import assert from "node:assert/strict"
import {test} from "node:test"
import {parseDashboardBgp} from "./dashboard-bgp"
import {bgpSession} from "../tests/e2e/fixtures/bgp"
test("BGP global totals distinguish observed zero, unknown counters and unknown session state",()=>{
 assert.deepEqual(parseDashboardBgp({sessions:[],failures:[]}),{prefixSum:0,establishedCount:0})
 assert.deepEqual(parseDashboardBgp({sessions:[bgpSession()],failures:[]}),{prefixSum:321,establishedCount:1})
 assert.deepEqual(parseDashboardBgp({sessions:[bgpSession(1,null)],failures:[]}),{prefixSum:null,establishedCount:1})
 assert.deepEqual(parseDashboardBgp({sessions:[{...bgpSession(1,null),state:"Idle"}],failures:[]}),{prefixSum:0,establishedCount:0})
 for(const state of ["Unknown","NotEstablished","custom-status"])assert.deepEqual(parseDashboardBgp({sessions:[{...bgpSession(),state}],failures:[]}),{prefixSum:null,establishedCount:null})
})
test("BGP rejects partial catalogs, malformed counters, duplicates and overflow before publication",()=>{
 for(const raw of [{sessions:[]},{sessions:[{}],failures:[]},{sessions:[bgpSession(),bgpSession()],failures:[]},{sessions:[bgpSession(1,-1)],failures:[]},{sessions:[bgpSession(1,Number.MAX_SAFE_INTEGER),bgpSession(2,1)],failures:[]}])assert.throws(()=>parseDashboardBgp(raw))
 assert.throws(()=>parseDashboardBgp({sessions:[bgpSession()],failures:[{serverId:2,serverName:"Недоступный узел",error:"timeout"}]}),/Недоступный узел: timeout/)
})