fix: ci checks related to python tests

pin django-oscar to 3.2,
removed migrations,
replace depreciated assertDictContainsSubset method with python code

ecommerce/core/tests/test_models.py

@@ -1,6 +1,7 @@
 
 
 import json
+import sys
 
 import ddt
 import mock
@@ -177,7 +178,10 @@ def test_user_details_uses_jwt(self):
 
         # Verify the headers passed to the API were correct.
         expected = {'Authorization': 'JWT {}'.format(token), }
-        self.assertDictContainsSubset(expected, last_request.headers)
+        if sys.version_info > (3, 9):
+            self.assertLessEqual(expected.items(), last_request.headers.items())
+        else:
+            self.assertDictContainsSubset(expected, last_request.headers)
 
     def test_no_user_details(self):
         """ Verify False is returned when there is a connection error. """

ecommerce/credit/tests/test_views.py

@@ -2,7 +2,7 @@
 Tests for the checkout page.
 """
 
-
+import sys
 from datetime import timedelta
 
 import ddt
@@ -130,7 +130,18 @@ def _assert_success_checkout_page(self, sku=None):
 
         response = self.client.get(self.path)
         self.assertEqual(response.status_code, 200)
-        self.assertDictContainsSubset({'course': self.course}, response.context)
+        if sys.version_info > (3, 9):
+            context = {}
+            for i, ctx in enumerate(response.context):
+                if isinstance(ctx, dict):
+                    context.update(ctx)
+                elif hasattr(ctx, '__iter__') and not isinstance(ctx, str):
+                    for item in ctx:
+                        if isinstance(item, dict):
+                            context.update(item)
+            self.assertLessEqual({'course': self.course}.items(), context.items())
+        else:
+            self.assertDictContainsSubset({'course': self.course}, response.context)
 
         self.assertContains(
             response,

ecommerce/enterprise/tests/test_utils.py

@@ -1,5 +1,6 @@
 
 
+import sys
 import uuid
 
 import ddt
@@ -122,7 +123,10 @@ def test_post_enterprise_customer_user(self, mock_helpers, expected_return):
             self.learner.username
         )
 
-        self.assertDictContainsSubset(expected_return, response)
+        if sys.version_info > (3, 9):
+            self.assertLessEqual(expected_return.items(), response.items())
+        else:
+            self.assertDictContainsSubset(expected_return, response)
 
     @responses.activate
     def test_ecu_needs_consent(self):

ecommerce/extensions/checkout/tests/test_views.py

@@ -1,5 +1,6 @@
 
 
+import sys
 from decimal import Decimal
 from urllib import parse
 
@@ -338,7 +339,10 @@ def test_get_receipt_for_existing_order(self, mock_learner_data):
         }
 
         self.assertEqual(response.status_code, 200)
-        self.assertDictContainsSubset(context_data, response.context_data)
+        if sys.version_info > (3, 9):
+            self.assertEqual(response.context_data, response.context_data | context_data)
+        else:
+            self.assertDictContainsSubset(context_data, response.context_data)
 
     @patch('ecommerce.extensions.checkout.views.fetch_enterprise_learner_data')
     @responses.activate
@@ -371,7 +375,10 @@ def test_get_receipt_for_existing_entitlement_order(self, mock_learner_data):
         }
 
         self.assertEqual(response.status_code, 200)
-        self.assertDictContainsSubset(context_data, response.context_data)
+        if sys.version_info > (3, 9):
+            self.assertEqual(response.context_data, response.context_data | context_data)
+        else:
+            self.assertDictContainsSubset(context_data, response.context_data)
 
     @patch('ecommerce.extensions.checkout.views.fetch_enterprise_learner_data')
     @responses.activate
@@ -387,7 +394,10 @@ def test_get_receipt_for_existing_order_as_staff_user(self, mock_learner_data):
         }
 
         self.assertEqual(response.status_code, 200)
-        self.assertDictContainsSubset(context_data, response.context_data)
+        if sys.version_info > (3, 9):
+            self.assertEqual(response.context_data, response.context_data | context_data)
+        else:
+            self.assertDictContainsSubset(context_data, response.context_data)
 
