Lidarr/NzbDrone.Core.Test/Framework/DbTest.cs

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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using FluentMigrator.Runner;
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using Marr.Data;
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using Moq;
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using NUnit.Framework;
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using NzbDrone.Common.Messaging;
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using NzbDrone.Core.Datastore;
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using NzbDrone.Core.Datastore.Migration.Framework;
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namespace NzbDrone.Core.Test.Framework
{
[Category("DbTest")]
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public abstract class DbTest<TSubject, TModel> : DbTest
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where TSubject : class
where TModel : ModelBase, new()
{
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private TSubject _subject;
protected BasicRepository<TModel> Storage { get; private set; }
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protected IList<TModel> AllStoredModels
{
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get
{
return Storage.All().ToList();
}
}
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protected TModel StoredModel
{
get
{
return Storage.All().Single();
}
}
[SetUp]
public void CoreTestSetup()
{
_subject = null;
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Storage = Mocker.Resolve<BasicRepository<TModel>>();
}
protected TSubject Subject
{
get
{
if (_subject == null)
{
_subject = Mocker.Resolve<TSubject>();
}
return _subject;
}
}
}
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public abstract class DbTest : CoreTest
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{
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private ITestDatabase _db;
private IDatabase _database;
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protected virtual MigrationType MigrationType
{
get
{
return MigrationType.Main;
}
}
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protected ITestDatabase Db
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{
get
{
if (_db == null)
throw new InvalidOperationException("Test object database doesn't exists. Make sure you call WithRealDb() if you intend to use an actual database.");
return _db;
}
}
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private void WithTestDb()
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{
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WithTempAsAppPath();
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Mocker.SetConstant<IAnnouncer>(Mocker.Resolve<MigrationLogger>());
Mocker.SetConstant<IConnectionStringFactory>(Mocker.Resolve<ConnectionStringFactory>());
Mocker.SetConstant<ISQLiteMigrationHelper>(Mocker.Resolve<SQLiteMigrationHelper>());
Mocker.SetConstant<ISQLiteAlter>(Mocker.Resolve<SQLiteAlter>());
Mocker.SetConstant<IMigrationController>(Mocker.Resolve<MigrationController>());
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MapRepository.Instance.EnableTraceLogging = true;
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var factory = Mocker.Resolve<DbFactory>();
var _database = factory.Create(MigrationType);
_db = new TestDatabase(_database);
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Mocker.SetConstant(_database);
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}
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[SetUp]
public void SetupReadDb()
{
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WithTestDb();
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}
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[TearDown]
public void TearDown()
{
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if (TestFolderInfo != null && Directory.Exists(TestFolderInfo.AppDataFolder))
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{
var files = Directory.GetFiles(TestFolderInfo.AppDataFolder);
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foreach (var file in files)
{
try
{
File.Delete(file);
}
catch (Exception)
{
}
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}
}
}
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}
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public interface ITestDatabase
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{
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void InsertMany<T>(IEnumerable<T> items) where T : ModelBase, new();
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T Insert<T>(T item) where T : ModelBase, new();
List<T> All<T>() where T : ModelBase, new();
T Single<T>() where T : ModelBase, new();
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void Update<T>(T childModel) where T : ModelBase, new();
void Delete<T>(T childModel) where T : ModelBase, new();
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}
public class TestDatabase : ITestDatabase
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{
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private readonly IDatabase _dbConnection;
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private IMessageAggregator _messageAggregator;
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public TestDatabase(IDatabase dbConnection)
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{
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_messageAggregator = new Mock<IMessageAggregator>().Object;
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_dbConnection = dbConnection;
}
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public void InsertMany<T>(IEnumerable<T> items) where T : ModelBase, new()
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{
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new BasicRepository<T>(_dbConnection, _messageAggregator).InsertMany(items.ToList());
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}
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public T Insert<T>(T item) where T : ModelBase, new()
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{
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return new BasicRepository<T>(_dbConnection, _messageAggregator).Insert(item);
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}
public List<T> All<T>() where T : ModelBase, new()
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{
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return new BasicRepository<T>(_dbConnection, _messageAggregator).All().ToList();
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}
public T Single<T>() where T : ModelBase, new()
{
return All<T>().SingleOrDefault();
}
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public void Update<T>(T childModel) where T : ModelBase, new()
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{
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new BasicRepository<T>(_dbConnection, _messageAggregator).Update(childModel);
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}
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public void Delete<T>(T childModel) where T : ModelBase, new()
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{
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new BasicRepository<T>(_dbConnection, _messageAggregator).Delete(childModel);
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}
}
}