test: prepare unpicked dispatch drafts for browser acceptance

scripts/dispatch-loading-flow-test-env.mjs

@@ -19,6 +19,7 @@ export function parseFlowArguments(args) {
   for(let i=0;i<args.length;i++) {
     if(args[i]==='--execute')config.execute=true
     else if(args[i]==='--keep-pda-for-ui')config.keepPda=true
+    else if(args[i]==='--stop-after-draft')config.stopAfterDraft=true
     else {
       const key={'--run-id':'runId','--warehouse-id':'warehouseId','--destination-warehouse-id':'destinationId','--test-image':'image','--resume-report':'resumeReport'}[args[i]]
       if(!key || config[key] || !args[i+1] || args[i+1].startsWith('--'))throw Error('Unsupported or duplicate argument')
@@ -26,6 +27,7 @@ export function parseFlowArguments(args) {
     }
   }
   if(config.execute && (!/^[A-Za-z0-9_-]{1,48}$/.test(config.runId || '') || !/^[1-9]\d*$/.test(config.warehouseId || '') || !/^[1-9]\d*$/.test(config.destinationId || '') || !config.image))throw Error('Explicit run, warehouses and synthetic image required')
+  if(config.stopAfterDraft && config.resumeReport)throw Error('Draft UI preparation requires a fresh attempt')
   return config
 }
 
@@ -112,6 +114,13 @@ export async function runLoadingFlow(config, env=process.env) {
     report.dispatchNo=created.dispatchNo;assert(report.dispatchNo);save()
     }
     const path=ROOT+'/dispatches/'+report.dispatchNo, pp=PDA+'/dispatches/'+report.dispatchNo
+    if(config.stopAfterDraft){
+      const draft=await send('GET',path)
+      check('UI fixture remains an unpicked draft',draft.stage==='BEFORE_LOADING' && draft.reviewState==='DRAFT' && Number(draft.counts.pickedPackageCount)===0)
+      report.final=draft;report.executionScope='DRAFT_FIXTURE_ONLY';report.fullFlowPassed=false;report.success=true
+      phase('DRAFT_READY_FOR_UI')
+      return {success:true,executionScope:report.executionScope,dispatchNo:report.dispatchNo,report:join(directory,'report.json')}
+    }
     if(!previous){const created=await send('GET',path);await send('POST',path+'/submit-review',{recordVersion:created.recordVersion,idempotencyKey:key('NO_SCHEDULE'),remark:'TEST missing transport schedule must block'},context.token,true)}
     phase('REVIEWS_AND_REAL_PICKS')
     if(previous){