stable/freqtrade/tests/test_utils.py
2019-08-21 19:41:10 +02:00

155 lines
4.7 KiB
Python

import re
from pathlib import Path
from unittest.mock import MagicMock, PropertyMock
import pytest
from freqtrade.state import RunMode
from freqtrade.tests.conftest import get_args, log_has, patch_exchange
from freqtrade.utils import (setup_utils_configuration, start_create_userdir,
start_download_data, start_list_exchanges)
def test_setup_utils_configuration():
args = [
'--config', 'config.json.example',
]
config = setup_utils_configuration(get_args(args), RunMode.OTHER)
assert "exchange" in config
assert config['exchange']['dry_run'] is True
assert config['exchange']['key'] == ''
assert config['exchange']['secret'] == ''
def test_list_exchanges(capsys):
args = [
"list-exchanges",
]
start_list_exchanges(get_args(args))
captured = capsys.readouterr()
assert re.match(r"Exchanges supported by ccxt and available.*", captured.out)
assert re.match(r".*binance,.*", captured.out)
assert re.match(r".*bittrex,.*", captured.out)
# Test with --one-column
args = [
"list-exchanges",
"--one-column",
]
start_list_exchanges(get_args(args))
captured = capsys.readouterr()
assert not re.match(r"Exchanges supported by ccxt and available.*", captured.out)
assert re.search(r"^binance$", captured.out, re.MULTILINE)
assert re.search(r"^bittrex$", captured.out, re.MULTILINE)
def test_create_datadir_failed(caplog):
args = [
"create-userdir",
]
with pytest.raises(SystemExit):
start_create_userdir(get_args(args))
assert log_has("`create-userdir` requires --userdir to be set.", caplog)
def test_create_datadir(caplog, mocker):
cud = mocker.patch("freqtrade.utils.create_userdata_dir", MagicMock())
args = [
"create-userdir",
"--userdir",
"/temp/freqtrade/test"
]
start_create_userdir(get_args(args))
assert cud.call_count == 1
assert len(caplog.record_tuples) == 0
def test_download_data(mocker, markets, caplog):
dl_mock = mocker.patch('freqtrade.utils.download_pair_history', MagicMock())
patch_exchange(mocker)
mocker.patch(
'freqtrade.exchange.Exchange.markets', PropertyMock(return_value=markets)
)
mocker.patch.object(Path, "exists", MagicMock(return_value=True))
mocker.patch.object(Path, "unlink", MagicMock())
args = [
"download-data",
"--exchange", "binance",
"--pairs", "ETH/BTC", "XRP/BTC",
"--erase",
]
start_download_data(get_args(args))
assert dl_mock.call_count == 4
assert dl_mock.call_args[1]['timerange'].starttype is None
assert dl_mock.call_args[1]['timerange'].stoptype is None
assert log_has("Deleting existing data for pair ETH/BTC, interval 1m.", caplog)
assert log_has("Downloading pair ETH/BTC, interval 1m.", caplog)
def test_download_data_days(mocker, markets, caplog):
dl_mock = mocker.patch('freqtrade.utils.download_pair_history', MagicMock())
patch_exchange(mocker)
mocker.patch(
'freqtrade.exchange.Exchange.markets', PropertyMock(return_value=markets)
)
mocker.patch.object(Path, "exists", MagicMock(return_value=True))
mocker.patch.object(Path, "unlink", MagicMock())
args = [
"download-data",
"--exchange", "binance",
"--pairs", "ETH/BTC", "XRP/BTC",
"--days", "20",
]
start_download_data(get_args(args))
assert dl_mock.call_count == 4
assert dl_mock.call_args[1]['timerange'].starttype == 'date'
assert log_has("Downloading pair ETH/BTC, interval 1m.", caplog)
def test_download_data_no_markets(mocker, caplog):
dl_mock = mocker.patch('freqtrade.utils.download_pair_history', MagicMock())
patch_exchange(mocker)
mocker.patch(
'freqtrade.exchange.Exchange.markets', PropertyMock(return_value={})
)
args = [
"download-data",
"--exchange", "binance",
"--pairs", "ETH/BTC", "XRP/BTC",
]
start_download_data(get_args(args))
assert dl_mock.call_count == 0
assert log_has("Skipping pair ETH/BTC...", caplog)
assert log_has("Pairs [ETH/BTC,XRP/BTC] not available on exchange binance.", caplog)
def test_download_data_keyboardInterrupt(mocker, caplog, markets):
dl_mock = mocker.patch('freqtrade.utils.download_pair_history',
MagicMock(side_effect=KeyboardInterrupt))
patch_exchange(mocker)
mocker.patch(
'freqtrade.exchange.Exchange.markets', PropertyMock(return_value=markets)
)
args = [
"download-data",
"--exchange", "binance",
"--pairs", "ETH/BTC", "XRP/BTC",
]
with pytest.raises(SystemExit):
start_download_data(get_args(args))
assert dl_mock.call_count == 1