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Fixing SocketException caused by --explore #223
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22 changes: 22 additions & 0 deletions
22
src/NUnitEngine/mock-assembly/AccessesCurrentTestContextDuringDiscovery.cs
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using NUnit.Framework; | ||
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namespace NUnit.Tests | ||
{ | ||
public class AccessesCurrentTestContextDuringDiscovery | ||
{ | ||
public const int Tests = 2; | ||
public const int Suites = 1; | ||
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public static int[] TestCases() | ||
{ | ||
var _ = TestContext.CurrentContext; | ||
return new[] { 0 }; | ||
} | ||
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[TestCaseSource(nameof(TestCases))] | ||
public void Access_by_TestCaseSource(int arg) { } | ||
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[Test] | ||
public void Access_by_ValueSource([ValueSource(nameof(TestCases))] int arg) { } | ||
} | ||
} |
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116 changes: 116 additions & 0 deletions
116
src/NUnitEngine/nunit.engine.tests/Helpers/ProcessUtils.cs
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using System; | ||
using System.Collections.Generic; | ||
using System.Diagnostics; | ||
using System.Text; | ||
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namespace NUnit.Engine.Tests.Helpers | ||
{ | ||
public static class ProcessUtils | ||
{ | ||
public static ProcessResult Run(ProcessStartInfo startInfo) | ||
{ | ||
startInfo.UseShellExecute = false; | ||
startInfo.RedirectStandardOutput = true; | ||
startInfo.RedirectStandardError = true; | ||
startInfo.CreateNoWindow = true; | ||
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using (var process = new Process { StartInfo = startInfo }) | ||
{ | ||
var standardStreamData = new List<StandardStreamData>(); | ||
var currentData = new StringBuilder(); | ||
var currentDataIsError = false; | ||
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process.OutputDataReceived += (sender, e) => | ||
{ | ||
if (e.Data == null) return; | ||
if (currentDataIsError) | ||
{ | ||
if (currentData.Length != 0) | ||
standardStreamData.Add(new StandardStreamData(currentDataIsError, currentData.ToString())); | ||
currentData = new StringBuilder(); | ||
currentDataIsError = false; | ||
} | ||
currentData.AppendLine(e.Data); | ||
}; | ||
process.ErrorDataReceived += (sender, e) => | ||
{ | ||
if (e.Data == null) return; | ||
if (!currentDataIsError) | ||
{ | ||
if (currentData.Length != 0) | ||
standardStreamData.Add(new StandardStreamData(currentDataIsError, currentData.ToString())); | ||
currentData = new StringBuilder(); | ||
currentDataIsError = true; | ||
} | ||
currentData.AppendLine(e.Data); | ||
}; | ||
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process.Start(); | ||
process.BeginOutputReadLine(); | ||
process.BeginErrorReadLine(); | ||
process.WaitForExit(); | ||
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if (currentData.Length != 0) | ||
standardStreamData.Add(new StandardStreamData(currentDataIsError, currentData.ToString())); | ||
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return new ProcessResult(process.ExitCode, standardStreamData.ToArray()); | ||
} | ||
} | ||
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[DebuggerDisplay("{ToString(),nq}")] | ||
public struct ProcessResult | ||
{ | ||
public ProcessResult(int exitCode, StandardStreamData[] standardStreamData) | ||
{ | ||
ExitCode = exitCode; | ||
StandardStreamData = standardStreamData; | ||
} | ||
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public int ExitCode { get; } | ||
public StandardStreamData[] StandardStreamData { get; } | ||
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public override string ToString() => ToString(true); | ||
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/// <param name="showStreamSource">If true, appends "[stdout] " or "[stderr] " to the beginning of each line.</param> | ||
public string ToString(bool showStreamSource) | ||
{ | ||
var r = new StringBuilder("Exit code ").Append(ExitCode); | ||
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if (StandardStreamData.Length != 0) r.AppendLine(); | ||
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foreach (var data in StandardStreamData) | ||
{ | ||
if (showStreamSource) | ||
{ | ||
var lines = data.Data.Split(new[] { Environment.NewLine }, StringSplitOptions.None); | ||
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// StandardStreamData.Data always ends with a blank line, so skip that | ||
for (var i = 0; i < lines.Length - 1; i++) | ||
r.Append(data.IsError ? "[stderr] " : "[stdout] ").AppendLine(lines[i]); | ||
} | ||
else | ||
{ | ||
r.Append(data.Data); | ||
} | ||
} | ||
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return r.ToString(); | ||
