stable/freqtrade/tests/test_analyze.py

66 lines
1.9 KiB
Python

# pragma pylint: disable=missing-docstring,W0621
import json
from unittest.mock import MagicMock
import arrow
import pytest
from pandas import DataFrame
from freqtrade.analyze import parse_ticker_dataframe, populate_buy_trend, populate_indicators, \
get_signal, SignalType, populate_sell_trend
@pytest.fixture
def result():
with open('freqtrade/tests/testdata/BTC_ETH-1.json') as data_file:
return parse_ticker_dataframe(json.load(data_file))
def test_dataframe_correct_columns(result):
assert result.columns.tolist() == \
['close', 'high', 'low', 'open', 'date', 'volume']
def test_dataframe_correct_length(result):
assert len(result.index) == 14382
def test_populates_buy_trend(result):
dataframe = populate_buy_trend(populate_indicators(result))
assert 'buy' in dataframe.columns
def test_populates_sell_trend(result):
dataframe = populate_sell_trend(populate_indicators(result))
assert 'sell' in dataframe.columns
def test_returns_latest_buy_signal(mocker):
mocker.patch('freqtrade.analyze.get_ticker_history', return_value=MagicMock())
mocker.patch(
'freqtrade.analyze.analyze_ticker',
return_value=DataFrame([{'buy': 1, 'date': arrow.utcnow()}])
)
assert get_signal('BTC-ETH', SignalType.BUY)
mocker.patch(
'freqtrade.analyze.analyze_ticker',
return_value=DataFrame([{'buy': 0, 'date': arrow.utcnow()}])
)
assert not get_signal('BTC-ETH', SignalType.BUY)
def test_returns_latest_sell_signal(mocker):
mocker.patch('freqtrade.analyze.get_ticker_history', return_value=MagicMock())
mocker.patch(
'freqtrade.analyze.analyze_ticker',
return_value=DataFrame([{'sell': 1, 'date': arrow.utcnow()}])
)
assert get_signal('BTC-ETH', SignalType.SELL)
mocker.patch(
'freqtrade.analyze.analyze_ticker',
return_value=DataFrame([{'sell': 0, 'date': arrow.utcnow()}])
)
assert not get_signal('BTC-ETH', SignalType.SELL)