| // 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 |
| |
| // VMOptions= |
| // VMOptions=--verify_before_gc |
| // VMOptions=--verify_after_gc |
| // VMOptions=--verify_before_gc --verify_after_gc |
| // VMOptions=--verify_store_buffer |
| // VMOptions=--no_intrinsify |
| |
| import "package:expect/expect.dart"; |
| import 'dart:async'; |
| import 'dart:convert'; |
| import 'json_unicode_tests.dart'; |
| import "package:async_helper/async_helper.dart"; |
| |
| final jsonUtf8 = json.fuse<List<int>>(utf8); |
| |
| void expectJsonEquals(o1, o2, [path = "result"]) { |
| if (o1 == o2) return; |
| if (o1 is List && o2 is List) { |
| Expect.equals(o1.length, o2.length, "$path.length"); |
| for (int i = 0; i < o1.length; i++) { |
| expectJsonEquals(o1[i], o2[i], "$path[$i]"); |
| } |
| return; |
| } |
| if (o1 is Map && o2 is Map) { |
| Expect.equals(o1.length, o2.length, "$path.length"); |
| for (var key in o1.keys) { |
| Expect.isTrue(key is String, "$path:key = $key"); |
| Expect.isTrue(o2.containsKey(key), "$path[$key] missing in $o2"); |
| expectJsonEquals(o1[key], o2[key], "$path[$key]"); |
| } |
| return; |
| } |
| Expect.equals(o1, o2); |
| } |
| |
| Stream<Object> createStream(List<List<int>> chunks) { |
| var controller; |
| controller = new StreamController<List<int>>(onListen: () { |
| chunks.forEach(controller.add); |
| controller.close(); |
| }); |
| return controller.stream.transform(jsonUtf8.decoder); |
| } |
| |
| Stream<Object> decode(List<int> bytes) { |
| return createStream([bytes]); |
| } |
| |
| Stream<Object> decodeChunked(List<int> bytes, int chunkSize) { |
| List<List<int>> chunked = <List<int>>[]; |
| int i = 0; |
| while (i < bytes.length) { |
| if (i + chunkSize <= bytes.length) { |
| chunked.add(bytes.sublist(i, i + chunkSize)); |
| } else { |
| chunked.add(bytes.sublist(i)); |
| } |
| i += chunkSize; |
| } |
| return createStream(chunked); |
| } |
| |
| void checkIsJsonEqual(expected, stream) { |
| asyncStart(); |
| stream.single.then((o) { |
| expectJsonEquals(expected, o); |
| asyncEnd(); |
| }); |
| } |
| |
| main() { |
| for (var test in JSON_UNICODE_TESTS) { |
| var bytes = test[0]; |
| var o = test[1]; |
| checkIsJsonEqual(o, decode(bytes)); |
| checkIsJsonEqual(o, decodeChunked(bytes, 1)); |
| checkIsJsonEqual(o, decodeChunked(bytes, 2)); |
| checkIsJsonEqual(o, decodeChunked(bytes, 3)); |
| checkIsJsonEqual(o, decodeChunked(bytes, 4)); |
| checkIsJsonEqual(o, decodeChunked(bytes, 5)); |
| } |
| } |