fix: account for refunds in exec ed 2u redemption flow

ecommerce/extensions/executive_education_2u/tests/test_views.py

@@ -14,6 +14,8 @@
 from ecommerce.extensions.executive_education_2u.constants import ExecutiveEducation2UCheckoutFailureReason
 from ecommerce.extensions.executive_education_2u.utils import get_previous_order_for_user
 from ecommerce.extensions.fulfillment.status import ORDER
+from ecommerce.extensions.refund.status import REFUND
+from ecommerce.extensions.refund.tests.factories import RefundFactory
 from ecommerce.extensions.test import factories
 from ecommerce.tests.mixins import JwtMixin
 from ecommerce.tests.testcases import TestCase
@@ -130,6 +132,39 @@ def test_begin_checkout_has_previous_order_redirect_to_receipt_page(self):
         )
         self.assertEqual(response.headers['Location'], expected_redirect_url)
 
+    @mock.patch('ecommerce.enterprise.conditions.catalog_contains_course_runs')
+    @mock.patch('ecommerce.enterprise.conditions.get_course_info_from_catalog')
+    @mock.patch('ecommerce.extensions.executive_education_2u.views.get_learner_portal_url')
+    def test_begin_checkout_has_previous_refunded_order_redirect_to_lp(
+        self,
+        mock_get_learner_portal_url,
+        mock_get_course_info_from_catalog,
+        mock_catalog_contains_course_runs
+    ):
+        mock_get_learner_portal_url.return_value = self.learner_portal_url
+        product = self._create_product(is_exec_ed_2u_product=True)
+        sku = product.stockrecords.first().partner_sku
+        self._create_enterprise_offer()
+
+        order = OrderFactory(user=self.user)
+        OrderLineFactory(order=order, product=product, partner_sku=sku)
+        RefundFactory(order=order, user=self.user, status=REFUND.COMPLETE)
+
+        mock_get_course_info_from_catalog.return_value = {
+            'key': product.attr.UUID
+        }
+        mock_catalog_contains_course_runs.return_value = True
+
+        response = self.client.get(self.checkout_path, {'sku': sku})
+        self.assertEqual(response.status_code, status.HTTP_302_FOUND)
+
+        expected_query_params = {
+            'course_uuid': product.attr.UUID,
+            'sku': sku
+        }
+        expected_redirect_url = f'{self.learner_portal_url}/executive-education-2u?{urlencode(expected_query_params)}'
+        self.assertEqual(response.headers['Location'], expected_redirect_url)
+
     @mock.patch('ecommerce.enterprise.conditions.catalog_contains_course_runs')
     @mock.patch('ecommerce.enterprise.conditions.get_course_info_from_catalog')
     @mock.patch('ecommerce.extensions.executive_education_2u.views.get_learner_portal_url')

ecommerce/extensions/executive_education_2u/utils.py

@@ -32,8 +32,13 @@ def get_executive_education_2u_product(partner, sku):
 
 
 def get_previous_order_for_user(user, product):
-    # TODO: figure out if users can place orders multiple times
-    return Order.objects.filter(user=user, lines__product=product).first()
+    """
+    Find previous non-refunded order for product from user.
+    """
+    return Order.objects \
+        .prefetch_related('refunds') \
+        .filter(user=user, lines__product=product, refunds__isnull=True) \
+        .first()
 
 
 def get_learner_portal_url(request):

ecommerce/settings/base.py

@@ -670,7 +670,7 @@
 # Cache enterprise response from Enterprise API.
 ENTERPRISE_API_CACHE_TIMEOUT = 300  # Value is in seconds
 
-ENTERPRISE_CATALOG_SERVICE_URL = 'http://localhost:18160/'
+ENTERPRISE_CATALOG_SERVICE_URL = 'http://enterprise.catalog.app:18160/'
 
 ENTERPRISE_ANALYTICS_API_URL = 'http://localhost:19001'