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added condition to lazy loading of relationship objects

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no db calls will be made if foreign key is 0.
This commit is contained in:
kay.one 2013-05-21 22:30:54 -07:00
commit 28b47b415f
4 changed files with 56 additions and 34 deletions
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59
NzbDrone.Core.Test/Datastore/DatabaseRelationshipFixture.cs
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@ -4,6 +4,7 @@ using System.Linq;
using FizzWare.NBuilder;
using FluentAssertions;
using NUnit.Framework;
using NzbDrone.Core.MediaFiles;
using NzbDrone.Core.Qualities;
using NzbDrone.Core.Test.Framework;
using NzbDrone.Core.Tv;
@ -72,29 +73,41 @@ namespace NzbDrone.Core.Test.Datastore
loadedSeries.Covers.Value.Should().HaveSameCount(covers);
}*/
// [Test]
// public void one_to_one()
// {
// var episode = Builder<Episode>.CreateNew()
// .With(c => c.Id = 0)
// .Build();
//
// Db.Insert(episode);
//
//
// var history = Builder<History.History>.CreateNew()
// .With(c => c.Id = 0)
// .With(c => c.EpisodeId = episode.Id)
// .With(c => c.Quality = new QualityModel())
// .Build();
//
// Db.Insert(history);
//
// var loadedEpisode = Db.Single<History.History>().Episode.Value;
//
// loadedEpisode.Should().NotBeNull();
// loadedEpisode.ShouldHave().AllProperties().But(c => c.SeriesTitle).EqualTo(episode);
// }
[Test]
public void one_to_one()
{
var episodeFile = Builder<EpisodeFile>.CreateNew()
.BuildNew();
Db.Insert(episodeFile);
var episode = Builder<Episode>.CreateNew()
.With(c => c.EpisodeFileId = episodeFile.Id)
.BuildNew();
Db.Insert(episode);
var loadedEpisodeFile = Db.Single<Episode>().EpisodeFile.Value;
loadedEpisodeFile.Should().NotBeNull();
loadedEpisodeFile.ShouldHave().AllProperties().But(c => c.DateAdded).EqualTo(episodeFile);
}
[Test]
public void one_to_one_should_not_query_db_if_foreign_key_is_zero()
{
var episode = Builder<Episode>.CreateNew()
.With(c => c.EpisodeFileId = 0)
.BuildNew();
Db.Insert(episode);
Db.Single<Episode>().EpisodeFile.Value.Should().BeNull();
}
[Test]