Prowlarr/src/NzbDrone.Host.Test/ContainerFixture.cs

using System.Collections.Generic;
using System.Linq;
using DryIoc;
using DryIoc.Microsoft.DependencyInjection;
using FluentAssertions;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Options;
using Moq;
using NUnit.Framework;
using NzbDrone.Common;
using NzbDrone.Common.Composition.Extensions;
using NzbDrone.Common.EnvironmentInfo;
using NzbDrone.Common.Instrumentation.Extensions;
using NzbDrone.Common.Options;
using NzbDrone.Core.Datastore;
using NzbDrone.Core.Datastore.Extensions;
using NzbDrone.Core.Download;
using NzbDrone.Core.Indexers;
using NzbDrone.Core.Jobs;
using NzbDrone.Core.Lifecycle;
using NzbDrone.Core.Messaging.Events;
using NzbDrone.Host;
using NzbDrone.SignalR;
using NzbDrone.Test.Common;
using IServiceProvider = System.IServiceProvider;

namespace NzbDrone.App.Test
{
    [TestFixture]
    public class ContainerFixture : TestBase
    {
        private IServiceProvider _container;

        [SetUp]
        public void SetUp()
        {
            var args = new StartupContext("first", "second");

            var container = new Container(rules => rules.WithNzbDroneRules())
                .AutoAddServices(Bootstrap.ASSEMBLIES)
                .AddNzbDroneLogger()
                .AddDummyDatabase()
                .AddStartupContext(args);

            // dummy lifetime and broadcaster so tests resolve
            container.RegisterInstance<IHostLifetime>(new Mock<IHostLifetime>().Object);
            container.RegisterInstance<IBroadcastSignalRMessage>(new Mock<IBroadcastSignalRMessage>().Object);
            container.RegisterInstance<IOptions<PostgresOptions>>(new Mock<IOptions<PostgresOptions>>().Object);
            container.RegisterInstance<IOptions<AuthOptions>>(new Mock<IOptions<AuthOptions>>().Object);
            container.RegisterInstance<IOptions<AppOptions>>(new Mock<IOptions<AppOptions>>().Object);
            container.RegisterInstance<IOptions<ServerOptions>>(new Mock<IOptions<ServerOptions>>().Object);
            container.RegisterInstance<IOptions<UpdateOptions>>(new Mock<IOptions<UpdateOptions>>().Object);
            container.RegisterInstance<IOptions<LogOptions>>(new Mock<IOptions<LogOptions>>().Object);

            _container = container.GetServiceProvider();
        }

        [Test]
        public void should_be_able_to_resolve_indexers()
        {
            _container.GetRequiredService<IEnumerable<IIndexer>>().Should().NotBeEmpty();
        }

        [Test]
        public void should_be_able_to_resolve_downloadclients()
        {
            _container.GetRequiredService<IEnumerable<IDownloadClient>>().Should().NotBeEmpty();
        }

        [Test]
        public void container_should_inject_itself()
        {
            var factory = _container.GetRequiredService<IServiceFactory>();

            factory.Build<IIndexerFactory>().Should().NotBeNull();
        }

        [Test]
        [Ignore("Shit appveyor")]
        public void should_return_same_instance_of_singletons()
        {
            var first = _container.GetServices<IHandle<ApplicationShutdownRequested>>().OfType<Scheduler>().Single();
            var second = _container.GetServices<IHandle<ApplicationShutdownRequested>>().OfType<Scheduler>().Single();

            first.Should().BeSameAs(second);
        }
    }
}