self.description = "Install a package with an existing file matching an --overwrite pattern" p = pmpkg("dummy") p.files = ["foobar"] self.addpkg(p) self.filesystem = ["foobar*"] self.args = "-U --overwrite=foobar %s" % p.filename() self.addrule("PACMAN_RETCODE=0") self.addrule("PKG_EXIST=dummy") self.addrule("FILE_MODIFIED=foobar")