test: switch runner to browser mode

- Run tests in native browser instead of using jsdom

angular.json

@@ -89,6 +89,7 @@
         "test": {
           "builder": "@angular/build:unit-test",
           "options": {
+            "runnerConfig": "vitest-base.config.ts",
             "coverageExclude": ["**/*.html"]
           }
         }

package-lock.json

@@ -27,6 +27,7 @@
         "@angular/build": "^21.0.4",
         "@angular/cli": "^21.0.4",
         "@angular/compiler-cli": "^21.0.0",
+        "@vitest/browser-playwright": "^4.0.17",
         "@vitest/coverage-v8": "^4.0.17",
         "jsdom": "^27.1.0",
         "typescript": "~5.9.2",
@@ -3369,6 +3370,13 @@
       "license": "MIT",
       "optional": true
     },
+    "node_modules/@polka/url": {
+      "version": "1.0.0-next.29",
+      "resolved": "https://registry.npmjs.org/@polka/url/-/url-1.0.0-next.29.tgz",
+      "integrity": "sha512-wwQAWhWSuHaag8c4q/KN/vCoeOJYshAIvMQwD4GpSb3OiZklFfvAgmj0VCBBImRpuF/aFgIRzllXlVX93Jevww==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/@rolldown/binding-android-arm64": {
       "version": "1.0.0-beta.47",
       "resolved": "https://registry.npmjs.org/@rolldown/binding-android-arm64/-/binding-android-arm64-1.0.0-beta.47.tgz",
@@ -4141,6 +4149,63 @@
         "vite": "^6.0.0 || ^7.0.0"
       }
     },
+    "node_modules/@vitest/browser": {
+      "version": "4.0.17",
+      "resolved": "https://registry.npmjs.org/@vitest/browser/-/browser-4.0.17.tgz",
+      "integrity": "sha512-cgf2JZk2fv5or3efmOrRJe1V9Md89BPgz4ntzbf84yAb+z2hW6niaGFinl9aFzPZ1q3TGfWZQWZ9gXTFThs2Qw==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@vitest/mocker": "4.0.17",
+        "@vitest/utils": "4.0.17",
+        "magic-string": "^0.30.21",
+        "pixelmatch": "7.1.0",
+        "pngjs": "^7.0.0",
+        "sirv": "^3.0.2",
+        "tinyrainbow": "^3.0.3",
+        "ws": "^8.18.3"
+      },
+      "funding": {
+        "url": "https://opencollective.com/vitest"
+      },
+      "peerDependencies": {
+        "vitest": "4.0.17"
+      }
+    },
+    "node_modules/@vitest/browser-playwright": {
+      "version": "4.0.17",
+      "resolved": "https://registry.npmjs.org/@vitest/browser-playwright/-/browser-playwright-4.0.17.tgz",
+      "integrity": "sha512-CE9nlzslHX6Qz//MVrjpulTC9IgtXTbJ+q7Rx1HD+IeSOWv4NHIRNHPA6dB4x01d9paEqt+TvoqZfmgq40DxEQ==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@vitest/browser": "4.0.17",
+        "@vitest/mocker": "4.0.17",
+        "tinyrainbow": "^3.0.3"
+      },
+      "funding": {
+        "url": "https://opencollective.com/vitest"
+      },
+      "peerDependencies": {
+        "playwright": "*",
+        "vitest": "4.0.17"
+      },
+      "peerDependenciesMeta": {
+        "playwright": {
+          "optional": false
+        }
+      }
+    },
+    "node_modules/@vitest/browser/node_modules/magic-string": {
+      "version": "0.30.21",
+      "resolved": "https://registry.npmjs.org/magic-string/-/magic-string-0.30.21.tgz",
+      "integrity": "sha512-vd2F4YUyEXKGcLHoq+TEyCjxueSeHnFxyyjNp80yg0XV4vUhnDer/lvvlqM/arB5bXQN5K2/3oinyCRyx8T2CQ==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@jridgewell/sourcemap-codec": "^1.5.5"
+      }
+    },
     "node_modules/@vitest/coverage-v8": {
       "version": "4.0.17",
       "resolved": "https://registry.npmjs.org/@vitest/coverage-v8/-/coverage-v8-4.0.17.tgz",
@@ -7507,6 +7572,19 @@
         "@napi-rs/nice": "^1.0.4"
       }
     },
+    "node_modules/pixelmatch": {
+      "version": "7.1.0",
+      "resolved": "https://registry.npmjs.org/pixelmatch/-/pixelmatch-7.1.0.tgz",
+      "integrity": "sha512-1wrVzJ2STrpmONHKBy228LM1b84msXDUoAzVEl0R8Mz4Ce6EPr+IVtxm8+yvrqLYMHswREkjYFaMxnyGnaY3Ng==",
+      "dev": true,
