mirror of
				https://github.com/django/django.git
				synced 2025-10-31 01:25:32 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			40 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			40 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| from django.test import TestCase
 | |
| 
 | |
| from .models import Category, Person
 | |
| 
 | |
| 
 | |
| class ManyToOneRecursiveTests(TestCase):
 | |
|     @classmethod
 | |
|     def setUpTestData(cls):
 | |
|         cls.r = Category.objects.create(id=None, name="Root category", parent=None)
 | |
|         cls.c = Category.objects.create(id=None, name="Child category", parent=cls.r)
 | |
| 
 | |
|     def test_m2o_recursive(self):
 | |
|         self.assertSequenceEqual(self.r.child_set.all(), [self.c])
 | |
|         self.assertEqual(self.r.child_set.get(name__startswith="Child").id, self.c.id)
 | |
|         self.assertIsNone(self.r.parent)
 | |
|         self.assertSequenceEqual(self.c.child_set.all(), [])
 | |
|         self.assertEqual(self.c.parent.id, self.r.id)
 | |
| 
 | |
| 
 | |
| class MultipleManyToOneRecursiveTests(TestCase):
 | |
|     @classmethod
 | |
|     def setUpTestData(cls):
 | |
|         cls.dad = Person.objects.create(
 | |
|             full_name="John Smith Senior", mother=None, father=None
 | |
|         )
 | |
|         cls.mom = Person.objects.create(
 | |
|             full_name="Jane Smith", mother=None, father=None
 | |
|         )
 | |
|         cls.kid = Person.objects.create(
 | |
|             full_name="John Smith Junior", mother=cls.mom, father=cls.dad
 | |
|         )
 | |
| 
 | |
|     def test_m2o_recursive2(self):
 | |
|         self.assertEqual(self.kid.mother.id, self.mom.id)
 | |
|         self.assertEqual(self.kid.father.id, self.dad.id)
 | |
|         self.assertSequenceEqual(self.dad.fathers_child_set.all(), [self.kid])
 | |
|         self.assertSequenceEqual(self.mom.mothers_child_set.all(), [self.kid])
 | |
|         self.assertSequenceEqual(self.kid.mothers_child_set.all(), [])
 | |
|         self.assertSequenceEqual(self.kid.fathers_child_set.all(), [])
 |