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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 Moq;
using Xunit;
using Assert = Microsoft.TestCommon.AssertEx;
namespace System.Web.Mvc.Test
{
public class RedirectToRouteResultTest
{
[Fact]
public void ConstructorWithNullValuesDictionary()
{
// Act
var result = new RedirectToRouteResult(routeValues: null);
// Assert
Assert.NotNull(result.RouteValues);
Assert.Empty(result.RouteValues);
Assert.Equal(String.Empty, result.RouteName);
Assert.False(result.Permanent);
}
[Fact]
public void ConstructorSetsValuesDictionary()
{
// Arrange
RouteValueDictionary dict = new RouteValueDictionary();
// Act
var result = new RedirectToRouteResult(dict);
// Assert
Assert.Same(dict, result.RouteValues);
Assert.Equal(String.Empty, result.RouteName);
Assert.False(result.Permanent);
}
[Fact]
public void ConstructorSetsValuesDictionaryAndEmptyName()
{
// Arrange
RouteValueDictionary dict = new RouteValueDictionary();
// Act
var result = new RedirectToRouteResult(null, dict);
// Assert
Assert.Same(dict, result.RouteValues);
Assert.Equal(String.Empty, result.RouteName);
Assert.False(result.Permanent);
}
[Fact]
public void ConstructorSetsValuesDictionaryAndName()
{
// Arrange
RouteValueDictionary dict = new RouteValueDictionary();
// Act
var result = new RedirectToRouteResult("foo", dict);
// Assert
Assert.Same(dict, result.RouteValues);
Assert.Equal("foo", result.RouteName);
Assert.False(result.Permanent);
}
[Fact]
public void ConstructorSetsPermanent()
{
// Act
var result = new RedirectToRouteResult(null, null, true);
// Assert
Assert.True(result.Permanent);
}
[Fact]
public void ExecuteResultCallsResponseRedirect()
{
// Arrange
Mock<Controller> mockController = new Mock<Controller>();
Mock<ControllerContext> mockControllerContext = new Mock<ControllerContext>();
mockControllerContext.Setup(c => c.HttpContext.Request.ApplicationPath).Returns("/somepath");
mockControllerContext.Setup(c => c.HttpContext.Response.ApplyAppPathModifier(It.IsAny<string>())).Returns((string s) => s);
mockControllerContext.Setup(c => c.HttpContext.Response.Redirect("/somepath/c/a/i", false)).Verifiable();
mockControllerContext.Setup(c => c.Controller).Returns(mockController.Object);
var values = new { Controller = "c", Action = "a", Id = "i" };
RedirectToRouteResult result = new RedirectToRouteResult(new RouteValueDictionary(values))
{
Routes = new RouteCollection() { new Route("{controller}/{action}/{id}", null) },
};
// Act
result.ExecuteResult(mockControllerContext.Object);
// Assert
mockControllerContext.Verify();
}
[Fact]
public void ExecuteResultWithPermanentCallsResponseRedirectPermanent()
{
// Arrange
Mock<Controller> mockController = new Mock<Controller>();
Mock<ControllerContext> mockControllerContext = new Mock<ControllerContext>();
mockControllerContext.Setup(c => c.HttpContext.Request.ApplicationPath).Returns("/somepath");
mockControllerContext.Setup(c => c.HttpContext.Response.ApplyAppPathModifier(It.IsAny<string>())).Returns((string s) => s);
mockControllerContext.Setup(c => c.HttpContext.Response.RedirectPermanent("/somepath/c/a/i", false)).Verifiable();
mockControllerContext.Setup(c => c.Controller).Returns(mockController.Object);
var values = new { Controller = "c", Action = "a", Id = "i" };
RedirectToRouteResult result = new RedirectToRouteResult(null, new RouteValueDictionary(values), permanent: true)
{
Routes = new RouteCollection() { new Route("{controller}/{action}/{id}", null) },
};
// Act
result.ExecuteResult(mockControllerContext.Object);
// Assert
mockControllerContext.Verify();
}
[Fact]
public void ExecuteResultPreservesTempData()
{
// Arrange
TempDataDictionary tempData = new TempDataDictionary();
tempData["Foo"] = "Foo";
tempData["Bar"] = "Bar";
Mock<Controller> mockController = new Mock<Controller>() { CallBase = true };
mockController.Object.TempData = tempData;
Mock<ControllerContext> mockControllerContext = new Mock<ControllerContext>();
mockControllerContext.Setup(c => c.HttpContext.Request.ApplicationPath).Returns("/somepath");
mockControllerContext.Setup(c => c.HttpContext.Response.ApplyAppPathModifier(It.IsAny<string>())).Returns((string s) => s);
mockControllerContext.Setup(c => c.HttpContext.Response.Redirect("/somepath/c/a/i", false)).Verifiable();
mockControllerContext.Setup(c => c.Controller).Returns(mockController.Object);
var values = new { Controller = "c", Action = "a", Id = "i" };
RedirectToRouteResult result = new RedirectToRouteResult(new RouteValueDictionary(values))
{
Routes = new RouteCollection() { new Route("{controller}/{action}/{id}", null) },
};
// Act
object value = tempData["Foo"];
result.ExecuteResult(mockControllerContext.Object);
mockController.Object.TempData.Save(mockControllerContext.Object, new Mock<ITempDataProvider>().Object);
// Assert
Assert.True(tempData.ContainsKey("Foo"));
Assert.True(tempData.ContainsKey("Bar"));
}
[Fact]
public void ExecuteResultThrowsIfVirtualPathDataIsNull()
{
// Arrange
var result = new RedirectToRouteResult(null)
{
Routes = new RouteCollection()
};
// Act & Assert
Assert.Throws<InvalidOperationException>(
delegate { result.ExecuteResult(ControllerContextTest.CreateEmptyContext()); },
"No route in the route table matches the supplied values.");
}
[Fact]
public void ExecuteResultWithNullControllerContextThrows()
{
// Arrange
var result = new RedirectToRouteResult(null);
// Act & Assert
Assert.ThrowsArgumentNull(
delegate { result.ExecuteResult(null /* context */); },
"context");
}
[Fact]
public void RoutesPropertyDefaultsToGlobalRouteTable()
{
// Act
var result = new RedirectToRouteResult(new RouteValueDictionary());
// Assert
Assert.Same(RouteTable.Routes, result.Routes);
}
[Fact]
public void RedirectInChildActionThrows()
{
// Arrange
RouteData routeData = new RouteData();
routeData.DataTokens[ControllerContext.ParentActionViewContextToken] = new ViewContext();
ControllerContext context = new ControllerContext(new Mock<HttpContextBase>().Object, routeData, new Mock<ControllerBase>().Object);
RedirectToRouteResult result = new RedirectToRouteResult(new RouteValueDictionary());
// Act & Assert
Assert.Throws<InvalidOperationException>(
() => result.ExecuteResult(context),
"Child actions are not allowed to perform redirect actions.");
}
}
}
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