tests: update test_webapp.py
tests: update test_webapp.py

to work with the new test data
also adds more tests

oorestisime/debsources,oorestisime/debsources,Debian/debsources,nonas/debian-qa,vivekanand1101/debsources,zacchiro/debsources,oorestisime/debsources,oorestisime/debsources,matthieucan/debsources,Debian/debsources,devoxel/debsources,matthieucan/debsources,devoxel/debsources,devoxel/debsources,devoxel/debsources,sophiejjj/debsources,Debian/debsources,zacchiro/debsources,clemux/debsources,clemux/debsources,sophiejjj/debsources,nonas/debian-qa,clemux/debsources,vivekanand1101/debsources,matthieucan/debsources,sophiejjj/debsources,oorestisime/debsources,zacchiro/debsources,vivekanand1101/debsources,zacchiro/debsources,Debian/debsources,nonas/debian-qa,matthieucan/debsources,sophiejjj/debsources,sophiejjj/debsources,matthieucan/debsources,zacchiro/debsources,clemux/debsources,vivekanand1101/debsources,clemux/debsources,devoxel/debsources,nonas/debian-qa,Debian/debsources,vivekanand1101/debsources