def test_phony_changing_rank(self):
item_a = MenuItem(name='a', urlstr='/a/')
item_a.save()
self.assertEqual(item_a.rank, 0)
item_a.increase_rank()
self.assertEqual(item_a.rank, 0)
item_a = MenuItem.objects.get(id=item_a.id)
self.assertEqual(item_a.rank, 0)
item_a.decrease_rank()
self.assertEqual(item_a.rank, 0)
def test_changing_rank(self):
item_a = MenuItem(name='a', urlstr='/a/')
item_a.save()
item_b = MenuItem(name='b', urlstr='/b/')
item_b.save()
item_c = MenuItem(name='c', urlstr='/c/')
item_c.save()
self.assertEqual(item_a.rank, 0)
self.assertEqual(item_b.rank, 1)
self.assertEqual(item_c.rank, 2)
item_a.increase_rank()
item_a.increase_rank()
item_a = MenuItem.objects.get(id=item_a.id)
item_b = MenuItem.objects.get(id=item_b.id)
item_c = MenuItem.objects.get(id=item_c.id)
self.assertEqual(item_b.rank, 0)
self.assertEqual(item_c.rank, 1)
self.assertEqual(item_a.rank, 2)
item_c.decrease_rank()
item_a = MenuItem.objects.get(id=item_a.id)
item_b = MenuItem.objects.get(id=item_b.id)
item_c = MenuItem.objects.get(id=item_c.id)
self.assertEqual(item_c.rank, 0)
self.assertEqual(item_b.rank, 1)
self.assertEqual(item_a.rank, 2)
def test_creating_and_rank(self):
item1 = MenuItem(name='1', urlstr='/1/')
item1.save()
self.assertEqual(item1.rank, 0)
self.assert_(item1.is_first())
self.assert_(item1.is_last())
item2 = MenuItem(name='2', urlstr='/2/')
item2.save()
self.assertEqual(item2.rank, 1)
self.failIf(item2.is_first())
self.assert_(item2.is_last())
self.failIf(item1.is_last())
self.assert_(item1.is_first())
item3 = MenuItem(name='3', urlstr='/3/')
item3.save()
self.assertEqual(item3.rank, 2)
self.failIf(item2.is_first())
self.failIf(item2.is_last())
def test_get_absolute_url(self):
item1 = MenuItem(name='item1', urlstr='/item1/')
self.assertEqual(item1.get_absolute_url(), '/item1/')
item1.save()
item2 = MenuItem(urlobj=item1)
self.assertEqual(item2.get_absolute_url(), '/item1/')
