Join the 1-day Testing & QA Summit featuring 15+ Expert Speakers.Register for FREE! Join TestMu Conference

How to use BuildMethodInterceptorsField method of Telerik.JustMock.Core.Castle.DynamicProxy.Generators.MethodWithInvocationGenerator class

Best JustMockLite code snippet using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.MethodWithInvocationGenerator.BuildMethodInterceptorsField

MethodWithInvocationGenerator.cs

Source:MethodWithInvocationGenerator.cs

...50			this.getTargetTypeExpression = getTargetTypeExpression;51			this.interceptors = interceptors;52			this.contributor = contributor;53		}54		protected FieldReference BuildMethodInterceptorsField(ClassEmitter @class, MethodInfo method, INamingScope namingScope)55		{56			var methodInterceptors = @class.CreateField(57				namingScope.GetUniqueName(string.Format("interceptors_{0}", method.Name)),58				typeof(IInterceptor[]),59				false);60#if FEATURE_SERIALIZATION61			@class.DefineCustomAttributeFor<XmlIgnoreAttribute>(methodInterceptors);62#endif63			return methodInterceptors;64		}65		protected override MethodEmitter BuildProxiedMethodBody(MethodEmitter emitter, ClassEmitter @class, ProxyGenerationOptions options, INamingScope namingScope)66		{67			var invocationType = invocation;68			Trace.Assert(MethodToOverride.IsGenericMethod == invocationType.GetTypeInfo().IsGenericTypeDefinition);69			var genericArguments = Type.EmptyTypes;70			var constructor = invocation.GetConstructors()[0];71			Expression proxiedMethodTokenExpression;72			if (MethodToOverride.IsGenericMethod)73			{74				// bind generic method arguments to invocation's type arguments75				genericArguments = emitter.MethodBuilder.GetGenericArguments();76				invocationType = invocationType.MakeGenericType(genericArguments);77				constructor = TypeBuilder.GetConstructor(invocationType, constructor);78				// Not in the cache: generic method79				proxiedMethodTokenExpression = new MethodTokenExpression(MethodToOverride.MakeGenericMethod(genericArguments));80			}81			else82			{83				var proxiedMethodToken = @class.CreateStaticField(namingScope.GetUniqueName("token_" + MethodToOverride.Name), typeof(MethodInfo));84				@class.ClassConstructor.CodeBuilder.AddStatement(new AssignStatement(proxiedMethodToken, new MethodTokenExpression(MethodToOverride)));85				proxiedMethodTokenExpression = proxiedMethodToken.ToExpression();86			}87			var methodInterceptors = SetMethodInterceptors(@class, namingScope, emitter, proxiedMethodTokenExpression);88			var dereferencedArguments = IndirectReference.WrapIfByRef(emitter.Arguments);89			var hasByRefArguments = HasByRefArguments(emitter.Arguments);90			var arguments = GetCtorArguments(@class, proxiedMethodTokenExpression, dereferencedArguments, methodInterceptors);91			var ctorArguments = ModifyArguments(@class, arguments);92			var invocationLocal = emitter.CodeBuilder.DeclareLocal(invocationType);93			emitter.CodeBuilder.AddStatement(new AssignStatement(invocationLocal,94			                                                     new NewInstanceExpression(constructor, ctorArguments)));95			if (MethodToOverride.ContainsGenericParameters)96			{97				EmitLoadGenricMethodArguments(emitter, MethodToOverride.MakeGenericMethod(genericArguments), invocationLocal);98			}99			if (hasByRefArguments)100			{101				emitter.CodeBuilder.AddStatement(new TryStatement());102			}103			var proceed = new ExpressionStatement(new MethodInvocationExpression(invocationLocal, InvocationMethods.Proceed));104			emitter.CodeBuilder.AddStatement(proceed);105			if (hasByRefArguments)106			{107				emitter.CodeBuilder.AddStatement(new FinallyStatement());108			}109			GeneratorUtil.CopyOutAndRefParameters(dereferencedArguments, invocationLocal, MethodToOverride, emitter);110			if (hasByRefArguments)111			{112				emitter.CodeBuilder.AddStatement(new EndExceptionBlockStatement());113			}114			if (MethodToOverride.ReturnType != typeof(void))115			{116				var getRetVal = new MethodInvocationExpression(invocationLocal, InvocationMethods.GetReturnValue);117				// Emit code to ensure a value type return type is not null, otherwise the cast will cause a null-deref118				if (emitter.ReturnType.GetTypeInfo().IsValueType && !emitter.ReturnType.IsNullableType())119				{120					LocalReference returnValue = emitter.CodeBuilder.DeclareLocal(typeof(object));121					emitter.CodeBuilder.AddStatement(new AssignStatement(returnValue, getRetVal));122					emitter.CodeBuilder.AddExpression(new IfNullExpression(returnValue, new ThrowStatement(typeof(InvalidOperationException),123						"Interceptors failed to set a return value, or swallowed the exception thrown by the target")));124				}125				// Emit code to return with cast from ReturnValue126				emitter.CodeBuilder.AddStatement(new ReturnStatement(new ConvertExpression(emitter.ReturnType, getRetVal)));127			}128			else129			{130				emitter.CodeBuilder.AddStatement(new ReturnStatement());131			}132			return emitter;133		}134		private Expression SetMethodInterceptors(ClassEmitter @class, INamingScope namingScope, MethodEmitter emitter, Expression proxiedMethodTokenExpression)135		{136			var selector = @class.GetField("__selector");137			if(selector == null)138			{139				return null;140			}141			var methodInterceptorsField = BuildMethodInterceptorsField(@class, MethodToOverride, namingScope);142			Expression targetTypeExpression;143			if (getTargetTypeExpression != null)144			{145				targetTypeExpression = getTargetTypeExpression(@class, MethodToOverride);146			}147			else148			{149				targetTypeExpression = new MethodInvocationExpression(null, TypeUtilMethods.GetTypeOrNull, getTargetExpression(@class, MethodToOverride));150			}151			var emptyInterceptors = new NewArrayExpression(0, typeof(IInterceptor));152			var selectInterceptors = new MethodInvocationExpression(selector, InterceptorSelectorMethods.SelectInterceptors,153			                                                        targetTypeExpression,154			                                                        proxiedMethodTokenExpression, interceptors.ToExpression())155			{ VirtualCall = true };...

