borgmatic/tests/unit/test_logger.py

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import logging
import sys
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import pytest
from flexmock import flexmock
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from borgmatic import logger as module
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@pytest.mark.parametrize('bool_val', (True, 'yes', 'on', '1', 'true', 'True', 1))
def test_to_bool_parses_true_values(bool_val):
assert module.to_bool(bool_val)
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@pytest.mark.parametrize('bool_val', (False, 'no', 'off', '0', 'false', 'False', 0))
def test_to_bool_parses_false_values(bool_val):
assert not module.to_bool(bool_val)
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def test_to_bool_passes_none_through():
assert module.to_bool(None) is None
def test_interactive_console_false_when_not_isatty(capsys):
with capsys.disabled():
flexmock(module.sys.stderr).should_receive('isatty').and_return(False)
assert module.interactive_console() is False
def test_interactive_console_false_when_TERM_is_dumb(capsys):
with capsys.disabled():
flexmock(module.sys.stderr).should_receive('isatty').and_return(True)
flexmock(module.os.environ).should_receive('get').with_args('TERM').and_return('dumb')
assert module.interactive_console() is False
def test_interactive_console_true_when_isatty_and_TERM_is_not_dumb(capsys):
with capsys.disabled():
flexmock(module.sys.stderr).should_receive('isatty').and_return(True)
flexmock(module.os.environ).should_receive('get').with_args('TERM').and_return('smart')
assert module.interactive_console() is True
def test_should_do_markup_respects_no_color_value():
assert module.should_do_markup(no_color=True, configs={}) is False
def test_should_do_markup_respects_config_value():
assert (
module.should_do_markup(no_color=False, configs={'foo.yaml': {'output': {'color': False}}})
is False
)
def test_should_do_markup_prefers_any_false_config_value():
assert (
module.should_do_markup(
no_color=False,
configs={
'foo.yaml': {'output': {'color': True}},
'bar.yaml': {'output': {'color': False}},
},
)
is False
)
def test_should_do_markup_respects_PY_COLORS_environment_variable():
flexmock(module.os.environ).should_receive('get').with_args('PY_COLORS', None).and_return(
'True'
)
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flexmock(module.os.environ).should_receive('get').with_args('NO_COLOR', None).and_return(None)
flexmock(module).should_receive('to_bool').and_return(True)
assert module.should_do_markup(no_color=False, configs={}) is True
def test_should_do_markup_prefers_no_color_value_to_config_value():
assert (
module.should_do_markup(no_color=True, configs={'foo.yaml': {'output': {'color': True}}})
is False
)
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def test_should_do_markup_prefers_config_value_to_environment_variables():
flexmock(module.os.environ).should_receive('get').and_return('True')
flexmock(module).should_receive('to_bool').and_return(True)
assert (
module.should_do_markup(no_color=False, configs={'foo.yaml': {'output': {'color': False}}})
is False
)
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def test_should_do_markup_prefers_no_color_value_to_environment_variables():
flexmock(module.os.environ).should_receive('get').and_return('True')
flexmock(module).should_receive('to_bool').and_return(True)
assert module.should_do_markup(no_color=True, configs={}) is False
def test_should_do_markup_respects_interactive_console_value():
flexmock(module.os.environ).should_receive('get').and_return(None)
flexmock(module).should_receive('interactive_console').and_return(True)
assert module.should_do_markup(no_color=False, configs={}) is True
def test_should_do_markup_prefers_PY_COLORS_to_interactive_console_value():
flexmock(module.os.environ).should_receive('get').with_args('PY_COLORS', None).and_return(
'True'
)
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flexmock(module.os.environ).should_receive('get').with_args('NO_COLOR', None).and_return(None)
flexmock(module).should_receive('to_bool').and_return(True)
flexmock(module).should_receive('interactive_console').never()
assert module.should_do_markup(no_color=False, configs={}) is True
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def test_should_do_markup_prefers_NO_COLOR_to_interactive_console_value():
