807 lines
35 KiB
Python
807 lines
35 KiB
Python
# pragma pylint: disable=missing-docstring,C0103,protected-access
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from unittest.mock import MagicMock, PropertyMock
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import pytest
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from freqtrade.constants import AVAILABLE_PAIRLISTS
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from freqtrade.exceptions import OperationalException
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from freqtrade.plugins.pairlistmanager import PairListManager
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from freqtrade.resolvers import PairListResolver
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from tests.conftest import get_patched_freqtradebot, log_has, log_has_re
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@pytest.fixture(scope="function")
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def whitelist_conf(default_conf):
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default_conf['stake_currency'] = 'BTC'
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default_conf['exchange']['pair_whitelist'] = [
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'ETH/BTC',
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'TKN/BTC',
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'TRST/BTC',
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'SWT/BTC',
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'BCC/BTC',
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'HOT/BTC',
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]
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default_conf['exchange']['pair_blacklist'] = [
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'BLK/BTC'
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]
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default_conf['pairlists'] = [
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{
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"method": "VolumePairList",
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"number_assets": 5,
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"sort_key": "quoteVolume",
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},
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]
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return default_conf
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@pytest.fixture(scope="function")
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def whitelist_conf_2(default_conf):
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default_conf['stake_currency'] = 'BTC'
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default_conf['exchange']['pair_whitelist'] = [
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'ETH/BTC', 'TKN/BTC', 'BLK/BTC', 'LTC/BTC',
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'BTT/BTC', 'HOT/BTC', 'FUEL/BTC', 'XRP/BTC'
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]
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default_conf['exchange']['pair_blacklist'] = [
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'BLK/BTC'
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]
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default_conf['pairlists'] = [
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# { "method": "StaticPairList"},
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{
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"method": "VolumePairList",
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"number_assets": 5,
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"sort_key": "quoteVolume",
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"refresh_period": 0,
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},
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]
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return default_conf
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@pytest.fixture(scope="function")
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def whitelist_conf_agefilter(default_conf):
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default_conf['stake_currency'] = 'BTC'
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default_conf['exchange']['pair_whitelist'] = [
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'ETH/BTC', 'TKN/BTC', 'BLK/BTC', 'LTC/BTC',
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'BTT/BTC', 'HOT/BTC', 'FUEL/BTC', 'XRP/BTC'
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]
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default_conf['exchange']['pair_blacklist'] = [
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'BLK/BTC'
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]
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default_conf['pairlists'] = [
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{
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"method": "VolumePairList",
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"number_assets": 5,
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"sort_key": "quoteVolume",
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"refresh_period": 0,
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},
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{
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"method": "AgeFilter",
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"min_days_listed": 2
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}
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]
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return default_conf
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@pytest.fixture(scope="function")
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def static_pl_conf(whitelist_conf):
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whitelist_conf['pairlists'] = [
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{
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"method": "StaticPairList",
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},
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]
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return whitelist_conf
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def test_log_cached(mocker, static_pl_conf, markets, tickers):
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mocker.patch.multiple('freqtrade.exchange.Exchange',
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markets=PropertyMock(return_value=markets),
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exchange_has=MagicMock(return_value=True),
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get_tickers=tickers
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)
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freqtrade = get_patched_freqtradebot(mocker, static_pl_conf)
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logmock = MagicMock()
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# Assign starting whitelist
