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How to use DiaSession method of Xunit.DiaSession class

Best Xunit code snippet using Xunit.DiaSession.DiaSession

VsTestRunner.cs

Source:VsTestRunner.cs

...56                Source = source,57            };5859            try {60                using (DiaSession diaSession = new DiaSession(source)) {61                    DiaNavigationData navigationData = diaSession.GetNavigationData(typeName, methodName);62                    testCase.CodeFilePath = navigationData.FileName;63                    testCase.LineNumber = navigationData.MinLineNumber;64                }65            }66            catch { } // DiaSession throws if the PDB file is missing or corrupt6768            return testCase;69        }7071        static IEnumerable<TestCase> GetTestCases(ExecutorWrapper executor) {72            foreach (XmlNode methodNode in executor.EnumerateTests().SelectNodes("//method"))73                yield return GetTestCase(executor.AssemblyFilename, methodNode);74        }7576        static bool IsXunitTestAssembly(string assemblyFileName) {77            string xunitPath = Path.Combine(Path.GetDirectoryName(assemblyFileName), "xunit.dll");78            return File.Exists(xunitPath);79        }80
...

VsDiscoveryVisitor.cs

Source:VsDiscoveryVisitor.cs

...11    {12        static Action<TestCase, string, string> addTraitThunk = GetAddTraitThunk();13        static Uri uri = new Uri(Constants.ExecutorUri);14        readonly Func<bool> cancelThunk;15        readonly DiaSessionWrapper diaSession;16        readonly ITestFrameworkDiscoverer discoverer;17        readonly ITestCaseDiscoverySink discoverySink;18        readonly IMessageLogger logger;19        readonly string source;20        public VsDiscoveryVisitor(string source, ITestFrameworkDiscoverer discoverer, IMessageLogger logger, ITestCaseDiscoverySink discoverySink, Func<bool> cancelThunk)21        {22            this.source = source;23            this.discoverer = discoverer;24            this.logger = logger;25            this.discoverySink = discoverySink;26            this.cancelThunk = cancelThunk;27            diaSession = new DiaSessionWrapper(source);28        }29        public override void Dispose()30        {31            if (diaSession != null)32                diaSession.Dispose();33            base.Dispose();34        }35        public static TestCase CreateVsTestCase(IMessageLogger logger, string source, ITestFrameworkDiscoverer discoverer, ITestCase xunitTestCase, DiaSessionWrapper diaSession = null)36        {37            string typeName = xunitTestCase.Class.Name;38            string methodName = xunitTestCase.Method.Name;39            string serializedTestCase = discoverer.Serialize(xunitTestCase);40            string uniqueName = String.Format("{0}.{1} ({2})", xunitTestCase.Class.Name, xunitTestCase.Method.Name, xunitTestCase.UniqueID);41            var result = new TestCase(uniqueName, uri, source) { DisplayName = Escape(xunitTestCase.DisplayName) };42            result.SetPropertyValue(VsTestRunner.SerializedTestCaseProperty, serializedTestCase);43            if (addTraitThunk != null)44                foreach (var trait in xunitTestCase.Traits)45                    addTraitThunk(result, trait.Key, trait.Value);46            // TODO: This code belongs in xunit247            if (diaSession != null)48            {49                DiaNavigationData navigationData = diaSession.GetNavigationData(typeName, methodName);...

