fix: Remove ssrError when invalidating a module (#8124)

Author: matthewp

packages/vite/src/node/server/__tests__/moduleGraph.spec.ts

@@ -0,0 +1,22 @@
+import { beforeEach, describe, expect, it } from 'vitest'
+import { ModuleGraph } from '../moduleGraph'
+let moduleGraph: ModuleGraph
+
+describe('moduleGraph', () => {
+  describe('invalidateModule', () => {
+    beforeEach(() => {
+      moduleGraph = new ModuleGraph((id) => Promise.resolve({ id }))
+    })
+
+    it('removes an ssrError', async () => {
+      const entryUrl = '/x.js'
+
+      const entryModule = await moduleGraph.ensureEntryFromUrl(entryUrl, false)
+      entryModule.ssrError = new Error(`unable to execute module`)
+
+      expect(entryModule.ssrError).to.be.a('error')
+      moduleGraph.invalidateModule(entryModule)
+      expect(entryModule.ssrError).toBe(null)
+    })
+  })
+})

packages/vite/src/node/server/moduleGraph.ts

@@ -55,6 +55,7 @@ function invalidateSSRModule(mod: ModuleNode, seen: Set<ModuleNode>) {
   }
   seen.add(mod)
   mod.ssrModule = null
+  mod.ssrError = null
   mod.importers.forEach((importer) => invalidateSSRModule(importer, seen))
 }