Install playwright

.github/workflows/playwright.yml

@@ -0,0 +1,27 @@
+name: Playwright Tests
+on:
+  push:
+    branches: [ main, master ]
+  pull_request:
+    branches: [ main, master ]
+jobs:
+  test:
+    timeout-minutes: 60
+    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 yarn && yarn
+    - name: Install Playwright Browsers
+      run: yarn playwright install --with-deps
+    - name: Run Playwright tests
+      run: yarn playwright test
+    - uses: actions/upload-artifact@v4
+      if: ${{ !cancelled() }}
+      with:
+        name: playwright-report
+        path: playwright-report/
+        retention-days: 30

.gitignore

@@ -27,3 +27,9 @@ dev-dist
 html
 meta*.json
 .claude
+
+# Playwright
+/test-results/
+/playwright-report/
+/blob-report/
+/playwright/.cache/

package.json

@@ -11,9 +11,11 @@
     "@babel/preset-env": "7.26.9",
     "@excalidraw/eslint-config": "1.0.3",
     "@excalidraw/prettier-config": "1.0.2",
+    "@playwright/test": "1.55.0",
     "@types/chai": "4.3.0",
     "@types/jest": "27.4.0",
     "@types/lodash.throttle": "4.1.7",
+    "@types/node": "24.3.0",
     "@types/react": "19.0.10",
     "@types/react-dom": "19.0.4",
     "@types/socket.io-client": "3.0.0",

playwright.config.ts

@@ -0,0 +1,79 @@
+import { defineConfig, devices } from "@playwright/test";
+
+/**
+ * Read environment variables from file.
+ * https://github.com/motdotla/dotenv
+ */
+// import dotenv from 'dotenv';
+// import path from 'path';
+// dotenv.config({ path: path.resolve(__dirname, '.env') });
+
+/**
+ * See https://playwright.dev/docs/test-configuration.
+ */
+export default defineConfig({
+  testDir: "./excalidraw-app/tests",
+  /* 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: 'http://localhost:3000',
+
+    /* 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' },
+    // },
+  ],
+
+  /* Run your local dev server before starting the tests */
+  webServer: {
+    command: "yarn start --no-open",
+    url: "http://localhost:3000",
+    reuseExistingServer: !process.env.CI,
+  },
+});

yarn.lock

@@ -2162,6 +2162,13 @@
   resolved "https://registry.yarnpkg.com/@pkgjs/parseargs/-/parseargs-0.11.0.tgz#a77ea742fab25775145434eb1d2328cf5013ac33"
   integrity sha512-+1VkjdD0QBLPodGrJUeqarH8VAIvQODIbwh9XpP5Syisf7YoQgsJKPNFoqqLQlu+VQ/tVSshMR6loPMn8U+dPg==
 
+"@playwright/test@1.55.0":
+  version "1.55.0"
+  resolved "https://registry.yarnpkg.com/@playwright/test/-/test-1.55.0.tgz#080fa6d9ee6d749ff523b1c18259572d0268b963"
+  integrity sha512-04IXzPwHrW69XusN/SIdDdKZBzMfOT9UNT/YiJit/xpy2VuAoB8NHc8Aplb96zsWDddLnbkPL3TsmrS04ZU2xQ==
+  dependencies:
+    playwright "1.55.0"
+
 "@polka/url@^1.0.0-next.24":
   version "1.0.0-next.28"
   resolved "https://registry.yarnpkg.com/@polka/url/-/url-1.0.0-next.28.tgz#d45e01c4a56f143ee69c54dd6b12eade9e270a73"
@@ -2945,6 +2952,13 @@
   dependencies:
     undici-types "~6.20.0"
 
+"@types/node@24.3.0":
+  version "24.3.0"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-24.3.0.tgz#89b09f45cb9a8ee69466f18ee5864e4c3eb84dec"
+  integrity sha512-aPTXCrfwnDLj4VvXrm+UUCQjNEvJgNA8s5F1cvwQU+3KNltTOkBm1j30uNLyqqPNe7gE3KFzImYoZEfLhp4Yow==
+  dependencies:
+    undici-types "~7.10.0"
+
 "@types/node@>=12.12.47", "@types/node@>=13.7.0":
   version "22.13.8"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-22.13.8.tgz#57e2450295b33a6518d6fd4f65f47236d3e41d8d"
@@ -5826,6 +5840,11 @@ fs.realpath@^1.0.0:
   resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
   integrity sha512-OO0pH2lK6a0hZnAdau5ItzHPI6pUlvI7jMVnxUQRtw4owF2wk8lOSabtGDCTP4Ggrg2MbGnWO9X8K1t4+fGMDw==
 
+fsevents@2.3.2:
+  version "2.3.2"
+  resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-2.3.2.tgz#8a526f78b8fdf4623b709e0b975c52c24c02fd1a"
+  integrity sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==
+
 fsevents@~2.3.2, fsevents@~2.3.3:
   version "2.3.3"
   resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-2.3.3.tgz#cac6407785d03675a2a5e1a5305c697b347d90d6"
@@ -7838,6 +7857,20 @@ pkg-dir@4.2.0:
   dependencies:
     find-up "^4.0.0"
 
+playwright-core@1.55.0:
+  version "1.55.0"
+  resolved "https://registry.yarnpkg.com/playwright-core/-/playwright-core-1.55.0.tgz#ec8a9f8ef118afb3e86e0f46f1393e3bea32adf4"
+  integrity sha512-GvZs4vU3U5ro2nZpeiwyb0zuFaqb9sUiAJuyrWpcGouD8y9/HLgGbNRjIph7zU9D3hnPaisMl9zG9CgFi/biIg==
+
+playwright@1.55.0:
+  version "1.55.0"
+  resolved "https://registry.yarnpkg.com/playwright/-/playwright-1.55.0.tgz#7aca7ac3ffd9e083a8ad8b2514d6f9ba401cc78b"
+  integrity sha512-sdCWStblvV1YU909Xqx0DhOjPZE4/5lJsIS84IfN9dAZfcl/CIZ5O8l3o0j7hPMjDvqoTF8ZUcc+i/GL5erstA==
+  dependencies:
+    playwright-core "1.55.0"
+  optionalDependencies:
+    fsevents "2.3.2"
+
 png-chunk-text@1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/png-chunk-text/-/png-chunk-text-1.0.0.tgz#1c6006d8e34ba471d38e1c9c54b3f53e1085e18f"
@@ -9328,6 +9361,11 @@ undici-types@~6.20.0:
   resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-6.20.0.tgz#8171bf22c1f588d1554d55bf204bc624af388433"
   integrity sha512-Ny6QZ2Nju20vw1SRHe3d9jVu6gJ+4e3+MMpqu7pqE5HT6WsTSlce++GQmK5UXS8mzV8DSYHrQH+Xrf2jVcuKNg==
 
+undici-types@~7.10.0:
+  version "7.10.0"
+  resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-7.10.0.tgz#4ac2e058ce56b462b056e629cc6a02393d3ff350"
+  integrity sha512-t5Fy/nfn+14LuOc2KNYg75vZqClpAiqscVvMygNnlsHBFpSXdJaYtXMcdNLpl/Qvc3P2cB3s6lOV51nqsFq4ag==
+
 unicode-canonical-property-names-ecmascript@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/unicode-canonical-property-names-ecmascript/-/unicode-canonical-property-names-ecmascript-2.0.1.tgz#cb3173fe47ca743e228216e4a3ddc4c84d628cc2"