19.0 vanilla

odoo-bringout-oca-ocb-pos_discount/pos_discount/static/tests/unit/services/pos_service.test.js

@@ -0,0 +1,52 @@
+import { test, describe, expect } from "@odoo/hoot";
+import { patchWithCleanup } from "@web/../tests/web_test_helpers";
+import { setupPosEnv } from "@point_of_sale/../tests/unit/utils";
+import { definePosModels } from "@point_of_sale/../tests/unit/data/generate_model_definitions";
+definePosModels();
+
+describe("PoS Discount", () => {
+    test("changing fiscal positions reapplies the global discount", async () => {
+        const store = await setupPosEnv();
+        const order = store.addNewOrder();
+
+        const product = store.models["product.template"].get(5);
+
+        await store.addLineToOrder({ product_tmpl_id: product, qty: 10 }, order);
+        expect(order.priceIncl).toBe(34.5);
+        expect(order.priceExcl).toBe(30);
+        expect(order.amountTaxes).toBe(4.5);
+
+        await store.applyDiscount(10);
+        expect(order.priceIncl).toBe(31.05);
+        expect(order.priceExcl).toBe(27);
+        expect(order.amountTaxes).toBe(4.05);
+
+        let [productLine, discountLine] = order.lines;
+        expect(productLine.priceIncl).toBe(34.5);
+        expect(discountLine.priceIncl).toBe(-3.45);
+
+        let resolveReapplyDiscount = null;
+        const reapplyDiscountPromise = new Promise((resolve) => {
+            resolveReapplyDiscount = resolve;
+        });
+
+        patchWithCleanup(store, {
+            async debouncedDiscount() {
+                await super.applyDiscount(...arguments);
+                resolveReapplyDiscount();
+            },
+        });
+
+        const nonTaxFP = store.models["account.fiscal.position"].get(2);
+        order.fiscal_position_id = nonTaxFP;
+
+        await reapplyDiscountPromise;
+        expect(order.priceIncl).toBe(27);
+        expect(order.priceExcl).toBe(27);
+        expect(order.amountTaxes).toBe(0);
+
+        [productLine, discountLine] = order.lines;
+        expect(productLine.priceIncl).toBe(30);
+        expect(discountLine.priceIncl).toBe(-3);
+    });
+});