Safaricom Proxy unit tests added

TransactionProcessor.BusinessLogic.Tests/OperatorInterfaces/SafaricomPinlessProxyTests.cs

@@ -0,0 +1,110 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace TransactionProcessor.BusinessLogic.Tests.OperatorInterfaces
+{
+    using System.Net;
+    using System.Net.Http;
+    using System.Threading;
+    using System.Threading.Tasks;
+    using BusinessLogic.OperatorInterfaces;
+    using BusinessLogic.OperatorInterfaces.SafaricomPinless;
+    using Moq;
+    using Moq.Protected;
+    using Shouldly;
+    using Testing;
+    using Xunit;
+
+    public class SafaricomPinlessProxyTests
+    {
+        [Fact]
+        public async Task SafaricomPinlessProxy_ProcessSaleMessage_TopupSuccessful_SaleMessageIsProcessed()
+        {
+            HttpResponseMessage responseMessage = new HttpResponseMessage
+                                                  {
+                                                    StatusCode = HttpStatusCode.OK,
+                                                    Content = new StringContent(TestData.SuccessfulSafaricomTopup)
+                                                  };
+
+            SafaricomConfiguration safaricomConfiguration = TestData.SafaricomConfiguration;
+            HttpClient httpClient = SetupMockHttpClient(responseMessage);
+
+            IOperatorProxy safaricomPinlessproxy = new SafaricomPinlessProxy(safaricomConfiguration, httpClient);
+
+            OperatorResponse operatorResponse = await  safaricomPinlessproxy.ProcessSaleMessage(TestData.TransactionId,
+                                                                                                TestData.Merchant,
+                                                                                                TestData.TransactionDateTime,
+                                                                                                TestData.AdditionalTransactionMetaData,
+                                                                                                CancellationToken.None);
+
+            operatorResponse.ShouldNotBeNull();
+            operatorResponse.IsSuccessful.ShouldBeTrue();
+            operatorResponse.ResponseCode.ShouldBe("200");
+            operatorResponse.ResponseMessage.ShouldBe("Topup Successful");
+        }
+
+        [Fact]
+        public async Task SafaricomPinlessProxy_ProcessSaleMessage_TopupFailed_SaleMessageIsProcessed()
+        {
+            HttpResponseMessage responseMessage = new HttpResponseMessage
+                                                  {
+                                                      StatusCode = HttpStatusCode.OK,
+                                                      Content = new StringContent(TestData.FailedSafaricomTopup)
+                                                  };
+
+            SafaricomConfiguration safaricomConfiguration = TestData.SafaricomConfiguration;
+            HttpClient httpClient = SetupMockHttpClient(responseMessage);
+
+            IOperatorProxy safaricomPinlessproxy = new SafaricomPinlessProxy(safaricomConfiguration, httpClient);
+
+            OperatorResponse operatorResponse = await safaricomPinlessproxy.ProcessSaleMessage(TestData.TransactionId,
+                                                                                               TestData.Merchant,
+                                                                                               TestData.TransactionDateTime,
+                                                                                               TestData.AdditionalTransactionMetaData,
+                                                                                               CancellationToken.None);
+
+            operatorResponse.ShouldNotBeNull();
+            operatorResponse.IsSuccessful.ShouldBeFalse();
+            operatorResponse.ResponseCode.ShouldBe("500");
+            operatorResponse.ResponseMessage.ShouldBe("Topup failed");
+        }
+
+        [Fact]
+        public async Task SafaricomPinlessProxy_ProcessSaleMessage_FailedToSend_ErrorThrown()
+        {
+            HttpResponseMessage responseMessage = new HttpResponseMessage
+                                                  {
+                                                      StatusCode = HttpStatusCode.InternalServerError
+                                                  };
+
+            SafaricomConfiguration safaricomConfiguration = TestData.SafaricomConfiguration;
+            HttpClient httpClient = SetupMockHttpClient(responseMessage);
+
+            IOperatorProxy safaricomPinlessproxy = new SafaricomPinlessProxy(safaricomConfiguration, httpClient);
+
+            Should.Throw<Exception>(async () =>
+                                    {
+                                        await safaricomPinlessproxy.ProcessSaleMessage(TestData.TransactionId,
+                                                                                       TestData.Merchant,
+                                                                                       TestData.TransactionDateTime,
+                                                                                       TestData.AdditionalTransactionMetaData,
+                                                                                       CancellationToken.None);
+                                    });
+        }
+
+        private HttpClient SetupMockHttpClient(HttpResponseMessage responseMessage)
+        {
+            Mock<HttpMessageHandler> handlerMock = new Mock<HttpMessageHandler>(MockBehavior.Strict);
+            handlerMock.Protected().Setup<Task<HttpResponseMessage>>("SendAsync", ItExpr.IsAny<HttpRequestMessage>(), ItExpr.IsAny<CancellationToken>())
+                       .ReturnsAsync(responseMessage);
+
+            var httpClient = new HttpClient(handlerMock.Object)
+                             {
+                                 BaseAddress = new Uri("http://test.com")
+                             };
+
+            return httpClient;
+        }
+    }
+}

