Chore(mypy): Annotate None returns for typing improvements (#11213)

src/documents/tests/test_file_handling.py

@@ -31,7 +31,7 @@ from documents.tests.utils import FileSystemAssertsMixin
 
 class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):
     @override_settings(FILENAME_FORMAT="")
-    def test_generate_source_filename(self):
+    def test_generate_source_filename(self) -> None:
         document = Document()
         document.mime_type = "application/pdf"
         document.save()
@@ -39,7 +39,7 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):
         self.assertEqual(generate_filename(document), Path(f"{document.pk:07d}.pdf"))
 
     @override_settings(FILENAME_FORMAT="{correspondent}/{correspondent}")
-    def test_file_renaming(self):
+    def test_file_renaming(self) -> None:
         document = Document()
         document.mime_type = "application/pdf"
         document.save()
@@ -78,7 +78,7 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):
         )
 
     @override_settings(FILENAME_FORMAT="{correspondent}/{correspondent}")
-    def test_file_renaming_missing_permissions(self):
+    def test_file_renaming_missing_permissions(self) -> None:
         document = Document()
         document.mime_type = "application/pdf"
 
@@ -112,7 +112,7 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):
         (settings.ORIGINALS_DIR / "none").chmod(0o777)
 
     @override_settings(FILENAME_FORMAT="{correspondent}/{correspondent}")
-    def test_file_renaming_database_error(self):
+    def test_file_renaming_database_error(self) -> None:
         Document.objects.create(
             mime_type="application/pdf",
             checksum="AAAAA",
@@ -153,7 +153,7 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):
             self.assertEqual(document.filename, "none/none.pdf")
 
     @override_settings(FILENAME_FORMAT="{correspondent}/{correspondent}")
-    def test_document_delete(self):
+    def test_document_delete(self) -> None:
         document = Document()
         document.mime_type = "application/pdf"
 
@@ -179,7 +179,7 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):
         FILENAME_FORMAT="{correspondent}/{correspondent}",
         EMPTY_TRASH_DIR=Path(tempfile.mkdtemp()),
     )
-    def test_document_delete_trash_dir(self):
+    def test_document_delete_trash_dir(self) -> None:
         document = Document()
         document.mime_type = "application/pdf"
 
@@ -218,7 +218,7 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):
         self.assertIsFile(Path(settings.EMPTY_TRASH_DIR) / "none_01.pdf")
 
     @override_settings(FILENAME_FORMAT="{correspondent}/{correspondent}")
-    def test_document_delete_nofile(self):
+    def test_document_delete_nofile(self) -> None:
         document = Document()
         document.mime_type = "application/pdf"
 
@@ -228,7 +228,7 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):
         empty_trash([document.pk])
 
     @override_settings(FILENAME_FORMAT="{correspondent}/{correspondent}")
-    def test_directory_not_empty(self):
+    def test_directory_not_empty(self) -> None:
         document = Document()
         document.mime_type = "application/pdf"
 
@@ -254,7 +254,7 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):
         self.assertIsFile(important_file)
 
     @override_settings(FILENAME_FORMAT="{document_type} - {title}")
-    def test_document_type(self):
+    def test_document_type(self) -> None:
         dt = DocumentType.objects.create(name="my_doc_type")
         d = Document.objects.create(title="the_doc", mime_type="application/pdf")
 
@@ -265,7 +265,7 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):
         self.assertEqual(generate_filename(d), Path("my_doc_type - the_doc.pdf"))
 
     @override_settings(FILENAME_FORMAT="{asn} - {title}")
-    def test_asn(self):
+    def test_asn(self) -> None:
         d1 = Document.objects.create(
             title="the_doc",
             mime_type="application/pdf",
@@ -282,7 +282,7 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):
         self.assertEqual(generate_filename(d2), Path("none - the_doc.pdf"))
 
     @override_settings(FILENAME_FORMAT="{title} {tag_list}")
-    def test_tag_list(self):
+    def test_tag_list(self) -> None:
         doc = Document.objects.create(title="doc1", mime_type="application/pdf")
         doc.tags.create(name="tag2")
         doc.tags.create(name="tag1")
@@ -298,7 +298,7 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):
         self.assertEqual(generate_filename(doc), Path("doc2.pdf"))
 
