How to use AppendGenericMethodParameters method of Microsoft.TestPlatform.AdapterUtilities.ManagedNameUtilities.ManagedNameHelper class

Best Vstest code snippet using Microsoft.TestPlatform.AdapterUtilities.ManagedNameUtilities.ManagedNameHelper.AppendGenericMethodParameters

ManagedNameHelper.Reflection.cs

Source:ManagedNameHelper.Reflection.cs

...144        if (arity > 0)145        {146            if (useClosedTypes)147            {148                AppendGenericMethodParameters(methodBuilder, method);149            }150            else151            {152                methodBuilder.Append('`');153                methodBuilder.Append(arity);154            }155        }156        // Type Parameters157        var paramList = method.GetParameters();158        if (paramList.Length != 0)159        {160            methodBuilder.Append('(');161            foreach (var p in paramList)162            {163                // closedType is always true here by RFC164                AppendTypeString(methodBuilder, p.ParameterType, closedType: true);165                methodBuilder.Append(',');166            }167            // Replace the last ',' with ')'168            methodBuilder[methodBuilder.Length - 1] = ')';169        }170        var methodNameEndIndex = methodBuilder.Length;171        managedTypeName = typeBuilder.ToString();172        managedMethodName = methodBuilder.ToString();173        hierarchyValues = new string[HierarchyConstants.Levels.TotalLevelCount];174        hierarchyValues[HierarchyConstants.Levels.TestGroupIndex] = managedMethodName.Substring(0, methodNameEndIndex);175        if (hierarchyPos[1] == hierarchyPos[0]) // No namespace176        {177            hierarchyValues[HierarchyConstants.Levels.ClassIndex] = managedTypeName.Substring(0, hierarchyPos[2]);178            hierarchyValues[HierarchyConstants.Levels.NamespaceIndex] = null;179        }180        else181        {182            hierarchyValues[HierarchyConstants.Levels.ClassIndex] = managedTypeName.Substring(hierarchyPos[1] + 1, hierarchyPos[2] - hierarchyPos[1] - 1);183            hierarchyValues[HierarchyConstants.Levels.NamespaceIndex] = managedTypeName.Substring(hierarchyPos[0], hierarchyPos[1] - hierarchyPos[0]);184        }185        hierarchyValues[HierarchyConstants.Levels.ContainerIndex] = method.DeclaringType?.GetTypeInfo()?.Assembly?.GetName()?.Name ?? string.Empty;186    }187    /// <summary>188    /// Gets the <see cref="MethodBase"/> object with the specified <paramref name="managedTypeName"/>189    /// and <paramref name="managedMethodName"/> in the <paramref name="assembly"/> instance.190    /// </summary>191    /// <param name="assembly">192    /// An <see cref="Assembly" /> instance to search in.193    /// </param>194    /// <param name="managedTypeName">195    /// The fully qualified managed name of the type.196    /// The format is defined in <see href="https://github.com/microsoft/vstest-docs/blob/main/RFCs/0017-Managed-TestCase-Properties.md#managedtype-property">the RFC</see>.197    /// </param>198    /// <param name="managedMethodName">199    /// The fully qualified managed name of the method.200    /// The format is defined in <see href="https://github.com/microsoft/vstest-docs/blob/main/RFCs/0017-Managed-TestCase-Properties.md#managedmethod-property">the RFC</see>.201    /// </param>202    /// <returns>203    /// A <see cref="MethodBase" /> object that represents specified parameters, throws if null.204    /// </returns>205    /// <exception cref="InvalidManagedNameException">206    /// Values specified with <paramref name="managedTypeName"/> and <paramref name="managedMethodName"/>207    /// does not correspond to a method in the <paramref name="assembly"/> instance, or malformed.208    /// </exception>209    /// <remarks>210    /// More information about <paramref name="managedTypeName"/> and <paramref name="managedMethodName"/> can be found in211    /// <see href="https://github.com/microsoft/vstest-docs/blob/main/RFCs/0017-Managed-TestCase-Properties.md">the RFC</see>.212    /// </remarks>213    public static MethodBase GetMethod(Assembly assembly, string managedTypeName, string managedMethodName)214    {215        Type? type;216        var parsedManagedTypeName = ReflectionHelpers.ParseEscapedString(managedTypeName);217        type = assembly.GetType(parsedManagedTypeName, throwOnError: false, ignoreCase: false);218        if (type == null)219        {220            string message = string.Format(CultureInfo.CurrentCulture, Resources.Resources.ErrorTypeNotFound, parsedManagedTypeName);221            throw new InvalidManagedNameException(message);222        }223        MethodInfo? method = null;224        ManagedNameParser.ParseManagedMethodName(managedMethodName, out var methodName, out var methodArity, out var parameterTypes);225        if (!string.IsNullOrWhiteSpace(methodName))226        {227            method = FindMethod(type, methodName, methodArity, parameterTypes);228        }229        if (method == null)230        {231            string message = string.Format(CultureInfo.CurrentCulture, Resources.Resources.ErrorMethodNotFound, methodName, managedTypeName);232            throw new InvalidManagedNameException(message);233        }234        return method;235    }236    private static MethodInfo? FindMethod(Type type, string methodName, int methodArity, string[]? parameterTypes)237    {238        bool Filter(MemberInfo mbr, object? param)239        {240            if (mbr is not MethodInfo method || method.Name != methodName || method.GetGenericArguments().Length != methodArity)241            {242                return false;243            }244            var paramList = method.GetParameters();245            if (paramList.Length == 0 && parameterTypes == null)246            {247                return true;248            }249            else if (parameterTypes == null || paramList.Length != parameterTypes.Length)250            {251                return false;252            }253            for (int i = 0; i < paramList.Length; i++)254            {255                var parameterType = GetTypeString(paramList[i].ParameterType, closedType: true);256                if (parameterType != parameterTypes[i])257                {258                    return false;259                }260            }261            return true;262        }263        MemberInfo[] methods;264        var bindingFlags = BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Static;265        methods = type.FindMembers(MemberTypes.Method, bindingFlags, Filter, null);266        return (MethodInfo?)