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Code Issues 32 Releases Wiki Activity

Refs #11964 -- Made constraint support check respect required_db_features.

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This will notably silence the warnings issued when running the test
suite on MySQL.
This commit is contained in:
Simon Charette
2019-08-10 02:41:18 -04:00
committed by Mariusz Felisiak
parent 2fb872e56f
commit 8b3e1b6e9e
6 changed files with 67 additions and 26 deletions
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22
tests/introspection/tests.py
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@@ -6,7 +6,8 @@ from django.db.utils import DatabaseError
from django.test import TransactionTestCase, skipUnlessDBFeature
from .models import (
Article, ArticleReporter, City, Comment, Country, District, Reporter,
Article, ArticleReporter, CheckConstraintModel, City, Comment, Country,
District, Reporter,
)
@@ -241,19 +242,22 @@ class IntrospectionTests(TransactionTestCase):
self.assertEqual(details['check'], check)
self.assertEqual(details['foreign_key'], foreign_key)
with connection.cursor() as cursor:
constraints = connection.introspection.get_constraints(cursor, Comment._meta.db_table)
# Test custom constraints
custom_constraints = {
'article_email_pub_date_uniq',
'email_pub_date_idx',
}
if (
connection.features.supports_column_check_constraints and
connection.features.can_introspect_check_constraints
):
custom_constraints.add('up_votes_gte_0_check')
assertDetails(constraints['up_votes_gte_0_check'], ['up_votes'], check=True)
with connection.cursor() as cursor:
constraints = connection.introspection.get_constraints(cursor, Comment._meta.db_table)
if (
connection.features.supports_column_check_constraints and
connection.features.can_introspect_check_constraints
):
constraints.update(
connection.introspection.get_constraints(cursor, CheckConstraintModel._meta.db_table)
)
custom_constraints.add('up_votes_gte_0_check')
assertDetails(constraints['up_votes_gte_0_check'], ['up_votes'], check=True)
assertDetails(constraints['article_email_pub_date_uniq'], ['article_id', 'email', 'pub_date'], unique=True)
assertDetails(constraints['email_pub_date_idx'], ['email', 'pub_date'], index=True)
# Test field constraints