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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.Reflection;
using Xunit;
namespace System.Web.Mvc.Test
{
public class ActionMethodDispatcherTest
{
[Fact]
public void ExecuteWithNormalActionMethod()
{
// Arrange
DispatcherController controller = new DispatcherController();
object[] parameters = new object[] { 5, "some string", new DateTime(2001, 1, 1) };
MethodInfo methodInfo = typeof(DispatcherController).GetMethod("NormalAction");
ActionMethodDispatcher dispatcher = new ActionMethodDispatcher(methodInfo);
// Act
object returnValue = dispatcher.Execute(controller, parameters);
// Assert
var stringResult = Assert.IsType<string>(returnValue);
Assert.Equal("Hello from NormalAction!", stringResult);
Assert.Equal(5, controller._i);
Assert.Equal("some string", controller._s);
Assert.Equal(new DateTime(2001, 1, 1), controller._dt);
}
[Fact]
public void ExecuteWithParameterlessActionMethod()
{
// Arrange
DispatcherController controller = new DispatcherController();
object[] parameters = new object[0];
MethodInfo methodInfo = typeof(DispatcherController).GetMethod("ParameterlessAction");
ActionMethodDispatcher dispatcher = new ActionMethodDispatcher(methodInfo);
// Act
object returnValue = dispatcher.Execute(controller, parameters);
// Assert
var intResult = Assert.IsType<int>(returnValue);
Assert.Equal(53, intResult);
}
[Fact]
public void ExecuteWithStaticActionMethod()
{
// Arrange
DispatcherController controller = new DispatcherController();
object[] parameters = new object[0];
MethodInfo methodInfo = typeof(DispatcherController).GetMethod("StaticAction");
ActionMethodDispatcher dispatcher = new ActionMethodDispatcher(methodInfo);
// Act
object returnValue = dispatcher.Execute(controller, parameters);
// Assert
var intResult = Assert.IsType<int>(returnValue);
Assert.Equal(89, intResult);
}
[Fact]
public void ExecuteWithVoidActionMethod()
{
// Arrange
DispatcherController controller = new DispatcherController();
object[] parameters = new object[] { 5, "some string", new DateTime(2001, 1, 1) };
MethodInfo methodInfo = typeof(DispatcherController).GetMethod("VoidAction");
ActionMethodDispatcher dispatcher = new ActionMethodDispatcher(methodInfo);
// Act
object returnValue = dispatcher.Execute(controller, parameters);
// Assert
Assert.Null(returnValue);
Assert.Equal(5, controller._i);
Assert.Equal("some string", controller._s);
Assert.Equal(new DateTime(2001, 1, 1), controller._dt);
}
[Fact]
public void MethodInfoProperty()
{
// Arrange
MethodInfo original = typeof(object).GetMethod("ToString");
ActionMethodDispatcher dispatcher = new ActionMethodDispatcher(original);
// Act
MethodInfo returned = dispatcher.MethodInfo;
// Assert
Assert.Same(original, returned);
}
private class DispatcherController : Controller
{
public int _i;
public string _s;
public DateTime _dt;
public object NormalAction(int i, string s, DateTime dt)
{
VoidAction(i, s, dt);
return "Hello from NormalAction!";
}
public int ParameterlessAction()
{
return 53;
}
public void VoidAction(int i, string s, DateTime dt)
{
_i = i;
_s = s;
_dt = dt;
}
public static int StaticAction()
{
return 89;
}
}
}
}
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