Scratch space for learning atproto app development
cduck.me
1import express, { type Express } from "express";
2import { StatusCodes } from "http-status-codes";
3import request from "supertest";
4
5import errorHandler from "#/common/middleware/errorHandler";
6
7describe("Error Handler Middleware", () => {
8 let app: Express;
9
10 beforeAll(() => {
11 app = express();
12
13 app.get("/error", () => {
14 throw new Error("Test error");
15 });
16 app.get("/next-error", (_req, _res, next) => {
17 const error = new Error("Error passed to next()");
18 next(error);
19 });
20
21 app.use(errorHandler());
22 app.use("*", (req, res) => res.status(StatusCodes.NOT_FOUND).send("Not Found"));
23 });
24
25 describe("Handling unknown routes", () => {
26 it("returns 404 for unknown routes", async () => {
27 const response = await request(app).get("/this-route-does-not-exist");
28 expect(response.status).toBe(StatusCodes.NOT_FOUND);
29 });
30 });
31
32 describe("Handling thrown errors", () => {
33 it("handles thrown errors with a 500 status code", async () => {
34 const response = await request(app).get("/error");
35 expect(response.status).toBe(StatusCodes.INTERNAL_SERVER_ERROR);
36 });
37 });
38
39 describe("Handling errors passed to next()", () => {
40 it("handles errors passed to next() with a 500 status code", async () => {
41 const response = await request(app).get("/next-error");
42 expect(response.status).toBe(StatusCodes.INTERNAL_SERVER_ERROR);
43 });
44 });
45});