mirror of https://github.com/django/django.git
93 lines
3.2 KiB
Python
93 lines
3.2 KiB
Python
from django.db.models import F, Q
|
|
from django.test import SimpleTestCase
|
|
|
|
|
|
class QTests(SimpleTestCase):
|
|
def test_combine_and_empty(self):
|
|
q = Q(x=1)
|
|
self.assertEqual(q & Q(), q)
|
|
self.assertEqual(Q() & q, q)
|
|
|
|
def test_combine_and_both_empty(self):
|
|
self.assertEqual(Q() & Q(), Q())
|
|
|
|
def test_combine_or_empty(self):
|
|
q = Q(x=1)
|
|
self.assertEqual(q | Q(), q)
|
|
self.assertEqual(Q() | q, q)
|
|
|
|
def test_combine_or_both_empty(self):
|
|
self.assertEqual(Q() | Q(), Q())
|
|
|
|
def test_deconstruct(self):
|
|
q = Q(price__gt=F('discounted_price'))
|
|
path, args, kwargs = q.deconstruct()
|
|
self.assertEqual(path, 'django.db.models.query_utils.Q')
|
|
self.assertEqual(args, ())
|
|
self.assertEqual(kwargs, {'price__gt': F('discounted_price')})
|
|
|
|
def test_deconstruct_negated(self):
|
|
q = ~Q(price__gt=F('discounted_price'))
|
|
path, args, kwargs = q.deconstruct()
|
|
self.assertEqual(path, 'django.db.models.query_utils.Q')
|
|
self.assertEqual(args, ())
|
|
self.assertEqual(kwargs, {
|
|
'price__gt': F('discounted_price'),
|
|
'_negated': True,
|
|
})
|
|
|
|
def test_deconstruct_or(self):
|
|
q1 = Q(price__gt=F('discounted_price'))
|
|
q2 = Q(price=F('discounted_price'))
|
|
q = q1 | q2
|
|
path, args, kwargs = q.deconstruct()
|
|
self.assertEqual(path, 'django.db.models.query_utils.Q')
|
|
self.assertEqual(args, (
|
|
('price__gt', F('discounted_price')),
|
|
('price', F('discounted_price')),
|
|
))
|
|
self.assertEqual(kwargs, {'_connector': 'OR'})
|
|
|
|
def test_deconstruct_and(self):
|
|
q1 = Q(price__gt=F('discounted_price'))
|
|
q2 = Q(price=F('discounted_price'))
|
|
q = q1 & q2
|
|
path, args, kwargs = q.deconstruct()
|
|
self.assertEqual(path, 'django.db.models.query_utils.Q')
|
|
self.assertEqual(args, (
|
|
('price__gt', F('discounted_price')),
|
|
('price', F('discounted_price')),
|
|
))
|
|
self.assertEqual(kwargs, {'_connector': 'AND'})
|
|
|
|
def test_deconstruct_nested(self):
|
|
q = Q(Q(price__gt=F('discounted_price')))
|
|
path, args, kwargs = q.deconstruct()
|
|
self.assertEqual(path, 'django.db.models.query_utils.Q')
|
|
self.assertEqual(args, (Q(price__gt=F('discounted_price')),))
|
|
self.assertEqual(kwargs, {'_connector': 'AND'})
|
|
|
|
def test_reconstruct(self):
|
|
q = Q(price__gt=F('discounted_price'))
|
|
path, args, kwargs = q.deconstruct()
|
|
self.assertEqual(Q(*args, **kwargs), q)
|
|
|
|
def test_reconstruct_negated(self):
|
|
q = ~Q(price__gt=F('discounted_price'))
|
|
path, args, kwargs = q.deconstruct()
|
|
self.assertEqual(Q(*args, **kwargs), q)
|
|
|
|
def test_reconstruct_or(self):
|
|
q1 = Q(price__gt=F('discounted_price'))
|
|
q2 = Q(price=F('discounted_price'))
|
|
q = q1 | q2
|
|
path, args, kwargs = q.deconstruct()
|
|
self.assertEqual(Q(*args, **kwargs), q)
|
|
|
|
def test_reconstruct_and(self):
|
|
q1 = Q(price__gt=F('discounted_price'))
|
|
q2 = Q(price=F('discounted_price'))
|
|
q = q1 & q2
|
|
path, args, kwargs = q.deconstruct()
|
|
self.assertEqual(Q(*args, **kwargs), q)
|