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test/article.test.js

@@ -1,6 +1,6 @@
 import { describe, it, before, after } from 'node:test';
 import assert from 'node:assert/strict';
-import { createTestStore, createTenant, createArticle, makePng } from './helpers.js';
+import { createTestStore, createTenant, createArticle, createCustomer, makePng } from './helpers.js';
 
 describe('store.article', () => {
   let ctx;
@@ -694,4 +694,70 @@ describe('store.article', () => {
       assert.equal(res.article.suppliers[0].incoming[0].date, '2026-11-15T00:00:00.000Z');
     });
   });
+
+  describe('undelivered customer orders', () => {
+    it('returns total remaining unshipped quantity across open orders', async () => {
+      const art = await createArticle(store, tenant, { name: 'Order Article', sku: 'ORD-TEST-1' });
+      const cust = await createCustomer(store, tenant, 'Order Customer');
+
+      let res = await store.article.getBySku(gid, art.sku);
+      assert.deepEqual(res.article.undeliveredOrders, []);
+
+      const o1 = await store.order.create(gid, {
+        number: 'ORD-1001',
+        date: '2026-10-20',
+        entityId: cust.id,
+        lines: [{ sku: art.sku, name: 'Item', amount: 10, net: 5, taxrate: 19 }],
+      });
+
+      res = await store.article.getBySku(gid, art.sku);
+      assert.equal(res.article.undeliveredOrders.length, 1);
+      assert.equal(res.article.undeliveredOrders[0].orderId, o1.id);
+      assert.equal(res.article.undeliveredOrders[0].orderNumber, 'ORD-1001');
+      assert.equal(res.article.undeliveredOrders[0].customerName, 'Order Customer');
+      assert.equal(res.article.undeliveredOrders[0].amount, 10);
+
+      const o2 = await store.order.create(gid, {
+        number: 'ORD-1002',
+        date: '2026-10-21',
+        entityId: cust.id,
+        lines: [{ sku: art.sku, name: 'Item', amount: 5, net: 5, taxrate: 19 }],
+      });
+
+      res = await store.article.getBySku(gid, art.sku);
+      assert.equal(res.article.undeliveredOrders.length, 2);
+      assert.equal(res.article.undeliveredOrders[0].orderNumber, 'ORD-1001');
+      assert.equal(res.article.undeliveredOrders[0].amount, 10);
+      assert.equal(res.article.undeliveredOrders[1].orderNumber, 'ORD-1002');
+      assert.equal(res.article.undeliveredOrders[1].amount, 5);
+
+      await store.shipment.create(gid, {
+        orderId: o1.id,
+        lines: [{ sku: art.sku, amount: 4 }],
+      });
+
+      res = await store.article.getBySku(gid, art.sku);
+      assert.equal(res.article.undeliveredOrders.length, 2);
+      assert.equal(res.article.undeliveredOrders[0].amount, 6);
+      assert.equal(res.article.undeliveredOrders[1].amount, 5);
+
+      await store.shipment.create(gid, {
+        orderId: o1.id,
+        lines: [{ sku: art.sku, amount: 6 }],
+      });
+
+      res = await store.article.getBySku(gid, art.sku);
+      assert.equal(res.article.undeliveredOrders.length, 1);
+      assert.equal(res.article.undeliveredOrders[0].orderNumber, 'ORD-1002');
+      assert.equal(res.article.undeliveredOrders[0].amount, 5);
+
+      await store.shipment.create(gid, {
+        orderId: o2.id,
+      });
+
+      res = await store.article.getBySku(gid, art.sku);
+      assert.deepEqual(res.article.undeliveredOrders, []);
+    });
+  });
 });
+