flexmock(module.os.environ).should_receive('get').with_args('PY_COLORS', None).and_return(None)
flexmock(module.os.environ).should_receive('get').with_args('NO_COLOR', None).and_return('True')
assert module.should_do_markup(no_color=False, configs={}) is False
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def test_should_do_markup_respects_NO_COLOR_environment_variable():
flexmock(module.os.environ).should_receive('get').with_args('NO_COLOR', None).and_return('True')
flexmock(module.os.environ).should_receive('get').with_args('PY_COLORS', None).and_return(None)
assert module.should_do_markup(no_color=False, configs={}) is False
def test_should_do_markup_ignores_empty_NO_COLOR_environment_variable():
flexmock(module.os.environ).should_receive('get').with_args('NO_COLOR', None).and_return('')
flexmock(module.os.environ).should_receive('get').with_args('PY_COLORS', None).and_return(None)
flexmock(module).should_receive('interactive_console').and_return(True)
assert module.should_do_markup(no_color=False, configs={}) is True
def test_should_do_markup_prefers_NO_COLOR_to_PY_COLORS():
flexmock(module.os.environ).should_receive('get').with_args('PY_COLORS', None).and_return(
'True'
)
flexmock(module.os.environ).should_receive('get').with_args('NO_COLOR', None).and_return(
'SomeValue'
)
assert module.should_do_markup(no_color=False, configs={}) is False
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def test_multi_stream_handler_logs_to_handler_for_log_level():
error_handler = flexmock()
error_handler.should_receive('emit').once()
info_handler = flexmock()
multi_handler = module.Multi_stream_handler(
{module.logging.ERROR: error_handler, module.logging.INFO: info_handler}
)
multi_handler.emit(flexmock(levelno=module.logging.ERROR))
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def test_console_color_formatter_format_includes_log_message():
flexmock(module).should_receive('add_custom_log_levels')
flexmock(module.logging).ANSWER = module.ANSWER
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plain_message = 'uh oh'
record = flexmock(levelno=logging.CRITICAL, msg=plain_message)
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colored_message = module.Console_color_formatter().format(record)
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assert colored_message != plain_message
assert plain_message in colored_message
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def test_color_text_does_not_raise():
module.color_text(module.colorama.Fore.RED, 'hi')
def test_color_text_without_color_does_not_raise():
module.color_text(None, 'hi')
def test_add_logging_level_adds_level_name_and_sets_global_attributes_and_methods():
logger = flexmock()
flexmock(module.logging).should_receive('getLoggerClass').and_return(logger)
flexmock(module.logging).should_receive('addLevelName').with_args(99, 'PLAID')
builtins = flexmock(sys.modules['builtins'])
builtins.should_call('setattr')
builtins.should_receive('setattr').with_args(module.logging, 'PLAID', 99).once()
builtins.should_receive('setattr').with_args(logger, 'plaid', object).once()
builtins.should_receive('setattr').with_args(logging, 'plaid', object).once()
module.add_logging_level('PLAID', 99)
def test_add_logging_level_skips_global_setting_if_already_set():
logger = flexmock()
flexmock(module.logging).should_receive('getLoggerClass').and_return(logger)
flexmock(module.logging).PLAID = 99
flexmock(logger).plaid = flexmock()
flexmock(logging).plaid = flexmock()
flexmock(module.logging).should_receive('addLevelName').never()
builtins = flexmock(sys.modules['builtins'])
builtins.should_call('setattr')
builtins.should_receive('setattr').with_args(module.logging, 'PLAID', 99).never()
builtins.should_receive('setattr').with_args(logger, 'plaid', object).never()
builtins.should_receive('setattr').with_args(logging, 'plaid', object).never()
module.add_logging_level('PLAID', 99)
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def test_configure_logging_with_syslog_log_level_probes_for_log_socket_on_linux():
flexmock(module).should_receive('add_custom_log_levels')
flexmock(module.logging).ANSWER = module.ANSWER
fake_formatter = flexmock()
flexmock(module).should_receive('Console_color_formatter').and_return(fake_formatter)
multi_stream_handler = flexmock(setLevel=lambda level: None, level=logging.INFO)
multi_stream_handler.should_receive('setFormatter').with_args(fake_formatter).once()
flexmock(module).should_receive('Multi_stream_handler').and_return(multi_stream_handler)
