Azimkin
81e30f853d
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- Added `Order` and `OrderItem` models with migrations for managing orders and their details - Created `CheckoutForm` for validating order data and customer information - Built templates for order confirmation, checkout success, and emails (HTML and plain text) - Added logic for email notifications upon successful order placement - Enhanced shopping cart template with checkout panel integration - Updated styles and JavaScript for streamlined checkout UX - Refactored cart view to support item summaries and final totals during checkout
232 lines
9.4 KiB
Python
232 lines
9.4 KiB
Python
from django.contrib.auth import get_user_model
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from django.core import mail
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from django.db import IntegrityError
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from django.test import TestCase, override_settings
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from django.urls import reverse
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from items.models import Category, Item, ItemImage, Subcategory
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from orders.models import Cart, CartItem, Order, OrderItem
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User = get_user_model()
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@override_settings(
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MEDIA_URL="/media/",
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EMAIL_BACKEND="django.core.mail.backends.locmem.EmailBackend",
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ADMINISTRATOR_EMAIL="admin@example.com",
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)
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class CartFlowTests(TestCase):
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def setUp(self):
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self.user = User.objects.create_user(
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username="cart-user",
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email="cart@example.com",
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password="StrongPassword123",
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is_active=True,
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)
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self.category = Category.objects.create(name="Сантехника", slug="plumbing")
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self.subcategory = Subcategory.objects.create(name="Мойки", slug="sinks", category=self.category)
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self.item = Item.objects.create(
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name="Кухонная мойка",
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slug="kitchen-sink",
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category=self.category,
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subcategory=self.subcategory,
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description="Искусственный камень",
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price="1600.00",
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is_available=True,
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)
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self.unavailable_item = Item.objects.create(
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name="Смеситель",
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slug="tap",
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category=self.category,
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subcategory=self.subcategory,
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description="Недоступный товар",
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price="400.00",
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is_available=False,
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)
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def checkout_data(self, **overrides):
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data = {
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"delivery_method": "courier",
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"region": "Минск",
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"address": "ул. Тимирязева, 123",
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"payment_method": "card",
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"customer_name": "Иван Петров",
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"phone": "+375296881819",
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"email": "buyer@example.com",
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"recipient_matches_customer": "on",
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"promo_code": "SPRING",
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"terms_accepted": "on",
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}
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data.update(overrides)
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return data
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def test_cart_item_is_unique_per_cart(self):
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cart = Cart.objects.create(user=self.user)
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CartItem.objects.create(cart=cart, item=self.item, quantity=1)
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with self.assertRaises(IntegrityError):
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CartItem.objects.create(cart=cart, item=self.item, quantity=2)
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def test_add_remove_and_update_quantity_for_authenticated_user(self):
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self.client.force_login(self.user)
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add_response = self.client.post(
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reverse("orders:add"),
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data={"item_id": self.item.id, "next": reverse("orders:cart")},
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)
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self.assertRedirects(add_response, reverse("orders:cart"))
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self.assertTrue(CartItem.objects.filter(cart__user=self.user, item=self.item, quantity=1).exists())
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update_response = self.client.post(
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reverse("orders:update_quantity"),
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data={"item_id": self.item.id, "quantity": 3, "next": reverse("orders:cart")},
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)
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self.assertRedirects(update_response, reverse("orders:cart"))
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self.assertTrue(CartItem.objects.filter(cart__user=self.user, item=self.item, quantity=3).exists())
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remove_response = self.client.post(
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reverse("orders:remove"),
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data={"item_id": self.item.id, "next": reverse("orders:cart")},
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)
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self.assertRedirects(remove_response, reverse("orders:cart"))
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self.assertFalse(CartItem.objects.filter(cart__user=self.user, item=self.item).exists())
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def test_add_endpoint_rejects_unavailable_item(self):
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self.client.force_login(self.user)
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response = self.client.post(
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reverse("orders:add"),
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data={"item_id": self.unavailable_item.id, "next": reverse("orders:cart")},
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follow=True,
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)
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self.assertEqual(response.status_code, 200)
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self.assertFalse(CartItem.objects.filter(cart__user=self.user, item=self.unavailable_item).exists())
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self.assertContains(response, "Недоступный товар нельзя добавить в корзину.")
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def test_cart_page_shows_authenticated_user_items(self):
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cart = Cart.objects.create(user=self.user)
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CartItem.objects.create(cart=cart, item=self.item, quantity=2)
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ItemImage.objects.create(
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item=self.item,
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image="items/cart-item.jpg",
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alt="Фото мойки",
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is_primary=True,
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)
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self.client.force_login(self.user)
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response = self.client.get(reverse("orders:cart"))
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self.assertEqual(response.status_code, 200)
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self.assertContains(response, "Кухонная мойка")
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self.assertContains(response, "Оформление заказа")
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self.assertContains(response, "1600,00 руб.")
