nautilus-infrastructure 0.61.0

// -------------------------------------------------------------------------------------------------
//  Copyright (C) 2015-2026 Nautech Systems Pty Ltd. All rights reserved.
//  https://nautechsystems.io
//
//  Licensed under the GNU Lesser General Public License Version 3.0 (the "License");
//  You may not use this file except in compliance with the License.
//  You may obtain a copy of the License at https://www.gnu.org/licenses/lgpl-3.0.en.html
//
//  Unless required by applicable law or agreed to in writing, software
//  distributed under the License is distributed on an "AS IS" BASIS,
//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//  See the License for the specific language governing permissions and
//  limitations under the License.
// -------------------------------------------------------------------------------------------------

//! Python bindings from [PyO3](https://pyo3.rs).

#[cfg(feature = "redis")]
pub mod redis;

#[cfg(feature = "postgres")]
pub mod sql;

use pyo3::{prelude::*, pymodule};

/// Python module initializer for the `infrastructure` package.
///
/// # Errors
///
/// Returns a `PyErr` if the module initialization fails, e.g., when adding classes to the module.
#[pymodule]
pub fn infrastructure(_: Python<'_>, m: &Bound<'_, PyModule>) -> PyResult<()> {
    #[cfg(not(any(feature = "redis", feature = "postgres")))]
    let _ = m;

    #[cfg(feature = "redis")]
    m.add_class::<crate::redis::cache::RedisCacheConfig>()?;
    #[cfg(feature = "redis")]
    m.add_class::<crate::redis::cache::RedisCacheDatabase>()?;
    #[cfg(feature = "redis")]
    m.add_class::<redis::msgbus::PyRedisMessageBusBacking>()?;
    #[cfg(feature = "redis")]
    m.add_class::<crate::redis::msgbus::RedisMessageBusConfig>()?;
    #[cfg(feature = "postgres")]
    m.add_class::<crate::sql::cache::PostgresCacheConfig>()?;
    #[cfg(feature = "postgres")]
    m.add_class::<crate::sql::cache::PostgresCacheDatabase>()?;
    #[cfg(feature = "postgres")]
    m.add_class::<crate::sql::pg::PostgresConnectOptions>()?;
    Ok(())
}

#[cfg(all(test, feature = "redis"))]
mod tests {
    use rstest::rstest;

    use super::*;

    #[rstest]
    fn test_infrastructure_module_exports_redis_message_bus_backing() {
        Python::initialize();
        Python::attach(|py| {
            let module = PyModule::new(py, "infrastructure").unwrap();

            infrastructure(py, &module).unwrap();

            assert!(module.getattr("RedisMessageBusBacking").is_ok());
        });
    }
}