+ def test_request_id_logging(self):
+ matcher = r'INFO: X-Request-Id: req-[a-z0-9]{20}\n'
+
+ self.call_main_on_test_file()
+ self.assertRegex(self.main_stderr.getvalue(), matcher)
+
+ self.call_main_on_test_file(['--silent'])
+ self.assertNotRegex(self.main_stderr.getvalue(), matcher)
+