squidex/backend/tests/Squidex.Domain.Apps.Entities.Tests/Assets/AssetPermanentDeleterTests.cs

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

using Squidex.Assets;
using Squidex.Domain.Apps.Core.TestHelpers;
using Squidex.Domain.Apps.Entities.TestHelpers;
using Squidex.Domain.Apps.Events.Assets;
using Squidex.Infrastructure;
using Squidex.Infrastructure.EventSourcing;

namespace Squidex.Domain.Apps.Entities.Assets;

public class AssetPermanentDeleterTests : GivenContext
{
    private readonly IAssetFileStore assetFiletore = A.Fake<IAssetFileStore>();
    private readonly AssetPermanentDeleter sut;

    public AssetPermanentDeleterTests()
    {
        sut = new AssetPermanentDeleter(assetFiletore, TestUtils.TypeRegistry);
    }

    [Fact]
    public void Should_return_assets_filter_for_events_filter()
    {
        Assert.Equal(StreamFilter.Prefix("asset-"), sut.EventsFilter);
    }

    [Fact]
    public async Task Should_do_nothing_on_clear()
    {
        await ((IEventConsumer)sut).ClearAsync();
    }

    [Fact]
    public void Should_return_type_name_for_name()
    {
        Assert.Equal(nameof(AssetPermanentDeleter), ((IEventConsumer)sut).Name);
    }

    [Fact]
    public async Task Should_handle_deletion_event()
    {
        var eventType = TestUtils.TypeRegistry.GetName<IEvent, AssetDeleted>();

        var storedEvent =
            new StoredEvent("stream", "1", 1,
                new EventData(eventType, [], "payload"));

        Assert.True(await sut.HandlesAsync(storedEvent));
    }

    [Fact]
    public async Task Should_not_handle_creation_event()
    {
        var eventType = TestUtils.TypeRegistry.GetName<IEvent, AssetCreated>();

        var storedEvent =
            new StoredEvent("stream", "1", 1,
                new EventData(eventType, [], "payload"));

        Assert.False(await sut.HandlesAsync(storedEvent));
    }

    [Fact]
    public async Task Should_not_delete_assets_if_event_restored()
    {
        var @event = new AssetDeleted { AppId = AppId, AssetId = DomainId.NewGuid() };

        await sut.On(Envelope.Create(@event).SetRestored());

        A.CallTo(() => assetFiletore.DeleteAsync(AppId.Id, @event.AssetId, A<CancellationToken>._))
            .MustNotHaveHappened();
    }

    [Fact]
    public async Task Should_delete_asset()
    {
        var @event = new AssetDeleted { AppId = AppId, AssetId = DomainId.NewGuid() };

        await sut.On(Envelope.Create(@event));

        A.CallTo(() => assetFiletore.DeleteAsync(AppId.Id, @event.AssetId, A<CancellationToken>._))
            .MustHaveHappened();
    }

    [Fact]
    public async Task Should_ignore_not_found_assets()
    {
        var @event = new AssetDeleted { AppId = AppId, AssetId = DomainId.NewGuid() };

        A.CallTo(() => assetFiletore.DeleteAsync(AppId.Id, @event.AssetId, default))
            .Throws(new AssetNotFoundException("fileName"));

        await sut.On(Envelope.Create(@event));
    }

    [Fact]
    public async Task Should_not_ignore_exceptions()
    {
        var @event = new AssetDeleted { AppId = AppId, AssetId = DomainId.NewGuid() };

        A.CallTo(() => assetFiletore.DeleteAsync(AppId.Id, @event.AssetId, default))
            .Throws(new InvalidOperationException());

        await Assert.ThrowsAsync<InvalidOperationException>(() => sut.On(Envelope.Create(@event)));
    }
}