[9팀 임두현] Chapter 3-2. 프런트엔드 테스트 코드

.github/workflows/ci.yml

@@ -45,4 +45,26 @@ jobs:
       - name: test basic
         run: |
           pnpm install
-          pnpm run test
+          pnpm run test
+
+  e2e:
+    runs-on: ubuntu-latest
+    needs: test
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+          ref: ${{ github.event.pull_request.head.sha }}
+      - uses: pnpm/action-setup@v4
+        with:
+          version: latest
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: 'pnpm'
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+      - name: Install Playwright browsers
+        run: pnpm exec playwright install --with-deps
+      - name: Run Playwright tests
+        run: pnpm e2e

.gitignore

@@ -2,3 +2,10 @@
 .vscode
 node_modules
 .coverage
+docs/
+
+# Playwright
+/test-results/
+/playwright-report/
+/blob-report/
+/playwright/.cache/

package.json

@@ -8,9 +8,13 @@
     "server:watch": "node --watch server.js",
     "start": "vite",
     "dev": "concurrently \"pnpm run server:watch\" \"pnpm run start\"",
-    "test": "vitest",
+    "test": "vitest --run",
     "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 +1,71 @@
+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',
+  testMatch: ['**/*.e2e.ts', '**/*.e2e.tsx', '**/*.spec.ts'],
+  /* 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: 'chromium',
+      use: { ...devices['Desktop Chrome'] },
+    },
+
+    /* 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,
+  },
+});