public void NonCallbackTargetTypeCallsNext()
{
var called = false;
var callbackFactoryMock = new Mock <ICallbackFactory <object> >();
var binder = new CallbackBinder <object>(context => called = true, callbackFactoryMock.Object);
var ctx = new BindingContext <object>(ObjectBindingDirection.In, context => { });
ctx.TargetType = typeof(string);
binder.Bind(ctx);
Assert.True(called);
}
public void OutDirectionCallsNext()
{
var called = false;
var callbackFactoryMock = new Mock <ICallbackFactory <object> >();
var binder = new CallbackBinder <object>(context => called = true, callbackFactoryMock.Object);
var ctx = new BindingContext <object>(ObjectBindingDirection.Out, context => { });
ctx.ObjectValue = "str";
binder.Bind(ctx);
Assert.True(called);
}
public void TypedCallbackCallsFactory()
{
BindingDelegate <object> bindingDelegate = context =>
{
};
var callbackFactoryMock = new Mock <ICallbackFactory <object> >();
callbackFactoryMock.Setup(_ => _.CreateCallback(1, typeof(Action), bindingDelegate)).Returns("str");
var binder = new CallbackBinder <object>(context => {
context.ObjectValue = new CallbackDescriptor
{
FunctionId = 1
};
}, callbackFactoryMock.Object);
var ctx = new BindingContext <object>(ObjectBindingDirection.In, bindingDelegate);
ctx.TargetType = typeof(Action);
binder.Bind(ctx);
Assert.Equal("str", ctx.ObjectValue);
}
public void FailedCreationSetsNull()
{
BindingDelegate <object> bindingDelegate = context =>
{
};
var callbackFactoryMock = new Mock <ICallbackFactory <object> >();
callbackFactoryMock.Setup(_ => _.CreateCallback(1, typeof(Action), bindingDelegate))
.Throws(new InvalidOperationException());
var binder = new CallbackBinder <object>(context => {
context.ObjectValue = new CallbackDescriptor
{
FunctionId = 1
};
}, callbackFactoryMock.Object);
var ctx = new BindingContext <object>(ObjectBindingDirection.In, bindingDelegate);
ctx.TargetType = typeof(Action);
binder.Bind(ctx);
Assert.Null(ctx.ObjectValue);
}