feat: added product variants

2026-07-23 11:37:37 +02:00
parent 5786c07077
commit 87405f31fa
22 changed files with 818 additions and 315 deletions
@@ -166,3 +166,62 @@ class TestCart(TestCase, CreateProductsMixin):
        self.client.force_login(self.user)
        response = self.client.get(reverse('web:cart'))
        assert response.status_code == 200
+
+    def test_add_product_variant_to_cart(self):
+        size_m = self.create_attribute_value('Talla', 'M')
+        variant = self.create_product_variant(self.product, sku='V1', attribute_values=[size_m])
+        quantity = 2
+
+        response = self.client.post(
+            reverse('web:add_cart_item'),
+            {'product': self.product.pk, 'variant': variant.pk, 'quantity': quantity},
+        )
+        assert response.status_code == 201
+
+        cart_item = CartItem.objects.filter(cart__uuid=response.cookies.get(ANONYMOUS_CART_ID_COOKIE_NAME).value).first()
+        assert cart_item is not None
+        assert cart_item.variant == variant
+        assert cart_item.quantity == quantity
+
+    def test_add_product_with_variants_without_selecting_one_fails(self):
+        size_m = self.create_attribute_value('Talla', 'M')
+        self.create_product_variant(self.product, sku='V1', attribute_values=[size_m])
+
+        response = self.client.post(reverse('web:add_cart_item'), {'product': self.product.pk, 'quantity': 1})
+        assert response.status_code == 404
+        assert CartItem.objects.count() == 0
+
+    def test_add_same_product_different_variants_creates_separate_lines(self):
+        size_m = self.create_attribute_value('Talla', 'M')
+        size_l = self.create_attribute_value('Talla', 'L')
+        variant_m = self.create_product_variant(self.product, sku='V1', attribute_values=[size_m])
+        variant_l = self.create_product_variant(self.product, sku='V2', attribute_values=[size_l])
+        self.client.force_login(self.user)
+
+        response = self.client.post(
+            reverse('web:add_cart_item'), {'product': self.product.pk, 'variant': variant_m.pk, 'quantity': 1}
+        )
+        assert response.status_code == 201
+        response = self.client.post(
+            reverse('web:add_cart_item'), {'product': self.product.pk, 'variant': variant_l.pk, 'quantity': 1}
+        )
+        assert response.status_code == 201
+
+        cart = Cart.objects.get(user=self.user)
+        assert CartItem.objects.filter(cart=cart).count() == 2
+
+    def test_add_same_product_and_variant_multiple_times_sums_quantity(self):
+        size_m = self.create_attribute_value('Talla', 'M')
+        variant = self.create_product_variant(self.product, sku='V1', attribute_values=[size_m])
+        self.client.force_login(self.user)
+
+        self.client.post(
+            reverse('web:add_cart_item'), {'product': self.product.pk, 'variant': variant.pk, 'quantity': 1}
+        )
+        self.client.post(
+            reverse('web:add_cart_item'), {'product': self.product.pk, 'variant': variant.pk, 'quantity': 1}
+        )
+
+        cart = Cart.objects.get(user=self.user)
+        assert CartItem.objects.filter(cart=cart).count() == 1
+        assert CartItem.objects.get(cart=cart).quantity == 2