chore: rework unified exec events (#7775)

codex-rs/tui/src/chatwidget/tests.rs

@@ -1175,6 +1175,49 @@ fn exec_history_cell_shows_working_then_failed() {
     assert!(blob.to_lowercase().contains("bloop"), "expected error text");
 }
 
+#[test]
+fn exec_end_without_begin_uses_event_command() {
+    let (mut chat, mut rx, _op_rx) = make_chatwidget_manual(None);
+    let command = vec![
+        "bash".to_string(),
+        "-lc".to_string(),
+        "echo orphaned".to_string(),
+    ];
+    let parsed_cmd = codex_core::parse_command::parse_command(&command);
+    let cwd = std::env::current_dir().unwrap_or_else(|_| PathBuf::from("."));
+    chat.handle_codex_event(Event {
+        id: "call-orphan".to_string(),
+        msg: EventMsg::ExecCommandEnd(ExecCommandEndEvent {
+            call_id: "call-orphan".to_string(),
+            process_id: None,
+            turn_id: "turn-1".to_string(),
+            command,
+            cwd,
+            parsed_cmd,
+            source: ExecCommandSource::Agent,
+            interaction_input: None,
+            stdout: "done".to_string(),
+            stderr: String::new(),
+            aggregated_output: "done".to_string(),
+            exit_code: 0,
+            duration: std::time::Duration::from_millis(5),
+            formatted_output: "done".to_string(),
+        }),
+    });
+
+    let cells = drain_insert_history(&mut rx);
+    assert_eq!(cells.len(), 1, "expected finalized exec cell to flush");
+    let blob = lines_to_single_string(&cells[0]);
+    assert!(
+        blob.contains("• Ran echo orphaned"),
+        "expected command text to come from event: {blob:?}"
+    );
+    assert!(
+        !blob.contains("call-orphan"),
+        "call id should not be rendered when event has the command: {blob:?}"
+    );
+}
+
 #[test]
 fn exec_history_shows_unified_exec_startup_commands() {
     let (mut chat, mut rx, _op_rx) = make_chatwidget_manual(None);