feat: add printer types

internal/processor/order_add_items_test.go

@@ -0,0 +1,46 @@
+package processor
+
+import (
+	"testing"
+
+	"apskel-pos-be/internal/entities"
+
+	"github.com/google/uuid"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+// The items AddToOrder creates have no product loaded, so their responses used to go out
+// without a name or a printer, and the POS could not print them.
+func TestAddedItemsFromOrderUsesTheReloadedProduct(t *testing.T) {
+	outletID := uuid.New()
+
+	paket := entities.Product{ID: uuid.New(), Name: "Paket Makan Minum"}
+	paket.SetPrinterTypes([]string{"kitchen", "bar"})
+	paket.ProductOutletPrices = []entities.ProductOutletPrice{{OutletID: outletID, PrintToChecker: false}}
+	esTeh := entities.Product{ID: uuid.New(), Name: "Es Teh"}
+	esTeh.SetPrinterTypes([]string{"bar"})
+
+	existing := entities.OrderItem{ID: uuid.New(), ProductID: esTeh.ID, Product: esTeh}
+	addedPaket := &entities.OrderItem{ID: uuid.New(), ProductID: paket.ID}
+	addedEsTeh := &entities.OrderItem{ID: uuid.New(), ProductID: esTeh.ID}
+
+	order := &entities.Order{
+		OutletID: outletID,
+		OrderItems: []entities.OrderItem{
+			existing,
+			{ID: addedEsTeh.ID, ProductID: esTeh.ID, Product: esTeh},
+			{ID: addedPaket.ID, ProductID: paket.ID, Product: paket},
+		},
+	}
+
+	responses := addedItemsFromOrder([]*entities.OrderItem{addedPaket, addedEsTeh}, order)
+
+	require.Len(t, responses, 2, "only the added items, not the ones already on the order")
+	assert.Equal(t, addedPaket.ID, responses[0].ID, "in the order they were requested")
+	assert.Equal(t, "Paket Makan Minum", responses[0].ProductName)
+	assert.Equal(t, []string{"kitchen", "bar"}, responses[0].PrinterTypes)
+	assert.False(t, responses[0].PrintToChecker, "the outlet's print_to_checker is loaded too")
+	assert.Equal(t, addedEsTeh.ID, responses[1].ID)
+	assert.Equal(t, []string{"bar"}, responses[1].PrinterTypes)
+}