signal-fish-server 0.2.0

A lightweight, in-memory WebSocket signaling server for peer-to-peer game networking
Documentation 
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use crate::config::{
    AuthMaintenanceConfig, CoordinationConfig, MetricsConfig, ProtocolConfig, RelayTypeConfig,
    TransportSecurityConfig,
};
use crate::database::DatabaseConfig;
use crate::protocol::{ClientMessage, ServerMessage};
use crate::server::{EnhancedGameServer, ServerConfig};
use std::net::SocketAddr;
use std::sync::Arc;
use tokio::sync::mpsc;
use tokio::time::{timeout, Duration};

async fn create_test_server() -> Arc<EnhancedGameServer> {
    EnhancedGameServer::new(
        ServerConfig::default(),
        ProtocolConfig::default(),
        RelayTypeConfig::default(),
        DatabaseConfig::InMemory,
        MetricsConfig::default(),
        AuthMaintenanceConfig::default(),
        CoordinationConfig::default(),
        TransportSecurityConfig::default(),
        Vec::new(),
    )
    .await
    .expect("failed to construct test server")
}

#[tokio::test]
#[cfg_attr(miri, ignore)]
async fn delayed_authenticate_is_rejected_with_warning_only() {
    let server = create_test_server().await;
    let (sender, mut receiver) = mpsc::channel(4);
    let addr: SocketAddr = "127.0.0.1:50000".parse().unwrap();
    let player_id = server
        .connection_manager
        .register_client(sender, addr, server.instance_id)
        .await
        .expect("client registration succeeds");

    server
        .handle_client_message(
            &player_id,
            ClientMessage::Authenticate {
                app_id: "ignored".to_string(),
                sdk_version: None,
                platform: None,
                game_data_format: None,
            },
        )
        .await;

    assert!(
        timeout(Duration::from_millis(100), receiver.recv())
            .await
            .unwrap_or(None)
            .is_none(),
        "authenticate after registration should not send a response"
    );
}

#[tokio::test]
#[cfg_attr(miri, ignore)]
async fn join_room_request_is_forwarded_to_room_service() {
    let server = create_test_server().await;
    let (sender, mut receiver) = mpsc::channel(4);
    let addr: SocketAddr = "127.0.0.1:50001".parse().unwrap();
    let player_id = server
        .connection_manager
        .register_client(sender, addr, server.instance_id)
        .await
        .expect("client registration succeeds");

    server
        .handle_client_message(
            &player_id,
            ClientMessage::JoinRoom {
                game_name: "game".to_string(),
                room_code: None,
                player_name: "Player".to_string(),
                max_players: Some(2),
                supports_authority: Some(true),
                relay_transport: None,
            },
        )
        .await;

    let response = timeout(Duration::from_secs(1), receiver.recv())
        .await
        .expect("channel still open")
        .expect("room join response present");

    match response.as_ref() {
        ServerMessage::RoomJoined(ref p) => {
            assert_eq!(p.player_id, player_id);
        }
        other => panic!("unexpected join response: {other:?}"),
    }
}