flexmock(module).should_receive('interactive_console').and_return(False)
flexmock(module.logging).should_receive('basicConfig').with_args(
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level=logging.DEBUG, handlers=list
)
flexmock(module.os.path).should_receive('exists').with_args('/dev/log').and_return(True)
syslog_handler = logging.handlers.SysLogHandler()
flexmock(module.logging.handlers).should_receive('SysLogHandler').with_args(
address='/dev/log'
).and_return(syslog_handler).once()
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module.configure_logging(logging.INFO, syslog_log_level=logging.DEBUG)
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def test_configure_logging_with_syslog_log_level_probes_for_log_socket_on_macos():
flexmock(module).should_receive('add_custom_log_levels')
flexmock(module.logging).ANSWER = module.ANSWER
fake_formatter = flexmock()
flexmock(module).should_receive('Console_color_formatter').and_return(fake_formatter)
multi_stream_handler = flexmock(setLevel=lambda level: None, level=logging.INFO)
multi_stream_handler.should_receive('setFormatter').with_args(fake_formatter).once()
flexmock(module).should_receive('Multi_stream_handler').and_return(multi_stream_handler)
flexmock(module).should_receive('interactive_console').and_return(False)
flexmock(module.logging).should_receive('basicConfig').with_args(
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level=logging.DEBUG, handlers=list
)
flexmock(module.os.path).should_receive('exists').with_args('/dev/log').and_return(False)
flexmock(module.os.path).should_receive('exists').with_args('/var/run/syslog').and_return(True)
syslog_handler = logging.handlers.SysLogHandler()
flexmock(module.logging.handlers).should_receive('SysLogHandler').with_args(
address='/var/run/syslog'
).and_return(syslog_handler).once()
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module.configure_logging(logging.INFO, syslog_log_level=logging.DEBUG)
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def test_configure_logging_with_syslog_log_level_probes_for_log_socket_on_freebsd():
flexmock(module).should_receive('add_custom_log_levels')
flexmock(module.logging).ANSWER = module.ANSWER
fake_formatter = flexmock()
flexmock(module).should_receive('Console_color_formatter').and_return(fake_formatter)
multi_stream_handler = flexmock(setLevel=lambda level: None, level=logging.INFO)
multi_stream_handler.should_receive('setFormatter').with_args(fake_formatter).once()
flexmock(module).should_receive('Multi_stream_handler').and_return(multi_stream_handler)
flexmock(module).should_receive('interactive_console').and_return(False)
flexmock(module.logging).should_receive('basicConfig').with_args(
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level=logging.DEBUG, handlers=list
)
flexmock(module.os.path).should_receive('exists').with_args('/dev/log').and_return(False)
flexmock(module.os.path).should_receive('exists').with_args('/var/run/syslog').and_return(False)
flexmock(module.os.path).should_receive('exists').with_args('/var/run/log').and_return(True)
syslog_handler = logging.handlers.SysLogHandler()
flexmock(module.logging.handlers).should_receive('SysLogHandler').with_args(
address='/var/run/log'
).and_return(syslog_handler).once()
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module.configure_logging(logging.INFO, syslog_log_level=logging.DEBUG)
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def test_configure_logging_without_syslog_log_level_skips_syslog():
flexmock(module).should_receive('add_custom_log_levels')
flexmock(module.logging).ANSWER = module.ANSWER
fake_formatter = flexmock()
flexmock(module).should_receive('Console_color_formatter').and_return(fake_formatter)
multi_stream_handler = flexmock(setLevel=lambda level: None, level=logging.INFO)
multi_stream_handler.should_receive('setFormatter').with_args(fake_formatter).once()
flexmock(module).should_receive('Multi_stream_handler').and_return(multi_stream_handler)
flexmock(module.logging).should_receive('basicConfig').with_args(
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level=logging.INFO, handlers=list
)
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flexmock(module.os.path).should_receive('exists').never()
flexmock(module.logging.handlers).should_receive('SysLogHandler').never()
module.configure_logging(console_log_level=logging.INFO)
