@Bean
		public RequestMappingHandlerMapping defaultTestHandlerMapping(GreetingController greetingController) throws NoSuchMethodException {
			RequestMappingHandlerMapping result = new RequestMappingHandlerMapping();
			RequestMappingInfo requestMappingInfo =
					RequestMappingInfo.paths("/test").methods(RequestMethod.GET).produces(MediaType.APPLICATION_JSON_VALUE).build();

			result.setApplicationContext(this.applicationContext);
			result.registerMapping(requestMappingInfo, "greetingController", GreetingController.class.getDeclaredMethod("sayHello2"));
			//result.handlerme
			return result;
		}
Default test handler mapping request mapping handler mapping.

@param greetingController the greeting controller
@return the request mapping handler mapping
@throws NoSuchMethodException the no such method exception
springdoc-openapi-tests/springdoc-openapi-javadoc-tests/src/test/java/test/org/springdoc/api/v30/app94/SpringDocApp94Test.java