(methods.Length switch267        {268            1 => methods[0],269            > 1 => methods.SingleOrDefault(i => i.DeclaringType == type),270            _ => null271        });272    }273    private static int[]? AppendTypeString(StringBuilder b, Type? type, bool closedType)274    {275        if (type is null)276        {277            return null;278        }279        int[]? hierarchies = null;280        if (type.IsArray)281        {282            hierarchies = AppendTypeString(b, type.GetElementType(), closedType);283            b.Append('[');284            for (int i = 0; i < type.GetArrayRank() - 1; i++)285            {286                b.Append(',');287            }288            b.Append(']');289        }290        else if (type.IsGenericParameter)291        {292            if (ReflectionHelpers.GetDeclaringMethod(type) != null)293            {294                b.Append('!');295            }296            b.Append('!');297            b.Append(type.GenericParameterPosition);298        }299        else300        {301            hierarchies = new int[3];302            hierarchies[0] = b.Length;303            if (type.Namespace != null)304            {305                AppendNamespace(b, type.Namespace);306                hierarchies[1] = b.Length;307                b.Append('.');308            }309            else310            {311                hierarchies[1] = hierarchies[0];312            }313            AppendNestedTypeName(b, type, closedType);314            if (closedType)315            {316                AppendGenericTypeParameters(b, type);317            }318            hierarchies[2] = b.Length;319        }320        return hierarchies;321    }322    private static void AppendNamespace(StringBuilder b, string? namespaceString)323    {324        if (namespaceString is null)325        {326            return;327        }328        int start = 0;329        bool shouldEscape = false;330        for (int i = 0; i <= namespaceString.Length; i++)331        {332            if (i == namespaceString.Length || namespaceString[i] == '.')333            {334                if (start != 0)335                {336                    b.Append('.');337                }338                var part = namespaceString.Substring(start, i - start);339                if (shouldEscape)340                {341                    NormalizeAndAppendString(b, part);342                    shouldEscape = false;343                }344                else345                {346                    b.Append(part);347                }348                start = i + 1;349                continue;350            }351            shouldEscape = shouldEscape || NeedsEscaping(namespaceString[i], i - start);352        }353    }354    private static void AppendMethodString(StringBuilder methodBuilder, string name, int methodArity)355    {356        var arityStart = name.LastIndexOf('`');357        var arity = 0;358        if (arityStart > 0)359        {360            arityStart++;361            var arityString = name.Substring(arityStart, name.Length - arityStart);362            if (int.TryParse(arityString, out arity))363            {364                if (arity == methodArity)365                {366                    name = name.Substring(0, arityStart - 1);367                }368            }369        }370        if (IsNormalized(name))371        {372            methodBuilder.Append(name);373        }374        else375        {376            NormalizeAndAppendString(methodBuilder, name);377        }378        if (arity > 0 && methodArity == arity)379        {380            methodBuilder.Append(381#if NET6_0_OR_GREATER382                System.Globalization.CultureInfo.InvariantCulture,383#endif384                $"`{arity}");385        }386    }387    private static void NormalizeAndAppendString(StringBuilder b, string name)388    {389        b.Append('\'');390        for (int i = 0; i < name.Length; i++)391        {392            char c = name[i];393            if (NeedsEscaping(c, i))394            {395                if (c is '\\' or '\'')396                {397                    // var encoded = Convert.ToString(((uint)c), 16);398                    // b.Append("\\u");399                    // b.Append('0', 4 - encoded.Length);400                    // b.Append(encoded);401                    b.Append('\\');402                    b.Append(c);403                    continue;404                }405            }406            b.Append(c);407        }408        b.Append('\'');409    }410    private static int AppendNestedTypeName(StringBuilder b, Type? type, bool closedType)411    {412        if (type is null)413        {414            return 0;415        }416        var outerArity = 0;417        if (type.IsNested)418        {419            outerArity = AppendNestedTypeName(b, type.DeclaringType, closedType);420            b.Append('+');421        }422        var typeName = type.Name;423        var stars = 0;424        if (type.IsPointer)425        {426            for (int i = typeName.Length - 1; i > 0; i--)427            {428                if (typeName[i] != '*')429                {430                    stars = typeName.Length - i - 1;431                    typeName = typeName.Substring(0, i + 1);432                    break;433                }434            }435        }436        var info = type.GetTypeInfo();437        var arity = !info.IsGenericType438                  ? 0439                  : info.GenericTypeParameters.Length > 0440                    ? info.GenericTypeParameters.Length441                    : info.GenericTypeArguments.Length;442        AppendMethodString(b, typeName, arity - outerArity);443        b.Append('*', stars);444        return arity;445    }446    private static void AppendGenericMethodParameters(StringBuilder methodBuilder, MethodBase method)447    {448        Type[] genericArguments = method.GetGenericArguments();449        AppendGenericArguments(methodBuilder, genericArguments);450    }451    private static void AppendGenericTypeParameters(StringBuilder b, Type type)452    {453        Type[] genericArguments = type.GetGenericArguments();454        AppendGenericArguments(b, genericArguments);455    }456    private static void AppendGenericArguments(StringBuilder b, Type[] genericArguments)457    {458        if (genericArguments.Length != 0)459        {460            b.Append('<');...

