test: Migrate @n8n/chat-hub from Jest to Vitest (no-changelog) (#31526)

packages/@n8n/chat-hub/jest.config.js

@@ -1,2 +0,0 @@
-/** @type {import('jest').Config} */
-module.exports = require('../../../jest.config');

packages/@n8n/chat-hub/package.json

@@ -11,9 +11,9 @@
     "lint": "eslint . --quiet",
     "lint:fix": "eslint . --fix",
     "watch": "tsc -p tsconfig.build.json --watch",
-    "test": "jest",
-    "test:unit": "jest",
-    "test:dev": "jest --watch"
+    "test": "vitest run",
+    "test:unit": "vitest run",
+    "test:dev": "vitest --silent=false"
   },
   "main": "dist/index.js",
   "module": "src/index.ts",
@@ -22,7 +22,10 @@
     "dist/**/*"
   ],
   "devDependencies": {
-    "@n8n/typescript-config": "workspace:*"
+    "@n8n/typescript-config": "workspace:*",
+    "@n8n/vitest-config": "workspace:*",
+    "@vitest/coverage-v8": "catalog:",
+    "vitest": "catalog:"
   },
   "dependencies": {
     "@n8n/api-types": "workspace:*"

packages/@n8n/chat-hub/tsconfig.json

@@ -1,7 +1,7 @@
 {
 	"extends": "@n8n/typescript-config/tsconfig.common.json",
 	"compilerOptions": {
-		"types": ["node", "jest"],
+		"types": ["node", "vitest/globals"],
 		"tsBuildInfoFile": "dist/typecheck.tsbuildinfo"
 	},
 	"include": ["src/**/*.ts"],

packages/@n8n/chat-hub/vite.config.ts

@@ -0,0 +1,7 @@
+import { createVitestConfig } from '@n8n/vitest-config/node';
+
+export default createVitestConfig({
+	// The n8n root jest.config sets `restoreMocks: true`, and test files silently rely on
+	// it — omit this and mocks bleed between tests.
+	restoreMocks: true,
+});

pnpm-lock.yaml

@@ -1136,6 +1136,15 @@ importers:
       '@n8n/typescript-config':
         specifier: workspace:*
         version: link:../typescript-config
+      '@n8n/vitest-config':
+        specifier: workspace:*
+        version: link:../vitest-config
+      '@vitest/coverage-v8':
+        specifier: 'catalog:'
+        version: 4.1.1([email protected](@opentelemetry/[email protected])(@types/[email protected])([email protected]([email protected])([email protected]))([email protected](@types/[email protected])([email protected])([email protected])([email protected])([email protected])([email protected])([email protected])([email protected])))
+      vitest:
+        specifier: 'catalog:'
+        version: 4.1.1(@opentelemetry/[email protected])(@types/[email protected])([email protected]([email protected])([email protected]))([email protected](@types/[email protected])([email protected])([email protected])([email protected])([email protected])([email protected])([email protected])([email protected]))
 
   packages/@n8n/cli:
     dependencies:
@@ -23559,7 +23568,7 @@ snapshots:
 
   '@babel/[email protected]':
     dependencies:
-      '@babel/helper-validator-identifier': 7.28.5
+      '@babel/helper-validator-identifier': 7.29.7
       js-tokens: 4.0.0
       picocolors: 1.1.1
 
@@ -23662,7 +23671,7 @@ snapshots:
     dependencies:
       '@babel/core': 7.29.0
       '@babel/helper-module-imports': 7.28.6
-      '@babel/helper-validator-identifier': 7.28.5
+      '@babel/helper-validator-identifier': 7.29.7
       '@babel/traverse': 7.29.0
     transitivePeerDependencies:
       - supports-color
@@ -24050,7 +24059,7 @@ snapshots:
       '@babel/core': 7.29.0
       '@babel/helper-module-transforms': 7.28.6(@babel/[email protected])
       '@babel/helper-plugin-utils': 7.28.6
-      '@babel/helper-validator-identifier': 7.28.5
+      '@babel/helper-validator-identifier': 7.29.7
       '@babel/traverse': 7.29.0
     transitivePeerDependencies:
       - supports-color
@@ -24340,7 +24349,7 @@ snapshots:
   '@babel/[email protected]':
     dependencies:
       '@babel/helper-string-parser': 7.27.1
-      '@babel/helper-validator-identifier': 7.28.5
+      '@babel/helper-validator-identifier': 7.29.7
 
   '@balena/[email protected]': {}