test(return): cover isolation and concurrency; fix receipt and packing races

scripts/admin-test-env-modules/merchant-qualification-fixture.mjs

@@ -26,7 +26,7 @@ async function waitForDimensionInitialization(context, tenantId) {
   if (status !== 'READY') throw new Error(`客户默认尺寸初始化未就绪: ${status}`)
 }
 
-export async function run(context) {
+export async function run(context, { publishEnvironment = true } = {}) {
   const suffix = context.marker.replace(/[^0-9A-Z]/gi, '').slice(-10).padStart(10, '0')
   const customerName = String(context.options?.customerName || '').trim()
   const tenantName = customerName || `全量验收下单客户-${suffix}`
@@ -102,8 +102,10 @@ export async function run(context) {
     `approved=${[...approvedTypes].join(',') || 'missing'}`, { deploymentBlocker: true })
   if (!eligible) throw new Error('隔离下单客户必填资质未全部审核通过')
 
-  process.env.MERCHANT_TEST_USERNAME = username
-  process.env.MERCHANT_TEST_PASSWORD = password
+  if (publishEnvironment) {
+    process.env.MERCHANT_TEST_USERNAME = username
+    process.env.MERCHANT_TEST_PASSWORD = password
+  }
   context.context.merchantQualificationFixture = {
     tenantId, tenantName, username, password, marker: context.marker,
     expectedProcurementPrefix: customerName ? null : 'QLYSXDKH',