Merge pull request #40 from StuartFerguson/task/#27_usemediatr

Switch to using Mediatr

Author: StuartFerguson

TransactionProcessor.BusinessLogic.Tests/CommandHandler/CommandRouterTests.cs

@@ -1,26 +1,27 @@
 namespace TransactionProcessor.BusinessLogic.Tests.CommandHandler
 {
     using System.Threading;
-    using BusinessLogic.Commands;
     using BusinessLogic.Services;
-    using CommandHandlers;
     using Commands;
+    using MediatR;
     using Moq;
+    using RequestHandlers;
+    using Requests;
     using Services;
     using Shared.DomainDrivenDesign.CommandHandling;
     using Shouldly;
     using Testing;
     using Xunit;
 
-    public class TransactionCommandHandlerTests
+    public class TransactionRequestHandlerTests
     {
         [Fact]
-        public void EstateCommandHandler_CreateEstateCommand_IsHandled()
+        public void TransactionRequestHandler_ProcessLogonTransactionRequest_IsHandled()
         {
             Mock<ITransactionDomainService> transactionDomainService = new Mock<ITransactionDomainService>();
-            ICommandHandler handler = new TransactionCommandHandler(transactionDomainService.Object);
+            TransactionRequestHandler handler = new TransactionRequestHandler(transactionDomainService.Object);
 
-            ProcessLogonTransactionCommand command = TestData.ProcessLogonTransactionCommand;
+            ProcessLogonTransactionRequest command = TestData.ProcessLogonTransactionRequest;
 
             Should.NotThrow(async () =>
                             {

TransactionProcessor.BusinessLogic.Tests/Commands/CommandTests.cs

@@ -0,0 +1,29 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace TransactionProcessor.BusinessLogic.Tests.Commands
+{
+    using Requests;
+    using Shouldly;
+    using Testing;
+    using Xunit;
+
+    public class RequestTests
+    {
+        [Fact]
+        public void ProcessLogonTransactionRequest_CanBeCreated_IsCreated()
+        {
+            ProcessLogonTransactionRequest processLogonTransactionRequest = ProcessLogonTransactionRequest.Create(TestData.TransactionId, TestData.EstateId, TestData.MerchantId, TestData.DeviceIdentifier,TestData.TransactionType, TestData.TransactionDateTime,
+                                                                                                                  TestData.TransactionNumber);
+
+            processLogonTransactionRequest.ShouldNotBeNull();
+            processLogonTransactionRequest.EstateId.ShouldBe(TestData.EstateId);
+            processLogonTransactionRequest.MerchantId.ShouldBe(TestData.MerchantId);
+            processLogonTransactionRequest.DeviceIdentifier.ShouldBe(TestData.DeviceIdentifier);
+            processLogonTransactionRequest.TransactionType.ShouldBe(TestData.TransactionType);
+            processLogonTransactionRequest.TransactionDateTime.ShouldBe(TestData.TransactionDateTime);
+            processLogonTransactionRequest.TransactionNumber.ShouldBe(TestData.TransactionNumber);
+        }
+    }
+}

…andler/TransactionCommandHandlerTests.cs …andler/TransactionRequestHandlerTests.csTransactionProcessor.BusinessLogic.Tests/CommandHandler/TransactionCommandHandlerTests.cs renamed to TransactionProcessor.BusinessLogic.Tests/RequestHandler/TransactionRequestHandlerTests.cs TransactionProcessor.BusinessLogic.Tests/CommandHandler/TransactionCommandHandlerTests.cs renamed to TransactionProcessor.BusinessLogic.Tests/RequestHandler/TransactionRequestHandlerTests.cs

@@ -0,0 +1,54 @@
+namespace TransactionProcessor.BusinessLogic.RequestHandlers
+{
+    using System.Threading;
+    using System.Threading.Tasks;
+    using MediatR;
+    using Models;
+    using Requests;
+    using Services;
+
+    /// <summary>
+    /// 
+    /// </summary>
+    /// <seealso cref="MediatR.IRequestHandler{TransactionProcessor.BusinessLogic.Requests.ProcessLogonTransactionRequest, TransactionProcessor.Models.ProcessLogonTransactionResponse}" />
+    /// <seealso cref="" />
+    public class TransactionRequestHandler : IRequestHandler<ProcessLogonTransactionRequest, ProcessLogonTransactionResponse> 
+    {
+        #region Fields
+
+        /// <summary>
+        /// The transaction domain service
+        /// </summary>
+        private readonly ITransactionDomainService TransactionDomainService;
+
+        #endregion
+
+        #region Constructors
+
+        public TransactionRequestHandler(ITransactionDomainService transactionDomainService)
+        {
+            this.TransactionDomainService = transactionDomainService;
+        }
+
+        #endregion
+
+        #region Methods
+
+        public async Task<ProcessLogonTransactionResponse> Handle(ProcessLogonTransactionRequest request,
+                                                                  CancellationToken cancellationToken)
+        {
+            ProcessLogonTransactionResponse logonResponse =
+                await this.TransactionDomainService.ProcessLogonTransaction(request.TransactionId,
+                                                                            request.EstateId,
+                                                                            request.MerchantId,
+                                                                            request.TransactionDateTime,
+                                                                            request.TransactionNumber,
+                                                                            request.DeviceIdentifier,
+                                                                            cancellationToken);
+
+            return logonResponse;
+        }
+
+        #endregion
+    }
+}