优化

tests/outbound-lifecycle.test.mjs

@@ -254,5 +254,31 @@ test('partial bound pallet confirmation sends only selected marks and preserves
   await vm.resolveDiscardPallet('BOX-2'); assert.equal(vm.canConfirmDiscard, true)
   await vm.resolveDiscardPallet('BOX-OTHER'); assert.deepEqual(vm.discardScannedMarks, ['BOX-2']); assert.equal(vm.discardTask.palletNo, 'P-1')
   await vm.confirmDiscard()
-  assert.deepEqual(payload, ['CD-P', 'P-1', [{ itemId: 'sku', actualPackages: 1 }], ['101'], ['BOX-2'], false])
+  assert.deepEqual(payload, ['CD-P', 'P-1', [{ itemId: 'sku', actualPackages: 1 }], ['101'], ['BOX-2'], false, { idempotencyKey: 'key' }])
+})
+
+test('discard confirmation retains its original request key until a definite successful response', async () => {
+  const released = []; const submitted = []
+  const retry = deferred()
+  let attempt = 0
+  const { vm } = page({
+    confirmCargoDiscard: async (...args) => { submitted.push(args); if (++attempt === 1) throw new Error('费用确认中'); await retry.promise },
+    releaseFulfillmentKey: (...args) => released.push(args), listCargoDiscardTasks: async () => []
+  })
+  vm.discardCurrent = { discardNo: 'CD-RETRY' }
+  vm.discardTask = { palletNo: 'P-1', status: 'PENDING', skus: [{ itemId: 'sku', plannedPackages: 1 }] }
+  vm.discardActuals = { sku: 1 }; vm.discardPhotoReady = true; vm.discardPhotos = [{ fileId: '101' }]
+  await vm.confirmDiscard()
+  assert.equal(released.length, 0)
+  assert.ok(vm.discardTask)
+  assert.equal(vm.error.message, '费用确认中')
+  vm.successMessage = '上次作业已完成'
+  const retried = vm.confirmDiscard()
+  assert.equal(vm.error, null)
+  assert.equal(vm.successMessage, '')
+  retry.resolve(); await retried
+  assert.deepEqual(submitted[0], submitted[1])
+  assert.deepEqual(released, [['outbound', 'signature']])
+  assert.equal(vm.error, null)
+  assert.match(vm.successMessage, /已完成/)
 })