fix(vite-node): don't fail when importing Promise module

vitest-dev · Jul 4, 2023 · 0819275 · 0819275
1 parent 83a86a7
commit 0819275
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/packages/vite-node/src/client.ts b/packages/vite-node/src/client.ts
@@ -509,7 +509,7 @@ function exportAll(exports: any, sourceModule: any) {
   if (exports === sourceModule)
     return
 
-  if (isPrimitive(sourceModule) || Array.isArray(sourceModule))
+  if (isPrimitive(sourceModule) || Array.isArray(sourceModule) || sourceModule instanceof Promise)
     return
 
   for (const key in sourceModule) {

diff --git a/test/core/test/imports.test.ts b/test/core/test/imports.test.ts
@@ -3,6 +3,13 @@ import { resolve } from 'pathe'
 import { describe, expect, test } from 'vitest'
 import { dynamicRelativeImport } from '../src/relative-import'
 
+// @ts-expect-error module is not typed
+import promiseExport from '../src/cjs/promise-export'
+
+test('promise export works correctly', async () => {
+  await expect(promiseExport).resolves.toEqual({ value: 42 })
+})
+
 test('dynamic relative import works', async () => {
   const stringTimeoutMod = await import('./../src/timeout')