OpenFUT-Bridge/tests/proxy_test.rs

use axum::{
    body::Body,
    http::{Request, StatusCode},
};
use openfut_bridge::{
    capture::CapturedRequest,
    config::Config,
    mapper::{map_to_core, placeholder_response},
    proxy::ProxyState,
    routes,
};
use axum::routing::{any, delete, get, post};
use tower::ServiceExt;

// ── Unit tests ────────────────────────────────────────────────────────────────

#[test]
fn test_known_endpoint_maps_to_core() {
    let mapping = map_to_core("POST", "/ut/auth");
    assert!(mapping.is_some());
    let m = mapping.unwrap();
    assert_eq!(m.core_path, "/auth/local");
}

#[test]
fn test_unknown_endpoint_returns_none() {
    let mapping = map_to_core("GET", "/ut/game/fut/some/unknown/path");
    assert!(mapping.is_none());
}

#[test]
fn test_capture_serializes_cleanly() {
    let capture = CapturedRequest::new(
        "GET",
        "/ut/game/fut/user/settings",
        None,
        vec![("user-agent".into(), "FIFA23/1.0".into())],
        None,
    );

    let json = serde_json::to_string(&capture).expect("serialize");
    let back: CapturedRequest = serde_json::from_str(&json).expect("deserialize");
    assert_eq!(back.path, "/ut/game/fut/user/settings");
    assert_eq!(back.method, "GET");
    assert!(back.mapped_to_core.is_none());
    assert!(back.response_status.is_none());
}

#[test]
fn test_capture_with_response() {
    let capture = CapturedRequest::new(
        "POST",
        "/ut/auth",
        None,
        vec![],
        Some(r#"{"token":"abc"}"#.into()),
    )
    .with_response(200, Some(r#"{"status":"ok"}"#.into()));

    assert_eq!(capture.response_status, Some(200));
    assert!(capture.response_body.is_some());
}

// ── #24 Placeholder response format ──────────────────────────────────────────

#[test]
fn test_placeholder_response_has_required_fields() {
    let resp = placeholder_response("GET", "/ut/game/fut/unknown");
    assert_eq!(resp["status"], "ok");
    assert!(resp["openfut_note"].is_string());
    assert_eq!(resp["method"], "GET");
    assert_eq!(resp["path"], "/ut/game/fut/unknown");
}

#[test]
fn test_placeholder_response_for_post() {
    let resp = placeholder_response("POST", "/ut/auth/fifa");
    assert_eq!(resp["status"], "ok");
    assert_eq!(resp["method"], "POST");
}

// ── #25 Full HTTP integration test against bridge ────────────────────────────

fn build_test_app() -> axum::Router {
    let cfg = Config {
        listen_addr: "127.0.0.1:0".into(),
        core_url: "http://127.0.0.1:9999".into(), // won't be reached in placeholder mode
        captures_dir: "/tmp/openfut-test-captures".into(),
        placeholder_mode: true,
        tls_enabled: false,
    };
    let state = ProxyState::new(cfg);

    axum::Router::new()
        .route("/_bridge/health", get(routes::health::get_health))
        .route("/_bridge/dashboard", get(routes::health::get_dashboard))
        .route("/_bridge/captures", get(routes::admin::get_captures))
        .route("/_bridge/captures", delete(routes::admin::delete_captures))
        .route("/_bridge/unknown", get(routes::admin::get_unknown_endpoints))
        .route("/_bridge/status", get(routes::admin::get_endpoint_status))
        .route("/_bridge/captures/:id/replay", post(routes::admin::post_replay_capture))
        .fallback(any(openfut_bridge::proxy::catch_all_handler))
        .with_state(state)
}

#[tokio::test]
async fn test_bridge_health_endpoint() {
    let app = build_test_app();
    let resp = app
        .oneshot(Request::builder().uri("/_bridge/health").body(Body::empty()).unwrap())
        .await
        .unwrap();
    assert_eq!(resp.status(), StatusCode::OK);
    let body = axum::body::to_bytes(resp.into_body(), usize::MAX).await.unwrap();
    let json: serde_json::Value = serde_json::from_slice(&body).unwrap();
    assert_eq!(json["status"], "ok");
    assert_eq!(json["service"], "openfut-bridge");
}

#[tokio::test]
async fn test_bridge_placeholder_mode_returns_ok() {
    let app = build_test_app();
    let resp = app
        .oneshot(
            Request::builder()
                .method("GET")
                .uri("/ut/game/fut/completely/unknown/endpoint")
                .body(Body::empty())
                .unwrap(),
        )
        .await
        .unwrap();
    assert_eq!(resp.status(), StatusCode::OK);
    let body = axum::body::to_bytes(resp.into_body(), usize::MAX).await.unwrap();
    let json: serde_json::Value = serde_json::from_slice(&body).unwrap();
    assert_eq!(json["status"], "ok");
    assert!(json["openfut_note"].is_string());
}

