Radarr/NzbDrone.Core.Test/EpisodeProviderTest.cs

// ReSharper disable RedundantUsingDirective
using System;
using System.Linq;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq.Expressions;
using AutoMoq;
using FizzWare.NBuilder;
using MbUnit.Framework;
using Moq;
using NzbDrone.Core.Model;
using NzbDrone.Core.Providers;
using NzbDrone.Core.Repository;
using NzbDrone.Core.Repository.Quality;
using NzbDrone.Core.Test.Framework;
using SubSonic.Repository;
using TvdbLib.Data;

namespace NzbDrone.Core.Test
{
    [TestFixture]
    // ReSharper disable InconsistentNaming
    public class EpisodeProviderTest : TestBase
    {
        [Test]
        public void RefreshEpisodeInfo_emptyRepo()
        {
            //Arrange
            const int seriesId = 71663;
            const int episodeCount = 10;

            var fakeEpisodes = Builder<TvdbSeries>.CreateNew().With(
                c => c.Episodes =
                     new List<TvdbEpisode>(Builder<TvdbEpisode>.CreateListOfSize(episodeCount).
                                               WhereAll()
                                               .Have(l => l.Language = new TvdbLanguage(0, "eng", "a"))
                                               .Build())
                ).With(c => c.Id = seriesId).Build();

            var fakeSeries = Builder<Series>.CreateNew().With(c => c.SeriesId = seriesId).Build();


            var mocker = new AutoMoqer();

            mocker.SetConstant(MockLib.GetEmptyRepository());

            mocker.GetMock<TvDbProvider>()
                .Setup(c => c.GetSeries(seriesId, true))
                .Returns(fakeEpisodes);


            //Act
            mocker.Resolve<EpisodeProvider>().RefreshEpisodeInfo(fakeSeries);

            //Assert
            var actualCount = mocker.Resolve<EpisodeProvider>().GetEpisodeBySeries(seriesId);
            mocker.GetMock<TvDbProvider>().VerifyAll();
            Assert.Count(episodeCount, actualCount);
            mocker.VerifyAllMocks();
        }


        [Test]
        public void EnsureSeason_is_called_once_per_season()
        {
            const int seriesId = 71663;
            var fakeEpisodes = Builder<TvdbSeries>.CreateNew()
                .With(c => c.Episodes = new List<TvdbEpisode>(Builder<TvdbEpisode>.CreateListOfSize(6).
                                         WhereAll().Have(l => l.Language = new TvdbLanguage(0, "eng", "a"))
                                         .WhereTheFirst(3).Have(d => d.SeasonNumber = 1).And(d => d.SeasonId = 11)
                                         .AndTheRemaining().Have(d => d.SeasonNumber = 2).And(d => d.SeasonId = 22)
                                        .Build())
            ).With(c => c.Id = seriesId).Build();

            var fakeSeries = Builder<Series>.CreateNew().With(c => c.SeriesId = seriesId).Build();


            var mocker = new AutoMoqer();

            mocker.GetMock<TvDbProvider>(MockBehavior.Strict)
                .Setup(c => c.GetSeries(seriesId, true))
                .Returns(fakeEpisodes);

            mocker.Resolve<EpisodeProvider>().RefreshEpisodeInfo(fakeSeries);


            mocker.GetMock<SeasonProvider>().Verify(c => c.EnsureSeason(seriesId, 11, 1), Times.Once());
            mocker.GetMock<SeasonProvider>().Verify(c => c.EnsureSeason(seriesId, 22, 2), Times.Once());

            mocker.VerifyAllMocks();
        }


        [Test]
        public void new_episodes_only_calls_AddMany()
        {
            const int seriesId = 71663;
            var fakeEpisodes = Builder<TvdbSeries>.CreateNew()
                .With(c => c.Episodes = new List<TvdbEpisode>(Builder<TvdbEpisode>.CreateListOfSize(5).Build())
            ).With(c => c.Id = seriesId).Build();

            var fakeSeries = Builder<Series>.CreateNew().With(c => c.SeriesId = seriesId).Build();


            var mocker = new AutoMoqer();

            mocker.GetMock<TvDbProvider>(MockBehavior.Strict)
                .Setup(c => c.GetSeries(seriesId, true))
                .Returns(fakeEpisodes);


            //Act
            mocker.Resolve<EpisodeProvider>().RefreshEpisodeInfo(fakeSeries);

            //Assert
            mocker.GetMock<IRepository>().Verify(c => c.AddMany(It.Is<IEnumerable<Episode>>(e => e.Count() == fakeEpisodes.Episodes.Count)), Times.Once());
            mocker.GetMock<IRepository>().Verify(c => c.UpdateMany(It.Is<IEnumerable<Episode>>(e => e.Count() == 0)), Times.AtMostOnce());
            mocker.VerifyAllMocks();
        }


