fix: add e2e test

.github/workflows/main.yml

@@ -32,7 +32,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 18
+          node-version: 22
 
       - name: Cache npm dependencies
         uses: actions/cache@v4
@@ -57,7 +57,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 18
+          node-version: 22
 
       - name: Cache npm dependencies
         uses: actions/cache@v4
@@ -82,10 +82,46 @@ jobs:
           name: viewer
           path: viewer/dist/browser
 
+  e2e:
+    needs: build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 22
+
+      - name: Cache npm dependencies
+        uses: actions/cache@v4
+        with:
+          path: viewer/node_modules
+          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
+          restore-keys: |
+            ${{ runner.os }}-node-
+
+      - name: Install dependencies
+        run: cd viewer && npm ci
+
+      - name: Install Playwright Browsers
+        run: cd viewer && npx playwright install --with-deps
+
+      - name: Run Playwright End-to-End Tests
+        run: cd viewer && npm run e2e
+
+      - uses: actions/upload-artifact@v4
+        if: ${{ !cancelled() }}
+        with:
+          name: playwright-report
+          path: viewer/playwright-report/
+          retention-days: 30
+
   publish:
     # only run on the main branch
     if: github.ref == 'refs/heads/main'
-    needs: [validate, build]
+    needs: e2e
     runs-on: ubuntu-latest
     environment:
       name: github-pages
@@ -112,7 +148,7 @@ jobs:
   docker:
     # only run on the main branch
     if: github.ref == 'refs/heads/main'
-    needs: [validate, build]
+    needs: e2e
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository

viewer/.gitignore

@@ -48,3 +48,8 @@ testem.log
 # System files
 .DS_Store
 Thumbs.db
+
+# Playwright
+/test-results/
+/playwright-report/
+/playwright/.cache/

viewer/angular.json

@@ -20,16 +20,22 @@
             "outputPath": "dist",
             "index": "src/index.html",
             "browser": "src/main.ts",
-            "polyfills": ["zone.js"],
+            "polyfills": [
+              "zone.js"
+            ],
             "tsConfig": "tsconfig.app.json",
             "inlineStyleLanguage": "scss",
-            "assets": ["src/assets"],
+            "assets": [
+              "src/assets"
+            ],
             "styles": [
               "src/theme.scss",
               "src/styles.scss",
               "node_modules/prismjs/themes/prism-okaidia.css"
             ],
-            "scripts": ["node_modules/prismjs/prism.js"],
+            "scripts": [
+              "node_modules/prismjs/prism.js"
+            ],
             "server": "src/main.server.ts",
             "prerender": true,
             "ssr": {
@@ -148,10 +154,16 @@
         "test": {
           "builder": "@angular-devkit/build-angular:karma",
           "options": {
-            "polyfills": ["zone.js", "zone.js/testing"],
+            "polyfills": [
+              "zone.js",
+              "zone.js/testing"
+            ],
             "tsConfig": "tsconfig.spec.json",
             "inlineStyleLanguage": "scss",
-            "assets": ["src/favicon.ico", "src/assets"],
+            "assets": [
+              "src/favicon.ico",
+              "src/assets"
+            ],
             "styles": [
               "@angular/material/prebuilt-themes/indigo-pink.css",
               "src/styles.scss"
@@ -162,14 +174,30 @@
         "lint": {
           "builder": "@angular-eslint/builder:lint",
           "options": {
-            "lintFilePatterns": ["src/**/*.ts", "src/**/*.html"]
+            "lintFilePatterns": [
+              "src/**/*.ts",
+              "src/**/*.html"
+            ]
+          }
+        },
+        "e2e": {
+          "builder": "playwright-ng-schematics:playwright",
+          "options": {
+            "devServerTarget": "viewer:serve"
+          },
+          "configurations": {
+            "production": {
+              "devServerTarget": "viewer:serve:production"
+            }
           }
         }
       }
     }
   },
   "cli": {
     "analytics": false,
-    "schematicCollections": ["@angular-eslint/schematics"]
+    "schematicCollections": [
+      "@angular-eslint/schematics"
+    ]
   }
-}
+}

