public void RollbackOnlyOneStepsOfTwoShouldNotDeleteVersionInfoTable()
{
const long fakeMigrationVersion = 2009010101;
const long fakeMigrationVersion2 = 2009010102;
Assert.NotNull(_runner.VersionLoader.VersionTableMetaData.TableName);
LoadVersionData(fakeMigrationVersion, fakeMigrationVersion2);
_runner.VersionLoader.LoadVersionInfo();
_runner.Rollback(1);
_fakeVersionLoader.DidRemoveVersionTableGetCalled.ShouldBeFalse();
}
public static void MigrateDown(string connectionString, long?migrationId)
{
var announcer = GetAnnouncer();
var assembly = Assembly.GetAssembly(typeof(Seed));
var migrationContext = new RunnerContext(announcer)
{
Namespace = typeof(Seed).Namespace
};
var options = new MigrationOptions {
PreviewOnly = false, Timeout = 60
};
var factory = new FluentMigrator.Runner.Processors.SqlServer.SqlServer2008ProcessorFactory();
using (var processor = factory.Create(connectionString, announcer, options))
{
var runner = new MigrationRunner(assembly, migrationContext, processor);
if (migrationId.HasValue)
{
runner.RollbackToVersion(migrationId.Value);
}
else
{
runner.Rollback(int.MaxValue);
}
}
}
public virtual void Rollback(MigrationRunner runner, ITaskExecutionContext context, IKernel kernel)
{
if (runner == null)
{
throw new ArgumentNullException("runner");
}
if (context == null)
{
throw new ArgumentNullException("context");
}
if (kernel == null)
{
throw new ArgumentNullException("kernel");
}
if (runner.RunnerContext.Steps == 0)
{
runner.RunnerContext.Steps = 1;
}
runner.Rollback(runner.RunnerContext.Steps);
}
public void Rollback()
{
_runner.Rollback(Int32.MaxValue);
}