Add unit tests for role middleware and package.json

package.json

@@ -0,0 +1,18 @@
+{
+  "name": "helpyourneighbour",
+  "version": "1.0.0",
+  "description": "Backend for helpyourneighbour project",
+  "main": "backend/app.js",
+  "scripts": {
+    "test": "node test/roles.test.js",
+    "start": "node backend/app.js"
+  },
+  "dependencies": {
+    "express": "^4.18.2",
+    "mysql2": "^3.6.0",
+    "dotenv": "^16.3.1"
+  },
+  "devDependencies": {
+    "node:test": "^22.2.0"
+  }
+}

test/roles.test.js

@@ -27,7 +27,9 @@ describe('requireRole middleware', () => {
     const middleware = requireRole(['admin']);
     
     let calledNext = false;
-    next = () => { calledNext = true; };
+    next = () => {
+      calledNext = true;
+    };
 
     middleware(req, res, next);
     assert.strictEqual(calledNext, true);
@@ -39,10 +41,12 @@ describe('requireRole middleware', () => {
     
     let statusCode = null;
     let body = null;
+    
     res.status = (code) => {
       statusCode = code;
       return res;
     };
+    
     res.json = (data) => {
       body = data;
       return res;
@@ -59,10 +63,12 @@ describe('requireRole middleware', () => {
     
     let statusCode = null;
     let body = null;
+    
     res.status = (code) => {
       statusCode = code;
       return res;
     };
+    
     res.json = (data) => {
       body = data;
       return res;
@@ -78,7 +84,9 @@ describe('requireRole middleware', () => {
     const middleware = requireRole(['admin', 'moderator']);
     
     let calledNext = false;
-    next = () => { calledNext = true; };
+    next = () => {
+      calledNext = true;
+    };
 
     middleware(req, res, next);
     assert.strictEqual(calledNext, true);