server/bitwarden_license/test/Scim.Test/Users/PostUserCommandTests.cs

using Bit.Core.Enums;
using Bit.Core.Exceptions;
using Bit.Core.Models.Data;
using Bit.Core.Models.Data.Organizations.OrganizationUsers;
using Bit.Core.Repositories;
using Bit.Core.Services;
using Bit.Scim.Models;
using Bit.Scim.Users;
using Bit.Scim.Utilities;
using Bit.Test.Common.AutoFixture;
using Bit.Test.Common.AutoFixture.Attributes;
using NSubstitute;
using Xunit;

namespace Bit.Scim.Test.Users;

[SutProviderCustomize]
public class PostUserCommandTests
{
    [Theory]
    [BitAutoData]
    public async Task PostUser_Success(SutProvider<PostUserCommand> sutProvider, string externalId, Guid organizationId, List<BaseScimUserModel.EmailModel> emails, ICollection<OrganizationUserUserDetails> organizationUsers, Core.Entities.OrganizationUser newUser)
    {
        var scimUserRequestModel = new ScimUserRequestModel
        {
            ExternalId = externalId,
            Emails = emails,
            Active = true,
            Schemas = new List<string> { ScimConstants.Scim2SchemaUser }
        };

        sutProvider.GetDependency<IOrganizationUserRepository>()
            .GetManyDetailsByOrganizationAsync(organizationId)
            .Returns(organizationUsers);

        sutProvider.GetDependency<IOrganizationService>()
            .InviteUserAsync(organizationId, EventSystemUser.SCIM, scimUserRequestModel.PrimaryEmail.ToLowerInvariant(),
                OrganizationUserType.User, false, externalId, Arg.Any<List<CollectionAccessSelection>>(),
                Arg.Any<List<Guid>>())
            .Returns(newUser);

        var user = await sutProvider.Sut.PostUserAsync(organizationId, scimUserRequestModel);

        await sutProvider.GetDependency<IOrganizationService>().Received(1).InviteUserAsync(organizationId, EventSystemUser.SCIM, scimUserRequestModel.PrimaryEmail.ToLowerInvariant(),
            OrganizationUserType.User, false, scimUserRequestModel.ExternalId, Arg.Any<List<CollectionAccessSelection>>(), Arg.Any<List<Guid>>());
        await sutProvider.GetDependency<IOrganizationUserRepository>().Received(1).GetDetailsByIdAsync(newUser.Id);
    }

    [Theory]
    [BitAutoData]
    public async Task PostUser_NullEmail_Throws(SutProvider<PostUserCommand> sutProvider, Guid organizationId)
    {
        var scimUserRequestModel = new ScimUserRequestModel
        {
            Emails = new List<BaseScimUserModel.EmailModel>(),
            Active = true,
            Schemas = new List<string> { ScimConstants.Scim2SchemaUser }
        };

        await Assert.ThrowsAsync<BadRequestException>(async () => await sutProvider.Sut.PostUserAsync(organizationId, scimUserRequestModel));
    }

    [Theory]
    [BitAutoData]
    public async Task PostUser_Inactive_Throws(SutProvider<PostUserCommand> sutProvider, Guid organizationId, List<BaseScimUserModel.EmailModel> emails)
    {
        var scimUserRequestModel = new ScimUserRequestModel
        {
            Emails = emails,
            Active = false,
            Schemas = new List<string> { ScimConstants.Scim2SchemaUser }
        };

        await Assert.ThrowsAsync<BadRequestException>(async () => await sutProvider.Sut.PostUserAsync(organizationId, scimUserRequestModel));
    }

    [Theory]
    [BitAutoData]
    public async Task PostUser_DuplicateExternalId_Throws(SutProvider<PostUserCommand> sutProvider, Guid organizationId, List<BaseScimUserModel.EmailModel> emails, ICollection<OrganizationUserUserDetails> organizationUsers)
    {
        var scimUserRequestModel = new ScimUserRequestModel
        {
            ExternalId = organizationUsers.First().ExternalId,
            Emails = emails,
            Active = true,
            Schemas = new List<string> { ScimConstants.Scim2SchemaUser }
        };

        sutProvider.GetDependency<IOrganizationUserRepository>()
            .GetManyDetailsByOrganizationAsync(organizationId)
            .Returns(organizationUsers);

        await Assert.ThrowsAsync<ConflictException>(async () => await sutProvider.Sut.PostUserAsync(organizationId, scimUserRequestModel));
    }

    [Theory]
    [BitAutoData]
    public async Task PostUser_DuplicateUserName_Throws(SutProvider<PostUserCommand> sutProvider, Guid organizationId, List<BaseScimUserModel.EmailModel> emails, ICollection<OrganizationUserUserDetails> organizationUsers)
    {
        var scimUserRequestModel = new ScimUserRequestModel
        {
            UserName = organizationUsers.First().ExternalId,
            Emails = emails,
            Active = true,
            Schemas = new List<string> { ScimConstants.Scim2SchemaUser }
        };

        sutProvider.GetDependency<IOrganizationUserRepository>()
            .GetManyDetailsByOrganizationAsync(organizationId)
            .Returns(organizationUsers);

        await Assert.ThrowsAsync<ConflictException>(async () => await sutProvider.Sut.PostUserAsync(organizationId, scimUserRequestModel));
    }
}