936 lines
36 KiB
Python
936 lines
36 KiB
Python
# pragma pylint: disable=missing-docstring, protected-access, C0103
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import json
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import uuid
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from pathlib import Path
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from shutil import copyfile
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from unittest.mock import MagicMock, PropertyMock
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import arrow
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import pytest
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from pandas import DataFrame
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from pandas.testing import assert_frame_equal
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from freqtrade.configuration import TimeRange
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from freqtrade.constants import AVAILABLE_DATAHANDLERS
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from freqtrade.data.converter import ohlcv_to_dataframe
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from freqtrade.data.history.hdf5datahandler import HDF5DataHandler
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from freqtrade.data.history.history_utils import (_download_pair_history, _download_trades_history,
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_load_cached_data_for_updating,
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convert_trades_to_ohlcv, get_timerange, load_data,
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load_pair_history, refresh_backtest_ohlcv_data,
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refresh_backtest_trades_data, refresh_data,
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validate_backtest_data)
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from freqtrade.data.history.idatahandler import IDataHandler, get_datahandler, get_datahandlerclass
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from freqtrade.data.history.jsondatahandler import JsonDataHandler, JsonGzDataHandler
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from freqtrade.exchange import timeframe_to_minutes
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from freqtrade.misc import file_dump_json
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from freqtrade.resolvers import StrategyResolver
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from tests.conftest import (CURRENT_TEST_STRATEGY, get_patched_exchange, log_has, log_has_re,
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patch_exchange)
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# Change this if modifying UNITTEST/BTC testdatafile
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_BTC_UNITTEST_LENGTH = 13681
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def _backup_file(file: Path, copy_file: bool = False) -> None:
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"""
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Backup existing file to avoid deleting the user file
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:param file: complete path to the file
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:param copy_file: keep file in place too.
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:return: None
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"""
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file_swp = str(file) + '.swp'
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if file.is_file():
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file.rename(file_swp)
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if copy_file:
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copyfile(file_swp, file)
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def _clean_test_file(file: Path) -> None:
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"""
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Backup existing file to avoid deleting the user file
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:param file: complete path to the file
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:return: None
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"""
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file_swp = Path(str(file) + '.swp')
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# 1. Delete file from the test
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if file.is_file():
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file.unlink()
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# 2. Rollback to the initial file
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if file_swp.is_file():
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file_swp.rename(file)
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def test_load_data_30min_timeframe(mocker, caplog, default_conf, testdatadir) -> None:
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ld = load_pair_history(pair='UNITTEST/BTC', timeframe='30m', datadir=testdatadir)
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assert isinstance(ld, DataFrame)
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assert not log_has(
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'Download history data for pair: "UNITTEST/BTC", timeframe: 30m '
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'and store in None.', caplog
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)
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def test_load_data_7min_timeframe(mocker, caplog, default_conf, testdatadir) -> None:
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ld = load_pair_history(pair='UNITTEST/BTC', timeframe='7m', datadir=testdatadir)
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assert isinstance(ld, DataFrame)
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assert ld.empty
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assert log_has(
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'No history data for pair: "UNITTEST/BTC", timeframe: 7m. '
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'Use `freqtrade download-data` to download the data', caplog
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)
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def test_load_data_1min_timeframe(ohlcv_history, mocker, caplog, testdatadir) -> None:
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mocker.patch('freqtrade.exchange.Exchange.get_historic_ohlcv', return_value=ohlcv_history)
