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Add test for empty pair case

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This commit is contained in:
Matthias 2020-06-13 20:04:15 +02:00
parent 8166b37253
commit 7da955556d
1 changed files with 24 additions and 2 deletions
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26
tests/strategy/test_interface.py
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@ -9,12 +9,12 @@ from pandas import DataFrame
from freqtrade.configuration import TimeRange from freqtrade.configuration import TimeRange
from freqtrade.data.history import load_data from freqtrade.data.history import load_data
from freqtrade.exceptions import StrategyError from freqtrade.exceptions import StrategyError, OperationalException
from freqtrade.persistence import Trade from freqtrade.persistence import Trade
from freqtrade.resolvers import StrategyResolver from freqtrade.resolvers import StrategyResolver
from freqtrade.strategy.strategy_wrapper import strategy_safe_wrapper from freqtrade.strategy.strategy_wrapper import strategy_safe_wrapper
from freqtrade.data.dataprovider import DataProvider from freqtrade.data.dataprovider import DataProvider
from tests.conftest import get_patched_exchange, log_has, log_has_re from tests.conftest import log_has, log_has_re
from .strats.default_strategy import DefaultStrategy from .strats.default_strategy import DefaultStrategy
@ -55,6 +55,28 @@ def test_returns_latest_signal(mocker, default_conf, ohlcv_history):
assert _STRATEGY.get_signal('ETH/BTC', '5m') == (False, False) assert _STRATEGY.get_signal('ETH/BTC', '5m') == (False, False)
def test_trade_no_dataprovider(default_conf, mocker, caplog):
strategy = DefaultStrategy({})
with pytest.raises(OperationalException, match="DataProvider not found."):
strategy.get_signal('ETH/BTC', '5m')
with pytest.raises(OperationalException, match="DataProvider not found."):
strategy.analyze_pair('ETH/BTC')
def test_analyze_pair_empty(default_conf, mocker, caplog, ohlcv_history):
mocker.patch.object(_STRATEGY.dp, 'ohlcv', return_value=ohlcv_history)
mocker.patch.object(
_STRATEGY, '_analyze_ticker_internal',
return_value=DataFrame([])
)
mocker.patch.object(_STRATEGY, 'assert_df')
_STRATEGY.analyze_pair('ETH/BTC')
assert log_has('Empty dataframe for pair ETH/BTC', caplog)
def test_get_signal_empty(default_conf, mocker, caplog): def test_get_signal_empty(default_conf, mocker, caplog):
mocker.patch.object(_STRATEGY.dp, 'get_analyzed_dataframe', return_value=(DataFrame(), 0)) mocker.patch.object(_STRATEGY.dp, 'get_analyzed_dataframe', return_value=(DataFrame(), 0))
assert (False, False) == _STRATEGY.get_signal('foo', default_conf['timeframe']) assert (False, False) == _STRATEGY.get_signal('foo', default_conf['timeframe'])