public bool UpdateNeeded()
{
if (updateNeeded != null)
{
return(updateNeeded.Value);
}
lock (@lock)
{
if (updateNeeded != null)
{
return(updateNeeded.Value);
}
var connectionString = connectionStringSettings.ConnectionString;
string error;
if (databaseProvider.TryConnect(connectionString, out error))
{
var connectionFactory = databaseProvider.GetConnectionFactory(connectionString);
var currentScripts = database.GetCoreExecutedScripts(connectionFactory);
var requiredScripts = database.GetCoreRequiredScripts(connectionFactory);
var notRun = requiredScripts.Select(x => x.Trim().ToLowerInvariant())
.Except(currentScripts.Select(x => x.Trim().ToLowerInvariant()))
.ToList();
updateNeeded = notRun.Count > 0 ||
ExtensionsRequireUpdate(extensions, database, databaseProvider, connectionString);
}
else
{
updateNeeded = true;
}
return(updateNeeded.Value);
}
}
private void CurrentSchemaVersionIs(int version)
{
applicationDatabase
.GetCoreExecutedScripts(Arg.Any <Func <IDbConnection> >())
.Returns(Enumerable.Range(1, version).Select(x => "Script" + x + ".sql").ToArray());
}
