test_logging.py 文件源码

def test_delay(self):
        os.unlink(self.fn)
        fh = logging.FileHandler(self.fn, delay=True)
        self.assertIsNone(fh.stream)
        self.assertFalse(os.path.exists(self.fn))
        fh.handle(logging.makeLogRecord({}))
        self.assertIsNotNone(fh.stream)
        self.assertTrue(os.path.exists(self.fn))
        fh.close()