using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Configuration;
using System.Data.SqlServerCe;
using System.IO;
using System.Linq;
using System.Web.Routing;
using System.Xml;
using NUnit.Framework;
using SQLCE4Umbraco;
using Umbraco.Core;
using Umbraco.Core.Configuration;
using Umbraco.Core.Logging;
using Umbraco.Core.ObjectResolution;
using Umbraco.Core.Persistence;
using Umbraco.Core.Persistence.Mappers;
using Umbraco.Core.Persistence.SqlSyntax;
using Umbraco.Core.Persistence.UnitOfWork;
using Umbraco.Core.Publishing;
using Umbraco.Core.Services;
using Umbraco.Tests.Stubs;
using Umbraco.Web;
using Umbraco.Web.PublishedCache;
using Umbraco.Web.PublishedCache.XmlPublishedCache;
using Umbraco.Web.Routing;
using umbraco.BusinessLogic;
namespace Umbraco.Tests.TestHelpers
{
///
/// Use this abstract class for tests that requires a Sql Ce database populated with the umbraco db schema.
/// The PetaPoco Database class should be used through the .
///
[TestFixture, RequiresSTA]
public abstract class BaseDatabaseFactoryTest : BaseUmbracoApplicationTest
{
//This is used to indicate that this is the first test to run in the test session, if so, we always
//ensure a new database file is used.
private static volatile bool _firstRunInTestSession = true;
private static readonly object Locker = new object();
private bool _firstTestInFixture = true;
//Used to flag if its the first test in the current session
private bool _isFirstRunInTestSession = false;
//Used to flag if its the first test in the current fixture
private bool _isFirstTestInFixture = false;
[SetUp]
public override void Initialize()
{
InitializeFirstRunFlags();
base.Initialize();
var path = TestHelper.CurrentAssemblyDirectory;
AppDomain.CurrentDomain.SetData("DataDirectory", path);
ApplicationContext.Current = new ApplicationContext(
//assign the db context
new DatabaseContext(new DefaultDatabaseFactory()),
//assign the service context
new ServiceContext(new PetaPocoUnitOfWorkProvider(), new FileUnitOfWorkProvider(), new PublishingStrategy()),
//disable cache
false)
{
IsReady = true
};
DatabaseContext.Initialize();
CreateDatabase();
InitializeDatabase();
//ensure the configuration matches the current version for tests
SettingsForTests.ConfigurationStatus = UmbracoVersion.Current.ToString(3);
}
///
/// The database behavior to use for the test/fixture
///
protected virtual DatabaseBehavior DatabaseTestBehavior
{
get { return DatabaseBehavior.NewSchemaPerTest; }
}
///
/// Creates the SqlCe database if required
///
protected virtual void CreateDatabase()
{
if (DatabaseTestBehavior == DatabaseBehavior.NoDatabasePerFixture)
return;
var path = TestHelper.CurrentAssemblyDirectory;
//Get the connectionstring settings from config
var settings = ConfigurationManager.ConnectionStrings[Core.Configuration.GlobalSettings.UmbracoConnectionName];
ConfigurationManager.AppSettings.Set(Core.Configuration.GlobalSettings.UmbracoConnectionName, @"datalayer=SQLCE4Umbraco.SqlCEHelper,SQLCE4Umbraco;data source=|DataDirectory|\UmbracoPetaPocoTests.sdf");
string dbFilePath = string.Concat(path, "\\UmbracoPetaPocoTests.sdf");
//create a new database file if
// - is the first test in the session
// - the database file doesn't exist
// - NewDbFileAndSchemaPerTest
// - _isFirstTestInFixture + DbInitBehavior.NewDbFileAndSchemaPerFixture
//if this is the first test in the session, always ensure a new db file is created
if (_isFirstRunInTestSession || !File.Exists(dbFilePath)
|| DatabaseTestBehavior == DatabaseBehavior.NewDbFileAndSchemaPerTest
|| (_isFirstTestInFixture && DatabaseTestBehavior == DatabaseBehavior.NewDbFileAndSchemaPerFixture))
{
RemoveDatabaseFile(ex =>
{
//if this doesn't work we have to make sure everything is reset! otherwise
// well run into issues because we've already set some things up
TearDown();
throw ex;
});
//Create the Sql CE database
var engine = new SqlCeEngine(settings.ConnectionString);
engine.CreateDatabase();
}
//clear the database if
// - NewSchemaPerTest
// - _isFirstTestInFixture + DbInitBehavior.NewSchemaPerFixture
else if (DatabaseTestBehavior == DatabaseBehavior.NewSchemaPerTest
|| (_isFirstTestInFixture && DatabaseTestBehavior == DatabaseBehavior.NewSchemaPerFixture))
{
DatabaseContext.Database.UninstallDatabaseSchema();
}
}
///
/// sets up resolvers before resolution is frozen
///
