public void ChangeSavedEntityInsideTransactionTest01()
{
using (var session = Domain.OpenSession()) {
TestEntityWithUniqueIndex a;
TestEntityWithUniqueIndex b;
using (var transaction = session.OpenTransaction()) {
_ = new TestEntityWithUniqueIndex {
Index = 1,
Value = 1,
};
_ = new TestEntityWithUniqueIndex {
Index = 2,
Value = 2
};
transaction.Complete();
}
a = session.Query.All <TestEntityWithUniqueIndex>().First(el => el.Index == 1);
b = session.Query.All <TestEntityWithUniqueIndex>().First(el => el.Index == 2);
try {
using (var trasaction = session.OpenTransaction()) {
a.Value = 2; //unique constraint violation
trasaction.Complete();
}
}
catch (Exception) {}
Assert.That(a.Index, Is.EqualTo(1));
Assert.That(a.Value, Is.EqualTo(1));
Assert.That(b.Index, Is.EqualTo(2));
Assert.That(b.Value, Is.EqualTo(2));
Assert.That(session.EntityChangeRegistry.Count, Is.EqualTo(0));
}
}
public void DeleteInsideTransaction()
{
using (var session = Domain.OpenSession()) {
TestEntityWithUniqueIndex a;
TestEntityWithUniqueIndex b;
TestEntityWithUniqueIndex c;
using (var transaction = session.OpenTransaction()) {
_ = new TestEntityWithUniqueIndex {
Index = 7,
Value = 7,
};
_ = new TestEntityWithUniqueIndex {
Index = 8,
Value = 8
};
_ = new TestEntityWithUniqueIndex {
Index = 9,
Value = 9
};
transaction.Complete();
}
a = session.Query.All <TestEntityWithUniqueIndex>().First(el => el.Index == 7);
b = session.Query.All <TestEntityWithUniqueIndex>().First(el => el.Index == 8);
c = session.Query.All <TestEntityWithUniqueIndex>().First(el => el.Index == 9);
try {
using (var transaction = session.OpenTransaction()) {
a.Value = 8;
c.Remove();
transaction.Complete();
}
}
catch (Exception) {}
Assert.That(a.Index, Is.EqualTo(7));
Assert.That(a.Value, Is.EqualTo(7));
Assert.That(b.Index, Is.EqualTo(8));
Assert.That(b.Value, Is.EqualTo(8));
Assert.That(c.IsRemoved, Is.False);
Assert.That(c.Index, Is.EqualTo(9));
Assert.That(c.Value, Is.EqualTo(9));
Assert.That(session.EntityChangeRegistry.Count, Is.EqualTo(0));
}
}
public void ChangeEntityOutsideTransaction()
{
using (var session = Domain.OpenSession()) {
TestEntityWithUniqueIndex a;
TestEntityWithUniqueIndex b;
using (var transaction = session.OpenTransaction()) {
_ = new TestEntityWithUniqueIndex {
Index = 3,
Value = 3,
};
_ = new TestEntityWithUniqueIndex {
Index = 4,
Value = 4
};
transaction.Complete();
}
a = session.Query.All <TestEntityWithUniqueIndex>().First(el => el.Index == 3);
b = session.Query.All <TestEntityWithUniqueIndex>().First(el => el.Index == 4);
_ = Assert.Throws <InvalidOperationException>(() => a.Value = 5);
}
}
public void DeleteOutsideTransactionTest()
{
using (var session = Domain.OpenSession()) {
TestEntityWithUniqueIndex a;
TestEntityWithUniqueIndex b;
using (var transaction = session.OpenTransaction()) {
_ = new TestEntityWithUniqueIndex {
Index = 5,
Value = 5,
};
_ = new TestEntityWithUniqueIndex {
Index = 6,
Value = 6
};
transaction.Complete();
}
a = session.Query.All <TestEntityWithUniqueIndex>().First(el => el.Index == 5);
b = session.Query.All <TestEntityWithUniqueIndex>().First(el => el.Index == 6);
_ = Assert.Throws <InvalidOperationException>(() => a.Remove());
}
}
