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Fixed #31745 -- Added error messages when using UniqueConstraint.include/opclasses with deferrable.

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Hannes Ljungberg 2020-06-29 06:41:23 +02:00 • committed by GitHub
parent 62d85a2835
commit 30e3d2d78d
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20
tests/constraints/tests.py
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@ -406,6 +406,26 @@ class UniqueConstraintTests(TestCase):
deferrable=models.Deferrable.DEFERRED,
)
def test_deferrable_with_include(self):
message = 'UniqueConstraint with include fields cannot be deferred.'
with self.assertRaisesMessage(ValueError, message):
models.UniqueConstraint(
fields=['name'],
name='name_inc_color_color_unique',
include=['color'],
deferrable=models.Deferrable.DEFERRED,
)
def test_deferrable_with_opclasses(self):
message = 'UniqueConstraint with opclasses cannot be deferred.'
with self.assertRaisesMessage(ValueError, message):
models.UniqueConstraint(
fields=['name'],
name='name_text_pattern_ops_unique',
opclasses=['text_pattern_ops'],
deferrable=models.Deferrable.DEFERRED,
)
def test_invalid_defer_argument(self):
message = 'UniqueConstraint.deferrable must be a Deferrable instance.'
with self.assertRaisesMessage(ValueError, message):