#[tokio::test]
async fn test_bridge_captures_endpoint_returns_list() {
    let app = build_test_app();
    let resp = app
        .oneshot(
            Request::builder()
                .uri("/_bridge/captures")
                .body(Body::empty())
                .unwrap(),
        )
        .await
        .unwrap();
    assert_eq!(resp.status(), StatusCode::OK);
    let body = axum::body::to_bytes(resp.into_body(), usize::MAX).await.unwrap();
    let json: serde_json::Value = serde_json::from_slice(&body).unwrap();
    assert!(json["captures"].is_array());
    assert!(json["total"].is_number());
}

#[tokio::test]
async fn test_bridge_delete_captures() {
    let app = build_test_app();
    let resp = app
        .oneshot(
            Request::builder()
                .method("DELETE")
                .uri("/_bridge/captures")
                .body(Body::empty())
                .unwrap(),
        )
        .await
        .unwrap();
    assert_eq!(resp.status(), StatusCode::OK);
    let body = axum::body::to_bytes(resp.into_body(), usize::MAX).await.unwrap();
    let json: serde_json::Value = serde_json::from_slice(&body).unwrap();
    assert!(json["deleted"].is_number());
}

#[tokio::test]
async fn test_bridge_status_endpoint() {
    let app = build_test_app();
    let resp = app
        .oneshot(
            Request::builder()
                .uri("/_bridge/status")
                .body(Body::empty())
                .unwrap(),
        )
        .await
        .unwrap();
    assert_eq!(resp.status(), StatusCode::OK);
    let body = axum::body::to_bytes(resp.into_body(), usize::MAX).await.unwrap();
    let json: serde_json::Value = serde_json::from_slice(&body).unwrap();
    assert!(json["endpoints"].is_array());
}

// ── Phase 13 — Dashboard ──────────────────────────────────────────────────────

#[tokio::test]
async fn test_dashboard_returns_html() {
    let app = build_test_app();
    let resp = app
        .oneshot(
            Request::builder()
                .uri("/_bridge/dashboard")
                .body(Body::empty())
                .unwrap(),
        )
        .await
        .unwrap();
    assert_eq!(resp.status(), StatusCode::OK);
    let ct = resp.headers().get("content-type").unwrap().to_str().unwrap();
    assert!(ct.contains("text/html"), "expected text/html, got {ct}");
    let body = axum::body::to_bytes(resp.into_body(), usize::MAX).await.unwrap();
    let html = String::from_utf8(body.to_vec()).unwrap();
    assert!(html.contains("OpenFUT Dashboard"), "title missing");
    assert!(html.contains("const CORE ="), "core URL injection missing");
    // Placeholder URL injected in test mode
    assert!(html.contains("127.0.0.1:9999"), "core URL not injected");
    assert!(!html.contains("{{CORE_URL}}"), "template placeholder was not replaced");
}

#[tokio::test]
async fn test_dashboard_contains_key_sections() {
    let app = build_test_app();
    let resp = app
        .oneshot(
            Request::builder()
                .uri("/_bridge/dashboard")
                .body(Body::empty())
                .unwrap(),
        )
        .await
        .unwrap();
    let body = axum::body::to_bytes(resp.into_body(), usize::MAX).await.unwrap();
    let html = String::from_utf8(body.to_vec()).unwrap();
    // Verify all major tab sections are present
    assert!(html.contains("tab-club"), "club tab missing");
    assert!(html.contains("tab-collection"), "collection tab missing");
    assert!(html.contains("tab-packs"), "packs tab missing");
    assert!(html.contains("tab-objectives"), "objectives tab missing");
    assert!(html.contains("tab-division"), "division tab missing");
    assert!(html.contains("tab-champs"), "fut champs tab missing");
    assert!(html.contains("tab-squad"), "squad tab missing");
    assert!(html.contains("tab-draft"), "draft tab missing");
    assert!(html.contains("tab-market"), "market tab missing");
    assert!(html.contains("tab-events"), "events tab missing");
    assert!(html.contains("tab-matches"), "matches tab missing");
    assert!(html.contains("tab-store"), "pack store tab missing");
    assert!(html.contains("tab-sbc"), "sbc tab missing");
    assert!(html.contains("tab-statistics"), "statistics tab missing");
    assert!(html.contains("tab-catalog"), "card catalog tab missing");
    assert!(html.contains("tab-settings"), "settings tab missing");
    assert!(html.contains("tab-notifications"), "notifications tab missing");
}

#[tokio::test]
async fn test_tls_cert_generation() {
    let result = openfut_bridge::tls::generate_self_signed_cert();
    assert!(result.is_ok(), "cert generation failed: {:?}", result.err());
    let (cert_pem, key_pem) = result.unwrap();
    assert!(!cert_pem.is_empty());
    assert!(!key_pem.is_empty());
    // Verify the PEM blocks are well-formed
    let cert_str = String::from_utf8(cert_pem).unwrap();
    let key_str = String::from_utf8(key_pem).unwrap();
    assert!(cert_str.contains("BEGIN CERTIFICATE"));
    assert!(key_str.contains("PRIVATE KEY"));
}

#[tokio::test]
async fn test_tls_acceptor_construction() {
    let (cert_pem, key_pem) = openfut_bridge::tls::generate_self_signed_cert().unwrap();
    let acceptor = openfut_bridge::tls::make_tls_acceptor(&cert_pem, &key_pem);
    assert!(acceptor.is_ok(), "acceptor construction failed: {:?}", acceptor.err());
}