+      "license": "ISC",
+      "dependencies": {
+        "pngjs": "^7.0.0"
+      },
+      "bin": {
+        "pixelmatch": "bin/pixelmatch"
+      }
+    },
     "node_modules/pkce-challenge": {
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/pkce-challenge/-/pkce-challenge-5.0.1.tgz",
@@ -7517,6 +7595,50 @@
         "node": ">=16.20.0"
       }
     },
+    "node_modules/playwright": {
+      "version": "1.58.1",
+      "resolved": "https://registry.npmjs.org/playwright/-/playwright-1.58.1.tgz",
+      "integrity": "sha512-+2uTZHxSCcxjvGc5C891LrS1/NlxglGxzrC4seZiVjcYVQfUa87wBL6rTDqzGjuoWNjnBzRqKmF6zRYGMvQUaQ==",
+      "dev": true,
+      "license": "Apache-2.0",
+      "peer": true,
+      "dependencies": {
+        "playwright-core": "1.58.1"
+      },
+      "bin": {
+        "playwright": "cli.js"
+      },
+      "engines": {
+        "node": ">=18"
+      },
+      "optionalDependencies": {
+        "fsevents": "2.3.2"
+      }
+    },
+    "node_modules/playwright-core": {
+      "version": "1.58.1",
+      "resolved": "https://registry.npmjs.org/playwright-core/-/playwright-core-1.58.1.tgz",
+      "integrity": "sha512-bcWzOaTxcW+VOOGBCQgnaKToLJ65d6AqfLVKEWvexyS3AS6rbXl+xdpYRMGSRBClPvyj44njOWoxjNdL/H9UNg==",
+      "dev": true,
+      "license": "Apache-2.0",
+      "peer": true,
+      "bin": {
+        "playwright-core": "cli.js"
+      },
+      "engines": {
+        "node": ">=18"
+      }
+    },
+    "node_modules/pngjs": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/pngjs/-/pngjs-7.0.0.tgz",
+      "integrity": "sha512-LKWqWJRhstyYo9pGvgor/ivk2w94eSjE3RGVuzLGlr3NmD8bf7RcYGze1mNdEHRP6TRP6rMuDHk5t44hnTRyow==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=14.19.0"
+      }
+    },
     "node_modules/postcss": {
       "version": "8.5.6",
       "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.6.tgz",
@@ -8075,6 +8197,21 @@
         "node": "^20.17.0 || >=22.9.0"
       }
     },
+    "node_modules/sirv": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/sirv/-/sirv-3.0.2.tgz",
+      "integrity": "sha512-2wcC/oGxHis/BoHkkPwldgiPSYcpZK3JU28WoMVv55yHJgcZ8rlXvuG9iZggz+sU1d4bRgIGASwyWqjxu3FM0g==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@polka/url": "^1.0.0-next.24",
+        "mrmime": "^2.0.0",
+        "totalist": "^3.0.0"
+      },
+      "engines": {
+        "node": ">=18"
+      }
+    },
     "node_modules/slice-ansi": {
       "version": "7.1.2",
       "resolved": "https://registry.npmjs.org/slice-ansi/-/slice-ansi-7.1.2.tgz",
@@ -8441,6 +8578,16 @@
         "node": ">=0.6"
       }
     },
+    "node_modules/totalist": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/totalist/-/totalist-3.0.1.tgz",
+      "integrity": "sha512-sf4i37nQ2LBx4m3wB74y+ubopq6W/dIzXg0FDGjsYnZHVa1Da8FH853wlL2gtUhg+xJXjfk3kUZS3BRoQeoQBQ==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=6"
+      }
+    },
     "node_modules/tough-cookie": {
       "version": "6.0.0",
       "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-6.0.0.tgz",

package.json

@@ -43,6 +43,7 @@
     "@angular/build": "^21.0.4",
     "@angular/cli": "^21.0.4",
     "@angular/compiler-cli": "^21.0.0",
+    "@vitest/browser-playwright": "^4.0.17",
     "@vitest/coverage-v8": "^4.0.17",
     "jsdom": "^27.1.0",
     "typescript": "~5.9.2",

vitest-base.config.ts

@@ -0,0 +1,16 @@
+// Learn more about Vitest configuration options at https://vitest.dev/config/
+
+import { playwright } from '@vitest/browser-playwright';
+import { defineConfig } from 'vitest/config';
+
+export default defineConfig({
+  test: {
+    browser: {
+      provider: playwright(),
+      enabled: true,
+      instances: [
+        { browser: 'chromium' },
+      ],
+    },
+  }
+});