BuildMethodInterceptorsField

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;7using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters;8using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST;9using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST;10using Telerik.JustMock.Core.Castle.DynamicProxy.Internal;11using Telerik.JustMock.Core.Castle.DynamicProxy.Tokens;12{13    {14        public void TestMethod()15        {16            var method = typeof(TestClass).GetMethod("TestMethod");17            var invocation = new MethodInvocationExpression(new ArgumentReferenceExpression(0), method, new Expression[0]);18            var methodWithInvocation = new MethodWithInvocationGenerator(typeof(TestClass), method, invocation, false);19            var interceptorField = methodWithInvocation.BuildMethodInterceptorsField();20            Console.WriteLine(interceptorField);21        }22    }23}24using System;25using System.Collections.Generic;26using System.Linq;27using System.Text;28using System.Threading.Tasks;29using Telerik.JustMock.Core.Castle.DynamicProxy.Generators;30using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters;31using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST;32using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST;33using Telerik.JustMock.Core.Castle.DynamicProxy.Internal;34using Telerik.JustMock.Core.Castle.DynamicProxy.Tokens;35{36    {37        public void TestMethod()38        {39            var method = typeof(TestClass).GetMethod("TestMethod");40            var invocation = new MethodInvocationExpression(new ArgumentReferenceExpression(0), method, new Expression[0]);41            var methodWithInvocation = new MethodWithInvocationGenerator(typeof(TestClass), method, invocation, false);42            var interceptorField = methodWithInvocation.BuildMethodInterceptorsField();43            Console.WriteLine(interceptorField);44        }45    }46}

BuildMethodInterceptorsField

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Telerik.JustMock;7using Telerik.JustMock.Core.Castle.DynamicProxy.Generators;8using Telerik.JustMock.Helpers;9{10    {11        static void Main(string[] args)12        {13            var proxyGenerator = new ProxyGenerator();14            var interceptor = Mock.Create<IInterceptor>();15            var method = typeof(IIntercepted).GetMethod("Method");16            var methodWithInvocation = MethodWithInvocationGenerator.BuildMethodInterceptorsField(method, interceptor);17            var instance = proxyGenerator.CreateClassProxy(typeof(Intercepted), new Type[0], interceptor);18            var result = methodWithInvocation.Invoke(instance, new object[] { "Hello" });19            Console.WriteLine(result);20        }21    }22    {23        string Method(string value);24    }25    {26        public string Method(string value)27        {28            return value;29        }30    }31}

BuildMethodInterceptorsField

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;7using Telerik.JustMock.Core.Castle.DynamicProxy;8using Telerik.JustMock.Core;9{10    {11        static void Main(string[] args)12        {13            var generator = new MethodWithInvocationGenerator();14            var interceptorsField = generator.BuildMethodInterceptorsField();15            Console.WriteLine(interceptorsField.Name);16            Console.ReadLine();17        }18    }19}

