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Code Issues 32 Releases Wiki Activity

Refs #31351 -- Made partial constraints tests use required_db_features.

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This will notably silence the warnings issued when running the test
suite on MySQL and MariaDB.
This commit is contained in:
Mariusz Felisiak
2020-04-17 07:45:52 +02:00
committed by GitHub
parent 7b31ba541f
commit 4c9886085b
2 changed files with 26 additions and 3 deletions
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19
tests/constraints/tests.py
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@@ -5,7 +5,10 @@ from django.db import IntegrityError, connection, models
from django.db.models.constraints import BaseConstraint
from django.test import SimpleTestCase, TestCase, skipUnlessDBFeature
from .models import ChildModel, Product, UniqueConstraintProduct
from .models import (
ChildModel, Product, UniqueConstraintConditionProduct,
UniqueConstraintProduct,
)
def get_constraints(table):
@@ -207,15 +210,25 @@ class UniqueConstraintTests(TestCase):
with self.assertRaises(IntegrityError):
UniqueConstraintProduct.objects.create(name=self.p1.name, color=self.p1.color)
@skipUnlessDBFeature('supports_partial_indexes')
def test_database_constraint_with_condition(self):
UniqueConstraintConditionProduct.objects.create(name='p1')
UniqueConstraintConditionProduct.objects.create(name='p2')
with self.assertRaises(IntegrityError):
UniqueConstraintConditionProduct.objects.create(name='p1')
def test_model_validation(self):
msg = 'Unique constraint product with this Name and Color already exists.'
with self.assertRaisesMessage(ValidationError, msg):
UniqueConstraintProduct(name=self.p1.name, color=self.p1.color).validate_unique()
@skipUnlessDBFeature('supports_partial_indexes')
def test_model_validation_with_condition(self):
"""Partial unique constraints are ignored by Model.validate_unique()."""
UniqueConstraintProduct(name=self.p1.name, color='blue').validate_unique()
UniqueConstraintProduct(name=self.p2.name).validate_unique()
obj1 = UniqueConstraintConditionProduct.objects.create(name='p1', color='red')
obj2 = UniqueConstraintConditionProduct.objects.create(name='p2')
UniqueConstraintConditionProduct(name=obj1.name, color='blue').validate_unique()
UniqueConstraintConditionProduct(name=obj2.name).validate_unique()
def test_name(self):
constraints = get_constraints(UniqueConstraintProduct._meta.db_table)