rocket.rs tests

    lazy_static! {
        pub static ref ROCKET: rocket::Rocket = {
            println!("Creating a rocket");

            super::build_rocket("postgres://advisor_test@localhost/advisor_test")
        };
    }

    #[test]
    fn through_the_rocket_infrastructure() {
        let mut req = MockRequest::new(Method::Get, "/");
        let mut response = req.dispatch_with(&ROCKET);

        assert_eq!(response.status(), Status::Ok);

        let body_str = response.body().and_then(|b| b.into_string()).unwrap();

        assert_eq!(node_text(body_str, "h1"), vec!["Advisor".to_owned()]);
    }

    fn node_text(body: String, selector: &'static str) -> Vec<String> {
        let document = kuchiki::parse_html().one(body);

        let mut matches = Vec::new();
        for node in document.select(selector).unwrap() {
            let as_node = node.as_node();
            let text_node = as_node.first_child().unwrap();
            let text = text_node.as_text().unwrap().borrow();

            matches.push(text.to_owned());
        }
        matches
    }