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file = testdatadir / 'UNITTEST_BTC-1m.json'
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load_data(datadir=testdatadir, timeframe='1m', pairs=['UNITTEST/BTC'])
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assert file.is_file()
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assert not log_has(
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'Download history data for pair: "UNITTEST/BTC", interval: 1m '
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'and store in None.', caplog
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)
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def test_load_data_mark(ohlcv_history, mocker, caplog, testdatadir) -> None:
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mocker.patch('freqtrade.exchange.Exchange.get_historic_ohlcv', return_value=ohlcv_history)
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file = testdatadir / 'UNITTEST_USDT-1h-mark.json'
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load_data(datadir=testdatadir, timeframe='1h', pairs=['UNITTEST/BTC'], candle_type='mark')
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assert file.is_file()
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assert not log_has(
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'Download history data for pair: "UNITTEST/USDT", interval: 1m '
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'and store in None.', caplog
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)
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def test_load_data_startup_candles(mocker, caplog, default_conf, testdatadir) -> None:
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ltfmock = mocker.patch(
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'freqtrade.data.history.jsondatahandler.JsonDataHandler._ohlcv_load',
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MagicMock(return_value=DataFrame()))
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timerange = TimeRange('date', None, 1510639620, 0)
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load_pair_history(pair='UNITTEST/BTC', timeframe='1m',
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datadir=testdatadir, timerange=timerange,
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startup_candles=20,)
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assert ltfmock.call_count == 1
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assert ltfmock.call_args_list[0][1]['timerange'] != timerange
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# startts is 20 minutes earlier
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assert ltfmock.call_args_list[0][1]['timerange'].startts == timerange.startts - 20 * 60
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@pytest.mark.parametrize('candle_type', ['mark', ''])
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def test_load_data_with_new_pair_1min(ohlcv_history_list, mocker, caplog,
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default_conf, tmpdir, candle_type) -> None:
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"""
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Test load_pair_history() with 1 min timeframe
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"""
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tmpdir1 = Path(tmpdir)
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mocker.patch('freqtrade.exchange.Exchange.get_historic_ohlcv', return_value=ohlcv_history_list)
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exchange = get_patched_exchange(mocker, default_conf)
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file = tmpdir1 / 'MEME_BTC-1m.json'
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# do not download a new pair if refresh_pairs isn't set
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load_pair_history(datadir=tmpdir1, timeframe='1m', pair='MEME/BTC', candle_type=candle_type)
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assert not file.is_file()
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assert log_has(
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'No history data for pair: "MEME/BTC", timeframe: 1m. '
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'Use `freqtrade download-data` to download the data', caplog
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)
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# download a new pair if refresh_pairs is set
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refresh_data(datadir=tmpdir1, timeframe='1m', pairs=['MEME/BTC'],
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exchange=exchange)
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load_pair_history(datadir=tmpdir1, timeframe='1m', pair='MEME/BTC', candle_type=candle_type)
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assert file.is_file()
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assert log_has_re(
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r'Download history data for pair: "MEME/BTC" \(0/1\), timeframe: 1m '
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r'and store in .*', caplog
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)
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def test_testdata_path(testdatadir) -> None:
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assert str(Path('tests') / 'testdata') in str(testdatadir)
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@pytest.mark.parametrize("pair,expected_result,candle_type", [
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("ETH/BTC", 'freqtrade/hello/world/ETH_BTC-5m.json', ""),
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("Fabric Token/ETH", 'freqtrade/hello/world/Fabric_Token_ETH-5m.json', ""),
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("ETHH20", 'freqtrade/hello/world/ETHH20-5m.json', ""),
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(".XBTBON2H", 'freqtrade/hello/world/_XBTBON2H-5m.json', ""),
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("ETHUSD.d", 'freqtrade/hello/world/ETHUSD_d-5m.json', ""),
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("ACC_OLD/BTC", 'freqtrade/hello/world/ACC_OLD_BTC-5m.json', ""),
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("ETH/BTC", 'freqtrade/hello/world/ETH_BTC-5m-mark.json', "mark"),
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("ACC_OLD/BTC", 'freqtrade/hello/world/ACC_OLD_BTC-5m-index.json', "index"),
