chore: add playwright

Author: ldhldh07

.gitignore

@@ -3,3 +3,9 @@
 node_modules
 .coverage
 docs/
+
+# Playwright
+/test-results/
+/playwright-report/
+/blob-report/
+/playwright/.cache/

package.json

@@ -11,6 +11,10 @@
     "test": "vitest",
     "test:ui": "vitest --ui",
     "test:coverage": "vitest run --coverage",
+    "e2e": "playwright test",
+    "e2e:ui": "playwright test --ui",
+    "e2e:headed": "playwright test --headed",
+    "e2e:debug": "playwright test --debug",
     "build": "tsc -b && vite build",
     "lint:eslint": "eslint . --ext ts,tsx --report-unused-disable-directives",
     "lint:tsc": "tsc --pretty",
@@ -30,9 +34,11 @@
   },
   "devDependencies": {
     "@eslint/js": "9.33.0",
+    "@playwright/test": "1.55.0",
     "@testing-library/jest-dom": "^6.6.3",
     "@testing-library/react": "^16.3.0",
     "@testing-library/user-event": "^14.5.2",
+    "@types/node": "24.3.0",
     "@types/react": "^19.1.8",
     "@types/react-dom": "^19.1.6",
     "@typescript-eslint/eslint-plugin": "^8.35.0",

playwright.config.ts

@@ -0,0 +1,88 @@
+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: './src/__tests__/repeat/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: 'http://localhost:5173',
+
+    /* 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: 'setup:repeat',
+      testMatch: '**/setup/*.ts',
+    },
+
+    {
+      name: 'chromium',
+      use: { ...devices['Desktop Chrome'], storageState: 'playwright/.auth/repeat.json' },
+      dependencies: ['setup:repeat'],
+    },
+
+    {
+      name: 'firefox',
+      use: { ...devices['Desktop Firefox'], storageState: 'playwright/.auth/repeat.json' },
+      dependencies: ['setup:repeat'],
+    },
+
+    {
+      name: 'webkit',
+      use: { ...devices['Desktop Safari'], storageState: 'playwright/.auth/repeat.json' },
+      dependencies: ['setup:repeat'],
+    },
+
+    /* 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: 'pnpm dev',
+    url: 'http://localhost:5173',
+    reuseExistingServer: !process.env.CI,
+    timeout: 120_000,
+  },
+});