# pragma pylint: disable=missing-docstring,C0103,protected-access import logging import time from copy import deepcopy from datetime import timedelta from unittest.mock import MagicMock, PropertyMock import pandas as pd import pytest import time_machine from freqtrade.constants import AVAILABLE_PAIRLISTS from freqtrade.data.dataprovider import DataProvider from freqtrade.enums import CandleType, RunMode from freqtrade.exceptions import OperationalException from freqtrade.persistence import LocalTrade, Trade from freqtrade.plugins.pairlist.pairlist_helpers import dynamic_expand_pairlist, expand_pairlist from freqtrade.plugins.pairlistmanager import PairListManager from freqtrade.resolvers import PairListResolver from freqtrade.util.datetime_helpers import dt_now from tests.conftest import (EXMS, create_mock_trades_usdt, get_patched_exchange, get_patched_freqtradebot, log_has, log_has_re, num_log_has) # Exclude RemotePairList from tests. # It has a mandatory parameter, and requires special handling, which happens in test_remotepairlist. TESTABLE_PAIRLISTS = [p for p in AVAILABLE_PAIRLISTS if p not in ['RemotePairList']] @pytest.fixture(scope="function") def whitelist_conf(default_conf): default_conf['stake_currency'] = 'BTC' default_conf['exchange']['pair_whitelist'] = [ 'ETH/BTC', 'TKN/BTC', 'TRST/BTC', 'SWT/BTC', 'BCC/BTC', 'HOT/BTC', ] default_conf['exchange']['pair_blacklist'] = [ 'BLK/BTC' ] default_conf['pairlists'] = [ { "method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume", }, ] default_conf.update({ "external_message_consumer": { "enabled": True, "producers": [], } }) return default_conf @pytest.fixture(scope="function") def whitelist_conf_2(default_conf): default_conf['stake_currency'] = 'BTC' default_conf['exchange']['pair_whitelist'] = [ 'ETH/BTC', 'TKN/BTC', 'BLK/BTC', 'LTC/BTC', 'BTT/BTC', 'HOT/BTC', 'FUEL/BTC', 'XRP/BTC' ] default_conf['exchange']['pair_blacklist'] = [ 'BLK/BTC' ] default_conf['pairlists'] = [ # { "method": "StaticPairList"}, { "method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume", "refresh_period": 0, }, ] return default_conf @pytest.fixture(scope="function") def whitelist_conf_agefilter(default_conf): default_conf['stake_currency'] = 'BTC' default_conf['exchange']['pair_whitelist'] = [ 'ETH/BTC', 'TKN/BTC', 'BLK/BTC', 'LTC/BTC', 'BTT/BTC', 'HOT/BTC', 'FUEL/BTC', 'XRP/BTC' ] default_conf['exchange']['pair_blacklist'] = [ 'BLK/BTC' ] default_conf['pairlists'] = [ { "method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume", "refresh_period": -1, }, { "method": "AgeFilter", "min_days_listed": 2, "max_days_listed": 100 } ] return default_conf @pytest.fixture(scope="function") def static_pl_conf(whitelist_conf): whitelist_conf['pairlists'] = [ { "method": "StaticPairList", }, ] return whitelist_conf def test_log_cached(mocker, static_pl_conf, markets, tickers): mocker.patch.multiple(EXMS, markets=PropertyMock(return_value=markets), exchange_has=MagicMock(return_value=True), get_tickers=tickers ) freqtrade = get_patched_freqtradebot(mocker, static_pl_conf) logmock = MagicMock() # Assign starting whitelist pl = freqtrade.pairlists._pairlist_handlers[0] pl.log_once('Hello world', logmock) assert logmock.call_count == 1 pl.log_once('Hello world', logmock) assert logmock.call_count == 1 assert pl._log_cache.currsize == 1 assert ('Hello world',) in pl._log_cache._Cache__data pl.log_once('Hello world2', logmock) assert logmock.call_count == 2 assert pl._log_cache.currsize == 2 def test_load_pairlist_noexist(mocker, markets, default_conf): freqtrade = get_patched_freqtradebot(mocker, default_conf) mocker.patch(f'{EXMS}.markets', PropertyMock(return_value=markets)) plm = PairListManager(freqtrade.exchange, default_conf, MagicMock()) with pytest.raises(OperationalException, match=r"Impossible to load Pairlist 'NonexistingPairList'. " r"This class does not exist or contains Python code errors."): PairListResolver.load_pairlist('NonexistingPairList', freqtrade.exchange, plm, default_conf, {}, 1) def test_load_pairlist_verify_multi(mocker, markets_static, default_conf): freqtrade = get_patched_freqtradebot(mocker, default_conf) mocker.patch(f'{EXMS}.markets', PropertyMock(return_value=markets_static)) plm = PairListManager(freqtrade.exchange, default_conf, MagicMock()) # Call different versions one after the other, should always consider what was passed in # and have no side-effects (therefore the same check multiple times) assert plm.verify_whitelist(['ETH/BTC', 'XRP/BTC', ], print) == ['ETH/BTC', 'XRP/BTC'] assert plm.verify_whitelist(['ETH/BTC', 'XRP/BTC', 'BUUU/BTC'], print) == ['ETH/BTC', 'XRP/BTC'] assert plm.verify_whitelist(['XRP/BTC', 'BUUU/BTC'], print) == ['XRP/BTC'] assert plm.verify_whitelist(['ETH/BTC', 'XRP/BTC', ], print) == ['ETH/BTC', 'XRP/BTC'] assert plm.verify_whitelist(['ETH/USDT', 'XRP/USDT', ], print) == ['ETH/USDT', ] assert plm.verify_whitelist(['ETH/BTC', 'XRP/BTC', ], print) == ['ETH/BTC', 'XRP/BTC'] def test_refresh_market_pair_not_in_whitelist(mocker, markets, static_pl_conf): freqtrade = get_patched_freqtradebot(mocker, static_pl_conf) mocker.patch(f'{EXMS}.markets', PropertyMock(return_value=markets)) freqtrade.pairlists.refresh_pairlist() # List ordered by BaseVolume whitelist = ['ETH/BTC', 'TKN/BTC'] # Ensure all except those in whitelist are removed assert set(whitelist) == set(freqtrade.pairlists.whitelist) # Ensure config dict hasn't been changed assert (static_pl_conf['exchange']['pair_whitelist'] == freqtrade.config['exchange']['pair_whitelist']) def test_refresh_static_pairlist(mocker, markets, static_pl_conf): freqtrade = get_patched_freqtradebot(mocker, static_pl_conf) mocker.patch.multiple( EXMS, exchange_has=MagicMock(return_value=True), markets=PropertyMock(return_value=markets), ) freqtrade.pairlists.refresh_pairlist() # List ordered by BaseVolume whitelist = ['ETH/BTC', 'TKN/BTC'] # Ensure all except those in whitelist are removed assert set(whitelist) == set(freqtrade.pairlists.whitelist) assert static_pl_conf['exchange']['pair_blacklist'] == freqtrade.pairlists.blacklist @pytest.mark.parametrize('pairs,expected', [ (['NOEXIST/BTC', r'\+WHAT/BTC'], ['ETH/BTC', 'TKN/BTC', 'TRST/BTC', 'NOEXIST/BTC', 'SWT/BTC', 'BCC/BTC', 'HOT/BTC']), (['NOEXIST/BTC', r'*/BTC'], # This is an invalid regex []), ]) def test_refresh_static_pairlist_noexist(mocker, markets, static_pl_conf, pairs, expected, caplog): static_pl_conf['pairlists'][0]['allow_inactive'] = True static_pl_conf['exchange']['pair_whitelist'] += pairs freqtrade = get_patched_freqtradebot(mocker, static_pl_conf) mocker.patch.multiple( EXMS, exchange_has=MagicMock(return_value=True), markets=PropertyMock(return_value=markets), ) freqtrade.pairlists.refresh_pairlist() # Ensure all except those in whitelist are removed assert set(expected) == set(freqtrade.pairlists.whitelist) assert static_pl_conf['exchange']['pair_blacklist'] == freqtrade.pairlists.blacklist if not expected: assert log_has_re(r'Pair whitelist contains an invalid Wildcard: Wildcard error.*', caplog) def test_invalid_blacklist(mocker, markets, static_pl_conf, caplog): static_pl_conf['exchange']['pair_blacklist'] = ['*/BTC'] freqtrade = get_patched_freqtradebot(mocker, static_pl_conf) mocker.patch.multiple( EXMS, exchange_has=MagicMock(return_value=True), markets=PropertyMock(return_value=markets), ) freqtrade.pairlists.refresh_pairlist() whitelist = [] # Ensure all except those in whitelist are removed assert set(whitelist) == set(freqtrade.pairlists.whitelist) assert static_pl_conf['exchange']['pair_blacklist'] == freqtrade.pairlists.blacklist log_has_re(r"Pair blacklist contains an invalid Wildcard.