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def test_configure_logging_skips_syslog_if_not_found():
flexmock(module).should_receive('add_custom_log_levels')
flexmock(module.logging).ANSWER = module.ANSWER
fake_formatter = flexmock()
flexmock(module).should_receive('Console_color_formatter').and_return(fake_formatter)
multi_stream_handler = flexmock(setLevel=lambda level: None, level=logging.INFO)
multi_stream_handler.should_receive('setFormatter').with_args(fake_formatter).once()
flexmock(module).should_receive('Multi_stream_handler').and_return(multi_stream_handler)
flexmock(module.logging).should_receive('basicConfig').with_args(
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level=logging.INFO, handlers=list
)
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flexmock(module.os.path).should_receive('exists').and_return(False)
flexmock(module.logging.handlers).should_receive('SysLogHandler').never()
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module.configure_logging(console_log_level=logging.INFO, syslog_log_level=logging.DEBUG)
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def test_configure_logging_skips_log_file_if_log_file_logging_is_disabled():
flexmock(module).should_receive('add_custom_log_levels')
flexmock(module.logging).DISABLED = module.DISABLED
fake_formatter = flexmock()
flexmock(module).should_receive('Console_color_formatter').and_return(fake_formatter)
multi_stream_handler = flexmock(setLevel=lambda level: None, level=logging.INFO)
multi_stream_handler.should_receive('setFormatter').with_args(fake_formatter).once()
flexmock(module).should_receive('Multi_stream_handler').and_return(multi_stream_handler)
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flexmock(module.logging).should_receive('basicConfig').with_args(
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level=logging.INFO, handlers=list
)
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flexmock(module.os.path).should_receive('exists').never()
flexmock(module.logging.handlers).should_receive('SysLogHandler').never()
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flexmock(module.logging.handlers).should_receive('WatchedFileHandler').never()
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module.configure_logging(
console_log_level=logging.INFO, log_file_log_level=logging.DISABLED, log_file='/tmp/logfile'
)
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def test_configure_logging_to_log_file_instead_of_syslog():
flexmock(module).should_receive('add_custom_log_levels')
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flexmock(module.logging).ANSWER = module.ANSWER
fake_formatter = flexmock()
flexmock(module).should_receive('Console_color_formatter').and_return(fake_formatter)
multi_stream_handler = flexmock(setLevel=lambda level: None, level=logging.INFO)
multi_stream_handler.should_receive('setFormatter').with_args(fake_formatter).once()
flexmock(module).should_receive('Multi_stream_handler').and_return(multi_stream_handler)
flexmock(module.logging).should_receive('basicConfig').with_args(
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level=logging.DEBUG, handlers=list
)
flexmock(module.os.path).should_receive('exists').never()
flexmock(module.logging.handlers).should_receive('SysLogHandler').never()
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file_handler = logging.handlers.WatchedFileHandler('/tmp/logfile')
flexmock(module.logging.handlers).should_receive('WatchedFileHandler').with_args(
'/tmp/logfile'
).and_return(file_handler).once()
module.configure_logging(
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console_log_level=logging.INFO,
syslog_log_level=logging.DISABLED,
log_file_log_level=logging.DEBUG,
log_file='/tmp/logfile',
)
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def test_configure_logging_to_both_log_file_and_syslog():
flexmock(module).should_receive('add_custom_log_levels')
flexmock(module.logging).ANSWER = module.ANSWER
fake_formatter = flexmock()
flexmock(module).should_receive('Console_color_formatter').and_return(fake_formatter)
multi_stream_handler = flexmock(setLevel=lambda level: None, level=logging.INFO)
multi_stream_handler.should_receive('setFormatter').with_args(fake_formatter).once()
flexmock(module).should_receive('Multi_stream_handler').and_return(multi_stream_handler)
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flexmock(module.logging).should_receive('basicConfig').with_args(
