Method test_register_serializer

tests/migrations/test_writer.py:1246–1255

(self)

        self.assertSerializedEqual(dict[str, models.Manager])

    def test_register_serializer(self):
        class ComplexSerializer(BaseSerializer):
            def serialize(self):
                return "complex(%r)" % self.value, {}

        MigrationWriter.register_serializer(complex, ComplexSerializer)
        self.assertSerializedEqual(complex(1, 2))
        MigrationWriter.unregister_serializer(complex)
        with self.assertRaisesMessage(ValueError, "Cannot serialize: (1+2j)"):
            self.assertSerializedEqual(complex(1, 2))

    def test_register_non_serializer(self):
        with self.assertRaisesMessage(