08-27-周三_17-09-29
This commit is contained in:
467
node_modules/CSSselect/test/nwmatcher/index.js
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vendored
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467
node_modules/CSSselect/test/nwmatcher/index.js
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/*
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taken from https://github.com/dperini/nwmatcher/blob/master/test/scotch/test.js
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*/
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var DomUtils = require("htmlparser2").DomUtils,
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helper = require("../tools/helper.js"),
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assert = require("assert"),
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path = require("path"),
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document = helper.getDocument(path.join(__dirname, "test.html")),
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CSSselect = helper.CSSselect;
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//Prototype's `$` function
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function getById(element){
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if(arguments.length === 1){
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if(typeof element === "string"){
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return DomUtils.getElementById(element, document);
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}
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return element;
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}
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else return Array.prototype.map.call(arguments, function(elem){
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return getById(elem);
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});
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}
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//NWMatcher methods
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var select = function(query, doc){
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if(arguments.length === 1 || typeof doc === "undefined") doc = document;
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else if(typeof doc === "string") doc = select(doc);
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return CSSselect(query, doc);
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}, match = CSSselect.is;
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var validators = {
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assert: assert,
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assertEqual: assert.equal,
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assertEquivalent: assert.deepEqual,
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refute: function refute(a, msg){
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assert(!a, msg);
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},
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assertThrowsException: function(){} //not implemented
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};
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var runner = {
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__name: "",
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addGroup: function(name){
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this.__name = name;
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return this;
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},
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addTests: function(_, tests){
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if(this.__name){
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describe(this.__name, run);
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this.__name = "";
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} else run();
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function run(){
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Object.keys(tests).forEach(function(name){
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it(name, function(){
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tests[name].call(validators);
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});
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});
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}
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}
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}
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var RUN_BENCHMARKS = false;
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//The tests...
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(function(runner){
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runner.addGroup("Basic Selectors").addTests(null, {
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"*": function(){
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//Universal selector
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var results = [], nodes = document.getElementsByTagName("*"), index = 0, length = nodes.length, node;
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//Collect all element nodes, excluding comments (IE)
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for(; index < length; index++){
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if((node = nodes[index]).tagName !== "!"){
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results[results.length] = node;
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}
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}
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this.assertEquivalent(select("*"), results, "Comment nodes should be ignored.");
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},
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"E": function(){
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//Type selector
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var results = [], index = 0, nodes = document.getElementsByTagName("li");
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while((results[index] = nodes[index++])){}
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results.length--;
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// this.assertEquivalent(select("li"), results); //TODO
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this.assertEqual(select("strong", getById("fixtures"))[0], getById("strong"));
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this.assertEquivalent(select("nonexistent"), []);
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},
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"#id": function(){
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//ID selector
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this.assertEqual(select("#fixtures")[0], getById("fixtures"));
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this.assertEquivalent(select("nonexistent"), []);
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this.assertEqual(select("#troubleForm")[0], getById("troubleForm"));
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},
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".class": function(){
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//Class selector
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this.assertEquivalent(select(".first"), getById('p', 'link_1', 'item_1'));
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this.assertEquivalent(select(".second"), []);
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},
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"E#id": function(){
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this.assertEqual(select("strong#strong")[0], getById("strong"));
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this.assertEquivalent(select("p#strong"), []);
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},
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"E.class": function(){
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var secondLink = getById("link_2");
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this.assertEquivalent(select('a.internal'), getById('link_1', 'link_2'));
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this.assertEqual(select('a.internal.highlight')[0], secondLink);
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this.assertEqual(select('a.highlight.internal')[0], secondLink);
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this.assertEquivalent(select('a.highlight.internal.nonexistent'), []);
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},
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"#id.class": function(){
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var secondLink = getById('link_2');
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this.assertEqual(select('#link_2.internal')[0], secondLink);
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this.assertEqual(select('.internal#link_2')[0], secondLink);
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this.assertEqual(select('#link_2.internal.highlight')[0], secondLink);
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this.assertEquivalent(select('#link_2.internal.nonexistent'), []);
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},
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"E#id.class": function(){
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var secondLink = getById('link_2');
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this.assertEqual(select('a#link_2.internal')[0], secondLink);
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this.assertEqual(select('a.internal#link_2')[0], secondLink);
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this.assertEqual(select('li#item_1.first')[0], getById("item_1"));