AppendGenericMethodParameters

Using AI Code Generation

1using Microsoft.TestPlatform.AdapterUtilities.ManagedNameUtilities;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8    {9        static void Main(string[] args)10        {11            string name = ManagedNameHelper.AppendGenericMethodParameters("Test", new string[] { "System.Int32", "System.String" });12            Console.WriteLine(name);13            Console.ReadLine();14        }15    }16}17using System;18using System.Collections.Generic;19using System.Linq;20using System.Text;21using System.Threading.Tasks;22{23    {24        static void Main(string[] args)25        {26            string name = ManagedNameHelper.GetManagedName(typeof(Program));27            Console.WriteLine(name);28            Console.ReadLine();29        }30    }31}32using System;33using System.Collections.Generic;34using System.Linq;35using System.Text;36using System.Threading.Tasks;37{38    {39        static void Main(string[] args)40        {41            string name = ManagedNameHelper.GetManagedName(typeof(List<int>));42            Console.WriteLine(name);43            Console.ReadLine();44        }45    }46}47using System;48using System.Collections.Generic;49using System.Linq;50using System.Text;51using System.Threading.Tasks;52{53    {54        static void Main(string[] args)55        {56            string name = ManagedNameHelper.GetManagedName(typeof(List<>));57            Console.WriteLine(name);58            Console.ReadLine();59        }60    }61}62using System;63using System.Collections.Generic;64using System.Linq;65using System.Text;66using System.Threading.Tasks;67{68    {69        static void Main(string[] args)70        {71            string name = ManagedNameHelper.GetManagedName(typeof(List<int>.Enumerator));72            Console.WriteLine(name);73            Console.ReadLine();74        }75    }76}77using System;78using System.Collections.Generic;79using System.Linq;80using System.Text;81using System.Threading.Tasks;82{83    {84        static void Main(string[]

AppendGenericMethodParameters

Using AI Code Generation

1using Microsoft.TestPlatform.AdapterUtilities.ManagedNameUtilities;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Reflection;6using System.Text;7using System.Threading.Tasks;8{9    {10        static void Main(string[] args)11        {12            var method = typeof(Program).GetMethod("Test");13            var parameters = method.GetParameters();14            var result = ManagedNameHelper.AppendGenericMethodParameters("Test", parameters);15            Console.WriteLine(result);16            Console.ReadLine();17        }

