public void Accept_Changes_Should_Remove_Family_Deleted()
{
// Arrange
var parent = new MockFamily().Parent;
parent.TrackingState = TrackingState.Modified;
parent.Children[0].TrackingState = TrackingState.Modified;
parent.Children[0].Children[0].TrackingState = TrackingState.Modified;
parent.Children[0].Children[0].Children[0].TrackingState = TrackingState.Added;
parent.Children[0].Children[0].Children[1].TrackingState = TrackingState.Modified;
parent.Children[0].Children[0].Children[2].TrackingState = TrackingState.Deleted;
parent.Children[1].TrackingState = TrackingState.Added;
parent.Children[1].Children[0].TrackingState = TrackingState.Added;
parent.Children[1].Children[0].Children[0].TrackingState = TrackingState.Added;
parent.Children[1].Children[0].Children[1].TrackingState = TrackingState.Added;
parent.Children[1].Children[0].Children[2].TrackingState = TrackingState.Added;
parent.Children[2].TrackingState = TrackingState.Deleted;
parent.Children[2].Children[1].TrackingState = TrackingState.Deleted;
parent.Children[2].Children[1].Children[0].TrackingState = TrackingState.Deleted;
parent.Children[2].Children[1].Children[1].TrackingState = TrackingState.Deleted;
parent.Children[2].Children[1].Children[2].TrackingState = TrackingState.Deleted;
// Act
parent.AcceptChanges();
// Assert
Assert.AreEqual(2, parent.Children.Count);
Assert.AreEqual(2, parent.Children[0].Children[0].Children.Count);
}
public void Accept_Changes_Should_Mark_Family_Unchanged()
{
// Arrange
var parent = new MockFamily().Parent;
parent.TrackingState = TrackingState.Modified;
parent.Children[0].TrackingState = TrackingState.Modified;
parent.Children[0].Children[0].TrackingState = TrackingState.Modified;
parent.Children[0].Children[0].Children[0].TrackingState = TrackingState.Added;
parent.Children[0].Children[0].Children[1].TrackingState = TrackingState.Modified;
parent.Children[0].Children[0].Children[2].TrackingState = TrackingState.Deleted;
parent.Children[1].TrackingState = TrackingState.Added;
parent.Children[1].Children[0].TrackingState = TrackingState.Added;
parent.Children[1].Children[0].Children[0].TrackingState = TrackingState.Added;
parent.Children[1].Children[0].Children[1].TrackingState = TrackingState.Added;
parent.Children[1].Children[0].Children[2].TrackingState = TrackingState.Added;
parent.Children[2].TrackingState = TrackingState.Deleted;
parent.Children[2].Children[1].TrackingState = TrackingState.Deleted;
parent.Children[2].Children[1].Children[0].TrackingState = TrackingState.Deleted;
parent.Children[2].Children[1].Children[1].TrackingState = TrackingState.Deleted;
parent.Children[2].Children[1].Children[2].TrackingState = TrackingState.Deleted;
// Act
parent.AcceptChanges();
// Assert
var states = parent.GetTrackingStates(TrackingState.Unchanged).ToList();
Assert.AreEqual(26, states.Count());
}
public void Accept_Changes_Should_Remove_ModifiedProperties_From_Family()
{
// Arrange
var parent = new MockFamily().Parent;
parent.ModifiedProperties = new List<string> { "Name" };
parent.Children[0].ModifiedProperties = new List<string> { "Name" };
parent.Children[0].Children[0].ModifiedProperties = new List<string> { "Name" };
parent.Children[0].Children[0].Children[1].ModifiedProperties = new List<string> { "Name" };
// Act
parent.AcceptChanges();
// Assert
IEnumerable<IEnumerable<string>> modifiedProps = parent.GetModifiedProperties();
Assert.IsFalse(modifiedProps.Any(p => p != null));
}
public void Apply_Changes_Should_Mark_Family_Modified()
{
// Arrange
var context = TestsHelper.CreateFamilyDbContext(CreateFamilyDbOptions);
var parent = new MockFamily().Parent;
parent.TrackingState = TrackingState.Modified;
parent.SetTrackingState(TrackingState.Modified);
// Act
context.ApplyChanges(parent);
// Assert
IEnumerable<EntityState> states = context.GetEntityStates(parent, EntityState.Modified);
Assert.AreEqual(40, states.Count());
}
public void Apply_Changes_Should_Mark_Grandchild_Deleted()
{
// Arrange
var context = TestsHelper.CreateFamilyDbContext(CreateFamilyDbOptions);
var parent = new MockFamily().Parent;
parent.Children.RemoveAt(2);
parent.Children.RemoveAt(1);
var child = parent.Children[0];
child.Children.RemoveAt(2);
child.Children.RemoveAt(1);
var grandchild = child.Children[0];
grandchild.Children = null;
parent.TrackingState = TrackingState.Unchanged;
child.TrackingState = TrackingState.Deleted;
grandchild.TrackingState = TrackingState.Deleted;
// Act
context.ApplyChanges(parent);
// Assert
Assert.Equal(EntityState.Unchanged, context.Entry(parent).State);
Assert.Equal(EntityState.Deleted, context.Entry(child).State);
Assert.Equal(EntityState.Deleted, context.Entry(grandchild).State);
}
