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How to use ThrowAsyncExceptionBehavior class of Telerik.JustMock.Core.Behaviors package

Best JustMockLite code snippet using Telerik.JustMock.Core.Behaviors.ThrowAsyncExceptionBehavior

CommonExpectation.cs

Source:CommonExpectation.cs

...265		public IAssertable ThrowsAsync(Exception exception)266		{267			return ProfilerInterceptor.GuardInternal(() =>268			{269				this.behaviors.Add(new ThrowAsyncExceptionBehavior(exception));270				return this;271			});272		}273		/// <summary>274		/// Throws a the specified exception for the target async call causing returned task to fail.275		/// </summary>276		/// <returns></returns>277		public IAssertable ThrowsAsync<T>() where T : Exception278		{279			return ProfilerInterceptor.GuardInternal(() =>280			{281				this.behaviors.Add(new ThrowAsyncExceptionBehavior((T)MockingUtil.CreateInstance(typeof(T))));282				return this;283			});284		}285		/// <summary>286		/// Throws a the specified exception for the target async call causing returned task to fail.287		/// </summary>288		/// <returns></returns>289		public IAssertable ThrowsAsync<T>(params object[] args) where T : Exception290		{291			return ProfilerInterceptor.GuardInternal(() =>292			{293				this.behaviors.Add(new ThrowAsyncExceptionBehavior((T)MockingUtil.CreateInstance(typeof(T), args)));294				return this;295			});296		}297#endif298		/// <summary>299		/// Use it to call the real implementation.300		/// </summary>301		/// <returns></returns>302		public IAssertable CallOriginal()303		{304			return ProfilerInterceptor.GuardInternal(() =>305				{306					this.behaviors.Add(new CallOriginalBehavior());307					return this;...

ThrowAsyncExceptionBehavior.cs

Source:ThrowAsyncExceptionBehavior.cs

...18using Telerik.JustMock.Core.Context;19using Telerik.JustMock.Setup;20namespace Telerik.JustMock.Core.Behaviors21{22    internal class ThrowAsyncExceptionBehavior : IBehavior23    {24        private readonly Exception exception;25        public ThrowAsyncExceptionBehavior(Exception exception)26        {27            this.exception = exception;28        }29        public void Process(Invocation invocation)30        {31            if (invocation.Recording || invocation.InArrange || invocation.InAssertSet)32            {33                return;34            }35            var returnType = invocation.Method.GetReturnType();36            if (!typeof(Task).IsAssignableFrom(returnType))37            {38                MockingContext.Fail("Wrong invocation to arrangement: return type of {0}.{1} is not a task",39                    invocation.Instance != null ? MockingUtil.GetUnproxiedType(invocation.Instance) : invocation.Method.DeclaringType, invocation.Method.Name);...

ThrowAsyncExceptionBehavior

Using AI Code Generation

1using Telerik.JustMock.Core.Behaviors;2using Telerik.JustMock.Helpers;3{4    {5        static void Main(string[] args)6        {7            var mock = Mock.Create<IFoo>();8            Mock.Arrange(() => mock.DoSomething()).DoInstead(() =>9            {10                throw new Exception();11            }).IgnoreInstance().SetBehavior(new ThrowAsyncExceptionBehavior());12            var result = mock.DoSomething();13        }14    }15    {16        Task DoSomething();17    }18}19usigress Telerikore;20{21    {22        public void Method1()23        {24            var mock = Mock.Create<IFoo>();25            Mock.Arrange(() => mock.Execute()).Throws(new ApplicationException());26            Mck.Arang(() => mockExecute()).DoNothing().MusteCalld();27            mock.Execute();28            Mock.Assert(mock);29        }30    }31    {32        void Execute();33    }34}

