City-Lifeline-Cockpit/.scratch/cockpit-real-data-wayfinding/verify/t32-adapter-behavior.mjs

import assert from 'node:assert/strict'
import { readFile } from 'node:fs/promises'
import { register } from 'node:module'

register('./t32-adapter-io-loader.mjs',import.meta.url)
const { createCesiumPipeModels }=await import('../../../src/modules/cockpit/services/cesiumPipeModels.js')
globalThis.t32Models=[]
globalThis.t32TerrainFails=false
globalThis.window={location:{href:'http://localhost:8002/cockpit/',origin:'http://localhost:8002'}}
const originalFetch=globalThis.fetch
let missing=false
const requested=[]
globalThis.fetch=async(input,options)=>{
    const url=String(input)
    if(url.startsWith('blob:')) return originalFetch(input,options)
    requested.push(url)
    if(missing) return new Response('missing',{status:404})
    const name=url.split('/').at(-1)
    const json=await readFile(new URL('../../../public/cockpit/models/pipes/'+name,import.meta.url),'utf8')
    return new Response(json,{status:200})
}
const source={entities:{values:[]}}
const added=[],removed=[]
const viewer={terrainProvider:{},isDestroyed:()=>false,scene:{requestRender(){},primitives:{
    add(model){added.push(model)},remove(model){removed.push(model);model.destroy()},
}}}
const states=[]
let adapter=createCesiumPipeModels(viewer,{source,onChange:state=>states.push(state),base:'/'})
const pipe=(code,lon)=>({code,industry:'GAS',diameter:400,positions:[[lon,28.44],[lon+.00004,28.44]]})
const network={pipes:[pipe('east',110.391),pipe('west',110.411)],components:[]}
source.entities.values=network.pipes.map(row=>({id:'pipe:'+row.code,show:true}))
await adapter.sync(network)
assert.equal(added.length,2)
assert.equal(states.at(-1).pending,2)
assert.ok(source.entities.values.every(e=>e.show),'load promise does not remove fallback')
for(const model of added) model.readyEvent.raiseEvent()
assert.ok(source.entities.values.every(e=>!e.show),'ready switches complete pipes to models')
assert.equal(requested.filter(url=>url.endsWith('spline.gltf')).length,1)
assert.equal(added[0].gltf.buffers[0].uri,added[1].gltf.buffers[0].uri)
assert.equal(added[0].gltf.buffers[0].uri,'http://localhost:8002/cockpit/models/pipes/spline.bin')
await adapter.sync({...network,pipes:network.pipes.map(row=>({...row,name:'changed metadata'}))})
assert.equal(added.length,2,'metadata-only change does not rebuild GPU batches')
await adapter.sync({...network,pipes:[{...network.pipes[0],diameter:600},network.pipes[1]]})
assert.equal(added.length,3,'only changed tile recreated')
assert.equal(removed.length,1)
assert.equal(source.entities.values[0].show,true)
assert.equal(source.entities.values[1].show,false)
added[2].readyEvent.raiseEvent()
added[2].errorEvent.raiseEvent(new Error('late buffer failure'))
assert.equal(source.entities.values[0].show,true)
assert.equal(states.at(-1).failed,1)
adapter.destroy()
assert.ok(added.every(model=>model.destroyed))
console.log('PASS real adapter readiness, shared URL, stable metadata, selective update, late error and cleanup')

const guide = { id:'pipe:guide', show:true, polyline:{} }
source.entities.values=[guide]
adapter=createCesiumPipeModels(viewer,{source,base:'/'})
const guideNetwork={pipes:[pipe('guide',110.451)],components:[]}
await adapter.sync(guideNetwork)
added.at(-1).readyEvent.raiseEvent()
assert.equal(guide.polyline.distanceDisplayCondition.near,600)
guide.polyline={}
await adapter.sync({pipes:[{...guideNetwork.pipes[0],name:'metadata-only'}],components:[]})
assert.equal(guide.polyline.distanceDisplayCondition?.near,600,'replaced polyline must retain near-model/far-guide rule')
adapter.destroy()
console.log('PASS replacement guide graphics receive distance restriction again')

const terrainStates=[]
globalThis.t32TerrainFails=true
source.entities.values=[{id:'pipe:terrain',show:true}]
adapter=createCesiumPipeModels(viewer,{source,onChange:state=>terrainStates.push(state),base:'/'})
await adapter.sync({pipes:[pipe('terrain',110.431)],components:[]})
assert.equal(terrainStates.at(-1).terrainFailed,true)
assert.equal(terrainStates.at(-1).fallback,1)
assert.equal(source.entities.values[0].show,true)
adapter.destroy()
console.log('PASS terrain failure preserves fallback and publishes reason')

globalThis.t32TerrainFails=false
missing=true
const assetStates=[]
source.entities.values=[{id:'component:404',show:true}]
adapter=createCesiumPipeModels(viewer,{source,onChange:state=>assetStates.push(state),base:'missing-base/'})
await adapter.sync({pipes:[],components:[{code:'404',kind:'valve',industry:'GAS',position:[110.431,28.44]}]})
assert.equal(assetStates.at(-1).failed,1)
assert.equal(assetStates.at(-1).fallback,1)
assert.equal(source.entities.values[0].show,true)
adapter.destroy()
globalThis.fetch=originalFetch
console.log('PASS template 404 reaches real adapter failure path and keeps symbol')