You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

42 lines
1.1 KiB

from .. import fixtures, config
from ..config import requirements
from sqlalchemy import exc
from sqlalchemy import Integer, String
from .. import assert_raises
from ..schema import Table, Column
class ExceptionTest(fixtures.TablesTest):
"""Test basic exception wrapping.
DBAPIs vary a lot in exception behavior so to actually anticipate
specific exceptions from real round trips, we need to be conservative.
"""
run_deletes = 'each'
__backend__ = True
@classmethod
def define_tables(cls, metadata):
Table('manual_pk', metadata,
Column('id', Integer, primary_key=True, autoincrement=False),
Column('data', String(50))
)
@requirements.duplicate_key_raises_integrity_error
def test_integrity_error(self):
with config.db.begin() as conn:
conn.execute(
self.tables.manual_pk.insert(),
{'id': 1, 'data': 'd1'}
)
assert_raises(
exc.IntegrityError,
conn.execute,
self.tables.manual_pk.insert(),
{'id': 1, 'data': 'd1'}
)

Powered by TurnKey Linux.