*", caplog) def test_remove_logs_for_pairs_already_in_blacklist(mocker, markets, static_pl_conf, caplog): logger = logging.getLogger(__name__) freqtrade = get_patched_freqtradebot(mocker, static_pl_conf) mocker.patch.multiple( EXMS, exchange_has=MagicMock(return_value=True), markets=PropertyMock(return_value=markets), ) freqtrade.pairlists.refresh_pairlist() whitelist = ['ETH/BTC', 'TKN/BTC'] caplog.clear() caplog.set_level(logging.INFO) # Ensure all except those in whitelist are removed. assert set(whitelist) == set(freqtrade.pairlists.whitelist) assert static_pl_conf['exchange']['pair_blacklist'] == freqtrade.pairlists.blacklist # Ensure that log message wasn't generated. assert not log_has('Pair BLK/BTC in your blacklist. Removing it from whitelist...', caplog) for _ in range(3): new_whitelist = freqtrade.pairlists.verify_blacklist( whitelist + ['BLK/BTC'], logger.warning) # Ensure that the pair is removed from the white list, and properly logged. assert set(whitelist) == set(new_whitelist) assert num_log_has('Pair BLK/BTC in your blacklist. Removing it from whitelist...', caplog) == 1 def test_refresh_pairlist_dynamic(mocker, shitcoinmarkets, tickers, whitelist_conf): mocker.patch.multiple( EXMS, get_tickers=tickers, exchange_has=MagicMock(return_value=True), ) freqtrade = get_patched_freqtradebot(mocker, whitelist_conf) # Remock markets with shitcoinmarkets since get_patched_freqtradebot uses the markets fixture mocker.patch.multiple( EXMS, markets=PropertyMock(return_value=shitcoinmarkets), ) # argument: use the whitelist dynamically by exchange-volume whitelist = ['ETH/BTC', 'TKN/BTC', 'LTC/BTC', 'XRP/BTC', 'HOT/BTC'] freqtrade.pairlists.refresh_pairlist() assert whitelist == freqtrade.pairlists.whitelist whitelist_conf['pairlists'] = [{'method': 'VolumePairList'}] with pytest.raises(OperationalException, match=r'`number_assets` not specified. Please check your configuration ' r'for "pairlist.config.number_assets"'): PairListManager(freqtrade.exchange, whitelist_conf, MagicMock()) def test_refresh_pairlist_dynamic_2(mocker, shitcoinmarkets, tickers, whitelist_conf_2): tickers_dict = tickers() mocker.patch.multiple( EXMS, exchange_has=MagicMock(return_value=True), ) # Remove caching of ticker data to emulate changing volume by the time of second call mocker.patch.multiple( 'freqtrade.plugins.pairlistmanager.PairListManager', _get_cached_tickers=MagicMock(return_value=tickers_dict), ) freqtrade = get_patched_freqtradebot(mocker, whitelist_conf_2) # Remock markets with shitcoinmarkets since get_patched_freqtradebot uses the markets fixture mocker.patch.multiple( EXMS, markets=PropertyMock(return_value=shitcoinmarkets), ) whitelist = ['ETH/BTC', 'TKN/BTC', 'LTC/BTC', 'XRP/BTC', 'HOT/BTC'] freqtrade.pairlists.refresh_pairlist() assert whitelist == freqtrade.pairlists.whitelist # Delay to allow 0 TTL cache to expire... time.sleep(1) whitelist = ['FUEL/BTC', 'ETH/BTC', 'TKN/BTC', 'LTC/BTC', 'XRP/BTC'] tickers_dict['FUEL/BTC']['quoteVolume'] = 10000.0 freqtrade.pairlists.refresh_pairlist() assert whitelist == freqtrade.pairlists.whitelist def test_VolumePairList_refresh_empty(mocker, markets_empty, whitelist_conf): mocker.patch.multiple( EXMS, exchange_has=MagicMock(return_value=True), ) freqtrade = get_patched_freqtradebot(mocker, whitelist_conf) mocker.patch(f'{EXMS}.markets', PropertyMock(return_value=markets_empty)) # argument: use the whitelist dynamically by exchange-volume whitelist = [] whitelist_conf['exchange']['pair_whitelist'] = [] freqtrade.pairlists.refresh_pairlist() pairslist = whitelist_conf['exchange']['pair_whitelist'] assert set(whitelist) == set(pairslist) @pytest.mark.parametrize("pairlists,base_currency,whitelist_result", [ # VolumePairList only ([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume"}], "BTC", ['ETH/BTC', 'TKN/BTC', 'LTC/BTC', 'XRP/BTC', 'HOT/BTC']), ([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume"}], "USDT", ['ETH/USDT', 'NANO/USDT', 'ADAHALF/USDT', 'ADADOUBLE/USDT']), # No pair for ETH, VolumePairList ([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume"}], "ETH", []), # No pair for ETH, StaticPairList ([{"method": "StaticPairList"}], "ETH", []), # No pair for ETH, all handlers ([{"method": "StaticPairList"}, {"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume"}, {"method": "AgeFilter", "min_days_listed": 2, "max_days_listed": None}, {"method": "PrecisionFilter"}, {"method": "PriceFilter", "low_price_ratio": 0.03}, {"method": "SpreadFilter", "max_spread_ratio": 0.005}, {"method": "ShuffleFilter"}, {"method": "PerformanceFilter"}], "ETH", []), # AgeFilter and VolumePairList (require 2 days only, all should pass age test) ([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume"}, {"method": "AgeFilter", "min_days_listed": 2, "max_days_listed": 100}], "BTC", ['ETH/BTC', 'TKN/BTC', 'LTC/BTC', 'XRP/BTC', 'HOT/BTC']), # AgeFilter and VolumePairList (require 10 days, all should fail age test) ([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume"}, {"method": "AgeFilter", "min_days_listed": 10, "max_days_listed": None}], "BTC", []), # AgeFilter and VolumePairList (all pair listed > 2, all should fail age test) ([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume"}, {"method": "AgeFilter", "min_days_listed": 1, "max_days_listed": 2}], "BTC", []), # AgeFilter and VolumePairList LTC/BTC has 6 candles - removes all ([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume"}, {"method": "AgeFilter", "min_days_listed": 4, "max_days_listed": 5}], "BTC", []), # AgeFilter and VolumePairList LTC/BTC has 6 candles - passes ([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume"}, {"method": "AgeFilter", "min_days_listed": 4, "max_days_listed": 10}], "BTC", ["LTC/BTC"]), # Precisionfilter and quote volume ([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume"}, {"method": "PrecisionFilter"}], "BTC", ['ETH/BTC', 'TKN/BTC', 'LTC/BTC', 'XRP/BTC']), ([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume"}, {"method": "PrecisionFilter"}], "USDT", ['ETH/USDT', 'NANO/USDT']), # PriceFilter and VolumePairList ([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume"}, {"method": "PriceFilter", "low_price_ratio": 0.03}], "BTC", ['ETH/BTC', 'TKN/BTC', 'LTC/BTC', 'XRP/BTC']), # PriceFilter and VolumePairList ([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume"}, {"method": "PriceFilter", "low_price_ratio": 0.03}], "USDT", ['ETH/USDT', 'NANO/USDT']), # Hot is removed by precision_filter, Fuel by low_price_ratio, Ripple by min_price. ([{"method": "VolumePairList", "number_assets": 6, "sort_key": "quoteVolume"}, {"method": "PrecisionFilter"}, {"method": "PriceFilter", "low_price_ratio": 0.02, "min_price": 0.01}], "BTC", ['ETH/BTC', 'TKN/BTC', 'LTC/BTC']), # Hot is removed by precision_filter, Fuel by low_price_ratio, Ethereum by max_price. ([{"method": "VolumePairList", "number_assets": 6, "sort_key": "quoteVolume"}, {"method": "PrecisionFilter"}, {"method": "PriceFilter", "low_price_ratio": 0.02, "max_price": 0.05}], "BTC", ['TKN/BTC', 'LTC/BTC', 'XRP/BTC']), # HOT and XRP are removed because below 1250 quoteVolume ([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume", "min_value": 1250}], "BTC", ['ETH/BTC', 'TKN/BTC', 'LTC/BTC']), # StaticPairlist only ([{"method": "StaticPairList"}], "BTC", ['ETH/BTC', 'TKN/BTC', 'HOT/BTC']), # Static Pairlist before VolumePairList - sorting changes # SpreadFilter ([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume"}, {"method": "SpreadFilter", "max_spread_ratio": 0.005}], "USDT", ['ETH/USDT']), # ShuffleFilter ([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume"}, {"method": "ShuffleFilter", "seed": 77}], "USDT", ['ADADOUBLE/USDT', 'ETH/USDT', 'NANO/USDT', 'ADAHALF/USDT']), # ShuffleFilter, other seed ([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume"}, {"method": "ShuffleFilter", "seed": 42}], "USDT", ['ADAHALF/USDT', 'NANO/USDT', 'ADADOUBLE/USDT', 'ETH/USDT']), # ShuffleFilter, no seed ([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume"}, {"method": "ShuffleFilter"}], "USDT", 3), # whitelist_result is integer -- check only length of randomized pairlist # AgeFilter only ([{"method": "AgeFilter", "min_days_listed": 2}], "BTC", 'filter_at_the_beginning'), # OperationalException expected # PrecisionFilter after StaticPairList ([{"method": "StaticPairList"}, {"method": "PrecisionFilter"}], "BTC", ['ETH/BTC', 'TKN/BTC']), # PrecisionFilter only ([{"method": "PrecisionFilter"}], "BTC", 'filter_at_the_beginning'), # OperationalException expected # PriceFilter after StaticPairList ([{"method": "StaticPairList"}, {"method": "PriceFilter", "low_price_ratio": 0.02, "min_price": 0.000001, "max_price": 0.1}], "BTC", ['ETH/BTC', 'TKN/BTC']), # PriceFilter only ([{"method": "PriceFilter", "low_price_ratio": 0.02}], "BTC", 'filter_at_the_beginning'), # OperationalException expected # ShuffleFilter after StaticPairList ([{"method": "StaticPairList"}, {"method": "ShuffleFilter", "seed": 42}], "BTC", ['TKN/BTC', 'ETH/BTC', 'HOT/BTC']), # ShuffleFilter only ([{"method": "ShuffleFilter", "seed": 42}], "BTC", 'filter_at_the_beginning'), # OperationalException expected # PerformanceFilter after StaticPairList ([{"method": "StaticPairList"}, {"method": "PerformanceFilter"}], "BTC", ['ETH/BTC', 'TKN/BTC', 'HOT/BTC']), # PerformanceFilter only ([{"method": "PerformanceFilter"}], "BTC", 'filter_at_the_beginning'), # OperationalException expected # SpreadFilter after StaticPairList ([{"method": "StaticPairList"}, {"method": "SpreadFilter", "max_spread_ratio": 0.005}], "BTC", ['ETH/BTC', 'TKN/BTC']), # SpreadFilter only ([{"method": "SpreadFilter", "max_spread_ratio": 0.005}], "BTC", 'filter_at_the_beginning'), # OperationalException expected # Static Pairlist after VolumePairList, on a non-first position (appends pairs) ([{"method": "VolumePairList", "number_assets": 2, "sort_key": "quoteVolume"}, {"method": "StaticPairList"}], "BTC", ['ETH/BTC', 'TKN/BTC', 'TRST/BTC', 'SWT/BTC', 'BCC/BTC', 'HOT/BTC']), ([{"method": "VolumePairList", "number_assets": 20, "sort_key": "quoteVolume"}, {"method": "PriceFilter", "low_price_ratio": 0.02}], "USDT", ['ETH/USDT', 'NANO/USDT']), ([{"method": "VolumePairList", "number_assets": 20, "sort_key": "quoteVolume"}, {"method": "PriceFilter", "max_value": 0.000001}], "USDT", ['NANO/USDT']), ([{"method": "StaticPairList"}, {"method": "RangeStabilityFilter", "lookback_days": 10, "min_rate_of_change": 0.01, "refresh_period": 1440}], "BTC", ['ETH/BTC', 'TKN/BTC', 'HOT/BTC']), ([{"method": "StaticPairList"}, {"method": "RangeStabilityFilter", "lookback_days": 10, "max_rate_of_change": 0.01, "refresh_period": 1440}], "BTC", []), # All removed because of max_rate_of_change being 0.017 ([{"method": "StaticPairList"}, {"method": "RangeStabilityFilter", "lookback_days": 10, "min_rate_of_change": 0.018, "max_rate_of_change": 0.02, "refresh_period": 1440}], "BTC", []), # All removed - limits are above the highest change_rate ([{"method": "StaticPairList"}, {"method": "VolatilityFilter", "lookback_days": 3, "min_volatility": 0.002, "max_volatility": 0.004, "refresh_period": 1440}], "BTC", ['ETH/BTC', 'TKN/BTC']), # VolumePairList with no offset = unchanged pairlist ([{"method": "VolumePairList", "number_assets": 20, "sort_key": "quoteVolume"}, {"method": "OffsetFilter", "offset": 0, "number_assets": 0}], "USDT", ['ETH/USDT', 'NANO/USDT', 'ADAHALF/USDT', 'ADADOUBLE/USDT']), # VolumePairList with offset = 2 ([{"method": "VolumePairList", "number_assets": 20, "sort_key": "quoteVolume"}, {"method": "OffsetFilter", "offset": 2}], "USDT", ['ADAHALF/USDT', 'ADADOUBLE/USDT']), # VolumePairList with offset and limit ([{"method": "VolumePairList", "number_assets": 20, "sort_key": "quoteVolume"}, {"method": "OffsetFilter", "offset": 1, "number_assets": 2}], "USDT", ['NANO/USDT', 'ADAHALF/USDT']), # VolumePairList with higher offset, than total pairlist ([{"method": "VolumePairList", "number_assets": 20, "sort_key": "quoteVolume"}, {"method": "OffsetFilter", "offset": 100}], "USDT", []) ]) def test_VolumePairList_whitelist_gen(mocker, whitelist_conf, shitcoinmarkets, tickers, ohlcv_history, pairlists, base_currency, whitelist_result, caplog) -> None: whitelist_conf['pairlists'] = pairlists whitelist_conf['stake_currency'] = base_currency ohlcv_history_high_vola = ohlcv_history.copy() ohlcv_history_high_vola.loc[ohlcv_history_high_vola.index == 1, 'close'] = 0.00090 ohlcv_data = { ('ETH/BTC', '1d', CandleType.SPOT): ohlcv_history, ('TKN/BTC', '1d', CandleType.SPOT): ohlcv_history, ('LTC/BTC', '1d', CandleType.SPOT): pd.concat([ohlcv_history, ohlcv_history]), ('XRP/BTC', '1d', CandleType.SPOT): ohlcv_history, ('HOT/BTC', '1d', CandleType.SPOT): ohlcv_history_high_vola, } mocker.patch(f'{EXMS}.exchange_has', MagicMock(return_value=True)) freqtrade = get_patched_freqtradebot(mocker, whitelist_conf) mocker.patch.multiple(EXMS, get_tickers=tickers, markets=PropertyMock(return_value=shitcoinmarkets) ) mocker.patch.multiple( EXMS, refresh_latest_ohlcv=MagicMock(return_value=ohlcv_data), ) # Provide for PerformanceFilter's dependency mocker.patch.multiple('freqtrade.persistence.Trade', get_overall_performance=MagicMock(return_value=[]) ) # Set whitelist_result to None if pairlist is invalid and should produce exception if whitelist_result == 'filter_at_the_beginning': with pytest.raises(OperationalException, match=r"This Pairlist Handler should not be used at the first position " r"in the list of Pairlist Handlers."): freqtrade.pairlists.refresh_pairlist() else: freqtrade.pairlists.refresh_pairlist() whitelist = freqtrade.pairlists.whitelist assert isinstance(whitelist, list) # Verify length of pairlist matches (used for ShuffleFilter without seed) if isinstance(whitelist_result, list): assert whitelist == whitelist_result else: len(whitelist) == whitelist_result for pairlist in pairlists: if pairlist['method'] == 'AgeFilter' and pairlist['min_days_listed'] and \ len(ohlcv_history) < pairlist['min_days_listed']: assert log_has_re(r'^Removed .* from whitelist, because age .* is less than ' r'.* day.*', caplog) if pairlist['method'] == 'AgeFilter' and pairlist['max_days_listed'] and \ len(ohlcv_history) > pairlist['max_days_listed']: assert log_has_re(r'^Removed .* from whitelist, because age .* is less than ' r'.* day.* or more than .* day', caplog) if pairlist['method'] == 'PrecisionFilter' and whitelist_result: assert log_has_re(r'^Removed .* from whitelist, because stop price .* ' r'would be <= stop limit.*', caplog) if pairlist['method'] == 'PriceFilter' and whitelist_result: assert (log_has_re(r'^Removed .* from whitelist, because 1 unit is .*%$', caplog) or log_has_re(r'^Removed .* from whitelist, ' r'because last price < .*%$', caplog) or log_has_re(r'^Removed .* from whitelist, ' r'because last price > .*%$', caplog) or log_has_re(r'^Removed .* from whitelist, ' r'because min value change of .*', caplog) or log_has_re(r"^Removed .* from whitelist, because ticker\['last'\] " r"is empty.*", caplog)) if pairlist['method'] == 'VolumePairList': logmsg = ("DEPRECATED: using any key other than quoteVolume for " "VolumePairList is deprecated.") if pairlist['sort_key'] != 'quoteVolume': assert log_has(logmsg, caplog) else: assert not log_has(logmsg, caplog) if pairlist["method"] == 'VolatilityFilter': assert log_has_re(r'^Removed .* from whitelist, because volatility.