public void AccessorCreatesNewObjectsThroughSlotBinding()
{
DataSource source = new DataSource("data");
source.AddDataSet(new ItemSequenceDataSet(new IDataItem[] { new ListDataItem <object>(new object[] { 42, typeof(int) }, null, false) }, 2));
IDataSourceResolver resolver = Mocks.StrictMock <IDataSourceResolver>();
using (Mocks.Record())
{
Expect.Call(resolver.ResolveDataSource("data")).Repeat.Twice().Return(source);
}
using (Mocks.Playback())
{
ITypeInfo type = Reflector.Wrap(typeof(Holder <>));
IConstructorInfo constructor = type.GetConstructors(BindingFlags.Instance | BindingFlags.Public)[0];
ISlotInfo valueSlot = constructor.Parameters[0];
ISlotInfo typeSlot = (IGenericParameterInfo)type.GenericArguments[0];
DataBindingContext context = new DataBindingContext(new NullConverter());
ObjectDataBinder binder = new ObjectDataBinder(type);
binder.SetSlotBinder(valueSlot, new ScalarDataBinder(new DataBinding(0, null), "data"));
binder.SetSlotBinder(typeSlot, new ScalarDataBinder(new DataBinding(1, null), "data"));
IDataAccessor accessor = binder.Register(context, resolver);
List <IDataItem> items = new List <IDataItem>(context.GetItems(true));
Assert.Count(1, items);
Holder <int> holder = (Holder <int>)accessor.GetValue(items[0]);
Assert.AreEqual(42, holder.Value, "Should have set the value via the constructor parameter.");
}
}
public void AccessorThrowsIfItemIsNull()
{
ObjectDataBinder binder = new ObjectDataBinder(Mocks.Stub <ITypeInfo>());
IDataAccessor accessor = binder.Register(new DataBindingContext(Mocks.Stub <IConverter>()), Mocks.Stub <IDataSourceResolver>());
Assert.Throws <ArgumentNullException>(delegate { accessor.GetValue(null); });
}
public void SetSlotBinderThrowsIfBinderIsNull()
{
ObjectDataBinder binder = new ObjectDataBinder(Mocks.Stub <ITypeInfo>());
binder.SetSlotBinder(Mocks.Stub <ISlotInfo>(), null);
}
public void SetSlotBinderThrowsIfSlotIsNull()
{
ObjectDataBinder binder = new ObjectDataBinder(Mocks.Stub <ITypeInfo>());
binder.SetSlotBinder(null, Mocks.Stub <IDataBinder>());
}
