fix(types): Request route options url add undefined (fastify#5307)

* fix(types): Request route options url add undefined

* Add test

Signed-off-by: Roberto Bianchi <[email protected]>

---------

Signed-off-by: Roberto Bianchi <[email protected]>
Co-authored-by: Matteo Collina <[email protected]>

Author: rozzilla

test/types/request.test-d.ts

@@ -1,4 +1,3 @@
-import pino from 'pino'
 import { expectAssignable, expectType } from 'tsd'
 import fastify, {
   ContextConfigDefault,
@@ -83,6 +82,7 @@ const getHandler: RouteHandler = function (request, _reply) {
   expectType<FastifySchema>(request.routeSchema)
   expectType<FastifySchema>(request.routeOptions.schema)
   expectType<RouteHandlerMethod>(request.routeOptions.handler)
+  expectType<string | undefined>(request.routeOptions.url)
 
   expectType<RequestHeadersDefault & RawRequestDefaultExpression['headers']>(request.headers)
   request.headers = {}

types/request.d.ts

@@ -22,10 +22,11 @@ export interface ValidationFunction {
 
 export interface RequestRouteOptions<ContextConfig = ContextConfigDefault, SchemaCompiler = FastifySchema> {
   method: string;
-  url: string;
-  bodyLimit:number;
-  attachValidation:boolean;
-  logLevel:string;
+  // `url` can be `undefined` for instance when `request.is404` is true
+  url: string | undefined;
+  bodyLimit: number;
+  attachValidation: boolean;
+  logLevel: string;
   version: string | undefined;
   exposeHeadRoute: boolean;
   prefixTrailingSlash: string;