     @override_settings(FILENAME_FORMAT="//etc/something/{title}")
-    def test_filename_relative(self):
+    def test_filename_relative(self) -> None:
         doc = Document.objects.create(title="doc1", mime_type="application/pdf")
         doc.filename = generate_filename(doc)
         doc.save()
@@ -311,7 +311,7 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):
     @override_settings(
         FILENAME_FORMAT="{created_year}-{created_month}-{created_day}",
     )
-    def test_created_year_month_day(self):
+    def test_created_year_month_day(self) -> None:
         d1 = timezone.make_aware(datetime.datetime(2020, 3, 6, 1, 1, 1))
         doc1 = Document.objects.create(
             title="doc1",
@@ -328,7 +328,7 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):
     @override_settings(
         FILENAME_FORMAT="{added_year}-{added_month}-{added_day}",
     )
-    def test_added_year_month_day(self):
+    def test_added_year_month_day(self) -> None:
         d1 = timezone.make_aware(datetime.datetime(232, 1, 9, 1, 1, 1))
         doc1 = Document.objects.create(
             title="doc1",
@@ -345,7 +345,7 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):
     @override_settings(
         FILENAME_FORMAT="{correspondent}/{correspondent}/{correspondent}",
     )
-    def test_nested_directory_cleanup(self):
+    def test_nested_directory_cleanup(self) -> None:
         document = Document()
         document.mime_type = "application/pdf"
 
@@ -372,7 +372,7 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):
         self.assertIsDir(settings.ORIGINALS_DIR)
 
     @override_settings(FILENAME_FORMAT="{doc_pk}")
-    def test_format_doc_pk(self):
+    def test_format_doc_pk(self) -> None:
         document = Document()
         document.pk = 1
         document.mime_type = "application/pdf"
@@ -384,14 +384,14 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):
         self.assertEqual(generate_filename(document), Path("0013579.pdf"))
 
     @override_settings(FILENAME_FORMAT=None)
-    def test_format_none(self):
+    def test_format_none(self) -> None:
         document = Document()
         document.pk = 1
         document.mime_type = "application/pdf"
 
         self.assertEqual(generate_filename(document), Path("0000001.pdf"))
 
-    def test_try_delete_empty_directories(self):
+    def test_try_delete_empty_directories(self) -> None:
         # Create our working directory
         tmp: Path = settings.ORIGINALS_DIR / "test_delete_empty"
         tmp.mkdir(exist_ok=True, parents=True)
@@ -409,7 +409,7 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):
         self.assertIsNotDir(tmp / "notempty" / "empty")
 
     @override_settings(FILENAME_FORMAT="{% if x is None %}/{title]")
-    def test_invalid_format(self):
+    def test_invalid_format(self) -> None:
         document = Document()
         document.pk = 1
         document.mime_type = "application/pdf"
@@ -417,7 +417,7 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):
         self.assertEqual(generate_filename(document), Path("0000001.pdf"))
 
     @override_settings(FILENAME_FORMAT="{created__year}")
-    def test_invalid_format_key(self):
+    def test_invalid_format_key(self) -> None:
         document = Document()
         document.pk = 1
         document.mime_type = "application/pdf"
@@ -425,7 +425,7 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):
         self.assertEqual(generate_filename(document), Path("0000001.pdf"))
 
     @override_settings(FILENAME_FORMAT="{title}")
-    def test_duplicates(self):
+    def test_duplicates(self) -> None:
         document = Document.objects.create(
             mime_type="application/pdf",
             title="qwe",
@@ -479,7 +479,7 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):
     @override_settings(FILENAME_FORMAT="{title}")
     @mock.patch("documents.signals.handlers.Document.objects.filter")
     @mock.patch("documents.signals.handlers.shutil.move")
-    def test_no_move_only_save(self, mock_move, mock_filter):
+    def test_no_move_only_save(self, mock_move, mock_filter) -> None:
         """
         GIVEN:
             - A document with a filename
@@ -516,7 +516,7 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):
         CELERY_TASK_ALWAYS_EAGER=True,
     )
     @mock.patch("documents.signals.handlers.update_filename_and_move_files")
-    def test_select_cf_updated(self, m):
+    def test_select_cf_updated(self, m) -> None:
         """
         GIVEN:
             - A document with a select type custom field
@@ -569,7 +569,7 @@ class TestFileHandling(DirectoriesMixin, FileSystemAssertsMixin, TestCase):
 
 class TestFileHandlingWithArchive(DirectoriesMixin, FileSystemAssertsMixin, TestCase):
     @override_settings(FILENAME_FORMAT=None)
-    def test_create_no_format(self):
+    def test_create_no_format(self) -> None:
         original = settings.ORIGINALS_DIR / "0000001.pdf"
         archive = settings.ARCHIVE_DIR / "0000001.pdf"
         Path(original).touch()
@@ -588,7 +588,7 @@ class TestFileHandlingWithArchive(DirectoriesMixin, FileSystemAssertsMixin, Test
         self.assertIsFile(doc.archive_path)
 
