| // 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. |
| |
| // @dart = 2.9 |
| |
| /// @assertion ByteConversionSink startChunkedConversion(Sink<List<int>> sink) |
| /// Start a chunked conversion. While it accepts any Sink taking List<int>'s, |
| /// the optimal sink to be passed as sink is a ByteConversionSink. |
| /// @description Checks that the the [startChunkedConversion] method starts a |
| /// chunked conversion. |
| /// @author ngl@unipro.ru |
| |
| import "dart:convert"; |
| import "dart:io"; |
| import "../../../Utils/expect.dart"; |
| |
| void check(List<int> data) { |
| ZLibEncoder encoder = new ZLibEncoder(); |
| List<int> expectedData = encoder.convert(data); |
| bool called = false; |
| |
| Sink<List<int>> outSink = new ChunkedConversionSink.withCallback((chunks) { |
| int first = 0; |
| for (int i = 0; i < chunks.length; i++) { |
| int chunkLength = chunks[i].length; |
| Expect.listEquals(expectedData.sublist(first, first + chunkLength), chunks[i]); |
| first += chunkLength; |
| } |
| called = true; |
| }); |
| |
| ByteConversionSink inSink = encoder.startChunkedConversion(outSink); |
| inSink.add(data); |
| inSink.close(); |
| Expect.isTrue(called, "called false"); |
| } |
| |
| main() { |
| for (int i = 0; i < 128; i++) { |
| check(new List.generate(i, (int i) => i%256)); |
| } |
| check([]); |
| } |