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