Add plugin integration tests and test script

Introduces a new Vitest-based test suite for plugin integration in the runner package, verifying manual registration of Kanban and Charts plugin components. Also adds a 'test' script to package.json for running the tests.

Author: hotlong

packages/runner/package.json

@@ -16,7 +16,8 @@
   "scripts": {
     "dev": "vite",
     "build": "vite build",
-    "preview": "vite preview"
+    "preview": "vite preview",
+    "test": "vitest run"
   },
   "dependencies": {
     "@object-ui/components": "workspace:*",

packages/runner/src/plugin-integration.test.ts

@@ -0,0 +1,56 @@
+
+import { describe, it, expect } from 'vitest';
+import { kanbanComponents } from '@object-ui/plugin-kanban';
+import { chartComponents } from '@object-ui/plugin-charts';
+import { ComponentRegistry } from '@object-ui/core';
+
+describe('Plugin Integration Protocol', () => {
+  describe('Kanban Plugin', () => {
+    it('should export components object for manual registration', () => {
+      expect(kanbanComponents).toBeDefined();
+      expect(kanbanComponents.kanban).toBeDefined();
+    });
+
+    it('should contain valid React component', () => {
+      const Component = kanbanComponents.kanban;
+      expect(typeof Component).toBe('function'); // React components are functions
+    });
+  });
+
+  describe('Charts Plugin', () => {
+    it('should export component objects for manual registration', () => {
+      expect(chartComponents).toBeDefined();
+      expect(chartComponents['bar-chart']).toBeDefined();
+      expect(chartComponents['chart']).toBeDefined();
+    });
+
+    it('should export correctly named "bar-chart" key matching schema usage', () => {
+      // Critical check for the bug we fixed (type mismatch)
+      expect(Object.keys(chartComponents)).toContain('bar-chart');
+      expect(chartComponents['bar-chart']).toBeDefined();
+    });
+  });
+
+  describe('Manual Registration Simulation', () => {
+    it('should successfully register kanban via manual components', () => {
+      // Clear registry to simulate clean state
+      // Note: In a real app we wouldn't clear, but here we want to prove registration works
+      
+      // Act: Manually register
+      if (kanbanComponents?.kanban) {
+         ComponentRegistry.register('test-kanban-manual', kanbanComponents.kanban);
+      }
+
+      // Assert
+      expect(ComponentRegistry.get('test-kanban-manual')).toBeDefined();
+    });
+    
+     it('should successfully register bar-chart via manual components', () => {
+      if (chartComponents?.['bar-chart']) {
+         ComponentRegistry.register('test-bar-chart-manual', chartComponents['bar-chart']);
+      }
+
+      expect(ComponentRegistry.get('test-bar-chart-manual')).toBeDefined();
+    });
+  });
+});