117 lines
4.8 KiB
C#
117 lines
4.8 KiB
C#
using System;
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using System.Diagnostics;
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using System.Linq;
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using System.Text.RegularExpressions;
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using System.Threading.Tasks;
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using Xunit;
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namespace Ben.Demystifier.Test
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{
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public class NonThrownException
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{
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[Fact]
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public async Task DoesNotPreventThrowStackTrace()
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{
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// Arrange
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Exception innerException = null;
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try
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{
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await Task.Run(() => throw new Exception()).ConfigureAwait(false);
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}
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catch(Exception ex)
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{
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innerException = ex;
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}
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// Act
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var demystifiedException = new Exception(innerException.Message, innerException).Demystify();
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// Assert
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var stackTrace = demystifiedException.ToString();
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stackTrace = LineEndingsHelper.RemoveLineEndings(stackTrace);
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var trace = stackTrace.Split(new[]{Environment.NewLine}, StringSplitOptions.None);
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#if NETCOREAPP3_1 || NET5_0
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Assert.Equal(
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new[] {
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"System.Exception: Exception of type 'System.Exception' was thrown.",
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" ---> System.Exception: Exception of type 'System.Exception' was thrown.",
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" at Task Ben.Demystifier.Test.NonThrownException.DoesNotPreventThrowStackTrace()+() => { }",
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" at async Task Ben.Demystifier.Test.NonThrownException.DoesNotPreventThrowStackTrace()",
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" --- End of inner exception stack trace ---"},
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trace);
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#else
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Assert.Equal(
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new[] {
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"System.Exception: Exception of type 'System.Exception' was thrown. ---> System.Exception: Exception of type 'System.Exception' was thrown.",
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" at Task Ben.Demystifier.Test.NonThrownException.DoesNotPreventThrowStackTrace()+() => { }",
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" at async Task Ben.Demystifier.Test.NonThrownException.DoesNotPreventThrowStackTrace()",
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" --- End of inner exception stack trace ---"},
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trace);
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#endif
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// Act
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try
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{
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throw demystifiedException;
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}
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catch (Exception ex)
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{
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demystifiedException = ex.Demystify();
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}
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// Assert
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stackTrace = demystifiedException.ToString();
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stackTrace = LineEndingsHelper.RemoveLineEndings(stackTrace);
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trace = stackTrace.Split(new[] { Environment.NewLine }, StringSplitOptions.None);
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#if NETCOREAPP3_1 || NET5_0
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Assert.Equal(
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new[] {
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"System.Exception: Exception of type 'System.Exception' was thrown.",
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" ---> System.Exception: Exception of type 'System.Exception' was thrown.",
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" at Task Ben.Demystifier.Test.NonThrownException.DoesNotPreventThrowStackTrace()+() => { }",
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" at async Task Ben.Demystifier.Test.NonThrownException.DoesNotPreventThrowStackTrace()",
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" --- End of inner exception stack trace ---",
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" at async Task Ben.Demystifier.Test.NonThrownException.DoesNotPreventThrowStackTrace()"
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},
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trace);
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#else
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Assert.Equal(
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new[] {
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"System.Exception: Exception of type 'System.Exception' was thrown. ---> System.Exception: Exception of type 'System.Exception' was thrown.",
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" at Task Ben.Demystifier.Test.NonThrownException.DoesNotPreventThrowStackTrace()+() => { }",
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" at async Task Ben.Demystifier.Test.NonThrownException.DoesNotPreventThrowStackTrace()",
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" --- End of inner exception stack trace ---",
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" at async Task Ben.Demystifier.Test.NonThrownException.DoesNotPreventThrowStackTrace()"
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},
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trace);
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#endif
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}
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[Fact]
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public async Task Current()
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{
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// Arrange
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EnhancedStackTrace est = null;
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// Act
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await Task.Run(() => est = EnhancedStackTrace.Current()).ConfigureAwait(false);
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// Assert
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var stackTrace = est.ToString();
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stackTrace = LineEndingsHelper.RemoveLineEndings(stackTrace);
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var trace = stackTrace.Split(new[] { Environment.NewLine }, StringSplitOptions.None)
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// Remove Full framework entries
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.Where(s => !s.StartsWith(" at bool System.Threading._ThreadPoolWaitCallbac") &&
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!s.StartsWith(" at void System.Threading.Tasks.Task.System.Thre"));
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Assert.Equal(
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new[] {
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" at bool System.Threading.ThreadPoolWorkQueue.Dispatch()"},
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trace);
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}
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}
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}
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