public void SelectOperationThrowsWithUriMatchingButMethodNotMatching()
{
HttpOperationAssert.Execute <UriTemplateService>(
(IEnumerable <HttpOperationDescription> operations) =>
{
Uri baseAddress = new Uri("http://localhost/baseAddress");
UriAndMethodOperationSelector selector = new UriAndMethodOperationSelector(baseAddress, operations, TrailingSlashMode.Ignore);
bool oneMethodNotAllowedFound = false;
foreach (HttpOperationDescription operation in operations)
{
List <HttpMethod> otherAllowedMethods = operations
.Where(otherOperation => otherOperation.GetUriTemplate().IsEquivalentTo(operation.GetUriTemplate()))
.Select(otherOperation => otherOperation.GetHttpMethod())
.ToList();
if (otherAllowedMethods.Count > 1)
{
UriTemplate uriTemplate = operation.GetUriTemplate();
string expectedOperation = operation.Name;
string[] uriParameters = uriTemplate.PathSegmentVariableNames
.Concat(uriTemplate.QueryValueVariableNames)
.ToArray();
Uri requestUri = uriTemplate.BindByPosition(baseAddress, uriParameters);
foreach (HttpMethod method in HttpTestData.AllHttpMethods.Except(otherAllowedMethods))
{
HttpRequestMessage request = new HttpRequestMessage(method, requestUri);
ExceptionAssert.Throws <HttpResponseException>(
() => selector.SelectOperation(request),
(responseException) =>
{
HttpResponseMessage expectedResponse = StandardHttpResponseMessageBuilder.CreateMethodNotAllowedResponse(request, otherAllowedMethods, null);
HttpAssert.AreEqual(expectedResponse, responseException.Response);
oneMethodNotAllowedFound = true;
});
}
}
}
Assert.IsTrue(oneMethodNotAllowedFound, "No interesting test cases actually executed.");
});
}
/// <summary>
/// Selects a service operation based on the HTTP verb and the request Uri of the incoming request message.
/// </summary>
/// <param name="request">The incoming <see cref="HttpRequestMessage"/>.</param>
/// <returns>The name of the operation to be associated with the message.</returns>
protected override sealed string OnSelectOperation(HttpRequestMessage request)
{
Fx.Assert(request != null, "The base class ensures that the 'request' parameter will not be null.");
bool matchDifferByTrailingSlash;
string operationName = null;
HttpResponseMessage errorResponse = null;
if (request.RequestUri != null)
{
if (this.TrySelectOperation(request, out operationName, out matchDifferByTrailingSlash))
{
if (matchDifferByTrailingSlash && this.trailingSlashMode == TrailingSlashMode.AutoRedirect)
{
Uri newLocation = BuildUriDifferingByTrailingSlash(request);
errorResponse = StandardHttpResponseMessageBuilder.CreateTemporaryRedirectResponse(request, request.RequestUri, newLocation);
}
}
else if (!CanUriMatch(this.wildcardTable, request.RequestUri, out operationName))
{
IEnumerable <HttpMethod> allowedMethods = this.RetrieveAllowedMethodsIfAny(request);
if (allowedMethods != null)
{
errorResponse = StandardHttpResponseMessageBuilder.CreateMethodNotAllowedResponse(request, allowedMethods, this.HelpPageUri);
}
}
}
if (operationName == null && errorResponse == null)
{
errorResponse = StandardHttpResponseMessageBuilder.CreateNotFoundResponse(request, this.HelpPageUri);
}
if (errorResponse != null)
{
throw Fx.Exception.AsError(new HttpResponseException(errorResponse));
}
return(operationName);
}
