test_types_extras.py 文件源码

def test_adapt_fail(self):
        class Foo(object):
            pass
        self.assertRaises(psycopg2.ProgrammingError,
            psycopg2.extensions.adapt, Foo(), ext.ISQLQuote, None)
        try:
            psycopg2.extensions.adapt(Foo(), ext.ISQLQuote, None)
        except psycopg2.ProgrammingError, err:
            self.failUnless(str(err) == "can't adapt type 'Foo'")