优化

src/modules/dashboard/pages/DashboardView.test.ts

@@ -0,0 +1,38 @@
+import { mount } from '@vue/test-utils'
+import { describe, expect, it } from 'vitest'
+import DashboardView from './DashboardView.vue'
+
+describe('DashboardView', () => {
+  it('labels placeholder values and keeps task actions non-operational', () => {
+    const wrapper = mount(DashboardView)
+
+    expect(wrapper.text()).toContain('静态演示数据')
+    expect(wrapper.text()).toContain('演示快照：2026-06-02 08:45')
+    const taskActions = wrapper.findAll('.dashboard-task-action')
+    expect(taskActions).toHaveLength(3)
+    expect(taskActions.every((button) => button.attributes('disabled') !== undefined)).toBe(true)
+  })
+
+  it('switches transport series and exposes the chart values as a data table', async () => {
+    const wrapper = mount(DashboardView)
+    const airButton = wrapper.findAll('button').find((button) => button.text() === '空运')
+
+    expect(airButton).toBeDefined()
+    await airButton!.trigger('click')
+
+    expect(airButton!.attributes('aria-pressed')).toBe('true')
+    expect(wrapper.text()).toContain('空运普货')
+    const caption = wrapper.get('.dashboard-line-chart table caption')
+    expect(caption.text()).toBe('空运近 30 天运单量演示数据')
+    expect(wrapper.findAll('.dashboard-line-chart tbody tr')).toHaveLength(30)
+  })
+
+  it('preserves semantic route names and values in the volume ranking', () => {
+    const wrapper = mount(DashboardView)
+    const ranking = wrapper.get('.dashboard-bars')
+
+    expect(ranking.attributes('role')).toBeUndefined()
+    expect(ranking.text()).toContain('上海 → 洛杉矶')
+    expect(ranking.text()).toContain('850')
+  })
+})