//! `time_me` integration tests

#![deny(missing_docs)]
#![deny(unsafe_code)]
#![deny(clippy::all)]
#![warn(clippy::pedantic)]

#[cfg(test)]
mod cli {
    use assert_cmd::Command;
    use std::error::Error;
    use std::time::{Duration, Instant};

    const MAIN: &str = env!("CARGO_PKG_NAME");

    type TestResult = Result<(), Box<dyn Error>>;

    #[test]
    fn should_return_error_if_no_args_provided() -> TestResult {
        Command::cargo_bin(MAIN)?.assert().failure();

        Ok(())
    }

    #[test]
    fn should_return_error_if_provided_argument_is_not_a_number() -> TestResult {
        Command::cargo_bin(MAIN)?.arg("hello").assert().failure();

        Ok(())
    }

    #[ignore]
    #[test]
    fn should_wait_for_about_six_seconds_if_argument_is_point_1() -> TestResult {
        let now = Instant::now();

        Command::cargo_bin(MAIN)?
            .arg(".1")
            .assert()
            .success()
            .stdout("time!\n");

        assert!(now.elapsed() >= Duration::from_secs(6));

        Ok(())
    }
}