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270 lines
10 KiB
Python
270 lines
10 KiB
Python
import base64
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import urllib
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from decimal import Decimal
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from typing import TYPE_CHECKING
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from cryptography.hazmat.primitives.asymmetric.padding import PKCS1v15
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from cryptography.hazmat.primitives.asymmetric.rsa import RSAPrivateKey
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from cryptography.hazmat.primitives.hashes import SHA1
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from cryptography.hazmat.primitives.serialization import load_pem_private_key
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from django.conf import settings
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from django.contrib.messages import get_messages
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from django.contrib.messages.constants import DEFAULT_LEVELS
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from django.test import TestCase
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from django.urls import reverse
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from model_bakery import baker
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from pytest_django.asserts import assertRedirects
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from core.baker_recipes import old_subscriber_user, subscriber_user
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from counter.baker_recipes import product_recipe
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from counter.models import Product, ProductType, Selling
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from counter.tests.test_counter import force_refill_user
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from eboutic.models import Basket, BasketItem
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if TYPE_CHECKING:
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from cryptography.hazmat.primitives.asymmetric.rsa import RSAPrivateKey
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class TestPaymentBase(TestCase):
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@classmethod
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def setUpTestData(cls):
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cls.customer = subscriber_user.make()
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cls.basket = baker.make(Basket, user=cls.customer)
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cls.refilling = product_recipe.make(
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product_type_id=settings.SITH_COUNTER_PRODUCTTYPE_REFILLING,
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selling_price=15,
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)
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product_type = baker.make(ProductType)
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cls.snack = product_recipe.make(
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selling_price=1.5, special_selling_price=1, product_type=product_type
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)
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cls.beer = product_recipe.make(
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limit_age=18,
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selling_price=2.5,
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special_selling_price=1,
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product_type=product_type,
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)
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BasketItem.from_product(cls.snack, 1, cls.basket).save()
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BasketItem.from_product(cls.beer, 2, cls.basket).save()
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class TestPaymentSith(TestPaymentBase):
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def test_anonymous(self):
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response = self.client.post(
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reverse("eboutic:pay_with_sith", kwargs={"basket_id": self.basket.id})
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)
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assert response.status_code == 403
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assert Basket.objects.contains(self.basket), (
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"After an unsuccessful request, the basket should be kept"
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)
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def test_unauthorized(self):
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self.client.force_login(subscriber_user.make())
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response = self.client.post(
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reverse("eboutic:pay_with_sith", kwargs={"basket_id": self.basket.id})
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)
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assert response.status_code == 403
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assert Basket.objects.contains(self.basket), (
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"After an unsuccessful request, the basket should be kept"
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)
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def test_not_found(self):
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self.client.force_login(self.customer)
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response = self.client.post(
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reverse("eboutic:pay_with_sith", kwargs={"basket_id": self.basket.id + 1})
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)
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assert response.status_code == 404
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assert Basket.objects.contains(self.basket), (
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"After an unsuccessful request, the basket should be kept"
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)
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def test_only_post_allowed(self):
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self.client.force_login(self.customer)
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force_refill_user(self.customer, self.basket.total + 1)
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response = self.client.get(
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reverse("eboutic:pay_with_sith", kwargs={"basket_id": self.basket.id})
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)
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assert response.status_code == 405
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assert Basket.objects.contains(self.basket), (
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"After an unsuccessful request, the basket should be kept"
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)
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self.customer.customer.refresh_from_db()
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assert self.customer.customer.amount == self.basket.total + 1
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def test_buy_success(self):
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self.client.force_login(self.customer)
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force_refill_user(self.customer, self.basket.total + 1)
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assertRedirects(
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self.client.post(
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reverse("eboutic:pay_with_sith", kwargs={"basket_id": self.basket.id}),
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),
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reverse("eboutic:payment_result", kwargs={"result": "success"}),
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)
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assert Basket.objects.filter(id=self.basket.id).first() is None
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self.customer.customer.refresh_from_db()
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assert self.customer.customer.amount == Decimal("1")
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sellings = Selling.objects.filter(customer=self.customer.customer).order_by(
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"quantity"
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)
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assert len(sellings) == 2
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assert sellings[0].payment_method == "SITH_ACCOUNT"
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assert sellings[0].quantity == 1
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assert sellings[0].unit_price == self.snack.selling_price
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assert sellings[0].counter.type == "EBOUTIC"
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assert sellings[0].product == self.snack
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assert sellings[1].payment_method == "SITH_ACCOUNT"
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assert sellings[1].quantity == 2
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assert sellings[1].unit_price == self.beer.selling_price
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assert sellings[1].counter.type == "EBOUTIC"
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assert sellings[1].product == self.beer
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def test_not_enough_money(self):
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self.client.force_login(self.customer)
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response = self.client.post(
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reverse("eboutic:pay_with_sith", kwargs={"basket_id": self.basket.id})
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)
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assertRedirects(
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response,
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reverse("eboutic:payment_result", kwargs={"result": "failure"}),
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)
