public void Using_statement_doesnt_commit_stored_objects_if_rollback()
{
var simpleClass = new SimpleClass();
simpleClass.Name = "abc";
simpleClass.Value = 3;
using (var odb = OdbFactory.Open(DbName))
{
odb.Store(simpleClass);
odb.Rollback();
}
using (var odb = OdbFactory.Open(DbName))
{
var item = odb.QueryAndExecute<SimpleClass>().GetFirst();
Assert.That(item, Is.Null);
}
}
public void Using_statement_commits_stored_objects()
{
var simpleClass = new SimpleClass();
simpleClass.Name = "abc";
simpleClass.Value = 3;
using (var odb = OdbFactory.Open(DbName))
{
odb.Store(simpleClass);
}
using (var odb = OdbFactory.Open(DbName))
{
var item = odb.QueryAndExecute<SimpleClass>().GetFirst();
Assert.That(item.Name, Is.EqualTo("abc"));
Assert.That(item.Value, Is.EqualTo(3));
}
}
public void Using_statement_doesnt_commit_stored_objects_if_rollback_2()
{
var simpleClass = new SimpleClass();
simpleClass.Name = "abc";
simpleClass.Value = 3;
Assert.That(() =>
{
using (var odb = OdbFactory.Open(DbName))
{
odb.Store(simpleClass);
odb.Rollback();
odb.Store(simpleClass);
}
}, Throws.InstanceOf<OdbRuntimeException>());
}
public void Store_two_objects_one_commited_one_reverted()
{
var a = new SimpleClass();
a.Name = "abc";
a.Value = 3;
var b = new SimpleClass();
b.Name = "def";
b.Value = 6;
using (var odb = OdbFactory.Open(DbName))
{
odb.Store(a);
odb.Commit();
odb.Store(b);
odb.Rollback();
}
using (var odb = OdbFactory.Open(DbName))
{
var items = odb.QueryAndExecute<SimpleClass>();
Assert.That(items.Count, Is.EqualTo(1));
var item = items.GetFirst();
Assert.That(item.Name, Is.EqualTo("abc"));
Assert.That(item.Value, Is.EqualTo(3));
}
using (var odb = OdbFactory.Open(DbName))
{
var item = odb.QueryAndExecute<SimpleClass>().GetFirst();
item.Name = "ghi";
odb.Store(item);
odb.Commit();
item.Value = 9;
odb.Store(item);
odb.Rollback();
}
using (var odb = OdbFactory.Open(DbName))
{
var item = odb.QueryAndExecute<SimpleClass>().GetFirst();
Assert.That(item.Name, Is.EqualTo("ghi"));
Assert.That(item.Value, Is.EqualTo(3));
}
}
public void Rollback_statement_revert_updated_objects()
{
var simpleClass = new SimpleClass();
simpleClass.Name = "abc";
simpleClass.Value = 3;
using (var odb = OdbFactory.Open(DbName))
{
odb.Store(simpleClass);
}
using (var odb = OdbFactory.Open(DbName))
{
var item = odb.QueryAndExecute<SimpleClass>().GetFirst();
item.Value = 4;
odb.Store(item);
odb.Rollback();
}
using (var odb = OdbFactory.Open(DbName))
{
var item = odb.QueryAndExecute<SimpleClass>().GetFirst();
Assert.That(item.Name, Is.EqualTo("abc"));
Assert.That(item.Value, Is.EqualTo(3));
}
}