server: add basic jwt middleware tests

server/src/lib/__tests__/middleware/jwt.ts

@@ -0,0 +1,48 @@
+import jwt, { UserJwtRequest } from "@lib/middleware/jwt"
+import { NextFunction, Response } from "express"
+
+describe("jwt middlware", () => {
+    let mockRequest: Partial<UserJwtRequest>
+    let mockResponse: Partial<Response>
+    let nextFunction: NextFunction = jest.fn()
+
+    beforeEach(() => {
+        mockRequest = {}
+        mockResponse = {
+            sendStatus: jest.fn().mockReturnThis(),
+        }
+    })
+
+    it("should return 401 if no authorization header", () => {
+        const res = mockResponse as Response
+        jwt(mockRequest as UserJwtRequest, res, nextFunction)
+        expect(res.sendStatus).toHaveBeenCalledWith(401)
+    })
+
+    it("should return 401 if no token is supplied", () => {
+        const req = mockRequest as UserJwtRequest
+        req.headers = {
+            authorization: "Bearer"
+        }
+        jwt(req, mockResponse as Response, nextFunction)
+        expect(mockResponse.sendStatus).toBeCalledWith(401)
+    })
+
+    // it("should return 401 if token is deleted", async () => {
+    //     try {
+    //         const tokenString = "123"
+
+    //         const req = mockRequest as UserJwtRequest
+    //         req.headers = {
+    //             authorization: `Bearer ${tokenString}`
+    //         }
+    //         jwt(req, mockResponse as Response, nextFunction)
+    //         expect(mockResponse.sendStatus).toBeCalledWith(401)
+    //         expect(mockResponse.json).toBeCalledWith({
+    //             message: "Token is no longer valid"
+    //         })
+    //     } catch (e) {
+    //         console.log(e)
+    //     }
+    // })
+})

server/src/lib/middleware/jwt.ts

@@ -17,7 +17,7 @@ export default async function authenticateToken(
 	res: Response,
 	next: NextFunction
 ) {
-	const authHeader = req.headers["authorization"]
+	const authHeader = req.headers ? req.headers["authorization"] : undefined
 	const token = authHeader && authHeader.split(" ")[1]
 
 	if (token == null) return res.sendStatus(401)