Add test for deprecation register_route
Add test for deprecation register_route

decentfox/aiohttp,AraHaanOrg/aiohttp,vaskalas/aiohttp,playpauseandstop/aiohttp,z2v/aiohttp,panda73111/aiohttp,elastic-coders/aiohttp,esaezgil/aiohttp,pfreixes/aiohttp,mind1master/aiohttp,elastic-coders/aiohttp,arthurdarcet/aiohttp,rutsky/aiohttp,AraHaanOrg/aiohttp,rutsky/aiohttp,moden-py/aiohttp,alex-eri/aiohttp-1,juliatem/aiohttp,jettify/aiohttp,hellysmile/aiohttp,KeepSafe/aiohttp,z2v/aiohttp,jettify/aiohttp,singulared/aiohttp,alex-eri/aiohttp-1,alex-eri/aiohttp-1,jettify/aiohttp,vaskalas/aiohttp,elastic-coders/aiohttp,jashandeep-sohi/aiohttp,panda73111/aiohttp,moden-py/aiohttp,esaezgil/aiohttp,KeepSafe/aiohttp,arthurdarcet/aiohttp,jashandeep-sohi/aiohttp,Eyepea/aiohttp,arthurdarcet/aiohttp,vaskalas/aiohttp,pfreixes/aiohttp,decentfox/aiohttp,KeepSafe/aiohttp,mind1master/aiohttp,esaezgil/aiohttp,juliatem/aiohttp,mind1master/aiohttp,panda73111/aiohttp,moden-py/aiohttp,singulared/aiohttp,rutsky/aiohttp,decentfox/aiohttp,singulared/aiohttp,z2v/aiohttp,jashandeep-sohi/aiohttp,hellysmile/aiohttp