baiyue-logistics-chat/tests/frontend/admin_routing.test.cjs

const test = require('node:test');
const assert = require('node:assert/strict');
const fs = require('node:fs');
const vm = require('node:vm');
const path = require('node:path');
const source = fs.readFileSync(path.join(__dirname, '../../static/js/admin_routing.js'), 'utf8');

function snapshot(online = false){
    return {ok:true, username:'alice', presence:{online},
        groups:[{id:1,name:'综合客服'},{id:2,name:'售后组'}],
        agents:[{username:'alice',name:'客服甲',group_id:1,group_name:'综合客服',online,active_count:1},
            {username:'bob',name:'客服乙',group_id:2,group_name:'售后组',online:true,active_count:0}],
        sessions:[{id:7,group_id:1,group_name:'综合客服',owner_username:'alice',owner_name:'客服甲',status:'active',version:3}],
        events:[]};
}

function desk(){
    const elements = new Map(), calls = [], hooks = {};
    function element(id){
        if(!elements.has(id)) elements.set(id, {value:'',innerHTML:'',textContent:'',hidden:false,disabled:false,
            dataset:{},attributes:{},listeners:{},classList:{toggle(){},add(){},remove(){}},
            setAttribute(name,value){this.attributes[name]=value;},
            addEventListener(name,listener){this.listeners[name]=listener;}});
        return elements.get(id);
    }
    const context = vm.createContext({window:{},document:{getElementById:element},console});
    vm.runInContext(source,context);
    const api = context.window.AdminRouting.create({username:'alice',
        request:async(url,options)=>{
            const data = options && options.body ? JSON.parse(options.body) : undefined;
            calls.push({url,data});
            if(hooks.request) return hooks.request(url,data);
            if(url === '/api/admin/routing') return snapshot();
            return {ok:true,online:data && data.online};
        },changed(){calls.push({changed:true});}});
    return {api,element,calls,hooks};
}

test('loading the desk shows offline without silently enabling automatic assignment',async()=>{
    const app = desk();
    await app.api.refresh();
    assert.match(app.element('routing-presence-text').textContent,/离线/);
    assert.equal(app.calls.filter(item=>item.data && item.data.online === true).length,0);
    assert.match(app.element('routing-members').innerHTML,/客服乙/);
    assert.match(app.element('routing-members').innerHTML,/售后组/);
});

test('heartbeat continues while offline and never sends an online claim',async()=>{
    const app = desk();
    await app.api.refresh();
    await app.api.heartbeat();
    const sent = app.calls.find(item=>item.url === '/api/admin/routing/presence');
    assert.deepEqual(sent.data,{});
    assert.match(app.element('routing-presence-text').textContent,/离线/);
});

test('failed presence change retains the confirmed status and provides retry feedback',async()=>{
    const app = desk();
    await app.api.refresh();
    app.hooks.request=async(url)=>{ if(url.endsWith('/presence')) throw new Error('network'); return snapshot(); };
    await app.api.setPresence();
    assert.match(app.element('routing-presence-text').textContent,/离线/);
    assert.match(app.element('routing-status').textContent,/未确认/);
    assert.equal(app.element('routing-presence-toggle').disabled,false);
});

test('changing group only offers online members of that group for reassignment',async()=>{
    const app = desk();
    await app.api.refresh();
    app.element('routing-session').value='7';
    app.element('routing-session').listeners.change();
    app.element('routing-target-group').value='2';
    app.element('routing-target-group').listeners.change();
    assert.match(app.element('routing-target-owner').innerHTML,/bob/);
    assert.doesNotMatch(app.element('routing-target-owner').innerHTML,/alice/);
});

test('refresh does not silently rebase the selected assignment version',async()=>{
    const app = desk();
    await app.api.refresh();
    app.element('routing-session').value='7';
    app.element('routing-session').listeners.change();
    app.element('routing-target-group').value='2';
    app.element('routing-target-owner').value='bob';
    const updated = snapshot(); updated.sessions[0].version=4;
    app.hooks.request=async(url)=>url === '/api/admin/routing' ? updated : {ok:true};
    await app.api.refresh();
    await app.api.assign();
    const sent=app.calls.find(item=>item.url === '/api/admin/routing/assign');
    assert.equal(sent.data.version,3);
    assert.equal(sent.data.username,'bob');
});

test('a late background refresh cannot override a confirmed presence switch',async()=>{
    const app=desk(); await app.api.refresh();
    let resolve;
    app.hooks.request=async(url)=>url === '/api/admin/routing' ? new Promise(done=>{resolve=done;}) : {ok:true,online:true};
    const pending=app.api.refresh();
    const switching=app.api.setPresence();
    await switching;
    resolve(snapshot(false)); await pending;
    assert.match(app.element('routing-presence-text').textContent,/在线/);
});

test('a manual refresh during a presence write cannot restore an older availability state',async()=>{
    const app=desk(); await app.api.refresh();
    let confirmWrite, confirmRead;
    app.hooks.request=(url)=>url === '/api/admin/routing' ? new Promise(done=>{confirmRead=done;}) :
        new Promise(done=>{confirmWrite=done;});
    const switching=app.api.setPresence();
    const refreshing=app.api.refresh();
    confirmWrite({ok:true,online:true}); await switching;
    if(confirmRead) confirmRead(snapshot(false));
    await refreshing;
    assert.match(app.element('routing-presence-text').textContent,/在线/);
});

test('an unavailable selected owner is not silently replaced with automatic queueing',async()=>{
    const app=desk(); await app.api.refresh();
    app.element('routing-session').value='7'; app.element('routing-session').listeners.change();
    app.element('routing-target-group').value='2'; app.element('routing-target-group').listeners.change();
    app.element('routing-target-owner').value='bob';
    const updated=snapshot(); updated.agents[1].online=false;
    app.hooks.request=async(url)=>url === '/api/admin/routing' ? updated : {ok:true};
    await app.api.refresh(); await app.api.assign();
    const sent=app.calls.find(item=>item.url === '/api/admin/routing/assign');
    assert.equal(sent.data.username,'bob');
});