*$', caplog) @pytest.mark.parametrize("pairlists,base_currency,exchange,volumefilter_result", [ # default refresh of 1800 to small for daily candle lookback ([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume", "lookback_days": 1}], "BTC", "binance", "default_refresh_too_short"), # OperationalException expected # ambigous configuration with lookback days and period ([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume", "lookback_days": 1, "lookback_period": 1}], "BTC", "binance", "lookback_days_and_period"), # OperationalException expected # negative lookback period ([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume", "lookback_timeframe": "1d", "lookback_period": -1}], "BTC", "binance", "lookback_period_negative"), # OperationalException expected # lookback range exceedes exchange limit ([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume", "lookback_timeframe": "1m", "lookback_period": 2000, "refresh_period": 3600}], "BTC", "binance", "lookback_exceeds_exchange_request_size"), # OperationalException expected # expecing pairs as given ([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume", "lookback_timeframe": "1d", "lookback_period": 1, "refresh_period": 86400}], "BTC", "binance", ['LTC/BTC', 'ETH/BTC', 'TKN/BTC', 'XRP/BTC', 'HOT/BTC']), # expecting pairs as input, because 1h candles are not available ([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume", "lookback_timeframe": "1h", "lookback_period": 2, "refresh_period": 3600}], "BTC", "binance", ['ETH/BTC', 'LTC/BTC', 'NEO/BTC', 'TKN/BTC', 'XRP/BTC']), # TKN/BTC is removed because it doesn't have enough candles ([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume", "lookback_timeframe": "1d", "lookback_period": 6, "refresh_period": 86400}], "BTC", "binance", ['LTC/BTC', 'XRP/BTC', 'ETH/BTC', 'HOT/BTC', 'NEO/BTC']), # VolumePairlist in range mode as filter. # TKN/BTC is removed because it doesn't have enough candles ([{"method": "VolumePairList", "number_assets": 5}, {"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume", "lookback_timeframe": "1d", "lookback_period": 2, "refresh_period": 86400}], "BTC", "binance", ['LTC/BTC', 'XRP/BTC', 'ETH/BTC', 'TKN/BTC', 'HOT/BTC']), # ftx data is already in Quote currency, therefore won't require conversion # ([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume", # "lookback_timeframe": "1d", "lookback_period": 1, "refresh_period": 86400}], # "BTC", "ftx", ['HOT/BTC', 'LTC/BTC', 'ETH/BTC', 'TKN/BTC', 'XRP/BTC']), ]) def test_VolumePairList_range( mocker, whitelist_conf, shitcoinmarkets, tickers, ohlcv_history, pairlists, base_currency, exchange, volumefilter_result, time_machine) -> None: whitelist_conf['pairlists'] = pairlists whitelist_conf['stake_currency'] = base_currency whitelist_conf['exchange']['name'] = exchange # Ensure we have 6 candles ohlcv_history_long = pd.concat([ohlcv_history, ohlcv_history]) ohlcv_history_high_vola = ohlcv_history_long.copy() ohlcv_history_high_vola.loc[ohlcv_history_high_vola.index == 1, 'close'] = 0.00090 # create candles for medium overall volume with last candle high volume ohlcv_history_medium_volume = ohlcv_history_long.copy() ohlcv_history_medium_volume.loc[ohlcv_history_medium_volume.index == 2, 'volume'] = 5 # create candles for high volume with all candles high volume, but very low price. ohlcv_history_high_volume = ohlcv_history_long.copy() ohlcv_history_high_volume['volume'] = 10 ohlcv_history_high_volume['low'] = ohlcv_history_high_volume.loc[:, 'low'] * 0.01 ohlcv_history_high_volume['high'] = ohlcv_history_high_volume.loc[:, 'high'] * 0.01 ohlcv_history_high_volume['close'] = ohlcv_history_high_volume.loc[:, 'close'] * 0.01 ohlcv_data = { ('ETH/BTC', '1d', CandleType.SPOT): ohlcv_history_long, ('TKN/BTC', '1d', CandleType.SPOT): ohlcv_history, ('LTC/BTC', '1d', CandleType.SPOT): ohlcv_history_medium_volume, ('XRP/BTC', '1d', CandleType.SPOT): ohlcv_history_high_vola, ('HOT/BTC', '1d', CandleType.SPOT): ohlcv_history_high_volume, } mocker.patch(f'{EXMS}.exchange_has', MagicMock(return_value=True)) if volumefilter_result == 'default_refresh_too_short': with pytest.raises(OperationalException, match=r'Refresh period of [0-9]+ seconds is smaller than one timeframe ' r'of [0-9]+.*\. Please adjust refresh_period to at least [0-9]+ ' r'and restart the bot\.'): freqtrade = get_patched_freqtradebot(mocker, whitelist_conf) return elif volumefilter_result == 'lookback_days_and_period': with pytest.raises(OperationalException, match=r'Ambigous configuration: lookback_days and lookback_period both ' r'set in pairlist config\..*'): freqtrade = get_patched_freqtradebot(mocker, whitelist_conf) elif volumefilter_result == 'lookback_period_negative': with pytest.raises(OperationalException, match=r'VolumeFilter requires lookback_period to be >= 0'): freqtrade = get_patched_freqtradebot(mocker, whitelist_conf) elif volumefilter_result == 'lookback_exceeds_exchange_request_size': with pytest.raises(OperationalException, match=r'VolumeFilter requires lookback_period to not exceed ' r'exchange max request size \([0-9]+\)'): freqtrade = get_patched_freqtradebot(mocker, whitelist_conf) else: freqtrade = get_patched_freqtradebot(mocker, whitelist_conf) mocker.patch.multiple( EXMS, get_tickers=tickers, markets=PropertyMock(return_value=shitcoinmarkets) ) start_dt = dt_now() time_machine.move_to(start_dt) # remove ohlcv when looback_timeframe != 1d # to enforce fallback to ticker data if 'lookback_timeframe' in pairlists[0]: if pairlists[0]['lookback_timeframe'] != '1d': ohlcv_data = {} ohclv_mock = mocker.patch(f"{EXMS}.refresh_latest_ohlcv", return_value=ohlcv_data) freqtrade.pairlists.refresh_pairlist() whitelist = freqtrade.pairlists.whitelist assert ohclv_mock.call_count == 1 assert isinstance(whitelist, list) assert whitelist == volumefilter_result # Test caching ohclv_mock.reset_mock() freqtrade.pairlists.refresh_pairlist() # in "filter" mode, caching is disabled. assert ohclv_mock.call_count == 0 whitelist = freqtrade.pairlists.whitelist assert whitelist == volumefilter_result time_machine.move_to(start_dt + timedelta(days=2)) ohclv_mock.reset_mock() freqtrade.pairlists.refresh_pairlist() assert ohclv_mock.call_count == 1 whitelist = freqtrade.pairlists.whitelist assert whitelist == volumefilter_result def test_PrecisionFilter_error(mocker, whitelist_conf) -> None: whitelist_conf['pairlists'] = [{"method": "StaticPairList"}, {"method": "PrecisionFilter"}] del whitelist_conf['stoploss'] mocker.patch(f'{EXMS}.exchange_has', MagicMock(return_value=True)) with pytest.raises(OperationalException, match=r"PrecisionFilter can only work with stoploss defined\..*"): PairListManager(MagicMock, whitelist_conf, MagicMock()) def test_PerformanceFilter_error(mocker, whitelist_conf, caplog) -> None: whitelist_conf['pairlists'] = [{"method": "StaticPairList"}, {"method": "PerformanceFilter"}] if hasattr(Trade, 'session'): del Trade.session mocker.patch(f'{EXMS}.exchange_has', MagicMock(return_value=True)) exchange = get_patched_exchange(mocker, whitelist_conf) pm = PairListManager(exchange, whitelist_conf, MagicMock()) pm.refresh_pairlist() assert log_has("PerformanceFilter is not available in this mode.", caplog) def test_ShuffleFilter_init(mocker, whitelist_conf, caplog) -> None: whitelist_conf['pairlists'] = [ {"method": "StaticPairList"}, {"method": "ShuffleFilter", "seed": 43} ] exchange = get_patched_exchange(mocker, whitelist_conf) plm = PairListManager(exchange, whitelist_conf) assert log_has("Backtesting mode detected, applying seed value: 43", caplog) with time_machine.travel("2021-09-01 05:01:00 +00:00") as t: plm.refresh_pairlist() pl1 = deepcopy(plm.whitelist) plm.refresh_pairlist() assert plm.whitelist == pl1 t.shift(timedelta(minutes=10)) plm.refresh_pairlist() assert plm.whitelist != pl1 caplog.clear() whitelist_conf['runmode'] = RunMode.DRY_RUN plm = PairListManager(exchange, whitelist_conf) assert not log_has("Backtesting mode detected, applying seed value: 42", caplog) assert log_has("Live mode detected, not applying seed.", caplog) @pytest.mark.usefixtures("init_persistence") def test_PerformanceFilter_lookback(mocker, default_conf_usdt, fee, caplog) -> None: default_conf_usdt['exchange']['pair_whitelist'].extend(['ADA/USDT', 'XRP/USDT', 'ETC/USDT']) default_conf_usdt['pairlists'] = [ {"method": "StaticPairList"}, {"method": "PerformanceFilter", "minutes": 60, "min_profit": 0.01} ] mocker.patch(f'{EXMS}.exchange_has', MagicMock(return_value=True)) exchange = get_patched_exchange(mocker, default_conf_usdt) pm = PairListManager(exchange, default_conf_usdt) pm.refresh_pairlist() assert pm.whitelist == ['ETH/USDT', 'XRP/USDT', 'NEO/USDT', 'TKN/USDT'] with time_machine.travel("2021-09-01 05:00:00 +00:00") as t: create_mock_trades_usdt(fee) pm.refresh_pairlist() assert pm.whitelist == ['XRP/USDT', 'NEO/USDT'] assert log_has_re(r'Removing pair .