Method test_binary

test/test_json_util.py:494–546

(self)

        self.assertEqual(doc, json_util.loads(ext_json_str, json_options=options))

    def test_binary(self):
        bin_type_dict = {"bin": b"\x00\x01\x02\x03\x04"}
        md5_type_dict = {
            "md5": Binary(b" n7\x18\xaf\t/\xd1\xd1/\x80\xca\xe7q\xcc\xac", MD5_SUBTYPE)
        }
        custom_type_dict = {"custom": Binary(b"hello", USER_DEFINED_SUBTYPE)}

        self.round_trip(bin_type_dict)
        self.round_trip(md5_type_dict)
        self.round_trip(custom_type_dict)

        # Binary with subtype 0 is decoded into bytes in Python 3.
        bin = json_util.loads('{"bin": {"$binary": "AAECAwQ=", "$type": "00"}}')["bin"]
        self.assertEqual(type(bin), bytes)

        # PYTHON-443 ensure old type formats are supported
        json_bin_dump = json_util.dumps(bin_type_dict, json_options=LEGACY_JSON_OPTIONS)
        self.assertIn('"$type": "00"', json_bin_dump)
        self.assertEqual(
            bin_type_dict, json_util.loads('{"bin": {"$type": 0, "$binary": "AAECAwQ="}}')
        )
        json_bin_dump = json_util.dumps(md5_type_dict, json_options=LEGACY_JSON_OPTIONS)
        # Check order.
        self.assertEqual(
            '{"md5": {"$binary": "IG43GK8JL9HRL4DK53HMrA==", "$type": "05"}}', json_bin_dump
        )

        self.assertEqual(
            md5_type_dict,
            json_util.loads('{"md5": {"$type": 5, "$binary": "IG43GK8JL9HRL4DK53HMrA=="}}'),
        )

        json_bin_dump = json_util.dumps(custom_type_dict, json_options=LEGACY_JSON_OPTIONS)
        self.assertIn('"$type": "80"', json_bin_dump)
        self.assertEqual(
            custom_type_dict,
            json_util.loads('{"custom": {"$type": 128, "$binary": "aGVsbG8="}}'),
        )

        # Handle mongoexport where subtype >= 128
        self.assertEqual(
            128,
            json_util.loads('{"custom": {"$type": "ffffff80", "$binary": "aGVsbG8="}}')[
                "custom"
            ].subtype,
        )

        self.assertEqual(
            255,
            json_util.loads('{"custom": {"$type": "ffffffff", "$binary": "aGVsbG8="}}')[
                "custom"
            ].subtype,
        )

    def test_code(self):
        self.round_trip({"code": Code("function x() { return 1; }")})