247 lines
8.0 KiB
Rust
247 lines
8.0 KiB
Rust
use std::fs;
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use std::io::{BufRead, BufReader, Write};
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use std::os::unix::net::UnixStream;
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use std::path::{Path, PathBuf};
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use std::thread;
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use std::time::{Duration, Instant, SystemTime, UNIX_EPOCH};
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use portable_pty::{native_pty_system, Child, CommandBuilder, MasterPty, PtySize};
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fn unique_test_dir() -> PathBuf {
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let nanos = SystemTime::now()
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.duration_since(UNIX_EPOCH)
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.map(|d| d.as_nanos())
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.unwrap_or(0);
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std::env::temp_dir().join(format!("herdr-api-test-{}-{nanos}", std::process::id()))
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}
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struct SpawnedHerdr {
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_master: Box<dyn MasterPty + Send>,
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child: Box<dyn Child + Send + Sync>,
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}
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fn wait_for_socket(path: &Path, timeout: Duration) {
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let deadline = Instant::now() + timeout;
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while Instant::now() < deadline {
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if path.exists() && UnixStream::connect(path).is_ok() {
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return;
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}
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thread::sleep(Duration::from_millis(25));
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}
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panic!("socket did not appear at {}", path.display());
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}
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fn spawn_herdr(config_home: &Path, runtime_dir: &Path, socket_path: &Path) -> SpawnedHerdr {
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fs::create_dir_all(config_home.join("herdr")).unwrap();
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fs::create_dir_all(runtime_dir).unwrap();
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fs::write(
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config_home.join("herdr/config.toml"),
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"onboarding = false\n",
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)
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.unwrap();
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let pair = native_pty_system()
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.openpty(PtySize {
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rows: 24,
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cols: 80,
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pixel_width: 0,
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pixel_height: 0,
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})
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.unwrap();
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let mut cmd = CommandBuilder::new(env!("CARGO_BIN_EXE_herdr"));
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cmd.arg("--no-session");
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cmd.env("XDG_CONFIG_HOME", config_home);
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cmd.env("XDG_RUNTIME_DIR", runtime_dir);
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cmd.env("HERDR_SOCKET_PATH", socket_path);
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let child = pair.slave.spawn_command(cmd).unwrap();
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SpawnedHerdr {
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_master: pair.master,
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child,
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}
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}
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fn send_request(socket_path: &Path, json: &str) -> serde_json::Value {
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let mut stream = UnixStream::connect(socket_path).unwrap();
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stream.write_all(json.as_bytes()).unwrap();
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stream.write_all(b"\n").unwrap();
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stream.flush().unwrap();
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let mut line = String::new();
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let mut reader = BufReader::new(stream);
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reader.read_line(&mut line).unwrap();
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serde_json::from_str(&line).unwrap()
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}
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#[test]
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fn ping_over_socket_returns_version() {
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let base = unique_test_dir();
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let config_home = base.join("config");
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let runtime_dir = base.join("runtime");
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let socket_path = runtime_dir.join("herdr.sock");
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let mut child = spawn_herdr(&config_home, &runtime_dir, &socket_path);
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wait_for_socket(&socket_path, Duration::from_secs(5));
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let value = send_request(
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&socket_path,
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r#"{"id":"req_1","method":"ping","params":{}}"#,
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);
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assert_eq!(value["id"], "req_1");
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assert_eq!(value["result"]["type"], "pong");
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assert_eq!(value["result"]["version"], env!("CARGO_PKG_VERSION"));
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let _ = child.child.kill();
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let _ = child.child.wait();
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let _ = fs::remove_dir_all(base);
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}
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#[test]
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fn workspace_list_and_create_round_trip() {
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let base = unique_test_dir();
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let config_home = base.join("config");
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let runtime_dir = base.join("runtime");
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let socket_path = runtime_dir.join("herdr.sock");
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let mut child = spawn_herdr(&config_home, &runtime_dir, &socket_path);
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wait_for_socket(&socket_path, Duration::from_secs(5));
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let empty = send_request(
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&socket_path,
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r#"{"id":"req_2","method":"workspace.list","params":{}}"#,
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);
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assert_eq!(empty["id"], "req_2");
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assert_eq!(empty["result"]["type"], "workspace_list");
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assert_eq!(empty["result"]["workspaces"].as_array().unwrap().len(), 0);
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let created = send_request(
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&socket_path,
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&format!(
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r#"{{"id":"req_3","method":"workspace.create","params":{{"cwd":"{}","focus":true}}}}"#,
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base.display()
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),
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);
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assert_eq!(created["id"], "req_3");
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assert_eq!(created["result"]["type"], "workspace_info");
