test(app): yeet even more nonsense tests dreamt up by the criminally insane

crates/irtt-app/tests/support/in_tree_server.rs

@@ -1,74 +0,0 @@
-use std::{
-    net::{IpAddr, Ipv4Addr, SocketAddr},
-    sync::mpsc,
-    thread::{self, JoinHandle},
-    time::Duration,
-};
-
-use irtt_server::{Server, ServerConfig};
-use tokio::sync::oneshot;
-
-const STARTUP_TIMEOUT: Duration = Duration::from_secs(2);
-
-pub struct InTreeServer {
-    pub addr: SocketAddr,
-    shutdown: Option<oneshot::Sender<()>>,
-    done: Option<JoinHandle<Result<(), irtt_server::ServerRuntimeError>>>,
-}
-
-impl InTreeServer {
-    pub fn start() -> Self {
-        let (startup_tx, startup_rx) = mpsc::sync_channel(1);
-        let (shutdown_tx, shutdown_rx) = oneshot::channel();
-        let done = thread::spawn(move || {
-            let runtime = tokio::runtime::Builder::new_current_thread()
-                .enable_all()
-                .build()
-                .expect("failed to build in-tree test server runtime");
-            runtime.block_on(async move {
-                let bind_addr = SocketAddr::new(IpAddr::V4(Ipv4Addr::LOCALHOST), 0);
-                let mut server = Server::bind(bind_addr, ServerConfig::default()).await?;
-                startup_tx
-                    .send(server.local_addr()?)
-                    .expect("test stopped waiting for in-tree server startup");
-                server
-                    .run(async {
-                        let _ = shutdown_rx.await;
-                    })
-                    .await
-            })
-        });
-
-        let addr = match startup_rx.recv_timeout(STARTUP_TIMEOUT) {
-            Ok(addr) => addr,
-            Err(error) => {
-                let _ = shutdown_tx.send(());
-                let result = done.join().expect("in-tree test server thread panicked");
-                panic!("in-tree test server failed before startup ({error}): {result:?}");
-            }
-        };
-
-        Self {
-            addr,
-            shutdown: Some(shutdown_tx),
-            done: Some(done),
-        }
-    }
-
-    fn stop(&mut self) {
-        if let Some(shutdown) = self.shutdown.take() {
-            let _ = shutdown.send(());
-        }
-        if let Some(done) = self.done.take() {
-            done.join()
-                .expect("in-tree test server thread panicked")
-                .expect("in-tree test server stopped with an error");
-        }
-    }
-}
-
-impl Drop for InTreeServer {
-    fn drop(&mut self) {
-        self.stop();
-    }
-}