Add test for handling websocket protocols
Add test for handling websocket protocols

panda73111/aiohttp,hellysmile/aiohttp,alunduil/aiohttp,noplay/aiohttp,decentfox/aiohttp,z2v/aiohttp,alexsdutton/aiohttp,morgan-del/aiohttp,z2v/aiohttp,z2v/aiohttp,vedun/aiohttp,esaezgil/aiohttp,moden-py/aiohttp,arthurdarcet/aiohttp,mind1master/aiohttp,jojurajan/aiohttp,KeepSafe/aiohttp,saghul/aiohttp,panda73111/aiohttp,rutsky/aiohttp,alexsdutton/aiohttp,AlexLisovoy/aiohttp,esaezgil/aiohttp,sterwill/aiohttp,playpauseandstop/aiohttp,decentfox/aiohttp,juliatem/aiohttp,elastic-coders/aiohttp,avanov/aiohttp,saghul/aiohttp,juliatem/aiohttp,hellysmile/aiohttp,mind1master/aiohttp,singulared/aiohttp,danielnelson/aiohttp,AraHaanOrg/aiohttp,singulared/aiohttp,jashandeep-sohi/aiohttp,moden-py/aiohttp,elastic-coders/aiohttp,Eyepea/aiohttp,moden-py/aiohttp,Srogozins/aiohttp,KeepSafe/aiohttp,vasylbo/aiohttp,iksteen/aiohttp,rutsky/aiohttp,jashandeep-sohi/aiohttp,AlexLisovoy/aiohttp,noplay/aiohttp,jashandeep-sohi/aiohttp,arthurdarcet/aiohttp,panda73111/aiohttp,rutsky/aiohttp,pathcl/aiohttp,vaskalas/aiohttp,alex-eri/aiohttp-1,jettify/aiohttp,jojurajan/aiohttp,vaskalas/aiohttp,alex-eri/aiohttp-1,KeepSafe/aiohttp,vaskalas/aiohttp,mind1master/aiohttp,singulared/aiohttp,decentfox/aiohttp,arthurdarcet/aiohttp,Insoleet/aiohttp,elastic-coders/aiohttp,iksteen/aiohttp,pfreixes/aiohttp,AraHaanOrg/aiohttp,andyaguiar/aiohttp,jettify/aiohttp,pfreixes/aiohttp,alex-eri/aiohttp-1,jettify/aiohttp,esaezgil/aiohttp,noodle-learns-programming/aiohttp,flying-sheep/aiohttp