#[cfg(test)]
mod tests {
    use crate::support::factory_bot::*;
    use std::net::SocketAddr;
    use tokio::net::TcpListener;

    async fn available_port() -> SocketAddr {
        let listener = TcpListener::bind("127.0.0.1:0")
            .await
            .expect("Failed to bind to random port");
        let addr = listener.local_addr().expect("Failed to get local address");
        drop(listener);
        addr
    }

    async fn start_server() -> (SocketAddr, tokio::task::JoinHandle<()>) {
        let addr = available_port().await;
        let server = authzd::authorization::Server::default();

        let handle = tokio::spawn(async move {
            server.serve(addr).await.expect("Failed to start server");
        });

        tokio::time::sleep(tokio::time::Duration::from_millis(100)).await;

        (addr, handle)
    }

    #[tokio::test]
    async fn test_health_check_service() {
        let (addr, server) = start_server().await;
        let mut client =
            build_rpc_client(addr, tonic_health::pb::health_client::HealthClient::new).await;

        let request = tonic::Request::new(tonic_health::pb::HealthCheckRequest {
            service: String::new(),
        });
        let response = client.check(request).await;

        assert!(response.is_ok());
        assert_eq!(
            response.unwrap().into_inner().status(),
            tonic_health::pb::health_check_response::ServingStatus::Serving
        );

        server.abort();
    }
}