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Move selector matching tests and testing helpers into a #[cfg(test)] module.

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This commit is contained in:
Simon Sapin 2014-01-08 13:50:23 +00:00
parent 146029bc06
commit 1d6f94fd96
1 changed files with 57 additions and 55 deletions
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112
src/components/style/selector_matching.rs
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@ -710,66 +710,68 @@ fn match_attribute<E:TElement,
}
/// 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]) -> ~[~[Rule]] {
use namespaces::NamespaceMap;
use selectors::parse_selector_list;
use cssparser::tokenize;
#[cfg(test)]
mod tests {
/// 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]) -> ~[~[Rule]] {
use namespaces::NamespaceMap;
use selectors::parse_selector_list;
use cssparser::tokenize;
let namespaces = NamespaceMap::new();
css_selectors.iter().enumerate().map(|(i, selectors)| {
parse_selector_list(tokenize(*selectors).map(|(c, _)| c).to_owned_vec(), &namespaces)
.unwrap().move_iter().map(|s| {
Rule {
selector: Arc::new(s),
declarations: Arc::new(~[]),
index: i,
stylesheet_index: 0u,
}
let namespaces = NamespaceMap::new();
css_selectors.iter().enumerate().map(|(i, selectors)| {
parse_selector_list(tokenize(*selectors).map(|(c, _)| c).to_owned_vec(), &namespaces)
.unwrap().move_iter().map(|s| {
Rule {
selector: Arc::new(s),
declarations: Arc::new(~[]),
index: i,
stylesheet_index: 0u,
}
}).to_owned_vec()
}).to_owned_vec()
}).to_owned_vec()
}
}
#[test]
fn test_rule_ordering_same_specificity(){
let rules_list = get_mock_rules(["a.intro", "img.sidebar"]);
let rule1 = rules_list[0][0].clone();
let rule2 = rules_list[1][0].clone();
assert!(rule1 < rule2, "The rule that comes later should win.");
}
#[test]
fn test_rule_ordering_same_specificity(){
let rules_list = get_mock_rules(["a.intro", "img.sidebar"]);
let rule1 = rules_list[0][0].clone();
let rule2 = rules_list[1][0].clone();
assert!(rule1 < rule2, "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(~"top"));
}
#[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(~"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(~"intro"));
assert_eq!(SelectorMap::get_class_name(&rules_list[1][0]), None);
}
#[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(~"intro"));
assert_eq!(SelectorMap::get_class_name(&rules_list[1][0]), None);
}
#[test]
fn test_get_element_name(){
let rules_list = get_mock_rules(["img.foo", "#top", "IMG", "ImG"]);
assert_eq!(SelectorMap::get_element_name(&rules_list[0][0]), Some(~"img"));
assert_eq!(SelectorMap::get_element_name(&rules_list[1][0]), None);
assert_eq!(SelectorMap::get_element_name(&rules_list[2][0]), Some(~"img"));
assert_eq!(SelectorMap::get_element_name(&rules_list[3][0]), Some(~"img"));
}
#[test]
fn test_get_element_name(){
let rules_list = get_mock_rules(["img.foo", "#top", "IMG", "ImG"]);
assert_eq!(SelectorMap::get_element_name(&rules_list[0][0]), Some(~"img"));
assert_eq!(SelectorMap::get_element_name(&rules_list[1][0]), None);
assert_eq!(SelectorMap::get_element_name(&rules_list[2][0]), Some(~"img"));
assert_eq!(SelectorMap::get_element_name(&rules_list[3][0]), Some(~"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.find(&~"top").unwrap()[0].index);
selector_map.insert(rules_list[0][0].clone());
assert_eq!(0, selector_map.class_hash.find(&~"intro").unwrap()[0].index);
assert!(selector_map.class_hash.find(&~"foo").is_none());
#[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.find(&~"top").unwrap()[0].index);
selector_map.insert(rules_list[0][0].clone());
assert_eq!(0, selector_map.class_hash.find(&~"intro").unwrap()[0].index);
assert!(selector_map.class_hash.find(&~"foo").is_none());
}
}