def test_check_bad2(self):
d = LCDictBasic(warnings=0)
# handler w/bad formatter
d.add_handler('con', formatter='no-such-formatter')
# non-root logger
d.add_logger(
'mylogger',
handlers=['no-such-handler-1', 'no-such-handler-2'],
filters='no-such-filter-1',
)
# Swap stderr BEFORE d.check():
_stderr = sys.stderr
sio_err = io.StringIO()
sys.stderr = sio_err
# check out ".check()"
# We expect this call to have written to stderr, and to raise KeyError
with self.assertRaises(KeyError):
d.check()
# print(sio_err.getvalue()) # | DEBUG comment out
self.assertEqual(
sio_err.getvalue(),
"Problems -- nonexistent things mentioned\n"
" handler 'con' mentions formatter 'no-such-formatter'\n"
" logger 'mylogger' mentions filter 'no-such-filter-1'\n"
" logger 'mylogger' mentions handler 'no-such-handler-1'\n"
" logger 'mylogger' mentions handler 'no-such-handler-2'\n"
)
# unswap stderr, unnecessarily
sys.stderr = _stderr
def test_check_bad1(self):
d = LCDictBasic(
root_level='DEBUG',
warnings=0)
# NOW SCREW IT UP:
d.attach_root_filters('not-a-filter-1', 'not-a-filter-2')
d.attach_root_handlers('not-a-handler-1', 'not-a-handler-2')
d.add_file_handler(
'fh', 'myfile.log',
filters=['also-not-a-filter-1', 'also-not-a-filter-2'])
# Swap stderr BEFORE d.check():
_stderr = sys.stderr
sio_err = io.StringIO()
sys.stderr = sio_err
# check out ".check()"
# We expect this call to have written to stderr, and to raise KeyError
with self.assertRaises(KeyError):
d.check()
self.assertEqual(
sio_err.getvalue(),
"Problems -- nonexistent things mentioned\n"
" handler 'fh' mentions filter 'also-not-a-filter-1'\n"
" handler 'fh' mentions filter 'also-not-a-filter-2'\n"
" logger '' mentions filter 'not-a-filter-1'\n"
" logger '' mentions filter 'not-a-filter-2'\n"
" logger '' mentions handler 'not-a-handler-1'\n"
" logger '' mentions handler 'not-a-handler-2'\n"
)
# unswap stderr, unnecessarily
sys.stderr = _stderr
def test_check_ok(self):
lcd = LCDictBasic(warnings=0)
self.assertEqual(lcd, lcd.check())