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Add tsts for assert_df (ensuring it raises when it should)

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This commit is contained in:
Matthias 2020-03-29 11:44:36 +02:00
parent cd2e738e35
commit 83cc121b70
1 changed files with 25 additions and 3 deletions
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28
tests/strategy/test_interface.py
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@ -4,16 +4,18 @@ import logging
from unittest.mock import MagicMock
import arrow
import pytest
from pandas import DataFrame
from freqtrade.exceptions import DependencyException
from freqtrade.configuration import TimeRange
from freqtrade.data.history import load_data
from freqtrade.exceptions import DependencyException
from freqtrade.persistence import Trade
from freqtrade.resolvers import StrategyResolver
from .strats.default_strategy import DefaultStrategy
from tests.conftest import get_patched_exchange, log_has
from .strats.default_strategy import DefaultStrategy
# Avoid to reinit the same object again and again
_STRATEGY = DefaultStrategy(config={})
@ -123,7 +125,27 @@ def test_assert_df_raise(default_conf, mocker, caplog, ohlcv_history):
)
assert (False, False) == _STRATEGY.get_signal('xyz', default_conf['ticker_interval'],
ohlcv_history)
assert log_has('Unable to analyze candle (OHLCV) data for pair xyz: Dataframe returned...', caplog)
assert log_has('Unable to analyze candle (OHLCV) data for pair xyz: Dataframe returned...',
caplog)
def test_assert_df(default_conf, mocker, ohlcv_history):
# Ensure it's running when passed correctly
_STRATEGY.assert_df(ohlcv_history, len(ohlcv_history),
ohlcv_history.loc[1, 'close'], ohlcv_history.loc[1, 'date'])
with pytest.raises(DependencyException, match=r"Dataframe returned from strategy.*length\."):
_STRATEGY.assert_df(ohlcv_history, len(ohlcv_history) + 1,
ohlcv_history.loc[1, 'close'], ohlcv_history.loc[1, 'date'])
with pytest.raises(DependencyException,
match=r"Dataframe returned from strategy.*last close price\."):
_STRATEGY.assert_df(ohlcv_history, len(ohlcv_history),
ohlcv_history.loc[1, 'close'] + 0.01, ohlcv_history.loc[1, 'date'])
with pytest.raises(DependencyException,
match=r"Dataframe returned from strategy.*last date\."):
_STRATEGY.assert_df(ohlcv_history, len(ohlcv_history),
ohlcv_history.loc[1, 'close'], ohlcv_history.loc[0, 'date'])
def test_get_signal_handles_exceptions(mocker, default_conf):