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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using Moq;
using Xunit;
using Assert = Microsoft.TestCommon.AssertEx;
namespace System.Web.Mvc.Test
{
public class HandleErrorInfoTest
{
[Fact]
public void ConstructorSetsProperties()
{
// Arrange
Exception exception = new Exception();
string controller = "SomeController";
string action = "SomeAction";
// Act
HandleErrorInfo viewData = new HandleErrorInfo(exception, controller, action);
// Assert
Assert.Same(exception, viewData.Exception);
Assert.Equal(controller, viewData.ControllerName);
Assert.Equal(action, viewData.ActionName);
}
[Fact]
public void ConstructorWithEmptyActionThrows()
{
Assert.ThrowsArgumentNullOrEmpty(
delegate { new HandleErrorInfo(new Exception(), "SomeController", String.Empty); }, "actionName");
}
[Fact]
public void ConstructorWithEmptyControllerThrows()
{
Assert.ThrowsArgumentNullOrEmpty(
delegate { new HandleErrorInfo(new Exception(), String.Empty, "SomeAction"); }, "controllerName");
}
[Fact]
public void ConstructorWithNullActionThrows()
{
Assert.ThrowsArgumentNullOrEmpty(
delegate { new HandleErrorInfo(new Exception(), "SomeController", null /* action */); }, "actionName");
}
[Fact]
public void ConstructorWithNullControllerThrows()
{
Assert.ThrowsArgumentNullOrEmpty(
delegate { new HandleErrorInfo(new Exception(), null /* controller */, "SomeAction"); }, "controllerName");
}
[Fact]
public void ConstructorWithNullExceptionThrows()
{
Assert.ThrowsArgumentNull(
delegate { new HandleErrorInfo(null /* exception */, "SomeController", "SomeAction"); }, "exception");
}
[Fact]
public void ErrorHandlingDoesNotFireIfCalledInChildAction()
{
// Arrange
HandleErrorAttribute attr = new HandleErrorAttribute();
Mock<ExceptionContext> context = new Mock<ExceptionContext>();
context.Setup(c => c.IsChildAction).Returns(true);
// Act
attr.OnException(context.Object);
// Assert
Assert.IsType<EmptyResult>(context.Object.Result);
}
}
}
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