public void LazyFieldHasCheckIfModifiedConstraintTest()
{
var counter = new QueryCounter();
using (var session = Domain.OpenSession()) {
using (counter.Attach(session))
using (var transaction = session.OpenTransaction()) {
foreach (var chapter in session.Query.All <Chapter>())
{
chapter.Title = chapter.Title + " modified";
}
transaction.Complete();
}
Assert.That(counter.Count, Is.EqualTo(2));
counter.Reset();
}
using (var session = Domain.OpenSession()) {
int updatedItems = 0;
using (counter.Attach(session))
using (var transaction = session.OpenTransaction()) {
foreach (var chapter in session.Query.All <Chapter>())
{
chapter.Description = chapter.Description + " modified";
updatedItems++;
}
transaction.Complete();
}
Assert.That(counter.Count, Is.EqualTo(5)); // query + fetches + update
counter.Reset();
}
}
public void LazyFieldHasCheckIfModifiedConstraintTest()
{
var counter = new QueryCounter();
using (var session = Domain.OpenSession()) {
using (counter.Attach(session))
using (var transaction = session.OpenTransaction()) {
foreach (var chapter in session.Query.All <Chapter>())
{
chapter.Title = chapter.Title + " modified";
}
transaction.Complete();
}
Assert.That(counter.OverallCount, Is.EqualTo(4));
Assert.That(counter.SelectCount, Is.EqualTo(1)); // select items only, no fetch
Assert.That(counter.UpdateCount, Is.EqualTo(3));
counter.Reset();
}
using (var session = Domain.OpenSession()) {
var updatedItems = 0;
using (counter.Attach(session))
using (var transaction = session.OpenTransaction()) {
foreach (var chapter in session.Query.All <Chapter>())
{
chapter.Description = chapter.Description + " modified";
updatedItems++;
}
transaction.Complete();
}
Assert.That(counter.OverallCount, Is.EqualTo(7));
Assert.That(counter.SelectCount, Is.EqualTo(4)); // query + fetches
Assert.That(counter.UpdateCount, Is.EqualTo(3)); // updates
counter.Reset();
}
}
public void LazyFieldHasCheckAlwaysConstraintTest()
{
var counter = new QueryCounter();
using (var session = Domain.OpenSession()) {
using (counter.Attach(session))
using (var transaction = session.OpenTransaction()) {
var goncharov = session.Query.Single <Author>(goncharovKey);
goncharov.FirstName = goncharov.FirstName + "modified"; // should prefetch lazy load field
transaction.Complete();
}
Assert.That(counter.Count, Is.EqualTo(3));
counter.Reset();
}
}
public void LazyFieldHasNoConstraintTest()
{
var counter = new QueryCounter();
using (var session = Domain.OpenSession()) {
using (counter.Attach(session))
using (var transaction = session.OpenTransaction()) {
var oblomov = session.Query.Single <Book>(oblomovKey);
oblomov.Title = "Oblomov by Goncharov";
transaction.Complete();
}
Assert.That(counter.Count, Is.EqualTo(2));
counter.Reset();
}
}