src/catalogue/tests/test_book.py

   1 # This file is part of FNP-Redakcja, licensed under GNU Affero GPLv3 or later.
   2 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
   3 #
   4 """Tests for manipulating books in the catalogue."""
   5
   6 from django.test import TestCase
   7 from django.contrib.auth.models import User
   8 from catalogue.models import Book
   9
  10
  11 class ManipulationTests(TestCase):
  12
  13     def setUp(self):
  14         self.user = User.objects.create(username='tester')
  15         self.book1 = Book.create(self.user, 'book 1', slug='book1')
  16         self.book2 = Book.create(self.user, 'book 2', slug='book2')
  17
  18     def test_append(self):
  19         self.book1.append(self.book2)
  20         self.assertEqual(Book.objects.all().count(), 1)
  21         self.assertEqual(len(self.book1), 2)
  22
  23     def test_append_to_self(self):
  24         with self.assertRaises(AssertionError):
  25             self.book1.append(Book.objects.get(pk=self.book1.pk))
  26         self.assertEqual(Book.objects.all().count(), 2)
  27         self.assertEqual(len(self.book1), 1)
  28
  29     def test_prepend_history(self):
  30         self.book1.prepend_history(self.book2)
  31         self.assertEqual(Book.objects.all().count(), 1)
  32         self.assertEqual(len(self.book1), 1)
  33         self.assertEqual(self.book1.materialize(), 'book 1')
  34
  35     def test_prepend_history_to_self(self):
  36         with self.assertRaises(AssertionError):
  37             self.book1.prepend_history(self.book1)
  38         self.assertEqual(Book.objects.all().count(), 2)
  39         self.assertEqual(self.book1.materialize(), 'book 1')
  40         self.assertEqual(self.book2.materialize(), 'book 2')
  41
  42     def test_split_book(self):
  43         self.book1.chunk_set.create(number=2, title='Second chunk',
  44                 slug='book3')
  45         self.book1[1].commit('I survived!')
  46         self.assertEqual(len(self.book1), 2)
  47         self.book1.split()
  48         self.assertEqual(set([b.slug for b in Book.objects.all()]),
  49                 set(['book2', '1', 'book3']))
  50         self.assertEqual(
  51                 Book.objects.get(slug='book3').materialize(),
  52                 'I survived!')