nidus-sqlx 1.0.14

Official SQLx adapter primitives for Nidus, including pool registration and health checks.
Documentation 
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#![cfg(feature = "sqlite")]

use nidus_core::{Container, ModuleBuilder};
use nidus_sqlx::{SqlitePoolConfig, SqlitePoolProvider};

#[cfg(feature = "health")]
use {
    axum::{body::Body, body::to_bytes, http::Request},
    nidus_http::health::HealthRegistry,
    std::sync::Arc,
    tower::ServiceExt,
};

#[tokio::test]
async fn sqlite_provider_registers_real_pool_in_container() {
    let mut container = Container::new();

    SqlitePoolProvider::builder()
        .database_url("sqlite::memory:")
        .max_connections(1)
        .register(&mut container)
        .await
        .unwrap();

    let provider = container.resolve::<SqlitePoolProvider>().unwrap();
    sqlx::query("SELECT 1")
        .execute(provider.pool())
        .await
        .unwrap();
}

#[tokio::test]
async fn sqlite_config_from_nidus_config_uses_nested_database_url() {
    let config = nidus_config::Config::from_json_str(
        r#"{"database":{"url":"sqlite::memory:","max_connections":1}}"#,
    )
    .unwrap();

    let settings = SqlitePoolConfig::from_config_path(&config, ["database"]).unwrap();

    assert_eq!(settings.database_url(), "sqlite::memory:");
    assert_eq!(settings.max_connections(), Some(1));
}

#[test]
fn sqlite_module_declares_provider_and_export() {
    let module = ModuleBuilder::new("DatabaseModule")
        .provider("SqlitePoolProvider")
        .export_typed::<SqlitePoolProvider>()
        .build();

    assert_eq!(module.providers(), ["SqlitePoolProvider"]);
    assert_eq!(module.exports(), ["SqlitePoolProvider"]);
    assert!(
        module.provider_registrars().is_empty(),
        "SQLx pools require explicit async builder/initializer registration"
    );
}

#[cfg(feature = "health")]
#[tokio::test]
async fn sqlite_provider_registers_ready_check_with_health_registry() {
    let provider = SqlitePoolProvider::builder()
        .database_url("sqlite::memory:")
        .max_connections(1)
        .connect()
        .await
        .unwrap();

    let registry = Arc::new(provider).register_ready_check(HealthRegistry::new(), "database");

    let _routes = registry.routes();
}

#[cfg(feature = "health")]
#[tokio::test]
async fn sqlite_ready_check_exposes_only_a_safe_failure_message() {
    let provider = SqlitePoolProvider::builder()
        .database_url("sqlite::memory:")
        .max_connections(1)
        .connect()
        .await
        .unwrap();
    provider.pool().close().await;
    let registry = Arc::new(provider).register_ready_check(HealthRegistry::new(), "database");

    let response = registry
        .routes()
        .oneshot(
            Request::builder()
                .uri("/health/ready")
                .body(Body::empty())
                .unwrap(),
        )
        .await
        .unwrap();

    assert_eq!(
        response.status(),
        axum::http::StatusCode::SERVICE_UNAVAILABLE
    );
    let body = to_bytes(response.into_body(), 64 * 1024).await.unwrap();
    let body: serde_json::Value = serde_json::from_slice(&body).unwrap();
    assert_eq!(
        body["checks"]["database"]["message"],
        "sqlite readiness check failed"
    );
}