fix: validation API for certificates

cms/djangoapps/contentstore/api/tests/test_validation.py

@@ -2,20 +2,25 @@
 Tests for the course import API views
 """
 
-
+import factory
 from datetime import datetime
+from django.conf import settings
 
+import ddt
 from django.test.utils import override_settings
 from django.urls import reverse
 from rest_framework import status
 from rest_framework.test import APITestCase
 from xmodule.modulestore.tests.django_utils import SharedModuleStoreTestCase
 from xmodule.modulestore.tests.factories import CourseFactory, BlockFactory
 
+from common.djangoapps.course_modes.models import CourseMode
+from common.djangoapps.course_modes.tests.factories import CourseModeFactory
 from common.djangoapps.student.tests.factories import StaffFactory
 from common.djangoapps.student.tests.factories import UserFactory
 
 
+@ddt.ddt
 @override_settings(PROCTORING_BACKENDS={'DEFAULT': 'proctortrack', 'proctortrack': {}})
 class CourseValidationViewTest(SharedModuleStoreTestCase, APITestCase):
     """
@@ -82,39 +87,54 @@ def test_student_fails(self):
         resp = self.client.get(self.get_url(self.course_key))
         self.assertEqual(resp.status_code, status.HTTP_403_FORBIDDEN)
 
-    def test_staff_succeeds(self):
-        self.client.login(username=self.staff.username, password=self.password)
-        resp = self.client.get(self.get_url(self.course_key), {'all': 'true'})
-        self.assertEqual(resp.status_code, status.HTTP_200_OK)
-        expected_data = {
-            'assignments': {
-                'total_number': 1,
-                'total_visible': 1,
-                'assignments_with_dates_before_start': [],
-                'assignments_with_dates_after_end': [],
-                'assignments_with_ora_dates_after_end': [],
-                'assignments_with_ora_dates_before_start': [],
-            },
-            'dates': {
-                'has_start_date': True,
-                'has_end_date': False,
-            },
-            'updates': {
-                'has_update': True,
-            },
-            'certificates': {
-                'is_enabled': False,
-                'is_activated': False,
-                'has_certificate': False,
-            },
-            'grades': {
-                'has_grading_policy': False,
-                'sum_of_weights': 1.0,
-            },
-            'proctoring': {
-                'needs_proctoring_escalation_email': True,
-                'has_proctoring_escalation_email': True,
-            },
-            'is_self_paced': True,
-        }
-        self.assertDictEqual(resp.data, expected_data)
+    @ddt.data(
+        (False, False),
+        (True, False),
+        (False, True),
+        (True, True),
+    )
+    @ddt.unpack
+    def test_staff_succeeds(self, certs_html_view, with_modes):
+        features = dict(settings.FEATURES, CERTIFICATES_HTML_VIEW=certs_html_view)
+        with override_settings(FEATURES=features):
+            if with_modes:
+                CourseModeFactory.create_batch(
+                    2,
+                    course_id=self.course.id,
+                    mode_slug=factory.Iterator([CourseMode.AUDIT, CourseMode.VERIFIED]),
+                )
+            self.client.login(username=self.staff.username, password=self.password)
+            resp = self.client.get(self.get_url(self.course_key), {'all': 'true'})
+            self.assertEqual(resp.status_code, status.HTTP_200_OK)
+            expected_data = {
+                'assignments': {
+                    'total_number': 1,
+                    'total_visible': 1,
+                    'assignments_with_dates_before_start': [],
+                    'assignments_with_dates_after_end': [],
+                    'assignments_with_ora_dates_after_end': [],
+                    'assignments_with_ora_dates_before_start': [],
+                },
+                'dates': {
+                    'has_start_date': True,
+                    'has_end_date': False,
+                },
+                'updates': {
+                    'has_update': True,
+                },
+                'certificates': {
+                    'is_enabled': with_modes,
+                    'is_activated': False,
+                    'has_certificate': False,
+                },
+                'grades': {
+                    'has_grading_policy': False,
+                    'sum_of_weights': 1.0,
+                },
+                'proctoring': {
+                    'needs_proctoring_escalation_email': True,
+                    'has_proctoring_escalation_email': True,
+                },
+                'is_self_paced': True,
+            }
+            self.assertDictEqual(resp.data, expected_data)

cms/djangoapps/contentstore/views/certificate_manager.py

@@ -121,7 +121,7 @@ def is_activated(course):
         along with the certificates.
         """
         is_active = False
-        certificates = None
+        certificates = []
         if settings.FEATURES.get('CERTIFICATES_HTML_VIEW', False):
             certificates = CertificateManager.get_certificates(course)
             # we are assuming only one certificate in certificates collection.