Azimkin
29d8302a4f
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- Implemented `Favorite` model with unique user-item constraint and timestamped records - Added `favorites:index` and `favorites:toggle` views with AJAX support for toggling favorites - Built templates and front-end assets for the favorites page and integration with item grids - Extended header with favorites link and dynamic counter - Added tests covering models, views, and templates for the favorites functionality - Updated admin to enable management of favorites via Django admin interface
121 lines
4.8 KiB
Python
121 lines
4.8 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
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from django.urls import reverse
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from favorites.models import Favorite
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from items.models import Category, Item, ItemImage, Subcategory
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User = get_user_model()
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class FavoritePageTests(TestCase):
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def setUp(self):
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self.user = User.objects.create_user(
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username="marina",
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email="marina@example.com",
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password="StrongPassword123",
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is_active=True,
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)
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self.plumbing = Category.objects.create(name="Сантехника", slug="plumbing")
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self.sinks = Subcategory.objects.create(name="Мойки", slug="sinks", category=self.plumbing)
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self.taps = Subcategory.objects.create(name="Смесители", slug="taps", category=self.plumbing)
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self.sink = Item.objects.create(
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name="Кухонная мойка",
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slug="kitchen-sink",
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category=self.plumbing,
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subcategory=self.sinks,
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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.tap = Item.objects.create(
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name="Смеситель Mono",
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slug="mono-tap",
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category=self.plumbing,
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subcategory=self.taps,
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description="Однорычажный смеситель",
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price="320.00",
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is_available=False,
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)
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def test_favorites_page_redirects_unauthenticated_users(self):
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response = self.client.get(reverse("favorites:index"))
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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_favorites_page_shows_empty_state(self):
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self.client.force_login(self.user)
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response = self.client.get(reverse("favorites:index"))
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self.assertEqual(response.status_code, 200)
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self.assertContains(response, "В избранном пока нет товаров.")
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def test_favorites_page_shows_items_in_tile_grid(self):
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self.client.force_login(self.user)
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ItemImage.objects.create(
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item=self.sink,
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image="items/sink-primary.jpg",
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alt="Главное фото мойки",
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sort_order=0,
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is_primary=True,
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)
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Favorite.objects.create(user=self.user, item=self.tap)
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Favorite.objects.create(user=self.user, item=self.sink)
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response = self.client.get(reverse("favorites:index"))
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self.assertEqual(response.status_code, 200)
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self.assertContains(response, "Избранное")
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self.assertContains(response, "Кухонная мойка")
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self.assertContains(response, "Смеситель Mono")
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self.assertContains(response, "/media/items/sink-primary.jpg")
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self.assertContains(response, 'href="/catalog/plumbing/kitchen-sink/"', html=False)
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self.assertContains(response, 'href="/catalog/plumbing/mono-tap/"', html=False)
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self.assertContains(response, "Удалить из избранного")
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def test_toggle_endpoint_adds_and_removes_favorite(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("favorites:toggle"),
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data={"item_id": self.sink.pk, "next": reverse("favorites:index")},
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)
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self.assertRedirects(add_response, reverse("favorites:index"))
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self.assertTrue(Favorite.objects.filter(user=self.user, item=self.sink).exists())
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remove_response = self.client.post(
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reverse("favorites:toggle"),
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data={"item_id": self.sink.pk, "next": reverse("favorites:index")},
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)
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self.assertRedirects(remove_response, reverse("favorites:index"))
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self.assertFalse(Favorite.objects.filter(user=self.user, item=self.sink).exists())
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def test_toggle_endpoint_returns_json_for_ajax_requests(self):
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self.client.force_login(self.user)
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response = self.client.post(
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reverse("favorites:toggle"),
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data={"item_id": self.sink.pk, "next": reverse("favorites:index")},
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HTTP_X_REQUESTED_WITH="XMLHttpRequest",
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HTTP_ACCEPT="application/json",
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)
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self.assertEqual(response.status_code, 200)
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self.assertEqual(response["Content-Type"], "application/json")
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self.assertEqual(response.json()["item_id"], self.sink.pk)
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self.assertTrue(response.json()["is_favorite"])
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self.assertEqual(response.json()["favorite_count"], 1)
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self.assertTrue(Favorite.objects.filter(user=self.user, item=self.sink).exists())
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def test_favorite_pair_is_unique_per_user_and_item(self):
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Favorite.objects.create(user=self.user, item=self.sink)
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with self.assertRaises(IntegrityError):
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Favorite.objects.create(user=self.user, item=self.sink)
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