     @override_settings(FILENAME_FORMAT="{correspondent}/{title}")
-    def test_create_with_format(self):
+    def test_create_with_format(self) -> None:
         original = settings.ORIGINALS_DIR / "0000001.pdf"
         archive = settings.ARCHIVE_DIR / "0000001.pdf"
         Path(original).touch()
@@ -616,7 +616,7 @@ class TestFileHandlingWithArchive(DirectoriesMixin, FileSystemAssertsMixin, Test
         )
 
     @override_settings(FILENAME_FORMAT="{correspondent}/{title}")
-    def test_move_archive_gone(self):
+    def test_move_archive_gone(self) -> None:
         original = settings.ORIGINALS_DIR / "0000001.pdf"
         archive = settings.ARCHIVE_DIR / "0000001.pdf"
         Path(original).touch()
@@ -635,7 +635,7 @@ class TestFileHandlingWithArchive(DirectoriesMixin, FileSystemAssertsMixin, Test
         self.assertIsNotFile(doc.archive_path)
 
     @override_settings(FILENAME_FORMAT="{correspondent}/{title}")
-    def test_move_archive_exists(self):
+    def test_move_archive_exists(self) -> None:
         original = settings.ORIGINALS_DIR / "0000001.pdf"
         archive = settings.ARCHIVE_DIR / "0000001.pdf"
         existing_archive_file = settings.ARCHIVE_DIR / "none" / "my_doc.pdf"
@@ -660,7 +660,7 @@ class TestFileHandlingWithArchive(DirectoriesMixin, FileSystemAssertsMixin, Test
         self.assertEqual(doc.archive_filename, "none/my_doc_01.pdf")
 
     @override_settings(FILENAME_FORMAT="{title}")
-    def test_move_original_only(self):
+    def test_move_original_only(self) -> None:
         original = settings.ORIGINALS_DIR / "document_01.pdf"
         archive = settings.ARCHIVE_DIR / "document.pdf"
         Path(original).touch()
@@ -682,7 +682,7 @@ class TestFileHandlingWithArchive(DirectoriesMixin, FileSystemAssertsMixin, Test
         self.assertIsFile(doc.archive_path)
 
     @override_settings(FILENAME_FORMAT="{title}")
-    def test_move_archive_only(self):
+    def test_move_archive_only(self) -> None:
         original = settings.ORIGINALS_DIR / "document.pdf"
         archive = settings.ARCHIVE_DIR / "document_01.pdf"
         Path(original).touch()
@@ -705,8 +705,8 @@ class TestFileHandlingWithArchive(DirectoriesMixin, FileSystemAssertsMixin, Test
 
     @override_settings(FILENAME_FORMAT="{correspondent}/{title}")
     @mock.patch("documents.signals.handlers.shutil.move")
-    def test_move_archive_error(self, m):
-        def fake_rename(src, dst):
+    def test_move_archive_error(self, m) -> None:
+        def fake_rename(src, dst) -> None:
             if "archive" in str(src):
                 raise OSError
             else:
@@ -735,7 +735,7 @@ class TestFileHandlingWithArchive(DirectoriesMixin, FileSystemAssertsMixin, Test
         self.assertIsFile(doc.archive_path)
 
     @override_settings(FILENAME_FORMAT="{correspondent}/{title}")
-    def test_move_file_gone(self):
+    def test_move_file_gone(self) -> None:
         original = settings.ORIGINALS_DIR / "0000001.pdf"
         archive = settings.ARCHIVE_DIR / "0000001.pdf"
         # Path(original).touch()
@@ -756,8 +756,8 @@ class TestFileHandlingWithArchive(DirectoriesMixin, FileSystemAssertsMixin, Test
 
     @override_settings(FILENAME_FORMAT="{correspondent}/{title}")
     @mock.patch("documents.signals.handlers.shutil.move")
-    def test_move_file_error(self, m):
-        def fake_rename(src, dst):
+    def test_move_file_error(self, m) -> None:
+        def fake_rename(src, dst) -> None:
             if "original" in str(src):
                 raise OSError
             else:
@@ -786,7 +786,7 @@ class TestFileHandlingWithArchive(DirectoriesMixin, FileSystemAssertsMixin, Test
         self.assertIsFile(doc.archive_path)
 
