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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.Web.Routing;
using Xunit;
namespace System.Web.Mvc.Test
{
public class AreaHelpersTest
{
[Fact]
public void GetAreaNameFromAreaRouteCollectionRoute()
{
// Arrange
RouteCollection routes = new RouteCollection();
AreaRegistrationContext context = new AreaRegistrationContext("area_name", routes);
Route route = context.MapRoute(null, "the_url");
// Act
string areaName = AreaHelpers.GetAreaName(route);
// Assert
Assert.Equal("area_name", areaName);
}
[Fact]
public void GetAreaNameFromIAreaAssociatedItem()
{
// Arrange
CustomRouteWithArea route = new CustomRouteWithArea();
// Act
string areaName = AreaHelpers.GetAreaName(route);
// Assert
Assert.Equal("area_name", areaName);
}
[Fact]
public void GetAreaNameFromRouteData()
{
// Arrange
RouteData routeData = new RouteData();
routeData.DataTokens["area"] = "area_name";
// Act
string areaName = AreaHelpers.GetAreaName(routeData);
// Assert
Assert.Equal("area_name", areaName);
}
[Fact]
public void GetAreaNameFromRouteDataFallsBackToRoute()
{
// Arrange
RouteCollection routes = new RouteCollection();
AreaRegistrationContext context = new AreaRegistrationContext("area_name", routes);
Route route = context.MapRoute(null, "the_url");
RouteData routeData = new RouteData(route, new MvcRouteHandler());
// Act
string areaName = AreaHelpers.GetAreaName(routeData);
// Assert
Assert.Equal("area_name", areaName);
}
[Fact]
public void GetAreaNameReturnsNullIfRouteNotAreaAware()
{
// Arrange
Route route = new Route("the_url", new MvcRouteHandler());
// Act
string areaName = AreaHelpers.GetAreaName(route);
// Assert
Assert.Null(areaName);
}
private class CustomRouteWithArea : RouteBase, IRouteWithArea
{
public string Area
{
get { return "area_name"; }
}
public override RouteData GetRouteData(HttpContextBase httpContext)
{
throw new NotImplementedException();
}
public override VirtualPathData GetVirtualPath(RequestContext requestContext, RouteValueDictionary values)
{
throw new NotImplementedException();
}
}
}
}
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