TransactionProcessor.BusinessLogic.Tests/Services/TransactionDomainServiceTests.cs

@@ -6,6 +6,7 @@ namespace TransactionProcessor.BusinessLogic.Tests.Services
 {
     using System.Threading;
     using System.Threading.Tasks;
+    using BusinessLogic.OperatorInterfaces;
     using BusinessLogic.Services;
     using EstateManagement.Client;
     using Microsoft.Extensions.Configuration;

TransactionProcessor.BusinessLogic/OperatorInterfaces/OperatorResponse.cs

@@ -1,10 +1,12 @@
 namespace TransactionProcessor.BusinessLogic.OperatorInterfaces
 {
     using System;
+    using System.Diagnostics.CodeAnalysis;
 
     /// <summary>
     /// 
     /// </summary>
+    [ExcludeFromCodeCoverage]
     public class OperatorResponse
     {
         #region Properties
@@ -33,6 +35,14 @@ public class OperatorResponse
         /// </value>
         public String ResponseMessage { get; set; }
 
+        /// <summary>
+        /// Gets or sets a value indicating whether this instance is successful.
+        /// </summary>
+        /// <value>
+        ///   <c>true</c> if this instance is successful; otherwise, <c>false</c>.
+        /// </value>
+        public Boolean IsSuccessful { get; set; }
+
         #endregion
     }
 }

TransactionProcessor.BusinessLogic/OperatorInterfaces/SafaricomPinless/SafaricomConfiguration.cs

@@ -1,10 +1,12 @@
 namespace TransactionProcessor.BusinessLogic.OperatorInterfaces.SafaricomPinless
 {
     using System;
+    using System.Diagnostics.CodeAnalysis;
 
     /// <summary>
     /// 
     /// </summary>
+    [ExcludeFromCodeCoverage]
     public class SafaricomConfiguration
     {
         #region Properties

TransactionProcessor.BusinessLogic/OperatorInterfaces/SafaricomPinless/SafaricomPinlessProxy.cs

@@ -135,8 +135,10 @@ private OperatorResponse CreateFrom(String responseContent)
             return new OperatorResponse
                    {
                        AuthorisationCode = "ABCD1234",
-                       ResponseCode = cl.TXNSTATUS.ToString(),
-                       ResponseMessage = cl.MESSAGE
+                       ResponseCode = cl.TransactionStatus.ToString(),
+                       ResponseMessage = cl.Message,
+                       IsSuccessful = cl.TransactionStatus == 200
+
                    };
         }
 

TransactionProcessor.BusinessLogic/OperatorInterfaces/SafaricomPinless/SafaricomResponse.cs

@@ -2,6 +2,7 @@
 {
     using System;
     using System.ComponentModel;
+    using System.Diagnostics.CodeAnalysis;
     using System.Xml.Serialization;
 