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])
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def test_json_pair_data_filename(pair, expected_result, candle_type):
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fn = JsonDataHandler._pair_data_filename(
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Path('freqtrade/hello/world'),
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pair,
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'5m',
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candle_type
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)
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assert isinstance(fn, Path)
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assert fn == Path(expected_result)
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fn = JsonGzDataHandler._pair_data_filename(
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Path('freqtrade/hello/world'),
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pair,
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'5m',
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candle_type=candle_type
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)
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assert isinstance(fn, Path)
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assert fn == Path(expected_result + '.gz')
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@pytest.mark.parametrize("pair,expected_result", [
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("ETH/BTC", 'freqtrade/hello/world/ETH_BTC-trades.json'),
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("Fabric Token/ETH", 'freqtrade/hello/world/Fabric_Token_ETH-trades.json'),
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("ETHH20", 'freqtrade/hello/world/ETHH20-trades.json'),
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(".XBTBON2H", 'freqtrade/hello/world/_XBTBON2H-trades.json'),
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("ETHUSD.d", 'freqtrade/hello/world/ETHUSD_d-trades.json'),
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("ACC_OLD_BTC", 'freqtrade/hello/world/ACC_OLD_BTC-trades.json'),
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])
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def test_json_pair_trades_filename(pair, expected_result):
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fn = JsonDataHandler._pair_trades_filename(Path('freqtrade/hello/world'), pair)
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assert isinstance(fn, Path)
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assert fn == Path(expected_result)
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fn = JsonGzDataHandler._pair_trades_filename(Path('freqtrade/hello/world'), pair)
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assert isinstance(fn, Path)
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assert fn == Path(expected_result + '.gz')
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def test_load_cached_data_for_updating(mocker, testdatadir) -> None:
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data_handler = get_datahandler(testdatadir, 'json')
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test_data = None
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test_filename = testdatadir.joinpath('UNITTEST_BTC-1m.json')
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with open(test_filename, "rt") as file:
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test_data = json.load(file)
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test_data_df = ohlcv_to_dataframe(test_data, '1m', 'UNITTEST/BTC',
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fill_missing=False, drop_incomplete=False)
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# now = last cached item + 1 hour
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now_ts = test_data[-1][0] / 1000 + 60 * 60
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mocker.patch('arrow.utcnow', return_value=arrow.get(now_ts))
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# timeframe starts earlier than the cached data
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# should fully update data
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timerange = TimeRange('date', None, test_data[0][0] / 1000 - 1, 0)
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data, start_ts = _load_cached_data_for_updating('UNITTEST/BTC', '1m', timerange, data_handler)
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assert data.empty
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assert start_ts == test_data[0][0] - 1000
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# timeframe starts in the center of the cached data
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# should return the cached data w/o the last item
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timerange = TimeRange('date', None, test_data[0][0] / 1000 + 1, 0)
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data, start_ts = _load_cached_data_for_updating('UNITTEST/BTC', '1m', timerange, data_handler)
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assert_frame_equal(data, test_data_df.iloc[:-1])
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assert test_data[-2][0] <= start_ts < test_data[-1][0]
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# timeframe starts after the cached data
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# should return the cached data w/o the last item
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timerange = TimeRange('date', None, test_data[-1][0] / 1000 + 100, 0)
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data, start_ts = _load_cached_data_for_updating('UNITTEST/BTC', '1m', timerange, data_handler)
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assert_frame_equal(data, test_data_df.iloc[:-1])
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assert test_data[-2][0] <= start_ts < test_data[-1][0]
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# no datafile exist
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# should return timestamp start time
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timerange = TimeRange('date', None, now_ts - 10000, 0)
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data, start_ts = _load_cached_data_for_updating('NONEXIST/BTC', '1m', timerange, data_handler)
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assert data.empty