} | ||
} | ||
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[DebuggerDisplay("{ToString(),nq}")] | ||
public struct StandardStreamData | ||
{ | ||
public StandardStreamData(bool isError, string data) | ||
{ | ||
IsError = isError; | ||
Data = data; | ||
} | ||
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public bool IsError { get; } | ||
public string Data { get; } | ||
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public override string ToString() => (IsError ? "[stderr] " : "[stdout] ") + Data; | ||
} | ||
} | ||
} |
36 changes: 36 additions & 0 deletions
36
src/NUnitEngine/nunit.engine.tests/Helpers/ShadowCopyUtils.cs
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using System; | ||
using System.Collections.Generic; | ||
using System.IO; | ||
using System.Linq; | ||
using System.Reflection; | ||
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namespace NUnit.Engine.Tests.Helpers | ||
{ | ||
public static class ShadowCopyUtils | ||
{ | ||
/// <summary> | ||
/// Returns the transitive closure of assemblies needed to copy. | ||
/// Deals with assembly names rather than paths to work with runners that shadow copy. | ||
/// </summary> | ||
public static ICollection<string> GetAllNeededAssemblyPaths(params string[] assemblyNames) | ||
{ | ||
var r = new HashSet<string>(StringComparer.OrdinalIgnoreCase); | ||
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var dependencies = StackEnumerator.Create( | ||
from assemblyName in assemblyNames | ||
select new AssemblyName(assemblyName)); | ||
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foreach (var dependencyName in dependencies) | ||
{ | ||
var dependency = Assembly.ReflectionOnlyLoad(dependencyName.FullName); | ||
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if (!dependency.GlobalAssemblyCache && r.Add(Path.GetFullPath(dependency.Location))) | ||
{ | ||
dependencies.Recurse(dependency.GetReferencedAssemblies()); | ||
} | ||
} | ||
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return r; | ||
} | ||
} | ||
} |
76 changes: 76 additions & 0 deletions
76
src/NUnitEngine/nunit.engine.tests/Helpers/StackEnumerator.cs
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using System; | ||
using System.Collections.Generic; | ||
using System.ComponentModel; | ||
using System.Linq; | ||
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namespace NUnit.Engine.Tests.Helpers | ||
{ | ||
public static class StackEnumerator | ||
{ | ||
public static StackEnumerator<T> Create<T>(params T[] initial) => new StackEnumerator<T>(initial); | ||
public static StackEnumerator<T> Create<T>(IEnumerable<T> initial) => new StackEnumerator<T>(initial); | ||
public static StackEnumerator<T> Create<T>(IEnumerator<T> initial) => new StackEnumerator<T>(initial); | ||
} | ||
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public sealed class StackEnumerator<T> : IDisposable | ||
{ | ||
private readonly Stack<IEnumerator<T>> stack = new Stack<IEnumerator<T>>(); | ||
private IEnumerator<T> current; | ||
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public bool MoveNext() | ||
{ | ||
while (!current.MoveNext()) | ||
{ | ||
current.Dispose(); | ||
if (stack.Count == 0) return false; | ||
current = stack.Pop(); | ||
} | ||
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return true; | ||
} | ||
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public T Current => current.Current; | ||
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public void Recurse(IEnumerator<T> newCurrent) | ||
{ | ||
if (newCurrent == null) return; | ||
stack.Push(current); | ||
current = newCurrent; | ||
} | ||
public void Recurse(IEnumerable<T> newCurrent) | ||
{ | ||
if (newCurrent == null) return; | ||
Recurse(newCurrent.GetEnumerator()); | ||
} | ||
public void Recurse(params T[] newCurrent) | ||
{ | ||
Recurse((IEnumerable<T>)newCurrent); | ||
} | ||
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public StackEnumerator(IEnumerator<T> initial) | ||
{ | ||
current = initial ?? Enumerable.Empty<T>().GetEnumerator(); | ||
} | ||
public StackEnumerator(IEnumerable<T> initial) : this(initial?.GetEnumerator()) | ||
{ | ||
} | ||
public StackEnumerator(params T[] initial) : this((IEnumerable<T>)initial) | ||
{ | ||
} | ||
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// Foreach support | ||
[EditorBrowsable(EditorBrowsableState.Never)] | ||
public StackEnumerator<T> GetEnumerator() | ||
{ | ||
return this; | ||
} | ||
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public void Dispose() | ||
{ | ||
current.Dispose(); | ||
foreach (var item in stack) | ||
item.Dispose(); | ||
stack.Clear(); | ||
} | ||
} | ||
} |
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We have been starting two separate channels for no good reason which caused no small amount of confusion when prototyping the fix at 1 am last night. =D