freqtrade_origin/freqtrade/tests/test_acl_pair.py

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# pragma pylint: disable=missing-docstring,C0103,protected-access
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import freqtrade.tests.conftest as tt # test tools
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from unittest.mock import MagicMock
# whitelist, blacklist, filtering, all of that will
# eventually become some rules to run on a generic ACL engine
# perhaps try to anticipate that by using some python package
def whitelist_conf():
config = tt.default_conf()
config['stake_currency'] = 'BTC'
config['exchange']['pair_whitelist'] = [
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'ETH/BTC',
'TKN/BTC',
'TRST/BTC',
'SWT/BTC',
'BCC/BTC'
]
config['exchange']['pair_blacklist'] = [
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'BLK/BTC'
]
return config
def test_refresh_market_pair_not_in_whitelist(mocker, markets):
conf = whitelist_conf()
freqtradebot = tt.get_patched_freqtradebot(mocker, conf)
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mocker.patch('freqtrade.exchange.Exchange.get_markets', markets)
refreshedwhitelist = freqtradebot._refresh_whitelist(
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conf['exchange']['pair_whitelist'] + ['XXX/BTC']
)
# List ordered by BaseVolume
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whitelist = ['ETH/BTC', 'TKN/BTC']
# Ensure all except those in whitelist are removed
assert whitelist == refreshedwhitelist
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def test_refresh_whitelist(mocker, markets):
conf = whitelist_conf()
freqtradebot = tt.get_patched_freqtradebot(mocker, conf)
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mocker.patch('freqtrade.exchange.Exchange.get_markets', markets)
refreshedwhitelist = freqtradebot._refresh_whitelist(conf['exchange']['pair_whitelist'])
# List ordered by BaseVolume
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whitelist = ['ETH/BTC', 'TKN/BTC']
# Ensure all except those in whitelist are removed
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assert whitelist == refreshedwhitelist
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def test_refresh_whitelist_dynamic(mocker, markets, tickers):
conf = whitelist_conf()
freqtradebot = tt.get_patched_freqtradebot(mocker, conf)
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mocker.patch.multiple(
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'freqtrade.exchange.Exchange',
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get_markets=markets,
get_tickers=tickers,
exchange_has=MagicMock(return_value=True)
)
# argument: use the whitelist dynamically by exchange-volume
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whitelist = ['ETH/BTC', 'TKN/BTC']
refreshedwhitelist = freqtradebot._refresh_whitelist(
freqtradebot._gen_pair_whitelist(conf['stake_currency'])
)
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assert whitelist == refreshedwhitelist
def test_refresh_whitelist_dynamic_empty(mocker, markets_empty):
conf = whitelist_conf()
freqtradebot = tt.get_patched_freqtradebot(mocker, conf)
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mocker.patch('freqtrade.exchange.Exchange.get_markets', markets_empty)
# argument: use the whitelist dynamically by exchange-volume
whitelist = []
conf['exchange']['pair_whitelist'] = []
freqtradebot._refresh_whitelist(whitelist)
pairslist = conf['exchange']['pair_whitelist']
assert set(whitelist) == set(pairslist)