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assert start_ts == (now_ts - 10000) * 1000
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# no datafile exist, no timeframe is set
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# should return an empty array and None
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data, start_ts = _load_cached_data_for_updating('NONEXIST/BTC', '1m', None, data_handler)
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assert data.empty
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assert start_ts is None
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@pytest.mark.parametrize('candle_type, file_tail', [
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('mark', '-mark'),
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('', ''),
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])
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def test_download_pair_history(
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ohlcv_history_list,
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mocker,
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default_conf,
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tmpdir,
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candle_type,
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file_tail
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) -> None:
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mocker.patch('freqtrade.exchange.Exchange.get_historic_ohlcv', return_value=ohlcv_history_list)
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exchange = get_patched_exchange(mocker, default_conf)
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tmpdir1 = Path(tmpdir)
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file1_1 = tmpdir1 / f'MEME_BTC-1m{file_tail}.json'
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file1_5 = tmpdir1 / f'MEME_BTC-5m{file_tail}.json'
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file2_1 = tmpdir1 / f'CFI_BTC-1m{file_tail}.json'
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file2_5 = tmpdir1 / f'CFI_BTC-5m{file_tail}.json'
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assert not file1_1.is_file()
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assert not file2_1.is_file()
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assert _download_pair_history(datadir=tmpdir1, exchange=exchange,
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pair='MEME/BTC',
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timeframe='1m',
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candle_type=candle_type)
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assert _download_pair_history(datadir=tmpdir1, exchange=exchange,
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pair='CFI/BTC',
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timeframe='1m',
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candle_type=candle_type)
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assert not exchange._pairs_last_refresh_time
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assert file1_1.is_file()
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assert file2_1.is_file()
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# clean files freshly downloaded
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_clean_test_file(file1_1)
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_clean_test_file(file2_1)
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assert not file1_5.is_file()
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assert not file2_5.is_file()
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assert _download_pair_history(datadir=tmpdir1, exchange=exchange,
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pair='MEME/BTC',
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timeframe='5m',
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candle_type=candle_type)
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assert _download_pair_history(datadir=tmpdir1, exchange=exchange,
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pair='CFI/BTC',
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timeframe='5m',
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candle_type=candle_type)
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assert not exchange._pairs_last_refresh_time
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assert file1_5.is_file()
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assert file2_5.is_file()
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def test_download_pair_history2(mocker, default_conf, testdatadir) -> None:
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tick = [
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[1509836520000, 0.00162008, 0.00162008, 0.00162008, 0.00162008, 108.14853839],
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[1509836580000, 0.00161, 0.00161, 0.00161, 0.00161, 82.390199]
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]
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json_dump_mock = mocker.patch(
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'freqtrade.data.history.jsondatahandler.JsonDataHandler.ohlcv_store',
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return_value=None)
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mocker.patch('freqtrade.exchange.Exchange.get_historic_ohlcv', return_value=tick)
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exchange = get_patched_exchange(mocker, default_conf)
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_download_pair_history(datadir=testdatadir, exchange=exchange, pair="UNITTEST/BTC",
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timeframe='1m')
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_download_pair_history(datadir=testdatadir, exchange=exchange, pair="UNITTEST/BTC",
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timeframe='3m')
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_download_pair_history(datadir=testdatadir, exchange=exchange, pair="UNITTEST/USDT",
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timeframe='1h', candle_type='mark')
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assert json_dump_mock.call_count == 3
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def test_download_backtesting_data_exception(mocker, caplog, default_conf, tmpdir) -> None:
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mocker.patch('freqtrade.exchange.Exchange.get_historic_ohlcv',
