Add more configuration tests

src/tcp_relay_client/mod.rs

@@ -7,7 +7,7 @@ use std::sync::Arc;
 use futures::future::join_all;
 use reqwest::{Certificate, Identity};
 
-use crate::base::err_utils::new_err;
+use crate::base::err_utils::{encpasulate_error, new_err};
 use crate::base::RemoteConfig;
 use crate::tcp_relay_client::client_config::ClientConfig;
 use crate::tcp_relay_client::relay_client::relay_client;
@@ -29,7 +29,8 @@ async fn get_server_config(conf: &ClientConfig) -> Result<RemoteConfig, Box<dyn
 
     // Specify client certificate, if any
     if let Some(kp) = conf.get_merged_client_keypair() {
-        let identity = Identity::from_pem(&kp).expect("Failed to load certificates for reqwest!");
+        let identity = Identity::from_pem(&kp)
+            .map_err(|e| encpasulate_error(e, "Failed to load certificates for reqwest!"))?;
         client = client.identity(identity).use_rustls_tls();
     }
 
@@ -93,7 +94,7 @@ pub async fn run_app(mut args: ClientConfig) -> std::io::Result<()> {
                 port.id,
                 urlencoding::encode(args.get_auth_token())
             )
-            .replace("http", "ws"),
+                .replace("http", "ws"),
             listen_address,
             args.clone(),
         ));