--- /dev/null
+# -*- coding: utf-8 -*-
+# This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
+#
+from catalogue import models
+from catalogue.templatetags import catalogue_tags
+from catalogue.test_utils import *
+from django.core.files.base import ContentFile
+
+
+class BookDescTests(WLTestCase):
+ """ tests book_title template tag """
+
+ def setUp(self):
+ WLTestCase.setUp(self)
+ authors = PersonStub(("Common",), "Man"), PersonStub(("Jane",), "Doe")
+
+ child_info = BookInfoStub(authors=authors, genre="Genre", epoch='Epoch', kind="Kind",
+ **info_args(u"Child"))
+ parent_info = BookInfoStub(authors=authors, genre="Genre", epoch='Epoch', kind="Kind",
+ parts=[child_info.url],
+ **info_args(u"Parent"))
+
+ self.child = models.Book.from_text_and_meta(ContentFile('<utwor/>'), child_info)
+ models.Book.from_text_and_meta(ContentFile('<utwor/>'), parent_info)
+ self.child = models.Book.objects.get(pk=self.child.pk)
+
+ def test_book_desc(self):
+ """ book description should return authors, ancestors, book """
+ self.assertEqual(catalogue_tags.book_title(self.child), 'Jane Doe, Common Man, Parent, Child')