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side_effect=Exception('File Error'))
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tmpdir1 = Path(tmpdir)
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exchange = get_patched_exchange(mocker, default_conf)
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assert not _download_pair_history(datadir=tmpdir1, exchange=exchange,
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pair='MEME/BTC',
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timeframe='1m')
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assert log_has('Failed to download history data for pair: "MEME/BTC", timeframe: 1m.', caplog)
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def test_load_partial_missing(testdatadir, caplog) -> None:
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# Make sure we start fresh - test missing data at start
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start = arrow.get('2018-01-01T00:00:00')
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end = arrow.get('2018-01-11T00:00:00')
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data = load_data(testdatadir, '5m', ['UNITTEST/BTC'], startup_candles=20,
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timerange=TimeRange('date', 'date', start.int_timestamp, end.int_timestamp))
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assert log_has(
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'Using indicator startup period: 20 ...', caplog
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)
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# timedifference in 5 minutes
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td = ((end - start).total_seconds() // 60 // 5) + 1
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assert td != len(data['UNITTEST/BTC'])
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start_real = data['UNITTEST/BTC'].iloc[0, 0]
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assert log_has(f'Missing data at start for pair '
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f'UNITTEST/BTC, data starts at {start_real.strftime("%Y-%m-%d %H:%M:%S")}',
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caplog)
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# Make sure we start fresh - test missing data at end
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caplog.clear()
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start = arrow.get('2018-01-10T00:00:00')
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end = arrow.get('2018-02-20T00:00:00')
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data = load_data(datadir=testdatadir, timeframe='5m', pairs=['UNITTEST/BTC'],
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timerange=TimeRange('date', 'date', start.int_timestamp, end.int_timestamp))
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# timedifference in 5 minutes
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td = ((end - start).total_seconds() // 60 // 5) + 1
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assert td != len(data['UNITTEST/BTC'])
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# Shift endtime with +5 - as last candle is dropped (partial candle)
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end_real = arrow.get(data['UNITTEST/BTC'].iloc[-1, 0]).shift(minutes=5)
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assert log_has(f'Missing data at end for pair '
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f'UNITTEST/BTC, data ends at {end_real.strftime("%Y-%m-%d %H:%M:%S")}',
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caplog)
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def test_init(default_conf, mocker) -> None:
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assert {} == load_data(
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datadir=Path(''),
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pairs=[],
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timeframe=default_conf['timeframe']
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)
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def test_init_with_refresh(default_conf, mocker) -> None:
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exchange = get_patched_exchange(mocker, default_conf)
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refresh_data(
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datadir=Path(''),
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pairs=[],
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timeframe=default_conf['timeframe'],
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exchange=exchange
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)
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assert {} == load_data(
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datadir=Path(''),
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pairs=[],
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timeframe=default_conf['timeframe']
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)
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def test_file_dump_json_tofile(testdatadir) -> None:
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file = testdatadir / 'test_{id}.json'.format(id=str(uuid.uuid4()))
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data = {'bar': 'foo'}
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# check the file we will create does not exist
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assert not file.is_file()
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# Create the Json file
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file_dump_json(file, data)
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# Check the file was create
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assert file.is_file()
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# Open the Json file created and test the data is in it
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with file.open() as data_file:
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json_from_file = json.load(data_file)
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assert 'bar' in json_from_file
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assert json_from_file['bar'] == 'foo'
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# Remove the file
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_clean_test_file(file)
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def test_get_timerange(default_conf, mocker, testdatadir) -> None:
