♻️ refactor: extract TestingRelay

src/main.rs

@@ -66,7 +66,7 @@ async fn main () -> anyhow::Result <()> {
 	
 	// Start proxy
 	
-	let (_stop_proxy_tx, stop_proxy_rx) = oneshot::channel ();
+	let (stop_proxy_tx, stop_proxy_rx) = oneshot::channel ();
 	let task_proxy = spawn (async move {
 		debug_proxy::run_proxy (SocketAddr::from (([0, 0, 0, 0], proxy_port)), format! ("127.0.0.1:{}", relay_port), stop_proxy_rx).await
 	});
@@ -134,17 +134,16 @@ async fn main () -> anyhow::Result <()> {
 	info! ("Shutting down end-to-end test");
 	
 	stop_server_tx.send (()).expect ("Couldn't shut down server");
-	stop_relay_tx.send (()).expect ("Couldn't shut down relay");
-	
-	info! ("Sent stop messages");
-	
-	task_relay.await.expect ("Couldn't join relay").expect ("Relay error");
-	info! ("Relay stopped");
-	
-	task_proxy.await.expect ("Couldn't join proxy");
-	
 	task_server.await.expect ("Couldn't join server").expect ("Server error");
 	info! ("Server stopped");
 	
+	stop_proxy_tx.send (()).expect ("Couldn't shut down proxy");
+	task_proxy.await.expect ("Couldn't join proxy").expect ("Proxy error");
+	info! ("Proxy stopped");
+	
+	stop_relay_tx.send (()).expect ("Couldn't shut down relay");
+	task_relay.await.expect ("Couldn't join relay").expect ("Relay error");
+	info! ("Relay stopped");
+	
 	Ok (())
 }

src/tests.rs

@@ -20,6 +20,84 @@ use tracing::{debug, info};
 
 use ptth_relay::load_templates;
 
+// Poll for a few seconds till the server is ready
+// If this takes more than 5 seconds-ish, it's bad, the test should
+// fail
+
+async fn wait_for_any_server (relay_state: &ptth_relay::RelayState) {
+	for _ in 0..50 {
+		delay_for (Duration::from_millis (100)).await;
+		if ! relay_state.list_servers ().await.is_empty () {
+			break;
+		}
+	}
+}
+
+struct TestingConfig {
+	server_name: &'static str,
+	api_key: &'static str,
+	
+	relay_port: u16,
+}
+
+struct TestingRelay {
+	state: Arc <ptth_relay::RelayState>,
+	task: tokio::task::JoinHandle <Result <(), ptth_relay::RelayError>>,
+	stop_tx: oneshot::Sender <()>,
+}
+
+impl TestingRelay {
+	async fn new (testing_config: &TestingConfig) -> Self {
+		use ptth_relay::*;
+		
+		let tripcode = key_validity::BlakeHashWrapper::from_key (testing_config.api_key.as_bytes ());
+		debug! ("Relay is expecting tripcode {}", tripcode.encode_base64 ());
+		let config_file = config::file::Config {
+			iso: Default::default (),
+			port: Some (testing_config.relay_port),
+			servers: vec! [
+				config::file::Server {
+					name: testing_config.server_name.to_string (),
+					tripcode,
+					display_name: None,
+				},
+			],
+			scraper_keys: vec! [],
+		};
+		
+		let cfg = config::Config::try_from (config_file).expect ("Can't load config");
+		
+		let state = Arc::new (RelayState::try_from (cfg).expect ("Can't create relay state"));
+		
+		let (stop_tx, stop_relay_rx) = oneshot::channel ();
+		let task = spawn ({
+			let state = state.clone ();
+			async move {
+				run_relay (
+					state, 
+					Arc::new (load_templates (&PathBuf::new ())?),
+					stop_relay_rx, 
+					None
+				).await
+			}
+		});
+		
+		assert! (state.list_servers ().await.is_empty ());
+		
+		Self {
+			task,
+			stop_tx,
+			state,
+		}
+	}
+	
+	async fn graceful_shutdown (self) {
+		self.stop_tx.send (()).expect ("Couldn't shut down relay");
+		self.task.await.expect ("Couldn't join relay").expect ("Relay error");
+		info! ("Relay stopped");
+	}
+}
+
 #[test]
 fn end_to_end () {
 	use ptth_relay::key_validity::BlakeHashWrapper;
@@ -139,8 +217,6 @@ fn end_to_end () {
 
 #[test]
 fn debug_proxy () {
-	use ptth_relay::key_validity::BlakeHashWrapper;
-	
 	tracing_subscriber::fmt ().try_init ().ok ();
 	let mut rt = Runtime::new ().expect ("Can't create runtime for testing");
 	
@@ -152,39 +228,14 @@ fn debug_proxy () {
 		
 		let server_name = "aliens_wildland";
 		let api_key = "AnacondaHardcoverGrannyUnlatchLankinessMutate";
-		let tripcode = BlakeHashWrapper::from_key (api_key.as_bytes ());
-		debug! ("Relay is expecting tripcode {}", tripcode.encode_base64 ());
-		let config_file = ptth_relay::config::file::Config {
-			iso: Default::default (),
-			port: Some (relay_port),
-			servers: vec! [
-				ptth_relay::config::file::Server {
-					name: server_name.to_string (),
-					tripcode,
-					display_name: None,
-				},
-			],
-			scraper_keys: vec! [],
+		
+		let testing_config = TestingConfig {
+			server_name,
+			api_key,
+			relay_port,
 		};
 		
-		let config = ptth_relay::config::Config::try_from (config_file).expect ("Can't load config");
-		
-		let relay_state = Arc::new (ptth_relay::RelayState::try_from (config).expect ("Can't create relay state"));
-		
-		let (stop_relay_tx, stop_relay_rx) = oneshot::channel ();
-		let task_relay = spawn ({
-			let relay_state = relay_state.clone ();
-			async move {
-				ptth_relay::run_relay (
-					relay_state, 
-					Arc::new (load_templates (&PathBuf::new ())?),
-					stop_relay_rx, 
-					None
-				).await
-			}
-		});
-		
-		assert! (relay_state.list_servers ().await.is_empty ());
+		let testing_relay = TestingRelay::new (&testing_config).await;
 		
 		// Start proxy
 		
@@ -211,9 +262,9 @@ fn debug_proxy () {
 			})
 		};
 		
-		delay_for (Duration::from_millis (1000)).await;
+		wait_for_any_server (&testing_relay.state).await;
 		
-		assert_eq! (relay_state.list_servers ().await, vec! [
+		assert_eq! (testing_relay.state.list_servers ().await, vec! [
 			server_name.to_string (),
 		]);
 		
@@ -261,9 +312,7 @@ fn debug_proxy () {
 		task_proxy.await.expect ("Couldn't join proxy").expect ("Proxy error");
 		info! ("Proxy stopped");
 		
-		stop_relay_tx.send (()).expect ("Couldn't shut down relay");
-		task_relay.await.expect ("Couldn't join relay").expect ("Relay error");
-		info! ("Relay stopped");
+		testing_relay.graceful_shutdown ().await;
 	});
 }