feat: 重建 Bell GoAdmin 产品骨架 (#62)

Bell/ui/tests/unit/directive/permission.spec.js

@@ -0,0 +1,36 @@
+import { mount } from '@vue/test-utils'
+import permission from '@/directive/permission/permission'
+
+jest.mock('@/store', () => ({
+  getters: {
+    roles: ['editor']
+  }
+}))
+
+// 指令通过 el.parentNode.removeChild(el) 移除元素，因此被测元素必须有父节点
+const factory = value =>
+  mount(
+    {
+      template: '<div><section v-permission="value">内容</section></div>',
+      data: () => ({ value })
+    },
+    {
+      global: { directives: { permission } }
+    }
+  )
+
+describe('v-permission', () => {
+  it('角色匹配时保留元素', () => {
+    const wrapper = factory(['editor'])
+    expect(wrapper.find('section').exists()).toBe(true)
+  })
+
+  it('角色不匹配时移除元素', () => {
+    const wrapper = factory(['admin'])
+    expect(wrapper.find('section').exists()).toBe(false)
+  })
+
+  it('角色值为空数组时抛出错误', () => {
+    expect(() => factory([])).toThrow('need roles!')
+  })
+})