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pl = freqtrade.pairlists._pairlist_handlers[0]
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pl.log_once('Hello world', logmock)
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assert logmock.call_count == 1
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pl.log_once('Hello world', logmock)
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assert logmock.call_count == 1
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assert pl._log_cache.currsize == 1
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assert ('Hello world',) in pl._log_cache._Cache__data
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pl.log_once('Hello world2', logmock)
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assert logmock.call_count == 2
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assert pl._log_cache.currsize == 2
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def test_load_pairlist_noexist(mocker, markets, default_conf):
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freqtrade = get_patched_freqtradebot(mocker, default_conf)
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mocker.patch('freqtrade.exchange.Exchange.markets', PropertyMock(return_value=markets))
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plm = PairListManager(freqtrade.exchange, default_conf)
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with pytest.raises(OperationalException,
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match=r"Impossible to load Pairlist 'NonexistingPairList'. "
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r"This class does not exist or contains Python code errors."):
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PairListResolver.load_pairlist('NonexistingPairList', freqtrade.exchange, plm,
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default_conf, {}, 1)
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def test_refresh_market_pair_not_in_whitelist(mocker, markets, static_pl_conf):
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freqtrade = get_patched_freqtradebot(mocker, static_pl_conf)
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mocker.patch('freqtrade.exchange.Exchange.markets', PropertyMock(return_value=markets))
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freqtrade.pairlists.refresh_pairlist()
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# List ordered by BaseVolume
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whitelist = ['ETH/BTC', 'TKN/BTC']
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# Ensure all except those in whitelist are removed
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assert set(whitelist) == set(freqtrade.pairlists.whitelist)
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# Ensure config dict hasn't been changed
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assert (static_pl_conf['exchange']['pair_whitelist'] ==
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freqtrade.config['exchange']['pair_whitelist'])
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def test_refresh_static_pairlist(mocker, markets, static_pl_conf):
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freqtrade = get_patched_freqtradebot(mocker, static_pl_conf)
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mocker.patch.multiple(
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'freqtrade.exchange.Exchange',
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exchange_has=MagicMock(return_value=True),
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markets=PropertyMock(return_value=markets),
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)
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freqtrade.pairlists.refresh_pairlist()
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# List ordered by BaseVolume
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whitelist = ['ETH/BTC', 'TKN/BTC']
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# Ensure all except those in whitelist are removed
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assert set(whitelist) == set(freqtrade.pairlists.whitelist)
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assert static_pl_conf['exchange']['pair_blacklist'] == freqtrade.pairlists.blacklist
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def test_refresh_pairlist_dynamic(mocker, shitcoinmarkets, tickers, whitelist_conf):
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mocker.patch.multiple(
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'freqtrade.exchange.Exchange',
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get_tickers=tickers,
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exchange_has=MagicMock(return_value=True),
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)
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freqtrade = get_patched_freqtradebot(mocker, whitelist_conf)
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# Remock markets with shitcoinmarkets since get_patched_freqtradebot uses the markets fixture
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mocker.patch.multiple(
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'freqtrade.exchange.Exchange',
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markets=PropertyMock(return_value=shitcoinmarkets),
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)
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# argument: use the whitelist dynamically by exchange-volume
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whitelist = ['ETH/BTC', 'TKN/BTC', 'LTC/BTC', 'XRP/BTC', 'HOT/BTC']
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freqtrade.pairlists.refresh_pairlist()
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assert whitelist == freqtrade.pairlists.whitelist
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whitelist_conf['pairlists'] = [{'method': 'VolumePairList'}]
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with pytest.raises(OperationalException,
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match=r'`number_assets` not specified. Please check your configuration '
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r'for "pairlist.config.number_assets"'):
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PairListManager(freqtrade.exchange, whitelist_conf)
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def test_refresh_pairlist_dynamic_2(mocker, shitcoinmarkets, tickers, whitelist_conf_2):
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tickers_dict = tickers()
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mocker.patch.multiple(
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'freqtrade.exchange.Exchange',
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exchange_has=MagicMock(return_value=True),
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)
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# Remove caching of ticker data to emulate changing volume by the time of second call
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mocker.patch.multiple(
