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[4.1.x] Fixed #33905 -- Fixed CheckConstraint() validation on range fields.

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Bug in 667105877e.

Backport of e0ae1363ec from main
This commit is contained in:
David Sanders
2022-08-09 16:16:23 +10:00
committed by Mariusz Felisiak
parent 6b0193146d
commit e215948f0d
3 changed files with 41 additions and 0 deletions
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35
tests/postgres_tests/test_constraints.py
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@@ -113,6 +113,41 @@ class SchemaTests(PostgreSQLTestCase):
timestamps_inner=(datetime_1, datetime_2),
)
def test_check_constraint_range_contains(self):
constraint = CheckConstraint(
check=Q(ints__contains=(1, 5)),
name="ints_contains",
)
msg = f"Constraint “{constraint.name}” is violated."
with self.assertRaisesMessage(ValidationError, msg):
constraint.validate(RangesModel, RangesModel(ints=(6, 10)))
def test_check_constraint_range_lower_upper(self):
constraint = CheckConstraint(
check=Q(ints__startswith__gte=0) & Q(ints__endswith__lte=99),
name="ints_range_lower_upper",
)
msg = f"Constraint “{constraint.name}” is violated."
with self.assertRaisesMessage(ValidationError, msg):
constraint.validate(RangesModel, RangesModel(ints=(-1, 20)))
with self.assertRaisesMessage(ValidationError, msg):
constraint.validate(RangesModel, RangesModel(ints=(0, 100)))
constraint.validate(RangesModel, RangesModel(ints=(0, 99)))
def test_check_constraint_range_lower_with_nulls(self):
constraint = CheckConstraint(
check=Q(ints__isnull=True) | Q(ints__startswith__gte=0),
name="ints_optional_positive_range",
)
constraint.validate(RangesModel, RangesModel())
constraint = CheckConstraint(
check=Q(ints__startswith__gte=0),
name="ints_positive_range",
)
msg = f"Constraint “{constraint.name}” is violated."
with self.assertRaisesMessage(ValidationError, msg):
constraint.validate(RangesModel, RangesModel())
def test_opclass(self):
constraint = UniqueConstraint(
name="test_opclass",