def setUp(self):
"""Prepare user and goods"""
self.user = User(**fixtures.USER_DATA)
self.user.save()
self.product_a = Product(**fixtures.CORRECT_PRODUCT_A)
self.product_a.save()
self.product_b = Product(**fixtures.CORRECT_PRODUCT_B)
self.product_b.save()
self.product_c = Product(**fixtures.CORRECT_PRODUCT_BY_WEIGHT)
self.product_c.save()
self.product_d = Product(**fixtures.CORRECT_PRODUCT_D)
self.product_d.save()
self.product_e = Product(**fixtures.CORRECT_PRODUCT_E)
self.product_e.save()
self.discount_a = Discounts(**fixtures.DISCOUNT_A,
product=self.product_a)
self.discount_a.save()
self.discount_b = Discounts(**fixtures.DISCOUNT_B,
product=self.product_b)
self.discount_b.save()
class ProductAndDiscountsViewSetsTestCase(TestCase):
def setUp(self):
self.admin_user = User(**fixtures.ADMIN_USER_DATA)
self.admin_user.is_superuser = True
self.admin_user.is_staff = True
self.admin_user.save()
self.user = User(**fixtures.USER_DATA)
self.user.save()
self.product = Product(**fixtures.CORRECT_PRODUCT_B)
self.product.save()
def test_add_product(self):
self.client.force_login(user=self.admin_user)
response = self.client.post(reverse('add_product'), fixtures.CORRECT_PRODUCT_A)
self.assertEqual(response.status_code, status.HTTP_201_CREATED)
def test_add_product_not_admin(self):
self.client.force_login(user=self.user)
response = self.client.post(reverse('add_product'), fixtures.CORRECT_PRODUCT_A)
self.assertEqual(response.status_code, status.HTTP_403_FORBIDDEN)
def test_add_discount(self):
self.client.force_login(user=self.admin_user)
response = self.client.post(reverse('add_discount'), dict(product=self.product.id, **fixtures.CORRECT_DISCOUNT))
self.assertEqual(response.status_code, status.HTTP_201_CREATED)
def test_add_discount_not_admin(self):
self.client.force_login(user=self.user)
response = self.client.post(reverse('add_discount'), dict(product=self.product.id, **fixtures.CORRECT_DISCOUNT))
self.assertEqual(response.status_code, status.HTTP_403_FORBIDDEN)
def setUp(self):
"""Prepare promotional and extra products"""
self.extra_product = Product(**fixtures.CORRECT_PRODUCT_A)
self.extra_product.save()
self.promotional_product = Product(**fixtures.PROMO_PRODUCT)
self.promotional_product.save()
def setUp(self):
"""Prepare user that commits order and product he orders"""
self.user = User(**fixtures.USER_DATA)
self.user.save()
self.product = Product(**fixtures.CORRECT_PRODUCT_A)
self.product.save()
def test_product_with_incorrect_price(self):
self.product_with_incorrect_price = Product(
**fixtures.PRODUCT_WITH_INCORRECT_PRICE)
try:
self.product_with_incorrect_price.save()
except Exception as e:
exc = e
self.assertEqual(exc.__class__, InvalidOperation)
class CheckoutManagerTestCase(TestCase):
"""Test checkout manager (main business logic is here)"""
def setUp(self):
"""Prepare user and goods"""
self.user = User(**fixtures.USER_DATA)
self.user.save()
self.product_a = Product(**fixtures.CORRECT_PRODUCT_A)
self.product_a.save()
self.product_b = Product(**fixtures.CORRECT_PRODUCT_B)
self.product_b.save()
self.product_c = Product(**fixtures.CORRECT_PRODUCT_BY_WEIGHT)
self.product_c.save()
self.product_d = Product(**fixtures.CORRECT_PRODUCT_D)
self.product_d.save()
self.product_e = Product(**fixtures.CORRECT_PRODUCT_E)
self.product_e.save()
self.discount_a = Discounts(**fixtures.DISCOUNT_A,
product=self.product_a)
self.discount_a.save()
self.discount_b = Discounts(**fixtures.DISCOUNT_B,
product=self.product_b)
self.discount_b.save()
#for each case tests are below
def test_order_a(self):
order = Order(user=self.user, product=self.product_a, amount=3)
order.save()
cost = Order.checkout.get_cost_of_orders(self.user)
self.assertEqual(
cost,
1.3) #every final cost, which we comparing with, counted manually
def test_order_b(self):
order = Order(user=self.user, product=self.product_b, amount=2)
order.save()
cost = Order.checkout.get_cost_of_orders(self.user)
self.assertEqual(cost, 0.45)
def test_order_c(self):
order = Order(user=self.user, product=self.product_c, weight=2.5)
order.save()
cost = Order.checkout.get_cost_of_orders(self.user)
self.assertEqual(cost, 4.97)
def test_order_d_and_e(self):
order = Order(user=self.user, product=self.product_d, amount=1)
order.save()
order = Order(user=self.user, product=self.product_e, amount=1)
order.save()
cost = Order.checkout.get_cost_of_orders(self.user)
self.assertEqual(cost, 2.1)
def setUp(self):
self.admin_user = User(**fixtures.ADMIN_USER_DATA)
self.admin_user.is_superuser = True
