added tests & refactored auth.js

.eslintrc.js

@@ -1,26 +1,24 @@
 module.exports = {
-    "env": {
-        "commonjs": true,
-        "es2021": true,
-        "node": true
+  env: {
+    commonjs: true,
+    es2021: true,
+    node: true,
+    jest: true,
+  },
+  extends: 'eslint:recommended',
+  overrides: [
+    {
+      env: {
+        node: true,
+      },
+      files: ['.eslintrc.{js,cjs}'],
+      parserOptions: {
+        sourceType: 'script',
+      },
     },
-    "extends": "eslint:recommended",
-    "overrides": [
-        {
-            "env": {
-                "node": true
-            },
-            "files": [
-                ".eslintrc.{js,cjs}"
-            ],
-            "parserOptions": {
-                "sourceType": "script"
-            }
-        }
-    ],
-    "parserOptions": {
-        "ecmaVersion": "latest"
-    },
-    "rules": {
-    }
-}
+  ],
+  parserOptions: {
+    ecmaVersion: 'latest',
+  },
+  rules: {},
+};

.github/workflows/ci.yml

@@ -35,3 +35,24 @@ jobs:
 
       - name: Run ESLint
         run: npm run lint
+
+  unit-tests:
+    name: Unit Tests
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v3
+
+      - name: Setup node
+        uses: actions/setup-node@v3
+        with:
+          node-version: '18'
+          cache: 'npm'
+
+      - name: Install node dependencies and run Tests
+        # There are two ways to do this:
+        # 1. run: |
+        #    - npm install
+        #    - npm test
+        #2. Use `install-ci-test` to do it in a single command, see https://docs.npmjs.com/cli/v8/commands/npm-install-ci-test
+        run: npm install-ci-test

env.jest

@@ -0,0 +1,11 @@
+# Environment variables for running the tests. 
+# This file can be committed to git (it won't contain secrets)
+
+# HTTP Port (defaults to 8080)
+PORT=8080
+
+# Disable logs in tests. For more detail, change this to `debug`
+LOG_LEVEL=silent
+
+# .htpasswd file to use in testing
+HTPASSWD_FILE=tests/.htpasswd

jest.config.js

@@ -0,0 +1,11 @@
+const path = require('path');
+const envFile = path.join(__dirname, 'env.jest');
+require('dotenv').config({ path: envFile });
+
+console.log(`Using LOG_LEVEL=${process.env.LOG_LEVEL}. Use 'debug' in env.jest for more detail`);
+
+// See: https://jestjs.io/docs/configuration
+module.exports = {
+  verbose: true,
+  testTimeout: 5000,
+};