scah 0.0.21

CSS selectors meet streaming XML/HTML parsing. Filter StAX events and build targeted DOMs without loading the entire document.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36

use super::helpers::{attr, elements, inner_htmls, parse_all, texts};

#[test]
fn stray_end_tag_is_ignored_for_selection_but_preserved_in_inner_html() {
    let html = "<div><span>Hello</bogus></span></div>";
    let store = parse_all(html, &["div span"]);

    assert_eq!(elements(&store, "div span").len(), 1);
    assert_eq!(texts(&store, "div span"), vec![Some("Hello")]);
    assert_eq!(inner_htmls(&store, "div span"), vec![Some("Hello</bogus>")]);
}

#[test]
fn closing_ancestor_before_descendant_bubbles_recovery_without_duplicate_matches() {
    let html = "<div><span>Hello</div>";
    let store = parse_all(html, &["div", "span", "div span"]);

    assert_eq!(elements(&store, "div").len(), 1);
    assert_eq!(elements(&store, "span").len(), 1);
    assert_eq!(elements(&store, "div span").len(), 1);
    assert_eq!(texts(&store, "span"), vec![Some("Hello")]);
    assert_eq!(inner_htmls(&store, "span"), vec![Some("Hello")]);
    assert_eq!(inner_htmls(&store, "div"), vec![Some("<span>Hello")]);
    assert_eq!(texts(&store, "div"), vec![Some("Hello")]);
}

#[test]
fn extra_end_tag_after_valid_close_does_not_create_extra_matches() {
    let html = "<section><a href='x'>Link</a></a></section>";
    let store = parse_all(html, &["a", "section a"]);

    assert_eq!(elements(&store, "a").len(), 1);
    assert_eq!(elements(&store, "section a").len(), 1);
    assert_eq!(attr(&store, "a", "href"), vec![Some("x")]);
    assert_eq!(texts(&store, "a"), vec![Some("Link")]);
}