fix: types to support Ajv plugins with options (#3601)

fastify · Jan 16, 2022 · ee795d3 · ee795d3
1 parent ae3320d
commit ee795d3
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Showing 2 changed files with 17 additions and 1 deletion.
diff --git a/fastify.d.ts b/fastify.d.ts
@@ -144,7 +144,7 @@ export type FastifyServerOptions<
   return503OnClosing?: boolean,
   ajv?: {
     customOptions?: AjvOptions,
-    plugins?: Function[]
+    plugins?: (Function | [Function, unknown])[]
   },
   frameworkErrors?: <RequestGeneric extends RequestGenericInterface = RequestGenericInterface>(
     error: FastifyError,

diff --git a/test/types/fastify.test-d.ts b/test/types/fastify.test-d.ts
@@ -178,6 +178,22 @@ expectAssignable<FastifyInstance>(fastify({
     plugins: [() => { }]
   }
 }))
+expectAssignable<FastifyInstance>(fastify({
+  ajv: {
+    customOptions: {
+      nullable: false
+    },
+    plugins: [[() => { }, 'keyword']]
+  }
+}))
+expectAssignable<FastifyInstance>(fastify({
+  ajv: {
+    customOptions: {
+      nullable: false
+    },
+    plugins: [[() => { }, ['keyword1', 'keyword2']]]
+  }
+}))
 expectAssignable<FastifyInstance>(fastify({ frameworkErrors: () => { } }))
 expectAssignable<FastifyInstance>(fastify({
   rewriteUrl: (req) => req.url === '/hi' ? '/hello' : req.url!