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Code Issues 24 Releases Wiki Activity

Refs #30961 -- Added tests for columns list SQL generated for indexes.

This commit is contained in:
Hannes Ljungberg 2019-11-07 21:25:48 +01:00 committed by Mariusz Felisiak
parent 58c1acb1d6
commit d5af43c8d1
1 changed files with 20 additions and 0 deletions
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20
tests/indexes/tests.py
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@ -75,6 +75,14 @@ class SchemaIndexesTests(TestCase):
index_sql = connection.schema_editor()._model_indexes_sql(IndexTogetherSingleList)
self.assertEqual(len(index_sql), 1)
def test_columns_list_sql(self):
index = Index(fields=['headline'], name='whitespace_idx')
editor = connection.schema_editor()
self.assertIn(
'(%s)' % editor.quote_name('headline'),
str(index.create_sql(Article, editor)),
)
@skipIf(connection.vendor == 'postgresql', 'opclasses are PostgreSQL only')
class SchemaIndexesNotPostgreSQLTests(TransactionTestCase):
@ -223,6 +231,18 @@ class SchemaIndexesPostgreSQLTests(TransactionTestCase):
cursor.execute(self.get_opclass_query % indexname)
self.assertCountEqual(cursor.fetchall(), [('text_pattern_ops', indexname)])
def test_ops_class_descending_columns_list_sql(self):
index = Index(
fields=['-headline'],
name='whitespace_idx',
opclasses=['text_pattern_ops'],
)
with connection.schema_editor() as editor:
self.assertIn(
'(%s text_pattern_ops DESC)' % editor.quote_name('headline'),
str(index.create_sql(Article, editor)),
)
@skipUnless(connection.vendor == 'mysql', 'MySQL tests')
class SchemaIndexesMySQLTests(TransactionTestCase):