blob: 1467752fe5dec02ecce138a98bb8d4fbf14aab60 [file] [log] [blame]
* 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 List<int> convert(Object object)
* Convert object into UTF-8 encoded JSON.
* @description Checks that objects are converted into UTF-8 encoded JSON by
* calling their toEncodable
* @author
import "dart:convert";
import "../../../Utils/expect.dart";
import "../JsonDecoder/table1.lib.dart";
class A {
Object toJson() => 42;
class C {
String toJson() => "C: this is JSON";
dynamic toEncodable(object) {
if (object is A) {
return "A encoded by toEncodable";
if (object is C) {
return "C encoded by toEncodable";
return "Another encoded by toEncodable";
check(JsonUtf8Encoder encoder, var object, var expected) {
List<int> encoded = encoder.convert(object);
Expect.listEquals(utf8.encode(expected), encoded);
main() {
JsonUtf8Encoder encoder = new JsonUtf8Encoder(null, toEncodable);
check(encoder, new A(), '"A encoded by toEncodable"');
check(encoder, new C(), '"C encoded by toEncodable"');
check(encoder, [new C(), new A()],
'["C encoded by toEncodable","A encoded by toEncodable"]');
// Map with not a string keys
encoder, {new C(): new A()}, '"Another encoded by toEncodable"');
// Map with a string keys
check(encoder, {"x": new A()}, '{"x":"A encoded by toEncodable"}');