Fix parsing Guid (#326)

src/WireMock.Net/Server/FluentMockServer.Admin.cs

@@ -366,7 +366,7 @@ namespace WireMock.Server
         #region Mapping/{guid}
         private ResponseMessage MappingGet(RequestMessage requestMessage)
         {
-            Guid guid = Guid.Parse(requestMessage.Path.Substring(AdminMappings.Length + 1));
+            Guid guid = ParseGuidFromRequestMessage(requestMessage);
             var mapping = Mappings.FirstOrDefault(m => !m.IsAdminInterface && m.Guid == guid);
 
             if (mapping == null)
@@ -382,7 +382,7 @@ namespace WireMock.Server
 
         private ResponseMessage MappingPut(RequestMessage requestMessage)
         {
-            Guid guid = Guid.Parse(requestMessage.Path.TrimStart(AdminMappings.ToCharArray()));
+            Guid guid = ParseGuidFromRequestMessage(requestMessage);
 
             var mappingModel = DeserializeObject<MappingModel>(requestMessage);
             Guid? guidFromPut = DeserializeAndAddOrUpdateMapping(mappingModel, guid);
@@ -392,7 +392,7 @@ namespace WireMock.Server
 
         private ResponseMessage MappingDelete(RequestMessage requestMessage)
         {
-            Guid guid = Guid.Parse(requestMessage.Path.Substring(AdminMappings.Length + 1));
+            Guid guid = ParseGuidFromRequestMessage(requestMessage);
 
             if (DeleteMapping(guid))
             {
@@ -401,6 +401,11 @@ namespace WireMock.Server
 
             return ResponseMessageBuilder.Create("Mapping not found", 404);
         }
+
+        private Guid ParseGuidFromRequestMessage(RequestMessage requestMessage)
+        {
+            return Guid.Parse(requestMessage.Path.Substring(AdminMappings.Length + 1));
+        }
         #endregion Mapping/{guid}
 
         #region Mappings
@@ -543,7 +548,7 @@ namespace WireMock.Server
         #region Request/{guid}
         private ResponseMessage RequestGet(RequestMessage requestMessage)
         {
-            Guid guid = Guid.Parse(requestMessage.Path.Substring(AdminRequests.Length + 1));
+            Guid guid = ParseGuidFromRequestMessage(requestMessage);
             var entry = LogEntries.FirstOrDefault(r => !r.RequestMessage.Path.StartsWith("/__admin/") && r.Guid == guid);
 
             if (entry == null)
@@ -559,7 +564,7 @@ namespace WireMock.Server
 
         private ResponseMessage RequestDelete(RequestMessage requestMessage)
         {
-            Guid guid = Guid.Parse(requestMessage.Path.Substring(AdminRequests.Length + 1));
+            Guid guid = ParseGuidFromRequestMessage(requestMessage);
 
             if (DeleteLogEntry(guid))
             {

test/WireMock.Net.Tests/FluentMockServerAdminRestClientTests.cs

@@ -1,11 +1,12 @@
-using Moq;
+using System;
-using NFluent;
-using RestEase;
 using System.Linq;
 using System.Net.Http;
 using System.Net.Http.Headers;
 using System.Text;
 using System.Threading.Tasks;
+using Moq;
+using NFluent;
+using RestEase;
 using WireMock.Admin.Mappings;
 using WireMock.Admin.Settings;
 using WireMock.Client;
@@ -57,6 +58,36 @@ namespace WireMock.Net.Tests
             Check.That(status.Status).Equals("Settings updated");
         }
 
+        // https://github.com/WireMock-Net/WireMock.Net/issues/325
+        [Fact]
+        public async Task IFluentMockServerAdmin_PutMappingAsync()
+        {
+            // Arrange
+            var server = FluentMockServer.StartWithAdminInterface();
+            var api = RestClient.For<IFluentMockServerAdmin>(server.Urls[0]);
+
+            // Act
+            var model = new MappingModel
+            {
+                Request = new RequestModel { Path = "/1" },
+                Response = new ResponseModel { Body = "txt", StatusCode = 200 },
+                Priority = 500,
+                Title = "test"
+            };
+            var result = await api.PutMappingAsync(new Guid("a0000000-0000-0000-0000-000000000000"), model);
+
+            // Assert
+            Check.That(result).IsNotNull();
+            Check.That(result.Status).Equals("Mapping added or updated");
+            Check.That(result.Guid).IsNotNull();
+
+            var mapping = server.Mappings.Single(m => m.Priority == 500);
+            Check.That(mapping).IsNotNull();
+            Check.That(mapping.Title).Equals("test");
+
+            server.Stop();
+        }
+
         [Fact]
         public async Task IFluentMockServerAdmin_PostMappingAsync()
         {