feat(deps)!: upgrade to vitest v4

examples/app-vitest-browser/package.json

@@ -12,11 +12,12 @@
   },
   "devDependencies": {
     "@nuxt/test-utils": "latest",
-    "@vitest/browser": "3.2.4",
+    "@vitest/browser": "4.0.16",
+    "@vitest/browser-playwright": "4.0.16",
     "@vue/test-utils": "2.4.6",
     "nuxt": "4.2.2",
     "typescript": "5.9.3",
-    "vitest": "3.2.4",
-    "vitest-browser-vue": "1.1.0"
+    "vitest": "4.0.16",
+    "vitest-browser-vue": "2.0.1"
   }
 }

examples/app-vitest-browser/vitest.config.ts

@@ -1,10 +1,11 @@
 import { defineVitestConfig } from '@nuxt/test-utils/config'
+import { playwright } from '@vitest/browser-playwright'
 
 export default defineVitestConfig({
   test: {
     browser: {
       enabled: true,
-      provider: 'playwright',
+      provider: playwright(),
       instances: [{ browser: 'chromium' }],
     },
     environment: 'nuxt',

examples/app-vitest-full/package.json

@@ -18,13 +18,13 @@
   "devDependencies": {
     "@nuxt/test-utils": "latest",
     "@testing-library/vue": "8.1.0",
-    "@vitest/ui": "3.2.4",
+    "@vitest/ui": "4.0.16",
     "happy-dom": "20.0.11",
     "jsdom": "27.4.0",
     "listhen": "1.9.0",
     "nuxt": "4.2.2",
     "typescript": "5.9.3",
-    "vitest": "3.2.4",
+    "vitest": "4.0.16",
     "vue-tsc": "3.2.2"
   },
   "dependencies": {

examples/app-vitest-workspace/package.json

@@ -18,6 +18,6 @@
     "happy-dom": "20.0.11",
     "playwright-core": "1.57.0",
     "typescript": "5.9.3",
-    "vitest": "3.2.4"
+    "vitest": "4.0.16"
   }
 }

examples/app-vitest/package.json

@@ -19,6 +19,6 @@
     "playwright-core": "1.57.0",
     "tinyglobby": "0.2.15",
     "typescript": "5.9.3",
-    "vitest": "3.2.4"
+    "vitest": "4.0.16"
   }
 }

examples/content/package.json

@@ -15,10 +15,11 @@
   "devDependencies": {
     "@nuxt/content": "3.10.0",
     "@nuxt/test-utils": "latest",
-    "@vitest/browser": "3.2.4",
+    "@vitest/browser": "4.0.16",
+    "@vitest/browser-playwright": "4.0.16",
     "better-sqlite3": "12.5.0",
     "nuxt": "4.2.2",
-    "vitest": "3.2.4",
-    "vitest-browser-vue": "1.1.0"
+    "vitest": "4.0.16",
+    "vitest-browser-vue": "2.0.1"
   }
 }

examples/content/vitest.config.ts

@@ -1,10 +1,11 @@
 import { defineVitestConfig } from '@nuxt/test-utils/config'
+import { playwright } from '@vitest/browser-playwright'
 
 const browserConfig = {
   browser: {
     enabled: true,
-    provider: 'playwright',
-    instances: [{ browser: 'chromium' }],
+    provider: playwright(),
+    instances: [{ browser: 'chromium' as const }],
   },
   environment: 'nuxt',
   include: ['tests/browser/**/*.spec.ts'],

examples/i18n/package.json

@@ -14,6 +14,6 @@
     "@nuxt/test-utils": "latest",
     "@nuxtjs/i18n": "10.2.1",
     "nuxt": "4.2.2",
-    "vitest": "3.2.4"
+    "vitest": "4.0.16"
   }
 }

examples/module/package.json

@@ -37,6 +37,6 @@
     "@nuxt/module-builder": "1.0.2",
     "@nuxt/test-utils": "latest",
     "nuxt": "4.2.2",
-    "vitest": "3.2.4"
+    "vitest": "4.0.16"
   }
 }

examples/nitro-v3/package.json

@@ -21,6 +21,6 @@
     "playwright-core": "1.57.0",
     "tinyglobby": "0.2.15",
     "typescript": "5.9.3",
-    "vitest": "3.2.4"
+    "vitest": "4.0.16"
   }
 }

examples/nuxt-ui/package.json

@@ -16,10 +16,11 @@
   "devDependencies": {
     "@nuxt/test-utils": "latest",
     "@nuxt/ui": "4.3.0",
-    "@vitest/browser": "3.2.4",
+    "@vitest/browser": "4.0.16",
+    "@vitest/browser-playwright": "4.0.16",
     "nuxt": "4.2.2",
     "tailwindcss": "4.1.18",
-    "vitest": "3.2.4",
-    "vitest-browser-vue": "1.1.0"
+    "vitest": "4.0.16",
+    "vitest-browser-vue": "2.0.1"
   }
 }

examples/nuxt-ui/vitest.config.ts

@@ -1,10 +1,11 @@
 import { defineVitestConfig } from '@nuxt/test-utils/config'
+import { playwright } from '@vitest/browser-playwright'
 
 const browserConfig = {
   browser: {
     enabled: true,
-    provider: 'playwright',
-    instances: [{ browser: 'chromium' }],
+    provider: playwright(),
+    instances: [{ browser: 'chromium' as const }],
   },
   environment: 'nuxt',
   include: ['tests/browser/**/*.spec.ts'],

package.json

@@ -127,7 +127,7 @@
     "unbuild": "latest",
     "unimport": "5.6.0",
     "vite": "7.3.0",
-    "vitest": "3.2.4",
+    "vitest": "4.0.16",
     "vue-router": "4.6.4",
     "vue-tsc": "3.2.2"
   },
@@ -140,7 +140,7 @@
     "happy-dom": "*",
     "jsdom": "*",
     "playwright-core": "^1.43.1",
-    "vitest": "^3.2.0"
+    "vitest": "^4.0.2"
   },
   "peerDependenciesMeta": {
     "@cucumber/cucumber": {
@@ -183,7 +183,7 @@
     "rollup": "4.55.1",
     "vite": "7.3.0",
     "vite-node": "5.2.0",
-    "vitest": "3.2.4",
+    "vitest": "4.0.16",
     "vue": "^3.5.26"
   },
   "engines": {