DiaSession.cs

Source:DiaSession.cs

...3using System.Collections.Generic;4using System.Reflection;5namespace Xunit6{7	class DiaSession : IDisposable8	{9		bool disposed;10		static readonly MethodInfo methodGetNavigationData;11		static readonly PropertyInfo propertyFileName;12		static readonly PropertyInfo propertyMinLineNumber;13		bool sessionHasErrors;14		static readonly Type typeDiaSession;15		static readonly Type typeDiaNavigationData;16		readonly Dictionary<string, IDisposable> wrappedSessions;17		static DiaSession()18		{19			typeDiaSession = Type.GetType("Microsoft.VisualStudio.TestPlatform.ObjectModel.DiaSession, Microsoft.VisualStudio.TestPlatform.ObjectModel", false);20			typeDiaNavigationData = Type.GetType("Microsoft.VisualStudio.TestPlatform.ObjectModel.DiaNavigationData, Microsoft.VisualStudio.TestPlatform.ObjectModel", false);21			if (typeDiaSession != null && typeDiaNavigationData != null)22			{23				methodGetNavigationData = typeDiaSession.GetMethod("GetNavigationData", new[] { typeof(string), typeof(string) });24				propertyFileName = typeDiaNavigationData.GetProperty("FileName");25				propertyMinLineNumber = typeDiaNavigationData.GetProperty("MinLineNumber");26			}27		}28		public DiaSession(string assemblyFileName)29		{30			AssemblyFileName = assemblyFileName;31			sessionHasErrors |= (typeDiaSession == null || Environment.GetEnvironmentVariable("XUNIT_SKIP_DIA") != null);32			wrappedSessions = new Dictionary<string, IDisposable>();33		}34		public string AssemblyFileName { get; }35		public void Dispose()36		{37			if (disposed)38				throw new ObjectDisposedException(GetType().FullName);39			disposed = true;40			foreach (var wrappedSession in wrappedSessions.Values)41				wrappedSession.Dispose();42		}43		public DiaNavigationData GetNavigationData(string typeName, string methodName, string owningAssemblyFilename)44		{45			if (!sessionHasErrors)46			{47				try48				{49					// strip of any generic instantiation information50					var idx = typeName.IndexOf('[');51					if (idx >= 0)52						typeName = typeName.Substring(0, idx);53					if (!wrappedSessions.ContainsKey(owningAssemblyFilename))54					{55#if WINDOWS_UAP56						// Use overload with search path since pdb isn't next to the exe57						wrappedSessions[owningAssemblyFilename] = (IDisposable)Activator.CreateInstance(typeDiaSession, owningAssemblyFilename,58							Windows.ApplicationModel.Package.Current.InstalledLocation.Path);59#else60						wrappedSessions[owningAssemblyFilename] = (IDisposable)Activator.CreateInstance(typeDiaSession, owningAssemblyFilename);61#endif62					}63					var data = methodGetNavigationData.Invoke(wrappedSessions[owningAssemblyFilename], new[] { typeName, methodName });64					if (data == null)65						return null;66					var noIndex = new object[0];67					return new DiaNavigationData68					{69						FileName = (string)propertyFileName.GetValue(data, noIndex),70						LineNumber = (int)propertyMinLineNumber.GetValue(data, noIndex)71					};72				}73				catch74				{...

DiaSessionWrapperHelper_DotNet.cs

Source:DiaSessionWrapperHelper_DotNet.cs

...8using System.Runtime.CompilerServices;9using Xunit.Sdk;10namespace Xunit11{12	class DiaSessionWrapperHelper : LongLivedMarshalByRefObject13	{14		readonly Assembly assembly;15		readonly Dictionary<string, Type> typeNameMap;16		public DiaSessionWrapperHelper(string assemblyFileName)17		{18			try19			{20				assembly = Assembly.Load(new AssemblyName { Name = Path.GetFileNameWithoutExtension(assemblyFileName) });21			}22			catch { }23			if (assembly != null)24			{25				Type[] types = null;26				try27				{28					types = assembly.GetTypes();29				}30				catch (ReflectionTypeLoadException ex)31				{32					types = ex.Types;33				}34				catch { }  // Ignore anything other than ReflectionTypeLoadException35				if (types != null)36					typeNameMap = types.Where(t => t != null && !string.IsNullOrEmpty(t.FullName))37									   .ToDictionaryIgnoringDuplicateKeys(k => k.FullName);38				else39					typeNameMap = new Dictionary<string, Type>();40			}41		}42		public void Normalize(ref string typeName, ref string methodName, ref string assemblyPath)43		{44			try45			{46				if (assembly == null)47					return;48				Type type;49				if (typeNameMap.TryGetValue(typeName, out type) && type != null)50				{51					MethodInfo method = type.GetMethod(methodName);52					if (method != null)53					{54						// DiaSession only ever wants you to ask for the declaring type55						typeName = method.DeclaringType.FullName;56#if WINDOWS_UAP57						assemblyPath = Path.Combine(Windows.ApplicationModel.Package.Current.InstalledLocation.Path, assemblyPath);58#else59						assemblyPath = method.DeclaringType.Assembly.Location;60#endif61						var stateMachineType = method.GetCustomAttribute<AsyncStateMachineAttribute>()?.StateMachineType;62						if (stateMachineType != null)63						{64							typeName = stateMachineType.FullName;65							methodName = "MoveNext";66						}67					}68				}...

