Add support for fastify 5

Fixes apollo-server-integrations#296

package.json

@@ -47,7 +47,7 @@
 	},
 	"peerDependencies": {
 		"@apollo/server": "^4.0.0",
-		"fastify": "^4.4.0"
+		"fastify": "^5.0.0"
 	},
 	"devDependencies": {
 		"@apollo/server": "4.9.5",
@@ -74,11 +74,11 @@
 		"eslint-plugin-prefer-arrow": "1.2.3",
 		"eslint-plugin-promise": "6.1.1",
 		"eslint-plugin-unicorn": "48.0.1",
-		"fastify": "4.24.3",
+		"fastify": "5.0.0",
 		"graphql": "16.8.1",
 		"jest": "29.7.0",
 		"jest-config": "29.7.0",
-		"jest-junit": "16.0.0",
+			"jest-junit": "16.0.0",
 		"prettier": "3.1.0",
 		"rimraf": "5.0.5",
 		"ts-jest": "29.1.1",

readme.md

@@ -18,6 +18,7 @@ This is a simple package that easily allows you to connect your own Fastify serv
 - **[Fastify v4.4](https://www.fastify.io/)** or later
 - **[GraphQL.js v16](https://graphql.org/graphql-js/)** or later
 - **[Apollo Server v4](https://www.apollographql.com/docs/apollo-server/)** or later
+- **[Fastify v5](https://www.fastify.io/)** or later
 
 ## **Installation**
 

tests/fastify-specific.test.ts

@@ -1,5 +1,5 @@
 import { ApolloServer } from "@apollo/server";
-
+import Fastify from "fastify";
 import fastifyApollo, { fastifyApolloHandler } from "../src/index.js";
 
 describe("fastify specific tests", () => {
@@ -33,4 +33,31 @@ describe("fastify specific tests", () => {
 			"You must `await server.start()` before calling `fastifyApolloHandler()`",
 		);
 	});
+
+	it("should work with fastify version 5", async () => {
+		const fastify = Fastify();
+		const apollo = new ApolloServer({
+			typeDefs: "type Query { hello: String }",
+			resolvers: {
+				Query: {
+					hello: () => "Hello world",
+				},
+			},
+		});
+
+		await apollo.start();
+
+		fastify.register(fastifyApollo(apollo));
+
+		const response = await fastify.inject({
+			method: "POST",
+			url: "/graphql",
+			payload: {
+				query: "{ hello }",
+			},
+		});
+
+		expect(response.statusCode).toBe(200);
+		expect(response.json()).toEqual({ data: { hello: "Hello world" } });
+	});
 });