fix: ordering

web/mixins.py

@@ -0,0 +1,27 @@
+from django.conf import settings
+from django.core.paginator import Paginator
+
+
+class FilteredQuerysetMixin:
+    queryset = None
+    filter_class = None
+
+    def get_filter_class(self):
+        return self.filter_class
+
+    def get_queryset(self):
+        filter_cls = self.get_filter_class()
+        filter_obj = filter_cls(self.request.GET)
+        filter_obj.is_valid()
+        qs = filter_obj.filter_queryset(self.queryset)
+        return qs
+
+
+class PaginatedQuerysetMixin:
+    objects_per_page = settings.ITEMS_PER_PAGE or 20
+
+    def get_paginated_queryset(self, qs):
+        paginator = Paginator(qs, self.objects_per_page)
+        page = self.request.GET.get("page", 1)
+        qs = paginator.get_page(page)
+        return qs

web/tests/test_components.py

@@ -0,0 +1,13 @@
+from django.test import TestCase
+from django.urls import reverse
+
+from shop.tests.mixins import CreateProductsMixin
+
+
+class TestWebComponents(TestCase, CreateProductsMixin):
+    def setUp(self):
+        self.product = self.create_product()
+
+    def test_list_products_component(self):
+        response = self.client.get(reverse("web:list_products"))
+        assert response.status_code == 200

web/tests/test_index.py

@@ -0,0 +1,22 @@
+from django.test import TestCase
+from django.urls import reverse
+
+from shop.tests.mixins import CreateProductsMixin
+
+
+class TestIndex(TestCase, CreateProductsMixin):
+    def setUp(self):
+        self.product = self.create_product()
+
+    def test_index_view(self):
+        response = self.client.get(reverse("web:index"))
+        assert response.status_code == 200
+
+    def test_product_detail_view(self):
+        response = self.client.get(
+            reverse(
+                "web:product_detail",
+                kwargs={"pk": self.product.pk, "slug": self.product.slug},
+            )
+        )
+        assert response.status_code == 200

web/views.py

@@ -2,8 +2,8 @@ from django.shortcuts import get_object_or_404
 from django.views.generic import TemplateView
 
 from shop.filters import ProductFilter
-from shop.mixins import FilteredQuerysetMixin, PaginatedQuerysetMixin
 from shop.models import Product
+from web.mixins import FilteredQuerysetMixin, PaginatedQuerysetMixin
 
 
 class IndexView(TemplateView):