Add test for config type in RouteShorthandOptions

fastify · May 16, 2024 · 3ff1c54 · 3ff1c54
1 parent f56b7c7
commit 3ff1c54
Showing 1 changed file with 23 additions and 0 deletions.
diff --git a/test/types/route.test-d.ts b/test/types/route.test-d.ts
@@ -19,6 +19,13 @@ declare module '../../fastify' {
   interface FastifyContextConfig {
     foo: string;
     bar: number;
+    includeMessage?: boolean;
+  }
+
+  interface FastifyRequest<RouteGeneric, RawServer, RawRequest, SchemaCompiler, TypeProvider, ContextConfig, Logger, RequestType> {
+    message: ContextConfig extends { includeMessage: true }
+      ? string
+      : null;
   }
 }
 
@@ -36,6 +43,22 @@ const routeHandlerWithReturnValue: RouteHandlerMethod = function (request, reply
   return reply.send()
 }
 
+fastify().get(
+  '/',
+  { config: { foo: 'bar', bar: 100, includeMessage: true } },
+  (req) => {
+    expectType<string>(req.message)
+  }
+)
+
+fastify().get(
+  '/',
+  { config: { foo: 'bar', bar: 100, includeMessage: false } },
+  (req) => {
+    expectType<null>(req.message)
+  }
+)
+
 type LowerCaseHTTPMethods = 'delete' | 'get' | 'head' | 'patch' | 'post' | 'put' |
 'options' | 'propfind' | 'proppatch' | 'mkcol' | 'copy' | 'move' | 'lock' |
 'unlock' | 'trace' | 'search' | 'mkcalendar' | 'report'