ullun-api 0.4.9

use ullun::prelude::*;

// Simple integration tests to verify core functionality

#[test]
fn test_error_types() {
    let err = Error::bad_request("test");
    assert_eq!(err.status_code(), 400);
    assert_eq!(err.message(), "test");

    let err = Error::not_found("missing");
    assert_eq!(err.status_code(), 404);

    let err = Error::custom(418, "teapot");
    assert_eq!(err.status_code(), 418);
}

#[test]
fn test_params() {
    let mut params = Params::new();
    params.insert("id".to_string(), "123".to_string());

    assert_eq!(params.get("id").unwrap(), "123");
    assert!(params.get("missing").is_err());
    assert_eq!(params.get_opt("missing"), None);
}

#[test]
fn test_query() {
    let query = Query::parse_query_string("name=Alice&age=30");

    assert_eq!(query.get("name"), Some("Alice"));
    assert_eq!(query.get("age"), Some("30"));
    assert_eq!(query.get("missing"), None);
}

#[test]
fn test_response_builders() {
    let resp = Response::text("hello");
    assert_eq!(resp.status, http::StatusCode::OK);

    let resp = Response::json(serde_json::json!({"key": "value"}));
    assert_eq!(resp.status, http::StatusCode::OK);
    assert!(!resp.body.is_empty());
}

#[tokio::test]
async fn test_app_builder() {
    // Just test that the builder pattern works
    let _app = App::new()
        .get("/", |_req| async { Ok(Response::text("ok")) })
        .post("/data", |_req| async { Ok(Response::text("created")) })
        .middleware(ullun::middleware::logger);

    // If we got here without panicking, builder works
}

#[test]
fn test_body_size_limits() {
    // Test default limit (10 MB)
    let _app = App::new();

    // Test custom limit (1 MB)
    let _app = App::new().max_body_size(Some(1024 * 1024));

    // Test unlimited
    let _app = App::new().max_body_size(None);
}

#[test]
fn test_html_and_redirect_helpers() {
    let html = Response::html("<p>hi</p>");
    assert_eq!(html.status, http::StatusCode::OK);
    assert_eq!(html.headers["content-type"], "text/html; charset=utf-8");
    assert_eq!(&html.body[..], b"<p>hi</p>");

    let see_other = Response::redirect("/next");
    assert_eq!(see_other.status, http::StatusCode::SEE_OTHER);
    assert_eq!(see_other.headers["location"], "/next");

    let permanent = Response::redirect_permanent("/new");
    assert_eq!(permanent.status, http::StatusCode::PERMANENT_REDIRECT);
}