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Add test for backtest dataprovider

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(should cache the correct candle)
This commit is contained in:
Matthias 2022-01-27 18:58:51 +01:00
parent 18168cba7a
commit 4b9d55dbe2
1 changed files with 42 additions and 0 deletions
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tests/optimize/test_backtesting.py
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@ -21,6 +21,7 @@ from freqtrade.data.dataprovider import DataProvider
from freqtrade.data.history import get_timerange from freqtrade.data.history import get_timerange
from freqtrade.enums import RunMode, SellType from freqtrade.enums import RunMode, SellType
from freqtrade.exceptions import DependencyException, OperationalException from freqtrade.exceptions import DependencyException, OperationalException
from freqtrade.exchange.exchange import timeframe_to_next_date
from freqtrade.misc import get_strategy_run_id from freqtrade.misc import get_strategy_run_id
from freqtrade.optimize.backtesting import Backtesting from freqtrade.optimize.backtesting import Backtesting
from freqtrade.persistence import LocalTrade from freqtrade.persistence import LocalTrade
@ -650,6 +651,7 @@ def test_backtest_one(default_conf, fee, mocker, testdatadir) -> None:
timerange=timerange) timerange=timerange)
processed = backtesting.strategy.advise_all_indicators(data) processed = backtesting.strategy.advise_all_indicators(data)
min_date, max_date = get_timerange(processed) min_date, max_date = get_timerange(processed)
result = backtesting.backtest( result = backtesting.backtest(
processed=deepcopy(processed), processed=deepcopy(processed),
start_date=min_date, start_date=min_date,
@ -741,6 +743,46 @@ def test_processed(default_conf, mocker, testdatadir) -> None:
assert col in cols assert col in cols
def test_backtest_dataprovider_analyzed_df(default_conf, fee, mocker, testdatadir) -> None:
default_conf['use_sell_signal'] = False
mocker.patch('freqtrade.exchange.Exchange.get_fee', fee)
mocker.patch("freqtrade.exchange.Exchange.get_min_pair_stake_amount", return_value=0.00001)
patch_exchange(mocker)
backtesting = Backtesting(default_conf)
backtesting._set_strategy(backtesting.strategylist[0])
timerange = TimeRange('date', None, 1517227800, 0)
data = history.load_data(datadir=testdatadir, timeframe='5m', pairs=['UNITTEST/BTC'],
timerange=timerange)
processed = backtesting.strategy.advise_all_indicators(data)
min_date, max_date = get_timerange(processed)
global count
count = 0
def tmp_confirm_entry(pair, current_time, **kwargs):
dp = backtesting.strategy.dp
df, _ = dp.get_analyzed_dataframe(pair, backtesting.strategy.timeframe)
current_candle = df.iloc[-1].squeeze()
assert current_candle['buy'] == 1
candle_date = timeframe_to_next_date(backtesting.strategy.timeframe, current_candle['date'])
assert candle_date == current_time
# These asserts don't properly raise as they are nested,
# therefore we increment count and assert for that.
global count
count = count + 1
backtesting.strategy.confirm_trade_entry = tmp_confirm_entry
backtesting.backtest(
processed=deepcopy(processed),
start_date=min_date,
end_date=max_date,
max_open_trades=10,
position_stacking=False,
)
assert count == 5
def test_backtest_pricecontours_protections(default_conf, fee, mocker, testdatadir) -> None: def test_backtest_pricecontours_protections(default_conf, fee, mocker, testdatadir) -> None:
# While this test IS a copy of test_backtest_pricecontours, it's needed to ensure # While this test IS a copy of test_backtest_pricecontours, it's needed to ensure
# results do not carry-over to the next run, which is not given by using parametrize. # results do not carry-over to the next run, which is not given by using parametrize.