public void CreateRouteEntry_IfDirectRouteProviderReturnsRouteWithHandler_Throws()
{
// Arrange
string areaPrefix = null;
string controllerPrefix = null;
ControllerDescriptor controllerDescriptor = CreateStubControllerDescriptor("IgnoreController");
ActionDescriptor actionDescriptor = CreateStubActionDescriptor(controllerDescriptor, "IgnoreAction");
Route route = new Route(url: null, routeHandler: null);
route.DataTokens = new RouteValueDictionary();
route.DataTokens.Add(RouteDataTokenKeys.Actions, new ActionDescriptor[] { actionDescriptor });
route.RouteHandler = new Mock <IRouteHandler>(MockBehavior.Strict).Object;
ActionDescriptor[] originalActions = route.GetTargetActionDescriptors();
RouteEntry entry = new RouteEntry(name: null, route: route);
IDirectRouteFactory factory = CreateStubRouteFactory(entry);
IReadOnlyCollection <ActionDescriptor> actions = new ActionDescriptor[] { actionDescriptor };
IInlineConstraintResolver constraintResolver =
new Mock <IInlineConstraintResolver>(MockBehavior.Strict).Object;
// Act & Assert
string expectedMessage = "Direct routing does not support per-route route handlers.";
Assert.Throws <InvalidOperationException>(() => DefaultDirectRouteProvider.CreateRouteEntry(areaPrefix,
controllerPrefix, factory, actions, constraintResolver, targetIsAction: false), expectedMessage);
}
public void CreateRouteEntry_IfDirectRouteProviderReturnsRouteWithEmptyActionDescriptors_Throws()
{
// Arrange
string areaPrefix = null;
string controllerPrefix = null;
Route route = new Route(url: null, routeHandler: null);
route.DataTokens = new RouteValueDictionary();
route.DataTokens.Add(RouteDataTokenKeys.Actions, new ActionDescriptor[0]);
ActionDescriptor[] originalActions = route.GetTargetActionDescriptors();
Assert.NotNull(originalActions); // Guard
Assert.Empty(originalActions); // Guard
RouteEntry entry = new RouteEntry(name: null, route: route);
IDirectRouteFactory factory = CreateStubRouteFactory(entry);
ControllerDescriptor controllerDescriptor = CreateStubControllerDescriptor("IgnoreController");
ActionDescriptor actionDescriptor = CreateStubActionDescriptor(controllerDescriptor, "IgnoreAction");
IReadOnlyCollection <ActionDescriptor> actions = new ActionDescriptor[] { actionDescriptor };
IInlineConstraintResolver constraintResolver =
new Mock <IInlineConstraintResolver>(MockBehavior.Strict).Object;
// Act & Assert
string expectedMessage = "The route does not have any associated action descriptors. Routing requires " +
"that each direct route map to a non-empty set of actions.";
Assert.Throws <InvalidOperationException>(() => DefaultDirectRouteProvider.CreateRouteEntry(areaPrefix,
controllerPrefix, factory, actions, constraintResolver, targetIsAction: false), expectedMessage);
}
public void CreateRouteEntry_IfDirectRouteProviderReturnsNull_Throws()
{
// Arrange
string areaPrefix = null;
string controllerPrefix = null;
IDirectRouteFactory factory = CreateStubRouteFactory(null);
ControllerDescriptor controllerDescriptor = CreateStubControllerDescriptor(
"IgnoreController"
);
ActionDescriptor actionDescriptor = CreateStubActionDescriptor(
controllerDescriptor,
"IgnoreAction"
);
IReadOnlyCollection <ActionDescriptor> actions = new ActionDescriptor[]
{
actionDescriptor
};
IInlineConstraintResolver constraintResolver =
new Mock <IInlineConstraintResolver>(MockBehavior.Strict).Object;
// Act & Assert
Assert.Throws <InvalidOperationException>(
() =>
DefaultDirectRouteProvider.CreateRouteEntry(
areaPrefix,
controllerPrefix,
factory,
actions,
constraintResolver,
targetIsAction: false
),
"IDirectRouteFactory.CreateRoute must not return null."
);
}
public IReadOnlyList <RouteEntry> GetDirectRoutes(HttpControllerDescriptor controllerDescriptor, IReadOnlyList <HttpActionDescriptor> actionDescriptors, IInlineConstraintResolver constraintResolver)
{
var realDirectRouteProvider = new DefaultDirectRouteProvider();
var directRoutes = realDirectRouteProvider.GetDirectRoutes(controllerDescriptor, actionDescriptors, constraintResolver);
// Store the routes in a property so that they can be retrieved later
DirectRoutes = directRoutes;
return(directRoutes);
}
public IReadOnlyList <RouteEntry> GetDirectRoutes(ControllerDescriptor controllerDescriptor, IReadOnlyList <ActionDescriptor> actionDescriptors, IInlineConstraintResolver constraintResolver)
{
// Get routes from default provider
var defaultProvider = new DefaultDirectRouteProvider();
var routes = defaultProvider.GetDirectRoutes(controllerDescriptor, actionDescriptors, constraintResolver);
// Create new constraint to accept only supported url prefixes
var lc = new LocaleConstraint();
// Add locale parameter and constraint to every route
foreach (var item in routes)
{
item.Route.Url = "{locale}/" + item.Route.Url;
item.Route.Constraints.Add("locale", lc);
}
return(routes);
}
