#[cfg(test)]
pub mod tests {
    use anyhow::Result;
    use arti_client::TorClient;
    use crate::ureq_builder::*;
    use arti_ureq::ureq::Agent;
    use crate::tor_client_builder::{choose_tls_provider, fetch_with_client, make_tor_client, make_tor_client_config};
    // We will use ureq for https which does the needed tls
    const TEST_URL_HTTPS: &str = "https://check.torproject.org/api/ip";
    // For manual connection using the arti tor client, we will use the following over http
    const TEST_URL_HTTP_PLAIN: &str = "check.torproject.org";
    const TEST_URL_PATH_HTTP_PLAIN: &str = "/api/ip";
    // We will use the following onion address with the tor client.
    const TEST_ONION: &str = "2gzyxa5ihm7nsggfxnu52rck2vv4rvmdlkiu3zzui5du4xyclen53wid.onion";
    pub const TEST_ONION_PATH: &str = "/";
    /// Builds all components
    fn build_ureq_agent() -> Result<Agent> {
        let tls = choose_tls_provider();
        let tor = make_tor_client()?;
        let connector = make_connector(tor, tls)?;
        let agent = make_ureq_agent(connector, tls)?;
        Ok(agent)
    }

    /// Test: send get request to url over Tor using ureq.
    /// This test may take a little while on the first run
    #[test]
    fn fetches_url_over_tor_ureq() -> Result<()> {
        let agent = build_ureq_agent()?;

        let body = fetch_with_agent(&agent, TEST_URL_HTTPS)?;
        //sanity check:
        assert!(!body.trim().is_empty(), "empty body from {}", TEST_URL_HTTPS);
        Ok(())
    }

    /// Test: send get request to url over Tor using the tor client.
    /// This only works for http since there is no tls provider for https.
    /// This test may take a little while on the first run
    #[tokio::test(flavor = "multi_thread")]
    async fn fetches_url_over_tor_client() -> Result<()> {
        let config = make_tor_client_config();

        let tor_client = TorClient::builder()
            .config(config)
            .create_unbootstrapped()?;

        let body = fetch_with_client(tor_client, TEST_URL_HTTP_PLAIN, TEST_URL_PATH_HTTP_PLAIN).await?;
        //sanity check:
        assert!(!body.trim().is_empty(), "empty body from {}", TEST_URL_HTTP_PLAIN);
        Ok(())
    }

    /// Test: send get request to onion address over Tor using the tor client.
    /// again this is http and no tls
    /// warning: this will print out an entire html page
    /// This test may take a little while on the first run
    #[tokio::test(flavor = "multi_thread")]
    async fn fetches_onion_url_over_tor_client() -> Result<()> {
        let config = make_tor_client_config();

        let tor_client = TorClient::builder()
            .config(config)
            .create_unbootstrapped()?;

        let body = fetch_with_client(tor_client, TEST_ONION, TEST_ONION_PATH).await?;
        //sanity check:
        assert!(!body.trim().is_empty(), "empty body from {}", TEST_ONION);
        Ok(())
    }

}