def test_inherited_unique_together(self):
title = 'Boss'
form = BookForm({'title': title, 'author': self.writer.pk})
self.assertTrue(form.is_valid())
form.save()
form = DerivedBookForm({'title': title, 'author': self.writer.pk, 'isbn': '12345'})
self.assertFalse(form.is_valid())
self.assertEqual(len(form.errors), 1)
self.assertEqual(form.errors['__all__'], [u'Book with this Title and Author already exists.'])
def test_inherited_unique_together(self):
title = "Boss"
form = BookForm({"title": title, "author": self.writer.pk})
self.assertTrue(form.is_valid())
form.save()
form = DerivedBookForm({"title": title, "author": self.writer.pk, "isbn": "12345"})
self.assertFalse(form.is_valid())
self.assertEqual(len(form.errors), 1)
self.assertEqual(form.errors["__all__"], [u"Book with this Title and Author already exists."])
def test_unique_null(self):
title = 'I May Be Wrong But I Doubt It'
form = BookForm({'title': title, 'author': self.writer.pk})
self.assertTrue(form.is_valid())
form.save()
form = BookForm({'title': title, 'author': self.writer.pk})
self.assertFalse(form.is_valid())
self.assertEqual(len(form.errors), 1)
self.assertEqual(form.errors['__all__'], [u'Book with this Title and Author already exists.'])
form = BookForm({'title': title})
self.assertTrue(form.is_valid())
form.save()
form = BookForm({'title': title})
self.assertTrue(form.is_valid())
def test_unique_null(self):
title = "I May Be Wrong But I Doubt It"
form = BookForm({"title": title, "author": self.writer.pk})
self.assertTrue(form.is_valid())
form.save()
form = BookForm({"title": title, "author": self.writer.pk})
self.assertFalse(form.is_valid())
self.assertEqual(len(form.errors), 1)
self.assertEqual(form.errors["__all__"], [u"Book with this Title and Author already exists."])
form = BookForm({"title": title})
self.assertTrue(form.is_valid())
form.save()
form = BookForm({"title": title})
self.assertTrue(form.is_valid())
