300))
sellmock = MagicMock()
patch_exchange(mocker)
mocker.patch.multiple(
@ -2591,7 +2592,7 @@ def test_sell_profit_only_enable_loss(default_conf, limit_buy_order, fee, mocker
freqtrade = FreqtradeBot(default_conf)
patch_get_signal(freqtrade)
freqtrade.strategy.stop_loss_reached = MagicMock(return_value=SellCheckTuple(
sell_flag=False, sell_type=SellType.NONE))
sell_flag=False, sell_type=SellType.NONE))
freqtrade.create_trades()
trade = Trade.query.first()
@ -2631,6 +2632,77 @@ def test_sell_profit_only_disable_loss(default_conf, limit_buy_order, fee, mocke
assert trade.sell_reason == SellType.SELL_SIGNAL.value
def test_sell_not_enough_balance(default_conf, limit_buy_order,
fee, mocker, caplog) -> None:
patch_RPCManager(mocker)
patch_exchange(mocker)
mocker.patch.multiple(
'freqtrade.exchange.Exchange',
get_ticker=MagicMock(return_value={
'bid': 0.00002172,
'ask': 0.00002173,
'last': 0.00002172
}),
buy=MagicMock(return_value={'id': limit_buy_order['id']}),
get_fee=fee,
)
freqtrade = FreqtradeBot(default_conf)
patch_get_signal(freqtrade)
freqtrade.strategy.min_roi_reached = MagicMock(return_value=False)
freqtrade.create_trades()
trade = Trade.query.first()
amnt = trade.amount
trade.update(limit_buy_order)
patch_get_signal(freqtrade, value=(False, True))
mocker.patch('freqtrade.wallets.Wallets.get_free', MagicMock(return_value=trade.amount * 0.985))
assert freqtrade.handle_trade(trade) is True
assert log_has_re(r'.*Falling back to wallet-amount.', caplog)
assert trade.amount != amnt
def test__safe_sell_amount(default_conf, caplog, mocker):
patch_RPCManager(mocker)
patch_exchange(mocker)
amount = 95.33
amount_wallet = 95.29
mocker.patch('freqtrade.wallets.Wallets.get_free', MagicMock(return_value=amount_wallet))
trade = Trade(
pair='LTC/ETH',
amount=amount,
exchange='binance',
open_rate=0.245441,
open_order_id="123456"
)
freqtrade = FreqtradeBot(default_conf)
patch_get_signal(freqtrade)
assert freqtrade._safe_sell_amount(trade.pair, trade.amount) == amount_wallet
assert log_has_re(r'.*Falling back to wallet-amount.', caplog)
def test__safe_sell_amount_error(default_conf, caplog, mocker):
patch_RPCManager(mocker)
patch_exchange(mocker)
amount = 95.33
amount_wallet = 91.29
mocker.patch('freqtrade.wallets.Wallets.get_free', MagicMock(return_value=amount_wallet))
trade = Trade(
pair='LTC/ETH',
amount=amount,
exchange='binance',
open_rate=0.245441,
open_order_id="123456"
)
freqtrade = FreqtradeBot(default_conf)
patch_get_signal(freqtrade)
with pytest.raises(DependencyException, match=r"Not enough amount to sell."):
assert freqtrade._safe_sell_amount(trade.pair, trade.amount)
def test_locked_pairs(default_conf, ticker, fee, ticker_sell_down, mocker, caplog) -> None:
patch_RPCManager(mocker)
patch_exchange(mocker)