#![cfg(feature = "full")] use tokio::net; use tokio_test::assert_ok; use std::io; use std::net::{IpAddr, Ipv4Addr, Ipv6Addr, SocketAddr}; #[tokio::test] async fn lookup_socket_addr() { let addr: SocketAddr = "127.0.0.1:8000".parse().unwrap(); let actual = assert_ok!(net::lookup_host(addr).await).collect::>(); assert_eq!(vec![addr], actual); } #[tokio::test] async fn lookup_str_socket_addr() { let addr: SocketAddr = "127.0.0.1:8000".parse().unwrap(); let actual = assert_ok!(net::lookup_host("127.0.0.1:8000").await).collect::>(); assert_eq!(vec![addr], actual); } #[tokio::test] async fn resolve_dns() -> io::Result<()> { let mut hosts = net::lookup_host("localhost:3000").await?; let host = hosts.next().unwrap(); let expected = if host.is_ipv4() { SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 3000) } else { SocketAddr::new(IpAddr::V6(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1)), 3000) }; assert_eq!(host, expected); Ok(()) }