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'freqtrade.plugins.pairlistmanager.PairListManager',
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_get_cached_tickers=MagicMock(return_value=tickers_dict),
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)
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freqtrade = get_patched_freqtradebot(mocker, whitelist_conf_2)
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# Remock markets with shitcoinmarkets since get_patched_freqtradebot uses the markets fixture
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mocker.patch.multiple(
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'freqtrade.exchange.Exchange',
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markets=PropertyMock(return_value=shitcoinmarkets),
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)
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whitelist = ['ETH/BTC', 'TKN/BTC', 'LTC/BTC', 'XRP/BTC', 'HOT/BTC']
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freqtrade.pairlists.refresh_pairlist()
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assert whitelist == freqtrade.pairlists.whitelist
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whitelist = ['FUEL/BTC', 'ETH/BTC', 'TKN/BTC', 'LTC/BTC', 'XRP/BTC']
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tickers_dict['FUEL/BTC']['quoteVolume'] = 10000.0
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freqtrade.pairlists.refresh_pairlist()
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assert whitelist == freqtrade.pairlists.whitelist
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def test_VolumePairList_refresh_empty(mocker, markets_empty, whitelist_conf):
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mocker.patch.multiple(
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'freqtrade.exchange.Exchange',
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exchange_has=MagicMock(return_value=True),
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)
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freqtrade = get_patched_freqtradebot(mocker, whitelist_conf)
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mocker.patch('freqtrade.exchange.Exchange.markets', PropertyMock(return_value=markets_empty))
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# argument: use the whitelist dynamically by exchange-volume
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whitelist = []
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whitelist_conf['exchange']['pair_whitelist'] = []
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freqtrade.pairlists.refresh_pairlist()
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pairslist = whitelist_conf['exchange']['pair_whitelist']
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assert set(whitelist) == set(pairslist)
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@pytest.mark.parametrize("pairlists,base_currency,whitelist_result", [
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# VolumePairList only
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([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume"}],
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"BTC", ['ETH/BTC', 'TKN/BTC', 'LTC/BTC', 'XRP/BTC', 'HOT/BTC']),
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([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume"}],
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"USDT", ['ETH/USDT', 'NANO/USDT', 'ADAHALF/USDT', 'ADADOUBLE/USDT']),
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# No pair for ETH, VolumePairList
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([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume"}],
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"ETH", []),
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# No pair for ETH, StaticPairList
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([{"method": "StaticPairList"}],
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"ETH", []),
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# No pair for ETH, all handlers
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([{"method": "StaticPairList"},
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{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume"},
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{"method": "AgeFilter", "min_days_listed": 2},
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{"method": "PrecisionFilter"},
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{"method": "PriceFilter", "low_price_ratio": 0.03},
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{"method": "SpreadFilter", "max_spread_ratio": 0.005},
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{"method": "ShuffleFilter"}, {"method": "PerformanceFilter"}],
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"ETH", []),
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# AgeFilter and VolumePairList (require 2 days only, all should pass age test)
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([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume"},
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{"method": "AgeFilter", "min_days_listed": 2}],
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"BTC", ['ETH/BTC', 'TKN/BTC', 'LTC/BTC', 'XRP/BTC', 'HOT/BTC']),
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# AgeFilter and VolumePairList (require 10 days, all should fail age test)
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([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume"},
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{"method": "AgeFilter", "min_days_listed": 10}],
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"BTC", []),
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# Precisionfilter and quote volume
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([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume"},
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{"method": "PrecisionFilter"}],
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"BTC", ['ETH/BTC', 'TKN/BTC', 'LTC/BTC', 'XRP/BTC']),
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# PriceFilter and VolumePairList
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([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume"},
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{"method": "PriceFilter", "low_price_ratio": 0.03}],
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"BTC", ['ETH/BTC', 'TKN/BTC', 'LTC/BTC', 'XRP/BTC']),
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# PriceFilter and VolumePairList
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([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume"},
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{"method": "PriceFilter", "low_price_ratio": 0.03}],
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"USDT", ['ETH/USDT', 'NANO/USDT']),
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# Hot is removed by precision_filter, Fuel by low_price_ratio, Ripple by min_price.
