stable/freqtrade/tests/test_logger.py

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"""
Unit test file for logger.py
"""
import logging
from freqtrade.logger import Logger
def test_logger_object() -> None:
"""
Test the Constants object has the mandatory Constants
:return: None
"""
logger = Logger()
assert logger.name == ''
assert logger.level == 20
assert logger.level is logging.INFO
assert hasattr(logger, 'get_logger')
logger = Logger(name='Foo', level=logging.WARNING)
assert logger.name == 'Foo'
assert logger.name != ''
assert logger.level == 30
assert logger.level is logging.WARNING
def test_get_logger() -> None:
"""
Test Logger.get_logger() and Logger._init_logger()
:return: None
"""
logger = Logger(name='get_logger', level=logging.WARNING)
get_logger = logger.get_logger()
assert logger.logger is get_logger
assert get_logger is not None
assert hasattr(get_logger, 'debug')
assert hasattr(get_logger, 'info')
assert hasattr(get_logger, 'warning')
assert hasattr(get_logger, 'critical')
assert hasattr(get_logger, 'exception')
def test_set_name() -> None:
"""
Test Logger.set_name()
:return: None
"""
logger = Logger(name='set_name')
assert logger.name == 'set_name'
logger.set_name('set_name_new')
assert logger.name == 'set_name_new'
def test_set_level() -> None:
"""
Test Logger.set_name()
:return: None
"""
logger = Logger(name='Foo', level=logging.WARNING)
assert logger.level == logging.WARNING
assert logger.get_logger().level == logging.WARNING
logger.set_level(logging.INFO)
assert logger.level == logging.INFO
assert logger.get_logger().level == logging.INFO
def test_sending_msg(caplog) -> None:
"""
Test send a logging message
:return: None
"""
logger = Logger(name='sending_msg', level=logging.WARNING).get_logger()
logger.info('I am an INFO message')
assert('sending_msg', logging.INFO, 'I am an INFO message') not in caplog.record_tuples
logger.warning('I am an WARNING message')
assert ('sending_msg', logging.WARNING, 'I am an WARNING message') in caplog.record_tuples
def test_set_format(caplog) -> None:
"""
Test Logger.set_format()
:return: None
"""
log = Logger(name='set_format')
logger = log.get_logger()
logger.info('I am the first message')
assert ('set_format', logging.INFO, 'I am the first message') in caplog.record_tuples
log.set_format(log_format='%(message)s', propagate=True)
logger.info('I am the second message')
assert ('set_format', logging.INFO, 'I am the second message') in caplog.record_tuples