Add the Host, Protocol, Port and Origin to the Request message so they can be used in templating (#62)

* feat: Add the Host, Protocol Port and Origin to the Request message

- Add new fields during request message creation, derived from the Uri object
- Allow the new fields to be accessed in the templating engine
- Add tests for the new fields

* source code file reformat

* appveyor

appveyor.yml

@@ -39,6 +39,6 @@ test_script:
   - nuget.exe install coveralls.net -ExcludeVersion
   - pip install codecov
 
-  - cmd: '"OpenCover\tools\OpenCover.Console.exe" -register:user -target:dotnet.exe -targetargs:"test test\WireMock.Net.Tests\WireMock.Net.Tests.csproj --no-build" -returntargetcode -filter:"+[WireMock.Net]* -[WireMock.Net.Tests*]*" -output:coverage.xml -oldstyle -searchdirs:".\test\WireMock.Net.Tests\bin\%CONFIGURATION%\net452"'
+  - cmd: '"OpenCover\tools\OpenCover.Console.exe" -target:dotnet.exe -targetargs:"test test\WireMock.Net.Tests\WireMock.Net.Tests.csproj --no-build" -output:coverage.xml -returntargetcode -register:user -filter:"+[WireMock.Net]* -[WireMock.Net.Tests*]*" -nodefaultfilters -returntargetcode -oldstyle'
   - codecov -f "coverage.xml"
   - coveralls.net\tools\csmacnz.Coveralls.exe --opencover -i .\coverage.xml

src/WireMock.Net/RequestMessage.cs

@@ -63,6 +63,26 @@ namespace WireMock
         /// </summary>
         public string Body { get; }
 
+        /// <summary>
+        /// Gets the Host
+        /// </summary>
+        public string Host { get; }
+
+        /// <summary>
+        /// Gets the protocol
+        /// </summary>
+        public string Protocol { get; }
+
+        /// <summary>
+        /// Gets the port
+        /// </summary>
+        public int Port { get; }
+
+        /// <summary>
+        /// Gets the origin
+        /// </summary>
+        public string Origin { get; }
+
         /// <summary>
         /// Gets the body encoding.
         /// </summary>
@@ -86,6 +106,10 @@ namespace WireMock
             Check.NotNull(clientIP, nameof(clientIP));
 
             Url = url.ToString();
+            Protocol = url.Scheme;
+            Host = url.Host;
+            Port = url.Port;
+            Origin = $"{url.Scheme}://{url.Host}:{url.Port}";
             Path = url.AbsolutePath;
             Method = method.ToLower();
             ClientIP = clientIP;

test/WireMock.Net.Tests/ResponseTests.Handlebars.cs

@@ -86,5 +86,24 @@ namespace WireMock.Net.Tests
             Check.That(responseMessage.Headers["x"]).Contains("text/plain");
             Check.That(responseMessage.Headers["x"]).Contains("http://localhost/foo");
         }
+
+        [Fact]
+        public async Task Response_ProvideResponse_Handlebars_Origin_Port_Protocol_Host()
+        {
+            // given
+            string bodyAsString = "abc";
+            byte[] body = Encoding.UTF8.GetBytes(bodyAsString);
+            var request = new RequestMessage(new Uri("http://localhost:1234"), "POST", ClientIp, body, bodyAsString, Encoding.UTF8);
+
+            var response = Response.Create()
+                .WithBody("test {{request.origin}} {{request.port}} {{request.protocol}} {{request.host}}")
+                .WithTransformer();
+
+            // act
+            var responseMessage = await response.ProvideResponseAsync(request);
+
+            // then
+            Check.That(responseMessage.Body).Equals("test http://localhost:1234 1234 http localhost");
+        }
     }
 }