| /* |
| * Copyright (c) 2018, 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 Future<String> join([String separator = ""]) |
| * Combines the string representation of elements into a single string. |
| * |
| * Each element is converted to a string using its Object.toString method. If |
| * separator is provided, it is inserted between element string representations. |
| * |
| * @description Checks that if separator is provided, it is inserted between any |
| * two elements. |
| * @author ngl@unipro.ru |
| */ |
| import "dart:io"; |
| import "dart:async"; |
| import "../../../Utils/expect.dart"; |
| |
| check(separator, expected) { |
| asyncStart(); |
| var address = InternetAddress.loopbackIPv4; |
| RawDatagramSocket.bind(address, 0).then((producer) { |
| RawDatagramSocket.bind(address, 0).then((receiver) { |
| int sent = 0; |
| producer.send([sent++], address, receiver.port); |
| producer.send([sent++], address, receiver.port); |
| producer.close(); |
| |
| Stream<RawSocketEvent> bcs = receiver.asBroadcastStream(); |
| Future l = bcs.join(separator); |
| l.then((value) { |
| Expect.equals(expected, value); |
| }).whenComplete(() { |
| asyncEnd(); |
| }); |
| |
| new Timer(const Duration(milliseconds: 200), () { |
| Expect.isNull(receiver.receive()); |
| receiver.close(); |
| }); |
| |
| bcs.listen((event) { |
| receiver.receive(); |
| }); |
| }); |
| }); |
| } |
| |
| main() { |
| String sep() => "--"; |
| check("", "RawSocketEvent:WRITERawSocketEvent:READRawSocketEvent:CLOSED"); |
| check( |
| ", ", "RawSocketEvent:WRITE, RawSocketEvent:READ, RawSocketEvent:CLOSED"); |
| check( |
| "11", "RawSocketEvent:WRITE11RawSocketEvent:READ11RawSocketEvent:CLOSED"); |
| check(sep(), |
| "RawSocketEvent:WRITE--RawSocketEvent:READ--RawSocketEvent:CLOSED"); |
| check(null, |
| "RawSocketEvent:WRITEnullRawSocketEvent:READnullRawSocketEvent:CLOSED"); |
| } |