diff options
Diffstat (limited to 'parts/django/tests/modeltests/m2o_recursive')
-rw-r--r-- | parts/django/tests/modeltests/m2o_recursive/__init__.py | 0 | ||||
-rw-r--r-- | parts/django/tests/modeltests/m2o_recursive/models.py | 28 | ||||
-rw-r--r-- | parts/django/tests/modeltests/m2o_recursive/tests.py | 38 |
3 files changed, 0 insertions, 66 deletions
diff --git a/parts/django/tests/modeltests/m2o_recursive/__init__.py b/parts/django/tests/modeltests/m2o_recursive/__init__.py deleted file mode 100644 index e69de29..0000000 --- a/parts/django/tests/modeltests/m2o_recursive/__init__.py +++ /dev/null diff --git a/parts/django/tests/modeltests/m2o_recursive/models.py b/parts/django/tests/modeltests/m2o_recursive/models.py deleted file mode 100644 index ed9945a..0000000 --- a/parts/django/tests/modeltests/m2o_recursive/models.py +++ /dev/null @@ -1,28 +0,0 @@ -""" -11. Relating an object to itself, many-to-one - -To define a many-to-one relationship between a model and itself, use -``ForeignKey('self')``. - -In this example, a ``Category`` is related to itself. That is, each -``Category`` has a parent ``Category``. - -Set ``related_name`` to designate what the reverse relationship is called. -""" - -from django.db import models - -class Category(models.Model): - name = models.CharField(max_length=20) - parent = models.ForeignKey('self', blank=True, null=True, related_name='child_set') - - def __unicode__(self): - return self.name - -class Person(models.Model): - full_name = models.CharField(max_length=20) - mother = models.ForeignKey('self', null=True, related_name='mothers_child_set') - father = models.ForeignKey('self', null=True, related_name='fathers_child_set') - - def __unicode__(self): - return self.full_name diff --git a/parts/django/tests/modeltests/m2o_recursive/tests.py b/parts/django/tests/modeltests/m2o_recursive/tests.py deleted file mode 100644 index 79dde8b..0000000 --- a/parts/django/tests/modeltests/m2o_recursive/tests.py +++ /dev/null @@ -1,38 +0,0 @@ -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(), []) |