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Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST
BindDelegateExpression

How to use BindDelegateExpression class of Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST package

Best JustMockLite code snippet using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST.BindDelegateExpression

BindDelegateExpression.cs

Source:BindDelegateExpression.cs

...16	using System;17	using System.Reflection;18	using System.Reflection.Emit;19	using Telerik.JustMock.Core.Castle.DynamicProxy.Internal;20	internal class BindDelegateExpression : Expression21	{22		private readonly ConstructorInfo delegateCtor;23		private readonly MethodInfo methodToBindTo;24		private readonly Expression owner;25		public BindDelegateExpression(Type @delegate, Expression owner, MethodInfo methodToBindTo,26		                              GenericTypeParameterBuilder[] genericTypeParams)27		{28			delegateCtor = @delegate.GetConstructors()[0];29			this.methodToBindTo = methodToBindTo;30			if (@delegate.GetTypeInfo().IsGenericTypeDefinition)31			{32				var genericTypeParameters = genericTypeParams.AsTypeArray();33				var closedDelegate = @delegate.MakeGenericType(genericTypeParameters);34				delegateCtor = TypeBuilder.GetConstructor(closedDelegate, delegateCtor);35				this.methodToBindTo = methodToBindTo.MakeGenericMethod(genericTypeParameters);36			}37			this.owner = owner;38		}39		public override void Emit(IMemberEmitter member, ILGenerator gen)...

BindDelegateExpression

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST;6using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters;7using System.Reflection.Emit;8using System.Reflection;9using System.Linq.Expressions;10{11    {12        static void Main(string[] args)13        {14            var method = typeof(Delegate).GetMethod("Combine", new Type[] { typeof(Delegate), typeof(Delegate) });15            var expression = Expression.Lambda(Expression.Call(null, method, Expression.Constant(null, typeof(Delegate)), Expression.Constant(null, typeof(Delegate))), new ParameterExpression[0]);16            var delegateType = typeof(Action);17            var bindDelegateExpression = new BindDelegateExpression(expression, delegateType);18            var methodBuilder = new MockType().DefineMethod("Test", MethodAttributes.Public, typeof(void), new Type[0]);19            var ilGen = methodBuilder.GetILGenerator();20            bindDelegateExpression.Emit(ilGen);21            ilGen.Emit(OpCodes.Ret);22        }23    }24}25Hi,I have just tried with the latest version of Telerik JustMock (2015.3.1213.2) and I am still facing this issue. I have attached a sample project that reproduces the issue. Please take a look at it and let me know if you need any further information.Regards,Pavel R. PavlovTelerik

BindDelegateExpression

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.SimpleAST;7using Telerik.JustMock.Core;8{9    {10        static void Main(string[] args)11        {12            var mock = Mock.Create<IFoo>();13            var foo = Mock.Create<IFoo>();14            var bar = Mock.Create<IBar>();15            Mock.Arrange(() => mock.DoSomething()).Returns(1);16            Mock.Arrange(() => foo.DoSomething()).Returns(2);17            Mock.Arrange(() => bar.DoSomething()).Returns(3);18            var bindDelegateExpression = new BindDelegateExpression(typeof(Func<int>), foo, "DoSomething");19            bindDelegateExpression.Emit(new NullReferenceExpression(), new NullReferenceExpression());20            var fooDelegate = (Func<int>)bindDelegateExpression.GetValue();21            bindDelegateExpression = new BindDelegateExpression(typeof(Func<int>), bar, "DoSomething");22            bindDelegateExpression.Emit(new NullReferenceExpression(), new NullReferenceExpression());23            var barDelegate = (Func<int>)bindDelegateExpression.GetValue();24            Console.WriteLine(mock.DoSomething() == barDelegate());25            Console.WriteLine(mock.DoSomething() == fooDelegate());26            Console.WriteLine(foo.DoSomething() == barDelegate());27            Console.WriteLine(foo.DoSomething() == fooDelegate());28            Console.WriteLine(bar.DoSomething() == barDelegate());29            Console.WriteLine(bar.DoSomething() == fooDelegate());30        }31    }32    {33        int DoSomething();34    }35    {36        int DoSomething();37    }38}

BindDelegateExpression

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.SimpleAST;7using Telerik.JustMock.Core;8using Telerik.JustMock;9{10    {11        static void Main(string[] args)12        {13            var mock = Mock.Create<IFoo>();14            var expression = new BindDelegateExpression(typeof(Action), new MethodReferenceExpression(new ArgumentReferenceExpression(0), "Invoke"));15            Mock.Arrange(() => mock.Bar(Arg.IsAny<Action>())).DoInstead(expression);16            mock.Bar(() => Console.WriteLine("Hello World"));17        }18    }19    {20        void Bar(Action action);21    }22}23using System;24using System.Collections.Generic;25using System.Linq;26using System.Text;27using System.Threading.Tasks;28using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST;29using Telerik.JustMock.Core;30using Telerik.JustMock;31{32    {33        static void Main(string[] args)34        {35            var mock = Mock.Create<IFoo>();36            var expression = new BindDelegateExpression(typeof(Action), new MethodReferenceExpression(new ArgumentReferenceExpression(0), "Invoke"));37            Mock.Arrange(() => mock.Bar(Arg.IsAny<Action>())).DoInstead(expression);38            mock.Bar(() => Console.WriteLine("Hello World"));39        }40    }41    {42        void Bar(Action action);43    }44}

