118 lines
4.2 KiB
C#
118 lines
4.2 KiB
C#
// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
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using System;
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using System.IO;
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using System.Reflection;
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using System.Web;
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using System.Web.Mvc;
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using System.Web.Routing;
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using Microsoft.Web.UnitTestUtil;
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using Moq;
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using Xunit;
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using Assert = Microsoft.TestCommon.AssertEx;
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namespace Microsoft.Web.Mvc.Test
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{
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public class RenderActionTest
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{
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[Fact]
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public void RenderActionUsingExpressionWithParametersInViewContextRendersCorrectly()
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{
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// Arrange
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Func<RequestContext> requestContextAccessor;
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HtmlHelper html = GetHtmlHelper(out requestContextAccessor);
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html.ViewContext.RouteData.Values.Add("stuff", "42");
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// Act
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html.RenderAction<TestController>(c => c.Stuff());
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RequestContext requestContext = requestContextAccessor();
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// Assert
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Assert.NotNull(requestContext);
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Assert.Equal("Test", requestContext.RouteData.Values["controller"]);
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Assert.Equal("Stuff", requestContext.RouteData.Values["action"]);
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Assert.Equal("42", requestContext.RouteData.Values["stuff"]);
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}
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[Fact]
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public void RenderActionUsingExpressionRendersCorrectly()
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{
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// Arrange
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Func<RequestContext> requestContextAccessor;
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HtmlHelper html = GetHtmlHelper(out requestContextAccessor);
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// Act
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html.RenderAction<TestController>(c => c.About(76));
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RequestContext requestContext = requestContextAccessor();
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// Assert
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Assert.NotNull(requestContext);
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Assert.Equal("Test", requestContext.RouteData.Values["controller"]);
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Assert.Equal("About", requestContext.RouteData.Values["action"]);
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Assert.Equal(76, requestContext.RouteData.Values["page"]);
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}
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[Fact]
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public void RenderRouteWithNullRouteValueDictionaryThrowsException()
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{
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HtmlHelper html = MvcHelper.GetHtmlHelperWithPath(new ViewDataDictionary(), "/");
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Assert.ThrowsArgumentNull(() => html.RenderRoute(null), "routeValues");
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}
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[Fact]
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public void RenderRouteWithActionAndControllerSpecifiedRendersCorrectAction()
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{
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// Arrange
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Func<RequestContext> requestContextAccessor;
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HtmlHelper html = GetHtmlHelper(out requestContextAccessor);
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// Act
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html.RenderRoute(new RouteValueDictionary(new { action = "Index", controller = "Test" }));
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RequestContext requestContext = requestContextAccessor();
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// Assert
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Assert.NotNull(requestContext);
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Assert.Equal("Test", requestContext.RouteData.Values["controller"]);
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Assert.Equal("Index", requestContext.RouteData.Values["action"]);
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}
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private static HtmlHelper GetHtmlHelper(out Func<RequestContext> requestContextAccessor)
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{
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RequestContext requestContext = null;
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HtmlHelper html = MvcHelper.GetHtmlHelperWithPath(new ViewDataDictionary(), "/");
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html.RouteCollection.MapRoute(null, "{*dummy}");
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Mock.Get(html.ViewContext.HttpContext)
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.Setup(o => o.Server.Execute(It.IsAny<IHttpHandler>(), It.IsAny<TextWriter>(), It.IsAny<bool>()))
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.Callback<IHttpHandler, TextWriter, bool>((_h, _w, _pf) =>
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{
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MvcHandler mvcHandler = _h.GetType().GetProperty("InnerHandler", BindingFlags.Instance | BindingFlags.NonPublic).GetValue(_h, null) as MvcHandler;
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requestContext = mvcHandler.RequestContext;
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});
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requestContextAccessor = () => requestContext;
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return html;
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}
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public class TestController : Controller
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{
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public string Index()
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{
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return "It Worked!";
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}
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public string About(int page)
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{
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return "This is page #" + page;
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}
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public string Stuff()
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{
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string stuff = ControllerContext.RouteData.Values["stuff"] as string;
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return "Argument was " + stuff;
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}
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}
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}
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}
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