20260821230656

code/fms/fms-vue/tests/components/tree.spec.js

@@ -0,0 +1,90 @@
+import { describe, it, expect, vi } from 'vitest'
+import { mount } from '@vue/test-utils'
+import Tree from '@/components/ui/tree/tree.vue'
+
+const treeData = [{ b_id: '1', b_name: '根节点', children: [{ b_id: '2', b_name: '子节点' }] }]
+const fieldNames = { key: 'b_id', title: 'b_name', children: 'children' }
+
+describe('Tree 右键菜单', () => {
+  it('节点右键发出 contextmenu 事件（携带 node 与 key）', async () => {
+    const wrapper = mount(Tree, { props: { treeData, fieldNames } })
+    await wrapper.find('.tree-node-content').trigger('contextmenu')
+    const emitted = wrapper.emitted('contextmenu')
+    expect(emitted).toHaveLength(1)
+    expect(emitted[0][0].node.b_id).toBe('1')
+    expect(emitted[0][0].key).toBe('1')
+    expect(emitted[0][0].event).toBeTruthy()
+  })
+
+  it('节点右键不会重复触发树空白处右键逻辑', async () => {
+    const wrapper = mount(Tree, { props: { treeData, fieldNames } })
+    await wrapper.find('.tree-node-content').trigger('contextmenu')
+    expect(wrapper.emitted('contextmenu')).toHaveLength(1)
+  })
+
+  it('空白区域右键发出 contextmenu 事件（node 为 null）', async () => {
+    const wrapper = mount(Tree, { props: { treeData, fieldNames } })
+    await wrapper.find('.tree').trigger('contextmenu')
+    const emitted = wrapper.emitted('contextmenu')
+    expect(emitted).toHaveLength(1)
+    expect(emitted[0][0].node).toBeNull()
+    expect(emitted[0][0].key).toBeNull()
+  })
+
+  it('传入 contextMenu 时按节点渲染菜单（Teleport 到 body）并发出 contextMenuClick', async () => {
+    const contextMenu = vi.fn((node) =>
+      node
+        ? [
+            { key: 'add', label: '新增子项' },
+            { divider: true },
+            { key: 'delete', label: '删除', danger: true },
+          ]
+        : [{ key: 'add-root', label: '新增顶级' }],
+    )
+    const wrapper = mount(Tree, { props: { treeData, fieldNames, contextMenu } })
+
+    // 节点右键：渲染节点菜单
+    await wrapper.find('.tree-node-content').trigger('contextmenu')
+    expect(contextMenu).toHaveBeenCalled()
+    expect(contextMenu.mock.calls[0][0].b_id).toBe('1')
+
+    let menu = document.body.querySelector('.tree-context-menu')
+    expect(menu).toBeTruthy()
+    expect(menu.textContent).toContain('新增子项')
+    const divider = menu.querySelector('.tree-context-menu__divider')
+    expect(divider).toBeTruthy()
+
+    menu.querySelector('.tree-context-menu__item').click()
+    expect(wrapper.emitted('contextMenuClick')).toHaveLength(1)
+    expect(wrapper.emitted('contextMenuClick')[0][0].item.key).toBe('add')
+    expect(wrapper.emitted('contextMenuClick')[0][0].node.b_id).toBe('1')
+    // 点击后菜单关闭（等待离开动画结束）
+    await new Promise((r) => setTimeout(r, 150))
+    expect(document.body.querySelector('.tree-context-menu')).toBeNull()
+
+    // 空白右键：渲染顶级菜单
+    await wrapper.find('.tree').trigger('contextmenu')
+    menu = document.body.querySelector('.tree-context-menu')
+    expect(menu.textContent).toContain('新增顶级')
+  })
+
+  it('disabled 菜单项点击不发出 contextMenuClick', async () => {
+    const contextMenu = () => [{ key: 'x', label: '禁用项', disabled: true }]
+    const wrapper = mount(Tree, { props: { treeData, fieldNames, contextMenu } })
+    await wrapper.find('.tree-node-content').trigger('contextmenu')
+    const menu = document.body.querySelector('.tree-context-menu')
+    menu.querySelector('.tree-context-menu__item').click()
+    expect(wrapper.emitted('contextMenuClick')).toBeUndefined()
+  })
+
+  it('点击菜单外部关闭菜单', async () => {
+    const contextMenu = () => [{ key: 'x', label: '项目' }]
+    const wrapper = mount(Tree, { props: { treeData, fieldNames, contextMenu } })
+    await wrapper.find('.tree-node-content').trigger('contextmenu')
+    expect(document.body.querySelector('.tree-context-menu')).toBeTruthy()
+    document.body.dispatchEvent(new MouseEvent('mousedown', { bubbles: true }))
+    await new Promise((r) => setTimeout(r, 0))
+    expect(document.body.querySelector('.tree-context-menu')).toBeNull()
+    wrapper.unmount()
+  })
+})