Test your AI Agents with the all-new Agent to Agent Testing Platform.Learn More

How to use CopyGenericArguments method of Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.GenericUtil class

Best JustMockLite code snippet using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.GenericUtil.CopyGenericArguments

MethodEmitter.cs

Source:MethodEmitter.cs

...52			var name2GenericType = GenericUtil.GetGenericArgumentsMap(owner);53			var returnType = GenericUtil.ExtractCorrectType(methodToUseAsATemplate.ReturnType, name2GenericType);54			var baseMethodParameters = methodToUseAsATemplate.GetParameters();55			var parameters = GenericUtil.ExtractParametersTypes(baseMethodParameters, name2GenericType);56			genericTypeParams = GenericUtil.CopyGenericArguments(methodToUseAsATemplate, builder, name2GenericType);57			SetParameters(parameters);58			SetReturnType(returnType);59			SetSignature(returnType, methodToUseAsATemplate.ReturnParameter, parameters, baseMethodParameters);60			DefineParameters(baseMethodParameters);61		}62		public ArgumentReference[] Arguments63		{64			get { return arguments; }65		}66		public virtual MethodCodeBuilder CodeBuilder67		{68			get69			{70				if (codebuilder == null)...

AbstractTypeEmitter.cs

Source:AbstractTypeEmitter.cs

...95			if (genericTypeParams != null)96			{97				throw new ProxyGenerationException("CopyGenericParametersFromMethod: cannot invoke me twice");98			}99			SetGenericTypeParameters(GenericUtil.CopyGenericArguments(methodToCopyGenericsFrom, typebuilder, name2GenericType));100		}101		public ConstructorEmitter CreateConstructor(params ArgumentReference[] arguments)102		{103			if (TypeBuilder.IsInterface)104			{105				throw new InvalidOperationException("Interfaces cannot have constructors.");106			}107			var member = new ConstructorEmitter(this, arguments);108			constructors.Add(member);109			return member;110		}111		public void CreateDefaultConstructor()112		{113			if (TypeBuilder.IsInterface)...

