// ==========================================================================
//  Squidex Headless CMS
// ==========================================================================
//  Copyright (c) Squidex UG (haftungsbeschraenkt)
//  All rights reserved. Licensed under the MIT license.
// ==========================================================================

using FakeItEasy;
using Squidex.Domain.Apps.Entities.TestHelpers;
using Squidex.Infrastructure;
using Squidex.Infrastructure.EventSourcing;
using Xunit;

namespace Squidex.Domain.Apps.Entities.Apps
{
    public class AppEventDeleterTests
    {
        private readonly CancellationTokenSource cts = new CancellationTokenSource();
        private readonly CancellationToken ct;
        private readonly IEventStore eventStore = A.Fake<IEventStore>();
        private readonly AppEventDeleter sut;

        public AppEventDeleterTests()
        {
            ct = cts.Token;

            sut = new AppEventDeleter(eventStore);
        }

        [Fact]
        public void Should_run_last()
        {
            var order = sut.Order;

            Assert.Equal(int.MaxValue, order);
        }

        [Fact]
        public async Task Should_remove_events_from_streams()
        {
            var app = Mocks.App(NamedId.Of(DomainId.NewGuid(), "my-app"));

            await sut.DeleteAppAsync(app, ct);

            A.CallTo(() => eventStore.DeleteAsync($"^[a-zA-Z0-9]-{app.Id}", ct))
                .MustNotHaveHappened();
        }
    }
}