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([{"method": "VolumePairList", "number_assets": 6, "sort_key": "quoteVolume"},
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{"method": "PrecisionFilter"},
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{"method": "PriceFilter", "low_price_ratio": 0.02, "min_price": 0.01}],
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"BTC", ['ETH/BTC', 'TKN/BTC', 'LTC/BTC']),
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# Hot is removed by precision_filter, Fuel by low_price_ratio, Ethereum by max_price.
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([{"method": "VolumePairList", "number_assets": 6, "sort_key": "quoteVolume"},
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{"method": "PrecisionFilter"},
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{"method": "PriceFilter", "low_price_ratio": 0.02, "max_price": 0.05}],
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"BTC", ['TKN/BTC', 'LTC/BTC', 'XRP/BTC']),
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# HOT and XRP are removed because below 1250 quoteVolume
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([{"method": "VolumePairList", "number_assets": 5,
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"sort_key": "quoteVolume", "min_value": 1250}],
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"BTC", ['ETH/BTC', 'TKN/BTC', 'LTC/BTC']),
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# StaticPairlist only
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([{"method": "StaticPairList"}],
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"BTC", ['ETH/BTC', 'TKN/BTC', 'HOT/BTC']),
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# Static Pairlist before VolumePairList - sorting changes
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# SpreadFilter
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([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume"},
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{"method": "SpreadFilter", "max_spread_ratio": 0.005}],
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"USDT", ['ETH/USDT']),
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# ShuffleFilter
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([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume"},
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{"method": "ShuffleFilter", "seed": 77}],
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"USDT", ['ADADOUBLE/USDT', 'ETH/USDT', 'NANO/USDT', 'ADAHALF/USDT']),
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# ShuffleFilter, other seed
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([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume"},
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{"method": "ShuffleFilter", "seed": 42}],
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"USDT", ['ADAHALF/USDT', 'NANO/USDT', 'ADADOUBLE/USDT', 'ETH/USDT']),
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# ShuffleFilter, no seed
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([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume"},
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{"method": "ShuffleFilter"}],
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"USDT", 3), # whitelist_result is integer -- check only length of randomized pairlist
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# AgeFilter only
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([{"method": "AgeFilter", "min_days_listed": 2}],
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"BTC", 'filter_at_the_beginning'), # OperationalException expected
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# PrecisionFilter after StaticPairList
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([{"method": "StaticPairList"},
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{"method": "PrecisionFilter"}],
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"BTC", ['ETH/BTC', 'TKN/BTC']),
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# PrecisionFilter only
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([{"method": "PrecisionFilter"}],
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"BTC", 'filter_at_the_beginning'), # OperationalException expected
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# PriceFilter after StaticPairList
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([{"method": "StaticPairList"},
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{"method": "PriceFilter", "low_price_ratio": 0.02, "min_price": 0.000001, "max_price": 0.1}],
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"BTC", ['ETH/BTC', 'TKN/BTC']),
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# PriceFilter only
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([{"method": "PriceFilter", "low_price_ratio": 0.02}],
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"BTC", 'filter_at_the_beginning'), # OperationalException expected
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# ShuffleFilter after StaticPairList
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([{"method": "StaticPairList"},
