#[cfg(test)]use chrono::DateTime;#[cfg(test)]use chrono::Utc;#[cfg(test)]use codex_protocol::ThreadId;#[cfg(test)]use codex_protocol::openai_models::ReasoningEffort;#[cfg(test)]use codex_protocol::protocol::AskForApproval;#[cfg(test)]use codex_protocol::protocol::SandboxPolicy;#[cfg(test)]use std::path::Path;#[cfg(test)]use std::path::PathBuf;#[cfg(test)]use std::time::SystemTime;#[cfg(test)]use std::time::UNIX_EPOCH;#[cfg(test)]use uuid::Uuid;#[cfg(test)]use crate::ThreadMetadata;#[cfg(test)]pub(super) fn unique_temp_dir() -> PathBuf {    let nanos = SystemTime::now()        .duration_since(UNIX_EPOCH)        .map_or(0, |duration| duration.as_nanos());    std::env::temp_dir().join(format!(        "codex-state-runtime-test-{nanos}-{}",        Uuid::new_v4()    ))}#[cfg(test)]pub(super) fn test_thread_metadata(    codex_home: &Path,    thread_id: ThreadId,    cwd: PathBuf,) -> ThreadMetadata {    let now = DateTime::<Utc>::from_timestamp(1_700_000_000, 0).expect("timestamp");    ThreadMetadata {        id: thread_id,        rollout_path: codex_home.join(format!("rollout-{thread_id}.jsonl")),        created_at: now,        updated_at: now,        source: "cli".to_string(),        thread_source: None,        agent_nickname: None,        agent_role: None,        agent_path: None,        model_provider: "test-provider".to_string(),        model: Some("gpt-5".to_string()),        reasoning_effort: Some(ReasoningEffort::Medium),        cwd,        cli_version: "0.0.0".to_string(),        title: String::new(),        preview: Some("hello".to_string()),        sandbox_policy: crate::extract::enum_to_string(&SandboxPolicy::new_read_only_policy()),        approval_mode: crate::extract::enum_to_string(&AskForApproval::OnRequest),        tokens_used: 0,        first_user_message: Some("hello".to_string()),        archived_at: None,        git_sha: None,        git_branch: None,        git_origin_url: None,    }}