aspnetcore/test/WebSites/RoutingWebSite/TestResponseGenerator.cs

61 lines
2.4 KiB
C#

// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System;
using System.Collections.Generic;
using System.Linq;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.Controllers;
using Microsoft.AspNetCore.Mvc.Infrastructure;
using Microsoft.AspNetCore.Mvc.Routing;
namespace RoutingWebSite
{
// Generates a response based on the expected URL and action context
public class TestResponseGenerator
{
private readonly ActionContext _actionContext;
private readonly IUrlHelperFactory _urlHelperFactory;
public TestResponseGenerator(IActionContextAccessor contextAccessor, IUrlHelperFactory urlHelperFactory)
{
_urlHelperFactory = urlHelperFactory;
_actionContext = contextAccessor.ActionContext;
if (_actionContext == null)
{
throw new InvalidOperationException("ActionContext should not be null here.");
}
}
public JsonResult Generate(params string[] expectedUrls)
{
var link = (string)null;
var query = _actionContext.HttpContext.Request.Query;
if (query.ContainsKey("link"))
{
var values = query
.Where(kvp => kvp.Key != "link" && kvp.Key != "link_action" && kvp.Key != "link_controller")
.ToDictionary(kvp => kvp.Key.Substring("link_".Length), kvp => (object)kvp.Value[0]);
var urlHelper = _urlHelperFactory.GetUrlHelper(_actionContext);
link = urlHelper.Action(query["link_action"], query["link_controller"], values);
}
var attributeRoutingInfo = _actionContext.ActionDescriptor.AttributeRouteInfo;
return new JsonResult(new
{
expectedUrls = expectedUrls,
actualUrl = _actionContext.HttpContext.Request.Path.Value,
routeName = attributeRoutingInfo == null ? null : attributeRoutingInfo.Name,
routeValues = new Dictionary<string, object>(_actionContext.RouteData.Values),
action = ((ControllerActionDescriptor) _actionContext.ActionDescriptor).ActionName,
controller = ((ControllerActionDescriptor)_actionContext.ActionDescriptor).ControllerName,
link,
});
}
}
}