Files
WechatExplorer/tests/unit/group-exit-monitor.test.ts

237 lines
7.8 KiB
TypeScript

import { describe, expect, it } from 'vitest'
import {
GROUP_EXIT_NOTIFICATION_TEMPLATE,
findRemovedGroupMembers,
groupExitMemberName,
insertGroupNamePlaceholder,
normalizeGroupExitNotificationTemplate,
renderGroupExitMonitorNotification,
validateGroupExitNotificationTemplate
} from '../../src/shared/group-exit-monitor'
describe('group exit monitor member diff', () => {
it('compares wxid sets and keeps the removed member metadata', () => {
const removed = findRemovedGroupMembers(
[
{ wxid: 'wxid_alice', groupNickname: '小艾' },
{ wxid: 'wxid_bob', nickname: '小博' },
{ wxid: 'wxid_bob', nickname: '重复行' }
],
[{ wxid: 'wxid_alice', groupNickname: '小艾' }]
)
expect(removed).toEqual([{ wxid: 'wxid_bob', nickname: '小博' }])
})
it('uses group nickname before contact fallbacks', () => {
expect(
groupExitMemberName({
wxid: 'wxid_fixture',
nickname: '微信昵称',
wechatNickname: '微信昵称字段',
remark: '备注名',
groupNickname: '群昵称'
})
).toBe('群昵称')
expect(groupExitMemberName({ wxid: 'wxid_fixture' })).toBe('wxid_fixture')
})
it('uses the WeChat nickname when a group nickname is unavailable', () => {
expect(
groupExitMemberName({
wxid: 'wxid_fixture',
wechatNickname: '微信名',
remark: '通讯录备注'
})
).toBe('微信名')
})
it('renders the notification template with a fallback for a missing group remark', () => {
const message = renderGroupExitMonitorNotification({
id: 'event-1',
contactId: 'group-md5',
roomId: '测试群@chatroom',
groupName: '测试群',
memberWxid: 'wxid_fixture',
memberName: '群昵称',
wechatName: '微信名',
groupRemark: '',
previousCount: 240,
currentCount: 239,
delta: -1,
message: '群昵称退出了测试群',
detectedAt: new Date(2026, 7, 31, 0, 19, 7).getTime()
})
expect(message).toContain('[退群监测]')
// 群名是**独立变量**,且默认模板第一行就是它 —— 通知发给别人时才认得出是哪个群。
expect(message).toContain('群聊: 测试群')
expect(message).toContain('用户: 微信名')
expect(message).toContain('群备注: 未设置')
expect(message).toContain('微信号: wxid_fixture')
expect(message).toContain('人数: 240 -> 239')
expect(message).toContain('退群时间: 2026-08-31 00:19:07')
})
/*
* 回归:`{groupName}`(群名)与 `{groupRemark}`(成员在本群的昵称)是两个不同的东西。
*
* 起因是预览样本曾把群名填进 `groupRemark`,导致「群备注」看起来就是群名,
* 于是没人发现模板里**根本没有群名变量** —— 通知发给好友时收件人不知道是哪个群。
* 这条用例把两者钉死成不同的值。
*/
it('keeps the group name and the member group nickname as two separate variables', () => {
const message = renderGroupExitMonitorNotification(
{
id: 'event-3',
contactId: 'group-md5',
roomId: '测试群@chatroom',
groupName: '产品测试群',
memberWxid: 'wxid_fixture',
memberName: '群昵称',
wechatName: '微信名',
groupRemark: '小张',
previousCount: 3,
currentCount: 2,
delta: -1,
message: '小张退出了产品测试群',
detectedAt: new Date(2026, 7, 31, 0, 19, 7).getTime()
},
'{groupName} / {groupRemark}'
)
expect(message).toBe('产品测试群 / 小张')
expect(message).not.toContain('{')
})
it('falls back to 未读取到 when the group name is unavailable', () => {
const message = renderGroupExitMonitorNotification(
