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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.Collections.Specialized;
using Moq;
using Xunit;
using Assert = Microsoft.TestCommon.AssertEx;
namespace System.Web.Mvc.Test
{
public class AjaxRequestExtensionsTest
{
[Fact]
public void IsAjaxRequestWithNullRequestThrows()
{
// Act & Assert
Assert.ThrowsArgumentNull(
delegate { AjaxRequestExtensions.IsAjaxRequest(null); }, "request");
}
[Fact]
public void IsAjaxRequestWithKeyIsTrue()
{
// Arrange
Mock<HttpRequestBase> mockRequest = new Mock<HttpRequestBase>();
mockRequest.Setup(r => r["X-Requested-With"]).Returns("XMLHttpRequest").Verifiable();
HttpRequestBase request = mockRequest.Object;
// Act
bool retVal = AjaxRequestExtensions.IsAjaxRequest(request);
// Assert
Assert.True(retVal);
mockRequest.Verify();
}
[Fact]
public void IsAjaxRequestWithoutKeyOrHeaderIsFalse()
{
// Arrange
Mock<HttpRequestBase> mockRequest = new Mock<HttpRequestBase>();
NameValueCollection headerCollection = new NameValueCollection();
mockRequest.Setup(r => r.Headers).Returns(headerCollection).Verifiable();
mockRequest.Setup(r => r["X-Requested-With"]).Returns((string)null).Verifiable();
HttpRequestBase request = mockRequest.Object;
// Act
bool retVal = AjaxRequestExtensions.IsAjaxRequest(request);
// Assert
Assert.False(retVal);
mockRequest.Verify();
}
[Fact]
public void IsAjaxRequestReturnsTrueIfHeaderSet()
{
// Arrange
Mock<HttpRequestBase> mockRequest = new Mock<HttpRequestBase>();
NameValueCollection headerCollection = new NameValueCollection();
headerCollection["X-Requested-With"] = "XMLHttpRequest";
mockRequest.Setup(r => r.Headers).Returns(headerCollection).Verifiable();
HttpRequestBase request = mockRequest.Object;
// Act
bool retVal = AjaxRequestExtensions.IsAjaxRequest(request);
// Assert
Assert.True(retVal);
mockRequest.Verify();
}
}
}
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