+
+ // MakeArvadosClient returns an error if token is unset (even
+ // though we don't need to do anything requiring
+ // authentication yet). We can't do this in newArvadosClient()
+ // just before calling MakeArvadosClient(), though, because
+ // that interferes with the env var needed by "run test
+ // servers".
+ os.Setenv("ARVADOS_API_TOKEN", "xxx")