feat: allow course entitlements REST API to be filtered on course_uuid

asd

common/djangoapps/entitlements/rest_api/v1/filters.py

@@ -40,7 +40,8 @@ class CourseEntitlementFilter(filters.FilterSet):
 
     uuid = UUIDListFilter()
     user = filters.CharFilter(field_name='user__username')
+    course_uuid = UUIDListFilter(field_name='course_uuid')
 
     class Meta:
         model = CourseEntitlement
-        fields = ('uuid', 'user')
+        fields = ('uuid', 'user', 'course_uuid')

common/djangoapps/entitlements/rest_api/v1/tests/test_views.py

@@ -672,6 +672,34 @@ def test_get_expired_entitlement_by_uuid(self):
         results = response.data
         assert results.get('expired_at')
 
+    def test_entitlements_filter_on_course_uuid(self):
+        """
+        Verify that courses filtered properly on list of course_uuids.
+        """
+        entitlements = CourseEntitlementFactory.create_batch(5, user=self.user)
+        course_uuids_to_filter_on = {
+            str(entitlement.course_uuid)
+            for entitlement in entitlements[0:3]
+        }
+        # Create a 2nd entitlement for one of the ones to filter on
+        CourseEntitlementFactory.create(user=self.user, course_uuid=str(entitlements[0].course_uuid))
+
+        url = reverse('entitlements_api:v1:entitlements-list')
+        url += f'?user={self.user.username}'
+        url += f'&course_uuid={",".join(course_uuids_to_filter_on)}'
+
+        response = self.client.get(
+            url,
+            content_type='application/json',
+        )
+        assert response.status_code == 200
+
+        results = response.data
+        assert results['count'] == 4
+        actual_course_uuids = {entitlement['course_uuid'] for entitlement in results['results']}
+        assert actual_course_uuids == course_uuids_to_filter_on
+        assert len(actual_course_uuids) == 3
+
     def test_delete_and_revoke_entitlement(self):
         course_entitlement = CourseEntitlementFactory.create()
         url = reverse(self.ENTITLEMENTS_DETAILS_PATH, args=[str(course_entitlement.uuid)])