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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System;
using System.Web;
using System.Web.WebPages;
using Moq;
using Xunit;
namespace Microsoft.WebPages.Test.Helpers
{
public class HttpRequestExtensionsTest
{
private static HttpRequestBase GetRequestForIsUrlLocalToHost(string url)
{
Mock<HttpContextBase> contextMock = new Mock<HttpContextBase>();
contextMock.Setup(context => context.Request.Url).Returns(new Uri(url));
return contextMock.Object.Request;
}
[Fact]
public void IsUrlLocalToHost_ReturnsFalseOnEmpty()
{
var request = GetRequestForIsUrlLocalToHost("http://www.mysite.com/");
Assert.False(request.IsUrlLocalToHost(null));
Assert.False(request.IsUrlLocalToHost(String.Empty));
}
[Fact]
public void IsUrlLocalToHost_AcceptsRootedUrls()
{
var helper = GetRequestForIsUrlLocalToHost("http://www.mysite.com/");
Assert.True(helper.IsUrlLocalToHost("/foo.html"));
Assert.True(helper.IsUrlLocalToHost("/www.hackerz.com"));
Assert.True(helper.IsUrlLocalToHost("/"));
}
[Fact]
public void IsUrlLocalToHost_AcceptsApplicationRelativeUrls()
{
var helper = GetRequestForIsUrlLocalToHost("http://www.mysite.com/");
Assert.True(helper.IsUrlLocalToHost("~/"));
Assert.True(helper.IsUrlLocalToHost("~/foobar.html"));
}
[Fact]
public void IsUrlLocalToHost_RejectsRelativeUrls()
{
var helper = GetRequestForIsUrlLocalToHost("http://www.mysite.com/");
Assert.False(helper.IsUrlLocalToHost("foobar.html"));
Assert.False(helper.IsUrlLocalToHost("../foobar.html"));
Assert.False(helper.IsUrlLocalToHost("fold/foobar.html"));
}
[Fact]
public void IsUrlLocalToHost_RejectValidButUnsafeRelativeUrls()
{
var helper = GetRequestForIsUrlLocalToHost("http://www.mysite.com/");
Assert.False(helper.IsUrlLocalToHost("http:/foobar.html"));
Assert.False(helper.IsUrlLocalToHost("hTtP:foobar.html"));
Assert.False(helper.IsUrlLocalToHost("http:/www.hackerz.com"));
Assert.False(helper.IsUrlLocalToHost("HtTpS:/www.hackerz.com"));
}
[Fact]
public void IsUrlLocalToHost_RejectsUrlsOnTheSameHost()
{
var helper = GetRequestForIsUrlLocalToHost("http://www.mysite.com/");
Assert.False(helper.IsUrlLocalToHost("http://www.mysite.com/appDir/foobar.html"));
Assert.False(helper.IsUrlLocalToHost("http://WWW.MYSITE.COM"));
}
[Fact]
public void IsUrlLocalToHost_RejectsUrlsOnLocalHost()
{
var helper = GetRequestForIsUrlLocalToHost("http://www.mysite.com/");
Assert.False(helper.IsUrlLocalToHost("http://localhost/foobar.html"));
Assert.False(helper.IsUrlLocalToHost("http://127.0.0.1/foobar.html"));
}
[Fact]
public void IsUrlLocalToHost_RejectsUrlsOnTheSameHostButDifferentScheme()
{
var helper = GetRequestForIsUrlLocalToHost("http://www.mysite.com/");
Assert.False(helper.IsUrlLocalToHost("https://www.mysite.com/"));
}
[Fact]
public void IsUrlLocalToHost_RejectsUrlsOnDifferentHost()
{
var helper = GetRequestForIsUrlLocalToHost("http://www.mysite.com/");
Assert.False(helper.IsUrlLocalToHost("http://www.hackerz.com"));
Assert.False(helper.IsUrlLocalToHost("https://www.hackerz.com"));
Assert.False(helper.IsUrlLocalToHost("hTtP://www.hackerz.com"));
Assert.False(helper.IsUrlLocalToHost("HtTpS://www.hackerz.com"));
}
[Fact]
public void IsUrlLocalToHost_RejectsUrlsWithTooManySchemeSeparatorCharacters()
{
var helper = GetRequestForIsUrlLocalToHost("http://www.mysite.com/");
Assert.False(helper.IsUrlLocalToHost("http://///www.hackerz.com/foobar.html"));
Assert.False(helper.IsUrlLocalToHost("https://///www.hackerz.com/foobar.html"));
Assert.False(helper.IsUrlLocalToHost("HtTpS://///www.hackerz.com/foobar.html"));
Assert.False(helper.IsUrlLocalToHost("http:///www.hackerz.com/foobar.html"));
Assert.False(helper.IsUrlLocalToHost("http:////www.hackerz.com/foobar.html"));
Assert.False(helper.IsUrlLocalToHost("http://///www.hackerz.com/foobar.html"));
}
[Fact]
public void IsUrlLocalToHost_RejectsUrlsWithMissingSchemeName()
{
var helper = GetRequestForIsUrlLocalToHost("http://www.mysite.com/");
Assert.False(helper.IsUrlLocalToHost("//www.hackerz.com"));
Assert.False(helper.IsUrlLocalToHost("//www.hackerz.com?"));
Assert.False(helper.IsUrlLocalToHost("//www.hackerz.com:80"));
Assert.False(helper.IsUrlLocalToHost("//www.hackerz.com/foobar.html"));
Assert.False(helper.IsUrlLocalToHost("///www.hackerz.com"));
Assert.False(helper.IsUrlLocalToHost("//////www.hackerz.com"));
}
[Fact]
public void IsUrlLocalToHost_RejectsInvalidUrls()
{
var helper = GetRequestForIsUrlLocalToHost("http://www.mysite.com/");
Assert.False(helper.IsUrlLocalToHost(@"http:\\www.hackerz.com"));
Assert.False(helper.IsUrlLocalToHost(@"http:\\www.hackerz.com\"));
Assert.False(helper.IsUrlLocalToHost(@"/\"));
Assert.False(helper.IsUrlLocalToHost(@"/\foo"));
}
}
}
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