protected override void FreezeResolution()
{
DataTypesResolver.Current = new DataTypesResolver(
() => PluginManager.Current.ResolveDataTypes());
RepositoryResolver.Current = new RepositoryResolver(
new RepositoryFactory());
SqlSyntaxProvidersResolver.Current = new SqlSyntaxProvidersResolver(
new List { typeof(MySqlSyntaxProvider), typeof(SqlCeSyntaxProvider), typeof(SqlServerSyntaxProvider) }) { CanResolveBeforeFrozen = true };
MappingResolver.Current = new MappingResolver(
() => PluginManager.Current.ResolveAssignedMapperTypes());
base.FreezeResolution();
}
///
/// Creates the tables and data for the database
///
protected virtual void InitializeDatabase()
{
if (DatabaseTestBehavior == DatabaseBehavior.NoDatabasePerFixture)
return;
//create the schema and load default data if:
// - is the first test in the session
// - NewSchemaPerTest
// - NewDbFileAndSchemaPerTest
// - _isFirstTestInFixture + DbInitBehavior.NewSchemaPerFixture
// - _isFirstTestInFixture + DbInitBehavior.NewDbFileAndSchemaPerFixture
if (_isFirstRunInTestSession
|| DatabaseTestBehavior == DatabaseBehavior.NewSchemaPerTest
|| (_isFirstTestInFixture && DatabaseTestBehavior == DatabaseBehavior.NewSchemaPerFixture))
{
//Create the umbraco database and its base data
DatabaseContext.Database.CreateDatabaseSchema(false);
}
}
[TestFixtureTearDown]
public void FixtureTearDown()
{
if (DatabaseTestBehavior == DatabaseBehavior.NewDbFileAndSchemaPerFixture)
{
RemoveDatabaseFile();
}
}
[TearDown]
public override void TearDown()
{
_isFirstTestInFixture = false; //ensure this is false before anything!
if (DatabaseTestBehavior == DatabaseBehavior.NewDbFileAndSchemaPerTest)
{
RemoveDatabaseFile();
}
else if (DatabaseTestBehavior == DatabaseBehavior.NewSchemaPerTest)
{
DatabaseContext.Database.UninstallDatabaseSchema();
}
AppDomain.CurrentDomain.SetData("DataDirectory", null);
SqlSyntaxContext.SqlSyntaxProvider = null;
base.TearDown();
}
private void CloseDbConnections()
{
//Ensure that any database connections from a previous test is disposed.
//This is really just double safety as its also done in the TearDown.
if (ApplicationContext != null && DatabaseContext != null && DatabaseContext.Database != null)
DatabaseContext.Database.Dispose();
SqlCeContextGuardian.CloseBackgroundConnection();
}
private void InitializeFirstRunFlags()
{
//this needs to be thread-safe
_isFirstRunInTestSession = false;
if (_firstRunInTestSession)
{
lock (Locker)
{
if (_firstRunInTestSession)
{
_isFirstRunInTestSession = true; //set the flag
_firstRunInTestSession = false;
}
}
}
if (_firstTestInFixture)
{
lock (Locker)
{
if (_firstTestInFixture)
{
_isFirstTestInFixture = true; //set the flag
_firstTestInFixture = false;
}
}
}
}
private void RemoveDatabaseFile(Action onFail = null)
{
CloseDbConnections();
string path = TestHelper.CurrentAssemblyDirectory;
try
{
string filePath = string.Concat(path, "\\UmbracoPetaPocoTests.sdf");
if (File.Exists(filePath))
{
File.Delete(filePath);
}
}
catch (Exception ex)
{
LogHelper.Error("Could not remove the old database file", ex);
//We will swallow this exception! That's because a sub class might require further teardown logic.
if (onFail != null)
{
onFail(ex);
}
}
}
protected ServiceContext ServiceContext
{
get { return ApplicationContext.Services; }
}
protected DatabaseContext DatabaseContext
{
get { return ApplicationContext.DatabaseContext; }
}
protected UmbracoContext GetUmbracoContext(string url, int templateId, RouteData routeData = null, bool setSingleton = false)
{
var cache = new PublishedContentCache();
cache.GetXmlDelegate = (user, preview) =>
{
var doc = new XmlDocument();
doc.LoadXml(GetXmlContent(templateId));
return doc;
};
PublishedContentCache.UnitTesting = true;
var ctx = new UmbracoContext(
GetHttpContextFactory(url, routeData).HttpContext,
ApplicationContext,
new PublishedCaches(cache, new PublishedMediaCache()));
if (setSingleton)
{
UmbracoContext.Current = ctx;
}
return ctx;
}
protected FakeHttpContextFactory GetHttpContextFactory(string url, RouteData routeData = null)
{
var factory = routeData != null
? new FakeHttpContextFactory(url, routeData)
: new FakeHttpContextFactory(url);
//set the state helper
StateHelper.HttpContext = factory.HttpContext;
return factory;
}
protected virtual string GetXmlContent(int templateId)
{
return @"
]>
1
This is some content]]>
";
}
}
}