208 lines
8.1 KiB
Python
208 lines
8.1 KiB
Python
# pragma pylint: disable=missing-docstring
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from copy import deepcopy
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from pathlib import Path
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from unittest.mock import MagicMock, PropertyMock
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import pytest
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from freqtrade.commands import Arguments
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from freqtrade.enums import State
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from freqtrade.exceptions import FreqtradeException, OperationalException
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from freqtrade.freqtradebot import FreqtradeBot
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from freqtrade.main import main
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from freqtrade.worker import Worker
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from tests.conftest import (log_has, log_has_re, patch_exchange,
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patched_configuration_load_config_file)
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def test_parse_args_None(caplog) -> None:
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with pytest.raises(SystemExit):
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main([])
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assert log_has_re(r"Usage of Freqtrade requires a subcommand.*", caplog)
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def test_parse_args_backtesting(mocker) -> None:
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"""
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Test that main() can start backtesting and also ensure we can pass some specific arguments
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further argument parsing is done in test_arguments.py
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"""
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mocker.patch.object(Path, "is_file", MagicMock(side_effect=[False, True]))
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backtesting_mock = mocker.patch('freqtrade.commands.start_backtesting')
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backtesting_mock.__name__ = PropertyMock("start_backtesting")
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# it's sys.exit(0) at the end of backtesting
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with pytest.raises(SystemExit):
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main(['backtesting'])
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assert backtesting_mock.call_count == 1
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call_args = backtesting_mock.call_args[0][0]
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assert call_args['config'] == ['config.json']
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assert call_args['verbosity'] == 0
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assert call_args['command'] == 'backtesting'
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assert call_args['func'] is not None
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assert callable(call_args['func'])
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assert call_args['timeframe'] is None
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def test_main_start_hyperopt(mocker) -> None:
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mocker.patch.object(Path, 'is_file', MagicMock(side_effect=[False, True]))
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hyperopt_mock = mocker.patch('freqtrade.commands.start_hyperopt', MagicMock())
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hyperopt_mock.__name__ = PropertyMock('start_hyperopt')
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# it's sys.exit(0) at the end of hyperopt
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with pytest.raises(SystemExit):
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main(['hyperopt'])
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assert hyperopt_mock.call_count == 1
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call_args = hyperopt_mock.call_args[0][0]
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assert call_args['config'] == ['config.json']
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assert call_args['verbosity'] == 0
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assert call_args['command'] == 'hyperopt'
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assert call_args['func'] is not None
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assert callable(call_args['func'])
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def test_main_fatal_exception(mocker, default_conf, caplog) -> None:
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patch_exchange(mocker)
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mocker.patch('freqtrade.freqtradebot.FreqtradeBot.cleanup', MagicMock())
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mocker.patch('freqtrade.worker.Worker._worker', MagicMock(side_effect=Exception))
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patched_configuration_load_config_file(mocker, default_conf)
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mocker.patch('freqtrade.freqtradebot.RPCManager', MagicMock())
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mocker.patch('freqtrade.freqtradebot.init_db', MagicMock())
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args = ['trade', '-c', 'config_examples/config_bittrex.example.json']
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# Test Main + the KeyboardInterrupt exception
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with pytest.raises(SystemExit):
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main(args)
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assert log_has('Using config: config_examples/config_bittrex.example.json ...', caplog)
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assert log_has('Fatal exception!', caplog)
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def test_main_keyboard_interrupt(mocker, default_conf, caplog) -> None:
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patch_exchange(mocker)
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mocker.patch('freqtrade.freqtradebot.FreqtradeBot.cleanup', MagicMock())
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mocker.patch('freqtrade.worker.Worker._worker', MagicMock(side_effect=KeyboardInterrupt))
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patched_configuration_load_config_file(mocker, default_conf)
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mocker.patch('freqtrade.freqtradebot.RPCManager', MagicMock())
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mocker.patch('freqtrade.wallets.Wallets.update', MagicMock())
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mocker.patch('freqtrade.freqtradebot.init_db', MagicMock())
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args = ['trade', '-c', 'config_examples/config_bittrex.example.json']
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# Test Main + the KeyboardInterrupt exception
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with pytest.raises(SystemExit):
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main(args)
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assert log_has('Using config: config_examples/config_bittrex.example.json ...', caplog)
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assert log_has('SIGINT received, aborting ...', caplog)
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def test_main_operational_exception(mocker, default_conf, caplog) -> None:
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patch_exchange(mocker)
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mocker.patch('freqtrade.freqtradebot.FreqtradeBot.cleanup', MagicMock())
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mocker.patch(
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'freqtrade.worker.Worker._worker',
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MagicMock(side_effect=FreqtradeException('Oh snap!'))