BuildMethodInterceptorsField

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;7using Telerik.JustMock.Core;8using Telerik.JustMock.Core.Castle.DynamicProxy;9using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters;10using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST;11using Telerik.JustMock.Core.Castle.DynamicProxy.Internal;12using Telerik.JustMock.Core.Castle.DynamicProxy.Contributors;13using Telerik.JustMock.Core.Castle.Core.Internal;14using System.Reflection;15using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.CodeBuilders.SimpleAST;16using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.CodeBuilders;17using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.CodeBuilders.IL;18using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.CodeBuilders.IL.Conversions;19using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.CodeBuilders.IL.Generators;20using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.CodeBuilders.IL.Instructions;21using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.CodeBuilders.IL.Conversions;22using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.CodeBuilders.IL.Generators;23using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.CodeBuilders.IL.Instructions;24using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.CodeBuilders.IL.Conversions;25using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.CodeBuilders.IL.Generators;26using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.CodeBuilders.IL.Instructions;27using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.CodeBuilders.IL.Conversions;28using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.CodeBuilders.IL.Generators;29using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.CodeBuilders.IL.Instructions;30using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.CodeBuilders.IL.Conversions;

BuildMethodInterceptorsField

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Telerik.JustMock.Core;7{8    {9        static void Main(string[] args)10        {11            var type = typeof(Telerik.JustMock.Core.Castle.DynamicProxy.Generators.MethodWithInvocationGenerator);12            var method = type.GetMethod("BuildMethodInterceptorsField", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Static);13            var methodInterceptorsField = method.Invoke(null, new object[] { typeof(object), typeof(string) });14            Console.WriteLine(methodInterceptorsField);15            Console.ReadKey();16        }17    }18}19Error 1   The type or namespace name 'MethodWithInvocationGenerator' does not exist in the namespace 'Telerik.JustMock.Core.Castle.DynamicProxy.Generators' (are you missing an assembly reference?)   C:\Users\user\Documents\Visual Studio 2015\Projects\JustMockUnitTest\JustMockUnitTest\Program.cs    14  13  JustMockUnitTest

BuildMethodInterceptorsField

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using Telerik.JustMock.Core;6using Telerik.JustMock.Core.Castle.DynamicProxy.Generators;7using Telerik.JustMock.Expectations.Abstraction;8using Telerik.JustMock.Expectations.Abstraction.ActualCalls;9{10    {11        static void Main(string[] args)12        {13            var mock = Mock.Create<ISampleClass>();14            var method = typeof(ISampleClass).GetMethod("Method");15            Mock.Arrange(() => mock.Method()).Returns(10);16            var field = MethodWithInvocationGenerator.BuildMethodInterceptorsField(typeof(ISampleClass), method);17            var actualCall = Mock.GetActual(mock, method);18            var methodInterceptor = actualCall.GetMethodInterceptor(field);19            var result = methodInterceptor.Invoke();20            Console.WriteLine(result);21        }22    }23    {24        int Method();25    }26}27public void GetMethodInterceptor_ShouldReturnInterceptorForMethod()28{29    var mock = Mock.Create<ISampleClass>();30    var method = typeof(ISampleClass).GetMethod("Method");31    Mock.Arrange(() => mock.Method()).Returns(10);32    var actualCall = Mock.GetActual(mock, method);33    var methodInterceptor = actualCall.GetMethodInterceptor();34    Assert.AreEqual(10, methodInterceptor.Invoke());35}

BuildMethodInterceptorsField

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;7using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters;8using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST;9{10    {11        static void Main(string[] args)12        {13            var proxyGenerator = new ProxyGenerator();14            var proxyBuilder = new ClassEmitter(null, "Proxy", TypeAttributes.Public);15            var method = new MethodWithInvocationGenerator(proxyBuilder, null, null, null, null, null, null, null, null);16            var field = method.BuildMethodInterceptorsField();17            var method2 = new MethodWithInvocationGenerator(proxyBuilder, null, null, null, null, null, null, null, null);18            var field2 = method2.BuildMethodInterceptorsField();19        }20    }21}

BuildMethodInterceptorsField

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Telerik.JustMock;7using Telerik.JustMock.Core;8using Telerik.JustMock.Core.Castle.DynamicProxy.Generators;9using Telerik.JustMock.Expectations.Abstraction;10using Telerik.JustMock.Helpers;11using Telerik.JustMock.Test;12{13    {14        public void Method1() { }15    }16    {17        public void Method2() { }18    }19    {20        public void Method3() { }21    }22    {23        public void Method4() { }24    }25    {26        public void Method5() { }27    }28    {29        public void Method6() { }30    }31    {32        public void Method7() { }33    }34    {35        public void Method8() { }36    }37    {38        public void Method9() { }39    }40    {41        public void Method10() { }42    }43    {44        public void Method11() { }45    }46    {47        public void Method12() { }48    }49    {50        public void Method13() { }51    }52    {53        public void Method14() { }54    }55    {56        public void Method15() { }57    }58    {59        public void Method16() { }60    }61    {62        public void Method17() { }63    }64    {65        public void Method18() { }66    }67    {68        public void Method19() { }69    }70    {71        public void Method20() { }72    }73    {74        public void Method21() { }75    }76    {77        public void Method22() { }78    }79    {

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.