use rustbot::karma_web::{parse_board, render};

#[test]
fn parses_flat_number_format() {
    let b = parse_board("libera", r#"{"romaka":2}"#);
    assert_eq!(b.rows.len(), 1);
    assert_eq!(b.rows[0].thing, "romaka");
    assert_eq!(b.rows[0].count, 2);
    assert!(b.rows[0].reason.is_none());
}

#[test]
fn parses_object_format_with_reason_and_by() {
    let b = parse_board("t", r#"{"rust":{"n":5,"why":"clean PR","by":"alice"}}"#);
    assert_eq!(b.rows[0].count, 5);
    assert_eq!(b.rows[0].reason.as_deref(), Some("clean PR"));
    assert_eq!(b.rows[0].by.as_deref(), Some("alice"));
}

#[test]
fn sorts_descending_by_count() {
    let b = parse_board("t", r#"{"a":1,"b":9,"c":-3}"#);
    let order: Vec<&str> = b.rows.iter().map(|r| r.thing.as_str()).collect();
    assert_eq!(order, vec!["b", "a", "c"]);
}

#[test]
fn renders_scores_and_reason() {
    let b = parse_board(
        "libera",
        r#"{"rust":{"n":5,"why":"clean PR","by":"alice"}}"#,
    );
    let html = render(&[b], 0);
    assert!(html.contains("libera"), "{html}");
    assert!(html.contains(">rust<"), "{html}");
    assert!(html.contains(">+5<"), "{html}");
    assert!(html.contains("clean PR"), "{html}");
    assert!(html.contains("alice"), "{html}");
}

#[test]
fn escapes_untrusted_irc_input() {
    let b = parse_board(
        "t",
        r#"{"<script>":{"n":1,"why":"\"><img src=x>","by":"a&b"}}"#,
    );
    let html = render(&[b], 0);
    // the page legitimately has its own <script> block; what matters is that the
    // untrusted nick/reason are escaped and never emit a live tag of their own.
    assert!(!html.contains("<img"), "raw img tag leaked: {html}");
    assert!(html.contains("&lt;script&gt;"), "{html}");
    assert!(html.contains("a&amp;b"), "{html}");
}

#[test]
fn empty_shows_instructions() {
    let html = render(&[], 0);
    assert!(html.contains("no karma yet"), "{html}");
    assert!(html.contains("nick++"), "{html}");
}