// Copyright (c) Microsoft. All rights reserved.

// Licensed under the MIT license. See LICENSE file in the project root for full license information.

using Xunit;

namespace System.Net.Requests.Test

{

public class WebRequestTest

{

private readonly NetworkCredential _explicitCredentials = new NetworkCredential("user", "password", "domain");

[Fact]

public void DefaultWebProxy_VerifyDefaults_Success()

{

IWebProxy proxy = WebRequest.DefaultWebProxy;

Assert.NotNull(proxy);

// Since WebRequest.DefaultWebProxy is a static property, the initial default value for

// Credentials is only null iff. no other test method in the test process has changed

// the value in a prior test.

Assert.Null(proxy.Credentials);

}

[Fact]

public void DefaultWebProxy_SetCredentialsToNullThenGet_ValuesMatch()

{

IWebProxy proxy = WebRequest.DefaultWebProxy;

proxy.Credentials = null;

Assert.Equal(null, proxy.Credentials);

}

[Fact]

public void DefaultWebProxy_SetCredentialsToDefaultCredentialsThenGet_ValuesMatch()

{

IWebProxy proxy = WebRequest.DefaultWebProxy;

proxy.Credentials = CredentialCache.DefaultCredentials;

Assert.Equal(CredentialCache.DefaultCredentials, proxy.Credentials);

}

[Fact]

public void DefaultWebProxy_SetCredentialsToExplicitCredentialsThenGet_ValuesMatch()

{

IWebProxy proxy = WebRequest.DefaultWebProxy;

ICredentials oldCreds = proxy.Credentials;

try

{

proxy.Credentials = _explicitCredentials;

Assert.Equal(_explicitCredentials, proxy.Credentials);

}

finally

{

// Reset the credentials so as not to interfere with any subsequent tests,

// e.g. DefaultWebProxy_VerifyDefaults_Success

proxy.Credentials = oldCreds;

}

}

}

}