test_types_extras.py 文件源码

def test_scs(self):
        cnn_on = self.connect(options="-c standard_conforming_strings=on")
        cur_on = cnn_on.cursor()
        self.assertEqual(
            cur_on.mogrify("%s", [psycopg2.extras.Json({'a': '"'})]),
            b'\'{"a": "\\""}\'')

        cnn_off = self.connect(options="-c standard_conforming_strings=off")
        cur_off = cnn_off.cursor()
        self.assertEqual(
            cur_off.mogrify("%s", [psycopg2.extras.Json({'a': '"'})]),
            b'E\'{"a": "\\\\""}\'')

        self.assertEqual(
            cur_on.mogrify("%s", [psycopg2.extras.Json({'a': '"'})]),
            b'\'{"a": "\\""}\'')