Add tests for Hello Asso payments using a fake endpoint

Signed-off-by: Emmy D'Anello <emmy.danello@animath.fr>

tfjm/helloasso/__init__.py

@@ -13,7 +13,7 @@ _expires_at = None
 
 def _get_hello_asso_api_base_url():
     if settings.HELLOASSO_TEST_ENDPOINT:
-        return f"{settings.HELLOASSO_TEST_ENDPOINT_URL}/helloasso-test"
+        return f"{settings.HELLOASSO_TEST_ENDPOINT_URL}/helloasso-test/api"
     elif not settings.DEBUG:
         return "https://api.helloasso.com"
     else:

tfjm/helloasso/test_urls.py

@@ -0,0 +1,23 @@
+# Copyright (C) 2024 by Animath
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+from django.urls import path
+import tfjm.urls
+
+from . import test_views
+
+urlpatterns = tfjm.urls.urlpatterns
+
+urlpatterns += [
+    path('helloasso-test/api/oauth2/token', test_views.TestHelloAssoOAuth2View.as_view(),
+         name='helloasso-test-oauth2-token'),
+    path('helloasso-test/api/v5/organizations/animath/checkout-intents/',
+         test_views.TestHelloAssoCheckoutIntentCreateView.as_view(),
+         name='helloasso-test-checkout-intent-create'),
+    path('helloasso-test/api/v5/organizations/animath/checkout-intents/<int:checkout_intent_id>/',
+         test_views.TestHelloAssoCheckoutIntentDetailView.as_view(),
+         name='helloasso-test-checkout-intent-detail'),
+    path('helloasso-test/redirect-payment/<int:checkout_intent_id>/',
+         test_views.TestHelloAssoRedirectPaymentView.as_view(),
+         name='helloasso-test-redirect-payment'),
+]

tfjm/helloasso/test_views.py

@@ -0,0 +1,149 @@
+# Copyright (C) 2024 by Animath
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+import json
+
+from django.conf import settings
+from django.http import Http404, HttpResponse, JsonResponse
+from django.shortcuts import redirect
+from django.urls import reverse
+from django.utils import timezone
+from django.utils.decorators import method_decorator
+from django.views.decorators.csrf import csrf_exempt
+from django.views.generic.base import View
+
+_CHECKOUT_INTENTS = {}
+
+
+@method_decorator(csrf_exempt, name='dispatch')
+class TestHelloAssoOAuth2View(View):
+    def post(self, request, *args, **kwargs):
+        data = {
+            'access_token': 'test_access_token',
+            'refresh_token': 'test_refresh_token',
+            'expires_in': 3600,
+        }
+        return JsonResponse(data)
+
+
+@method_decorator(csrf_exempt, name='dispatch')
+class TestHelloAssoCheckoutIntentCreateView(View):
+    def post(self, request, *args, **kwargs):
+        checkout_intent_id = len(_CHECKOUT_INTENTS) + 1
+        body = json.loads(request.body.decode())
+
+        body['backUrl'] = body['backUrl'].replace("https", "http")
+        body['returnUrl'] = body['returnUrl'].replace("https", "http")
+        body['errorUrl'] = body['errorUrl'].replace("https", "http")
+
+        output_data = {
+            'id': checkout_intent_id,
+            'redirectUrl': f"{settings.HELLOASSO_TEST_ENDPOINT_URL}"
+                           f"{reverse('helloasso-test-redirect-payment', args=(checkout_intent_id,))}",
+            'metadata': body['metadata'],
+        }
+
+        checkout_intent = {'input': body, 'output': output_data}
+        _CHECKOUT_INTENTS[checkout_intent_id] = checkout_intent
+
+        return JsonResponse(output_data)
+
+
+class TestHelloAssoCheckoutIntentDetailView(View):
+    def get(self, request, *args, **kwargs):
+        checkout_intent_id = kwargs['checkout_intent_id']
+        if checkout_intent_id not in _CHECKOUT_INTENTS:
+            raise Http404
+        return JsonResponse(_CHECKOUT_INTENTS[checkout_intent_id]['output'])
+
+
+class TestHelloAssoRedirectPaymentView(View):
+    def get(self, request, *args, **kwargs):
+        checkout_intent_id = kwargs['checkout_intent_id']
+        if checkout_intent_id not in _CHECKOUT_INTENTS:
+            raise Http404
+
+        checkout_intent = _CHECKOUT_INTENTS[checkout_intent_id]
+        ci_input = checkout_intent['input']
+        ci_output = checkout_intent['output']
+
+        if 'error' in request.GET:
+            return redirect(ci_input['errorUrl'] + f"&checkoutIntentId={checkout_intent_id}&error=An error occurred.")
+        elif 'refused' in request.GET:
+            return redirect(ci_input['returnUrl'] + f"&checkoutIntentId={checkout_intent_id}&code=refused")
+
+        dt = timezone.now().isoformat()
+
+        ci_output['order'] = {
+            'payer': {
+                'email': 'payer@example.com',
+                'country': 'FRA',
+                'dateOfBirth': '2000-01-01T00:00:00+01:00',
+                'firstName': "Payer",
+                'lastName': "Payer",
+            },
+            'items': [
+                {
+                    'payments': [
+                        {
+                            'id': checkout_intent_id,
+                            'shareAmount': ci_input['totalAmount'],
+                        }
+                    ],
+                    'name': ci_input['itemName'],
+                    'priceCategory': 'Fixed',
+                    'qrCode': '',
+                    'id': checkout_intent_id,
+                    'amount': ci_input['totalAmount'],
+                    'type': 'Payment',
+                    'state': 'Processed'
+                }
+            ],
+            'payments': [
+                {
+                    'items': [
+                        {
+                            'id': checkout_intent_id,
+                            'shareAmount': ci_input['totalAmount'],
+                            'shareItemAmount': ci_input['totalAmount'],
+                        }
+                    ],
+                    'cashOutState': 'MoneyIn',
+                    'paymentReceiptUrl': "https://example.com/",
+                    'id': checkout_intent_id,
+                    'amount': ci_input['totalAmount'],
+                    'date': dt,
+                    'paymentMeans': 'Card',
+                    'installmentNumber': 1,
+                    'state': 'Authorized',
+                    'meta': {
+                        'createdAt': dt,
+                        'updatedAt': dt,
+                    },
+                    'refundOperations': []
+                }
+            ],
+            'amount': {
+                'total': ci_input['totalAmount'],
+                'vat': 0,
+                'discount': 0
+            },
+            'id': 13339,
+            'date': dt,
+            'formSlug': 'default',
+            'formType': 'Checkout',
+            'organizationName': 'Animath',
+            'organizationSlug': 'animath',
+            'checkoutIntentId': checkout_intent_id,
+            'meta': {
+                'createdAt': dt,
+                'updatedAt': dt,
+            },
+            'isAnonymous': False,
+            'isAmountHidden': False
+        }
+
+        return redirect(ci_input['returnUrl'] + f"&checkoutIntentId={checkout_intent_id}&code=succeeded")
+
+    def head(self, request, *args, **kwargs):
+        return HttpResponse()