如何解决为什么日志“ End-Test”在运行时不打印,但在调试时打印?
运行此测试时,不会打印“ End-Test”日志,但是当我逐步调试它时,它确实会打印。 这是什么原因?
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using Newtonsoft.Json;
using NUnit.Framework;
namespace Tests.Integrations
{
[TestFixture]
public class Test
{
private static ConcurrentDictionary<DateTimeOffset,string> _log;
static Test()
{
_log = new ConcurrentDictionary<DateTimeOffset,string>();
}
[Test]
[TestCase("Why_End-Test_is_notPrinted")]
public async Task main(string testId)
{
LogWrite($"START-Test");
var sucssess = await SomethingSlow();
LogWrite($"END-Test,sucssess:{sucssess}");
LogSave(testId);
}
private async Task<bool> SomethingSlow()
{
return await Task<bool>.Run(() =>
{
LogWrite("Something Slow In");
for (int i = 0; i < int.MaxValue; i++) { };
LogWrite("Something Slow Out");
return true;
});
}
public void LogWrite(string msg)
{
Task.Run(() =>
{
var time = DateTimeOffset.UtcNow;
var ts = time
.ToLocalTime()
.ToString("dd/MM/yy HH:mm:ss,fffffff");
var threadId = Thread.CurrentThread.ManagedThreadId;
_log.TryAdd(time,$"{ts}-[{threadId}]: {msg}");
});
}
public void LogSave(string testId)
{
var sorted = LogSort();
string json = JsonConvert.SerializeObject(sorted,Formatting.Indented);
string Path = $"{DirectoryPath.GetDirectoryPath()}";
using (
System.IO.StreamWriter file =
new System.IO.StreamWriter($"{Path}\\ActualResults\\{testId}.json"))
{
file.WriteLine(json);
}
}
public List<string> LogSort()
{
var sortedLog = new List<string>();
var logKeys = _log.Keys.ToList();
logKeys.Sort();
logKeys.ForEach(key =>
{
string value = string.Empty;
if (_log.TryGetValue(key,out value))
sortedLog.Add(value);
});
return sortedLog;
}
}
}
未经调试的日志输出:
[
"16/08/20 11:27:34,1133986-[9]: START-Test","16/08/20 11:27:34,1144001-[11]: Something Slow In","16/08/20 11:27:39,3383941-[9]: Something Slow Out"
]
带有调试步骤的日志输出:
[
"16/08/20 11:29:18,8003608-[9]: START-Test","16/08/20 11:29:18,8033588-[10]: Something Slow In","16/08/20 11:29:24,1967210-[10]: Something Slow Out","16/08/20 11:29:35,0146056-[9]: END-Test,sucssess:True"
]
预期结果是在逐步调试时将其打印在日志中。 因为我希望在等待任务“ SomethingSlow()”的主任务时,直到返回“ SomethingSlow()”,然后返回log(“ End-Test”)时,主任务外壳中的其余代码行才被处理应该处理。 另外,线程之间的移动不那么令人期待,因为“ Something Slow In”和“ Something Slow Out”这两行都在同一任务中,因此它们必须在同一线程中,但是在不调试的情况下运行就不会像那。
解决方法
在不调试的情况下运行代码时,任务无法及时完成。因此,您必须等待它。
更改LogWrite
方法:
public Task LogWrite(string msg)
{
return Task.Run(() =>
{
...
});
}
然后等待此方法:
public async Task main(string testId)
{
await LogWrite($"START-Test");
var sucssess = await SomethingSlow();
await LogWrite($"END-Test,sucssess:{sucssess}");
LogSave(testId);
}
还简化SomethingSlow
方法:
private Task<bool> SomethingSlow()
{
return Task<bool>.Run(() =>
{
...
});
}
版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 dio@foxmail.com 举报,一经查实,本站将立刻删除。