* since .* is below .*', caplog) # Move to "outside" of lookback window, so original sorting is restored. t.move_to("2021-09-01 07:00:00 +00:00") pm.refresh_pairlist() assert pm.whitelist == ['ETH/USDT', 'XRP/USDT', 'NEO/USDT', 'TKN/USDT'] @pytest.mark.usefixtures("init_persistence") def test_PerformanceFilter_keep_mid_order(mocker, default_conf_usdt, fee, caplog) -> None: default_conf_usdt['exchange']['pair_whitelist'].extend(['ADA/USDT', 'ETC/USDT']) default_conf_usdt['pairlists'] = [ {"method": "StaticPairList", "allow_inactive": True}, {"method": "PerformanceFilter", "minutes": 60, } ] mocker.patch(f'{EXMS}.exchange_has', return_value=True) exchange = get_patched_exchange(mocker, default_conf_usdt) pm = PairListManager(exchange, default_conf_usdt) pm.refresh_pairlist() assert pm.whitelist == ['ETH/USDT', 'LTC/USDT', 'XRP/USDT', 'NEO/USDT', 'TKN/USDT', 'ADA/USDT', 'ETC/USDT'] with time_machine.travel("2021-09-01 05:00:00 +00:00") as t: create_mock_trades_usdt(fee) pm.refresh_pairlist() assert pm.whitelist == ['XRP/USDT', 'NEO/USDT', 'ETH/USDT', 'LTC/USDT', 'TKN/USDT', 'ADA/USDT', 'ETC/USDT', ] # assert log_has_re(r'Removing pair .* since .* is below .*', caplog) # Move to "outside" of lookback window, so original sorting is restored. t.move_to("2021-09-01 07:00:00 +00:00") pm.refresh_pairlist() assert pm.whitelist == ['ETH/USDT', 'LTC/USDT', 'XRP/USDT', 'NEO/USDT', 'TKN/USDT', 'ADA/USDT', 'ETC/USDT'] def test_gen_pair_whitelist_not_supported(mocker, default_conf, tickers) -> None: default_conf['pairlists'] = [{'method': 'VolumePairList', 'number_assets': 10}] mocker.patch.multiple(EXMS, get_tickers=tickers, exchange_has=MagicMock(return_value=False), ) with pytest.raises(OperationalException, match=r'Exchange does not support dynamic whitelist.*'): get_patched_freqtradebot(mocker, default_conf) def test_pair_whitelist_not_supported_Spread(mocker, default_conf, tickers) -> None: default_conf['pairlists'] = [{'method': 'StaticPairList'}, {'method': 'SpreadFilter'}] mocker.patch.multiple(EXMS, get_tickers=tickers, exchange_has=MagicMock(return_value=False), ) with pytest.raises(OperationalException, match=r'Exchange does not support fetchTickers, .*'): get_patched_freqtradebot(mocker, default_conf) mocker.patch(f'{EXMS}.exchange_has', MagicMock(return_value=True)) mocker.patch(f'{EXMS}.get_option', MagicMock(return_value=False)) with pytest.raises(OperationalException, match=r'.*requires exchange to have bid/ask data'): get_patched_freqtradebot(mocker, default_conf) @pytest.mark.parametrize("pairlist", TESTABLE_PAIRLISTS) def test_pairlist_class(mocker, whitelist_conf, markets, pairlist): whitelist_conf['pairlists'][0]['method'] = pairlist mocker.patch.multiple(EXMS, markets=PropertyMock(return_value=markets), exchange_has=MagicMock(return_value=True) ) freqtrade = get_patched_freqtradebot(mocker, whitelist_conf) assert freqtrade.pairlists.name_list == [pairlist] assert pairlist in str(freqtrade.pairlists.short_desc()) assert isinstance(freqtrade.pairlists.whitelist, list) assert isinstance(freqtrade.pairlists.blacklist, list) @pytest.mark.parametrize("pairlist", TESTABLE_PAIRLISTS) @pytest.mark.parametrize("whitelist,log_message", [ (['ETH/BTC', 'TKN/BTC'], ""), # TRX/ETH not in markets (['ETH/BTC', 'TKN/BTC', 'TRX/ETH'], "is not compatible with exchange"), # wrong stake (['ETH/BTC', 'TKN/BTC', 'ETH/USDT'], "is not compatible with your stake currency"), # BCH/BTC not available (['ETH/BTC', 'TKN/BTC', 'BCH/BTC'], "is not compatible with exchange"), # BTT/BTC is inactive (['ETH/BTC', 'TKN/BTC', 'BTT/BTC'], "Market is not active"), # XLTCUSDT is not a valid pair (['ETH/BTC', 'TKN/BTC', 'XLTCUSDT'], "is not tradable with Freqtrade"), ]) def test__whitelist_for_active_markets(mocker, whitelist_conf, markets, pairlist, whitelist, caplog, log_message, tickers): whitelist_conf['pairlists'][0]['method'] = pairlist mocker.patch.multiple(EXMS, markets=PropertyMock(return_value=markets), exchange_has=MagicMock(return_value=True), get_tickers=tickers ) freqtrade = get_patched_freqtradebot(mocker, whitelist_conf) caplog.clear() # Assign starting whitelist pairlist_handler = freqtrade.pairlists._pairlist_handlers[0] new_whitelist = pairlist_handler._whitelist_for_active_markets(whitelist) assert set(new_whitelist) == set(['ETH/BTC', 'TKN/BTC']) assert log_message in caplog.text @pytest.mark.parametrize("pairlist", TESTABLE_PAIRLISTS) def test__whitelist_for_active_markets_empty(mocker, whitelist_conf, pairlist, tickers): whitelist_conf['pairlists'][0]['method'] = pairlist mocker.patch(f'{EXMS}.exchange_has', return_value=True) freqtrade = get_patched_freqtradebot(mocker, whitelist_conf) mocker.patch.multiple(EXMS, markets=PropertyMock(return_value=None), get_tickers=tickers ) # Assign starting whitelist pairlist_handler = freqtrade.pairlists._pairlist_handlers[0] with pytest.raises(OperationalException, match=r'Markets not loaded.*'): pairlist_handler._whitelist_for_active_markets(['ETH/BTC']) def test_volumepairlist_invalid_sortvalue(mocker, whitelist_conf): whitelist_conf['pairlists'][0].update({"sort_key": "asdf"}) mocker.patch(f'{EXMS}.exchange_has', MagicMock(return_value=True)) with pytest.raises(OperationalException, match=r"key asdf not in .*"): get_patched_freqtradebot(mocker, whitelist_conf) def test_volumepairlist_caching(mocker, markets, whitelist_conf, tickers): mocker.patch.multiple(EXMS, markets=PropertyMock(return_value=markets), exchange_has=MagicMock(return_value=True), get_tickers=tickers ) freqtrade = get_patched_freqtradebot(mocker, whitelist_conf) assert len(freqtrade.pairlists._pairlist_handlers[0]._pair_cache) == 0 assert tickers.call_count == 0 freqtrade.pairlists.refresh_pairlist() assert tickers.call_count == 1 assert len(freqtrade.pairlists._pairlist_handlers[0]._pair_cache) == 1 freqtrade.pairlists.refresh_pairlist() assert tickers.call_count == 1 def test_agefilter_min_days_listed_too_small(mocker, default_conf, markets, tickers): default_conf['pairlists'] = [{'method': 'VolumePairList', 'number_assets': 10}, {'method': 'AgeFilter', 'min_days_listed': -1}] mocker.patch.multiple(EXMS, markets=PropertyMock(return_value=markets), exchange_has=MagicMock(return_value=True), get_tickers=tickers ) with pytest.raises(OperationalException, match=r'AgeFilter requires min_days_listed to be >= 1'): get_patched_freqtradebot(mocker, default_conf) def test_agefilter_max_days_lower_than_min_days(mocker, default_conf, markets, tickers): default_conf['pairlists'] = [{'method': 'VolumePairList', 'number_assets': 10}, {'method': 'AgeFilter', 'min_days_listed': 3, "max_days_listed": 2}] mocker.patch.multiple(EXMS, markets=PropertyMock(return_value=markets), exchange_has=MagicMock(return_value=True), get_tickers=tickers ) with pytest.raises(OperationalException, match=r'AgeFilter max_days_listed <= min_days_listed not permitted'): get_patched_freqtradebot(mocker, default_conf) def test_agefilter_min_days_listed_too_large(mocker, default_conf, markets, tickers): default_conf['pairlists'] = [{'method': 'VolumePairList', 'number_assets': 10}, {'method': 'AgeFilter', 'min_days_listed': 99999}] mocker.patch.multiple(EXMS, markets=PropertyMock(return_value=markets), exchange_has=MagicMock(return_value=True), get_tickers=tickers ) with pytest.raises(OperationalException, match=r'AgeFilter requires min_days_listed to not exceed ' r'exchange max request size \([0-9]+\)'): get_patched_freqtradebot(mocker, default_conf) def test_agefilter_caching(mocker, markets, whitelist_conf_agefilter, tickers, ohlcv_history): with time_machine.travel("2021-09-01 05:00:00 +00:00") as t: ohlcv_data = { ('ETH/BTC', '1d', CandleType.SPOT): ohlcv_history, ('TKN/BTC', '1d', CandleType.SPOT): ohlcv_history, ('LTC/BTC', '1d', CandleType.SPOT): ohlcv_history, } mocker.patch.multiple( EXMS, markets=PropertyMock(return_value=markets), exchange_has=MagicMock(return_value=True), get_tickers=tickers, refresh_latest_ohlcv=MagicMock(return_value=ohlcv_data), ) freqtrade = get_patched_freqtradebot(mocker, whitelist_conf_agefilter) assert freqtrade.exchange.refresh_latest_ohlcv.call_count == 0 freqtrade.pairlists.refresh_pairlist() assert len(freqtrade.pairlists.whitelist) == 3 assert freqtrade.exchange.refresh_latest_ohlcv.call_count > 0 freqtrade.pairlists.refresh_pairlist() assert len(freqtrade.pairlists.whitelist) == 3 # Call to XRP/BTC cached assert freqtrade.exchange.refresh_latest_ohlcv.call_count == 2 ohlcv_data = { ('ETH/BTC', '1d', CandleType.SPOT): ohlcv_history, ('TKN/BTC', '1d', CandleType.SPOT): ohlcv_history, ('LTC/BTC', '1d', CandleType.SPOT): ohlcv_history, ('XRP/BTC', '1d', CandleType.SPOT): ohlcv_history.iloc[[0]], } mocker.patch(f'{EXMS}.refresh_latest_ohlcv', return_value=ohlcv_data) freqtrade.pairlists.refresh_pairlist() assert len(freqtrade.pairlists.whitelist) == 3 assert freqtrade.exchange.refresh_latest_ohlcv.call_count == 1 # Move to next day t.move_to("2021-09-02 01:00:00 +00:00") mocker.patch(f'{EXMS}.refresh_latest_ohlcv', return_value=ohlcv_data) freqtrade.pairlists.refresh_pairlist() assert len(freqtrade.pairlists.whitelist) == 3 assert freqtrade.exchange.refresh_latest_ohlcv.call_count == 1 # Move another day with fresh mocks (now the pair is old enough) t.move_to("2021-09-03 01:00:00 +00:00") # Called once for XRP/BTC ohlcv_data = { ('ETH/BTC', '1d', CandleType.SPOT): ohlcv_history, ('TKN/BTC', '1d', CandleType.SPOT): ohlcv_history, ('LTC/BTC', '1d', CandleType.SPOT): ohlcv_history, ('XRP/BTC', '1d', CandleType.SPOT): ohlcv_history, } mocker.patch(f'{EXMS}.refresh_latest_ohlcv', return_value=ohlcv_data) freqtrade.pairlists.refresh_pairlist() assert len(freqtrade.pairlists.whitelist) == 4 # Called once (only for XRP/BTC) assert freqtrade.exchange.refresh_latest_ohlcv.call_count == 1 def test_OffsetFilter_error(mocker, whitelist_conf) -> None: whitelist_conf['pairlists'] = ( [{"method": "StaticPairList"}, {"method": "OffsetFilter", "offset": -1}] ) mocker.patch(f'{EXMS}.exchange_has', MagicMock(return_value=True)) with pytest.raises(OperationalException, match=r'OffsetFilter requires offset to be >= 0'): PairListManager(MagicMock, whitelist_conf) def test_rangestabilityfilter_checks(mocker, default_conf, markets, tickers): default_conf['pairlists'] = [{'method': 'VolumePairList', 'number_assets': 10}, {'method': 'RangeStabilityFilter', 'lookback_days': 99999}] mocker.patch.multiple(EXMS, markets=PropertyMock(return_value=markets), exchange_has=MagicMock(return_value=True), get_tickers=tickers ) with pytest.raises(OperationalException, match=r'RangeStabilityFilter requires lookback_days to not exceed ' r'exchange max request size \([0-9]+\)'): get_patched_freqtradebot(mocker, default_conf) default_conf['pairlists'] = [{'method': 'VolumePairList', 'number_assets': 10}, {'method': 'RangeStabilityFilter', 'lookback_days': 0}] with pytest.raises(OperationalException, match='RangeStabilityFilter requires lookback_days to be >= 1'): get_patched_freqtradebot(mocker, default_conf) @pytest.mark.parametrize('min_rate_of_change,max_rate_of_change,expected_length', [ (0.01, 0.99, 5), (0.05, 0.0, 0), # Setting min rate_of_change to 5% removes all pairs from the whitelist. ]) def test_rangestabilityfilter_caching(mocker, markets, default_conf, tickers, ohlcv_history, min_rate_of_change, max_rate_of_change, expected_length): default_conf['pairlists'] = [{'method': 'VolumePairList', 'number_assets': 10}, {'method': 'RangeStabilityFilter', 'lookback_days': 2, 'min_rate_of_change': min_rate_of_change, "max_rate_of_change": max_rate_of_change}] mocker.patch.multiple(EXMS, markets=PropertyMock(return_value=markets), exchange_has=MagicMock(return_value=True), get_tickers=tickers ) ohlcv_data = { ('ETH/BTC', '1d', CandleType.SPOT): ohlcv_history, ('TKN/BTC', '1d', CandleType.SPOT): ohlcv_history, ('LTC/BTC', '1d', CandleType.SPOT): ohlcv_history, ('XRP/BTC', '1d', CandleType.SPOT): ohlcv_history, ('HOT/BTC', '1d', CandleType.SPOT): ohlcv_history, ('BLK/BTC', '1d', CandleType.SPOT): ohlcv_history, } mocker.patch.multiple( EXMS, refresh_latest_ohlcv=MagicMock(return_value=ohlcv_data), ) freqtrade = get_patched_freqtradebot(mocker, default_conf) assert freqtrade.exchange.refresh_latest_ohlcv.call_count == 0 freqtrade.pairlists.refresh_pairlist() assert len(freqtrade.pairlists.whitelist) == expected_length assert freqtrade.exchange.refresh_latest_ohlcv.call_count > 0 previous_call_count = freqtrade.exchange.refresh_latest_ohlcv.call_count freqtrade.pairlists.refresh_pairlist() assert len(freqtrade.pairlists.whitelist) == expected_length # Should not have increased since first call. assert freqtrade.exchange.refresh_latest_ohlcv.call_count == previous_call_count def test_spreadfilter_invalid_data(mocker, default_conf, markets, tickers, caplog): default_conf['pairlists'] = [{'method': 'VolumePairList', 'number_assets': 10}, {'method': 'SpreadFilter', 'max_spread_ratio': 0.1}] mocker.patch.multiple(EXMS, markets=PropertyMock(return_value=markets), exchange_has=MagicMock(return_value=True), get_tickers=tickers ) ftbot = get_patched_freqtradebot(mocker, default_conf) ftbot.pairlists.refresh_pairlist() assert len(ftbot.pairlists.whitelist) == 5 tickers.return_value['ETH/BTC']['ask'] = 0.0 del tickers.return_value['TKN/BTC'] del tickers.return_value['LTC/BTC'] mocker.patch.multiple(EXMS, get_tickers=tickers) ftbot.pairlists.refresh_pairlist() assert log_has_re(r'Removed .* invalid ticker data.*', caplog) assert len(ftbot.pairlists.whitelist) == 2 @pytest.mark.parametrize("pairlistconfig,desc_expected,exception_expected", [ ({"method": "PriceFilter", "low_price_ratio": 0.001, "min_price": 0.00000010, "max_price": 1.0}, "[{'PriceFilter': 'PriceFilter - Filtering pairs priced below " "0.1% or below 0.00000010 or above 1.00000000.'}]", None ), ({"method": "PriceFilter", "low_price_ratio": 0.001, "min_price": 0.00000010}, "[{'PriceFilter': 'PriceFilter - Filtering pairs priced below 0.1% or below 0.00000010.'}]", None ), ({"method": "PriceFilter", "low_price_ratio": 0.001, "max_price": 1.00010000}, "[{'PriceFilter': 'PriceFilter - Filtering pairs priced below 0.1% or above 1.00010000.'}]", None ), ({"method": "PriceFilter", "min_price": 0.00002000}, "[{'PriceFilter': 'PriceFilter - Filtering pairs priced below 0.00002000.'}]", None ), ({"method": "PriceFilter", "max_value": 0.00002000}, "[{'PriceFilter': 'PriceFilter - Filtering pairs priced Value above 0.00002000.'}]", None ), ({"method": "PriceFilter"}, "[{'PriceFilter': 'PriceFilter - No price filters configured.'}]", None ), ({"method": "PriceFilter", "low_price_ratio": -0.001}, None, "PriceFilter requires low_price_ratio to be >= 0" ), # OperationalException expected ({"method": "PriceFilter", "min_price": -0.00000010}, None, "PriceFilter requires min_price to be >= 0" ), # OperationalException expected ({"method": "PriceFilter", "max_price": -1.00010000}, None, "PriceFilter requires max_price to be >= 0" ), # OperationalException expected ({"method": "PriceFilter", "max_value": -1.00010000}, None, "PriceFilter requires max_value to be >= 0" ), # OperationalException expected ({"method": "RangeStabilityFilter", "lookback_days": 10, "min_rate_of_change": 0.01}, "[{'RangeStabilityFilter': 'RangeStabilityFilter - Filtering pairs with rate of change below " "0.01 over the last days.'