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patch_exchange(mocker)
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|
|
default_conf.update({'strategy': CURRENT_TEST_STRATEGY})
|
|
strategy = StrategyResolver.load_strategy(default_conf)
|
|
|
|
data = strategy.advise_all_indicators(
|
|
load_data(
|
|
datadir=testdatadir,
|
|
timeframe='1m',
|
|
pairs=['UNITTEST/BTC']
|
|
)
|
|
)
|
|
min_date, max_date = get_timerange(data)
|
|
assert min_date.isoformat() == '2017-11-04T23:02:00+00:00'
|
|
assert max_date.isoformat() == '2017-11-14T22:58:00+00:00'
|
|
|
|
|
|
def test_validate_backtest_data_warn(default_conf, mocker, caplog, testdatadir) -> None:
|
|
patch_exchange(mocker)
|
|
|
|
default_conf.update({'strategy': CURRENT_TEST_STRATEGY})
|
|
strategy = StrategyResolver.load_strategy(default_conf)
|
|
|
|
data = strategy.advise_all_indicators(
|
|
load_data(
|
|
datadir=testdatadir,
|
|
timeframe='1m',
|
|
pairs=['UNITTEST/BTC'],
|
|
fill_up_missing=False
|
|
)
|
|
)
|
|
min_date, max_date = get_timerange(data)
|
|
caplog.clear()
|
|
assert validate_backtest_data(data['UNITTEST/BTC'], 'UNITTEST/BTC',
|
|
min_date, max_date, timeframe_to_minutes('1m'))
|
|
assert len(caplog.record_tuples) == 1
|
|
assert log_has(
|
|
"UNITTEST/BTC has missing frames: expected 14396, got 13680, that's 716 missing values",
|
|
caplog)
|
|
|
|
|
|
def test_validate_backtest_data(default_conf, mocker, caplog, testdatadir) -> None:
|
|
patch_exchange(mocker)
|
|
|
|
default_conf.update({'strategy': CURRENT_TEST_STRATEGY})
|
|
strategy = StrategyResolver.load_strategy(default_conf)
|
|
|
|
timerange = TimeRange('index', 'index', 200, 250)
|
|
data = strategy.advise_all_indicators(
|
|
load_data(
|
|
datadir=testdatadir,
|
|
timeframe='5m',
|
|
pairs=['UNITTEST/BTC'],
|
|
timerange=timerange
|
|
)
|
|
)
|
|
|
|
min_date, max_date = get_timerange(data)
|
|
caplog.clear()
|
|
assert not validate_backtest_data(data['UNITTEST/BTC'], 'UNITTEST/BTC',
|
|
min_date, max_date, timeframe_to_minutes('5m'))
|
|
assert len(caplog.record_tuples) == 0
|
|
|
|
|
|
def test_refresh_backtest_ohlcv_data(mocker, default_conf, markets, caplog, testdatadir):
|
|
dl_mock = mocker.patch('freqtrade.data.history.history_utils._download_pair_history',
|
|
MagicMock())
|
|
mocker.patch(
|
|
'freqtrade.exchange.Exchange.markets', PropertyMock(return_value=markets)
|
|
)
|
|
mocker.patch.object(Path, "exists", MagicMock(return_value=True))
|
|
mocker.patch.object(Path, "unlink", MagicMock())
|
|
|
|
ex = get_patched_exchange(mocker, default_conf)
|
|
timerange = TimeRange.parse_timerange("20190101-20190102")
|
|
refresh_backtest_ohlcv_data(exchange=ex, pairs=["ETH/BTC", "XRP/BTC"],
|
|
timeframes=["1m", "5m"], datadir=testdatadir,
|
|
timerange=timerange, erase=True
|
|
)
|
|
|
|
assert dl_mock.call_count == 4
|
|
assert dl_mock.call_args[1]['timerange'].starttype == 'date'
|
|
|
|
assert log_has("Downloading pair ETH/BTC, interval 1m.", caplog)
|
|
|
|
|
|
def test_download_data_no_markets(mocker, default_conf, caplog, testdatadir):
|
|
dl_mock = mocker.patch('freqtrade.data.history.history_utils._download_pair_history',
|
|
MagicMock())
|
|
|
|
ex = get_patched_exchange(mocker, default_conf)
|
|
mocker.patch(
|
|
'freqtrade.exchange.Exchange.markets', PropertyMock(return_value={})
|
|
)
|
|
timerange = TimeRange.parse_timerange("20190101-20190102")
|
|
unav_pairs = refresh_backtest_ohlcv_data(exchange=ex, pairs=["BTT/BTC", "LTC/USDT"],
|
|
timeframes=["1m", "5m"],
|
|
datadir=testdatadir,
|
|
timerange=timerange, erase=False
|
|
)
|
|
|
|
assert dl_mock.call_count == 0
|
|
assert "BTT/BTC" in unav_pairs
|
|
assert "LTC/USDT" in unav_pairs
|
|
assert log_has("Skipping pair BTT/BTC...", caplog)
|
|
|
|
|
|
def test_refresh_backtest_trades_data(mocker, default_conf, markets, caplog, testdatadir):
|
|
dl_mock = mocker.patch('freqtrade.data.history.history_utils._download_trades_history',
|
|
MagicMock())
|
|
mocker.patch(
|
|
'freqtrade.exchange.Exchange.markets', PropertyMock(return_value=markets)
|
|
)
|
|
mocker.patch.object(Path, "exists", MagicMock(return_value=True))
|
|
mocker.patch.object(Path, "unlink", MagicMock())
|
|
|
|
ex = get_patched_exchange(mocker, default_conf)
|
|
timerange = TimeRange.parse_timerange("20190101-20190102")
|
|
unavailable_pairs = refresh_backtest_trades_data(exchange=ex,
|
|
pairs=["ETH/BTC", "XRP/BTC", "XRP/ETH"],
|
|
datadir=testdatadir,
|
|
timerange=timerange, erase=True
|
|
)
|
|
|
|
assert dl_mock.call_count == 2
|
|
assert dl_mock.call_args[1]['timerange'].starttype == 'date'
|
|
|
|
assert log_has("Downloading trades for pair ETH/BTC.", caplog)
|
|
assert unavailable_pairs == ["XRP/ETH"]
|
|
assert log_has("Skipping pair XRP/ETH...", caplog)
|
|
|
|
|
|
def test_download_trades_history(trades_history, mocker, default_conf, testdatadir, caplog,
|
|
tmpdir) -> None:
|
|
tmpdir1 = Path(tmpdir)
|
|
ght_mock = MagicMock(side_effect=lambda pair, *args, **kwargs: (pair, trades_history))
|
|
mocker.patch('freqtrade.exchange.Exchange.get_historic_trades',
|
|
ght_mock)
|
|
exchange = get_patched_exchange(mocker, default_conf)
|
|
file1 = tmpdir1 / 'ETH_BTC-trades.json.gz'
|
|
data_handler = get_datahandler(tmpdir1, data_format='jsongz')
|
|
|
|
assert not file1.is_file()
|
|
|
|
assert _download_trades_history(data_handler=data_handler, exchange=exchange,
|
|
pair='ETH/BTC')
|
|
assert log_has("New Amount of trades: 5", caplog)
|
|
assert file1.is_file()
|
|
|
|
ght_mock.reset_mock()
|
|
since_time = int(trades_history[-3][0] // 1000)
|
|
since_time2 = int(trades_history[-1][0] // 1000)
|
|
timerange = TimeRange('date', None, since_time, 0)
|
|
assert _download_trades_history(data_handler=data_handler, exchange=exchange,
|
|
pair='ETH/BTC', timerange=timerange)
|
|
|
|
assert ght_mock.call_count == 1
|
|
# Check this in seconds - since we had to convert to seconds above too.
|
|
assert int(ght_mock.call_args_list[0][1]['since'] // 1000) == since_time2 - 5
|
|
assert ght_mock.call_args_list[0][1]['from_id'] is not None
|
|
|
|
file1.unlink()
|
|
|
|
mocker.patch('freqtrade.exchange.Exchange.get_historic_trades',
|
|
MagicMock(side_effect=ValueError))
|
|
|
|
assert not _download_trades_history(data_handler=data_handler, exchange=exchange,
|
|
pair='ETH/BTC')
|
|
assert log_has_re('Failed to download historic trades for pair: "ETH/BTC".*', caplog)
|
|
|
|
file2 = tmpdir1 / 'XRP_ETH-trades.json.gz'
|
|
copyfile(testdatadir / file2.name, file2)
|
|
|
|
ght_mock.reset_mock()
|
|
mocker.patch('freqtrade.exchange.Exchange.get_historic_trades',