        [Test]
        public void existing_episodes_only_calls_UpdateMany()
        {
            const int seriesId = 71663;
            var fakeEpisodes = Builder<TvdbSeries>.CreateNew()
                .With(c => c.Episodes = new List<TvdbEpisode>(Builder<TvdbEpisode>.CreateListOfSize(5).Build())
            ).With(c => c.Id = seriesId).Build();

            var fakeSeries = Builder<Series>.CreateNew().With(c => c.SeriesId = seriesId).Build();


            var mocker = new AutoMoqer();

            mocker.GetMock<TvDbProvider>(MockBehavior.Strict)
                .Setup(c => c.GetSeries(seriesId, true))
                .Returns(fakeEpisodes);

            mocker.GetMock<IRepository>()
                .Setup(c => c.Single(It.IsAny<Expression<Func<Episode, bool>>>()))
                .Returns(Builder<Episode>.CreateNew().Build);

            //Act
            mocker.Resolve<EpisodeProvider>().RefreshEpisodeInfo(fakeSeries);

            //Assert
            mocker.GetMock<IRepository>().Verify(c => c.AddMany(It.Is<IEnumerable<Episode>>(e => e.Count() == 0)), Times.AtMostOnce());
            mocker.GetMock<IRepository>().Verify(c => c.UpdateMany(It.Is<IEnumerable<Episode>>(e => e.Count() == fakeEpisodes.Episodes.Count)), Times.Once());
            mocker.VerifyAllMocks();
        }


        [Test]
        public void existing_episodes_keep_their_episodeId_file_id()
        {
            const int seriesId = 71663;
            var faketvDbResponse = Builder<TvdbSeries>.CreateNew()
                .With(c => c.Episodes = new List<TvdbEpisode>(Builder<TvdbEpisode>.CreateListOfSize(5).Build())
            ).With(c => c.Id = seriesId).Build();

            var fakeSeries = Builder<Series>.CreateNew().With(c => c.SeriesId = seriesId).Build();
            var fakeEpisode = Builder<Episode>.CreateNew().With(c => c.EpisodeFileId = 69).And(c => c.EpisodeId = 99).Build();

            var mocker = new AutoMoqer();

            mocker.GetMock<TvDbProvider>(MockBehavior.Strict)
                .Setup(c => c.GetSeries(seriesId, true))
                .Returns(faketvDbResponse);

            IEnumerable<Episode> updatedEpisodes = null;

            mocker.GetMock<IRepository>()
                .Setup(c => c.Single(It.IsAny<Expression<Func<Episode, bool>>>()))
                .Returns(fakeEpisode);

            mocker.GetMock<IRepository>()
                .Setup(c => c.UpdateMany(It.IsAny<IEnumerable<Episode>>()))
                .Returns(faketvDbResponse.Episodes.Count)
                .Callback<IEnumerable<Episode>>(r => updatedEpisodes = r);




            //Act
            mocker.Resolve<EpisodeProvider>().RefreshEpisodeInfo(fakeSeries);

            //Assert
            mocker.GetMock<IRepository>().Verify(c => c.AddMany(It.Is<IEnumerable<Episode>>(e => e.Count() == 0)), Times.AtMostOnce());
            mocker.GetMock<IRepository>().Verify(c => c.UpdateMany(It.Is<IEnumerable<Episode>>(e => e.Count() == faketvDbResponse.Episodes.Count)), Times.Once());
            mocker.GetMock<IRepository>().Verify(c => c.UpdateMany(It.Is<IEnumerable<Episode>>(e => e.Where(g => g.EpisodeFileId == 69).Count() == faketvDbResponse.Episodes.Count)), Times.Once());

            Assert.Count(faketvDbResponse.Episodes.Count, updatedEpisodes);
            Assert.ForAll( updatedEpisodes, c=> Assert.AreEqual(99,c.EpisodeId ));
            Assert.ForAll( updatedEpisodes, c=> Assert.AreEqual(69,c.EpisodeFileId ));


        }




        [Test]
        [Explicit]
        public void Add_daily_show_episodes()
        {
            var mocker = new AutoMoqer();
            mocker.SetConstant(MockLib.GetEmptyRepository());
            mocker.Resolve<TvDbProvider>();
            const int tvDbSeriesId = 71256;
            //act
            var seriesProvider = mocker.Resolve<SeriesProvider>();

            seriesProvider.AddSeries("c:\\test\\", tvDbSeriesId, 0);

            var episodeProvider = mocker.Resolve<EpisodeProvider>();
            episodeProvider.RefreshEpisodeInfo(seriesProvider.GetSeries(tvDbSeriesId));

            //assert
            var episodes = episodeProvider.GetEpisodeBySeries(tvDbSeriesId);
            Assert.IsNotEmpty(episodes);
        }



    }
}