| from django.test import TestCase |
| from models import Category, Person |
| |
| class ManyToOneRecursiveTests(TestCase): |
| |
| def setUp(self): |
| self.r = Category(id=None, name='Root category', parent=None) |
| self.r.save() |
| self.c = Category(id=None, name='Child category', parent=self.r) |
| self.c.save() |
| |
| def test_m2o_recursive(self): |
| self.assertQuerysetEqual(self.r.child_set.all(), |
| ['<Category: Child category>']) |
| self.assertEqual(self.r.child_set.get(name__startswith='Child').id, self.c.id) |
| self.assertEqual(self.r.parent, None) |
| self.assertQuerysetEqual(self.c.child_set.all(), []) |
| self.assertEqual(self.c.parent.id, self.r.id) |
| |
| class MultipleManyToOneRecursiveTests(TestCase): |
| |
| def setUp(self): |
| self.dad = Person(full_name='John Smith Senior', mother=None, father=None) |
| self.dad.save() |
| self.mom = Person(full_name='Jane Smith', mother=None, father=None) |
| self.mom.save() |
| self.kid = Person(full_name='John Smith Junior', mother=self.mom, father=self.dad) |
| self.kid.save() |
| |
| def test_m2o_recursive2(self): |
| self.assertEqual(self.kid.mother.id, self.mom.id) |
| self.assertEqual(self.kid.father.id, self.dad.id) |
| self.assertQuerysetEqual(self.dad.fathers_child_set.all(), |
| ['<Person: John Smith Junior>']) |
| self.assertQuerysetEqual(self.mom.mothers_child_set.all(), |
| ['<Person: John Smith Junior>']) |
| self.assertQuerysetEqual(self.kid.mothers_child_set.all(), []) |
| self.assertQuerysetEqual(self.kid.fathers_child_set.all(), []) |
