public void SelectParentWithChildren()
{
int count = DataUtil.CountRows("IdentityParents");
ObjectTransaction transaction = manager.BeginTransaction();
CascadeIdentityParentTestObject parent = transaction.Select(typeof(CascadeIdentityParentTestObject), 3) as CascadeIdentityParentTestObject;
Assert.AreEqual(3, parent.Id);
Assert.AreEqual("A", parent.ObjData);
Assert.AreEqual(2, parent.ChildObjects.Count);
CascadeIdentityChildTestObject obj1 = parent.ChildObjects[0] as CascadeIdentityChildTestObject;
Assert.AreEqual(1, obj1.Id);
Assert.AreEqual("A", obj1.ObjData);
Assert.AreEqual(3, obj1.Parent.Id);
Assert.AreEqual("A", obj1.Parent.ObjData);
Assert.AreEqual(2, obj1.Parent.ChildObjects.Count);
CascadeIdentityChildTestObject obj2 = parent.ChildObjects[1] as CascadeIdentityChildTestObject;
Assert.AreEqual(2, obj2.Id);
Assert.AreEqual("B", obj2.ObjData);
Assert.AreEqual(3, obj2.Parent.Id);
Assert.AreEqual("A", obj2.Parent.ObjData);
Assert.AreEqual(2, obj2.Parent.ChildObjects.Count);
Assert.AreEqual(count, DataUtil.CountRows("IdentityParents"));
}
public void InsertParentChild()
{
int parentCount = DataUtil.CountRows("IdentityParents");
int childrenCount = DataUtil.CountRows("IdentityChildren");
ObjectTransaction transaction = manager.BeginTransaction();
CascadeIdentityParentTestObject parent = transaction.Create(typeof(CascadeIdentityParentTestObject)) as CascadeIdentityParentTestObject;
parent.ObjData = "XXX";
Assert.AreEqual(0, parent.ChildObjects.Count);
for (int i = 0; i < 10; i++)
{
CascadeIdentityChildTestObject child = transaction.Create(typeof(CascadeIdentityChildTestObject)) as CascadeIdentityChildTestObject;
child.ObjData = i.ToString();
child.Parent = parent;
}
Assert.AreEqual(10, parent.ChildObjects.Count);
transaction.Commit();
Assert.AreEqual(parentCount + 1, DataUtil.CountRows("IdentityParents"));
Assert.AreEqual(childrenCount + 10, DataUtil.CountRows("IdentityChildren"));
}
public void AddChild()
{
int parentCount = DataUtil.CountRows("IdentityParents");
int childrenCount = DataUtil.CountRows("IdentityChildren");
ObjectTransaction transaction = manager.BeginTransaction();
CascadeIdentityParentTestObject parent = transaction.Select(typeof(CascadeIdentityParentTestObject), 4) as CascadeIdentityParentTestObject;
Assert.AreEqual(4, parent.Id);
Assert.AreEqual("B", parent.ObjData);
Assert.AreEqual(0, parent.ChildObjects.Count);
CascadeIdentityChildTestObject child = transaction.Create(typeof(CascadeIdentityChildTestObject)) as CascadeIdentityChildTestObject;
child.ObjData = "test";
child.Parent = parent;
Assert.AreEqual(4, child.Parent.Id);
Assert.AreEqual(1, parent.ChildObjects.Count);
Assert.IsTrue(parent.ChildObjects.Contains(child));
transaction.Commit();
Assert.AreEqual(parentCount, DataUtil.CountRows("IdentityParents"));
Assert.AreEqual(childrenCount + 1, DataUtil.CountRows("IdentityChildren"));
}
public void SelectParentWithoutChildren()
{
int count = DataUtil.CountRows("IdentityParents");
ObjectTransaction transaction = manager.BeginTransaction();
CascadeIdentityParentTestObject parent = transaction.Select(typeof(CascadeIdentityParentTestObject), 4) as CascadeIdentityParentTestObject;