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assert_eq!(created["result"]["workspace"]["workspace_id"], "w_1");
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assert_eq!(created["result"]["workspace"]["number"], 1);
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assert_eq!(created["result"]["workspace"]["focused"], true);
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let listed = send_request(
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&socket_path,
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r#"{"id":"req_4","method":"workspace.list","params":{}}"#,
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);
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let workspaces = listed["result"]["workspaces"].as_array().unwrap();
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assert_eq!(workspaces.len(), 1);
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assert_eq!(workspaces[0]["workspace_id"], "w_1");
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let fetched = send_request(
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&socket_path,
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r#"{"id":"req_5","method":"workspace.get","params":{"workspace_id":"w_1"}}"#,
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);
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assert_eq!(fetched["result"]["workspace"]["workspace_id"], "w_1");
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let panes = send_request(
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&socket_path,
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r#"{"id":"req_6","method":"pane.list","params":{}}"#,
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);
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let panes = panes["result"]["panes"].as_array().unwrap();
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assert_eq!(panes.len(), 1);
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assert_eq!(panes[0]["workspace_id"], "w_1");
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let pane_id = panes[0]["pane_id"].as_str().unwrap().to_string();
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let pane = send_request(
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&socket_path,
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&format!(
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r#"{{"id":"req_7","method":"pane.get","params":{{"pane_id":"{}"}}}}"#,
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pane_id
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),
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);
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assert_eq!(pane["result"]["pane"]["pane_id"], pane_id);
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let read = send_request(
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&socket_path,
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&format!(
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r#"{{"id":"req_8","method":"pane.read","params":{{"pane_id":"{}","source":"visible"}}}}"#,
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pane_id
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),
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);
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assert_eq!(read["result"]["read"]["pane_id"], pane_id);
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assert!(read["result"]["read"]["text"].is_string());
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let send_text = send_request(
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&socket_path,
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&format!(
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r#"{{"id":"req_9","method":"pane.send_text","params":{{"pane_id":"{}","text":"echo alpha; echo beta; echo gamma"}}}}"#,
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pane_id
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),
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);
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assert_eq!(send_text["result"]["type"], "ok");
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let send_enter = send_request(
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&socket_path,
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&format!(
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r#"{{"id":"req_10","method":"pane.send_keys","params":{{"pane_id":"{}","keys":["Enter"]}}}}"#,
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pane_id
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),
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);
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assert_eq!(send_enter["result"]["type"], "ok");
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std::thread::sleep(Duration::from_millis(300));
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let recent = send_request(
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&socket_path,
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&format!(
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r#"{{"id":"req_11","method":"pane.read","params":{{"pane_id":"{}","source":"recent","lines":20}}}}"#,
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pane_id
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),
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);
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let recent_text = recent["result"]["read"]["text"].as_str().unwrap();
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assert!(recent_text.contains("beta") || recent_text.contains("gamma"));
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let waited = send_request(
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&socket_path,
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&format!(
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r#"{{"id":"req_12","method":"pane.wait_for_output","params":{{"pane_id":"{}","source":"recent","lines":40,"match":{{"type":"substring","value":"gamma"}},"timeout_ms":2000}}}}"#,
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pane_id
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),
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);
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assert_eq!(waited["result"]["type"], "output_matched");
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assert!(waited["result"]["matched_line"]
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.as_str()
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.unwrap()
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.contains("gamma"));
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assert!(waited["result"]["read"]["text"]
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.as_str()
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.unwrap()
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.contains("gamma"));
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let waited_regex = send_request(
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&socket_path,
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&format!(
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r#"{{"id":"req_13","method":"pane.wait_for_output","params":{{"pane_id":"{}","source":"recent","lines":40,"match":{{"type":"regex","value":"alp.*gamma"}},"timeout_ms":2000}}}}"#,
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pane_id
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),
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);
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assert_eq!(waited_regex["result"]["type"], "output_matched");
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assert!(waited_regex["result"]["matched_line"]
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.as_str()
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.unwrap()
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.contains("alpha"));
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let timeout = send_request(
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&socket_path,
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&format!(
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r#"{{"id":"req_14","method":"pane.wait_for_output","params":{{"pane_id":"{}","source":"recent","lines":10,"match":{{"type":"substring","value":"definitely-not-there"}},"timeout_ms":200}}}}"#,
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pane_id
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),
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);
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assert_eq!(timeout["error"]["code"], "timeout");
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let _ = child.child.kill();
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let _ = child.child.wait();
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let _ = fs::remove_dir_all(base);
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}
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