| // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| // @dart = 2.9 |
| |
| import 'dart:convert'; |
| |
| import 'package:expect/expect.dart'; |
| |
| main() { |
| final RAW = '["122ç",50,50,231]'; |
| final ENCODED = const [ |
| 91, |
| 34, |
| 49, |
| 50, |
| 50, |
| 195, |
| 167, |
| 34, |
| 44, |
| 53, |
| 48, |
| 44, |
| 53, |
| 48, |
| 44, |
| 50, |
| 51, |
| 49, |
| 93 |
| ]; |
| Expect.listEquals(ENCODED, utf8.encode(RAW)); |
| Expect.equals(RAW, utf8.decode(ENCODED)); |
| |
| Expect.listEquals([], utf8.encode("")); |
| Expect.equals("", utf8.decode([])); |
| |
| final JSON_ENCODED = RAW; |
| Expect.equals(JSON_ENCODED, json.encode(["122ç", 50, 50, 231])); |
| Expect.listEquals(["122ç", 50, 50, 231], json.decode(JSON_ENCODED)); |
| |
| // Test that the reviver is passed to the decoder. |
| var decoded = json.decode('{"p": 5}', reviver: (dynamic k, dynamic v) { |
| if (k == null) return v; |
| return v * 2; |
| }); |
| Expect.equals(10, decoded["p"]); |
| var jsonWithReviver = new JsonCodec.withReviver((dynamic k, dynamic v) { |
| if (k == null) return v; |
| return v * 2; |
| }); |
| decoded = jsonWithReviver.decode('{"p": 5}'); |
| Expect.equals(10, decoded["p"]); |
| |
| // Test example from comments. |
| final JSON_TO_BYTES = json.fuse(utf8); |
| List<int> bytes = JSON_TO_BYTES.encode(["json-object"]); |
| decoded = JSON_TO_BYTES.decode(bytes); |
| Expect.isTrue(decoded is List); |
| Expect.equals("json-object", (decoded as List)[0]); |
| } |