Migrate tests from Cypress to Playwright

- Replace @uirouter/cypress-runner with @playwright/test
- Add playwright.config.js with web server setup
- Create tests/sample-app.spec.js with all 13 tests
- Update test scripts in package.json
- Remove cypress/ directory and config

Author: christopherthielen

cypress.config.js

@@ -6,8 +6,8 @@
     "clean": "shx rm -rf _bundles transpiled",
     "start": "webpack-dev-server --progress --open",
     "build": "webpack",
-    "test": "npm run build && cypress-runner run --path .",
-    "test:open": "npm run build && cypress-runner open --path .",
+    "test": "npm run build && playwright test",
+    "test:ui": "npm run build && playwright test --ui",
     "e2e": "npm run test",
     "gh-pages": "git checkout gh-pages && git rebase master && yarn && webpack && git add -f _bundles && git commit -m 'publish gh-pages' && git push origin gh-pages:gh-pages --force && git checkout master"
   },
@@ -38,8 +38,9 @@
   "devDependencies": {
     "@babel/core": "^7.21.4",
     "@babel/preset-env": "^7.14.9",
-    "@uirouter/cypress-runner": "^3.0.0",
+    "@playwright/test": "^1.57.0",
     "babel-loader": "^9.1.2",
+    "serve": "^14.2.5",
     "shx": "^0.3.4",
     "source-map-loader": "^4.0.1",
     "webpack": "^5.77.0",

cypress/e2e/sample_app.cy.js

@@ -0,0 +1,25 @@
+const { defineConfig } = require('@playwright/test');
+
+module.exports = defineConfig({
+  testDir: './tests',
+  fullyParallel: true,
+  forbidOnly: !!process.env.CI,
+  retries: process.env.CI ? 2 : 0,
+  workers: process.env.CI ? 1 : undefined,
+  reporter: 'list',
+  use: {
+    baseURL: 'http://localhost:4000',
+    trace: 'on-first-retry',
+  },
+  projects: [
+    {
+      name: 'chromium',
+      use: { browserName: 'chromium' },
+    },
+  ],
+  webServer: {
+    command: 'npx serve -s -p 4000 .',
+    url: 'http://localhost:4000',
+    reuseExistingServer: !process.env.CI,
+  },
+});