public void WhenValidationFails_ThenThrows_DoesNotCallDecoratedCommandHandler()
{
var validator = A.Fake <IValidator <object> >();
A.CallTo(() => validator.Validate(A <object> ._)).Returns(new ValidationResult(new[] { new ValidationFailure("MyProperty", "Some error") }));
var decoratedCommandHandler = A.Fake <ICommandHandler <object> >();
var sut = new ValidationAwareCommandHandler <object>(validator, decoratedCommandHandler);
var command = new object();
AssertEx.TaskThrows <ValidationException>(() => sut.Handle(command));
A.CallTo(() => validator.Validate(command)).MustHaveHappened();
A.CallTo(() => decoratedCommandHandler.Handle(A <object> ._)).MustNotHaveHappened();
}
public void Handle_ValidatesFirst_ThenPassesControlToDecoratedCommandHandler()
{
var validator = A.Fake <IValidator <object> >();
A.CallTo(() => validator.Validate(A <object> ._)).Returns(new ValidationResult(new ValidationFailure[0]));
var decoratedCommandHandler = A.Fake <ICommandHandler <object> >();
var sut = new ValidationAwareCommandHandler <object>(validator, decoratedCommandHandler);
var command = new object();
var task = sut.Handle(command);
task.Wait();
A.CallTo(() => validator.Validate(command)).MustHaveHappened();
A.CallTo(() => decoratedCommandHandler.Handle(command)).MustHaveHappened();
}
