feat(GOV-009): 建立 Vue 前端工程基线

web/src/app/App.test.ts

@@ -0,0 +1,25 @@
+import { createPinia } from 'pinia';
+import { mount } from '@vue/test-utils';
+import { createMemoryHistory } from 'vue-router';
+import { describe, expect, it } from 'vitest';
+
+import App from './App.vue';
+import { createAppRouter } from './router';
+
+describe('应用外壳', () => {
+  it('提供可访问的应用标题和主内容区域', async () => {
+    const router = createAppRouter(createMemoryHistory());
+    await router.push('/');
+    await router.isReady();
+
+    const wrapper = mount(App, {
+      global: {
+        plugins: [createPinia(), router],
+      },
+    });
+
+    expect(wrapper.get('header').attributes('aria-label')).toBe('应用导航');
+    expect(wrapper.get('main').attributes('id')).toBe('main-content');
+    expect(wrapper.text()).toContain('A 股市场分析工具');
+  });
+});