feat(hono-plugin): add support for static files and SPA fallback configuration

Author: hotlong

packages/plugins/plugin-hono-server/src/hono-plugin.test.ts

@@ -9,13 +9,23 @@ vi.mock('@objectstack/hono', () => ({
     createHonoApp: vi.fn(),
 }));
 
+vi.mock('@hono/node-server/serve-static', () => ({
+    serveStatic: vi.fn(() => (c: any, next: any) => next())
+}));
+
 vi.mock('./adapter', () => ({
     HonoHttpServer: vi.fn(function() {
         return {
             mount: vi.fn(),
             start: vi.fn(),
             stop: vi.fn(),
-            getApp: vi.fn()
+            getApp: vi.fn(),
+            listen: vi.fn(),
+            getPort: vi.fn().mockReturnValue(3000),
+            close: vi.fn(),
+            getRawApp: vi.fn().mockReturnValue({
+                get: vi.fn(),
+            })
         };
     })
 }));
@@ -104,4 +114,23 @@ describe('HonoServerPlugin', () => {
 
         expect(logger.error).toHaveBeenCalledWith('Failed to create standard Hono app', expect.any(Error));
     });
+
+    it('should configure static files and SPA fallback when enabled', async () => {
+        const plugin = new HonoServerPlugin({
+            staticRoot: './public',
+            spaFallback: true
+        });
+
+        await plugin.init(context as PluginContext);
+        await plugin.start(context as PluginContext);
+
+        const serverInstance = (HonoHttpServer as any).mock.instances[0];
+        const rawApp = serverInstance.getRawApp();
+        
+        expect(serverInstance.getRawApp).toHaveBeenCalled();
+        // Should register static files middleware
+        expect(rawApp.get).toHaveBeenCalledWith('/*', expect.anything());
+        // Should register SPA fallback middleware
+        expect(rawApp.get).toHaveBeenCalledWith('*', expect.anything());
+    });
 });