Install Playwright for E2E testing

.github/workflows/playwright.yml

@@ -0,0 +1,27 @@
+name: Playwright Tests
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+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 ci
+    - name: Install Playwright Browsers
+      run: npx playwright install --with-deps
+    - name: Run Playwright tests
+      run: npx playwright test
+    - uses: actions/upload-artifact@v4
+      if: always()
+      with:
+        name: playwright-report
+        path: playwright-report/
+        retention-days: 30

.gitignore

@@ -23,3 +23,7 @@ dist-ssr
 *.sln
 *.sw?
 coverage
+/test-results/
+/playwright-report/
+/blob-report/
+/playwright/.cache/

e2e/home.spec.ts

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

package.json

@@ -10,7 +10,9 @@
         "preview": "vite preview",
         "prepare": "husky",
         "test": "vitest",
-        "test:ui": "vitest --ui"
+        "test:ui": "vitest --ui",
+        "test:e2e": "npx playwright test",
+        "test:e2e:ui": "npx playwright test --ui"
     },
     "lint-staged": {
         "*.{ts,tsx,js,cjs}": "eslint"
@@ -30,6 +32,7 @@
         "styled-components": "6.1.8"
     },
     "devDependencies": {
+        "@playwright/test": "1.44.1",
         "@stylistic/eslint-plugin-ts": "1.7.2",
         "@testing-library/jest-dom": "6.4.2",
         "@testing-library/react": "15.0.2",

playwright.config.ts

@@ -0,0 +1,77 @@
+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: process.env.CI ? 'dot' : 'list',
+    /* 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_BASE_URL ?? (process.env.CI ? 'https://womeninsoftware.jp' : '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'] },
+        },
+
+        {
+            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: 'npm run start',
+    //   url: 'http://127.0.0.1:3000',
+    //   reuseExistingServer: !process.env.CI,
+    // },
+});

src/routes/Router.tsx

@@ -1,6 +1,6 @@
 import { FC } from 'react'
 import {
-    createBrowserRouter,
+    createHashRouter,
     RouterProvider,
 } from 'react-router-dom'
 import ThemePreview from './ThemePreview/ThemePreview'
@@ -9,7 +9,7 @@ import BaseLayout from './BaseLayout'
 import NotFound from './NotFound/NotFound'
 import CodeOfConduct from './CodeOfConduct/CodeOfConduct'
 
-const browserRouter = createBrowserRouter([{
+const browserRouter = createHashRouter([{
     element: <BaseLayout />,
     children: [
         {

tsconfig.json

@@ -28,6 +28,7 @@
     },
     "include": [
         "src",
+        "e2e"
     ],
     "references": [
         {

tsconfig.node.json

@@ -8,13 +8,14 @@
         "strict": true,
         "paths": {
             "@/*": [
-                "./src/*"
+                "./src/*",
             ]
         },
     },
     "include": [
         "vite.config.ts",
         "vite-env.d.ts",
-        "vitest.config.ts"
+        "vitest.config.ts",
+        "playwright.config.ts"
     ]
 }