viewer/e2e/example.spec.ts

@@ -0,0 +1,8 @@
+import { expect, test } from '@playwright/test';
+
+test('has title', async ({ page }) => {
+  await page.goto('/');
+
+  // Expect a title "to contain" a substring.
+  await expect(page).toHaveTitle(/Wallet and Agent Overview/);
+});

viewer/package.json

@@ -16,7 +16,8 @@
     "newsletter": "node scripts/newsletter.mjs",
     "serve:ssr:viewer": "node dist/server/server.mjs",
     "docker:build": "docker build -t wallet-agent-overview .",
-    "docker:run": "docker run -p 4000:4000 wallet-agent-overview"
+    "docker:run": "docker run -p 4000:4000 wallet-agent-overview",
+    "e2e": "ng e2e"
   },
   "private": true,
   "dependencies": {
@@ -47,6 +48,7 @@
     "@angular-devkit/build-angular": "^19.2.7",
     "@angular/cli": "^19.2.7",
     "@angular/compiler-cli": "^19.2.6",
+    "@playwright/test": "1.51.1",
     "@types/express": "^5.0.1",
     "@types/jasmine": "~5.1.0",
     "@types/node": "^22.10.2",
@@ -63,8 +65,9 @@
     "karma-jasmine": "~5.1.0",
     "karma-jasmine-html-reporter": "~2.1.0",
     "nodemailer": "^6.9.14",
+    "playwright-ng-schematics": "^2.0.2",
     "sharp": "^0.34.1",
     "typescript": "~5.8.3",
     "typescript-eslint": "^8.18.1"
   }
-}
+}

viewer/playwright.config.ts

@@ -0,0 +1,70 @@
+import { defineConfig, devices } from '@playwright/test';
+
+/**
+ * Read environment variables from file.
+ * https://github.com/motdotla/dotenv
+ */
+// require('dotenv').config();
+
+/**
+ * See https://playwright.dev/docs/test-configuration.
+ */
+export default defineConfig({
+  testDir: './e2e',
+  /* Run tests in files in parallel */
+  fullyParallel: true,
+  /* Fail the build on CI if you accidentally left test.only in the source code. */
+  forbidOnly: !!process.env['CI'],
+  /* Retry on CI only */
+  retries: process.env['CI'] ? 2 : 0,
+  /* Opt out of parallel tests on CI. */
+  workers: process.env['CI'] ? 1 : undefined,
+  /* Reporter to use. See https://playwright.dev/docs/test-reporters */
+  reporter: 'html',
+  /* Shared settings for all the projects below. See https://playwright.dev/docs/api/class-testoptions. */
+  use: {
+    /* Base URL to use in actions like `await page.goto('/')`. */
+    baseURL: process.env['PLAYWRIGHT_TEST_BASE_URL'] ?? 'http://localhost:4200',
+
+    /* Collect trace when retrying the failed test. See https://playwright.dev/docs/trace-viewer */
+    trace: 'on-first-retry',
+  },
+
+  /* Configure projects for major browsers */
+  projects: [
+    {
+      name: 'chromium',
+      use: { ...devices['Desktop Chrome'] },
+    },
+
+    {
+      name: 'firefox',
+      use: { ...devices['Desktop Firefox'] },
+    },
+
+    {
+      name: 'webkit',
+      use: { ...devices['Desktop Safari'] },
+    },
+
+    /* Test against mobile viewports. */
+    // {
+    //   name: 'Mobile Chrome',
+    //   use: { ...devices['Pixel 5'] },
+    // },
+    // {
+    //   name: 'Mobile Safari',
+    //   use: { ...devices['iPhone 12'] },
+    // },
+
+    /* Test against branded browsers. */
+    // {
+    //   name: 'Microsoft Edge',
+    //   use: { ...devices['Desktop Edge'], channel: 'msedge' },
+    // },
+    // {
+    //   name: 'Google Chrome',
+    //   use: { ...devices['Desktop Chrome'], channel: 'chrome' },
+    // },
+  ],
+});