use std::path::Path;use anyhow::Result;use predicates::str::contains;use pretty_assertions::assert_eq;use tempfile::TempDir;fn codex_command(codex_home: &Path) -> Result<assert_cmd::Command> {    let mut cmd = assert_cmd::Command::new(codex_utils_cargo_bin::cargo_bin("codex")?);    cmd.env("CODEX_HOME", codex_home);    Ok(cmd)}#[test]fn strict_config_rejects_unknown_config_override() -> Result<()> {    let codex_home = TempDir::new()?;    let mut cmd = codex_command(codex_home.path())?;    cmd.args(["--strict-config", "-c", "foo=bar", "mcp-server"])        .assert()        .failure()        .stderr(contains("unknown configuration field"));    Ok(())}#[test]fn strict_config_is_not_supported_for_cloud_command() -> Result<()> {    let codex_home = TempDir::new()?;    let mut cmd = codex_command(codex_home.path())?;    cmd.args(["--strict-config", "-c", "foo=bar", "cloud", "list"])        .assert()        .failure()        .stderr(contains(            "`--strict-config` is not supported for `codex cloud`",        ));    Ok(())}#[tokio::test]async fn features_enable_writes_feature_flag_to_config() -> Result<()> {    let codex_home = TempDir::new()?;    let mut cmd = codex_command(codex_home.path())?;    cmd.args(["features", "enable", "unified_exec"])        .assert()        .success()        .stdout(contains("Enabled feature `unified_exec` in config.toml."));    let config = std::fs::read_to_string(codex_home.path().join("config.toml"))?;    assert!(config.contains("[features]"));    assert!(config.contains("unified_exec = true"));    Ok(())}#[tokio::test]async fn features_disable_writes_feature_flag_to_config() -> Result<()> {    let codex_home = TempDir::new()?;    let mut cmd = codex_command(codex_home.path())?;    cmd.args(["features", "disable", "shell_tool"])        .assert()        .success()        .stdout(contains("Disabled feature `shell_tool` in config.toml."));    let config = std::fs::read_to_string(codex_home.path().join("config.toml"))?;    assert!(config.contains("[features]"));    assert!(config.contains("shell_tool = false"));    Ok(())}#[tokio::test]async fn features_enable_under_development_feature_prints_warning() -> Result<()> {    let codex_home = TempDir::new()?;    let mut cmd = codex_command(codex_home.path())?;    cmd.args(["features", "enable", "runtime_metrics"])        .assert()        .success()        .stderr(contains(            "Under-development features enabled: runtime_metrics.",        ));    Ok(())}#[tokio::test]async fn features_list_is_sorted_alphabetically_by_feature_name() -> Result<()> {    let codex_home = TempDir::new()?;    let mut cmd = codex_command(codex_home.path())?;    let output = cmd        .args(["features", "list"])        .assert()        .success()        .get_output()        .stdout        .clone();    let stdout = String::from_utf8(output)?;    let actual_names = stdout        .lines()        .map(|line| {            line.split_once("  ")                .map(|(name, _)| name.trim_end().to_string())                .expect("feature list output should contain aligned columns")        })        .collect::<Vec<_>>();    let mut expected_names = actual_names.clone();    expected_names.sort();    assert_eq!(actual_names, expected_names);    Ok(())}