test docker runner timeouts

planetwars-matchrunner/bots/timeout_bot.py

@@ -0,0 +1,4 @@
+import time
+
+# I'm going to take my sweet time!
+time.sleep(1000)

planetwars-matchrunner/src/lib.rs

@@ -16,7 +16,7 @@ use match_log::{create_log_sink, MatchLogger};
 use planetwars_rules::PwConfig;
 use serde::{Deserialize, Serialize};
 
-use self::match_context::{EventBus, PlayerHandle};
+pub use self::match_context::{EventBus, PlayerHandle};
 
 pub struct MatchConfig {
     pub map_name: String,

planetwars-matchrunner/src/match_context.rs

@@ -150,7 +150,7 @@ impl Future for Request {
     }
 }
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, PartialEq, Eq)]
 pub enum RequestError {
     Timeout,
 }

planetwars-matchrunner/tests/test_matchrunner.rs

@@ -1,25 +1,37 @@
+use std::collections::HashMap;
 use std::io::BufRead;
 use std::path::PathBuf;
+use std::sync::{Arc, Mutex};
+use std::time::Duration;
+use tokio::sync::mpsc;
 
-use planetwars_matchrunner::{docker_runner::DockerBotSpec, run_match, MatchConfig, MatchPlayer};
+use planetwars_matchrunner::docker_runner::DockerBotSpec;
+use planetwars_matchrunner::match_context::{EventBus, MatchCtx, RequestError};
+use planetwars_matchrunner::BotSpec;
+use planetwars_matchrunner::{run_match, MatchConfig, MatchPlayer};
 
 const PYTHON_IMAGE: &str = "python:3.10-slim-buster";
 
-#[tokio::test]
+fn simple_python_docker_bot_spec(source_dir: &str, file_name: &str) -> DockerBotSpec {
-async fn match_does_run() {
+    let source_dir_path = std::fs::canonicalize(source_dir).unwrap();
-    let simplebot_path = std::fs::canonicalize("bots/simplebot").unwrap();
+    let source_dir_path_str = source_dir_path.as_os_str().to_str().unwrap();
-    let simplebot_path_str = simplebot_path.as_os_str().to_str().unwrap();
 
-    let log_file = tempfile::NamedTempFile::new().unwrap();
+    DockerBotSpec {
-
-    let bot = DockerBotSpec {
         image: PYTHON_IMAGE.to_string(),
-        binds: Some(vec![format!("{}:{}", simplebot_path_str, "/workdir")]),
+        binds: Some(vec![format!("{}:{}", source_dir_path_str, "/workdir")]),
-        argv: Some(vec!["python".to_string(), "simplebot.py".to_string()]),
+        argv: Some(vec!["python".to_string(), file_name.to_string()]),
         working_dir: Some("/workdir".to_string()),
         pull: false,
         credentials: None,
-    };
+    }
+}
+
+#[tokio::test]
+async fn match_does_run() {
+    let bot = simple_python_docker_bot_spec("./bots/simplebot", "simplebot.py");
+
+    let log_file = tempfile::NamedTempFile::new().unwrap();
+
     let config = MatchConfig {
         map_name: "hex".to_string(),
         map_path: PathBuf::from("maps/abc.json"),
@@ -38,4 +50,25 @@ async fn match_does_run() {
 
     let line_count = std::io::BufReader::new(log_file.as_file()).lines().count();
     assert!(line_count > 0);
+
+    tokio::time::sleep(Duration::from_secs(1)).await
+}
+
+#[tokio::test]
+async fn docker_runner_timeout() {
+    let event_bus = Arc::new(Mutex::new(EventBus::new()));
+    let (logger, _rx) = mpsc::unbounded_channel();
+    let bot_spec = simple_python_docker_bot_spec("./bots", "timeout_bot.py");
+
+    let player_handle = bot_spec.run_bot(1, event_bus.clone(), logger.clone()).await;
+
+    let mut players = HashMap::new();
+    players.insert(1, player_handle);
+    let mut ctx = MatchCtx::new(event_bus, players, logger);
+
+    let resp = ctx
+        .request(1, b"sup".to_vec(), Duration::from_millis(1000))
+        .await;
+
+    assert_eq!(resp, Err(RequestError::Timeout))
 }