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