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level=logging.DEBUG, handlers=list
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)
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flexmock(module.os.path).should_receive('exists').with_args('/dev/log').and_return(True)
syslog_handler = logging.handlers.SysLogHandler()
flexmock(module.logging.handlers).should_receive('SysLogHandler').with_args(
address='/dev/log'
).and_return(syslog_handler).once()
file_handler = logging.handlers.WatchedFileHandler('/tmp/logfile')
flexmock(module.logging.handlers).should_receive('WatchedFileHandler').with_args(
'/tmp/logfile'
).and_return(file_handler).once()
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module.configure_logging(
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console_log_level=logging.INFO,
syslog_log_level=logging.DEBUG,
log_file_log_level=logging.DEBUG,
log_file='/tmp/logfile',
)
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def test_configure_logging_to_log_file_formats_with_custom_log_format():
flexmock(module).should_receive('add_custom_log_levels')
flexmock(module.logging).ANSWER = module.ANSWER
flexmock(module.logging).should_receive('Formatter').with_args(
'{message}', style='{' # noqa: FS003
).once()
fake_formatter = flexmock()
flexmock(module).should_receive('Console_color_formatter').and_return(fake_formatter)
multi_stream_handler = flexmock(setLevel=lambda level: None, level=logging.INFO)
multi_stream_handler.should_receive('setFormatter').with_args(fake_formatter).once()
flexmock(module).should_receive('Multi_stream_handler').and_return(multi_stream_handler)
flexmock(module).should_receive('interactive_console').and_return(False)
flexmock(module.logging).should_receive('basicConfig').with_args(
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level=logging.DEBUG, handlers=list
)
flexmock(module.os.path).should_receive('exists').with_args('/dev/log').and_return(True)
flexmock(module.logging.handlers).should_receive('SysLogHandler').never()
file_handler = logging.handlers.WatchedFileHandler('/tmp/logfile')
flexmock(module.logging.handlers).should_receive('WatchedFileHandler').with_args(
'/tmp/logfile'
).and_return(file_handler).once()
module.configure_logging(
console_log_level=logging.INFO,
log_file_log_level=logging.DEBUG,
log_file='/tmp/logfile',
log_file_format='{message}', # noqa: FS003
)
def test_configure_logging_skips_log_file_if_argument_is_none():
flexmock(module).should_receive('add_custom_log_levels')
flexmock(module.logging).ANSWER = module.ANSWER
fake_formatter = flexmock()
flexmock(module).should_receive('Console_color_formatter').and_return(fake_formatter)
multi_stream_handler = flexmock(setLevel=lambda level: None, level=logging.INFO)
multi_stream_handler.should_receive('setFormatter').with_args(fake_formatter).once()
flexmock(module).should_receive('Multi_stream_handler').and_return(multi_stream_handler)
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flexmock(module.logging).should_receive('basicConfig').with_args(
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level=logging.INFO, handlers=list
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)
flexmock(module.os.path).should_receive('exists').and_return(False)
flexmock(module.logging.handlers).should_receive('WatchedFileHandler').never()
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module.configure_logging(console_log_level=logging.INFO, log_file=None)
def test_configure_logging_uses_console_no_color_formatter_if_color_disabled():
flexmock(module).should_receive('add_custom_log_levels')
flexmock(module.logging).ANSWER = module.ANSWER
fake_formatter = flexmock()
flexmock(module).should_receive('Console_color_formatter').never()
flexmock(module).should_receive('Console_no_color_formatter').and_return(fake_formatter)
multi_stream_handler = flexmock(setLevel=lambda level: None, level=logging.INFO)
multi_stream_handler.should_receive('setFormatter').with_args(fake_formatter).once()
flexmock(module).should_receive('Multi_stream_handler').and_return(multi_stream_handler)
flexmock(module.logging).should_receive('basicConfig').with_args(
level=logging.INFO, handlers=list
)
flexmock(module.os.path).should_receive('exists').and_return(False)
flexmock(module.logging.handlers).should_receive('WatchedFileHandler').never()
module.configure_logging(console_log_level=logging.INFO, log_file=None, color_enabled=False)