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// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System;
using System.Collections.Generic;
using System.Linq;
using System.Security.Claims;
using Microsoft.Extensions.ObjectPool;
using Moq;
using Xunit;
namespace Microsoft.AspNetCore.Antiforgery.Internal
{
public class DefaultClaimUidExtractorTest
{
private static readonly ObjectPool<AntiforgerySerializationContext> _pool =
new DefaultObjectPoolProvider().Create(new AntiforgerySerializationContextPooledObjectPolicy());
[Fact]
public void ExtractClaimUid_Unauthenticated()
{
// Arrange
var extractor = new DefaultClaimUidExtractor(_pool);
var mockIdentity = new Mock<ClaimsIdentity>();
mockIdentity.Setup(o => o.IsAuthenticated)
.Returns(false);
// Act
var claimUid = extractor.ExtractClaimUid(new ClaimsPrincipal(mockIdentity.Object));
// Assert
Assert.Null(claimUid);
}
[Fact]
public void ExtractClaimUid_ClaimsIdentity()
{
// Arrange
var mockIdentity = new Mock<ClaimsIdentity>();
mockIdentity.Setup(o => o.IsAuthenticated)
.Returns(true);
mockIdentity.Setup(o => o.Claims).Returns(new Claim[] { new Claim(ClaimTypes.Name, "someName") });
var extractor = new DefaultClaimUidExtractor(_pool);
// Act
var claimUid = extractor.ExtractClaimUid(new ClaimsPrincipal(mockIdentity.Object ));
// Assert
Assert.NotNull(claimUid);
Assert.Equal("yhXE+2v4zSXHtRHmzm4cmrhZca2J0g7yTUwtUerdeF4=", claimUid);
}
[Fact]
public void DefaultUniqueClaimTypes_NotPresent_SerializesAllClaimTypes()
{
var identity = new ClaimsIdentity("someAuthentication");
identity.AddClaim(new Claim(ClaimTypes.Email, "someone@antifrogery.com"));
identity.AddClaim(new Claim(ClaimTypes.GivenName, "some"));
identity.AddClaim(new Claim(ClaimTypes.Surname, "one"));
identity.AddClaim(new Claim(ClaimTypes.NameIdentifier, string.Empty));
// Arrange
var claimsIdentity = (ClaimsIdentity)identity;
// Act
var identiferParameters = DefaultClaimUidExtractor.GetUniqueIdentifierParameters(new ClaimsIdentity[] { claimsIdentity })
.ToArray();
var claims = claimsIdentity.Claims.ToList();
claims.Sort((a, b) => string.Compare(a.Type, b.Type, StringComparison.Ordinal));
// Assert
int index = 0;
foreach (var claim in claims)
{
Assert.Equal(identiferParameters[index++], claim.Type);
Assert.Equal(identiferParameters[index++], claim.Value);
Assert.Equal(identiferParameters[index++], claim.Issuer);
}
}
[Fact]
public void DefaultUniqueClaimTypes_Present()
{
// Arrange
var identity = new ClaimsIdentity("someAuthentication");
identity.AddClaim(new Claim("fooClaim", "fooClaimValue"));
identity.AddClaim(new Claim(ClaimTypes.NameIdentifier, "nameIdentifierValue"));
// Act
var uniqueIdentifierParameters = DefaultClaimUidExtractor.GetUniqueIdentifierParameters(new ClaimsIdentity[] { identity });
// Assert
Assert.Equal(new string[]
{
ClaimTypes.NameIdentifier,
"nameIdentifierValue",
"LOCAL AUTHORITY",
}, uniqueIdentifierParameters);
}
[Fact]
public void GetUniqueIdentifierParameters_PrefersSubClaimOverNameIdentifierAndUpn()
{
// Arrange
var identity = new ClaimsIdentity("someAuthentication");
identity.AddClaim(new Claim(ClaimTypes.NameIdentifier, "nameIdentifierValue"));
identity.AddClaim(new Claim("sub", "subClaimValue"));
identity.AddClaim(new Claim(ClaimTypes.Upn, "upnClaimValue"));
// Act
var uniqueIdentifierParameters = DefaultClaimUidExtractor.GetUniqueIdentifierParameters(new ClaimsIdentity[] { identity });
// Assert
Assert.Equal(new string[]
{
"sub",
"subClaimValue",
"LOCAL AUTHORITY",
}, uniqueIdentifierParameters);
}
[Fact]
public void GetUniqueIdentifierParameters_PrefersNameIdentifierOverUpn()
{
// Arrange
var identity = new ClaimsIdentity("someAuthentication");
identity.AddClaim(new Claim(ClaimTypes.NameIdentifier, "nameIdentifierValue"));
identity.AddClaim(new Claim(ClaimTypes.Upn, "upnClaimValue"));
// Act