     @patch('ecommerce.extensions.checkout.views.fetch_enterprise_learner_data')
     @responses.activate
@@ -400,7 +410,10 @@ def test_get_receipt_for_existing_order_user_not_owner(self, mock_learner_data):
         context_data = {'order_history_url': self.site.siteconfiguration.build_lms_url('account/settings')}
 
         self.assertEqual(response.status_code, 404)
-        self.assertDictContainsSubset(context_data, response.context_data)
+        if sys.version_info > (3, 9):
+            self.assertEqual(response.context_data, response.context_data | context_data)
+        else:
+            self.assertDictContainsSubset(context_data, response.context_data)
 
     @patch('ecommerce.extensions.checkout.views.fetch_enterprise_learner_data')
     @responses.activate
@@ -456,7 +469,10 @@ def test_dashboard_link_for_course_purchase(self, mock_learner_data):
         }
 
         self.assertEqual(response.status_code, 200)
-        self.assertDictContainsSubset(context_data, response.context_data)
+        if sys.version_info > (3, 9):
+            self.assertEqual(response.context_data, response.context_data | context_data)
+        else:
+            self.assertDictContainsSubset(context_data, response.context_data)
 
     @patch('ecommerce.extensions.checkout.views.fetch_enterprise_learner_data')
     @responses.activate
@@ -482,7 +498,10 @@ def test_dashboard_link_for_bundle_purchase(self, mock_learner_data):
         }
 
         self.assertEqual(response.status_code, 200)
-        self.assertDictContainsSubset(context_data, response.context_data)
+        if sys.version_info > (3, 9):
+            self.assertEqual(response.context_data, response.context_data | context_data)
+        else:
+            self.assertDictContainsSubset(context_data, response.context_data)
 
     @patch('ecommerce.extensions.checkout.views.fetch_enterprise_learner_data')
     @responses.activate

ecommerce/extensions/fulfillment/tests/test_modules.py

@@ -3,6 +3,7 @@
 
 import datetime
 import json
+import sys
 import uuid
 from decimal import Decimal
 from urllib.parse import urlencode
@@ -212,7 +213,10 @@ def test_enrollment_module_fulfill(self):
             'X-Forwarded-For': self.user.tracking_context['lms_ip'],
         }
 
-        self.assertDictContainsSubset(expected_headers, actual_headers)
+        if sys.version_info > (3, 9):
+            self.assertLessEqual(expected_headers.items(), actual_headers.items())
+        else:
+            self.assertDictContainsSubset(expected_headers, actual_headers)
         self.assertEqual(expected_body, actual_body)
 
     @responses.activate
@@ -377,7 +381,7 @@ def test_revoke_product(self):
             'X-Forwarded-For': self.user.tracking_context['lms_ip'],
         }
 
-        self.assertDictContainsSubset(expected_headers, actual_headers)
+        assert expected_headers.items() <= actual_headers.items()
         self.assertEqual(expected_body, actual_body)
 
     @responses.activate

ecommerce/extensions/payment/tests/processors/test_cybersource.py

@@ -3,6 +3,7 @@
 
 
 import json
+import sys
 from decimal import Decimal
 from unittest import SkipTest
 
@@ -49,7 +50,10 @@ def assert_processor_response_recorded(self, processor_name, transaction_id, res
         expected = {
             'requestID': transaction_id,
         }
-        self.assertDictContainsSubset(expected, ppr.response)
+        if sys.version_info > (3, 9):
+            self.assertLessEqual(expected.items(), ppr.response.items())
+        else:
+            self.assertDictContainsSubset(expected, ppr.response)
         self.assertEqual(ppr.basket, basket)
 
         return ppr.id

ecommerce/extensions/voucher/tests/test_utils.py

@@ -1,6 +1,7 @@
 # -*- coding: utf-8 -*-
 
 
+import sys
 import uuid
 
 import ddt
@@ -523,7 +524,10 @@ def test_generate_coupon_report_with_deleted_product(self):
 
         __, rows = generate_coupon_report([query_coupon.attr.coupon_vouchers])
         self.assert_report_first_row(rows[0], query_coupon, first_voucher)
-        self.assertDictContainsSubset({'Redeemed For Course ID': 'Unknown'}, rows[2])
+        if sys.version_info > (3, 9):
+            self.assertLessEqual({'Redeemed For Course ID': 'Unknown'}.items(), rows[2].items())
+        else:
+            self.assertDictContainsSubset({'Redeemed For Course ID': 'Unknown'}, rows[2])
 
     def test_report_for_inactive_coupons(self):
         """ Verify the coupon report show correct status for inactive coupons. """