     @override_settings(FILENAME_FORMAT="")
-    def test_archive_deleted(self):
+    def test_archive_deleted(self) -> None:
         original = settings.ORIGINALS_DIR / "0000001.pdf"
         archive = settings.ARCHIVE_DIR / "0000001.pdf"
         Path(original).touch()
@@ -814,7 +814,7 @@ class TestFileHandlingWithArchive(DirectoriesMixin, FileSystemAssertsMixin, Test
         self.assertIsNotFile(doc.archive_path)
 
     @override_settings(FILENAME_FORMAT="{title}")
-    def test_archive_deleted2(self):
+    def test_archive_deleted2(self) -> None:
         original = settings.ORIGINALS_DIR / "document.webp"
         original2 = settings.ORIGINALS_DIR / "0000001.pdf"
         archive = settings.ARCHIVE_DIR / "0000001.pdf"
@@ -849,7 +849,7 @@ class TestFileHandlingWithArchive(DirectoriesMixin, FileSystemAssertsMixin, Test
         self.assertIsNotFile(doc2.source_path)
 
     @override_settings(FILENAME_FORMAT="{correspondent}/{title}")
-    def test_database_error(self):
+    def test_database_error(self) -> None:
         original = settings.ORIGINALS_DIR / "0000001.pdf"
         archive = settings.ARCHIVE_DIR / "0000001.pdf"
         Path(original).touch()
@@ -876,7 +876,7 @@ class TestFileHandlingWithArchive(DirectoriesMixin, FileSystemAssertsMixin, Test
 
 class TestFilenameGeneration(DirectoriesMixin, TestCase):
     @override_settings(FILENAME_FORMAT="{title}")
-    def test_invalid_characters(self):
+    def test_invalid_characters(self) -> None:
         doc = Document.objects.create(
             title="This. is the title.",
             mime_type="application/pdf",
@@ -894,7 +894,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
         self.assertEqual(generate_filename(doc), Path("my-invalid-..-title-yay.pdf"))
 
     @override_settings(FILENAME_FORMAT="{created}")
-    def test_date(self):
+    def test_date(self) -> None:
         doc = Document.objects.create(
             title="does not matter",
             created=datetime.date(2020, 5, 21),
@@ -904,7 +904,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
         )
         self.assertEqual(generate_filename(doc), Path("2020-05-21.pdf"))
 
-    def test_dynamic_path(self):
+    def test_dynamic_path(self) -> None:
         """
         GIVEN:
             - A document with a defined storage path
@@ -923,7 +923,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
         )
         self.assertEqual(generate_filename(doc), Path("TestFolder/2020-06-25.pdf"))
 
-    def test_dynamic_path_with_none(self):
+    def test_dynamic_path_with_none(self) -> None:
         """
         GIVEN:
             - A document with a defined storage path
@@ -947,7 +947,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
     @override_settings(
         FILENAME_FORMAT_REMOVE_NONE=True,
     )
-    def test_dynamic_path_remove_none(self):
+    def test_dynamic_path_remove_none(self) -> None:
         """
         GIVEN:
             - A document with a defined storage path
@@ -981,7 +981,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
         sp.save()
         self.assertEqual(generate_filename(doc), Path("2020/does not matter.pdf"))
 
