TestDIContextFactory.cs

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//-----------------------------------------------------------------------
// <copyright file="TestDIContextFactory.cs" company="Marimer LLC">
//     Copyright (c) Marimer LLC. All rights reserved.
//     Website: https://cslanet.com
// </copyright>
// <summary>Factory for DI context instances for use in tests</summary>
//-----------------------------------------------------------------------
using System;
using System.Collections.Generic;
using System.Security.Claims;
using System.Security.Principal;
using System.Text;
using Csla.Configuration;
using Csla.Core;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.DependencyInjection.Extensions;
 
namespace Csla.TestHelpers
{
 
  public static class TestDIContextFactory
  {
 
    public static TestDIContext CreateDefaultContext()
    {
      ClaimsPrincipal principal;
 
      // Create a default security principal
      principal = CreateDefaultClaimsPrincipal();
 
      // Delegate to the other overload to create the context
      return CreateContext(principal);
    }
 
    public static TestDIContext CreateContext(ClaimsPrincipal principal)
    {
      return CreateContext(null, principal);
    }
 
    public static TestDIContext CreateContext(Action<CslaOptions> customCslaOptions)
    {
      ClaimsPrincipal principal;
 
      principal = CreateDefaultClaimsPrincipal();
      return CreateContext(customCslaOptions, principal);
    }
 
    public static TestDIContext CreateContext(Action<CslaOptions> customCslaOptions, ClaimsPrincipal principal)
    {
      IServiceProvider serviceProvider;
      ApplicationContext context;
 
      // Initialise DI
      var services = new ServiceCollection();
 
      // Add Csla
      services.TryAddSingleton<Core.IContextManager, ApplicationContextManagerUnitTests>();
      services.TryAddSingleton<Server.Dashboard.IDashboard, Server.Dashboard.Dashboard>();
      services.AddCsla(customCslaOptions);
 
      serviceProvider = services.BuildServiceProvider();
 
      // Initialise CSLA security
      context = serviceProvider.GetRequiredService<ApplicationContext>();
      context.Principal = principal;
 
      return new TestDIContext(serviceProvider);
    }
 
    private static ClaimsPrincipal CreateDefaultClaimsPrincipal()
    {
      ClaimsIdentity identity;
 
      // Create a default security principal
      identity = new ClaimsIdentity(new GenericIdentity("Fred"));
      identity.AddClaim(new Claim(ClaimTypes.Role, "Users"));
      return new ClaimsPrincipal(identity);
    }
 
  }
}