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{"method": "ShuffleFilter", "seed": 42}],
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"BTC", ['TKN/BTC', 'ETH/BTC', 'HOT/BTC']),
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# ShuffleFilter only
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([{"method": "ShuffleFilter", "seed": 42}],
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"BTC", 'filter_at_the_beginning'), # OperationalException expected
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# PerformanceFilter after StaticPairList
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([{"method": "StaticPairList"},
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{"method": "PerformanceFilter"}],
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"BTC", ['ETH/BTC', 'TKN/BTC', 'HOT/BTC']),
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# PerformanceFilter only
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([{"method": "PerformanceFilter"}],
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"BTC", 'filter_at_the_beginning'), # OperationalException expected
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# SpreadFilter after StaticPairList
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([{"method": "StaticPairList"},
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{"method": "SpreadFilter", "max_spread_ratio": 0.005}],
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"BTC", ['ETH/BTC', 'TKN/BTC']),
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# SpreadFilter only
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([{"method": "SpreadFilter", "max_spread_ratio": 0.005}],
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"BTC", 'filter_at_the_beginning'), # OperationalException expected
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# Static Pairlist after VolumePairList, on a non-first position
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([{"method": "VolumePairList", "number_assets": 5, "sort_key": "quoteVolume"},
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{"method": "StaticPairList"}],
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"BTC", 'static_in_the_middle'),
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([{"method": "VolumePairList", "number_assets": 20, "sort_key": "quoteVolume"},
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{"method": "PriceFilter", "low_price_ratio": 0.02}],
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"USDT", ['ETH/USDT', 'NANO/USDT']),
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([{"method": "StaticPairList"},
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{"method": "RangeStabilityFilter", "lookback_days": 10,
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"min_rate_of_change": 0.01, "refresh_period": 1440}],
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"BTC", ['ETH/BTC', 'TKN/BTC', 'HOT/BTC']),
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])
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def test_VolumePairList_whitelist_gen(mocker, whitelist_conf, shitcoinmarkets, tickers,
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ohlcv_history, pairlists, base_currency,
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whitelist_result, caplog) -> None:
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whitelist_conf['pairlists'] = pairlists
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whitelist_conf['stake_currency'] = base_currency
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ohlcv_data = {
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('ETH/BTC', '1d'): ohlcv_history,
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('TKN/BTC', '1d'): ohlcv_history,
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('LTC/BTC', '1d'): ohlcv_history,
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('XRP/BTC', '1d'): ohlcv_history,
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('HOT/BTC', '1d'): ohlcv_history,
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}
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mocker.patch('freqtrade.exchange.Exchange.exchange_has', MagicMock(return_value=True))
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if whitelist_result == 'static_in_the_middle':
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with pytest.raises(OperationalException,
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match=r"StaticPairList can only be used in the first position "
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r"in the list of Pairlist Handlers."):
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freqtrade = get_patched_freqtradebot(mocker, whitelist_conf)
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return
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freqtrade = get_patched_freqtradebot(mocker, whitelist_conf)
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mocker.patch.multiple('freqtrade.exchange.Exchange',
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get_tickers=tickers,
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markets=PropertyMock(return_value=shitcoinmarkets)
