def test_add_to_cart(self):
"""Verify items are added to a cart properly."""
test_request = HttpRequest()
test_request.session = {}
cart = Cart(test_request)
product = Product.objects.get(id=GOOD_PRODUCT_ID)
cart.add(product)
expected_num_items = 1
actual_num_items = len(cart.cart.item_set.all())
self.assertEqual(expected_num_items, actual_num_items,
"Number of items after adding 1 to empty cart")
class TestCart(TestCase):
def setUp(self) -> None:
self.blackCat = 'black cat'
self.hsinchu = 'hsinchu'
self.postOffice = 'post office'
self.cart = Cart()
def test_black_cat_with_light_weight(self):
shipping_fee = self.shipping_fee(self.blackCat, 30, 20, 10, 5)
self.feeShouldBe(150, shipping_fee)
def test_black_cat_with_heavy_weight(self):
shipping_fee = self.shipping_fee(self.blackCat, 30, 20, 10, 50)
self.feeShouldBe(500, shipping_fee)
def test_hsinchu_with_small_size(self):
shipping_fee = self.shipping_fee(self.hsinchu, 30, 20, 10, 50)
self.feeShouldBe(144, shipping_fee)
def test_hsinchu_with_huge_size(self):
shipping_fee = self.shipping_fee(self.hsinchu, 100, 20, 10, 50)
self.feeShouldBe(480, shipping_fee)
def test_post_office_by_weight(self):
shipping_fee = self.shipping_fee(self.postOffice, 100, 20, 10, 3)
self.feeShouldBe(110, shipping_fee)
def test_post_office_by_size(self):
shipping_fee = self.shipping_fee(self.postOffice, 100, 20, 10, 300)
self.feeShouldBe(440, shipping_fee)
def shipping_fee(self, shipper, length, width, height, weight):
shipping_fee = self.cart.shipping_fee(shipper, length, width, height,
weight)
return shipping_fee
def feeShouldBe(self, expected, actual_fee):
self.assertEqual(expected, actual_fee)
def setUp(self) -> None:
self.blackCat = 'black cat'
self.hsinchu = 'hsinchu'
self.postOffice = 'post office'
self.cart = Cart()
def checkout(request):
cart = Cart(request)
cart.checkout(request.user)
return HttpResponseRedirect(reverse('shopping_cart.views.finish'))
def add_to_cart(request, product_id):
product = Product.objects.get(id=product_id)
cart = Cart(request)
cart.add(product)
return redirect(view_cart)
