feat: add multi-app support for global var __NUXT__

nuxt · May 21, 2024 · 37ac042 · 37ac042
1 parent 6ec39d4
commit 37ac042
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Showing 2 changed files with 15 additions and 1 deletion.
diff --git 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
@@ -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