Assert.AreEqual(4, parent.Id);
Assert.AreEqual("B", parent.ObjData);
Assert.AreEqual(0, parent.ChildObjects.Count);
Assert.AreEqual(count, DataUtil.CountRows("IdentityParents"));
}
public void InsertParent()
{
int count = DataUtil.CountRows("IdentityParents");
ObjectTransaction transaction = manager.BeginTransaction();
CascadeIdentityParentTestObject parent = transaction.Create(typeof(CascadeIdentityParentTestObject)) as CascadeIdentityParentTestObject;
parent.ObjData = "test";
Assert.AreEqual(0, parent.ChildObjects.Count);
transaction.Commit();
Assert.AreEqual(count + 1, DataUtil.CountRows("IdentityParents"));
}
public void DeleteParentWithCascade()
{
int parentCount = DataUtil.CountRows("IdentityParents");
int childrenCount = DataUtil.CountRows("IdentityChildren");
ObjectTransaction transaction = manager.BeginTransaction();
CascadeIdentityParentTestObject parent = transaction.Select(typeof(CascadeIdentityParentTestObject), 3) as CascadeIdentityParentTestObject;
transaction.Delete(parent);
transaction.Commit();
Assert.AreEqual(parentCount - 1, DataUtil.CountRows("IdentityParents"));
Assert.AreEqual(childrenCount - 2, DataUtil.CountRows("IdentityChildren"));
}
public void ShiftParents()
{
int parentCount = DataUtil.CountRows("IdentityParents");
int childrenCount = DataUtil.CountRows("IdentityChildren");
ObjectTransaction transaction1 = manager.BeginTransaction();
CascadeIdentityParentTestObject parent1 = transaction1.Select(typeof(CascadeIdentityParentTestObject), 3) as CascadeIdentityParentTestObject;
CascadeIdentityParentTestObject parent2 = transaction1.Select(typeof(CascadeIdentityParentTestObject), 4) as CascadeIdentityParentTestObject;
CascadeIdentityChildTestObject child1 = transaction1.Select(typeof(CascadeIdentityChildTestObject), 1) as CascadeIdentityChildTestObject;
Assert.AreEqual(1, child1.Id);
Assert.AreEqual("A", child1.ObjData);
Assert.AreEqual(3, child1.Parent.Id);
Assert.IsTrue(child1.Parent.ChildObjects.Contains(child1));
Assert.AreEqual(parent1, child1.Parent);
Assert.IsTrue(parent1.ChildObjects.Contains(child1));
Assert.IsFalse(parent2.ChildObjects.Contains(child1));
child1.Parent = parent2;
Assert.AreEqual(1, child1.Id);
Assert.AreEqual("A", child1.ObjData);
Assert.AreEqual(4, child1.Parent.Id);
Assert.IsTrue(child1.Parent.ChildObjects.Contains(child1));
Assert.AreEqual(parent2, child1.Parent);
Assert.IsTrue(parent2.ChildObjects.Contains(child1));
Assert.IsFalse(parent1.ChildObjects.Contains(child1));
transaction1.Commit();
Assert.AreEqual(parentCount, DataUtil.CountRows("IdentityParents"));
Assert.AreEqual(childrenCount, DataUtil.CountRows("IdentityChildren"));
ObjectTransaction transaction2 = manager.BeginTransaction();
CascadeIdentityChildTestObject child2 = transaction2.Select(typeof(CascadeIdentityChildTestObject), 1) as CascadeIdentityChildTestObject;
Assert.AreEqual(1, child2.Id);
Assert.AreEqual("A", child2.ObjData);
Assert.AreEqual(4, child2.Parent.Id);
Assert.AreEqual(parentCount, DataUtil.CountRows("IdentityParents"));
Assert.AreEqual(childrenCount, DataUtil.CountRows("IdentityChildren"));
}
