use niom_webrtc::config::load_config_sync_or_default;
use std::fs;

#[test]
fn sync_loader_returns_default_when_no_file() {
    // Ensure there's no appsettings.json in CWD for this test
    let _ = fs::remove_file("appsettings.json");
    let cfg = load_config_sync_or_default();
    assert_eq!(
        cfg.server.stun_server,
        niom_webrtc::constants::DEFAULT_STUN_SERVER.to_string()
    );
    assert_eq!(
        cfg.server.signaling_url,
        niom_webrtc::constants::DEFAULT_SIGNALING_URL.to_string()
    );
}

// This test ensures the function compiles and returns a Config; on native it will use the file-path,
// on wasm it would read the HTML-injection. We call it to assert the API surface.
#[test]
fn sync_loader_api_callable() {
    let cfg = load_config_sync_or_default();
    // At minimum we have a non-empty stun_server
    assert!(!cfg.server.stun_server.is_empty());
    assert!(!cfg.server.signaling_url.is_empty());
}