cdumay_error_base64 0.1.3

#[cfg(test)]
mod tests {
    use base64::{Engine as _, engine::general_purpose};
    use cdumay_error::ErrorConverter;
    use cdumay_error_base64::Base64DecodeErrorConverter;
    use std::collections::BTreeMap;

    #[test]
    fn test_invalid_base64_decode_error() {
        // Attempt to decode an invalid Base64 string
        let invalid_data = "!!! not base64 !!!";
        let result = general_purpose::STANDARD.decode(invalid_data);

        // Ensure that decoding fails
        assert!(result.is_err());

        let err = result.unwrap_err();
        let ctx = BTreeMap::new();

        // Convert the base64 error into a structured application error
        let custom = Base64DecodeErrorConverter::convert_error(&err, Some("Failed to decode base64".to_string()), ctx);

        // Validate the custom error kind and message
        assert_eq!(custom.kind.message_id(), "Base64-00001");
        assert_eq!(custom.message, "Failed to decode base64");
    }

    #[test]
    fn test_valid_base64_decoding() {
        // Encode "hello world" into base64
        let valid_data = general_purpose::STANDARD.encode(b"hello world");

        // Attempt to decode it back
        let decoded = general_purpose::STANDARD.decode(&valid_data);

        // Ensure decoding succeeds and the content is correct
        assert!(decoded.is_ok());
        assert_eq!(decoded.unwrap(), b"hello world");
    }
}