|
|
ght_mock)
|
|
# Since before first start date
|
|
since_time = int(trades_history[0][0] // 1000) - 500
|
|
timerange = TimeRange('date', None, since_time, 0)
|
|
|
|
assert _download_trades_history(data_handler=data_handler, exchange=exchange,
|
|
pair='XRP/ETH', timerange=timerange)
|
|
|
|
assert ght_mock.call_count == 1
|
|
|
|
assert int(ght_mock.call_args_list[0][1]['since'] // 1000) == since_time
|
|
assert ght_mock.call_args_list[0][1]['from_id'] is None
|
|
assert log_has_re(r'Start earlier than available data. Redownloading trades for.*', caplog)
|
|
_clean_test_file(file2)
|
|
|
|
|
|
def test_convert_trades_to_ohlcv(testdatadir, tmpdir, caplog):
|
|
tmpdir1 = Path(tmpdir)
|
|
pair = 'XRP/ETH'
|
|
file1 = tmpdir1 / 'XRP_ETH-1m.json'
|
|
file5 = tmpdir1 / 'XRP_ETH-5m.json'
|
|
filetrades = tmpdir1 / 'XRP_ETH-trades.json.gz'
|
|
copyfile(testdatadir / file1.name, file1)
|
|
copyfile(testdatadir / file5.name, file5)
|
|
copyfile(testdatadir / filetrades.name, filetrades)
|
|
|
|
# Compare downloaded dataset with converted dataset
|
|
dfbak_1m = load_pair_history(datadir=tmpdir1, timeframe="1m", pair=pair)
|
|
dfbak_5m = load_pair_history(datadir=tmpdir1, timeframe="5m", pair=pair)
|
|
|
|
tr = TimeRange.parse_timerange('20191011-20191012')
|
|
|
|
convert_trades_to_ohlcv([pair], timeframes=['1m', '5m'],
|
|
datadir=tmpdir1, timerange=tr, erase=True)
|
|
|
|
assert log_has("Deleting existing data for pair XRP/ETH, interval 1m.", caplog)
|
|
# Load new data
|
|
df_1m = load_pair_history(datadir=tmpdir1, timeframe="1m", pair=pair)
|
|
df_5m = load_pair_history(datadir=tmpdir1, timeframe="5m", pair=pair)
|
|
|
|
assert df_1m.equals(dfbak_1m)
|
|
assert df_5m.equals(dfbak_5m)
|
|
|
|
assert not log_has('Could not convert NoDatapair to OHLCV.', caplog)
|
|
|
|
convert_trades_to_ohlcv(['NoDatapair'], timeframes=['1m', '5m'],
|
|
datadir=tmpdir1, timerange=tr, erase=True)
|
|
assert log_has('Could not convert NoDatapair to OHLCV.', caplog)
|
|
|
|
|
|
def test_datahandler_ohlcv_get_pairs(testdatadir):
|
|
pairs = JsonDataHandler.ohlcv_get_pairs(testdatadir, '5m')
|
|
# Convert to set to avoid failures due to sorting
|
|
assert set(pairs) == {'UNITTEST/BTC', 'XLM/BTC', 'ETH/BTC', 'TRX/BTC', 'LTC/BTC',
|
|
'XMR/BTC', 'ZEC/BTC', 'ADA/BTC', 'ETC/BTC', 'NXT/BTC',
|
|
'DASH/BTC', 'XRP/ETH'}
|
|
|
|
pairs = JsonGzDataHandler.ohlcv_get_pairs(testdatadir, '8m')
|
|
assert set(pairs) == {'UNITTEST/BTC'}
|
|
|
|
pairs = HDF5DataHandler.ohlcv_get_pairs(testdatadir, '5m')
|
|
assert set(pairs) == {'UNITTEST/BTC'}
|
|
|
|
pairs = JsonDataHandler.ohlcv_get_pairs(testdatadir, '1h', candle_type='mark')
|
|
assert set(pairs) == {'UNITTEST/USDT', 'XRP/USDT'}
|
|
|
|
# TODO-lev: The tests below
|
|
# pairs = JsonGzDataHandler.ohlcv_get_pairs(testdatadir, '8m')
|
|
# assert set(pairs) == {'UNITTEST/BTC'}
|
|
|
|
# pairs = HDF5DataHandler.ohlcv_get_pairs(testdatadir, '5m')
|
|
# assert set(pairs) == {'UNITTEST/BTC'}
|
|
|
|
|
|
def test_datahandler_ohlcv_get_available_data(testdatadir):
|
|
paircombs = JsonDataHandler.ohlcv_get_available_data(testdatadir)
|
|
# Convert to set to avoid failures due to sorting
|
|
assert set(paircombs) == {
|
|
('UNITTEST/BTC', '5m', ''),
|
|
('ETH/BTC', '5m', ''),
|
|
('XLM/BTC', '5m', ''),
|
|
('TRX/BTC', '5m', ''),
|
|
('LTC/BTC', '5m', ''),
|
|
('XMR/BTC', '5m', ''),
|
|
('ZEC/BTC', '5m', ''),
|
|
('UNITTEST/BTC', '1m', ''),
|
|
('ADA/BTC', '5m', ''),
|
|
('ETC/BTC', '5m', ''),
|
|
('NXT/BTC', '5m', ''),
|
|
('DASH/BTC', '5m', ''),
|
|
('XRP/ETH', '1m', ''),
|
|
('XRP/ETH', '5m', ''),
|
|
('UNITTEST/BTC', '30m', ''),
|
|
('UNITTEST/BTC', '8m', ''),
|
|
('NOPAIR/XXX', '4m', ''),
|
|
('UNITTEST/USDT', '1h', 'mark'),
|
|
('XRP/USDT', '1h', ''),
|
|
('XRP/USDT', '1h', 'mark'),
|
|
}
|
|
|
|
paircombs = JsonGzDataHandler.ohlcv_get_available_data(testdatadir)
|
|
assert set(paircombs) == {('UNITTEST/BTC', '8m', '')}
|
|
paircombs = HDF5DataHandler.ohlcv_get_available_data(testdatadir)
|
|
assert set(paircombs) == {('UNITTEST/BTC', '5m', '')}
|
|
|
|
|
|
def test_jsondatahandler_trades_get_pairs(testdatadir):
|
|
pairs = JsonGzDataHandler.trades_get_pairs(testdatadir)
|
|
# Convert to set to avoid failures due to sorting
|
|
assert set(pairs) == {'XRP/ETH', 'XRP/OLD'}
|
|
|
|
|
|
def test_jsondatahandler_ohlcv_purge(mocker, testdatadir):
|
|
mocker.patch.object(Path, "exists", MagicMock(return_value=False))
|
|
unlinkmock = mocker.patch.object(Path, "unlink", MagicMock())
|
|
dh = JsonGzDataHandler(testdatadir)
|
|
assert not dh.ohlcv_purge('UNITTEST/NONEXIST', '5m', '')
|
|
assert not dh.ohlcv_purge('UNITTEST/NONEXIST', '5m', candle_type='mark')
|
|
assert unlinkmock.call_count == 0
|
|
|
|
mocker.patch.object(Path, "exists", MagicMock(return_value=True))
|
|
assert dh.ohlcv_purge('UNITTEST/NONEXIST', '5m', '')
|
|
assert dh.ohlcv_purge('UNITTEST/NONEXIST', '5m', candle_type='mark')
|
|
assert unlinkmock.call_count == 2
|
|
|
|
|
|
def test_jsondatahandler_ohlcv_load(testdatadir, caplog):
|
|
dh = JsonDataHandler(testdatadir)
|
|
df = dh.ohlcv_load('XRP/ETH', '5m', '')
|
|
assert len(df) == 711
|
|
|
|
df_mark = dh.ohlcv_load('UNITTEST/USDT', '1h', candle_type="mark")
|
|
assert len(df_mark) == 99
|
|
|
|
df_no_mark = dh.ohlcv_load('UNITTEST/USDT', '1h', '')
|
|
assert len(df_no_mark) == 0
|
|
|
|
# Failure case (empty array)
|
|
df1 = dh.ohlcv_load('NOPAIR/XXX', '4m', '')
|
|
assert len(df1) == 0
|
|
assert log_has("Could not load data for NOPAIR/XXX.", caplog)
|
|
assert df.columns.equals(df1.columns)
|
|
|
|
|
|
def test_jsondatahandler_trades_load(testdatadir, caplog):
|
|
dh = JsonGzDataHandler(testdatadir)
|
|
logmsg = "Old trades format detected - converting"
|
|
dh.trades_load('XRP/ETH')
|
|
assert not log_has(logmsg, caplog)
|
|
|
|
# Test conversation is happening
|
|
dh.trades_load('XRP/OLD')
|
|
assert log_has(logmsg, caplog)
|
|
|
|
|
|
def test_jsondatahandler_trades_purge(mocker, testdatadir):
|
|
mocker.patch.object(Path, "exists", MagicMock(return_value=False))
|
|
unlinkmock = mocker.patch.object(Path, "unlink", MagicMock())
|
|
dh = JsonGzDataHandler(testdatadir)
|
|
assert not dh.trades_purge('UNITTEST/NONEXIST')
|
|
assert unlinkmock.call_count == 0
|
|
|
|
mocker.patch.object(Path, "exists", MagicMock(return_value=True))
|
|
assert dh.trades_purge('UNITTEST/NONEXIST')
|
|
assert unlinkmock.call_count == 1
|
|
|
|
|
|
@pytest.mark.parametrize('datahandler', AVAILABLE_DATAHANDLERS)
|
|
def test_datahandler_ohlcv_append(datahandler, testdatadir, ):
|
|
dh = get_datahandler(testdatadir, datahandler)
