test_module.py 文件源码

def test_diagnostics_attributes(self):
        cur = self.conn.cursor()
        try:
            cur.execute("select * from nonexist")
        except psycopg2.Error as exc:
            e = exc

        diag = e.diag
        self.assertTrue(isinstance(diag, psycopg2.extensions.Diagnostics))
        for attr in [
                'column_name', 'constraint_name', 'context', 'datatype_name',
                'internal_position', 'internal_query', 'message_detail',
                'message_hint', 'message_primary', 'schema_name', 'severity',
                'source_file', 'source_function', 'source_line', 'sqlstate',
                'statement_position', 'table_name', ]:
            v = getattr(diag, attr)
            if v is not None:
                self.assertTrue(isinstance(v, str))