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Add tests for PriceFilter

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hroff-1902 2020-07-22 22:46:30 +03:00
parent c78199d3d9
commit 5c2481082e
1 changed files with 40 additions and 16 deletions
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56
tests/pairlist/test_pairlist.py
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@ -590,34 +590,58 @@ def test_agefilter_caching(mocker, markets, whitelist_conf_3, tickers, ohlcv_his
assert freqtrade.exchange.get_historic_ohlcv.call_count == previous_call_count assert freqtrade.exchange.get_historic_ohlcv.call_count == previous_call_count
@pytest.mark.parametrize("pairlistconfig,expected", [ @pytest.mark.parametrize("pairlistconfig,desc_expected,exception_expected", [
({"method": "PriceFilter", "low_price_ratio": 0.001, "min_price": 0.00000010, ({"method": "PriceFilter", "low_price_ratio": 0.001, "min_price": 0.00000010,
"max_price": 1.0}, "[{'PriceFilter': 'PriceFilter - Filtering pairs priced below " "max_price": 1.0},
"0.1% or below 0.00000010 or above 1.00000000.'}]" "[{'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}, ({"method": "PriceFilter", "low_price_ratio": 0.001, "min_price": 0.00000010},
"[{'PriceFilter': 'PriceFilter - Filtering pairs priced below 0.1% or below 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}, ({"method": "PriceFilter", "low_price_ratio": 0.001, "max_price": 1.00010000},
"[{'PriceFilter': 'PriceFilter - Filtering pairs priced below 0.1% or above 1.00010000.'}]" "[{'PriceFilter': 'PriceFilter - Filtering pairs priced below 0.1% or above 1.00010000.'}]",
), None
),
({"method": "PriceFilter", "min_price": 0.00002000}, ({"method": "PriceFilter", "min_price": 0.00002000},
"[{'PriceFilter': 'PriceFilter - Filtering pairs priced below 0.00002000.'}]" "[{'PriceFilter': 'PriceFilter - Filtering pairs priced below 0.00002000.'}]",
), None
),
({"method": "PriceFilter"}, ({"method": "PriceFilter"},
"[{'PriceFilter': 'PriceFilter - No price filters configured.'}]" "[{'PriceFilter': 'PriceFilter - No price filters configured.'}]",
), None
),
({"method": "PriceFilter", "low_price_ratio": -0.001},
None,
"PriceFilter requires low_price_ratio be >= 0"
), # OperationalException expected
({"method": "PriceFilter", "min_price": -0.00000010},
None,
"PriceFilter requires min_price be >= 0"
), # OperationalException expected
({"method": "PriceFilter", "max_price": -1.00010000},
None,
"PriceFilter requires max_price be >= 0"
), # OperationalException expected
]) ])
def test_pricefilter_desc(mocker, whitelist_conf, markets, pairlistconfig, expected): def test_pricefilter_desc(mocker, whitelist_conf, markets, pairlistconfig,
desc_expected, exception_expected):
mocker.patch.multiple('freqtrade.exchange.Exchange', mocker.patch.multiple('freqtrade.exchange.Exchange',
markets=PropertyMock(return_value=markets), markets=PropertyMock(return_value=markets),
exchange_has=MagicMock(return_value=True) exchange_has=MagicMock(return_value=True)
) )
whitelist_conf['pairlists'] = [pairlistconfig] whitelist_conf['pairlists'] = [pairlistconfig]
freqtrade = get_patched_freqtradebot(mocker, whitelist_conf) if desc_expected is not None:
short_desc = str(freqtrade.pairlists.short_desc()) freqtrade = get_patched_freqtradebot(mocker, whitelist_conf)
assert short_desc == expected 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, markets, whitelist_conf, caplog): def test_pairlistmanager_no_pairlist(mocker, markets, whitelist_conf, caplog):