Resolve "list of subjects should contain columns dependent on the study"

Closes #184 (closed)

smash/web/tests/api_views/test_subject.py

@@ -11,7 +11,8 @@ from django.urls import reverse
 from web.api_views.subject import get_subjects_order, get_subjects_filtered, serialize_subject
 from web.models import StudySubject, Appointment, Study
 from web.models.constants import GLOBAL_STUDY_ID
-from web.models.study_subject_list import SUBJECT_LIST_GENERIC, SUBJECT_LIST_NO_VISIT, SUBJECT_LIST_REQUIRE_CONTACT
+from web.models.study_subject_list import SUBJECT_LIST_GENERIC, SUBJECT_LIST_NO_VISIT, SUBJECT_LIST_REQUIRE_CONTACT, \
+    StudySubjectList
 from web.tests.functions import create_study_subject, create_worker, create_get_suffix, create_visit, \
     create_appointment, create_empty_study_columns
 from web.views.notifications import get_today_midnight_date
@@ -56,6 +57,15 @@ class TestApi(TestCase):
         columns = json.loads(response.content)['columns']
         self.assertTrue(len(columns) >= 20)
 
+    def test_get_columns_when_no_list_is_available(self):
+        StudySubjectList.objects.all().delete()
+        response = self.client.get(
+            reverse('web.api.subjects.columns', kwargs={'subject_list_type': SUBJECT_LIST_GENERIC}))
+        self.assertEqual(response.status_code, 200)
+
+        columns = json.loads(response.content)['columns']
+        self.assertTrue(len(columns) > 0)
+
     def test_get_columns_when_study_has_no_data_columns(self):
         study = Study.objects.filter(id=GLOBAL_STUDY_ID)[0]
         study.columns = create_empty_study_columns()