GenericUtil.cs

Source:GenericUtil.cs

...22	using Telerik.JustMock.Core.Castle.DynamicProxy.Internal;23	internal delegate GenericTypeParameterBuilder[] ApplyGenArgs(String[] argumentNames);24	internal class GenericUtil25	{26		public static GenericTypeParameterBuilder[] CopyGenericArguments(27			MethodInfo methodToCopyGenericsFrom,28			TypeBuilder builder,29			Dictionary<String, GenericTypeParameterBuilder> name2GenericType)30		{31			return32				CopyGenericArguments(methodToCopyGenericsFrom, name2GenericType,33				                     builder.DefineGenericParameters);34		}35		public static GenericTypeParameterBuilder[] CopyGenericArguments(36			MethodInfo methodToCopyGenericsFrom,37			MethodBuilder builder,38			Dictionary<String, GenericTypeParameterBuilder> name2GenericType)39		{40			return41				CopyGenericArguments(methodToCopyGenericsFrom, name2GenericType,42				                     builder.DefineGenericParameters);43		}44		public static Type ExtractCorrectType(Type paramType, Dictionary<string, GenericTypeParameterBuilder> name2GenericType)45		{46			if (paramType.GetTypeInfo().IsArray)47			{48				var rank = paramType.GetArrayRank();49				var underlyingType = paramType.GetElementType();50				if (underlyingType.GetTypeInfo().IsGenericParameter)51				{52					GenericTypeParameterBuilder genericType;53					if (name2GenericType.TryGetValue(underlyingType.Name, out genericType) == false)54					{55						return paramType;56					}57					if (rank == 1)58					{59						return genericType.MakeArrayType();60					}61					return genericType.MakeArrayType(rank);62				}63				if (rank == 1)64				{65					return underlyingType.MakeArrayType();66				}67				return underlyingType.MakeArrayType(rank);68			}69			if (paramType.GetTypeInfo().IsGenericParameter)70			{71				GenericTypeParameterBuilder value;72				if (name2GenericType.TryGetValue(paramType.Name, out value))73				{74					return value.AsType();75				}76			}77			return paramType;78		}79		public static Type[] ExtractParametersTypes(80			ParameterInfo[] baseMethodParameters,81			Dictionary<String, GenericTypeParameterBuilder> name2GenericType)82		{83			var newParameters = new Type[baseMethodParameters.Length];84			for (var i = 0; i < baseMethodParameters.Length; i++)85			{86				var param = baseMethodParameters[i];87				var paramType = param.ParameterType;88				newParameters[i] = ExtractCorrectType(paramType, name2GenericType);89			}90			return newParameters;91		}92		public static Dictionary<string, GenericTypeParameterBuilder> GetGenericArgumentsMap(AbstractTypeEmitter parentEmitter)93		{94			if (parentEmitter.GenericTypeParams == null || parentEmitter.GenericTypeParams.Length == 0)95			{96				return new Dictionary<string, GenericTypeParameterBuilder>(0);97			}98			var name2GenericType = new Dictionary<string, GenericTypeParameterBuilder>(parentEmitter.GenericTypeParams.Length);99			foreach (var genType in parentEmitter.GenericTypeParams)100			{101				name2GenericType.Add(genType.Name, genType);102			}103			return name2GenericType;104		}105		private static Type AdjustConstraintToNewGenericParameters(106			Type constraint, MethodInfo methodToCopyGenericsFrom, Type[] originalGenericParameters,107			GenericTypeParameterBuilder[] newGenericParameters)108		{109			if (constraint.GetTypeInfo().IsGenericType)110			{111				var genericArgumentsOfConstraint = constraint.GetGenericArguments();112				for (var i = 0; i < genericArgumentsOfConstraint.Length; ++i)113				{114					genericArgumentsOfConstraint[i] =115						AdjustConstraintToNewGenericParameters(genericArgumentsOfConstraint[i], methodToCopyGenericsFrom,116						                                       originalGenericParameters, newGenericParameters);117				}118				return constraint.GetGenericTypeDefinition().MakeGenericType(genericArgumentsOfConstraint);119			}120			else if (constraint.GetTypeInfo().IsGenericParameter)121			{122				// Determine the source of the parameter123				if (constraint.GetTypeInfo().DeclaringMethod != null)124				{125					// constraint comes from the method126					var index = Array.IndexOf(originalGenericParameters, constraint);127					Trace.Assert(index != -1,128					             "When a generic method parameter has a constraint on another method parameter, both parameters must be declared on the same method.");129					return newGenericParameters[index].AsType();130				}131				else // parameter from surrounding type132				{133					Trace.Assert(constraint.DeclaringType.GetTypeInfo().IsGenericTypeDefinition);134					Trace.Assert(methodToCopyGenericsFrom.DeclaringType.GetTypeInfo().IsGenericType135					             && constraint.DeclaringType == methodToCopyGenericsFrom.DeclaringType.GetGenericTypeDefinition(),136					             "When a generic method parameter has a constraint on a generic type parameter, the generic type must be the declaring typer of the method.");137					var index = Array.IndexOf(constraint.DeclaringType.GetGenericArguments(), constraint);138					Trace.Assert(index != -1, "The generic parameter comes from the given type.");139					return methodToCopyGenericsFrom.DeclaringType.GetGenericArguments()[index]; // these are the actual, concrete types140				}141			}142			else143			{144				return constraint;145			}146		}147		private static Type[] AdjustGenericConstraints(MethodInfo methodToCopyGenericsFrom,148		                                               GenericTypeParameterBuilder[] newGenericParameters,149		                                               Type[] originalGenericArguments,150		                                               Type[] constraints)151		{152			// HACK: the mono runtime has a strange bug where assigning to the constraints153			//       parameter and returning it throws, so we'll create a new array.154			//       System.ArrayTypeMismatchException : Source array type cannot be assigned to destination array type.155			Type[] adjustedConstraints = new Type[constraints.Length];156			for (var i = 0; i < constraints.Length; i++)157			{158				adjustedConstraints[i] = AdjustConstraintToNewGenericParameters(constraints[i],159					methodToCopyGenericsFrom, originalGenericArguments, newGenericParameters);160			}161			return adjustedConstraints;162		}163		private static GenericTypeParameterBuilder[] CopyGenericArguments(164			MethodInfo methodToCopyGenericsFrom,165			Dictionary<String, GenericTypeParameterBuilder> name2GenericType,166			ApplyGenArgs genericParameterGenerator)167		{168			var originalGenericArguments = methodToCopyGenericsFrom.GetGenericArguments();169			if (originalGenericArguments.Length == 0)170			{171				return null;172			}173			var argumentNames = GetArgumentNames(originalGenericArguments);174			var newGenericParameters = genericParameterGenerator(argumentNames);175			for (var i = 0; i < newGenericParameters.Length; i++)176			{177				try...