-    def test_multiple_doc_paths(self):
+    def test_multiple_doc_paths(self) -> None:
         """
         GIVEN:
             - Two documents, each with different storage paths
@@ -1026,7 +1026,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
     @override_settings(
         FILENAME_FORMAT=None,
     )
-    def test_no_path_fallback(self):
+    def test_no_path_fallback(self) -> None:
         """
         GIVEN:
             - Two documents, one with defined storage path, the other not
@@ -1071,7 +1071,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
             "{{ correspondent or 'missing' }}/{{ title }}"
         ),
     )
-    def test_placeholder_matches_none_variants_and_false(self):
+    def test_placeholder_matches_none_variants_and_false(self) -> None:
         """
         GIVEN:
             - Templates that compare against 'none', '-none-' and rely on truthiness
@@ -1106,7 +1106,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
     @override_settings(
         FILENAME_FORMAT="{created_year_short}/{created_month_name_short}/{created_month_name}/{title}",
     )
-    def test_short_names_created(self):
+    def test_short_names_created(self) -> None:
         doc = Document.objects.create(
             title="The Title",
             created=datetime.date(1989, 12, 2),
@@ -1119,7 +1119,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
     @override_settings(
         FILENAME_FORMAT="{added_year_short}/{added_month_name}/{added_month_name_short}/{title}",
     )
-    def test_short_names_added(self):
+    def test_short_names_added(self) -> None:
         doc = Document.objects.create(
             title="The Title",
             added=timezone.make_aware(datetime.datetime(1984, 8, 21, 7, 36, 51, 153)),
@@ -1132,7 +1132,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
     @override_settings(
         FILENAME_FORMAT="{owner_username}/{title}",
     )
-    def test_document_owner_string(self):
+    def test_document_owner_string(self) -> None:
         """
         GIVEN:
             - Document with an other
@@ -1166,7 +1166,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
     @override_settings(
         FILENAME_FORMAT="{original_name}",
     )
-    def test_document_original_filename(self):
+    def test_document_original_filename(self) -> None:
         """
         GIVEN:
             - Document with an original filename
@@ -1226,7 +1226,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
         FILENAME_FORMAT="XX{correspondent}/{title}",
         FILENAME_FORMAT_REMOVE_NONE=True,
     )
-    def test_remove_none_not_dir(self):
+    def test_remove_none_not_dir(self) -> None:
         """
         GIVEN:
             - A document with & filename format that includes correspondent as part of directory name
@@ -1247,7 +1247,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
         document.filename = generate_filename(document)
         self.assertEqual(document.filename, Path("XX/doc1.pdf"))
 
-    def test_complex_template_strings(self):
+    def test_complex_template_strings(self) -> None:
         """
         GIVEN:
             - Storage paths with complex conditionals and logic
@@ -1326,7 +1326,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
     @override_settings(
         FILENAME_FORMAT="{{creation_date}}/{{ title_name_str }}",
     )
-    def test_template_with_undefined_var(self):
+    def test_template_with_undefined_var(self) -> None:
         """
         GIVEN:
             - Filename format with one or more undefined variables
@@ -1361,7 +1361,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
     @override_settings(
         FILENAME_FORMAT="{{created}}/{{ document.save() }}",
     )
-    def test_template_with_security(self):
+    def test_template_with_security(self) -> None:
         """
         GIVEN:
             - Filename format with one or more undefined variables
@@ -1393,7 +1393,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
                 "WARNING:paperless.templating:Template attempted restricted operation: <bound method Model.save of <Document: 2020-06-25 Does Matter>> is not safely callable",
             )
 
-    def test_template_with_custom_fields(self):
+    def test_template_with_custom_fields(self) -> None:
         """
         GIVEN:
             - Filename format which accesses custom field data
@@ -1499,7 +1499,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
                 Path("invoices/0.pdf"),
             )
 
-    def test_datetime_filter(self):
+    def test_datetime_filter(self) -> None:
         """
         GIVEN:
             - Filename format with datetime filter
@@ -1554,7 +1554,7 @@ class TestFilenameGeneration(DirectoriesMixin, TestCase):
                 Path("2024-10-01/Some Title.pdf"),
             )
 
-    def test_slugify_filter(self):
+    def test_slugify_filter(self) -> None:
         """
         GIVEN:
             - Filename format with slugify filter
@@ -1638,7 +1638,7 @@ class TestCustomFieldFilenameUpdates(
         return super().setUp()
 
     @override_settings(FILENAME_FORMAT=None)
-    def test_custom_field_not_in_template_skips_filename_work(self):
+    def test_custom_field_not_in_template_skips_filename_work(self) -> None:
         storage_path = StoragePath.objects.create(path="{{created}}/{{ title }}")
         self.doc.storage_path = storage_path
         self.doc.save()
@@ -1658,7 +1658,7 @@ class TestCustomFieldFilenameUpdates(
         self.assertEqual(m.call_count, 0)
 
     @override_settings(FILENAME_FORMAT=None)
-    def test_custom_field_in_template_triggers_filename_update(self):
+    def test_custom_field_in_template_triggers_filename_update(self) -> None:
         storage_path = StoragePath.objects.create(
             path="{{ custom_fields|get_cf_value('flavor') }}/{{ title }}",
         )
@@ -1710,7 +1710,11 @@ class TestPathDateLocalization:
             ),
         ],
     )
-    def test_localize_date_path_building(self, filename_format, expected_filename):
+    def test_localize_date_path_building(
+        self,
+        filename_format,
+        expected_filename,
+    ) -> None:
         document = DocumentFactory.create(
             title="My Document",
             mime_type="application/pdf",