From 221e1961bf4a0e6584534d92ec669e96f33fdbbd Mon Sep 17 00:00:00 2001
From: Cursor Agent <cursoragent@cursor.com>
Date: Fri, 11 Jul 2025 20:15:34 +0000
Subject: [PATCH] Changes from background composer
 bc-a96f1dda-405c-4450-8ed7-8c3a8987e2e2

---
 packages/rsbuild-plugin/src/cli/index.test.ts | 29 +++++++++++++++++++
 packages/rsbuild-plugin/src/cli/index.ts      |  2 +-
 2 files changed, 30 insertions(+), 1 deletion(-)
 create mode 100644 packages/rsbuild-plugin/src/cli/index.test.ts

diff --git a/packages/rsbuild-plugin/src/cli/index.test.ts b/packages/rsbuild-plugin/src/cli/index.test.ts
new file mode 100644
index 0000000000..3ec203cbc7
--- /dev/null
+++ b/packages/rsbuild-plugin/src/cli/index.test.ts
@@ -0,0 +1,29 @@
+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');
+  });
+});
diff --git a/packages/rsbuild-plugin/src/cli/index.ts b/packages/rsbuild-plugin/src/cli/index.ts
index 71921b05a7..011ba0a4fb 100644
--- a/packages/rsbuild-plugin/src/cli/index.ts
+++ b/packages/rsbuild-plugin/src/cli/index.ts
@@ -98,7 +98,7 @@ 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) => {