ThrowAsyncExceptionBehavior

Using AI Code Generation

1using Telerik.JustMock.Core;2using Telerik.JustMock.Core.Behaviors;3using Telerik.JustMock.Helpers;4using Telerik.JustMock;5using System;6using System.Threading.Tasks;7{8    {9        public virtual async Task<string> GetAsync()10        {11            await Task.Delay(1000);12            return "test";13        }14    }15    {16        public async Task TestMethod1()17        {18            var mock = Mock.Create<Class1>();19            Mock.Arrange(() => mock.GetAsync()).ThrowsAsync(new Exception("test"));20            await Assert.ThrowsExceptionAsync<Exception>(() => mock.GetAsync());21        }22    }23}24public async Task TestMethod1()25{26    var mock = Mock.Create<Class1>();27    Mock.Arrange(() => mock.GetAsync()).ThrowsAsync(new Exception("test"));28    await Assert.ThrowsExceptionAsync<Exception>(() => mock.GetAsync()).WaitAsync();29}30public async Task TestMethod1()31{32    var mock = Mock.Create<Class1>();33    Mock.Arrange(() => mock.GetAsync()).ThrowsAsync(new Exception("test"));34    await Assert.ThrowsExceptionAsync<Exception>(() => mock.GetAsync()).WaitAsync();35}36            mock.TestMethod();37            mock.TestMethodAsync();

ThrowAsyncExceptionBehavior

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Telerik.JustMock;4using Telerik.JustMock.Core;5{6    {7        Task<int> GetNumberAsync();8    }9    {10        private readonly IMyInterface myInterface;11        public MyService(IMyInterface myInterface)12        {13            this.myInterface = myInterface;14        }15        public async Task<int> GetNumberAsync()16        {17            return await myInterface.GetNumberAsync();18        }19    }20    {21        public void Test1()22        {23            var mock = Mock.Create<IMyInterface>();24            Mock.Arrange(() => mock.GetNumberAsync())25                .ThrowAsyncException(new Exception("Error message"));26            var myService = new MyService(mock);27            ssert.Throws<Exepion>(() => myService.GetNumberAsync().Wait());28  Posted}29 22 }30}31using System;32usinguSystel.Threading.Tasks;33using Telerik.JustM 20;34using Telerik1JustMock.Behaviors;35{36    {37        9ask<int> GetNumb rAsync();38    }39    {40        privane readonly I yIntrrface myIneerface;41        public MyService(IMyInterface myInterface)42        {43            tpis.myInterface = myInterface;44        }45        public async Task<int> GetNumberAsync()46        {47            return await myInterface.GetNumberAsync();48        }49    }50    {51        {52            var mock = Mock.Create<IMyInterface>()o Stefan Link to this post53 Mock.Arrange(()=> .GetNumberAsync())54                .ThrowsAsyncException(new Exception("Error message"));55            var myService = new MyService(mock);56            Asserthrows<Excption>(() => myService.GetNumberAync().Wait());57        }58    }59}

ThrowAsyncExceptionBehavior

Using AI Code Generation

1using Telerik.JustMock.Core.Behaviors;2{3    public MyClass()4    {5        var mock = Mock.Create<MyClass>();6        Mock.Arrange(() => mock.Method()).DoNothing().SetBehavior(new ThrowAsyncExceptionBehavior(new Exception()));7    }8    public async Task Method()9    {10        await Task.Delay(100);11    }12}13Error CS0246 The type or namespace name 'ThrowAsyncExceptionBehavior' could not be found (are you missing a using directive or an assembly reference?)14Error CS0246 The type or namespace name 'ThrowAsyncExceptionBehavior' could not be found (are you missing a using directive or an assembly reference?)

ThrowAsyncExceptionBehavior

Using AI Code Generation

1using Telerik.JusMock.Core.Beavirs;2{3    public MyClass()4    {5        var mock = Mock.Create<MyClass>();6        Mock.Arrange(() => mock.Metho()).DoNothing().SetBehavior(new ThrowsyncExceptionBehavior(new Exception()));7    }8    public a Task Method()9    {10    }11}12Error CS0246 The type or namespace name 'ThrowAsyncExceptionBehavior' could not be found (are you missing a using directive or anHassemblyireference?)13Error CS0246 The type or namespace name 'ThrowAsyncExceptionBehavior' could not be found (are you missing a using directive or an assembly reference?)