     /// <summary>
@@ -11,6 +12,7 @@
     [DesignerCategory("code")]
     [XmlType(AnonymousType = true)]
     [XmlRoot(Namespace = "", IsNullable = false, ElementName = "COMMAND")]
+    [ExcludeFromCodeCoverage]
     public class SafaricomResponse
     {
         #region Properties
@@ -22,7 +24,7 @@ public class SafaricomResponse
         /// The type.
         /// </value>
         [XmlElement(ElementName = "TYPE")]
-        public String TYPE { get; set; }
+        public String TransactionType { get; set; }
 
         /// <summary>
         /// Gets or sets the txnstatus.
@@ -31,7 +33,7 @@ public class SafaricomResponse
         /// The txnstatus.
         /// </value>
         [XmlElement(ElementName = "TXNSTATUS")]
-        public Int32 TXNSTATUS { get; set; }
+        public Int32 TransactionStatus { get; set; }
 
         /// <summary>
         /// Gets or sets the date.
@@ -40,7 +42,7 @@ public class SafaricomResponse
         /// The date.
         /// </value>
         [XmlElement(ElementName = "DATE")]
-        public String DATE { get; set; }
+        public String TransactionDate { get; set; }
 
         /// <summary>
         /// Gets or sets the extrefnum.
@@ -49,7 +51,7 @@ public class SafaricomResponse
         /// The extrefnum.
         /// </value>
         [XmlElement(ElementName = "EXTREFNUM")]
-        public String EXTREFNUM { get; set; }
+        public String ExternalReferenceNumber { get; set; }
 
         /// <summary>
         /// Gets or sets the txnid.
@@ -58,7 +60,7 @@ public class SafaricomResponse
         /// The txnid.
         /// </value>
         [XmlElement(ElementName = "TXNID")]
-        public String TXNID { get; set; }
+        public String TransactionId { get; set; }
 
         /// <summary>
         /// Gets or sets the message.
@@ -67,7 +69,7 @@ public class SafaricomResponse
         /// The message.
         /// </value>
         [XmlElement(ElementName = "MESSAGE")]
-        public String MESSAGE { get; set; }
+        public String Message { get; set; }
 
         #endregion
     }

TransactionProcessor.Testing/TestData.cs

@@ -4,6 +4,7 @@
 
 namespace TransactionProcessor.Testing
 {
+    using BusinessLogic.OperatorInterfaces.SafaricomPinless;
     using BusinessLogic.Requests;
     using BusinessLogic.Services;
     using EstateManagement.DataTransferObjects.Responses;
@@ -197,5 +198,26 @@ public static String GetResponseCodeMessage(TransactionResponseCode transactionR
         {
             return transactionResponseCode.ToString();
         }
+
+        public static SafaricomConfiguration SafaricomConfiguration = new SafaricomConfiguration
+                                                                      {
+                                                                          ExtCode = "ExtCode1",
+                                                                          LoginId = "LoginId",
+                                                                          MSISDN = "123456789",
+                                                                          Password = "Password",
+                                                                          Url = "http://localhost",
+                                                                          Pin = "1234"
+                                                                      };
+
+        public static MerchantResponse Merchant = new MerchantResponse
+                                                  {
+                                                      EstateId = TestData.EstateId,
+                                                      MerchantId = TestData.MerchantId,
+                                                      MerchantName = TestData.MerchantName
+                                                  };
+
+        public static String SuccessfulSafaricomTopup = "<COMMAND xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\"><TYPE>EXRCTRFRESP</TYPE><TXNSTATUS>200</TXNSTATUS><DATE>02-JUL-2018</DATE><EXTREFNUM>100022814</EXTREFNUM><TXNID>20200314231322847</TXNID><MESSAGE>Topup Successful</MESSAGE></COMMAND>";
+
+        public static String FailedSafaricomTopup = "<COMMAND xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\"><TYPE>EXRCTRFRESP</TYPE><TXNSTATUS>500</TXNSTATUS><DATE>02-JUL-2018</DATE><EXTREFNUM>100022814</EXTREFNUM><TXNID>20200314231322847</TXNID><MESSAGE>Topup failed</MESSAGE></COMMAND>";
     }
 }