}]", None ), ({"method": "RangeStabilityFilter", "lookback_days": 10, "min_rate_of_change": 0.01, "max_rate_of_change": 0.99}, "[{'RangeStabilityFilter': 'RangeStabilityFilter - Filtering pairs with rate of change below " "0.01 and above 0.99 over the last days.'}]", None ), ({"method": "OffsetFilter", "offset": 5, "number_assets": 10}, "[{'OffsetFilter': 'OffsetFilter - Taking 10 Pairs, starting from 5.'}]", None ), ({"method": "ProducerPairList"}, "[{'ProducerPairList': 'ProducerPairList - default'}]", None ), ({"method": "RemotePairList", "number_assets": 10, "pairlist_url": "https://example.com"}, "[{'RemotePairList': 'RemotePairList - 10 pairs from RemotePairlist.'}]", None ), ]) def test_pricefilter_desc(mocker, whitelist_conf, markets, pairlistconfig, desc_expected, exception_expected): mocker.patch.multiple(EXMS, markets=PropertyMock(return_value=markets), exchange_has=MagicMock(return_value=True) ) whitelist_conf['pairlists'] = [pairlistconfig] if desc_expected is not None: freqtrade = get_patched_freqtradebot(mocker, whitelist_conf) short_desc = str(freqtrade.pairlists.short_desc()) assert short_desc == desc_expected else: # OperationalException expected with pytest.raises(OperationalException, match=exception_expected): freqtrade = get_patched_freqtradebot(mocker, whitelist_conf) def test_pairlistmanager_no_pairlist(mocker, whitelist_conf): mocker.patch(f'{EXMS}.exchange_has', MagicMock(return_value=True)) whitelist_conf['pairlists'] = [] with pytest.raises(OperationalException, match=r"No Pairlist Handlers defined"): get_patched_freqtradebot(mocker, whitelist_conf) @pytest.mark.parametrize("pairlists,pair_allowlist,overall_performance,allowlist_result", [ # No trades yet ([{"method": "StaticPairList"}, {"method": "PerformanceFilter"}], ['ETH/BTC', 'TKN/BTC', 'LTC/BTC'], [], ['ETH/BTC', 'TKN/BTC', 'LTC/BTC']), # Happy path: Descending order, all values filled ([{"method": "StaticPairList"}, {"method": "PerformanceFilter"}], ['ETH/BTC', 'TKN/BTC'], [{'pair': 'TKN/BTC', 'profit_ratio': 0.05, 'count': 3}, {'pair': 'ETH/BTC', 'profit_ratio': 0.04, 'count': 2}], ['TKN/BTC', 'ETH/BTC']), # Performance data outside allow list ignored ([{"method": "StaticPairList"}, {"method": "PerformanceFilter"}], ['ETH/BTC', 'TKN/BTC'], [{'pair': 'OTHER/BTC', 'profit_ratio': 0.05, 'count': 3}, {'pair': 'ETH/BTC', 'profit_ratio': 0.04, 'count': 2}], ['ETH/BTC', 'TKN/BTC']), # Partial performance data missing and sorted between positive and negative profit ([{"method": "StaticPairList"}, {"method": "PerformanceFilter"}], ['ETH/BTC', 'TKN/BTC', 'LTC/BTC'], [{'pair': 'ETH/BTC', 'profit_ratio': -0.05, 'count': 100}, {'pair': 'TKN/BTC', 'profit_ratio': 0.04, 'count': 2}], ['TKN/BTC', 'LTC/BTC', 'ETH/BTC']), # Tie in performance data broken by count (ascending) ([{"method": "StaticPairList"}, {"method": "PerformanceFilter"}], ['ETH/BTC', 'TKN/BTC', 'LTC/BTC'], [{'pair': 'LTC/BTC', 'profit_ratio': -0.0501, 'count': 101}, {'pair': 'TKN/BTC', 'profit_ratio': -0.0501, 'count': 2}, {'pair': 'ETH/BTC', 'profit_ratio': -0.0501, 'count': 100}], ['TKN/BTC', 'ETH/BTC', 'LTC/BTC']), # Tie in performance and count, broken by prior sorting sort ([{"method": "StaticPairList"}, {"method": "PerformanceFilter"}], ['ETH/BTC', 'TKN/BTC', 'LTC/BTC'], [{'pair': 'LTC/BTC', 'profit_ratio': -0.0501, 'count': 1}, {'pair': 'TKN/BTC', 'profit_ratio': -0.0501, 'count': 1}, {'pair': 'ETH/BTC', 'profit_ratio': -0.0501, 'count': 1}], ['ETH/BTC', 'TKN/BTC', 'LTC/BTC']), ]) def test_performance_filter(mocker, whitelist_conf, pairlists, pair_allowlist, overall_performance, allowlist_result, tickers, markets, ohlcv_history_list): allowlist_conf = whitelist_conf allowlist_conf['pairlists'] = pairlists allowlist_conf['exchange']['pair_whitelist'] = pair_allowlist mocker.patch(f'{EXMS}.exchange_has', MagicMock(return_value=True)) freqtrade = get_patched_freqtradebot(mocker, allowlist_conf) mocker.patch.multiple(EXMS, get_tickers=tickers, markets=PropertyMock(return_value=markets) ) mocker.patch.multiple(EXMS, get_historic_ohlcv=MagicMock(return_value=ohlcv_history_list), ) mocker.patch.multiple('freqtrade.persistence.Trade', get_overall_performance=MagicMock(return_value=overall_performance), ) freqtrade.pairlists.refresh_pairlist() allowlist = freqtrade.pairlists.whitelist assert allowlist == allowlist_result @pytest.mark.parametrize('wildcardlist,pairs,expected', [ (['BTC/USDT'], ['BTC/USDT'], ['BTC/USDT']), (['BTC/USDT', 'ETH/USDT'], ['BTC/USDT', 'ETH/USDT'], ['BTC/USDT', 'ETH/USDT']), (['BTC/USDT', 'ETH/USDT'], ['BTC/USDT'], ['BTC/USDT']), # Test one too many (['.*/USDT'], ['BTC/USDT', 'ETH/USDT'], ['BTC/USDT', 'ETH/USDT']), # Wildcard simple (['.*C/USDT'], ['BTC/USDT', 'ETC/USDT', 'ETH/USDT'], ['BTC/USDT', 'ETC/USDT']), # Wildcard exclude one (['.*UP/USDT', 'BTC/USDT', 'ETH/USDT'], ['BTC/USDT', 'ETC/USDT', 'ETH/USDT', 'BTCUP/USDT', 'XRPUP/USDT', 'XRPDOWN/USDT'], ['BTC/USDT', 'ETH/USDT', 'BTCUP/USDT', 'XRPUP/USDT']), # Wildcard exclude one (['BTC/.*', 'ETH/.*'], ['BTC/USDT', 'ETC/USDT', 'ETH/USDT', 'BTC/USD', 'ETH/EUR', 'BTC/GBP'], ['BTC/USDT', 'ETH/USDT', 'BTC/USD', 'ETH/EUR', 'BTC/GBP']), # Wildcard exclude one (['*UP/USDT', 'BTC/USDT', 'ETH/USDT'], ['BTC/USDT', 'ETC/USDT', 'ETH/USDT', 'BTCUP/USDT', 'XRPUP/USDT', 'XRPDOWN/USDT'], None), (['BTC/USD'], ['BTC/USD', 'BTC/USDT'], ['BTC/USD']), ]) def test_expand_pairlist(wildcardlist, pairs, expected): if expected is None: with pytest.raises(ValueError, match=r'Wildcard error in \*UP/USDT,'): expand_pairlist(wildcardlist, pairs) else: assert sorted(expand_pairlist(wildcardlist, pairs)) == sorted(expected) conf = { 'pairs': wildcardlist, 'freqai': { "enabled": True, "feature_parameters": { "include_corr_pairlist": [ "BTC/USDT:USDT", "XRP/BUSD", ] } } } assert sorted(dynamic_expand_pairlist(conf, pairs)) == sorted(expected + [ "BTC/USDT:USDT", "XRP/BUSD", ]) @pytest.mark.parametrize('wildcardlist,pairs,expected', [ (['BTC/USDT'], ['BTC/USDT'], ['BTC/USDT']), (['BTC/USDT', 'ETH/USDT'], ['BTC/USDT', 'ETH/USDT'], ['BTC/USDT', 'ETH/USDT']), (['BTC/USDT', 'ETH/USDT'], ['BTC/USDT'], ['BTC/USDT', 'ETH/USDT']), # Test one too many (['.*/USDT'], ['BTC/USDT', 'ETH/USDT'], ['BTC/USDT', 'ETH/USDT']), # Wildcard simple (['.*C/USDT'], ['BTC/USDT', 'ETC/USDT', 'ETH/USDT'], ['BTC/USDT', 'ETC/USDT']), # Wildcard exclude one (['.*UP/USDT', 'BTC/USDT', 'ETH/USDT'], ['BTC/USDT', 'ETC/USDT', 'ETH/USDT', 'BTCUP/USDT', 'XRPUP/USDT', 'XRPDOWN/USDT'], ['BTC/USDT', 'ETH/USDT', 'BTCUP/USDT', 'XRPUP/USDT']), # Wildcard exclude one (['BTC/.*', 'ETH/.