use self::super::super::make_dir;
use dishub::ops::Feed;
use chrono::DateTime;
use std::io::Read;
use std::fs::File;


#[test]
fn empty() {
    let mut path = make_dir("feed-write", "empty");
    path.push("feeds.toml");

    Feed::write(vec![], &path);

    let mut buf = String::new();
    let _ = File::open(&path)
        .unwrap()
        .read_to_string(&mut buf);

    assert_eq!(&buf, "feed = []\n");
}

#[test]
fn unpolled() {
    let mut path = make_dir("feed-write", "unpolled");
    path.push("feeds.toml");

    Feed::write(vec![Feed::new("nabijaczleweli".to_string(), 1056, 105)], &path);

    let mut buf = String::new();
    let _ = File::open(&path)
        .unwrap()
        .read_to_string(&mut buf);

    assert_eq!(&buf,
               "[[feed]]\n\
                channel = 105\n\
                server = 1056\n\
                subject = \"nabijaczleweli\"\n");
}

#[test]
fn polled() {
    let mut path = make_dir("feed-write", "polled");
    path.push("feeds.toml");

    Feed::write(vec![Feed {
                         subject: "nabijaczleweli".to_string(),
                         server: 1056,
                         channel: 105,
                         e_tag: Some("a18c3bded88eb5dbb5c849a489412bf3".to_string()),
                         latest: Some(DateTime::parse_from_rfc2822("Sat, 1 Jul 2000 15:12:57 -0800").unwrap()),
                         next_min: Some(DateTime::parse_from_rfc2822("Sat, 1 Jul 2000 15:14:00 -0800").unwrap()),
                         latest_event: Some(512),
                     }],
                &path);

    let mut buf = String::new();
    let _ = File::open(&path)
        .unwrap()
        .read_to_string(&mut buf);

    assert_eq!(&buf,
               "[[feed]]\n\
                channel = 105\n\
                e_tag = \"a18c3bded88eb5dbb5c849a489412bf3\"\n\
                latest = \"2000-07-01T15:12:57-08:00\"\n\
                latest_event = 512\n\
                next_min = \"2000-07-01T15:14:00-08:00\"\n\
                server = 1056\n\
                subject = \"nabijaczleweli\"\n");
}