From 61e4b3aec26508c0ffcab29352237170aca2de6b Mon Sep 17 00:00:00 2001
From: SumaitaB <sumaita.bs@gmail.com>
Date: Mon, 26 Feb 2024 16:30:37 +0600
Subject: [PATCH] updated testcases with documentation and refinement

---
 BharaHobe/cartapp/tests.py | 96 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)

diff --git a/BharaHobe/cartapp/tests.py b/BharaHobe/cartapp/tests.py
index e69de29..34ce499 100644
--- a/BharaHobe/cartapp/tests.py
+++ b/BharaHobe/cartapp/tests.py
@@ -0,0 +1,96 @@
+from django.test import TestCase, RequestFactory, Client
+from django.urls import reverse
+
+from .models import CartItem, Product
+from .views import add_to_cart, remove_from_cart
+
+class AddToCartViewTest(TestCase):
+    """
+    Test case for the add_to_cart view.
+    """
+
+    def setUp(self):
+        """
+        Set up the test environment.
+        """
+        self.client = Client()
+        self.factory = RequestFactory()
+        self.url = reverse('add_to_cart')
+
+    def test_add_to_cart(self):
+        """
+        Test case to verify the behavior of the add_to_cart view.
+        """
+        # Create a test product
+        product = Product.objects.create(name='Test Product', price=10.0)
+
+        # Create a POST request to the view
+        request = self.factory.post(self.url, {'product_id': product.id})
+        response = add_to_cart(request)
+
+        # Assert that the response is a redirect
+        self.assertEqual(response.status_code, 302)
+
+        # Assert that the product is added to the cart
+        self.assertTrue(CartItem.objects.filter(product=product).exists())
+
+    def test_add_to_cart_invalid_product(self):
+        """
+        Test case to verify the behavior of the add_to_cart view with an invalid product ID.
+        """
+        # Create a POST request to the view with an invalid product ID
+        request = self.factory.post(self.url, {'product_id': 999})  # Assuming 999 is not a valid product ID
+        response = add_to_cart(request)
+
+        # Assert that the response status code is 404 (Not Found)
+        self.assertEqual(response.status_code, 404)
+
+        # Assert that the cart remains unchanged
+        self.assertFalse(CartItem.objects.exists())
+
+class RemoveFromCartViewTest(TestCase):
+    """
+    Test case for the remove_from_cart view.
+    """
+
+    def setUp(self):
+        """
+        Set up the test environment.
+        """
+        self.client = Client()
+        self.factory = RequestFactory()
+        self.url = reverse('remove_from_cart')
+
+    def test_remove_from_cart(self):
+        """
+        Test case to verify the behavior of the remove_from_cart view.
+        """
+        # Create a test product
+        product = Product.objects.create(name='Test Product', price=10.0)
+
+        # Add the product to the cart
+        cart_item = CartItem.objects.create(product=product, quantity=1)
+
+        # Create a POST request to the view
+        request = self.factory.post(self.url, {'product_id': product.id})
+        response = remove_from_cart(request)
+
+        # Assert that the response is a redirect
+        self.assertEqual(response.status_code, 302)
+
+        # Assert that the product is removed from the cart
+        self.assertFalse(CartItem.objects.filter(product=product).exists())
+
+    def test_remove_from_cart_invalid_product(self):
+        """
+        Test case to verify the behavior of the remove_from_cart view with an invalid product ID.
+        """
+        # Create a POST request to the view with an invalid product ID
+        request = self.factory.post(self.url, {'product_id': 999})  # Assuming 999 is not a valid product ID
+        response = remove_from_cart(request)
+
+        # Assert that the response status code is 404 (Not Found)
+        self.assertEqual(response.status_code, 404)
+
+        # Assert that the cart remains unchanged
+        self.assertFalse(CartItem.objects.exists())