private static AttributeRoute CreateRoute(
IRouter handler,
IActionDescriptorCollectionProvider actionDescriptorProvider)
{
var constraintResolver = new Mock <IInlineConstraintResolver>();
constraintResolver
.Setup(c => c.ResolveConstraint("int"))
.Returns(new IntRouteConstraint());
var policy = new UriBuilderContextPooledObjectPolicy(new UrlTestEncoder());
var pool = new DefaultObjectPool <UriBuildingContext>(policy);
var route = new AttributeRoute(
handler,
actionDescriptorProvider,
constraintResolver.Object,
pool,
new UrlTestEncoder(),
NullLoggerFactory.Instance);
return(route);
}
public async Task AttributeRoute_UsesUpdatedActionDescriptors()
{
// Arrange
var handler = new Mock <IRouter>(MockBehavior.Strict);
handler
.Setup(h => h.RouteAsync(It.IsAny <RouteContext>()))
.Callback <RouteContext>(c => c.Handler = NullHandler)
.Returns(Task.FromResult(true))
.Verifiable();
var actionDescriptors = new List <ActionDescriptor>()
{
new ActionDescriptor()
{
AttributeRouteInfo = new AttributeRouteInfo()
{
Template = "api/Blog/{id}"
},
RouteConstraints = new List <RouteDataActionConstraint>()
{
new RouteDataActionConstraint(TreeRouter.RouteGroupKey, "1"),
},
},
new ActionDescriptor()
{
AttributeRouteInfo = new AttributeRouteInfo()
{
Template = "api/Store/Buy/{id}"
},
RouteConstraints = new List <RouteDataActionConstraint>()
{
new RouteDataActionConstraint(TreeRouter.RouteGroupKey, "2"),
},
},
};
var actionDescriptorProvider = new Mock <IActionDescriptorCollectionProvider>(MockBehavior.Strict);
actionDescriptorProvider
.SetupGet(ad => ad.ActionDescriptors)
.Returns(new ActionDescriptorCollection(actionDescriptors, version: 1));
var policy = new UriBuilderContextPooledObjectPolicy(new UrlTestEncoder());
var pool = new DefaultObjectPool <UriBuildingContext>(policy);
var route = new AttributeRoute(
handler.Object,
actionDescriptorProvider.Object,
Mock.Of <IInlineConstraintResolver>(),
pool,
new UrlTestEncoder(),
NullLoggerFactory.Instance);
var requestServices = new Mock <IServiceProvider>(MockBehavior.Strict);
requestServices
.Setup(s => s.GetService(typeof(ILoggerFactory)))
.Returns(NullLoggerFactory.Instance);
var httpContext = new DefaultHttpContext();
httpContext.Request.Path = new PathString("/api/Store/Buy/5");
httpContext.RequestServices = requestServices.Object;
var context = new RouteContext(httpContext);
// Act 1
await route.RouteAsync(context);
// Assert 1
Assert.NotNull(context.Handler);
Assert.Equal("5", context.RouteData.Values["id"]);
Assert.Equal("2", context.RouteData.Values[TreeRouter.RouteGroupKey]);
handler.Verify(h => h.RouteAsync(It.IsAny <RouteContext>()), Times.Once());
// Arrange 2 - remove the action and update the collection
actionDescriptors.RemoveAt(1);
actionDescriptorProvider
.SetupGet(ad => ad.ActionDescriptors)
.Returns(new ActionDescriptorCollection(actionDescriptors, version: 2));
context = new RouteContext(httpContext);
// Act 2
await route.RouteAsync(context);
// Assert 2
Assert.Null(context.Handler);
Assert.Empty(context.RouteData.Values);
handler.Verify(h => h.RouteAsync(It.IsAny <RouteContext>()), Times.Once());
}