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)
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mocker.patch.multiple(
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'freqtrade.exchange.Exchange',
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refresh_latest_ohlcv=MagicMock(return_value=ohlcv_data),
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)
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# Provide for PerformanceFilter's dependency
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mocker.patch.multiple('freqtrade.persistence.Trade',
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get_overall_performance=MagicMock(return_value=[])
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)
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# Set whitelist_result to None if pairlist is invalid and should produce exception
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if whitelist_result == 'filter_at_the_beginning':
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with pytest.raises(OperationalException,
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match=r"This Pairlist Handler should not be used at the first position "
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r"in the list of Pairlist Handlers."):
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freqtrade.pairlists.refresh_pairlist()
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else:
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freqtrade.pairlists.refresh_pairlist()
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whitelist = freqtrade.pairlists.whitelist
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assert isinstance(whitelist, list)
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# Verify length of pairlist matches (used for ShuffleFilter without seed)
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if type(whitelist_result) is list:
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assert whitelist == whitelist_result
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else:
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len(whitelist) == whitelist_result
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for pairlist in pairlists:
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if pairlist['method'] == 'AgeFilter' and pairlist['min_days_listed'] and \
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len(ohlcv_history) <= pairlist['min_days_listed']:
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assert log_has_re(r'^Removed .* from whitelist, because age .* is less than '
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r'.* day.*', caplog)
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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, 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)
|
|
|
|
|
|
def test_PrecisionFilter_error(mocker, whitelist_conf) -> None:
|
|
whitelist_conf['pairlists'] = [{"method": "StaticPairList"}, {"method": "PrecisionFilter"}]
|
|
del whitelist_conf['stoploss']
|
|
|
|
mocker.patch('freqtrade.exchange.Exchange.exchange_has', MagicMock(return_value=True))
|
|
|
|
with pytest.raises(OperationalException,
|
|
match=r"PrecisionFilter can only work with stoploss defined\..*"):
|
|
PairListManager(MagicMock, whitelist_conf)
|
|
|
|
|
|
def test_gen_pair_whitelist_not_supported(mocker, default_conf, tickers) -> None:
|
|
default_conf['pairlists'] = [{'method': 'VolumePairList', 'number_assets': 10}]
|
|
|
|
mocker.patch.multiple('freqtrade.exchange.Exchange',
|
|
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)
|
|
|
|
|
|
@pytest.mark.parametrize("pairlist", AVAILABLE_PAIRLISTS)
|
|
def test_pairlist_class(mocker, whitelist_conf, markets, pairlist):
|
|
whitelist_conf['pairlists'][0]['method'] = pairlist
|
|
mocker.patch.multiple('freqtrade.exchange.Exchange',
|
|
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", AVAILABLE_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('freqtrade.exchange.Exchange',
|
|
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", AVAILABLE_PAIRLISTS)
|
|
def test__whitelist_for_active_markets_empty(mocker, whitelist_conf, pairlist, tickers):
|
|
whitelist_conf['pairlists'][0]['method'] = pairlist
|
|
|
|
mocker.patch('freqtrade.exchange.Exchange.exchange_has', return_value=True)
|
|
|
|
freqtrade = get_patched_freqtradebot(mocker, whitelist_conf)
|
|
mocker.patch.multiple('freqtrade.exchange.Exchange',
|
|
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('freqtrade.exchange.Exchange.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('freqtrade.exchange.Exchange',
|
|
markets=PropertyMock(return_value=markets),
|
|
exchange_has=MagicMock(return_value=True),
|
|
get_tickers=tickers
|
|
)
|
|
freqtrade = get_patched_freqtradebot(mocker, whitelist_conf)
|
|
assert freqtrade.pairlists._pairlist_handlers[0]._last_refresh == 0
|
|
assert tickers.call_count == 0
|
|
freqtrade.pairlists.refresh_pairlist()
|
|
assert tickers.call_count == 1
|
|
|
|
assert freqtrade.pairlists._pairlist_handlers[0]._last_refresh != 0
|
|
lrf = freqtrade.pairlists._pairlist_handlers[0]._last_refresh
|
|
freqtrade.pairlists.refresh_pairlist()