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messages = list(get_messages(response.wsgi_request))
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assert len(messages) == 1
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assert messages[0].level == DEFAULT_LEVELS["ERROR"]
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assert messages[0].message == "Solde insuffisant"
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assert Basket.objects.contains(self.basket), (
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"After an unsuccessful request, the basket should be kept"
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)
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def test_refilling_in_basket(self):
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BasketItem.from_product(self.refilling, 1, self.basket).save()
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self.client.force_login(self.customer)
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force_refill_user(self.customer, self.basket.total + 1)
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self.customer.customer.refresh_from_db()
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initial_account_balance = self.customer.customer.amount
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response = self.client.post(
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reverse("eboutic:pay_with_sith", kwargs={"basket_id": self.basket.id})
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)
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assertRedirects(
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response,
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reverse("eboutic:payment_result", kwargs={"result": "failure"}),
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)
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assert Basket.objects.filter(id=self.basket.id).first() is not None
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messages = list(get_messages(response.wsgi_request))
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assert messages[0].level == DEFAULT_LEVELS["ERROR"]
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assert (
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messages[0].message
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== "Vous ne pouvez pas acheter un rechargement avec de l'argent du sith"
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)
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self.customer.customer.refresh_from_db()
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assert self.customer.customer.amount == initial_account_balance
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class TestPaymentCard(TestPaymentBase):
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def generate_bank_valid_answer(self, basket: Basket):
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query = (
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f"Amount={int(basket.total * 100)}&BasketID={basket.id}&Auto=42&Error=00000"
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)
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with open("./eboutic/tests/private_key.pem", "br") as f:
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PRIVKEY = f.read()
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with open("./eboutic/tests/public_key.pem") as f:
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settings.SITH_EBOUTIC_PUB_KEY = f.read()
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key: RSAPrivateKey = load_pem_private_key(PRIVKEY, None)
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sig = key.sign(query.encode("utf-8"), PKCS1v15(), SHA1())
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b64sig = base64.b64encode(sig).decode("ascii")
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url = reverse("eboutic:etransation_autoanswer") + "?%s&Sig=%s" % (
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query,
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urllib.parse.quote_plus(b64sig),
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)
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return url
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def test_buy_success(self):
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response = self.client.get(self.generate_bank_valid_answer(self.basket))
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assert response.status_code == 200
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assert response.content.decode("utf-8") == "Payment successful"
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assert Basket.objects.filter(id=self.basket.id).first() is None
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sellings = Selling.objects.filter(customer=self.customer.customer).order_by(
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"quantity"
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)
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assert len(sellings) == 2
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assert sellings[0].payment_method == "CARD"
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assert sellings[0].quantity == 1
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assert sellings[0].unit_price == self.snack.selling_price
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assert sellings[0].counter.type == "EBOUTIC"
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assert sellings[0].product == self.snack
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assert sellings[1].payment_method == "CARD"
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assert sellings[1].quantity == 2
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assert sellings[1].unit_price == self.beer.selling_price
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assert sellings[1].counter.type == "EBOUTIC"
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assert sellings[1].product == self.beer
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def test_buy_subscribe_product(self):
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customer = old_subscriber_user.make()
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assert customer.subscriptions.count() == 1
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assert not customer.subscriptions.first().is_valid_now()
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basket = baker.make(Basket, user=customer)
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BasketItem.from_product(Product.objects.get(code="2SCOTIZ"), 1, basket).save()
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response = self.client.get(self.generate_bank_valid_answer(basket))
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assert response.status_code == 200
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assert customer.subscriptions.count() == 2
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subscription = customer.subscriptions.order_by("-subscription_end").first()
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assert subscription.is_valid_now()
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assert subscription.subscription_type == "deux-semestres"
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assert subscription.location == "EBOUTIC"
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def test_buy_refilling(self):
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BasketItem.from_product(self.refilling, 2, self.basket).save()
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response = self.client.get(self.generate_bank_valid_answer(self.basket))
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assert response.status_code == 200
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self.customer.customer.refresh_from_db()
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assert self.customer.customer.amount == self.refilling.selling_price * 2
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def test_multiple_responses(self):
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bank_response = self.generate_bank_valid_answer(self.basket)
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response = self.client.get(bank_response)
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assert response.status_code == 200
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response = self.client.get(bank_response)
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assert response.status_code == 500
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assert (
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response.text
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== "Basket processing failed with error: SuspiciousOperation('Basket does not exists')"
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)
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def test_unknown_basket(self):
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bank_response = self.generate_bank_valid_answer(self.basket)
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self.basket.delete()
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response = self.client.get(bank_response)
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assert response.status_code == 500
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assert (
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response.text
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== "Basket processing failed with error: SuspiciousOperation('Basket does not exists')"
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)
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def test_altered_basket(self):
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bank_response = self.generate_bank_valid_answer(self.basket)
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BasketItem.from_product(self.snack, 1, self.basket).save()
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response = self.client.get(bank_response)
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assert response.status_code == 500
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assert (
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response.text == "Basket processing failed with error: "
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"SuspiciousOperation('Basket total and amount do not match')"
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)
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