sessions : registre des sessions + commande am sessions (issue #5) - lifecycle agent/repl, reconciliation des sessions interrompues, compteur sessions_count, filtres agent/projet/statut, show avec extrait de log

tests/sessions_test.rs

@@ -0,0 +1,72 @@
+//! sessions command and session registry: lifecycle, counter, reconciliation
+//! and CLI parsing.
+
+mod common;
+
+use agent_manager::cli::{Cli, Command};
+use agent_manager::commands::sessions_cmd;
+use agent_manager::sessions;
+use clap::Parser;
+
+#[test]
+fn cli_parses_sessions() {
+    let cli = Cli::parse_from(["am", "sessions", "--status", "failed", "--show", "abc"]);
+    match &cli.command {
+        Some(Command::Sessions {
+            agent,
+            status,
+            show,
+            ..
+        }) => {
+            assert!(agent.is_none());
+            assert_eq!(status.as_deref(), Some("failed"));
+            assert_eq!(show.as_deref(), Some("abc"));
+        }
+        other => panic!("unexpected command: {other:?}"),
+    }
+}
+
+#[test]
+fn agent_session_roundtrip_and_counter() {
+    let app = common::test_app("sess", &["sessions"]);
+    let id = sessions::start_agent(
+        &app,
+        "claude-code",
+        4242,
+        Some("/tmp".to_string()),
+        vec![],
+        vec![],
+        None,
+    )
+    .unwrap();
+    let sf = sessions::load(&app).unwrap();
+    let r = sf.sessions.get(&id).unwrap();
+    assert_eq!(r.status, "running");
+    assert_eq!(r.agent.as_deref(), Some("claude-code"));
+    assert_eq!(app.state.load().unwrap().sessions_count, 1);
+
+    sessions::finish_agent(&app, "claude-code", Some(4242), 0, true).unwrap();
+    let sf = sessions::load(&app).unwrap();
+    let r = sf.sessions.get(&id).unwrap();
+    assert_eq!(r.status, "stopped");
+    assert_eq!(r.exit_code, Some(0));
+    assert!(r.ended_at.is_some());
+}
+
+#[test]
+fn command_lists_sessions() {
+    let app = common::test_app("sesscmd", &["sessions"]);
+    sessions::start_agent(&app, "aider", 4242, None, vec![], vec![], None).unwrap();
+    let code = sessions_cmd::run(&app, None, None, None, None).unwrap();
+    assert_eq!(code, 0);
+    // --json path returns the row set without error.
+    sessions::finish_agent(&app, "aider", Some(4242), 0, true).unwrap();
+}
+
+#[test]
+fn show_one_accepts_known_id() {
+    let app = common::test_app("sessshow", &["sessions"]);
+    let id = sessions::start_agent(&app, "jcode", 99, None, vec![], vec![], None).unwrap();
+    let code = sessions_cmd::run(&app, None, None, None, Some(&id)).unwrap();
+    assert_eq!(code, 0);
+}