CopyGenericArguments

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters;7using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST;8{9    {10        static void Main(string[] args)11        {12            var arguments = new Expression[3];13            var genericArguments = new Type[3];14            GenericUtil.CopyGenericArguments(arguments, genericArguments);15        }16    }17}18using System;19using System.Collections.Generic;20using System.Linq;21using System.Text;22using System.Threading.Tasks;23using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters;24using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST;25{26    {27        static void Main(string[] args)28        {29            var arguments = new Expression[3];30            var genericArguments = new Type[3];31            Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.GenericUtil.CopyGenericArguments(arguments, genericArguments);32        }33    }34}

CopyGenericArguments

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Reflection;6using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters;7using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST;8{9    {10        static void Main(string[] args)11        {12            var method = typeof(IGeneric).GetMethod("GenericMethod");13            var genericMethod = method.MakeGenericMethod(new Type[] { typeof(int), typeof(string) });14            var genericArguments = genericMethod.GetGenericArguments();15            var type = typeof(Impl).GetMethod("GenericMethod").MakeGenericMethod(genericArguments);16            var methodBuilder = new MethodBuilder();17            methodBuilder.CopyGenericArguments(genericMethod);18            var methodInfo = methodBuilder.GetMethod();19            var result = methodInfo.GetGenericArguments();20            Console.WriteLine(result.Length);21            Console.ReadLine();22        }23    }24    {25        void GenericMethod<T, U>();26    }27    {28        public void GenericMethod<T, U>()29        {30        }31    }32}33using System;34using System.Collections.Generic;35using System.Linq;36using System.Text;37using System.Reflection;38using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters;39using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST;40{41    {42        static void Main(string[] args)43        {44            var method = typeof(IGeneric).GetMethod("GenericMethod");45            var genericMethod = method.MakeGenericMethod(new Type[] { typeof(int), typeof(string) });46            var genericArguments = genericMethod.GetGenericArguments();47            var methodBuilder = new MethodBuilder();48            methodBuilder.CopyGenericArguments(genericMethod);49            var methodInfo = methodBuilder.GetMethod();50            var result = methodInfo.GetGenericArguments();51            Console.WriteLine(result.Length);52            Console.ReadLine();53        }54    }55    {56        void GenericMethod<T, U>();57    }58}

CopyGenericArguments

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters;7{8    {9        static void Main(string[] args)10        {11            Type type = typeof(List<string>);12            Type type2 = typeof(List<>);13            Type result = GenericUtil.CopyGenericArguments(type, type2);14            Console.WriteLine(result);15        }16    }17}

CopyGenericArguments

Using AI Code Generation

1using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters;2using System.Reflection;3using System;4using System.Linq;5using System.Collections.Generic;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 genericArguments = method.GetGenericArguments();14            var methodInfo = typeof(GenericUtil).GetMethod("CopyGenericArguments", BindingFlags.NonPublic | BindingFlags.Static);15            var genericMethod = methodInfo.MakeGenericMethod(genericArguments);16            var genericArgumentsCopy = genericMethod.Invoke(null, new object[] { genericArguments });17            Console.WriteLine(genericArgumentsCopy);18        }19        public static void Test<T>()20        {21        }22    }23}

CopyGenericArguments

Using AI Code Generation

1{2    static void Main(string[] args)3    {4        var genericUtil = new Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.GenericUtil();5        var genericArguments = genericUtil.CopyGenericArguments(typeof(1).GetMethod("Test"));6        foreach (var genericArgument in genericArguments)7        {8            Console.WriteLine(genericArgument);9        }10    }11    public void Test<T>()12    {13    }

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.