From 37ac042677d9abef561f8cb365b742ea8d27d40e Mon Sep 17 00:00:00 2001
From: Nicolas Payot <nicolas.payot@gmail.com>
Date: Tue, 21 May 2024 18:35:07 +0200
Subject: [PATCH 1/2] feat: add multi-app support for global var __NUXT__

---
 src/config.ts                    |  4 ++++
 src/environments/vitest/index.ts | 12 +++++++++++-
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/config.ts b/src/config.ts
index f429c20c4..61d7331ff 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -101,6 +101,10 @@ export async function getVitestConfigFromNuxt(
       test: {
         dir: process.cwd(),
         environmentOptions: {
+          // @ts-expect-error will be available from nuxt@3.12.0
+          appId: options.nuxt.options.appId,
+          experimental: defu({}, options.nuxt.options.experimental),
+          future: defu({}, options.nuxt.options.future),
           nuxtRuntimeConfig: applyEnv(structuredClone(options.nuxt.options.runtimeConfig), {
             prefix: 'NUXT_',
             env: await setupDotenv(defu(loadNuxtOptions.dotenv, {
diff --git a/src/environments/vitest/index.ts b/src/environments/vitest/index.ts
index d55da01e6..3ab7046c8 100644
--- a/src/environments/vitest/index.ts
+++ b/src/environments/vitest/index.ts
@@ -32,7 +32,7 @@ export default <Environment>{
 
     win.__NUXT_VITEST_ENVIRONMENT__ = true
 
-    win.__NUXT__ = {
+    const __NUXT__ = {
       serverRendered: false,
       config: {
         public: {},
@@ -43,6 +43,16 @@ export default <Environment>{
       state: {},
     }
 
+    const multiApp = (environmentOptions?.future.multiApp as boolean) || false
+    if (!multiApp) {
+      win.__NUXT__ = __NUXT__
+    } else {
+      const appId = environmentOptions?.appId || 'nuxt-app'
+      win.__NUXT__ = {
+        [appId]: __NUXT__
+      }
+    }
+
     const app = win.document.createElement('div')
     // this is a workaround for a happy-dom bug with ids beginning with _
     app.id = environmentOptions.nuxt.rootId

From f005fddfedeb020acc0817c76ba262a7c4aeb661 Mon Sep 17 00:00:00 2001
From: "autofix-ci[bot]" <114827586+autofix-ci[bot]@users.noreply.github.com>
Date: Wed, 22 May 2024 08:51:11 +0000
Subject: [PATCH 2/2] [autofix.ci] apply automated fixes

---
 src/environments/vitest/index.ts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/environments/vitest/index.ts b/src/environments/vitest/index.ts
index 3ab7046c8..98738cc64 100644
--- a/src/environments/vitest/index.ts
+++ b/src/environments/vitest/index.ts
@@ -46,10 +46,11 @@ export default <Environment>{
     const multiApp = (environmentOptions?.future.multiApp as boolean) || false
     if (!multiApp) {
       win.__NUXT__ = __NUXT__
-    } else {
+    }
+    else {
       const appId = environmentOptions?.appId || 'nuxt-app'
       win.__NUXT__ = {
-        [appId]: __NUXT__
+        [appId]: __NUXT__,
       }
     }