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Rename selector_matching.rs to stylist.rs

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This commit is contained in:
Simon Sapin 2016-11-20 14:57:13 +01:00
parent 72e4c6dc21
commit 08066800cd
15 changed files with 16 additions and 16 deletions
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121
tests/unit/style/selector_matching.rs
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@ -1,121 +0,0 @@
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use cssparser::Parser;
use html5ever_atoms::LocalName;
use parking_lot::RwLock;
use selectors::parser::{LocalName as LocalNameSelector, ParserContext, parse_selector_list};
use servo_atoms::Atom;
use std::sync::Arc;
use style::properties::{PropertyDeclarationBlock, PropertyDeclaration, DeclaredValue};
use style::properties::{longhands, Importance};
use style::selector_matching::{Rule, SelectorMap};
use style::stylesheets::StyleRule;
use style::thread_state;
/// Helper method to get some Rules from selector strings.
/// Each sublist of the result contains the Rules for one StyleRule.
fn get_mock_rules(css_selectors: &[&str]) -> Vec<Vec<Rule>> {
css_selectors.iter().enumerate().map(|(i, selectors)| {
let context = ParserContext::new();
let selectors =
parse_selector_list(&context, &mut Parser::new(*selectors)).unwrap();
let rule = Arc::new(RwLock::new(StyleRule {
selectors: selectors,
block: Arc::new(RwLock::new(PropertyDeclarationBlock {
declarations: vec![
(PropertyDeclaration::Display(DeclaredValue::Value(
longhands::display::SpecifiedValue::block)),
Importance::Normal),
],
important_count: 0,
})),
}));
let guard = rule.read();
guard.selectors.iter().map(|s| {
Rule {
selector: s.complex_selector.clone(),
style_rule: rule.clone(),
specificity: s.specificity,
source_order: i,
}
}).collect()
}).collect()
}
fn get_mock_map(selectors: &[&str]) -> SelectorMap {
let mut map = SelectorMap::new();
let selector_rules = get_mock_rules(selectors);
for rules in selector_rules.into_iter() {
for rule in rules.into_iter() {
map.insert(rule)
}
}
map
}
#[test]
fn test_rule_ordering_same_specificity() {
let rules_list = get_mock_rules(&["a.intro", "img.sidebar"]);
let a = &rules_list[0][0];
let b = &rules_list[1][0];
assert!((a.specificity, a.source_order) < ((b.specificity, b.source_order)),
"The rule that comes later should win.");
}
#[test]
fn test_get_id_name() {
let rules_list = get_mock_rules(&[".intro", "#top"]);
assert_eq!(SelectorMap::get_id_name(&rules_list[0][0]), None);
assert_eq!(SelectorMap::get_id_name(&rules_list[1][0]), Some(Atom::from("top")));
}
#[test]
fn test_get_class_name() {
let rules_list = get_mock_rules(&[".intro.foo", "#top"]);
assert_eq!(SelectorMap::get_class_name(&rules_list[0][0]), Some(Atom::from("intro")));
assert_eq!(SelectorMap::get_class_name(&rules_list[1][0]), None);
}
#[test]
fn test_get_local_name() {
let rules_list = get_mock_rules(&["img.foo", "#top", "IMG", "ImG"]);
let check = |i: usize, names: Option<(&str, &str)>| {
assert!(SelectorMap::get_local_name(&rules_list[i][0])
== names.map(|(name, lower_name)| LocalNameSelector {
name: LocalName::from(name),
lower_name: LocalName::from(lower_name) }))
};
check(0, Some(("img", "img")));
check(1, None);
check(2, Some(("IMG", "img")));
check(3, Some(("ImG", "img")));
}
#[test]
fn test_insert() {
let rules_list = get_mock_rules(&[".intro.foo", "#top"]);
let mut selector_map = SelectorMap::new();
selector_map.insert(rules_list[1][0].clone());
assert_eq!(1, selector_map.id_hash.get(&atom!("top")).unwrap()[0].source_order);
selector_map.insert(rules_list[0][0].clone());
assert_eq!(0, selector_map.class_hash.get(&Atom::from("intro")).unwrap()[0].source_order);
assert!(selector_map.class_hash.get(&Atom::from("foo")).is_none());
}
#[test]
fn test_get_universal_rules() {
thread_state::initialize(thread_state::LAYOUT);
let map = get_mock_map(&["*|*", "#foo > *|*", ".klass", "#id"]);
let mut decls = vec![];
map.get_universal_rules(&mut decls);
assert_eq!(decls.len(), 1);
}