private void SetPropertyClrTest <TEntity>(TEntity entity, bool needsDetectChanges)
where TEntity : class, ISomeEntity
{
using (var context = new KClrContext())
{
var entry = context.Attach(entity).GetInfrastructure();
var nameProperty = entry.EntityType.FindProperty("Name");
Assert.False(entry.IsModified(nameProperty));
Assert.Equal(EntityState.Unchanged, entry.EntityState);
entity.Name = "Kool";
Assert.False(entry.IsModified(nameProperty));
Assert.Equal(EntityState.Unchanged, entry.EntityState);
entity.Name = "Beans";
if (needsDetectChanges)
{
Assert.False(entry.IsModified(nameProperty));
Assert.Equal(EntityState.Unchanged, entry.EntityState);
context.GetService <IChangeDetector>().DetectChanges(entry);
}
Assert.True(entry.IsModified(nameProperty));
Assert.Equal(EntityState.Modified, entry.EntityState);
}
}
public void Setting_an_explicit_value_on_the_entity_marks_property_as_not_temporary()
{
using (var context = new KClrContext())
{
var entry = context.Entry(new SomeEntity()).GetInfrastructure();
var keyProperty = entry.EntityType.FindProperty("Id");
var entity = (SomeEntity)entry.Entity;
entry.SetEntityState(EntityState.Added);
entry.SetTemporaryValue(keyProperty, -1);
Assert.True(entry.HasTemporaryValue(keyProperty));
entity.Id = 77;
context.GetService <IChangeDetector>().DetectChanges(entry);
Assert.False(entry.HasTemporaryValue(keyProperty));
entry.SetEntityState(EntityState.Unchanged); // Does not throw
var nameProperty = entry.EntityType.FindProperty(nameof(SomeEntity.Name));
Assert.True(entry.HasDefaultValue(nameProperty));
entity.Name = "Name";
Assert.False(entry.HasDefaultValue(nameProperty));
}
}
