fn get_client_ip_no_proxies()

in src/utils.rs [88:109]

• 19 lines of code
• 1 McCabe index (conditional complexity)

    fn get_client_ip_no_proxies() -> Result<(), Box<dyn std::error::Error + 'static>> {
        let _sys = actix::System::new();
        let state = EndpointState::default();
        assert_eq!(
            state.trusted_proxies.len(),
            0,
            "Precondition: no trusted proxies by default"
        );

        let req = TestRequest::get()
            .insert_header(("x-forwarded-for", "1.2.3.4, 5.6.7.8"))
            .app_data(Data::new(state))
            .to_http_request();

        assert_eq!(
            req.client_ip()?,
            IpAddr::V4(Ipv4Addr::new(5, 6, 7, 8)),
            "With no proxies, the right-most ip should be used"
        );

        Ok(())
    }