Add Playwright UI Tests

src/.gitignore

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+node_modules/
+/test-results/
+/playwright-report/
+/blob-report/
+/playwright/.cache/

src/package.json

@@ -1,14 +1,19 @@
 {
-	"dependencies": {
-		"bootstrap": "^5.3.3",
-		"http-server": "^14.1.1",
-		"lz-string": "^1.5.0"
-	},
-	"scripts": {
-		"postinstall": "sudo npm install -g sass",
-		"build": "sass --style compressed scss/custom.scss:../dist/css/bootstrap.min.css && cp node_modules/lz-string/libs/lz-string.min.js ../dist/js/lz-string.min.js",
-		"setup:certs": "mkdir -p certs; mkcert -cert-file certs/cert.pem -key-file certs/cert.key localhost 127.0.0.1",
-		"start": "node node_modules/http-server/bin/http-server ../dist -c-1",
-		"local-secure-start": "node node_modules/http-server/bin/http-server ../dist -c-1 -C certs/cert.pem -K certs/cert.key -S -p 8443"
-	}
+  "dependencies": {
+    "bootstrap": "^5.3.3",
+    "http-server": "^14.1.1",
+    "lz-string": "^1.5.0"
+  },
+  "scripts": {
+    "postinstall": "sudo npm install -g sass",
+    "build": "sass --style compressed scss/custom.scss:../dist/css/bootstrap.min.css && cp node_modules/lz-string/libs/lz-string.min.js ../dist/js/lz-string.min.js",
+    "test": "npx playwright test",
+    "setup:certs": "mkdir -p certs; mkcert -cert-file certs/cert.pem -key-file certs/cert.key localhost 127.0.0.1",
+    "start": "node node_modules/http-server/bin/http-server ../dist -c-1",
+    "local-secure-start": "node node_modules/http-server/bin/http-server ../dist -c-1 -C certs/cert.pem -K certs/cert.key -S -p 8443"
+  },
+  "devDependencies": {
+    "@playwright/test": "^1.48.0",
+    "@types/node": "^22.7.5"
+  }
 }

src/playwright.config.ts

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+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: './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://127.0.0.1:3000',
+
+    /* 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'],
+        permissions: ['clipboard-read', 'clipboard-write'],
+        viewport: {
+          width: 1920,
+          height: 1080,
+        },
+      },
+    },
+
+    {
+      name: 'firefox',
+      use: {
+        ...devices['Desktop Firefox'],
+        viewport: {
+          width: 1920,
+          height: 1080,
+        },
+      },
+    },
+
+    {
+      name: 'webkit',
+      use: {
+        ...devices['Desktop Safari'],
+        permissions: ['clipboard-read'],
+        viewport: {
+          width: 1920,
+          height: 1080,
+        },
+      },
+    },
+
+    /* 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/tests/.gitignore

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+# This file contains a private dataset used for testing real world use cases
+real-world-functional.spec.ts