[ENG-10575] - Update command, add tests

osf/management/commands/force_archive.py

@@ -329,7 +329,11 @@ def handle_file_operation(file_tree, reg, file_obj, log, obj_cache):
     elif log.action == 'osf_storage_file_updated':
         return modify_file_tree_recursive(reg._id, file_tree, file_obj, cached=bool(file_obj._id in obj_cache), revert=True)
     elif log.action == 'addon_file_moved':
-        parent = BaseFileNode.objects.get(_id__in=obj_cache, name='/{}'.format(log.params['source']['materialized']).rstrip('/').split('/')[-2])
+        if '/' not in log.params['source']['materialized'].rstrip('/'):
+            # Root dir — parent is the root storage folder (name='')
+            parent = BaseFileNode.objects.get(_id__in=obj_cache, name='')
+        else:
+            parent = BaseFileNode.objects.get(_id__in=obj_cache, name='/{}'.format(log.params['source']['materialized']).rstrip('/').split('/')[-2])
         return modify_file_tree_recursive(reg._id, file_tree, file_obj, cached=bool(file_obj._id in obj_cache), move_under=parent)
     elif log.action == 'addon_file_renamed':
         return modify_file_tree_recursive(reg._id, file_tree, file_obj, cached=bool(file_obj._id in obj_cache), rename=log.params['source']['name'])
@@ -356,7 +360,8 @@ def revert_log_actions(file_tree, reg, obj_cache, permissible_addons):
 
 def build_file_tree(reg, node_settings, *args, **kwargs):
     n = reg.registered_from
-    obj_cache = set(n.files.values_list('_id', flat=True))
+    ct_id = ContentType.objects.get_for_model(n.__class__()).id
+    obj_cache = set(BaseFileNode.objects.filter(target_object_id=n.id, target_content_type_id=ct_id).values_list('_id', flat=True))
 
     def _recurse(file_obj, node):
         ct_id = ContentType.objects.get_for_model(node.__class__()).id

osf_tests/management_commands/test_force_archive.py

@@ -4,7 +4,7 @@
 from addons.osfstorage.models import OsfStorageFile, OsfStorageFolder
 from osf.models import NodeLog, BaseFileNode
 from osf.models.files import TrashedFileNode, TrashedFolder
-from osf.management.commands.force_archive import get_file_obj_from_log, build_file_tree, DEFAULT_PERMISSIBLE_ADDONS
+from osf.management.commands.force_archive import get_file_obj_from_log, build_file_tree, handle_file_operation, DEFAULT_PERMISSIBLE_ADDONS
 from osf_tests.factories import NodeFactory, RegistrationFactory
 
 
@@ -192,3 +192,100 @@ def get_root(self):
         names = [child['object'].name for child in tree['children']]
         assert 'file1.txt' in names
         assert 'file2.txt' not in names
+
+    @pytest.mark.django_db
+    def test_obj_cache_includes_folders(self, node, reg, permissible_addons):
+        """
+        Regression: n.files is a GenericRelation to OsfStorageFile only, so folder _ids were
+        never in obj_cache. The fix uses BaseFileNode.objects.filter(...) which includes folders.
+        """
+        from django.contrib.contenttypes.models import ContentType
+
+        folder = OsfStorageFolder.create(target=node, name='myfolder')
+        folder.save()
+        root_folder = OsfStorageFolder.create(target=node, name='')
+        root_folder.save()
+
+        # Demonstrate the BUG: n.files (GenericRelation to OsfStorageFile) omits folders
+        old_obj_cache = set(node.files.values_list('_id', flat=True))
+        assert folder._id not in old_obj_cache, 'Folders must NOT appear via n.files (demonstrating the bug)'
+        assert root_folder._id not in old_obj_cache, 'Root folder must NOT appear via n.files (demonstrating the bug)'
+
+        # Demonstrate the FIX: BaseFileNode.objects.filter(...) includes files AND folders
+        ct_id = ContentType.objects.get_for_model(node.__class__()).id
+        new_obj_cache = set(
+            BaseFileNode.objects.filter(
+                target_object_id=node.id,
+                target_content_type_id=ct_id,
+            ).values_list('_id', flat=True)
+        )
+        assert folder._id in new_obj_cache, 'Folders must appear in fixed obj_cache'
+        assert root_folder._id in new_obj_cache, 'Root folder must appear in fixed obj_cache'
+
+
+class TestHandleFileOperation:
+
+    @pytest.fixture
+    def node(self):
+        return NodeFactory(title='Test Node', category='project')
+
+    @pytest.fixture
+    def reg(self, node):
+        return RegistrationFactory(project=node, registered_date=timezone.now())
+
+    @pytest.mark.django_db
+    def test_addon_file_moved_from_root_dir(self, node, reg):
+        """
+        Regression: when materialized='/' (root dir moved between nodes), the old code did:
+            '/{}'.format('/').rstrip('/') -> ''
+            ''.split('/') -> ['']          (only 1 element)
+            [''][-2]                       -> IndexError: list index out of range
+        The fix detects the root-dir case and looks up the folder by name='' directly.
+        """
+        from django.contrib.contenttypes.models import ContentType
+
+        root_folder = OsfStorageFolder.create(target=node, name='')
+        root_folder.save()
+        file = OsfStorageFile.create(target=node, name='file.txt')
+        file.save()
+        file.move_under(root_folder)
+
+        ct_id = ContentType.objects.get_for_model(node.__class__()).id
+        obj_cache = set(
+            BaseFileNode.objects.filter(
+                target_object_id=node.id,
+                target_content_type_id=ct_id,
+            ).values_list('_id', flat=True)
+        )
+
+        file_tree = {
+            'object': root_folder,
+            'name': '',
+            'deleted': False,
+            'version': None,
+            'children': [
+                {'object': file, 'name': 'file.txt', 'deleted': False, 'version': None, 'children': []}
+            ]
+        }
+
+        # materialized='/' is the actual crash case: moving a root dir between nodes
+        log = NodeLog.objects.create(
+            node=node,
+            action='addon_file_moved',
+            params={
+                'source': {
+                    'materialized': '/',  # root dir: triggers IndexError in old code
+                    'name': '',
+                },
+                'destination': {
+                    'materialized': '/',
+                    'name': '',
+                }
+            },
+            date=timezone.now(),
+        )
+
+        # Old code: '/{}'.format('/').rstrip('/') = '' -> ''.split('/')[-2] -> IndexError
+        # Fixed code: detects no '/' in materialized.rstrip('/') and uses name='' directly
+        result_tree, noop = handle_file_operation(file_tree, reg, file, log, obj_cache)
+        assert result_tree is not None