From 7ec8a6dddfcbe8e30ccf3d7872c69dc3addcda53 Mon Sep 17 00:00:00 2001
From: Vincent Jaubert <vjau@users.noreply.github.com>
Date: Wed, 4 May 2022 11:29:09 +0200
Subject: [PATCH] Added Error to return type of async validator (#89)

* Added Error to return type of async validator

* Split the promise validator tsd test
---
 index.d.ts      |  2 +-
 index.test-d.ts | 16 ++++++++++++++++
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/index.d.ts b/index.d.ts
index 053e2ca..e1604ab 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -25,7 +25,7 @@ export interface FastifyBasicAuthOptions {
     req: FastifyRequest,
     reply: FastifyReply,
     done: (err?: Error) => void
-  ): void | Promise<void>;
+  ): void | Promise<void|Error>;
   authenticate?: boolean | { realm: string };
   header?: string;
 }
diff --git a/index.test-d.ts b/index.test-d.ts
index c2326bf..bf205ca 100644
--- a/index.test-d.ts
+++ b/index.test-d.ts
@@ -12,6 +12,7 @@ import fastifyBasicAuth from '.'
 
 const app = fastify()
 
+//validation ok
 app.register(fastifyBasicAuth, {
   validate: async function validatePromise (username, password, req, reply) {
     expectType<string>(username)
@@ -23,6 +24,21 @@ app.register(fastifyBasicAuth, {
   header: 'x-forwarded-authorization'
 })
 
+//validation failure
+app.register(fastifyBasicAuth, {
+  validate: async function validatePromise (username, password, req, reply) {
+    expectType<string>(username)
+    expectType<string>(password)
+    expectType<FastifyRequest>(req)
+    expectType<FastifyReply>(reply)
+    expectType<FastifyInstance>(this)
+    return new Error("unauthorized")
+  },
+  header: 'x-forwarded-authorization'
+})
+
+
+
 app.register(fastifyBasicAuth, {
   validate: function validateCallback (username, password, req, reply, done) {
     expectType<string>(username)