City-Lifeline-Cockpit/.scratch/cockpit-real-data-wayfinding/verify/t23-map-contract.mjs

import assert from 'node:assert/strict'
import { createMapSummaryLoader, toStatusDistribution } from '../../../src/modules/cockpit/domain/mapSummary.js'
import { fetchMapSnapshot } from '../../../src/modules/cockpit/services/mapApi.js'
const keys = ['ALARM','WARNING','WORK_ORDER','NORMAL','OFFLINE','EMPTY','UNKNOWN','UNASSOCIATED']
const rows = keys.map(status => ({ status, count: 0 }))
assert.equal(toStatusDistribution({pointStatusDistribution:rows}).available,true)
for(const list of [[],rows.slice(0,6),[...rows,rows[0]],rows.map(row=>({...row,count:-1}))]) assert.equal(toStatusDistribution({pointStatusDistribution:list}).available,false)
const config={dataSource:'real',api:{baseUrl:'http://fixture.invalid'}}
const token='opaque/+token:2026'
let requests=0
const loader=createMapSummaryLoader({pageSize:2,fetchPage:async query=>{
 const result=await fetchMapSnapshot({...query,config,pointStatus:['ALARM','WARNING','BOGUS'],fetchImpl:async url=>{
  const params=new URL(url).searchParams; requests++
  assert.equal(params.get('snapshotAt'),query.page===1?null:token)
  assert.equal(params.get('pointStatus'),'ALARM,WARNING')
  return {ok:true,status:200,json:async()=>({code:200,data:{page:query.page,pageSize:2,total:2,snapshotAt:token,complete:query.page===2,monitoringPoints:[{pointCode:`p${query.page}`,longitude:110,latitude:28}],unassociatedEquipment:[],pointStatusDistribution:rows}})}
 }})
 return {ok:result.state==='success',data:result.data}
}})
await loader.refresh(); assert.equal((await loader.loadNext()).phase,'complete');assert.equal(requests,2)
let calls=0
const missing=createMapSummaryLoader({fetchPage:async()=>{calls++;return {ok:true,data:{objects:[{code:'p'}],complete:false}}}})
await missing.refresh(); const stopped=await missing.loadNext()
assert.equal(calls,1);assert.equal(stopped.phase,'failed');assert.equal(stopped.objects.length,1)
const expired=createMapSummaryLoader({fetchPage:async query=>query.page===1?{ok:true,data:{snapshotAt:token,complete:false,objects:[{code:'old'}]}}:{ok:false,reason:'snapshot-expired'}})
await expired.refresh();assert.equal((await expired.loadNext()).objects.length,1)
console.log('T23 token transport, eight-bucket completeness, invalid status exclusion, missing-token stop and expiry retention passed')