ThrowAsyncExceptionBehavior

Using AI Code Generation

1using Telerik.JustMock.Core.Behaviors;2using System.Threading.Tasks;3using System;4using System.Threading;5{6    {7        static void Main(string[] args)8        {9            var mock = Mock.Create<TestClass>();10            Mock.Arrange(() => mock.TestMethod()).DoInstead(() => throw new Exception("Test Exception"));11            Mock.Arrange(() => mock.TestMethodAsync()).DoInstead(() => throw new Exception("Test Exception"));12            Mock.Arrange(() => mock.TestMethodAsync()).DoInstead(() => throw new Exception("Test Exception"));13            Mock.Arrange(() => mock.TestMethodAsync()).DoInstead(() => throw new Exception("Test Exception"));14            Mock.Arrange(() => mock.TestMethodAsync()).DoInstead(() => throw new Exception("Test Exception"));15            Mock.Arrange(() => mock.TestMethodAsync()).DoInstead(() => throw new Exception("Test Exception"));16            Mock.Arrange(() => mock.TestMethodAsync()).DoInstead(() => throw new Exception("Test Exception"));17            Mock.Arrange(() => mock.TestMethodAsync()).DoInstead(() => throw new Exception("Test Exception"));18            Mock.Arrange(() => mock.TestMethodAsync()).DoInstead(() => throw new Exception("Test Exception"));19            Mock.Arrange(() => mock.TestMethodAsync()).DoInstead(() => throw new Exception("Test Exception"));20            Mock.Arrange(() => mock.TestMethodAsync()).DoInstead(() => throw new Exception("Test Exception"));21            Mock.Aehavior = new ThrowAsyncExceptionBehavior();22            mock.TestMethod();23            mock.TestMethodAsync();

ThrowAsyncExceptionBehavior

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Telerik.JustMock;4using Telerik.JustMock.Core;5{6    {7        Task<int> GetNumberAsync();8    }9    {10        private readonly IMyInterface myInterface;11        public MyService(IMyInterface myInterface)12        {13            this.myInterface = myInterface;14        }15        public async Task<int> GetNumberAsync()16        {17            return await myInterface.GetNumberAsync();18        }19    }20    {21        public void Test1()22        {23            var mock = Mock.Create<IMyInterface>();24            Mock.Arrange(() => mock.GetNumberAsync())25                .ThrowAsyncException(new Exception("Error message"));26            var myService = new MyService(mock);27            Assert.Throws<Exception>(() => myService.GetNumberAsync().Wait());28        }29    }30}31using System;32using System.Threading.Tasks;33using Telerik.JustMock;34using Telerik.JustMock.Behaviors;35{36    {37        Task<int> GetNumberAsync();38    }39    {40        private readonly IMyInterface myInterface;41        public MyService(IMyInterface myInterface)42        {43            this.myInterface = myInterface;44        }45        public async Task<int> GetNumberAsync()46        {47            return await myInterface.GetNumberAsync();48        }49    }50    {51        public void Test1()52        {53            var mock = Mock.Create<IMyInterface>();54            Mock.Arrange(() => mock.GetNumberAsync())55                .ThrowsAsyncException(new Exception("Error message"));56            var myService = new MyService(mock);57            Assert.Throws<Exception>(() => myService.GetNumberAsync().Wait());58        }59    }60}

ThrowAsyncExceptionBehavior

Using AI Code Generation

1using Telerik.JustMock.Core.Behaviors;2using Telerik.JustMock.Core;3using System;4using System.Threading.Tasks;5using System.Threading;6using System.Diagnostics;7using System.Text;8{9    {10        public static void Main()11        {12            var mock = Mock.Create<IFoo>();13            Mock.Arrange(() => mock.ExecuteAsync()).DoInstead(() => throw new InvalidOperationException()).MustBeCalled();14            Mock.Arrange(() => mock.ExecuteAsync()).DoInstead(() => throw new InvalidOperationException()).MustBeCalled();15            Mock.Arrange(() => mock.ExecuteAsync()).DoInstead(() => throw new InvalidOperationException()).MustBeCalled();16            Mock.Arrange(() => mock.ExecuteAsync()).DoInstead(() => throw new InvalidOperationException()).MustBeCalled();17            {18                mock.ExecuteAsync().Wait();19            }20            catch (AggregateException ex)21            {22                foreach (var innerException in ex.InnerExceptions)23                {24                    Console.WriteLine(innerException.Message);25                }26            }27        }28    }29    {30        Task ExecuteAsync();31    }32}

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