codex-rs/app-server/src/request_processors/thread_summary_tests.rs

use super::*;

use anyhow::Result;
use codex_protocol::protocol::USER_MESSAGE_BEGIN;
use pretty_assertions::assert_eq;
use serde_json::json;
use std::path::PathBuf;

#[test]
fn extract_conversation_summary_prefers_plain_user_messages() -> Result<()> {
    let conversation_id = ThreadId::from_string("3f941c35-29b3-493b-b0a4-e25800d9aeb0")?;
    let timestamp = Some("2025-09-05T16:53:11.850Z".to_string());
    let path = PathBuf::from("rollout.jsonl");

    let head = vec![
        json!({
            "session_id": conversation_id.to_string(),
            "id": conversation_id.to_string(),
            "timestamp": timestamp,
            "cwd": "/",
            "originator": "codex",
            "cli_version": "0.0.0",
            "model_provider": "test-provider"
        }),
        json!({
            "type": "message",
            "role": "user",
            "content": [{
                "type": "input_text",
                "text": "# AGENTS.md instructions for project\n\n<INSTRUCTIONS>\n<AGENTS.md contents>\n</INSTRUCTIONS>".to_string(),
            }],
        }),
        json!({
            "type": "message",
            "role": "user",
            "content": [{
                "type": "input_text",
                "text": format!("<prior context> {USER_MESSAGE_BEGIN}Count to 5"),
            }],
        }),
    ];

    let session_meta = serde_json::from_value::<SessionMeta>(head[0].clone())?;

    let summary = extract_conversation_summary(
        path.clone(),
        &head,
        &session_meta,
        /*git*/ None,
        "test-provider",
        timestamp.clone(),
    )
    .expect("summary");

    let expected = ConversationSummary {
        conversation_id,
        timestamp: timestamp.clone(),
        updated_at: timestamp,
        path,
        preview: "Count to 5".to_string(),
        model_provider: "test-provider".to_string(),
        cwd: PathBuf::from("/"),
        cli_version: "0.0.0".to_string(),
        source: codex_protocol::protocol::SessionSource::VSCode,
        git_info: None,
    };

    assert_eq!(summary, expected);
    Ok(())
}