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self.assertContains(response, "3200,00 руб.")
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self.assertContains(response, "3745,00 руб.")
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self.assertContains(response, "/media/items/cart-item.jpg")
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def test_cart_page_redirects_guest_to_login(self):
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response = self.client.get(reverse("orders:cart"))
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self.assertEqual(response.status_code, 302)
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self.assertIn(reverse("users:login"), response["Location"])
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def test_checkout_creates_paid_order_clears_cart_and_sends_email(self):
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cart = Cart.objects.create(user=self.user)
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CartItem.objects.create(cart=cart, item=self.item, quantity=2)
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self.client.force_login(self.user)
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response = self.client.post(reverse("orders:checkout"), data=self.checkout_data())
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order = Order.objects.get()
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self.assertRedirects(response, reverse("orders:success", kwargs={"order_id": order.id}))
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self.assertEqual(order.status, Order.Status.PAID)
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self.assertEqual(order.products_total, 3200)
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self.assertEqual(order.discount_total, 0)
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self.assertEqual(order.delivery_total, 500)
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self.assertEqual(order.floor_lift_total, 45)
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self.assertEqual(order.total, 3745)
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self.assertEqual(order.promo_code, "SPRING")
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self.assertFalse(CartItem.objects.filter(cart=cart).exists())
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order_item = OrderItem.objects.get(order=order)
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self.assertEqual(order_item.item_name, "Кухонная мойка")
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self.assertEqual(order_item.quantity, 2)
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self.assertEqual(order_item.line_total, 3200)
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self.assertEqual(len(mail.outbox), 1)
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self.assertEqual(mail.outbox[0].to, ["buyer@example.com"])
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self.assertEqual(mail.outbox[0].bcc, ["admin@example.com"])
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self.assertIn(f"заказ №{order.id}", mail.outbox[0].subject.lower())
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self.assertIn("Кухонная мойка", mail.outbox[0].body)
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def test_checkout_rejects_empty_cart(self):
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self.client.force_login(self.user)
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response = self.client.post(reverse("orders:checkout"), data=self.checkout_data())
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self.assertRedirects(response, reverse("orders:cart"))
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self.assertFalse(Order.objects.exists())
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self.assertEqual(len(mail.outbox), 0)
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def test_checkout_requires_address_for_courier_delivery(self):
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cart = Cart.objects.create(user=self.user)
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CartItem.objects.create(cart=cart, item=self.item, quantity=1)
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self.client.force_login(self.user)
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response = self.client.post(
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reverse("orders:checkout"),
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data=self.checkout_data(region="", address=""),
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)
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self.assertEqual(response.status_code, 400)
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self.assertContains(response, "Укажите регион доставки.", status_code=400)
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self.assertContains(response, "Укажите адрес доставки.", status_code=400)
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self.assertFalse(Order.objects.exists())
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def test_checkout_pickup_does_not_require_address_or_add_services(self):
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cart = Cart.objects.create(user=self.user)
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CartItem.objects.create(cart=cart, item=self.item, quantity=1)
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self.client.force_login(self.user)
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response = self.client.post(
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reverse("orders:checkout"),
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data=self.checkout_data(delivery_method="pickup", region="", address=""),
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)
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order = Order.objects.get()
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self.assertRedirects(response, reverse("orders:success", kwargs={"order_id": order.id}))
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self.assertEqual(order.delivery_total, 0)
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self.assertEqual(order.floor_lift_total, 0)
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self.assertEqual(order.total, 1600)
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def test_success_page_is_only_available_to_order_owner(self):
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other_user = User.objects.create_user(
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username="other-user",
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email="other@example.com",
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password="StrongPassword123",
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is_active=True,
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)
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order = Order.objects.create(
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user=self.user,
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customer_name="Иван Петров",
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phone="+375296881819",
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email="buyer@example.com",
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delivery_method=Order.DeliveryMethod.COURIER,
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region="Минск",
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address="ул. Тимирязева, 123",
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payment_method=Order.PaymentMethod.CARD,
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products_total=1600,
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discount_total=0,
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delivery_total=500,
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floor_lift_total=45,
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total=2145,
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status=Order.Status.PAID,
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)
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self.client.force_login(other_user)
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response = self.client.get(reverse("orders:success", kwargs={"order_id": order.id}))
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self.assertEqual(response.status_code, 404)
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