test: 增强 messages 8→18
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李岩岩
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/**
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* 38-messages: Messages Vue 组件化测试
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* 38-messages: Messages Vue 组件化 — 深层测试
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* 覆盖: 对话列表渲染/排序、avater/名称/最后消息、选中切换/已读清零、
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* 消息气泡渲染(me/them)、时间分割线、输入框/Enter 发送、
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* 自动回复（fakeTimers）、未读标记、空对话、卸载
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*/
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import { describe, it, expect, beforeEach, afterEach } from 'vitest'
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import { describe, it, expect, beforeEach, afterEach, vi } from 'vitest'
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import { h, render, nextTick } from 'vue'
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import MessagesComponent from '../../src/apps/messages/Messages.vue'
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import { store } from '../../src/composables/useStore'
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import { setupDOM } from '../helpers'
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function makeMockWin() { const el = document.createElement('div'); el.className = 'window'; document.getElementById('window-layer')?.appendChild(el); const body = document.createElement('div'); body.className = 'win-body'; el.appendChild(body); return { el, body, timers: [] as any[], data: {} } }
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function mkWin() { const el = document.createElement('div'); el.className = 'window'; document.getElementById('window-layer')?.appendChild(el); const body = document.createElement('div'); body.className = 'win-body'; el.appendChild(body); return { el, body, timers: [] as any[], data: {} } }
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describe('38-messages — Messages Vue 组件化', () => {
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const PRESET = {
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convs: [
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{ id: 'c1', name: '王小明', msgs: [{ from: 'them', text: '在吗？', ts: Date.now() - 7200000 }, { from: 'me', text: '在的', ts: Date.now() - 7000000 }], unread: 0 },
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{ id: 'c2', name: '李思颖', msgs: [{ from: 'them', text: '设计稿看完了', ts: Date.now() - 4000000 }], unread: 2 },
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],
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}
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describe('38-messages — Messages Vue 深层测试', () => {
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let win: any
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beforeEach(() => { localStorage.clear(); store.set('messages', null); setupDOM(); win = makeMockWin() })
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afterEach(() => { render(null, win.body); win.el.remove() })
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beforeEach(() => { localStorage.clear(); store.set('messages', null); setupDOM(); win = mkWin() })
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afterEach(() => { render(null, win.body); win.el.remove(); vi.useRealTimers() })
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function mount() { const v = h(MessagesComponent, { win }); render(v, win.body) }
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it('显示对话列表', () => { mount(); expect(win.body.querySelectorAll('.contact-row').length).toBeGreaterThanOrEqual(1) })
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it('默认选中第一个对话', () => { mount(); expect(win.body.querySelector('.contact-row.sel')).toBeTruthy() })
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it('显示聊天界面', () => { mount(); expect(win.body.querySelector('.msg-chat')).toBeTruthy() })
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it('显示消息气泡', () => { mount(); expect(win.body.querySelector('.msg-bubble')).toBeTruthy() })
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it('输入框存在', () => { mount(); expect(win.body.querySelector('.msg-input')).toBeTruthy() })
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it('Enter 发送消息', async () => { mount(); await nextTick(); const input = win.body.querySelector('.msg-input') as HTMLInputElement; input.value = '你好'; input.dispatchEvent(new Event('input', { bubbles: true })); await nextTick(); input.dispatchEvent(new KeyboardEvent('keydown', { key: 'Enter', bubbles: true })); await nextTick(); expect(input.value).toBe('') })
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it('切换对话更新聊天', async () => { mount(); const rows = win.body.querySelectorAll('.contact-row'); (rows[1] as HTMLElement)?.dispatchEvent(new MouseEvent('click', { bubbles: true })); await nextTick(); expect(rows[1].classList.contains('sel')).toBe(true) })
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it('未读标记清零', async () => { store.set('messages', { convs: [{ id: 'c1', name: '测试', msgs: [{ from: 'them', text: 'Hi', ts: Date.now() - 1000 }], unread: 3 }] }); mount(); const row = win.body.querySelector('.contact-row') as HTMLElement; row.dispatchEvent(new MouseEvent('click', { bubbles: true })); await nextTick(); const data = store.get('messages', {}); expect(data.convs[0].unread).toBe(0) })
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it('卸载', () => { mount(); render(null, win.body); expect(win.body.children.length).toBe(0) })
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// ==================== 对话列表 ====================
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describe('对话列表', () => {
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it('显示 2 个对话', () => { store.set('messages', PRESET); mount(); expect(win.body.querySelectorAll('.contact-row').length).toBe(2) })
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it('每个对话有 avater', () => { store.set('messages', PRESET); mount(); expect(win.body.querySelector('.contact-avatar')?.textContent).toBeTruthy() })
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it('每个对话有名称', async () => { store.set('messages', PRESET); mount(); await nextTick(); expect(win.body.querySelector('.note-title')?.textContent).toBeTruthy() })
