Azimkin
52cbc1c2b3
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- Added `Cart` and `CartItem` models with migrations for managing user-specific carts and items - Developed services for cart-related operations: adding, removing, and updating cart items - Built specialized templates (`cart.html`) and styled them with new CSS assets (`cart.css`) - Enabled real-time UI updates via AJAX in shopping cart interactions (`cart.js`) - Modified header to dynamically display cart link with user authentication awareness - Added Leaflet-based interactive map to the contacts page and integrated CSS/JS dependencies - Expanded tests for cart functionality, item detail page cart integration, and contacts page maps
111 lines
4.4 KiB
Python
111 lines
4.4 KiB
Python
from django.contrib.auth import get_user_model
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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
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User = get_user_model()
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@override_settings(MEDIA_URL="/media/")
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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 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, "1600,00 руб.")
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self.assertContains(response, "3200,00 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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