test_codegen.py 文件源码

def test_foreign_key_options(self):
        Table(
            'simple_items', self.metadata,
            Column('name', VARCHAR, ForeignKey('simple_items.name', ondelete='CASCADE', onupdate='CASCADE',
                                               deferrable=True, initially='DEFERRED'))
        )

        assert self.generate_code() == """\
# coding: utf-8
from sqlalchemy import Column, ForeignKey, MetaData, String, Table

metadata = MetaData()


t_simple_items = Table(
    'simple_items', metadata,
    Column('name', String, ForeignKey('simple_items.name', ondelete='CASCADE', onupdate='CASCADE', \
deferrable=True, initially='DEFERRED'))
)
"""