What is being tested on Misano?

Can someone elaborate about the test sessions? What is being tested? The bikes for the next season? Current bikes with some changes?

And if there is a correlation between those tests and the championship itself?

Can someone elaborate about the test sessions? What is being tested? The bikes for the next season? Current bikes with some changes?And if there is a correlation between those tests and the championship itself? http://ifttt.com/images/no_image_card.png