| /* |
| * Copyright (c) 2017, 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. |
| */ |
| /** |
| * @assertion const JsonDecoder([reviver(key, value)]) |
| * Constructs a new JsonDecoder. |
| * The reviver may be null. |
| * @description Checks that this constructor creates decoder which works as |
| * expected. Test constructor with reviver parameter |
| * @author sgrekhov@unipro.ru |
| */ |
| import "dart:convert"; |
| import "../../../Utils/expect.dart"; |
| |
| var reviverKeys = []; |
| var reviverValues = []; |
| |
| reviver(key, value) { |
| reviverKeys.add(key); |
| reviverValues.add(value); |
| return "x"; |
| } |
| |
| check(JsonDecoder decoder, String toDecode, List expKeys, List expValues) { |
| reviverKeys = []; |
| reviverValues = []; |
| var decoded = decoder.convert(toDecode); |
| Expect.equals("x", decoded); |
| Expect.listEquals(expKeys, reviverKeys); |
| Expect.listEquals(reviverValues, expValues); |
| } |
| |
| main() { |
| JsonDecoder decoder = new JsonDecoder(reviver); |
| check(decoder, '{"a": 3}', ["a", null], [3, {"a": "x"}]); |
| check(decoder, '{"b": 3.14}', ["b", null], [3.14, {"b": "x"}]); |
| check(decoder, '{"c": true}', ["c", null], [true, {"c": "x"}]); |
| |
| check(decoder, '["d", "e"]', [0, 1, null], ["d", "e", ["x", "x"]]); |
| check(decoder, '{"f": {"g": "h"}}', |
| ["g", "f", null], ["h", {"g": "x"}, {"f": "x"}]); |
| check(decoder, '["й", "ф"]', [0, 1, null], ["й", "ф", ["x", "x"]]); |
| check(decoder, '{"й": "ф"}', ["й", null], ["ф", {"й": "x"}]); |
| } |