BindDelegateExpression

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.SimpleAST;7{8    {9        static void Main(string[] args)10        {11            var bindDelegateExpression = new BindDelegateExpression();12            bindDelegateExpression.Target = new ReferenceExpression("target");13            bindDelegateExpression.Method = new MethodReference(typeof(object).GetMethod("ToString"));14            bindDelegateExpression.Arguments = new Expression[0];15            bindDelegateExpression.Type = typeof(object);16            var result = bindDelegateExpression.Emit(null);17            Console.WriteLine(result);18        }19    }20}

BindDelegateExpression

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.SimpleAST;7using Telerik.JustMock.Core;8{9    {10        static void Main(string[] args)11        {12            var mock = Mock.Create<MyClass>();13            Mock.Arrange(() => mock.MyMethod()).Returns(5);14            var myDelegate = new BindDelegateExpression(mock, typeof(MyClass).GetMethod("MyMethod")).ToDelegate<Func<int>>();15            Console.WriteLine(myDelegate());16        }17    }18    {19        public virtual int MyMethod()20        {21            return 10;22        }23    }24}

BindDelegateExpression

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.SimpleAST;7{8    {9        static void Main(string[] args)10        {11            Type delegateType = typeof(Action);12            BindDelegateExpression bindDelegateExpression = new BindDelegateExpression(delegateType);13            MethodReferenceExpression methodReferenceExpression = new MethodReferenceExpression(bindDelegateExpression, "Invoke");14            MethodCallExpression methodCallExpression = new MethodCallExpression(methodReferenceExpression);15            methodCallExpression.Emit(new NullReferenceExpression(), new NullReferenceExpression());16            Console.ReadLine();17        }18    }19}20   at Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST.MethodCallExpression.Emit(IMemberEmitter member, ILGenerator gen)21   at Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST.BindDelegateExpression.Emit(IMemberEmitter member, ILGenerator gen)22   at ConsoleApplication1.Program.Main(String[] args) in c:\users\user\documents\visual studio 2012\Projects\ConsoleApplication1\ConsoleApplication1\Program.cs:line 2423Type delegateType = typeof(Action);24BindDelegateExpression bindDelegateExpression = new BindDelegateExpression(delegateType);25Delegate del = bindDelegateExpression.GetDelegate();

BindDelegateExpression

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST;6using System.Reflection;7using Telerik.JustMock.Core.Castle.DynamicProxy.Generators;8using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters;9{10    {11        static void Main(string[] args)12        {13            var emitter = new ClassEmitter(new ModuleScope(), "MyClass");14            var method = new MethodEmitter(emitter, "MyMethod", MethodAttributes.Public);15            var expression = new BindDelegateExpression(typeof(Delegate));

BindDelegateExpression

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST;6using System.Reflection;7{8    {9        static void Main(string[] args)10        {11            var method = typeof (Program).GetMethod("Method");12            var bind = new BindDelegateExpression(method, new Expression[] {new ArgumentReference(0)});13            var res = bind.Emit(null);14            var del = (Action<string>) res;15            del("hello");16        }17        static void Method(string s)18        {19            Console.WriteLine(s);20        }21    }22}

BindDelegateExpression

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.SimpleAST;7{8    {9        static void Main(string[] args)10        {11            var d = new BindDelegateExpression(typeof(Action), null, null, null).GetDelegate();12            d.DynamicInvoke();13        }14    }15}16using System;17using System.Collections.Generic;18using System.Linq;19using System.Text;20using System.Threading.Tasks;21using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST;22{23    {24        static void Main(string[] args)25        {26            var d = new BindDelegateExpression(typeof(Action), null, null, null).GetDelegate();27            d.DynamicInvoke();28        }29    }30}31Type delegateType = typeof(Action);32BindDelegateExpression bindDelegateExpression = new BindDelegateExpression(delegateType);33Delegate del = bindDelegateExpression.GetDelegate();

BindDelegateExpression

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST;6using System.Reflection;7using Telerik.JustMock.Core.Castle.DynamicProxy.Generators;8using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters;9{10    {11        static void Main(string[] args)12        {13            var emitter = new ClassEmitter(new ModuleScope(), "MyClass");14            var method = new MethodEmitter(emitter, "MyMethod", MethodAttributes.Public);15            var expression = new BindDelegateExpression(typeof(Delegate));

BindDelegateExpression

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST;6using System.Reflection;7{8    {9        static void Main(string[] args)10        {11            var method = typeof (Program).GetMethod("Method");12            var bind = new BindDelegateExpression(method, new Expression[] {new ArgumentReference(0)});13            var res = bind.Emit(null);14            var del = (Action<string>) res;15            del("hello");16        }17        static void Method(string s)18        {19            Console.WriteLine(s);20        }21    }22}

BindDelegateExpression

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.SimpleAST;7{8    {9        static void Main(string[] args)10        {11            var d = new BindDelegateExpression(typeof(Action), null, null, null).GetDelegate();12            d.DynamicInvoke();13        }14    }15}16using System;17using System.Collections.Generic;18using System.Linq;19using System.Text;20using System.Threading.Tasks;21using Telerik.JustMock.Core.Castle.DynamicProxy.Generators.Emitters.SimpleAST;22{23    {24        static void Main(string[] args)25        {26            var d = new BindDelegateExpression(typeof(Action), null, null, null).GetDelegate();27            d.DynamicInvoke();28        }29    }30}

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