| /* |
| * 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 |
| * Stream<RawSocketEvent> handleError( |
| * Function onError, { |
| * bool test(error) |
| * }) |
| * . . . |
| * If a broadcast stream is listened to more than once, each subscription will |
| * individually perform the test and handle the error. |
| * |
| * @description Checks that if a broadcast stream is listened to more than once, |
| * each subscription will individually perform the test and handle the error. |
| * @author ngl@unipro.ru |
| */ |
| import "dart:io"; |
| import "dart:async"; |
| import "../../../Utils/expect.dart"; |
| |
| main() { |
| asyncStart(); |
| var address = InternetAddress.loopbackIPv4; |
| RawDatagramSocket.bind(address, 0).then((producer) { |
| RawDatagramSocket.bind(address, 0).then((receiver) { |
| int sent = 0; |
| int counter = 0; |
| List intercepted1 = []; |
| List data1 = []; |
| List errors1 = []; |
| List intercepted2 = []; |
| List data2 = []; |
| List errors2 = []; |
| producer.send([sent++], address, receiver.port); |
| producer.send([sent], address, receiver.port); |
| producer.close(); |
| |
| Stream bcs = receiver.asBroadcastStream(); |
| Stream s = bcs.skipWhile((e) => throw 11); |
| s.handleError((e) { |
| intercepted1.add(e); |
| throw 12; |
| }).listen((d) { |
| data1.add(d); |
| }, onError: (err) { |
| errors1.add(err); |
| }, onDone: () { |
| Expect.listEquals([11], intercepted1); |
| Expect.listEquals([RawSocketEvent.read, RawSocketEvent.closed], data1); |
| Expect.listEquals([12], errors1); |
| }); |
| |
| new Timer(const Duration(milliseconds: 200), () { |
| Expect.isNull(receiver.receive()); |
| receiver.close(); |
| }); |
| |
| bcs.listen((event) { |
| counter++; |
| receiver.receive(); |
| }).onDone(() { |
| Expect.equals(3, counter); |
| }); |
| |
| s.handleError((e) { |
| intercepted2.add(e); |
| throw 13; |
| }).listen((d) { |
| data2.add(d); |
| }, onError: (err) { |
| errors2.add(err); |
| }, onDone: () { |
| Expect.listEquals([11], intercepted2); |
| Expect.listEquals([RawSocketEvent.read, RawSocketEvent.closed], data2); |
| Expect.listEquals([13], errors2); |
| asyncEnd(); |
| }); |
| }); |
| }); |
| } |