I have successfully installed vSRX on VMWare Fusion. But I did not have time to play more with it. Here are some sources I can use in case I decide to insert vSRX into my labs. 

Sources

http://lamoni.io/setting-up-junos-firefly-vsrx-in-vmware-player/

http://lamoni.io/your-virtual-junos-lab-part-2-cloning-your-junos-firefly-vsrx-and-connecting-it-to-another/

https://dataplumber.wordpress.com/2016/08/09/setting-up-vsrx-and-space-in-vmware-fusion/