Add test to replicate order bug

server/books/tests/test_objectives_migration.py

@@ -1,18 +1,8 @@
-from django.test import RequestFactory
-from graphene.test import Client
-from graphql_relay import to_global_id, from_global_id
-
-from api.schema import schema
-from api.utils import get_object
-from books.factories import ModuleFactory, ChapterFactory, ContentBlockFactory
-from books.management.commands.migrate_objective_snapshots import migrate_snapshots
+from books.factories import ModuleFactory, ChapterFactory
 from books.management.commands.migrate_objectives_to_content import migrate_objectives_to_content
-from books.models import Snapshot, ChapterSnapshot
-from books.tests.queries import MODULE_QUERY, SNAPSHOT_MODULE_QUERY, CREATE_SNAPSHOT_MUTATION, APPLY_SNAPSHOT_MUTATION, \
-    MODULE_SNAPSHOTS_QUERY, SHARE_SNAPSHOT_MUTATION, UPDATE_SNAPSHOT_MUTATION, DELETE_SNAPSHOT_MUTATION
+from books.tests.queries import MODULE_QUERY
 from core.tests.base_test import SkillboxTestCase
 from objectives.factories import ObjectiveGroupFactory, ObjectiveFactory
-from users.factories import SchoolClassFactory
 from users.models import User, SchoolClass
 
 
@@ -42,6 +32,7 @@ class TestObjectivesMigration(SkillboxTestCase):
 
         objective_group = ObjectiveGroupFactory(module=self.module, title='Gesellschaft')
         second_objective_group = ObjectiveGroupFactory(module=self.module, title='Sprache & Kommunikation')
+        third_objective_group = ObjectiveGroupFactory(module=self.module, title='Übergeordnete Lernziele')
 
         self.visible_objective = ObjectiveFactory(text='visible-objective', group=objective_group)
         self.hidden_objective = ObjectiveFactory(text='hidden-objective', group=objective_group)
@@ -109,3 +100,21 @@ class TestObjectivesMigration(SkillboxTestCase):
         self.assertEqual(hidden_custom['hiddenFor'], [])
         self.assertEqual(hidden_custom['visibleFor'], [])
         self.assertEqual(hidden_custom['contents'][0]['value']['text'], '<ul><li>objective1</li></ul>')
+
+    def test_objectives_order(self):
+        """The correct oder of the objectives is:
+        - Sprache & Kommunikation
+        - Gesellschaft
+        - Übergeordnete Lernziele
+        """
+
+        result = self.client.execute(MODULE_QUERY, variables={
+            'slug': self.module.slug
+        })
+        module = result.data['module']
+        chapter1 = module['chapters'][0]
+        titles = [content['title'] for content in chapter1['contentBlocks']]
+        self.assertEqual(titles, ['Sprache & Kommunikation', 'Gesellschaft','Gesellschaft','Übergeordnete Lernziele'])
+
+
+