|
|
assert tickers.call_count == 1
|
|
# Time should not be updated.
|
|
assert freqtrade.pairlists._pairlist_handlers[0]._last_refresh == lrf
|
|
|
|
|
|
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('freqtrade.exchange.Exchange',
|
|
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_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('freqtrade.exchange.Exchange',
|
|
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):
|
|
ohlcv_data = {
|
|
('ETH/BTC', '1d'): ohlcv_history,
|
|
('TKN/BTC', '1d'): ohlcv_history,
|
|
('LTC/BTC', '1d'): ohlcv_history,
|
|
}
|
|
mocker.patch.multiple('freqtrade.exchange.Exchange',
|
|
markets=PropertyMock(return_value=markets),
|
|
exchange_has=MagicMock(return_value=True),
|
|
get_tickers=tickers
|
|
)
|
|
mocker.patch.multiple(
|
|
'freqtrade.exchange.Exchange',
|
|
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.config['exchange']['pair_whitelist'].append('HOT/BTC')
|
|
|
|
previous_call_count = freqtrade.exchange.refresh_latest_ohlcv.call_count
|
|
freqtrade.pairlists.refresh_pairlist()
|
|
assert len(freqtrade.pairlists.whitelist) == 3
|
|
# Called once for XRP/BTC
|
|
assert freqtrade.exchange.refresh_latest_ohlcv.call_count == previous_call_count + 1
|
|
|
|
|
|
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('freqtrade.exchange.Exchange',
|
|
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,expected_length', [
|
|
(0.01, 5),
|
|
(0.05, 0), # Setting 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, expected_length):
|
|
default_conf['pairlists'] = [{'method': 'VolumePairList', 'number_assets': 10},
|
|
{'method': 'RangeStabilityFilter', 'lookback_days': 2,
|
|
'min_rate_of_change': min_rate_of_change}]
|
|
|
|
mocker.patch.multiple('freqtrade.exchange.Exchange',
|
|
markets=PropertyMock(return_value=markets),
|
|
exchange_has=MagicMock(return_value=True),
|
|
get_tickers=tickers
|
|
)
|
|
ohlcv_data = {
|
|
('ETH/BTC', '1d'): ohlcv_history,
|
|
('TKN/BTC', '1d'): ohlcv_history,
|
|
('LTC/BTC', '1d'): ohlcv_history,
|
|
('XRP/BTC', '1d'): ohlcv_history,
|
|
('HOT/BTC', '1d'): ohlcv_history,
|
|
('BLK/BTC', '1d'): ohlcv_history,
|
|
}
|
|
mocker.patch.multiple(
|
|
'freqtrade.exchange.Exchange',
|
|
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
|
|
|
|
|
|
@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"},
|
|
"[{'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": "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
|
|
),
|
|
])
|
|
def test_pricefilter_desc(mocker, whitelist_conf, markets, pairlistconfig,
|
|
desc_expected, exception_expected):
|
|
mocker.patch.multiple('freqtrade.exchange.Exchange',
|
|
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('freqtrade.exchange.Exchange.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': 5, 'count': 3}, {'pair': 'ETH/BTC', 'profit': 4, 'count': 2}],
|
|
['TKN/BTC', 'ETH/BTC']),
|
|
# Performance data outside allow list ignored
|
|
([{"method": "StaticPairList"}, {"method": "PerformanceFilter"}],
|
|
['ETH/BTC', 'TKN/BTC'],
|
|
[{'pair': 'OTHER/BTC', 'profit': 5, 'count': 3},
|
|
{'pair': 'ETH/BTC', 'profit': 4, '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': -5, 'count': 100},
|
|
{'pair': 'TKN/BTC', 'profit': 4, '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': -5.01, 'count': 101},
|
|
{'pair': 'TKN/BTC', 'profit': -5.01, 'count': 2},
|
|
{'pair': 'ETH/BTC', 'profit': -5.01, 'count': 100}],
|
|
['TKN/BTC', 'ETH/BTC', 'LTC/BTC']),
|
|
# Tie in performance and count, broken by alphabetical sort
|
|
([{"method": "StaticPairList"}, {"method": "PerformanceFilter"}],
|
|
['ETH/BTC', 'TKN/BTC', 'LTC/BTC'],
|
|
[{'pair': 'LTC/BTC', 'profit': -5.01, 'count': 1},
|
|
{'pair': 'TKN/BTC', 'profit': -5.01, 'count': 1},
|
|
{'pair': 'ETH/BTC', 'profit': -5.01, 'count': 1}],
|
|
['ETH/BTC', 'LTC/BTC', 'TKN/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('freqtrade.exchange.Exchange.exchange_has', MagicMock(return_value=True))
|
|
|
|
freqtrade = get_patched_freqtradebot(mocker, allowlist_conf)
|
|
mocker.patch.multiple('freqtrade.exchange.Exchange',
|
|
get_tickers=tickers,
|
|
markets=PropertyMock(return_value=markets)
|
|
)
|
|
mocker.patch.multiple('freqtrade.exchange.Exchange',
|
|
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
|