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)
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patched_configuration_load_config_file(mocker, default_conf)
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mocker.patch('freqtrade.wallets.Wallets.update', MagicMock())
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mocker.patch('freqtrade.freqtradebot.RPCManager', MagicMock())
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mocker.patch('freqtrade.freqtradebot.init_db', MagicMock())
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args = ['trade', '-c', 'config_examples/config_bittrex.example.json']
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# Test Main + the KeyboardInterrupt exception
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with pytest.raises(SystemExit):
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main(args)
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assert log_has('Using config: config_examples/config_bittrex.example.json ...', caplog)
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assert log_has('Oh snap!', caplog)
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def test_main_operational_exception1(mocker, default_conf, caplog) -> None:
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patch_exchange(mocker)
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mocker.patch(
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'freqtrade.commands.list_commands.validate_exchanges',
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MagicMock(side_effect=ValueError('Oh snap!'))
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)
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patched_configuration_load_config_file(mocker, default_conf)
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args = ['list-exchanges']
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# Test Main + the KeyboardInterrupt exception
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with pytest.raises(SystemExit):
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main(args)
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assert log_has('Fatal exception!', caplog)
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assert not log_has_re(r'SIGINT.*', caplog)
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mocker.patch(
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'freqtrade.commands.list_commands.validate_exchanges',
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MagicMock(side_effect=KeyboardInterrupt)
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)
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with pytest.raises(SystemExit):
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main(args)
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assert log_has_re(r'SIGINT.*', caplog)
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def test_main_reload_config(mocker, default_conf, caplog) -> None:
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patch_exchange(mocker)
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mocker.patch('freqtrade.freqtradebot.FreqtradeBot.cleanup', MagicMock())
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# Simulate Running, reload, running workflow
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worker_mock = MagicMock(side_effect=[State.RUNNING,
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State.RELOAD_CONFIG,
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State.RUNNING,
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OperationalException("Oh snap!")])
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mocker.patch('freqtrade.worker.Worker._worker', worker_mock)
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patched_configuration_load_config_file(mocker, default_conf)
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mocker.patch('freqtrade.wallets.Wallets.update', MagicMock())
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reconfigure_mock = mocker.patch('freqtrade.worker.Worker._reconfigure', MagicMock())
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mocker.patch('freqtrade.freqtradebot.RPCManager', MagicMock())
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mocker.patch('freqtrade.freqtradebot.init_db', MagicMock())
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args = Arguments([
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'trade',
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'-c',
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'config_examples/config_bittrex.example.json'
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]).get_parsed_arg()
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worker = Worker(args=args, config=default_conf)
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with pytest.raises(SystemExit):
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main(['trade', '-c', 'config_examples/config_bittrex.example.json'])
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assert log_has('Using config: config_examples/config_bittrex.example.json ...', caplog)
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assert worker_mock.call_count == 4
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assert reconfigure_mock.call_count == 1
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assert isinstance(worker.freqtrade, FreqtradeBot)
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def test_reconfigure(mocker, default_conf) -> None:
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patch_exchange(mocker)
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mocker.patch('freqtrade.freqtradebot.FreqtradeBot.cleanup', MagicMock())
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mocker.patch(
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'freqtrade.worker.Worker._worker',
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MagicMock(side_effect=OperationalException('Oh snap!'))
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)
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mocker.patch('freqtrade.wallets.Wallets.update', MagicMock())
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patched_configuration_load_config_file(mocker, default_conf)
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mocker.patch('freqtrade.freqtradebot.RPCManager', MagicMock())
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mocker.patch('freqtrade.freqtradebot.init_db', MagicMock())
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args = Arguments([
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'trade',
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'-c',
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'config_examples/config_bittrex.example.json'
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]).get_parsed_arg()
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worker = Worker(args=args, config=default_conf)
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freqtrade = worker.freqtrade
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# Renew mock to return modified data
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conf = deepcopy(default_conf)
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conf['stake_amount'] += 1
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patched_configuration_load_config_file(mocker, conf)
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worker._config = conf
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# reconfigure should return a new instance
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worker._reconfigure()
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freqtrade2 = worker.freqtrade
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# Verify we have a new instance with the new config
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assert freqtrade is not freqtrade2
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assert freqtrade.config['stake_amount'] + 1 == freqtrade2.config['stake_amount']
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