public void RowsCountTransforming()
{
DetachedQuery dq = new DetachedQuery("from Foo f where f.Name like :p1");
dq.SetString("p1", "%1_");
IRowsCounter rc = QueryRowsCounter.Transforming(dq);
using (ISession s = OpenSession())
{
Assert.AreEqual(5, rc.GetRowsCount(s));
}
}
public void WithSelfCounter()
{
DetachedQuery dq = new DetachedQuery("from Foo f where f.Name like :p1");
dq.SetString("p1", "%1_");
IPaginable<Foo> fp = new PaginableRowsCounterQuery<Foo>(LastOpenedSession, dq);
Paginator<Foo> ptor = new Paginator<Foo>(2, fp);
Assert.IsTrue(ptor.AutoCalcPages);
Assert.AreEqual(3, ptor.LastPageNumber);
// check page 2
IList<Foo> lpage = ptor.GetPage(2);
Assert.AreEqual(2, lpage.Count);
Assert.AreEqual(2, ptor.CurrentPageNumber);
Assert.AreEqual("N12", lpage[0].Name);
Assert.AreEqual("N13", lpage[1].Name);
}
public void PaginableRowsCount()
{
DetachedQuery dq = new DetachedQuery("from Foo f where f.Name like :p1");
dq.SetString("p1", "N_");
using (ISession s = OpenSession())
{
IPaginable<Foo> fp = new PaginableRowsCounterQuery<Foo>(LastOpenedSession, dq);
IList<Foo> l = fp.GetPage(5, 1);
Assert.AreEqual(5, l.Count);
Assert.AreEqual(10, ((IRowsCounter) fp).GetRowsCount(s));
}
}
public void PerformanceDiffSimplyQuery()
{
DateTime sDQStart = DateTime.Now;
DetachedQuery dq = new DetachedQuery("from Foo f where f.Name=:pn and f.Description=:pd");
dq.SetString("pn", "N2").SetString("pd", "D2");
using (ISession s = OpenSession())
{
IQuery q = dq.GetExecutableQuery(s);
}
DateTime sDQStop = DateTime.Now;
DateTime sQStart = DateTime.Now;
using (ISession s = OpenSession())
{
IQuery q = s.CreateQuery("from Foo f where f.Name=:pn and f.Description=:pd").SetString("pn", "N2").SetString("pd", "D2");
}
DateTime sQStop = DateTime.Now;
Console.WriteLine("DetachedQueryCycle={0} QueryCycl={1} Diff={2}", sDQStop - sDQStart, sQStop - sQStart,
(sDQStop - sDQStart) - (sQStop - sQStart));
}
public void Serializable()
{
DetachedQuery dq = new DetachedQuery("from Foo f where f.Name=:pn and f.Description=:pd");
dq.SetString("pn", "N2").SetString("pd", "D2");
byte[] bytes = SerializationHelper.Serialize(dq);
DetachedQuery dqs = (DetachedQuery)SerializationHelper.Deserialize(bytes);
using (ISession s = OpenSession())
{
dqs.GetExecutableQuery(s).List();
}
}
public void ExecutableQuery()
{
// Simply fetch
IDetachedQuery dq = new DetachedQuery("from Foo");
using (ISession s = OpenSession())
{
IQuery q = dq.GetExecutableQuery(s);
IList l = q.List();
Assert.AreEqual(totalFoo, l.Count);
}
// With Typed Parameters
dq = new DetachedQuery("from Foo f where f.Name=:pn and f.Description=:pd");
dq.SetString("pn", "N2").SetString("pd", "D2");
using (ISession s = OpenSession())
{
IQuery q = dq.GetExecutableQuery(s);
IList<Foo> l = q.List<Foo>();
Assert.AreEqual(1, l.Count);
Assert.AreEqual("N2", l[0].Name);
Assert.AreEqual("D2", l[0].Description);
}
// With UnTyped Parameters
dq = new DetachedQuery("from Foo f where f.Name=:pn and f.Description=:pd");
dq.SetParameter("pn", "N2").SetParameter("pd", "D2");
using (ISession s = OpenSession())
{
IQuery q = dq.GetExecutableQuery(s);
IList<Foo> l = q.List<Foo>();
Assert.AreEqual(1, l.Count);
Assert.AreEqual("N2", l[0].Name);
Assert.AreEqual("D2", l[0].Description);
}
// With UnTyped Parameter List
dq = new DetachedQuery("from Foo f where f.IntValue in (:pn)");
dq.SetParameterList("pn", new int[] { 2, 3 });
using (ISession s = OpenSession())
{
IQuery q = dq.GetExecutableQuery(s);
IList<Foo> l = q.List<Foo>();
Assert.That(l.Count, Is.EqualTo(2));
Assert.That(l.Contains(new Foo("N2", "D2")), Is.True);
Assert.That(l.Contains(new Foo("N3", "D3")), Is.True);
}
// Pagination
dq = new DetachedQuery("from Foo f order by f.IntValue");
dq.SetFirstResult(0).SetMaxResults(2);
using (ISession s = OpenSession())
{
IQuery q = dq.GetExecutableQuery(s);
IList<Foo> l = q.List<Foo>();
Assert.AreEqual(2, l.Count);
Assert.AreEqual("N0", l[0].Name);
Assert.AreEqual("N1", l[1].Name);
}
dq.SetFirstResult(2).SetMaxResults(1);
using (ISession s = OpenSession())
{
IQuery q = dq.GetExecutableQuery(s);
IList<Foo> l = q.List<Foo>();
Assert.AreEqual(1, l.Count);
Assert.AreEqual("N2", l[0].Name);
}
}