fastify-openapi-glue/test/test-warnings.js

generate a fastify configuration from an openapi specification

import { createRequire } from "node:module";
import { test } from "node:test";
import Fastify from "fastify";
import fastifyOpenapiGlue from "../index.js";
import { Service } from "./service.js";

const service = new Service();

const importJSON = createRequire(import.meta.url);

const testSpec = await importJSON("./test-openapi.v3.json");
const calls = [];

function makeWarningHandler(t) {
	function onWarning(w) {
		console.log("received warning");
		t.assert.equal(
			w.message,
			"The 'service' option is deprecated, use 'serviceHandlers' instead.",
		);
		t.assert.equal(w.name, "DeprecationWarning");
		t.assert.equal(w.code, "FSTOGDEP001");
		t.assert.ok(true, "Got warning");
		calls.push(w.code);
	}
	return onWarning;
}

async function delay() {
	await new Promise((resolve) => setTimeout(resolve, 100));
}

test("test if 'service' parameter still works", async (t) => {
	const handler = makeWarningHandler(t);
	process.on("warning", handler);

	await t.test("test if warning", async (t) => {
		const fastify = Fastify();
		fastify.register(fastifyOpenapiGlue, {
			specification: testSpec,
			service,
		});

		const res = await fastify.inject({
			method: "GET",
			url: "/queryParamObject?int1=1&int2=2",
		});
		t.assert.equal(res.statusCode, 200, "status code ok");
	});
	await delay();
	setImmediate(() => {
		process.removeListener("warning", handler);
	});
	t.assert.deepEqual(calls, ["FSTOGDEP001"]);
});