*'], ['BTC/USDT', 'ETC/USDT', 'ETH/USDT', 'BTC/USD', 'ETH/EUR', 'BTC/GBP'], ['BTC/USDT', 'ETH/USDT', 'BTC/USD', 'ETH/EUR', 'BTC/GBP']), # Wildcard exclude one (['*UP/USDT', 'BTC/USDT', 'ETH/USDT'], ['BTC/USDT', 'ETC/USDT', 'ETH/USDT', 'BTCUP/USDT', 'XRPUP/USDT', 'XRPDOWN/USDT'], None), (['HELLO/WORLD'], [], ['HELLO/WORLD']), # Invalid pair kept (['BTC/USD'], ['BTC/USD', 'BTC/USDT'], ['BTC/USD']), (['BTC/USDT:USDT'], ['BTC/USDT:USDT', 'BTC/USDT'], ['BTC/USDT:USDT']), (['BB_BTC/USDT', 'CC_BTC/USDT', 'AA_ETH/USDT', 'XRP/USDT', 'ETH/USDT', 'XX_BTC/USDT'], ['BTC/USDT', 'ETH/USDT'], ['XRP/USDT', 'ETH/USDT']), ]) def test_expand_pairlist_keep_invalid(wildcardlist, pairs, expected): if expected is None: with pytest.raises(ValueError, match=r'Wildcard error in \*UP/USDT,'): expand_pairlist(wildcardlist, pairs, keep_invalid=True) else: assert sorted(expand_pairlist(wildcardlist, pairs, keep_invalid=True)) == sorted(expected) def test_ProducerPairlist_no_emc(mocker, whitelist_conf): mocker.patch(f'{EXMS}.exchange_has', MagicMock(return_value=True)) whitelist_conf['pairlists'] = [ { "method": "ProducerPairList", "number_assets": 10, "producer_name": "hello_world", } ] del whitelist_conf['external_message_consumer'] with pytest.raises(OperationalException, match=r"ProducerPairList requires external_message_consumer to be enabled."): get_patched_freqtradebot(mocker, whitelist_conf) def test_ProducerPairlist(mocker, whitelist_conf, markets): mocker.patch(f'{EXMS}.exchange_has', MagicMock(return_value=True)) mocker.patch.multiple(EXMS, markets=PropertyMock(return_value=markets), exchange_has=MagicMock(return_value=True), ) whitelist_conf['pairlists'] = [ { "method": "ProducerPairList", "number_assets": 2, "producer_name": "hello_world", } ] whitelist_conf.update({ "external_message_consumer": { "enabled": True, "producers": [ { "name": "hello_world", "host": "null", "port": 9891, "ws_token": "dummy", } ] } }) exchange = get_patched_exchange(mocker, whitelist_conf) dp = DataProvider(whitelist_conf, exchange, None) pairs = ['ETH/BTC', 'LTC/BTC', 'XRP/BTC'] # different producer dp._set_producer_pairs(pairs + ['MEEP/USDT'], 'default') pm = PairListManager(exchange, whitelist_conf, dp) pm.refresh_pairlist() assert pm.whitelist == [] # proper producer dp._set_producer_pairs(pairs, 'hello_world') pm.refresh_pairlist() # Pairlist reduced to 2 assert pm.whitelist == pairs[:2] assert len(pm.whitelist) == 2 whitelist_conf['exchange']['pair_whitelist'] = ['TKN/BTC'] whitelist_conf['pairlists'] = [ {"method": "StaticPairList"}, { "method": "ProducerPairList", "producer_name": "hello_world", } ] pm = PairListManager(exchange, whitelist_conf, dp) pm.refresh_pairlist() assert len(pm.whitelist) == 4 assert pm.whitelist == ['TKN/BTC'] + pairs @pytest.mark.usefixtures("init_persistence") def test_FullTradesFilter(mocker, default_conf_usdt, fee, caplog) -> None: default_conf_usdt['exchange']['pair_whitelist'].extend(['ADA/USDT', 'XRP/USDT', 'ETC/USDT']) default_conf_usdt['pairlists'] = [ {"method": "StaticPairList"}, {"method": "FullTradesFilter"} ] default_conf_usdt['max_open_trades'] = -1 mocker.patch(f'{EXMS}.exchange_has', MagicMock(return_value=True)) exchange = get_patched_exchange(mocker, default_conf_usdt) pm = PairListManager(exchange, default_conf_usdt) pm.refresh_pairlist() assert pm.whitelist == ['ETH/USDT', 'XRP/USDT', 'NEO/USDT', 'TKN/USDT'] with time_machine.travel("2021-09-01 05:00:00 +00:00") as t: create_mock_trades_usdt(fee) pm.refresh_pairlist() # Unlimited max open trades, so no change to whitelist pm.refresh_pairlist() assert pm.whitelist == ['ETH/USDT', 'XRP/USDT', 'NEO/USDT', 'TKN/USDT'] # Set max_open_trades to 4, the filter should empty the whitelist default_conf_usdt['max_open_trades'] = 4 pm.refresh_pairlist() assert pm.whitelist == [] assert log_has_re(r'Whitelist with 0 pairs: \[]', caplog) list_trades = LocalTrade.get_open_trades() assert len(list_trades) == 4 # Move to 1 hour later, close a trade, so original sorting is restored. t.move_to("2021-09-01 07:00:00 +00:00") list_trades[2].close(12) Trade.commit() # open trades count below max_open_trades, whitelist restored list_trades = LocalTrade.get_open_trades() assert len(list_trades) == 3 pm.refresh_pairlist() assert pm.whitelist == ['ETH/USDT', 'XRP/USDT', 'NEO/USDT', 'TKN/USDT'] # Set max_open_trades to 3, the filter should empty the whitelist default_conf_usdt['max_open_trades'] = 3 pm.refresh_pairlist() assert pm.whitelist == [] assert log_has_re(r'Whitelist with 0 pairs: \[]', caplog) @pytest.mark.parametrize('pairlists,trade_mode,result', [ ([ # Get 2 pairs {"method": "StaticPairList", "allow_inactive": True}, {"method": "MarketCapPairList", "number_assets": 2} ], 'spot', ['BTC/USDT', 'ETH/USDT']), ([ # Get 6 pairs {"method": "StaticPairList", "allow_inactive": True}, {"method": "MarketCapPairList", "number_assets": 6} ], 'spot', ['BTC/USDT', 'ETH/USDT', 'XRP/USDT', 'ADA/USDT']), ([ # Get 3 pairs within top 6 ranks {"method": "StaticPairList", "allow_inactive": True}, {"method": "MarketCapPairList", "max_rank": 6, "number_assets": 3} ], 'spot', ['BTC/USDT', 'ETH/USDT', 'XRP/USDT']), ([ # Get 4 pairs within top 8 ranks {"method": "StaticPairList", "allow_inactive": True}, {"method": "MarketCapPairList", "max_rank": 8, "number_assets": 4} ], 'spot', ['BTC/USDT', 'ETH/USDT', 'XRP/USDT']), ([ # MarketCapPairList as generator {"method": "MarketCapPairList", "number_assets": 5} ], 'spot', ['BTC/USDT', 'ETH/USDT', 'XRP/USDT']), ([ # MarketCapPairList as generator - low max_rank {"method": "MarketCapPairList", "max_rank": 2, "number_assets": 5} ], 'spot', ['BTC/USDT', 'ETH/USDT']), ([ # MarketCapPairList as generator - futures - low max_rank {"method": "MarketCapPairList", "max_rank": 2, "number_assets": 5} ], 'futures', ['ETH/USDT:USDT']), ([ # MarketCapPairList as generator - futures - low number_assets {"method": "MarketCapPairList", "number_assets": 2} ], 'futures', ['ETH/USDT:USDT', 'ADA/USDT:USDT']), ]) def test_MarketCapPairList_filter( mocker, default_conf_usdt, trade_mode, markets, pairlists, result ): test_value = [ {"symbol": "btc"}, {"symbol": "eth"}, {"symbol": "usdt"}, {"symbol": "bnb"}, {"symbol": "sol"}, {"symbol": "xrp"}, {"symbol": "usdc"}, {"symbol": "steth"}, {"symbol": "ada"}, {"symbol": "avax"}, ] default_conf_usdt['trading_mode'] = trade_mode if trade_mode == 'spot': default_conf_usdt['exchange']['pair_whitelist'].extend(['BTC/USDT', 'ETC/USDT', 'ADA/USDT']) default_conf_usdt['pairlists'] = pairlists mocker.patch.multiple(EXMS, markets=PropertyMock(return_value=markets), exchange_has=MagicMock(return_value=True), ) mocker.patch("freqtrade.plugins.pairlist.MarketCapPairList.CoinGeckoAPI.get_coins_markets", return_value=test_value) exchange = get_patched_exchange(mocker, default_conf_usdt) pm = PairListManager(exchange, default_conf_usdt) pm.refresh_pairlist() assert pm.whitelist == result def test_MarketCapPairList_timing(mocker, default_conf_usdt, markets, time_machine): test_value = [ {"symbol": "btc"}, {"symbol": "eth"}, {"symbol": "usdt"}, {"symbol": "bnb"}, {"symbol": "sol"}, {"symbol": "xrp"}, {"symbol": "usdc"}, {"symbol": "steth"}, {"symbol": "ada"}, {"symbol": "avax"}, ] default_conf_usdt['trading_mode'] = 'spot' default_conf_usdt['exchange']['pair_whitelist'].extend(['BTC/USDT', 'ETC/USDT', 'ADA/USDT']) default_conf_usdt['pairlists'] = [{"method": "MarketCapPairList", "number_assets": 2}] markets_mock = MagicMock(return_value=markets) mocker.patch.multiple(EXMS, get_markets=markets_mock, exchange_has=MagicMock(return_value=True), ) mocker.patch("freqtrade.plugins.pairlist.MarketCapPairList.CoinGeckoAPI.get_coins_markets", return_value=test_value) start_dt = dt_now() exchange = get_patched_exchange(mocker, default_conf_usdt) time_machine.move_to(start_dt) pm = PairListManager(exchange, default_conf_usdt) markets_mock.reset_mock() pm.refresh_pairlist() assert markets_mock.call_count == 3 markets_mock.reset_mock() time_machine.move_to(start_dt + timedelta(hours=20)) pm.refresh_pairlist() # Cached pairlist ... assert markets_mock.call_count == 1 markets_mock.reset_mock() time_machine.move_to(start_dt + timedelta(days=2)) pm.refresh_pairlist() # No longer cached pairlist ... assert markets_mock.call_count == 3 def test_MarketCapPairList_exceptions(mocker, default_conf_usdt, markets, time_machine): exchange = get_patched_exchange(mocker, default_conf_usdt) default_conf_usdt['pairlists'] = [{"method": "MarketCapPairList"}] with pytest.raises(OperationalException, match=r"`number_assets` not specified.*"): # No number_assets PairListManager(exchange, default_conf_usdt) default_conf_usdt['pairlists'] = [{ "method": "MarketCapPairList", 'number_assets': 20, 'max_rank': 260 }] with pytest.raises(OperationalException, match="This filter only support marketcap rank up to 250."): PairListManager(exchange, default_conf_usdt)