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it('每个对话有最后消息预览', () => { store.set('messages', PRESET); mount(); expect(win.body.querySelector('.note-sub')?.textContent).toBeTruthy() })
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it('未读对话显示 badge', () => { store.set('messages', PRESET); mount(); expect(win.body.querySelector('.badge')?.textContent).toBe('2') })
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it('默认选中第一个对话', () => { store.set('messages', PRESET); mount(); expect(win.body.querySelector('.contact-row.sel')).toBeTruthy() })
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})
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// ==================== 切换对话 ====================
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describe('切换对话', () => {
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it('点击第二对话→切换选中', async () => { store.set('messages', PRESET); mount(); const rows = win.body.querySelectorAll('.contact-row'); (rows[1] as HTMLElement).dispatchEvent(new MouseEvent('click', { bubbles: true })); await nextTick(); expect(rows[1].classList.contains('sel')).toBe(true); expect(rows[0].classList.contains('sel')).toBe(false) })
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// ⚠️ v-if 移除后可能仍有空 badge 元素；验证未读数减少即可\n it('切换后未读清零', async () => { store.set('messages', PRESET); mount(); await nextTick(); const rows = win.body.querySelectorAll('.contact-row'); (rows[1] as HTMLElement).dispatchEvent(new MouseEvent('click', { bubbles: true })); await nextTick(); const data = store.get('messages', {}); expect(data.convs[1].unread).toBe(0) })
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it('切换后聊天内容更新', async () => { store.set('messages', PRESET); mount(); await nextTick(); const before = win.body.querySelector('.msg-bubble')?.textContent; const rows = win.body.querySelectorAll('.contact-row'); (rows[1] as HTMLElement).dispatchEvent(new MouseEvent('click', { bubbles: true })); await nextTick(); expect(win.body.querySelector('.msg-bubble')).toBeTruthy() })
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})
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// ==================== 消息显示 ====================
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describe('消息显示', () => {
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it('me 和 them 气泡正确渲染', () => { store.set('messages', PRESET); mount(); expect(win.body.querySelector('.msg-bubble-row.them')).toBeTruthy(); expect(win.body.querySelector('.msg-bubble-row.me')).toBeTruthy() })
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it('长时间间隔显示时间分割线', () => { store.set('messages', PRESET); mount(); expect(win.body.querySelector('.msg-time')).toBeTruthy() })
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it('消息头部显示对话名称', () => { store.set('messages', PRESET); mount(); expect(win.body.querySelector('.msg-header b')?.textContent).toBe('王小明') })
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})
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// ==================== 发送消息 ====================
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describe('发送消息', () => {
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it('输入框存在', () => { store.set('messages', PRESET); mount(); expect(win.body.querySelector('.msg-input')).toBeTruthy() })
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it('Enter 发送后输入框清空', async () => { store.set('messages', PRESET); mount(); await nextTick(); const input = win.body.querySelector('.msg-input') as HTMLInputElement; input.value = '你好'; input.dispatchEvent(new Event('input', { bubbles: true })); await nextTick(); input.dispatchEvent(new KeyboardEvent('keydown', { key: 'Enter', bubbles: true })); await nextTick(); expect((win.body.querySelector('.msg-input') as HTMLInputElement).value).toBe('') })
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it('发送后消息加入列表', async () => { store.set('messages', PRESET); mount(); await nextTick(); const input = win.body.querySelector('.msg-input') as HTMLInputElement; const beforeCount = win.body.querySelectorAll('.msg-bubble-row').length; input.value = '新消息'; input.dispatchEvent(new Event('input', { bubbles: true })); await nextTick(); input.dispatchEvent(new KeyboardEvent('keydown', { key: 'Enter', bubbles: true })); await nextTick(); expect(win.body.querySelectorAll('.msg-bubble-row').length).toBe(beforeCount + 1) })
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it('空消息不发送', async () => { store.set('messages', PRESET); mount(); await nextTick(); const beforeCount = win.body.querySelectorAll('.msg-bubble-row').length; const input = win.body.querySelector('.msg-input') as HTMLInputElement; input.value = ''; input.dispatchEvent(new KeyboardEvent('keydown', { key: 'Enter', bubbles: true })); await nextTick(); expect(win.body.querySelectorAll('.msg-bubble-row').length).toBe(beforeCount) })
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})
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// ==================== 自动回复 ====================
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describe('自动回复', () => {
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it('发送后 1.2-3.4s 收到自动回复', async () => { vi.useFakeTimers(); store.set('messages', PRESET); mount(); await nextTick(); const input = win.body.querySelector('.msg-input') as HTMLInputElement; input.value = 'Hi'; input.dispatchEvent(new Event('input', { bubbles: true })); await nextTick(); input.dispatchEvent(new KeyboardEvent('keydown', { key: 'Enter', bubbles: true })); await nextTick(); const beforeCount = win.body.querySelectorAll('.msg-bubble-row').length; vi.advanceTimersByTime(3500); await nextTick(); expect(win.body.querySelectorAll('.msg-bubble-row').length).toBeGreaterThan(beforeCount) })
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})
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// ==================== 卸载 ====================
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it('卸载后 DOM 为空', () => { store.set('messages', PRESET); mount(); render(null, win.body); expect(win.body.children.length).toBe(0) })
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})
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