fn hook_command_paths_rewrite_to_target_hook_dir()

in codex-rs/external-agent-migration/src/lib.rs [1982:2129]

• 148 lines of code
• 2 McCabe index (conditional complexity)

    fn hook_command_paths_rewrite_to_target_hook_dir() {
        let project_dir_env_var = external_agent_project_dir_env_var();
        let plugin_root_env_var = format!(
            "{}_PLUGIN_ROOT",
            SOURCE_EXTERNAL_AGENT_NAME.to_ascii_uppercase()
        );
        let source_hooks_path = format!(
            "{}/{EXTERNAL_AGENT_HOOKS_SUBDIR}",
            external_agent_config_dir()
        );
        assert_eq!(
            rewrite_hook_command(
                &source_hook_command_with_project_dir("check.py"),
                Some(Path::new("/repo/.codex")),
            ),
            migrated_hook_command("check.py")
        );
        assert_eq!(
            rewrite_hook_command(
                &format!("\"${project_dir_env_var}\"/{source_hooks_path}/check-style.sh"),
                Some(Path::new("/repo/.codex")),
            ),
            shell_single_quote(
                Path::new("/repo/.codex")
                    .join(EXTERNAL_AGENT_MIGRATED_HOOKS_SUBDIR)
                    .join("check-style.sh")
                    .to_string_lossy()
                    .as_ref()
            )
        );
        assert_eq!(
            rewrite_hook_command(
                &source_hook_command("check.py"),
                Some(Path::new("/repo/.codex")),
            ),
            migrated_hook_command("check.py")
        );
        assert_eq!(
            rewrite_hook_command(
                &format!("python3 ./{source_hooks_path}/check.py"),
                Some(Path::new("/repo/.codex")),
            ),
            migrated_hook_command("check.py")
        );
        assert_eq!(
            rewrite_hook_command(
                &format!("python3 '${{{project_dir_env_var}}}/{source_hooks_path}/check.py'"),
                Some(Path::new("/repo/.codex")),
            ),
            migrated_quoted_hook_command("check.py")
        );
        assert_eq!(
            rewrite_hook_command(
                &format!("python3 \"${{{project_dir_env_var}}}/{source_hooks_path}/check.py\""),
                Some(Path::new("/repo/.codex")),
            ),
            migrated_quoted_hook_command("check.py")
        );
        assert_eq!(
            rewrite_hook_command(
                &format!("bash -lc \"python3 {source_hooks_path}/check.py\""),
                Some(Path::new("/repo/.codex")),
            ),
            format!("bash -lc \"python3 {source_hooks_path}/check.py\"")
        );
        assert_eq!(
            rewrite_hook_command(
                &format!(
                    "HOOK=${{{project_dir_env_var}}}/{source_hooks_path}/check.py python3 \"$HOOK\""
                ),
                Some(Path::new("/repo/.codex")),
            ),
            format!(
                "HOOK=${{{project_dir_env_var}}}/{source_hooks_path}/check.py python3 \"$HOOK\""
            )
        );
        assert_eq!(
            rewrite_hook_command(
                &format!("python3 {source_hooks_path}/${{SCRIPT}}.py"),
                Some(Path::new("/repo/.codex")),
            ),
            format!("python3 {source_hooks_path}/${{SCRIPT}}.py")
        );
        assert_eq!(
            rewrite_hook_command(
                &format!("python3 {source_hooks_path}/{{lint,fmt}}.sh"),
                Some(Path::new("/repo/.codex")),
            ),
            format!("python3 {source_hooks_path}/{{lint,fmt}}.sh")
        );
        assert_eq!(
            rewrite_hook_command(
                &format!("python3 {source_hooks_path}/my\\ script.py"),
                Some(Path::new("/repo/.codex")),
            ),
            format!("python3 {source_hooks_path}/my\\ script.py")
        );
        assert_eq!(
            rewrite_hook_command(
                &format!("python3 .{SOURCE_EXTERNAL_AGENT_NAME}\\hooks\\check.py"),
                Some(Path::new("/repo/.codex")),
            ),
            format!("python3 .{}\\hooks\\check.py", SOURCE_EXTERNAL_AGENT_NAME)
        );
        assert_eq!(
            rewrite_hook_command(
                &format!(
                    "python3 \"%{}%\\{}\\hooks\\check.py\"",
                    project_dir_env_var,
                    external_agent_config_dir()
                ),
                Some(Path::new("/repo/.codex")),
            ),
            format!(
                "python3 \"%{}%\\{}\\hooks\\check.py\"",
                project_dir_env_var,
                external_agent_config_dir()
            )
        );
        assert_eq!(
            rewrite_hook_command(
                &format!("python3 '${{{project_dir_env_var}}}/{source_hooks_path}/my script.py'"),
                Some(Path::new("/repo/.codex")),
            ),
            migrated_quoted_hook_command("my script.py")
        );
        assert_eq!(
            rewrite_hook_command(
                &format!("/repo/{source_hooks_path}/check.py 2>/dev/null || true"),
                Some(Path::new("/repo/.codex")),
            ),
            format!(
                "{} 2>/dev/null || true",
                shell_single_quote(
                    Path::new("/repo/.codex")
                        .join(EXTERNAL_AGENT_MIGRATED_HOOKS_SUBDIR)
                        .join("check.py")
                        .to_string_lossy()
                        .as_ref()
                )
            )
        );
        let plugin_script_command = format!("${{{plugin_root_env_var}}}/scripts/format.sh");
        assert_eq!(
            rewrite_hook_command(&plugin_script_command, Some(Path::new("/repo/.codex")),),
            plugin_script_command
        );
    }