def capture_stderr_call(self):
old_stderr = sys.stderr
listener = io.StringIO()
sys.stderr = listener
log = Logger().logger
log.critical('SomeString')
log.error('SomeString')
out = listener.getvalue()
sys.stderr = old_stderr
self.assertGreater(len(out), 0)
return out
def test_stdout(self):
print('Levels WARNING, ERROR and CRITICAL not present in stdout')
old_stdout = sys.stdout
listener = io.StringIO()
sys.stdout = listener
log = Logger().logger
log.warning(self.not_present_string)
log.error(self.not_present_string)
log.critical(self.not_present_string)
out = listener.getvalue()
sys.stdout = old_stdout
self.assertNotIn(self.not_present_string, out)