DiaSessionWrapper.cs

Source:DiaSessionWrapper.cs

...3using System;4using Xunit.Abstractions;5namespace Xunit6{7	// This class wraps DiaSession, and uses DiaSessionWrapperHelper in the testing app domain to help us8	// discover when a test is an async test (since that requires special handling by DIA).9	class DiaSessionWrapper : IDisposable10	{11		readonly AppDomainManager_AppDomain appDomainManager;12		bool disposed;13		readonly DiaSessionWrapperHelper helper;14		readonly DiaSession session;15		public DiaSessionWrapper(16			string assemblyFilename,17			IMessageSink diagnosticMessageSink)18		{19			session = new DiaSession(assemblyFilename);20			var assemblyFileName = typeof(DiaSessionWrapperHelper).Assembly.GetLocalCodeBase();21			appDomainManager = new AppDomainManager_AppDomain(assemblyFileName, null, true, null, diagnosticMessageSink);22			helper = appDomainManager.CreateObject<DiaSessionWrapperHelper>(typeof(DiaSessionWrapperHelper).Assembly.GetName(), typeof(DiaSessionWrapperHelper).FullName, assemblyFilename);23		}24		public DiaNavigationData GetNavigationData(string typeName, string methodName)25		{26			var owningAssemblyFilename = session.AssemblyFileName;27			helper.Normalize(ref typeName, ref methodName, ref owningAssemblyFilename);28			return session.GetNavigationData(typeName, methodName, owningAssemblyFilename);29		}30		public void Dispose()31		{32			if (disposed)33				throw new ObjectDisposedException(GetType().FullName);34			disposed = true;35			session.Dispose();36			appDomainManager.Dispose();...

_ISourceInformationProvider.cs

Source:_ISourceInformationProvider.cs

2{3	/// <summary>4	/// Represents a provider which gives source line information for a test case after discovery has5	/// completed. This is typically provided by a third party runner (for example, the VSTest plugin provides6	/// this via DiaSession from Visual Studio). It's used to supplement test case metadata when the discovery7	/// process itself cannot provide source file and line information.8	/// </summary>9	public interface _ISourceInformationProvider10	{11		/// <summary>12		/// Returns the source information for a test case.13		/// </summary>14		/// <param name="testClassName">The test class name, if known</param>15		/// <param name="testMethodName">The test method name, if known</param>16		/// <returns>The source information, with null string and int values when the information is not available.17		/// Note: return value should never be <c>null</c>, only the interior data values inside.</returns>18		(string? sourceFile, int? sourceLine) GetSourceInformation(19			string? testClassName,20			string? testMethodName);...

DiaSessionWrapper_DotNet.cs

Source:DiaSessionWrapper_DotNet.cs

2#if NETSTANDARD3using System;4namespace Xunit5{6	// This class wraps DiaSession, and uses DiaSessionWrapperHelper  discover when a test is an async test7	// (since that requires special handling by DIA).8	class DiaSessionWrapper : IDisposable9	{10		bool disposed;11		readonly DiaSessionWrapperHelper helper;12		readonly DiaSession session;13		public DiaSessionWrapper(string assemblyFilename)14		{15			session = new DiaSession(assemblyFilename);16			helper = new DiaSessionWrapperHelper(assemblyFilename);17		}18		public DiaNavigationData GetNavigationData(string typeName, string methodName)19		{20			var owningAssemblyFilename = session.AssemblyFileName;21			helper.Normalize(ref typeName, ref methodName, ref owningAssemblyFilename);22			return session.GetNavigationData(typeName, methodName, owningAssemblyFilename);23		}24		public void Dispose()25		{26			if (disposed)27				throw new ObjectDisposedException(GetType().FullName);28			disposed = true;29			session.Dispose();30		}...

VisualStudioSourceInformationProvider.cs

Source:VisualStudioSourceInformationProvider.cs

2namespace Xunit3{4    /// <summary>5    /// An implementation of <see cref="ISourceInformationProvider"/> that will provide source information6    /// when running inside of Visual Studio (via the DiaSession class).7    /// </summary>8    public class VisualStudioSourceInformationProvider : LongLivedMarshalByRefObject, ISourceInformationProvider9    {10        /// <inheritdoc/>11        public SourceInformation GetSourceInformation(ITestCase testCase)12        {13            return new SourceInformation();14            // TODO: Load DiaSession dynamically, since it's only available when running inside of Visual Studio.15            //       Or look at the CCI2 stuff from the Rx framework: https://github.com/Reactive-Extensions/IL2JS/tree/master/CCI2/PdbReader16        }17    }18}...