|
|
with pytest.raises(NotImplementedError):
|
|
dh.ohlcv_append('UNITTEST/ETH', '5m', DataFrame())
|
|
with pytest.raises(NotImplementedError):
|
|
dh.ohlcv_append('UNITTEST/ETH', '5m', DataFrame(), candle_type='mark')
|
|
|
|
|
|
@pytest.mark.parametrize('datahandler', AVAILABLE_DATAHANDLERS)
|
|
def test_datahandler_trades_append(datahandler, testdatadir):
|
|
dh = get_datahandler(testdatadir, datahandler)
|
|
with pytest.raises(NotImplementedError):
|
|
dh.trades_append('UNITTEST/ETH', [])
|
|
|
|
|
|
def test_hdf5datahandler_trades_get_pairs(testdatadir):
|
|
pairs = HDF5DataHandler.trades_get_pairs(testdatadir)
|
|
# Convert to set to avoid failures due to sorting
|
|
assert set(pairs) == {'XRP/ETH'}
|
|
|
|
|
|
def test_hdf5datahandler_trades_load(testdatadir):
|
|
dh = HDF5DataHandler(testdatadir)
|
|
trades = dh.trades_load('XRP/ETH')
|
|
assert isinstance(trades, list)
|
|
|
|
trades1 = dh.trades_load('UNITTEST/NONEXIST')
|
|
assert trades1 == []
|
|
# data goes from 2019-10-11 - 2019-10-13
|
|
timerange = TimeRange.parse_timerange('20191011-20191012')
|
|
|
|
trades2 = dh._trades_load('XRP/ETH', timerange)
|
|
assert len(trades) > len(trades2)
|
|
# Check that ID is None (If it's nan, it's wrong)
|
|
assert trades2[0][2] is None
|
|
|
|
# unfiltered load has trades before starttime
|
|
assert len([t for t in trades if t[0] < timerange.startts * 1000]) >= 0
|
|
# filtered list does not have trades before starttime
|
|
assert len([t for t in trades2 if t[0] < timerange.startts * 1000]) == 0
|
|
# unfiltered load has trades after endtime
|
|
assert len([t for t in trades if t[0] > timerange.stopts * 1000]) > 0
|
|
# filtered list does not have trades after endtime
|
|
assert len([t for t in trades2 if t[0] > timerange.stopts * 1000]) == 0
|
|
|
|
|
|
def test_hdf5datahandler_trades_store(testdatadir, tmpdir):
|
|
tmpdir1 = Path(tmpdir)
|
|
dh = HDF5DataHandler(testdatadir)
|
|
trades = dh.trades_load('XRP/ETH')
|
|
|
|
dh1 = HDF5DataHandler(tmpdir1)
|
|
dh1.trades_store('XRP/NEW', trades)
|
|
file = tmpdir1 / 'XRP_NEW-trades.h5'
|
|
assert file.is_file()
|
|
# Load trades back
|
|
trades_new = dh1.trades_load('XRP/NEW')
|
|
|
|
assert len(trades_new) == len(trades)
|
|
assert trades[0][0] == trades_new[0][0]
|
|
assert trades[0][1] == trades_new[0][1]
|
|
# assert trades[0][2] == trades_new[0][2] # This is nan - so comparison does not make sense
|
|
assert trades[0][3] == trades_new[0][3]
|
|
assert trades[0][4] == trades_new[0][4]
|
|
assert trades[0][5] == trades_new[0][5]
|
|
assert trades[0][6] == trades_new[0][6]
|
|
assert trades[-1][0] == trades_new[-1][0]
|
|
assert trades[-1][1] == trades_new[-1][1]
|
|
# assert trades[-1][2] == trades_new[-1][2] # This is nan - so comparison does not make sense
|
|
assert trades[-1][3] == trades_new[-1][3]
|
|
assert trades[-1][4] == trades_new[-1][4]
|
|
assert trades[-1][5] == trades_new[-1][5]
|
|
assert trades[-1][6] == trades_new[-1][6]
|
|
|
|
|
|
def test_hdf5datahandler_trades_purge(mocker, testdatadir):
|
|
mocker.patch.object(Path, "exists", MagicMock(return_value=False))
|
|
unlinkmock = mocker.patch.object(Path, "unlink", MagicMock())
|
|
dh = HDF5DataHandler(testdatadir)
|
|
assert not dh.trades_purge('UNITTEST/NONEXIST')
|
|
assert unlinkmock.call_count == 0
|
|
|
|
mocker.patch.object(Path, "exists", MagicMock(return_value=True))
|
|
assert dh.trades_purge('UNITTEST/NONEXIST')
|
|
assert unlinkmock.call_count == 1
|
|
|
|
|
|
@pytest.mark.parametrize('pair, timeframe, candle_type, candle_append', [
|
|
('UNITTEST/BTC', '5m', '', ''),
|
|
# TODO-lev: The test below
|
|
# ('UNITTEST/USDT', '1h', 'mark', '-mark'),
|
|
])
|
|
def test_hdf5datahandler_ohlcv_load_and_resave(
|
|
testdatadir,
|
|
tmpdir,
|
|
pair,
|
|
timeframe,
|
|
candle_type,
|
|
candle_append
|
|
):
|
|
tmpdir1 = Path(tmpdir)
|
|
dh = HDF5DataHandler(testdatadir)
|
|
ohlcv = dh.ohlcv_load(pair, timeframe, candle_type=candle_type)
|
|
assert isinstance(ohlcv, DataFrame)
|
|
assert len(ohlcv) > 0
|
|
|
|
file = tmpdir1 / f"UNITTEST_NEW-{timeframe}{candle_append}.h5"
|
|
assert not file.is_file()
|
|
|
|
dh1 = HDF5DataHandler(tmpdir1)
|
|
dh1.ohlcv_store('UNITTEST/NEW', timeframe, ohlcv, candle_type=candle_type)
|
|
assert file.is_file()
|
|
|
|
assert not ohlcv[ohlcv['date'] < '2018-01-15'].empty
|
|
|
|
# Data gores from 2018-01-10 - 2018-01-30
|
|
timerange = TimeRange.parse_timerange('20180115-20180119')
|
|
|
|
# Call private function to ensure timerange is filtered in hdf5
|
|
ohlcv = dh._ohlcv_load(pair, timeframe, timerange, candle_type=candle_type)
|
|
ohlcv1 = dh1._ohlcv_load('UNITTEST/NEW', timeframe, timerange, candle_type=candle_type)
|
|
assert len(ohlcv) == len(ohlcv1)
|
|
assert ohlcv.equals(ohlcv1)
|
|
assert ohlcv[ohlcv['date'] < '2018-01-15'].empty
|
|
assert ohlcv[ohlcv['date'] > '2018-01-19'].empty
|
|
|
|
# Try loading inexisting file
|
|
ohlcv = dh.ohlcv_load('UNITTEST/NONEXIST', timeframe, candle_type=candle_type)
|
|
assert ohlcv.empty
|
|
|
|
|
|
def test_hdf5datahandler_ohlcv_purge(mocker, testdatadir):
|
|
mocker.patch.object(Path, "exists", MagicMock(return_value=False))
|
|
unlinkmock = mocker.patch.object(Path, "unlink", MagicMock())
|
|
dh = HDF5DataHandler(testdatadir)
|
|
assert not dh.ohlcv_purge('UNITTEST/NONEXIST', '5m', '')
|
|
assert not dh.ohlcv_purge('UNITTEST/NONEXIST', '5m', candle_type='mark')
|
|
assert unlinkmock.call_count == 0
|
|
|
|
mocker.patch.object(Path, "exists", MagicMock(return_value=True))
|
|
assert dh.ohlcv_purge('UNITTEST/NONEXIST', '5m', '')
|
|
assert dh.ohlcv_purge('UNITTEST/NONEXIST', '5m', candle_type='mark')
|
|
assert unlinkmock.call_count == 2
|
|
|
|
|
|
def test_gethandlerclass():
|
|
cl = get_datahandlerclass('json')
|
|
assert cl == JsonDataHandler
|
|
assert issubclass(cl, IDataHandler)
|
|
cl = get_datahandlerclass('jsongz')
|
|
assert cl == JsonGzDataHandler
|
|
assert issubclass(cl, IDataHandler)
|
|
assert issubclass(cl, JsonDataHandler)
|
|
cl = get_datahandlerclass('hdf5')
|
|
assert cl == HDF5DataHandler
|
|
assert issubclass(cl, IDataHandler)
|
|
with pytest.raises(ValueError, match=r"No datahandler for .*"):
|
|
get_datahandlerclass('DeadBeef')
|
|
|
|
|
|
def test_get_datahandler(testdatadir):
|
|
dh = get_datahandler(testdatadir, 'json')
|
|
assert type(dh) == JsonDataHandler
|
|
dh = get_datahandler(testdatadir, 'jsongz')
|
|
assert type(dh) == JsonGzDataHandler
|
|
dh1 = get_datahandler(testdatadir, 'jsongz', dh)
|
|
assert id(dh1) == id(dh)
|
|
|
|
dh = get_datahandler(testdatadir, 'hdf5')
|
|
assert type(dh) == HDF5DataHandler
|