AppendGenericMethodParameters

Using AI Code Generation

1using Microsoft.TestPlatform.AdapterUtilities.ManagedNameUtilities;2using Microsoft.VisualStudio.TestPlatform.ObjectModel;3using System;4using System.Collections.Generic;5using System.Linq;6using System.Text;7using System.Threading.Tasks;8{9    {10        static void Main(string[] args)11        {12            var managedNameHelper = new ManagedNameHelper();13            var methodName = managedNameHelper.AppendGenericMethodParameters("TestMethod", new List<string>() { "System.Int32" });14            Console.WriteLine(methodName);15            Console.ReadLine();16        }17    }18}

AppendGenericMethodParameters

Using AI Code Generation

1using Microsoft.TestPlatform.AdapterUtilities.ManagedNameUtilities;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8{9static void Main(string[] args)10{11string s = ManagedNameHelper.AppendGenericMethodParameters("TestMethod", 2);12Console.WriteLine(s);13}14}15}16using Microsoft.TestPlatform.AdapterUtilities.ManagedNameUtilities;17using System;18using System.Collections.Generic;19using System.Linq;20using System.Text;21using System.Threading.Tasks;22{23{24static void Main(string[] args)25{26string s = ManagedNameHelper.GetFullyQualifiedName("TestAdapter.Program", "TestMethod", 2);27Console.WriteLine(s);28}29}30}31using Microsoft.TestPlatform.AdapterUtilities.ManagedNameUtilities;32using System;33using System.Collections.Generic;34using System.Linq;35using System.Text;36using System.Threading.Tasks;37{38{39static void Main(string[] args)40{41string s = ManagedNameHelper.GetFullyQualifiedName("TestAdapter.Program", "TestMethod", 2);42Console.WriteLine(s);43}44}45}46using Microsoft.TestPlatform.AdapterUtilities.ManagedNameUtilities;47using System;48using System.Collections.Generic;49using System.Linq;50using System.Text;51using System.Threading.Tasks;52{53{54static void Main(string[] args)55{56string s = ManagedNameHelper.GetFullyQualifiedName("TestAdapter.Program", "TestMethod", 2);57Console.WriteLine(s);58}59}60}61using Microsoft.TestPlatform.AdapterUtilities.ManagedNameUtilities;62using System;63using System.Collections.Generic;64using System.Linq;65using System.Text;66using System.Threading.Tasks;67{68{

AppendGenericMethodParameters

Using AI Code Generation

1using Microsoft.TestPlatform.AdapterUtilities.ManagedNameUtilities;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8    {9        static void Main(string[] args)10        {11            var method = typeof(Program).GetMethod("M");12            var methodWithGenericParameters = ManagedNameHelper.AppendGenericMethodParameters(method, "M`1");13            Console.WriteLine(methodWithGenericParameters);14        }15        public void M<T>()16        {17        }18    }19}

AppendGenericMethodParameters

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6{7    {8        static void Main(string[] args)9        {10            string name = ManagedNameHelper.GetManagedName(typeof(List<>));11            Console.WriteLine(name);12            Console.ReadLine();13        }14    }15}16using System;17using System.Collections.Generic;18using System.Linq;19using System.Text;20using System.Threading.Tasks;21{22    {23        static void Main(string[] args)24        {25            string name = ManagedNameHelper.GetManagedName(typeof(List<int>.Enumerator));26            Console.WriteLine(name);27            Console.ReadLine();28        }29    }30}31using System;32using System.Collections.Generic;33using System.Linq;34using System.Text;35using System.Threading.Tasks;36{37    {38        static void Main(string[]

AppendGenericMethodParameters

Using AI Code Generation

1using Microsoft.TestPlatform.AdapterUtilities.ManagedNameUtilities;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Reflection;6using System.Text;7using System.Threading.Tasks;8{9    {10        static void Main(string[] args)11        {12            var method = typeof(Program).GetMethod("Test");13            var parameters = method.GetParameters();14            var result = ManagedNameHelper.AppendGenericMethodParameters("Test", parameters);15            Console.WriteLine(result);16            Console.ReadLine();17        }

AppendGenericMethodParameters

Using AI Code Generation

1using Microsoft.TestPlatform.AdapterUtilities.ManagedNameUtilities;2using System;3using System.Collections.Generic;4using System.Linq;5using System.Text;6using System.Threading.Tasks;7{8    {9        static void Main(string[] args)10        {11            var method = typeof(Program).GetMethod("M");12            var methodWithGenericParameters = ManagedNameHelper.AppendGenericMethodParameters(method, "M`1");13            Console.WriteLine(methodWithGenericParameters);14        }15        public void M<T>()16        {17        }18    }19}

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