mod fixtures;
mod utils;

use fixtures::{server, Error, TestServer};
use reqwest::header::HeaderValue;
use rstest::rstest;

#[rstest]
fn get_file_range(server: TestServer) -> Result<(), Error> {
    let resp = fetch!(b"GET", format!("{}index.html", server.url()))
        .header("range", HeaderValue::from_static("bytes=0-6"))
        .send()?;
    assert_eq!(resp.status(), 206);
    assert_eq!(resp.headers().get("content-range").unwrap(), "bytes 0-6/18");
    assert_eq!(resp.headers().get("accept-ranges").unwrap(), "bytes");
    assert_eq!(resp.headers().get("content-length").unwrap(), "7");
    assert_eq!(resp.text()?, "This is");
    Ok(())
}

#[rstest]
fn get_file_range_beyond(server: TestServer) -> Result<(), Error> {
    let resp = fetch!(b"GET", format!("{}index.html", server.url()))
        .header("range", HeaderValue::from_static("bytes=12-20"))
        .send()?;
    assert_eq!(resp.status(), 416);
    assert_eq!(resp.headers().get("content-range").unwrap(), "bytes */18");
    assert_eq!(resp.headers().get("accept-ranges").unwrap(), "bytes");
    assert_eq!(resp.headers().get("content-length").unwrap(), "0");
    Ok(())
}

#[rstest]
fn get_file_range_invalid(server: TestServer) -> Result<(), Error> {
    let resp = fetch!(b"GET", format!("{}index.html", server.url()))
        .header("range", HeaderValue::from_static("bytes=20-"))
        .send()?;
    assert_eq!(resp.status(), 416);
    assert_eq!(resp.headers().get("content-range").unwrap(), "bytes */18");
    Ok(())
}