PnvPanel/backend/tests/PnvPanel.Application.Tests/Admin/Support/RejectRoleRequestCommandHandlerTests.cs

using NSubstitute;
using PnvPanel.Application.Admin.Support;
using PnvPanel.Application.Common.Interfaces;
using PnvPanel.Application.Tests.TestSupport;
using PnvPanel.Domain.Support;
using Xunit;

namespace PnvPanel.Application.Tests.Admin.Support;

public class RejectRoleRequestCommandHandlerTests
{
    private readonly IRealtimeNotifier _notifier = Substitute.For<IRealtimeNotifier>();
    private readonly ITelegramNotifier _telegramNotifier = Substitute.For<ITelegramNotifier>();

    [Fact]
    public async Task Handle_RejectsRoleRequest_ClosesTicket()
    {
        using var dbContext = InMemoryDbContextFactory.Create();
        var userId = Guid.NewGuid();
        var ticket = SupportTicket.CreateRoleRequestForExistingRole(userId, Guid.NewGuid());
        dbContext.SupportTickets.Add(ticket);
        await dbContext.SaveChangesAsync(CancellationToken.None);

        var currentUser = FakeCurrentUser.Authenticated(Guid.NewGuid(), "admin");
        var handler = new RejectRoleRequestCommandHandler(
            dbContext,
            _notifier,
            _telegramNotifier,
            currentUser
        );

        var result = await handler.Handle(
            new RejectRoleRequestCommand(ticket.Id, "не подходит"),
            CancellationToken.None
        );

        Assert.True(result.IsSuccess);
        Assert.Equal(TicketStatus.Closed, ticket.Status);
    }

    [Fact]
    public async Task Handle_WhenTicketIsOwnedByAdmin_StillRejects()
    {
        // Отклонить свою же заявку можно — Reject не меняет роль, риска нет.
        using var dbContext = InMemoryDbContextFactory.Create();
        var adminId = Guid.NewGuid();
        var ticket = SupportTicket.CreateRoleRequestForExistingRole(adminId, Guid.NewGuid());
        dbContext.SupportTickets.Add(ticket);
        await dbContext.SaveChangesAsync(CancellationToken.None);

        var currentUser = FakeCurrentUser.Authenticated(adminId, "admin");
        var handler = new RejectRoleRequestCommandHandler(
            dbContext,
            _notifier,
            _telegramNotifier,
            currentUser
        );

        var result = await handler.Handle(
            new RejectRoleRequestCommand(ticket.Id, null),
            CancellationToken.None
        );

        Assert.True(result.IsSuccess);
        Assert.Equal(TicketStatus.Closed, ticket.Status);
    }
}