var uniqueIdentifierParameters = DefaultClaimUidExtractor.GetUniqueIdentifierParameters(new ClaimsIdentity[] { identity });
// Assert
Assert.Equal(new string[]
{
ClaimTypes.NameIdentifier,
"nameIdentifierValue",
"LOCAL AUTHORITY",
}, uniqueIdentifierParameters);
}
[Fact]
public void GetUniqueIdentifierParameters_UsesUpnIfPresent()
{
// Arrange
var identity = new ClaimsIdentity("someAuthentication");
identity.AddClaim(new Claim("fooClaim", "fooClaimValue"));
identity.AddClaim(new Claim(ClaimTypes.Upn, "upnClaimValue"));
// Act
var uniqueIdentifierParameters = DefaultClaimUidExtractor.GetUniqueIdentifierParameters(new ClaimsIdentity[] { identity });
// Assert
Assert.Equal(new string[]
{
ClaimTypes.Upn,
"upnClaimValue",
"LOCAL AUTHORITY",
}, uniqueIdentifierParameters);
}
[Fact]
public void GetUniqueIdentifierParameters_MultipleIdentities_UsesOnlyAuthenticatedIdentities()
{
// Arrange
var identity1 = new ClaimsIdentity(); // no authentication
identity1.AddClaim(new Claim("sub", "subClaimValue"));
var identity2 = new ClaimsIdentity("someAuthentication");
identity2.AddClaim(new Claim(ClaimTypes.NameIdentifier, "nameIdentifierValue"));
// Act
var uniqueIdentifierParameters = DefaultClaimUidExtractor.GetUniqueIdentifierParameters(new ClaimsIdentity[] { identity1, identity2 });
// Assert
Assert.Equal(new string[]
{
ClaimTypes.NameIdentifier,
"nameIdentifierValue",
"LOCAL AUTHORITY",
}, uniqueIdentifierParameters);
}
[Fact]
public void GetUniqueIdentifierParameters_NoKnownClaimTypesFound_SortsAndReturnsAllClaimsFromAuthenticatedIdentities()
{
// Arrange
var identity1 = new ClaimsIdentity(); // no authentication
identity1.AddClaim(new Claim("sub", "subClaimValue"));
var identity2 = new ClaimsIdentity("someAuthentication");
identity2.AddClaim(new Claim(ClaimTypes.Email, "email@domain.com"));
var identity3 = new ClaimsIdentity("someAuthentication");
identity3.AddClaim(new Claim(ClaimTypes.Country, "countryValue"));
var identity4 = new ClaimsIdentity("someAuthentication");
identity4.AddClaim(new Claim(ClaimTypes.Name, "claimName"));
// Act
var uniqueIdentifierParameters = DefaultClaimUidExtractor.GetUniqueIdentifierParameters(
new ClaimsIdentity[] { identity1, identity2, identity3, identity4 });
// Assert
Assert.Equal(new List<string>
{
ClaimTypes.Country,
"countryValue",
"LOCAL AUTHORITY",
ClaimTypes.Email,
"email@domain.com",
"LOCAL AUTHORITY",
ClaimTypes.Name,
"claimName",
"LOCAL AUTHORITY",
}, uniqueIdentifierParameters);
}
[Fact]
public void GetUniqueIdentifierParameters_PrefersNameFromFirstIdentity_OverSubFromSecondIdentity()
{
// Arrange
var identity1 = new ClaimsIdentity("someAuthentication");
identity1.AddClaim(new Claim(ClaimTypes.NameIdentifier, "nameIdentifierValue"));
var identity2 = new ClaimsIdentity("someAuthentication");
identity2.AddClaim(new Claim("sub", "subClaimValue"));
// Act
var uniqueIdentifierParameters = DefaultClaimUidExtractor.GetUniqueIdentifierParameters(
new ClaimsIdentity[] { identity1, identity2 });
// Assert
Assert.Equal(new string[]
{
ClaimTypes.NameIdentifier,
"nameIdentifierValue",
"LOCAL AUTHORITY",
}, uniqueIdentifierParameters);
}
[Fact]
public void GetUniqueIdentifierParameters_PrefersUpnFromFirstIdentity_OverNameFromSecondIdentity()
{
// Arrange
var identity1 = new ClaimsIdentity("someAuthentication");
identity1.AddClaim(new Claim(ClaimTypes.Upn, "upnValue"));
var identity2 = new ClaimsIdentity("someAuthentication");
identity2.AddClaim(new Claim(ClaimTypes.NameIdentifier, "nameIdentifierValue"));
// Act
var uniqueIdentifierParameters = DefaultClaimUidExtractor.GetUniqueIdentifierParameters(
new ClaimsIdentity[] { identity1, identity2 });
// Assert
Assert.Equal(new string[]
{
ClaimTypes.Upn,
"upnValue",
"LOCAL AUTHORITY",
}, uniqueIdentifierParameters);
}
}
}
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