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Fixed #27372 -- Fixed introspection of SQLite foreign keys with spaces in DDL.

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Thanks samuller for the report and initial patch.
This commit is contained in:
Saulius Žemaitaitis 2016-11-05 13:46:59 +01:00 • committed by Tim Graham
parent 09da1e79de
commit f28d29e8b7
2 changed files with 14 additions and 12 deletions
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24
tests/introspection/tests.py
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@ -143,17 +143,19 @@ class IntrospectionTests(TransactionTestCase):
@skipUnless(connection.vendor == 'sqlite', "This is an sqlite-specific issue")
def test_get_relations_alt_format(self):
"""With SQLite, foreign keys can be added with different syntaxes."""
with connection.cursor() as cursor:
cursor.fetchone = mock.Mock(
return_value=[
"CREATE TABLE track(id, art_id INTEGER, FOREIGN KEY(art_id) REFERENCES {}(id));".format(
Article._meta.db_table
)
]
)
relations = connection.introspection.get_relations(cursor, 'mocked_table')
self.assertEqual(relations, {'art_id': ('id', Article._meta.db_table)})
"""
With SQLite, foreign keys can be added with different syntaxes and
formatting.
"""
create_table_statements = [
"CREATE TABLE track(id, art_id INTEGER, FOREIGN KEY(art_id) REFERENCES {}(id));",
"CREATE TABLE track(id, art_id INTEGER, FOREIGN KEY (art_id) REFERENCES {}(id));"
]
for statement in create_table_statements:
with connection.cursor() as cursor:
cursor.fetchone = mock.Mock(return_value=[statement.format(Article._meta.db_table)])
relations = connection.introspection.get_relations(cursor, 'mocked_table')
self.assertEqual(relations, {'art_id': ('id', Article._meta.db_table)})
@skipUnlessDBFeature('can_introspect_foreign_keys')
def test_get_key_columns(self):