mirror of
https://github.com/freqtrade/freqtrade.git
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81 lines
2.5 KiB
Python
81 lines
2.5 KiB
Python
# pragma pylint: disable=missing-docstring, W0212, line-too-long, C0103, unused-argument
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from pathlib import Path
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from unittest.mock import MagicMock, PropertyMock
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import pytest
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import freqtrade.commands.arguments
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import freqtrade.optimize.lookahead_analysis
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from freqtrade.commands.optimize_commands import start_lookahead_analysis
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from freqtrade.data.history import get_timerange
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from freqtrade.exceptions import OperationalException
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from tests.conftest import CURRENT_TEST_STRATEGY, get_args, patch_exchange
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@pytest.fixture
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def lookahead_conf(default_conf_usdt):
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default_conf_usdt['minimum_trade_amount'] = 10
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default_conf_usdt['targeted_trade_amount'] = 20
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return default_conf_usdt
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def test_start_start_lookahead_analysis(mocker):
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single_mock = MagicMock()
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mocker.patch.multiple(
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'freqtrade.optimize.lookahead_analysis.LookaheadAnalysisSubFunctions',
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initialize_single_lookahead_analysis=single_mock,
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text_table_lookahead_analysis_instances=MagicMock(),
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)
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args = [
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"lookahead-analysis",
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"--strategy",
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CURRENT_TEST_STRATEGY,
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"--strategy-path",
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str(Path(__file__).parent.parent / "strategy" / "strats"),
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]
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pargs = get_args(args)
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pargs['config'] = None
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start_lookahead_analysis(pargs)
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assert single_mock.call_count == 1
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single_mock.reset_mock()
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# Test invalid config
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args = [
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"lookahead-analysis",
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"--strategy",
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CURRENT_TEST_STRATEGY,
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"--strategy-path",
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str(Path(__file__).parent.parent / "strategy" / "strats"),
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"--targeted-trade-amount",
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"10",
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"--minimum-trade-amount",
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"20",
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]
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pargs = get_args(args)
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pargs['config'] = None
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with pytest.raises(OperationalException,
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match=r"targeted trade amount can't be smaller than .*"):
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start_lookahead_analysis(pargs)
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def test_biased_strategy(lookahead_conf, mocker, caplog) -> None:
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mocker.patch('freqtrade.data.history.get_timerange', get_timerange)
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patch_exchange(mocker)
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mocker.patch('freqtrade.plugins.pairlistmanager.PairListManager.whitelist',
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PropertyMock(return_value=['UNITTEST/BTC']))
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lookahead_conf['timeframe'] = '5m'
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lookahead_conf['timerange'] = '-1510694220'
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lookahead_conf['strategy'] = 'strategy_test_v3_with_lookahead_bias'
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strategy_obj = {}
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strategy_obj['name'] = "strategy_test_v3_with_lookahead_bias"
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freqtrade.optimize.lookahead_analysis.LookaheadAnalysis(lookahead_conf, strategy_obj)
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pass
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