#[cfg(test)]
#[cfg(feature = "ipc")]
mod ipc_proxy_tests {
    use serde::{Deserialize, Serialize};

    use crate::cache::{CacheConfig, CacheType};
    use crate::database::{DatabaseConfig, DatabaseType, DatabaseValue};
    use crate::jwt_auth::proxy_adapter::{JwtProxyConfig, JwtProxyService};

    // Set environment variable for testing (not actually setting it in the tests)
    fn simulate_module_env() -> bool {
        // In a real module environment, this would be set
        // std::env::set_var("PYWATT_MODULE_ID", "test_module_id");
        true
    }

    #[tokio::test]
    async fn test_database_proxy_connection() {
        // This is a unit test for the proxy interface, not a full integration test
        // with a running orchestrator

        let config = DatabaseConfig {
            db_type: DatabaseType::Postgres,
            host: Some("localhost".to_string()),
            port: Some(5432),
            database: "test_db".to_string(),
            username: Some("test_user".to_string()),
            password: Some("test_password".to_string()),
            ..Default::default()
        };

        // We would need to mock the IPC channel in a real test
        // For now, this just tests that the code compiles
        if false {
            // Don't actually run this test
            if simulate_module_env() {
                match crate::database::proxy_connection::ProxyDatabaseConnection::connect(&config)
                    .await
                {
                    Ok(_conn) => {
                        // Would test executing queries here
                    }
                    Err(_) => {
                        // Expected in a unit test with no real orchestrator
                    }
                }
            }
        }
    }

    #[tokio::test]
    async fn test_cache_proxy_service() {
        // This is a unit test for the proxy interface, not a full integration test
        // with a running orchestrator

        let config = CacheConfig {
            cache_type: CacheType::Redis,
            hosts: vec!["localhost".to_string()],
            port: Some(6379),
            ..Default::default()
        };

        // We would need to mock the IPC channel in a real test
        // For now, this just tests that the code compiles
        if false {
            // Don't actually run this test
            if simulate_module_env() {
                match crate::cache::proxy_service::ProxyCacheService::connect(&config).await {
                    Ok(_cache) => {
                        // Would test cache operations here
                    }
                    Err(_) => {
                        // Expected in a unit test with no real orchestrator
                    }
                }
            }
        }
    }

    #[tokio::test]
    async fn test_jwt_proxy_service() {
        // This is a unit test for the proxy interface, not a full integration test
        // with a running orchestrator

        #[derive(Debug, Serialize, Deserialize, Clone)]
        struct TestClaims {
            sub: String,
            exp: u64,
            role: String,
        }

        let config = JwtProxyConfig::default();

        // We would need to mock the IPC channel in a real test
        // For now, this just tests that the code compiles
        if false {
            // Don't actually run this test
            if simulate_module_env() {
                match JwtProxyService::connect(&config).await {
                    Ok(_jwt) => {
                        // Would test JWT operations here
                    }
                    Err(_) => {
                        // Expected in a unit test with no real orchestrator
                    }
                }
            }
        }
    }

    // Test for serialization of database values
    #[test]
    fn test_database_value_serialization() {
        use crate::database::proxy_connection::serialize_params;

        let params = vec![
            DatabaseValue::Null,
            DatabaseValue::Boolean(true),
            DatabaseValue::Integer(42),
            DatabaseValue::Float(3.14),
            DatabaseValue::Text("hello".to_string()),
            DatabaseValue::Blob(vec![1, 2, 3, 4]),
            DatabaseValue::Array(vec![DatabaseValue::Integer(1), DatabaseValue::Integer(2)]),
        ];

        let serialized = serialize_params(&params).unwrap();
        let array = serialized.as_array().unwrap();

        assert_eq!(array.len(), 7);
        assert!(array[0].is_null());
        assert_eq!(array[1], true);
        assert_eq!(array[2], 42);
        assert_eq!(array[3], 3.14);
        assert_eq!(array[4], "hello");
        // The blob gets base64-encoded
        assert_eq!(array[5], base64::encode(vec![1, 2, 3, 4]));
        // The array becomes a JSON array
        assert!(array[6].is_array());
        let inner_array = array[6].as_array().unwrap();
        assert_eq!(inner_array.len(), 2);
        assert_eq!(inner_array[0], 1);
        assert_eq!(inner_array[1], 2);
    }
}
