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Proposal to use extension method instead of TaskChain class

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This commit is contained in:
Dean Herbert
2021-01-27 19:50:16 +09:00
parent 248989b3eb
commit fcfb0d52c2
2 changed files with 53 additions and 5 deletions
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19
osu.Game.Tests/NonVisual/TaskChainTest.cs
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@ -1,6 +1,7 @@
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
using System;
using System.Threading;
using System.Threading.Tasks;
using NUnit.Framework;
@ -12,15 +13,17 @@ namespace osu.Game.Tests.NonVisual
[TestFixture]
public class TaskChainTest
{
private TaskChain taskChain;
private Task taskChain;
private int currentTask;
private CancellationTokenSource globalCancellationToken;
[SetUp]
public void Setup()
{
taskChain = Task.CompletedTask;
globalCancellationToken = new CancellationTokenSource();
taskChain = new TaskChain();
currentTask = 0;
}
@ -79,9 +82,15 @@ namespace osu.Game.Tests.NonVisual
{
var mutex = new ManualResetEventSlim(false);
var task = taskChain.Add(async () =>
var task = taskChain.ContinueWithSequential(async () =>
{
await Task.Run(() => mutex.Wait(globalCancellationToken.Token)).CatchUnobservedExceptions();
try
{
await Task.Run(() => mutex.Wait(globalCancellationToken.Token));
}
catch (OperationCanceledException)
{
}
});
// Allow task to potentially complete
@ -103,7 +112,7 @@ namespace osu.Game.Tests.NonVisual
var cancellationSource = new CancellationTokenSource();
var token = CancellationTokenSource.CreateLinkedTokenSource(cancellationSource.Token, globalCancellationToken.Token);
taskChain.Add(() =>
taskChain = taskChain.ContinueWithSequential(() =>
{
mutex.Wait(globalCancellationToken.Token);
completionSource.SetResult(Interlocked.Increment(ref currentTask));