4da033c7a2
- Update, clean, and improve code coverage on main.py - Move bot trading logic into Freqtradebot() class - Move unit tests to test_freqtradebot, add more coverage tests
92 lines
2.8 KiB
Python
92 lines
2.8 KiB
Python
"""
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Unit test file for main.py
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"""
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import logging
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from unittest.mock import MagicMock
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import pytest
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from freqtrade.main import main, set_loggers
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import freqtrade.tests.conftest as tt # test tools
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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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backtesting_mock = mocker.patch('freqtrade.optimize.backtesting.start', MagicMock())
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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.live is False
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assert call_args.loglevel == 20
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assert call_args.subparser == 'backtesting'
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assert call_args.func is not None
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assert call_args.ticker_interval is None
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def test_main_start_hyperopt(mocker) -> None:
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"""
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Test that main() can start hyperopt.
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"""
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hyperopt_mock = mocker.patch('freqtrade.optimize.hyperopt.start', MagicMock())
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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.loglevel == 20
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assert call_args.subparser == 'hyperopt'
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assert call_args.func is not None
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def test_set_loggers() -> None:
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"""
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Test set_loggers() update the logger level for third-party libraries
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"""
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previous_value1 = logging.getLogger('requests.packages.urllib3').level
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previous_value2 = logging.getLogger('telegram').level
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set_loggers()
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value1 = logging.getLogger('requests.packages.urllib3').level
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assert previous_value1 is not value1
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assert value1 is logging.INFO
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value2 = logging.getLogger('telegram').level
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assert previous_value2 is not value2
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assert value2 is logging.INFO
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def test_main(mocker, caplog) -> None:
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"""
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Test main() function.
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In this test we are skipping the while True loop by throwing an exception.
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"""
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mocker.patch.multiple(
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'freqtrade.freqtradebot.FreqtradeBot',
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_init_modules=MagicMock(),
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worker=MagicMock(
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side_effect=KeyboardInterrupt
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),
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clean=MagicMock(),
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)
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# Test Main + the KeyboardInterrupt exception
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with pytest.raises(SystemExit) as pytest_wrapped_e:
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main([])
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tt.log_has('Starting freqtrade', caplog.record_tuples)
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tt.log_has('Got SIGINT, aborting ...', caplog.record_tuples)
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assert pytest_wrapped_e.type == SystemExit
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assert pytest_wrapped_e.value.code == 42
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# Test the BaseException case
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mocker.patch(
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'freqtrade.freqtradebot.FreqtradeBot.worker',
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MagicMock(side_effect=BaseException)
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)
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with pytest.raises(SystemExit):
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main([])
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tt.log_has('Got fatal exception!', caplog.record_tuples)
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