Fixes #920 and #764. Resolved MVDkeyError in Stripe token

donations/views.py

@@ -1,9 +1,11 @@
+import uuid
+
 import stripe
 from django.conf import settings
 from django.http import HttpResponseForbidden
 from django.shortcuts import redirect, render
 from django.urls import reverse
-from stripe.error import CardError, StripeError
+from stripe.error import APIConnectionError, CardError, StripeError
 
 from patreonmanager.models import FundraisingStatus
 
@@ -27,11 +29,17 @@ def charge(request):
         if form.is_valid():
             amount = int(request.POST["amount"])
             currency = request.POST["currency"]
-
+            key = uuid.uuid4().hex
             try:
                 customer = stripe.Customer.create(
-                    email=request.POST["email"], name=request.POST["name"], source=request.POST["stripeToken"]
+                    email=request.POST["email"],
+                    name=request.POST["name"],
+                    source=request.POST.get("stripeToken"),
+                    idempotency_key=key,
                 )
+            except APIConnectionError as err:
+                request.session["stripe_message"] = err.user_message
+                return redirect(reverse("donations:error"))
             except CardError as err:
                 request.session["stripe_message"] = err.user_message
                 return redirect(reverse("donations:error"))

tests/donations/test_views.py

@@ -1,10 +1,11 @@
 import os
+from unittest.mock import patch
 
 import pytest
 from django.test import override_settings
 from django.urls import reverse
 from pytest_django.asserts import assertContains
-from stripe.error import StripeError
+from stripe.error import APIConnectionError, StripeError
 
 STRIPE_PUBLIC_KEY = os.environ.get("STRIPE_PUBLIC_KEY", "test_public")
 STRIPE_SECRET_KEY = os.environ.get("STRIPE_SECRET_KEY", "test_public")
@@ -62,3 +63,26 @@ def test_sponsors(client, globalpartner, globalpartner2):
     assert resp.status_code == 200
     assertContains(resp, "Django Software Foundation")
     assertContains(resp, "Caktus Group")
+
+
+@pytest.mark.django_db
+def test_charge_post_api_connection_error(client):
+    # Mock the stripe.Customer.create method to simulate an API connection error
+    with patch("stripe.Customer.create", side_effect=APIConnectionError("A Network Connection error occured.")):
+        form_data = {
+            "name": "Paul Smith",
+            "email": "[email protected]",
+            "currency": "usd",
+            "amount": "10",
+            "stripeToken": "test_code",
+        }
+
+        response = client.post(reverse("donations:charge"), data=form_data)
+
+        # Check if the response redirects to the error view
+        assert response.status_code == 302  # 302 is the status code for a redirect
+        assert response.url == reverse("donations:error")
+
+        # Check if the expected session variable is set
+        assert "stripe_message" in client.session
+        assert client.session["stripe_message"] == "A Network Connection error occured."