self.admin_user.is_staff = True
self.admin_user.save()
self.user = User(**fixtures.USER_DATA)
self.user.save()
self.product = Product(**fixtures.CORRECT_PRODUCT_B)
self.product.save()
class DiscountTestCase(TestCase):
"""Test discount model"""
def setUp(self):
self.product = Product(**fixtures.CORRECT_PRODUCT_A)
self.product.save()
def test_correct_discount(self):
num = Discounts.objects.count()
self.correct_discount = Discounts(**fixtures.CORRECT_DISCOUNT,
product=self.product)
self.correct_discount.save()
self.assertEqual(Discounts.objects.count(), num + 1)
def setUp(self):
self.user = User(**fixtures.USER_DATA)
self.user.save()
self.product = Product(**fixtures.CORRECT_PRODUCT_A)
self.product.save()
self.post_data = {
'product': self.product.id,
'amount': 3
}
self.incorrect_post_data = {
'product': self.product.id,
'weight': 3
}
class OrderTestCase(TestCase):
"""Test order model"""
def setUp(self):
"""Prepare user that commits order and product he orders"""
self.user = User(**fixtures.USER_DATA)
self.user.save()
self.product = Product(**fixtures.CORRECT_PRODUCT_A)
self.product.save()
def test_correct_order(self):
num = Order.objects.count()
self.correct_order = Order(**fixtures.CORRECT_ORDER,
user=User.objects.get(pk=1),
product=Product.objects.get(pk=1))
self.correct_order.save()
self.assertEqual(Order.objects.count(), num + 1)
class PromotionalTestCase(TestCase):
"""Test promotionalproduct and extraproduct models (both)"""
def setUp(self):
"""Prepare promotional and extra products"""
self.extra_product = Product(**fixtures.CORRECT_PRODUCT_A)
self.extra_product.save()
self.promotional_product = Product(**fixtures.PROMO_PRODUCT)
self.promotional_product.save()
def test_correct_promotional(self):
num_extra = Extra.objects.count()
num_promo = PromoProduct.objects.count()
self.extra = Extra(product=self.extra_product)
self.extra.save()
self.promo_product = PromoProduct(product=self.promotional_product,
extra_product=self.extra)
self.promo_product.save()
self.assertEqual(Extra.objects.count(), num_extra + 1)
self.assertEqual(PromoProduct.objects.count(), num_promo + 1)
class CheckoutViewTestCase(TestCase):
"""Test checkout view"""
def setUp(self):
self.user = User(**fixtures.USER_DATA)
self.user.save()
self.product = Product(**fixtures.CORRECT_PRODUCT_A)
self.product.save()
self.post_data = {
'product': self.product.id,
'amount': 3
}
self.incorrect_post_data = {
'product': self.product.id,
'weight': 3
}
def test_make_order(self):
"""Try to make a common order"""
self.client.force_login(user=self.user)
response = self.client.post(reverse('ordering'), self.post_data)
self.assertEqual(response.status_code, status.HTTP_201_CREATED)
def test_make_incorrect_order(self):
"""Try to make incorrect order with wrong specified amount"""
self.client.force_login(user=self.user)
response = self.client.post(reverse('ordering'), self.incorrect_post_data)
self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
def test_reset_order(self):
"""Try to reset user's order"""
self.client.force_login(user=self.user)
self.client.post(reverse('ordering'), self.post_data)
self.client.post(reverse('reset_ordering'))
self.assertEqual(len(Order.objects.filter(user=self.user)), 0)
class ProductTestCase(TestCase):
"""Test product model"""
def test_correct_product(self):
num = Product.objects.count()
self.correct_product = Product(**fixtures.CORRECT_PRODUCT_A)
self.correct_product.save()
self.assertEqual(Product.objects.count(), num + 1)
def test_product_with_incorrect_name(self):
num = Product.objects.count()
self.product_with_incorrect_name = Product(
**fixtures.PRODUCT_WITH_INCORRECT_NAME)
self.product_with_incorrect_name.save()
self.assertEqual(Product.objects.count(), num + 1)
def test_product_with_incorrect_price(self):
self.product_with_incorrect_price = Product(
**fixtures.PRODUCT_WITH_INCORRECT_PRICE)
try:
self.product_with_incorrect_price.save()
except Exception as e:
exc = e
self.assertEqual(exc.__class__, InvalidOperation)
def setUp(self):
self.product = Product(**fixtures.CORRECT_PRODUCT_A)
self.product.save()
def test_product_with_incorrect_name(self):
num = Product.objects.count()
self.product_with_incorrect_name = Product(
**fixtures.PRODUCT_WITH_INCORRECT_NAME)
self.product_with_incorrect_name.save()
self.assertEqual(Product.objects.count(), num + 1)
def test_correct_product(self):
num = Product.objects.count()
self.correct_product = Product(**fixtures.CORRECT_PRODUCT_A)
self.correct_product.save()
self.assertEqual(Product.objects.count(), num + 1)