baiyue-firstleg/scripts/admin-test-env-modules/test-event-bridge-dns-deployment-contract.test.mjs

import assert from 'node:assert/strict'
import { readFileSync } from 'node:fs'
import test from 'node:test'
import { TEST_DIRECT_DELIVERY_URLS, INTERNAL_TOKEN_COHORT_SERVICES, validDirectDeliveryEnvironment,
 validInternalTokenCohort, validDirectDeliveryEvidence } from './event-bridge-pending-recovery.mjs'
const read=p=>readFileSync(new URL(p,import.meta.url),'utf8')
const compose=read('../../deploy/docker-compose.yml')
test('all three direct targets use Compose DNS and current internal ports',()=>{
 assert.equal(validDirectDeliveryEnvironment(TEST_DIRECT_DELIVERY_URLS),true)
 for(const [key,url] of Object.entries(TEST_DIRECT_DELIVERY_URLS)){
  assert.ok(compose.includes(`${key}: ${url}`))
  assert.equal(validDirectDeliveryEnvironment({...TEST_DIRECT_DELIVERY_URLS,[key]:'http://localhost:9312'}),false)
 }
 assert.doesNotMatch(compose,/EVENT_BRIDGE_URL|event-bridge-service:/)
})
test('the three producers and consumers share internal token revision without exposing secrets',()=>{
 assert.deepEqual(INTERNAL_TOKEN_COHORT_SERVICES,['firstleg','lastleg-service','finance'])
 assert.match(compose,/INTERNAL_SERVICE_TOKEN: \$\{INTERNAL_SERVICE_TOKEN\}/)
 assert.equal(validInternalTokenCohort({firstleg:'r1','lastleg-service':'r1',finance:'r1'}),true)
 assert.equal(validInternalTokenCohort({firstleg:'r1','lastleg-service':'r1',finance:'r2'}),false)
 assert.equal(validInternalTokenCohort({}),false)
})
const attempt=(extra={})=>({eventId:'event-fixture',payloadHash:'hash-fixture',at:'2026-09-29T00:00:00Z',requestId:'request-fixture',traceId:'trace-fixture',...extra})
const facts=(attempts,extra={})=>({marker:'run-fixture',eventId:'event-fixture',payloadHash:'hash-fixture',maxAttempts:12,sqlMutationCount:0,status:'SENT',inboxEventCount:1,businessEffectCount:1,attempts,...extra})
test('DNS, invalid token and timeout recovery require original event identity and actual duplicate ACK',()=>{
 for(const failure of ['DNS_UNAVAILABLE','TOKEN_REJECTED','TIMEOUT']){
  const evidence=facts([attempt({failure}),attempt({outcome:'APPLIED',ackLost:true}),attempt({outcome:'DUPLICATE'})],{authorizedDeadRetry:failure==='TOKEN_REJECTED'})
  assert.equal(validDirectDeliveryEvidence(evidence),true)
  assert.equal(validDirectDeliveryEvidence({...evidence,businessEffectCount:2}),false)
  assert.equal(validDirectDeliveryEvidence({...evidence,sqlMutationCount:1}),false)
  assert.equal(validDirectDeliveryEvidence({...evidence,attempts:[...evidence.attempts,attempt({eventId:'new-id',outcome:'DUPLICATE'})]}),false)
 }
 assert.equal(validDirectDeliveryEvidence(facts([attempt({outcome:'APPLIED',ackLost:true}),attempt({outcome:'APPLIED',ackLost:true})])),false)
})
test('retry budget exhaustion stays DEAD and never schedules an automatic retry',()=>{
 const evidence=facts(Array.from({length:12},()=>attempt({failure:'TIMEOUT'})),{status:'DEAD',automaticRetryScheduled:false})
 assert.equal(validDirectDeliveryEvidence(evidence),true)
 assert.equal(validDirectDeliveryEvidence({...evidence,automaticRetryScheduled:true}),false)
 assert.equal(validDirectDeliveryEvidence({...evidence,attempts:[...evidence.attempts,attempt({failure:'TIMEOUT'})]}),false)
})
test('GET stability does not claim real event replay coverage',()=>{
 const source=read('./phase4-cross-region-events.mjs')
 assert.match(source,/非事件重放证据/)
 assert.match(source,/missing-direct-delivery-replay-evidence/)
 assert.match(source,/event-outbox-operations\.mjs/)
 assert.doesNotMatch(source,/经Bridge|不能访问.*Audience/)
})

test('permanent token failure stops immediately and recovery needs authorized DEAD retry', () => {
 const stopped=facts([attempt({failure:'TOKEN_REJECTED'})],{status:'DEAD',automaticRetryScheduled:false})
 assert.equal(validDirectDeliveryEvidence(stopped),true)
 const recovered=facts([attempt({failure:'TOKEN_REJECTED'}),attempt({outcome:'APPLIED',ackLost:true}),attempt({outcome:'DUPLICATE'})])
 assert.equal(validDirectDeliveryEvidence(recovered),false)
 assert.equal(validDirectDeliveryEvidence({...recovered,authorizedDeadRetry:true}),true)
})