DiaSession

Using AI Code Generation

1using Xunit;2using Xunit.DiaSession;3{4    public void TestMethod1()5    {6        DiaSession diaSession = new DiaSession();7        diaSession.Start();8        diaSession.Stop();9    }10}11using Xunit;12using Xunit.DiaSession;13{14    public void TestMethod1()15    {16        DiaSession diaSession = new DiaSession();17        diaSession.Start();18        diaSession.Stop();19    }20}21using Xunit;22using Xunit.DiaSession;23{24    public void TestMethod1()25    {26        DiaSession diaSession = new DiaSession();27        diaSession.Start();28        diaSession.Stop();29    }30}31using Xunit;32using Xunit.DiaSession;33{34    public void TestMethod1()35    {36        DiaSession diaSession = new DiaSession();37        diaSession.Start();38        diaSession.Stop();39    }40}41using Xunit;42using Xunit.DiaSession;43{44    public void TestMethod1()45    {46        DiaSession diaSession = new DiaSession();47        diaSession.Start();48        diaSession.Stop();49    }50}51using Xunit;52using Xunit.DiaSession;53{54    public void TestMethod1()55    {56        DiaSession diaSession = new DiaSession();57        diaSession.Start();58        diaSession.Stop();59    }60}61using Xunit;62using Xunit.DiaSession;63{64    public void TestMethod1()65    {66        DiaSession diaSession = new DiaSession();67        diaSession.Start();68        diaSession.Stop();69    }70}

DiaSession

Using AI Code Generation

1using Xunit;2using Xunit.DiaSession;3{4    {5        public void TestMethod1()6        {7            var methods = DiaSession.GetMethods("2.dll");8        }9    }10}11public void TestMethod1()12{13    var methods = DiaSession.GetMethods("2.dll");14}15public void TestMethod1()16{17    var methods = DiaSession.GetMethods("2.dll");18}19public void TestMethod1()20{21    var methods = DiaSession.GetMethods("2.dll");22}23public void TestMethod1()24{25    var methods = DiaSession.GetMethods("2.dll");26}27public void TestMethod1()28{29    var methods = DiaSession.GetMethods("2.dll");30}31public void TestMethod1()32{33    var methods = DiaSession.GetMethods("2.dll");34}35public void TestMethod1()36{37    var methods = DiaSession.GetMethods("2.dll");38}39public void TestMethod1()40{41    var methods = DiaSession.GetMethods("2.dll");42}43public void TestMethod1()44{45    var methods = DiaSession.GetMethods("2.dll");46}47public void TestMethod1()48{49    var methods = DiaSession.GetMethods("2.dll");50}51public void TestMethod1()52{53    var methods = DiaSession.GetMethods("2.dll");54}55public void TestMethod1()56{57    var methods = DiaSession.GetMethods("2.dll");58}

DiaSession

Using AI Code Generation

1using System;2using Xunit;3using Xunit.DiaSession;4{5    public void Test1()6    {7        var stackTrace = DiaSession.GetStackTrace();8        var lineNumber = stackTrace.GetFrame(0).GetFileLineNumber();9        var fileName = stackTrace.GetFrame(0).GetFileName();10        Console.WriteLine("File Name: " + fileName);11        Console.WriteLine("Line Number: " + lineNumber);12    }13}14using System;15using Xunit;16{17    public void Test1()18    {19        Console.WriteLine("Test1");20    }21}22using System;23using Xunit;24{25    public void Test1()26    {27        Console.WriteLine("Test1");28    }29}30using System;31using Xunit;32{33    public void Test1()34    {35        Console.WriteLine("Test1");36    }37}

DiaSession

Using AI Code Generation

1using System;2using System.Diagnostics;3using Xunit;4using Xunit.Sdk;5{6    {7        public void TestLoadSymbols()8        {9            DiaSession diaSession = new DiaSession();10            diaSession.LoadSymbols("C:\\Program Files\\Microsoft Visual Studio 9.0\\Common7\\IDE\\devenv.exe");11            diaSession.DumpStackTrace(0x01c3f9a7);12        }13    }14}

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