| // 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 ChunkedConversionSink<Object> startChunkedConversion( |
| /// Sink<List<int>> sink |
| /// ) |
| /// Start a chunked conversion. |
| /// ... |
| /// The argument sink will receive byte lists in sizes depending on the |
| /// bufferSize passed to the constructor when creating this encoder. |
| /// @description Checks that the argument sink will receive byte lists in sizes |
| /// depending on the bufferSize passed to the constructor when creating this |
| /// encoder. |
| /// @author sgrekhov@unipro.ru |
| |
| import "dart:convert"; |
| import "../../../Utils/expect.dart"; |
| |
| check(JsonUtf8Encoder encoder, data, List expected) { |
| bool called = false; |
| Sink<List<int>> outSink = new ChunkedConversionSink.withCallback((List chunks) { |
| Expect.equals(expected.length, chunks.length); |
| for (var i = 0; i < expected.length; i++) { |
| Expect.listEquals(utf8.encode(expected[i]), chunks[i]); |
| } |
| called = true; |
| }); |
| var inSink = encoder.startChunkedConversion(outSink); |
| inSink.add(data); |
| inSink.close(); |
| Expect.isTrue(called); |
| } |
| |
| String chunks2string(Iterable<String> data) { |
| StringBuffer sb = new StringBuffer(); |
| Iterator it = data.iterator; |
| while (it.moveNext()) { |
| sb.write(it.current); |
| } |
| return sb.toString(); |
| } |
| |
| main() { |
| check(new JsonUtf8Encoder(null, null, 4), '12345678901234567890', |
| ['"123', '4567', '8901', '2345', '6789', '0"']); |
| check(new JsonUtf8Encoder(null, null, 4), '[1, 2, 3, 4, 5]', |
| ['"[1,', ' 2, ', '3, 4', ', 5]', '"']); |
| } |