mirror of
https://github.com/django/django.git
synced 2024-12-25 02:26:12 +00:00
35 lines
1.5 KiB
Python
35 lines
1.5 KiB
Python
from unittest import skipUnless
|
|
|
|
from django.core.management.color import no_style
|
|
from django.db import connections, DEFAULT_DB_ALIAS
|
|
from django.test import TestCase
|
|
|
|
from .models import Article, IndexTogetherSingleList
|
|
|
|
|
|
class IndexesTests(TestCase):
|
|
def test_index_together(self):
|
|
connection = connections[DEFAULT_DB_ALIAS]
|
|
index_sql = connection.creation.sql_indexes_for_model(Article, no_style())
|
|
self.assertEqual(len(index_sql), 1)
|
|
|
|
def test_index_together_single_list(self):
|
|
# Test for using index_together with a single list (#22172)
|
|
connection = connections[DEFAULT_DB_ALIAS]
|
|
index_sql = connection.creation.sql_indexes_for_model(IndexTogetherSingleList, no_style())
|
|
self.assertEqual(len(index_sql), 1)
|
|
|
|
@skipUnless(connections[DEFAULT_DB_ALIAS].vendor == 'postgresql',
|
|
"This is a postgresql-specific issue")
|
|
def test_postgresql_text_indexes(self):
|
|
"""Test creation of PostgreSQL-specific text indexes (#12234)"""
|
|
from .models import IndexedArticle
|
|
connection = connections[DEFAULT_DB_ALIAS]
|
|
index_sql = connection.creation.sql_indexes_for_model(IndexedArticle, no_style())
|
|
self.assertEqual(len(index_sql), 5)
|
|
self.assertIn('("headline" varchar_pattern_ops)', index_sql[1])
|
|
self.assertIn('("body" text_pattern_ops)', index_sql[3])
|
|
# unique=True and db_index=True should only create the varchar-specific
|
|
# index (#19441).
|
|
self.assertIn('("slug" varchar_pattern_ops)', index_sql[4])
|