amp-rust 0.0.9

A Rust client for the Blockstream AMP API, providing interfaces for asset management, user operations, and token handling on the Liquid Network.
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use amp_rs::client::RetryConfig;
use std::env;

#[cfg(test)]
mod config_documentation_tests {
    use super::*;

    #[test]
    fn test_documented_environment_variables() {
        dotenvy::dotenv().ok();
        // Test that all documented environment variables work as expected

        // Clean up any existing environment variables
        env::remove_var("API_RETRY_MAX_ATTEMPTS");
        env::remove_var("API_RETRY_BASE_DELAY_MS");
        env::remove_var("API_RETRY_MAX_DELAY_MS");
        env::remove_var("API_REQUEST_TIMEOUT_SECONDS");

        // Test the example configuration from README.md
        env::set_var("API_RETRY_MAX_ATTEMPTS", "5");
        env::set_var("API_RETRY_BASE_DELAY_MS", "2000");
        env::set_var("API_RETRY_MAX_DELAY_MS", "60000");
        env::set_var("API_REQUEST_TIMEOUT_SECONDS", "30");

        let config =
            RetryConfig::from_env().expect("Should create config from documented env vars");

        assert_eq!(config.max_attempts, 5);
        assert_eq!(config.base_delay_ms, 2000);
        assert_eq!(config.max_delay_ms, 60000);
        assert_eq!(config.timeout_seconds, 30);

        // Clean up
        env::remove_var("API_RETRY_MAX_ATTEMPTS");
        env::remove_var("API_RETRY_BASE_DELAY_MS");
        env::remove_var("API_RETRY_MAX_DELAY_MS");
        env::remove_var("API_REQUEST_TIMEOUT_SECONDS");
    }

    #[test]
    fn test_documented_defaults() {
        // Don't load .env for this test since we want to test documented defaults
        // Test that documented defaults are correct

        // Clean up any existing environment variables
        env::remove_var("API_RETRY_MAX_ATTEMPTS");
        env::remove_var("API_RETRY_BASE_DELAY_MS");
        env::remove_var("API_RETRY_MAX_DELAY_MS");
        env::remove_var("API_REQUEST_TIMEOUT_SECONDS");

        let config = RetryConfig::from_env().expect("Should create config with defaults");

        // Verify documented defaults
        assert_eq!(config.max_attempts, 3, "Default max_attempts should be 3");
        assert_eq!(
            config.base_delay_ms, 1000,
            "Default base_delay_ms should be 1000"
        );
        assert_eq!(
            config.max_delay_ms, 30000,
            "Default max_delay_ms should be 30000"
        );
        assert_eq!(
            config.timeout_seconds, 10,
            "Default timeout_seconds should be 10"
        );
    }

    #[test]
    fn test_security_dependencies_available() {
        // This test ensures that security dependencies are properly configured
        // by attempting to use them in a simple way

        use secrecy::{ExposeSecret, Secret};
        use zeroize::Zeroize;

        // Test secrecy crate
        let secret = Secret::new("test_secret".to_string());
        assert_eq!(secret.expose_secret(), "test_secret");

        // Test zeroize crate
        let mut sensitive_data = "sensitive".to_string();
        sensitive_data.zeroize();
        assert_eq!(sensitive_data, "");
    }
}