Setup playwright e2e tests

.github/workflows/playwright.yml

@@ -0,0 +1,50 @@
+name: Playwright Tests
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - '**'
+
+jobs:
+  test:
+    timeout-minutes: 5
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: lts/*
+
+      - name: Install dependencies
+        run: npm install -g pnpm && pnpm install
+
+      - name: Get Playwright Version
+        id: playwright-version
+        working-directory: app
+        run: echo "PLAYWRIGHT_VERSION=$(pnpm exec playwright --version | sed 's/Version //')" >> $GITHUB_ENV
+
+      - name: Cache Playwright Browsers
+        uses: actions/cache@v3
+        with:
+          path: ~/.cache/ms-playwright
+          key: ${{ runner.os }}-playwright-${{ env.PLAYWRIGHT_VERSION }}
+          restore-keys: |
+            ${{ runner.os }}-playwright-
+
+      - name: Install Playwright Browsers
+        run: pnpm exec playwright install --with-deps
+        working-directory: app
+
+      - name: Run Playwright tests
+        run: pnpm test-e2e
+        working-directory: app
+
+      - uses: actions/upload-artifact@v4
+        if: always()
+        with:
+          name: playwright-report
+          path: app/playwright-report/
+          retention-days: 30

.gitignore

@@ -5,4 +5,10 @@ coverage/
 dist/
 tsconfig.tsbuildinfo
 .DS_Store
-.env
+.env
+
+# Playwright
+test-results/
+playwright-report/
+blob-report/
+playwright/.cache/

app/package.json

@@ -45,7 +45,9 @@
     "yjs": "^13.6.15"
   },
   "devDependencies": {
+    "@playwright/test": "^1.44.1",
     "@types/jsdom": "^21.1.7",
+    "@types/node": "^20.11.24",
     "@types/react": "^18.2.61",
     "@types/react-dom": "^18.2.19",
     "@vitejs/plugin-react": "^4.2.1",
@@ -58,7 +60,8 @@
   "scripts": {
     "build": "vite build",
     "dev": "vite dev",
-    "test": "vitest run"
+    "test": "vitest run",
+    "test-e2e": "playwright test"
   },
   "browserslist": [
     ">0.2%",

app/playwright.config.ts

@@ -0,0 +1,79 @@
+import { defineConfig, devices } from '@playwright/test';
+
+export default defineConfig({
+  /* Fail the build on CI if you accidentally left test.only in the source code. */
+  forbidOnly: !!process.env.CI,
+
+  /* Run tests in files in parallel */
+  fullyParallel: true,
+
+  /* Configure projects for major browsers */
+  projects: [
+    {
+      name: 'chromium',
+      use: {
+        ...devices['Desktop Chrome'],
+        contextOptions: {
+          permissions: ['clipboard-read', 'clipboard-write'],
+        },
+      },
+    },
+
+    {
+      name: 'webkit',
+      use: {
+        ...devices['Desktop Safari'],
+        contextOptions: {
+          permissions: ['clipboard-read'],
+        },
+      },
+    },
+
+    /* Test against mobile viewports. */
+    {
+      name: 'Mobile Chrome',
+      use: {
+        ...devices['Pixel 5'],
+        contextOptions: {
+          permissions: ['clipboard-read', 'clipboard-write'],
+        },
+      },
+    },
+    {
+      name: 'Mobile Safari',
+      use: {
+        ...devices['iPhone 12'],
+        contextOptions: {
+          permissions: ['clipboard-read'],
+        },
+      },
+    },
+  ],
+
+  /* Reporter to use. See https://playwright.dev/docs/test-reporters */
+  reporter: 'html',
+
+  /* Retry on CI only */
+  retries: process.env.CI ? 2 : 0,
+
+  testDir: './tests-e2e',
+
+  /* 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: 'http://localhost:5173',
+
+    /* Collect trace when retrying the failed test. See https://playwright.dev/docs/trace-viewer */
+    trace: 'on-first-retry',
+  },
+
+  /* Run your local dev server before starting the tests */
+  webServer: {
+    command: 'pnpm dev',
+    reuseExistingServer: !process.env.CI,
+    url: 'http://localhost:5173',
+  },
+
+  /* Opt out of parallel tests on CI. */
+  workers: process.env.CI ? 1 : undefined,
+});

app/tests-e2e/smoke.spec.ts

@@ -0,0 +1,32 @@
+import { expect, test } from '@playwright/test';
+
+test('has title', async ({ page }) => {
+  await page.goto('/');
+
+  await expect(page).toHaveTitle(/Collabify/);
+});
+
+test('can invite collaborator and share text', async ({ browser }) => {
+  const hostContext = await browser.newContext();
+  const collaboratorContext = await browser.newContext();
+
+  const hostPage = await hostContext.newPage();
+  const collaboratorPage = await collaboratorContext.newPage();
+
+  // Start a new session as host
+  await hostPage.goto('/new');
+  await hostPage.getByRole('textbox').fill('Hello world');
+
+  // Invite the collaborator
+  await hostPage
+    .locator('button')
+    .filter({ hasText: 'Copy invite URL' })
+    .click();
+  const joinUrl = await hostPage.evaluate(() => navigator.clipboard.readText());
+  await collaboratorPage.goto(joinUrl);
+
+  // The collaborator should see the text from the host
+  await expect(collaboratorPage.getByRole('textbox')).toContainText(
+    'Hello world',
+  );
+});

app/vite.config.ts

@@ -9,4 +9,7 @@ export default defineConfig({
       '@': path.resolve(__dirname, './src'),
     },
   },
+  test: {
+    exclude: ['node_modules', 'tests-e2e'],
+  },
 });