Fixed error messages in route resolving (closes #206)

Author: ivaylokenov

src/MyWebApi.Tests/BuildersTests/AttributesTests/ActionAttributesTestBuilderTests.cs

@@ -83,7 +83,6 @@ public void ChangingRouteToShouldNotThrowExceptionWithActionWithTheAttribute()
                 .ActionAttributes(attributes => attributes.ChangingRouteTo("/api/test"));
         }
 
-
         [Test]
         public void ChangingRouteToShouldNotThrowExceptionWithActionWithTheAttributeAndCasingDifference()
         {

src/MyWebApi.Tests/BuildersTests/RoutesTests/RoutesTestBuilderTests.cs

@@ -314,6 +314,32 @@ public void ToShouldThrowExceptionWithUnsupportedMediaType()
                 }));
         }
 
+        [Test]
+        [ExpectedException(
+            typeof(RouteAssertionException),
+            ExpectedMessage = "Expected route '/Route/PostMethodWithModel' to match VoidAction action in RouteController but route does not exist.")]
+        public void NonExistendRouteShouldThrowProperErrorException()
+        {
+            MyWebApi
+               .Routes()
+               .ShouldMap("/Route/PostMethodWithModel")
+               .WithHttpMethod(HttpMethod.Post)
+               .To<RouteController>(c => c.VoidAction());
+        }
+
+        [Test]
+        [ExpectedException(
+            typeof(RouteAssertionException),
+            ExpectedMessage = "Expected route 'api/Route/GetMethod' to match GetMethod action in RouteController but the 'id' parameter could not be found.")]
+        public void ToShouldThrowExceptionWithMoreParameters()
+        {
+            MyWebApi
+               .Routes()
+               .ShouldMap("api/Route/GetMethod")
+               .WithHttpMethod(HttpMethod.Get)
+               .To<RouteController>(c => c.GetMethod(1));
+        }
+
         [Test]
         public void ToNotAllowedMethodShouldWorkCorrectly()
         {

src/MyWebApi.Tests/Setups/Controllers/RouteController.cs

@@ -30,6 +30,12 @@ public IHttpActionResult GetMethod()
             return this.Ok();            
         }
 
+        [HttpGet]
+        public IHttpActionResult GetMethod(int id)
+        {
+            return this.Ok();
+        }
+
         public IHttpActionResult QueryString(string first, int second)
         {
             return this.Ok();

src/MyWebApi/Builders/Routes/ShouldMapTestBuilder.cs

@@ -306,6 +306,13 @@ private void ValidateRouteInformation<TController>()
 
             expectedRouteValues.Arguments.ForEach(arg =>
             {
+                if (!actualRouteValues.ActionArguments.ContainsKey(arg.Key))
+                {
+                    this.ThrowNewRouteAssertionException(actual: string.Format(
+                        "the '{0}' parameter could not be found",
+                        arg.Key));
+                }
+
                 var expectedArgumentInfo = arg.Value;
                 var actualArgumentInfo = actualRouteValues.ActionArguments[arg.Key];
                 if (Reflection.AreNotDeeplyEqual(expectedArgumentInfo.Value, actualArgumentInfo.Value))

src/MyWebApi/Utilities/RouteResolvers/InternalRouteResolver.cs

@@ -39,6 +39,7 @@ public static ResolvedRouteInfo Resolve(HttpConfiguration config, HttpRequestMes
             var routeData = config.Routes.GetRouteData(request);
             if (routeData == null)
             {
+                request.RequestUri = originalRoute;
                 return new ResolvedRouteInfo("route does not exist");
             }