Introduce helper function connect in tokio-boring tests

Author: nox

tokio-boring/tests/client_server.rs

@@ -1,4 +1,5 @@
-use boring::ssl::{SslAcceptor, SslConnector, SslFiletype, SslMethod};
+use boring::error::ErrorStack;
+use boring::ssl::{SslAcceptor, SslConnector, SslConnectorBuilder, SslFiletype, SslMethod};
 use futures::future;
 use std::future::Future;
 use std::net::{SocketAddr, ToSocketAddrs};
@@ -46,12 +47,15 @@ fn create_server() -> (
 
     let server = async move {
         let mut acceptor = SslAcceptor::mozilla_intermediate(SslMethod::tls()).unwrap();
+
         acceptor
             .set_private_key_file("tests/key.pem", SslFiletype::PEM)
             .unwrap();
+
         acceptor
             .set_certificate_chain_file("tests/cert.pem")
             .unwrap();
+
         let acceptor = acceptor.build();
 
         let stream = listener.accept().await.unwrap().0;
@@ -62,6 +66,21 @@ fn create_server() -> (
     (server, addr)
 }
 
+async fn connect(
+    addr: SocketAddr,
+    setup: impl FnOnce(&mut SslConnectorBuilder) -> Result<(), ErrorStack>,
+) -> Result<SslStream<TcpStream>, HandshakeError<TcpStream>> {
+    let mut connector = SslConnector::builder(SslMethod::tls()).unwrap();
+
+    setup(&mut connector).unwrap();
+
+    let config = connector.build().configure().unwrap();
+
+    let stream = TcpStream::connect(&addr).await.unwrap();
+
+    tokio_boring::connect(config, "localhost", stream).await
+}
+
 #[tokio::test]
 async fn server() {
     let (stream, addr) = create_server();
@@ -80,12 +99,7 @@ async fn server() {
     };
 
     let client = async {
-        let mut connector = SslConnector::builder(SslMethod::tls()).unwrap();
-        connector.set_ca_file("tests/cert.pem").unwrap();
-        let config = connector.build().configure().unwrap();
-
-        let stream = TcpStream::connect(&addr).await.unwrap();
-        let mut stream = tokio_boring::connect(config, "localhost", stream)
+        let mut stream = connect(addr, |builder| builder.set_ca_file("tests/cert.pem"))
             .await
             .unwrap();
 
@@ -110,13 +124,7 @@ async fn handshake_error() {
     };
 
     let client = async {
-        let connector = SslConnector::builder(SslMethod::tls()).unwrap();
-        let config = connector.build().configure().unwrap();
-        let stream = TcpStream::connect(&addr).await.unwrap();
-
-        let err = tokio_boring::connect(config, "localhost", stream)
-            .await
-            .unwrap_err();
+        let err = connect(addr, |_| Ok(())).await.unwrap_err();
 
         assert!(err.into_source_stream().is_some());
     };