Fix GitHub issue 3881 (#3898)

Co-authored-by: Cursor Agent <[email protected]>

Author: ScriptedAlchemy

.changeset/fix-rsbuild-plugin-test-imports.md

@@ -0,0 +1,7 @@
+---
+'@module-federation/rsbuild-plugin': patch
+---
+
+fix: add missing vitest imports to rsbuild-plugin test file
+
+Fixes CI test failure by adding missing `describe`, `expect`, and `it` imports from vitest to the test file. This resolves the "ReferenceError: describe is not defined" error that was causing the rsbuild-plugin tests to fail.

packages/rsbuild-plugin/src/cli/index.test.ts

@@ -0,0 +1,30 @@
+import { describe, expect, it } from 'vitest';
+import { pluginModuleFederation } from './index';
+import type { moduleFederationPlugin } from '@module-federation/sdk';
+
+describe('pluginModuleFederation', () => {
+  const mockMFConfig: moduleFederationPlugin.ModuleFederationPluginOptions = {
+    name: 'test',
+    exposes: {
+      './Button': './src/Button',
+    },
+  };
+
+  it('should work without rsbuildOptions parameter', () => {
+    const plugin = pluginModuleFederation(mockMFConfig);
+    expect(plugin).toBeDefined();
+    expect(plugin.name).toBe('rsbuild:module-federation-enhanced');
+  });
+
+  it('should work with rsbuildOptions parameter', () => {
+    const plugin = pluginModuleFederation(mockMFConfig, { ssr: true });
+    expect(plugin).toBeDefined();
+    expect(plugin.name).toBe('rsbuild:module-federation-enhanced');
+  });
+
+  it('should work with empty rsbuildOptions', () => {
+    const plugin = pluginModuleFederation(mockMFConfig, {});
+    expect(plugin).toBeDefined();
+    expect(plugin.name).toBe('rsbuild:module-federation-enhanced');
+  });
+});

packages/rsbuild-plugin/src/cli/index.ts

@@ -99,7 +99,7 @@ const isRspressSSGConfig = (bundlerConfigName?: string) => {
 
 export const pluginModuleFederation = (
   moduleFederationOptions: ModuleFederationOptions,
-  rsbuildOptions: RSBUILD_PLUGIN_OPTIONS,
+  rsbuildOptions?: RSBUILD_PLUGIN_OPTIONS,
 ): RsbuildPlugin => ({
   name: RSBUILD_PLUGIN_MODULE_FEDERATION_NAME,
   setup: (api) => {