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Fix duplicated data loading and timerange for populate_features

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This commit is contained in:
Thomas Joußen
2023-12-15 10:47:56 +00:00
parent 0333abcbdc
commit 2d6a49013f
4 changed files with 71 additions and 4 deletions
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61
tests/freqai/test_freqai_datakitchen.py
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@@ -3,6 +3,7 @@ from datetime import datetime, timedelta, timezone
from pathlib import Path
from unittest.mock import MagicMock
import pandas as pd
import pytest
from freqtrade.configuration import TimeRange
@@ -135,3 +136,63 @@ def test_get_full_model_path(mocker, freqai_conf, model):
model_path = freqai.dk.get_full_models_path(freqai_conf)
assert model_path.is_dir() is True
def test_get_pair_data_for_features_with_prealoaded_data(mocker, freqai_conf):
strategy = get_patched_freqai_strategy(mocker, freqai_conf)
exchange = get_patched_exchange(mocker, freqai_conf)
strategy.dp = DataProvider(freqai_conf, exchange)
strategy.freqai_info = freqai_conf.get("freqai", {})
freqai = strategy.freqai
freqai.dk = FreqaiDataKitchen(freqai_conf)
timerange = TimeRange.parse_timerange("20180110-20180130")
freqai.dd.load_all_pair_histories(timerange, freqai.dk)
_, base_df = freqai.dd.get_base_and_corr_dataframes(timerange, "LTC/BTC", freqai.dk)
df = freqai.dk.get_pair_data_for_features("LTC/BTC", "5m", strategy, base_dataframes=base_df)
assert df is base_df["5m"]
assert not df.empty
def test_get_pair_data_for_features_without_preloaded_data(mocker, freqai_conf):
freqai_conf.update({"timerange": "20180115-20180130"})
strategy = get_patched_freqai_strategy(mocker, freqai_conf)
exchange = get_patched_exchange(mocker, freqai_conf)
strategy.dp = DataProvider(freqai_conf, exchange)
strategy.freqai_info = freqai_conf.get("freqai", {})
freqai = strategy.freqai
freqai.dk = FreqaiDataKitchen(freqai_conf)
timerange = TimeRange.parse_timerange("20180110-20180130")
freqai.dd.load_all_pair_histories(timerange, freqai.dk)
base_df = {'5m': pd.DataFrame()}
df = freqai.dk.get_pair_data_for_features("LTC/BTC", "5m", strategy, base_dataframes=base_df)
assert df is not base_df["5m"]
assert not df.empty
assert df.iloc[0]['date'].strftime("%Y-%m-%d %H:%M:%S") == "2018-01-11 23:00:00"
assert df.iloc[-1]['date'].strftime("%Y-%m-%d %H:%M:%S") == "2018-01-30 00:00:00"
def test_populate_features(mocker, freqai_conf):
strategy = get_patched_freqai_strategy(mocker, freqai_conf)
exchange = get_patched_exchange(mocker, freqai_conf)
strategy.dp = DataProvider(freqai_conf, exchange)
strategy.freqai_info = freqai_conf.get("freqai", {})
freqai = strategy.freqai
freqai.dk = FreqaiDataKitchen(freqai_conf)
timerange = TimeRange.parse_timerange("20180115-20180130")
freqai.dd.load_all_pair_histories(timerange, freqai.dk)
corr_df, base_df = freqai.dd.get_base_and_corr_dataframes(timerange, "LTC/BTC", freqai.dk)
mocker.patch.object(strategy, 'feature_engineering_expand_all', return_value=base_df["5m"])
df = freqai.dk.populate_features(base_df["5m"], "LTC/BTC", strategy,
base_dataframes=base_df, corr_dataframes=corr_df)
strategy.feature_engineering_expand_all.assert_called_once()
pd.testing.assert_frame_equal(base_df["5m"],
strategy.feature_engineering_expand_all.call_args[0][0])
assert df.iloc[0]['date'].strftime("%Y-%m-%d %H:%M:%S") == "2018-01-15 00:00:00"