/Extensions/src/Ncqrs.NServiceBus.Tests/NsbCommandServiceTests.cs

using System;

using FluentAssertions;

using Ncqrs.Commanding;

using Ncqrs.Commanding.CommandExecution;

using Ncqrs.Commanding.CommandExecution.Mapping.Attributes;

using Ncqrs.Domain;

using NUnit.Framework;

using Rhino.Mocks;



namespace Ncqrs.NServiceBus.Tests

{

    [TestFixture]

    public class NsbCommandServiceTests

    {

        [Test]

        public void Executing_not_mapped_command_with_no_registered_executors_should_cause_exception()

        {

            var sut = new NsbCommandService();

            Action act = () => sut.Execute(new NotMappedCommand());

            act.ShouldThrow<ExecutorForCommandNotFoundException>();

        }



        [Test]

        public void Mapped_command_with_no_registered_executors_should_be_executed_using_mapped_executor()

        {

            var sut = new NsbCommandService();

            sut.Execute(new MappedCommand());

        }



        [Test]

        public void Mapped_command_with_registered_executors_should_be_executed_using_registered_executor()

        {

            var executor = MockRepository.GenerateMock<ICommandExecutor<MappedCommand>>();

            var sut = new NsbCommandService();

            sut.RegisterExecutor(executor);

            var command = new MappedCommand();

            sut.Execute(command);

            

            executor.AssertWasCalled(x => x.Execute(command));

        }



        [Test]

        public void Not_mapped_command_with_registered_executors_should_be_executed_using_registered_executor()

        {

            var executor = MockRepository.GenerateMock<ICommandExecutor<NotMappedCommand>>();

            var sut = new NsbCommandService();

            sut.RegisterExecutor(executor);

            var command = new NotMappedCommand();

            sut.Execute(command);



            executor.AssertWasCalled(x => x.Execute(command));

        }



        public class NotMappedCommand : CommandBase

        {            

        }



        [MapsToAggregateRootConstructor("Ncqrs.NServiceBus.Tests.NsbCommandServiceTests+TestAgggregateRoot, Ncqrs.NServiceBus.Tests")]

        public class MappedCommand : CommandBase

        {

        }



        public class TestAgggregateRoot : AggregateRoot

        {            

        }

    }

}