test_fatoptimizer.py 文件源码

def test_try_logger_empty_else(self):
        self.config.logger = io.StringIO()

        def get_logs():
            logger = self.config.logger
            logger.seek(0)
            return logger.readlines()

        self.check_optimize("""
            try:
                func1()
            except Exception:
                func2()
            else:
                pass
                pass
            finally:
                func3()
        """, """
            try:
                func1()
            except Exception:
                func2()
            finally:
                func3()
        """)

        self.assertEqual(get_logs(),
                         ['<string>:6: fatoptimizer: Remove dead code (empty else block in try/except): Pass()\n',
                          '<string>:7: fatoptimizer: Remove dead code (empty else block in try/except): Pass()\n'])