{
id: 'event-4',
contactId: 'group-md5',
roomId: '测试群@chatroom',
groupName: '',
memberWxid: 'wxid_fixture',
memberName: '群昵称',
groupRemark: '',
previousCount: 2,
currentCount: 1,
delta: -1,
message: '群昵称退出了测试群',
detectedAt: new Date(2026, 7, 31, 0, 19, 7).getTime()
},
'群聊: {groupName}'
)
expect(message).toBe('群聊: 未读取到')
})
it('validates custom notification templates and rejects unknown placeholders', () => {
expect(validateGroupExitNotificationTemplate(' 用户: {user} ')).toEqual({
valid: true,
template: '用户: {user}'
})
// 新增的群名变量必须被校验通过,否则用户存不下来。
expect(validateGroupExitNotificationTemplate('群聊: {groupName}')).toEqual({
valid: true,
template: '群聊: {groupName}'
})
expect(validateGroupExitNotificationTemplate('用户: {unknown}')).toEqual({
valid: false,
error: '不支持的占位符: unknown'
})
expect(normalizeGroupExitNotificationTemplate('')).toContain('[退群监测]')
})
it('renders a saved custom template with all supported fields', () => {
const message = renderGroupExitMonitorNotification(
{
id: 'event-2',
contactId: 'group-md5',
roomId: '测试群@chatroom',
groupName: '测试群',
memberWxid: 'wxid_fixture',
memberName: '群昵称',
wechatName: '微信名',
groupRemark: '群内昵称',
previousCount: 2,
currentCount: 1,
delta: -1,
message: '群昵称退出了测试群',
detectedAt: new Date(2026, 7, 31, 0, 19, 7).getTime()
},
'{groupName}|{user}|{groupRemark}|{wxid}|{previousCount}|{currentCount}|{time}'
)
expect(message).toBe('测试群|微信名|群内昵称|wxid_fixture|2|1|2026-08-31 00:19:07')
})
})
describe('把群聊名补进已有模板', () => {
/** 加上群名变量之前的默认模板(有「人数」行、没有「群聊」行)。 */
const previousDefault = [
'[退群监测]',
'',
'用户: {user}',
'',
'群备注: {groupRemark}',
'',
'微信号: {wxid}',
'',
'人数: {previousCount} -> {currentCount}',
'',
'退群时间: {time}'
].join('\n')
it('插在标题行之后,其余内容一字不动', () => {
const result = insertGroupNamePlaceholder(previousDefault)
expect(result).toBe(
[
'[退群监测]',
'',
'群聊: {groupName}',
'',
'用户: {user}',
'',
'群备注: {groupRemark}',
'',
'微信号: {wxid}',
'',
'人数: {previousCount} -> {currentCount}',
'',
'退群时间: {time}'
].join('\n')
)
// 用户原有内容全部保留。
for (const line of previousDefault.split('\n')) {
if (line.trim()) expect(result).toContain(line)
}
})
it('补完就是当前的默认模板形状', () => {
expect(insertGroupNamePlaceholder(previousDefault)).toBe(GROUP_EXIT_NOTIFICATION_TEMPLATE)
})
it('已经含 {groupName} 时原样返回(幂等)', () => {
const template = '[退群监测]\n\n群聊: {groupName}\n\n用户: {user}'
expect(insertGroupNamePlaceholder(template)).toBe(template)
// 连续补两次结果不变。
expect(insertGroupNamePlaceholder(insertGroupNamePlaceholder(previousDefault))).toBe(
insertGroupNamePlaceholder(previousDefault)
)
})
it('没有标题行时插到最前面', () => {
expect(insertGroupNamePlaceholder('用户: {user}')).toBe('群聊: {groupName}\n\n用户: {user}')
})
it('空模板原样返回,不硬造内容', () => {
expect(insertGroupNamePlaceholder('')).toBe('')
expect(insertGroupNamePlaceholder(' ')).toBe(' ')
})
it('不会留下连续空行', () => {
expect(insertGroupNamePlaceholder('[退群监测]\n\n\n\n用户: {user}')).not.toMatch(/\n{3,}/)
})
})