src/Security/Authentication/test/SecureDataFormatTests.cs - main - githubmirror/aspnetcore

src/Security/Authentication/test/SecureDataFormatTests.cs
77 строк3 KB
Shreyas Jejurkar
chore : Remove unwanted `using` statement (#39176)
02 янв 2022, 17:39
02 янв 2022, 17:39c85baf8
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

using System.Text;
using Microsoft.AspNetCore.DataProtection;
using Microsoft.Extensions.DependencyInjection;

namespace Microsoft.AspNetCore.Authentication.DataHandler;

public class SecureDataFormatTests
{
    public SecureDataFormatTests()
    {
        var serviceCollection = new ServiceCollection();
        serviceCollection.AddDataProtection();
        ServiceProvider = serviceCollection.BuildServiceProvider();
    }

    public IServiceProvider ServiceProvider { get; }

    [Fact]
    public void ProtectDataRoundTrips()
    {
        var provider = ServiceProvider.GetRequiredService<IDataProtectionProvider>();
        var prototector = provider.CreateProtector("test");
        var secureDataFormat = new SecureDataFormat<string>(new StringSerializer(), prototector);

        string input = "abcdefghijklmnopqrstuvwxyz0123456789";
        var protectedData = secureDataFormat.Protect(input);
        var result = secureDataFormat.Unprotect(protectedData);
        Assert.Equal(input, result);
    }

    [Fact]
    public void ProtectWithPurposeRoundTrips()
    {
        var provider = ServiceProvider.GetRequiredService<IDataProtectionProvider>();
        var prototector = provider.CreateProtector("test");
        var secureDataFormat = new SecureDataFormat<string>(new StringSerializer(), prototector);

        string input = "abcdefghijklmnopqrstuvwxyz0123456789";
        string purpose = "purpose1";
        var protectedData = secureDataFormat.Protect(input, purpose);
        var result = secureDataFormat.Unprotect(protectedData, purpose);
        Assert.Equal(input, result);
    }

    [Fact]
    public void UnprotectWithDifferentPurposeFails()
    {
        var provider = ServiceProvider.GetRequiredService<IDataProtectionProvider>();
        var prototector = provider.CreateProtector("test");
        var secureDataFormat = new SecureDataFormat<string>(new StringSerializer(), prototector);

        string input = "abcdefghijklmnopqrstuvwxyz0123456789";
        string purpose = "purpose1";
        var protectedData = secureDataFormat.Protect(input, purpose);
        var result = secureDataFormat.Unprotect(protectedData); // Null other purpose
        Assert.Null(result);

        result = secureDataFormat.Unprotect(protectedData, "purpose2");
        Assert.Null(result);
    }

    private class StringSerializer : IDataSerializer<string>
    {
        public byte[] Serialize(string model)
        {
            return Encoding.UTF8.GetBytes(model);
        }

        public string Deserialize(byte[] data)
        {
            return Encoding.UTF8.GetString(data);
        }
    }
}