//! Helpers for config parsing tests.
use serde_json::json;
use std::io::Write;
use tempfile::NamedTempFile;

pub fn minimal_config_json() -> String {
    json!({
        "server": { "bind": "127.0.0.1:0", "tls_cert": null, "tls_key": null },
        "credentials": [],
        "auth": { "realm": "niom-turn.test", "nonce_ttl_seconds": 300 }
    })
    .to_string()
}

pub fn malformed_config_json() -> String {
    "{ server: }".to_string()
}

pub fn write_temp_config(body: &str) -> NamedTempFile {
    let mut file = NamedTempFile::new().expect("temp file");
    file.write_all(body.as_bytes()).expect("write temp config");
    file.flush().expect("flush temp config");
    file
}