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this.assertEquivalent(select('li#item_1.nonexistent'), []);
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this.assertEquivalent(select('li#item_1.first.nonexistent'), []);
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}
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});
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runner.addGroup("Attribute Selectors").addTests(null, {
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"[foo]": function(){
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this.assertEquivalent(select('[href]', document.body), select('a[href]', document.body));
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this.assertEquivalent(select('[class~=internal]'), select('a[class~="internal"]'));
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this.assertEquivalent(select('[id]'), select('*[id]'));
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this.assertEquivalent(select('[type=radio]'), getById('checked_radio', 'unchecked_radio'));
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this.assertEquivalent(select('[type=checkbox]'), select('*[type=checkbox]'));
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this.assertEquivalent(select('[title]'), getById('with_title', 'commaParent'));
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this.assertEquivalent(select('#troubleForm [type=radio]'), select('#troubleForm *[type=radio]'));
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this.assertEquivalent(select('#troubleForm [type]'), select('#troubleForm *[type]'));
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},
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"E[foo]": function(){
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this.assertEquivalent(select('h1[class]'), select('#fixtures h1'), "h1[class]");
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this.assertEquivalent(select('h1[CLASS]'), select('#fixtures h1'), "h1[CLASS]");
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this.assertEqual(select('li#item_3[class]')[0], getById('item_3'), "li#item_3[class]");
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this.assertEquivalent(select('#troubleForm2 input[name="brackets[5][]"]'), getById('chk_1', 'chk_2'));
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//Brackets in attribute value
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this.assertEqual(select('#troubleForm2 input[name="brackets[5][]"]:checked')[0], getById('chk_1'));
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//Space in attribute value
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this.assertEqual(select('cite[title="hello world!"]')[0], getById('with_title'));
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//Namespaced attributes
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// this.assertEquivalent(select('[xml:lang]'), [document.documentElement, getById("item_3")]);
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// this.assertEquivalent(select('*[xml:lang]'), [document.documentElement, getById("item_3")]);
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},
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'E[foo="bar"]': function(){
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this.assertEquivalent(select('a[href="#"]'), getById('link_1', 'link_2', 'link_3'));
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this.assertThrowsException(/Error/, function(){
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select('a[href=#]');
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});
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this.assertEqual(select('#troubleForm2 input[name="brackets[5][]"][value="2"]')[0], getById('chk_2'));
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},
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'E[foo~="bar"]': function(){
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this.assertEquivalent(select('a[class~="internal"]'), getById('link_1', 'link_2'), "a[class~=\"internal\"]");
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this.assertEquivalent(select('a[class~=internal]'), getById('link_1', 'link_2'), "a[class~=internal]");
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this.assertEqual(select('a[class~=external][href="#"]')[0], getById('link_3'), 'a[class~=external][href="#"]');
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},/*
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'E[foo|="en"]': function(){
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this.assertEqual(select('*[xml:lang|="es"]')[0], getById('item_3'));
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this.assertEqual(select('*[xml:lang|="ES"]')[0], getById('item_3'));
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},*/
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'E[foo^="bar"]': function(){
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this.assertEquivalent(select('div[class^=bro]'), getById('father', 'uncle'), 'matching beginning of string');
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this.assertEquivalent(select('#level1 *[id^="level2_"]'), getById('level2_1', 'level2_2', 'level2_3'));
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this.assertEquivalent(select('#level1 *[id^=level2_]'), getById('level2_1', 'level2_2', 'level2_3'));
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if(RUN_BENCHMARKS){
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this.wait(function(){
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this.benchmark(function(){
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select('#level1 *[id^=level2_]');
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}, 1000);
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}, 500);
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}
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},
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'E[foo$="bar"]': function(){
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this.assertEquivalent(select('div[class$=men]'), getById('father', 'uncle'), 'matching end of string');
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this.assertEquivalent(select('#level1 *[id$="_1"]'), getById('level2_1', 'level3_1'));
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this.assertEquivalent(select('#level1 *[id$=_1]'), getById('level2_1', 'level3_1'));
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if(RUN_BENCHMARKS){
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this.wait(function(){
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this.benchmark(function(){
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select('#level1 *[id$=_1]');
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}, 1000);
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}, 500);
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}
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},
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'E[foo*="bar"]': function(){
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this.assertEquivalent(select('div[class*="ers m"]'), getById('father', 'uncle'), 'matching substring');
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this.assertEquivalent(select('#level1 *[id*="2"]'), getById('level2_1', 'level3_2', 'level2_2', 'level2_3'));
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this.assertThrowsException(/Error/, function(){
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select('#level1 *[id*=2]');
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});
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if(RUN_BENCHMARKS){
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this.wait(function(){
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this.benchmark(function(){
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select('#level1 *[id*=2]');
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}, 1000);
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}, 500);
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}
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},
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// *** these should throw SYNTAX_ERR ***
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'E[id=-1]': function(){
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this.assertThrowsException(/Error/, function(){
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select('#level1 *[id=-1]');
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});
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if(RUN_BENCHMARKS){
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this.wait(function(){
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this.benchmark(function(){
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select('#level1 *[id=9]');
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}, 1000);
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}, 500);
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}
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},
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'E[class=-45deg]': function(){
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this.assertThrowsException(/Error/, function(){
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select('#level1 *[class=-45deg]');
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});
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if(RUN_BENCHMARKS){
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this.wait(function(){
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this.benchmark(function(){
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select('#level1 *[class=-45deg]');
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}, 1000);
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}, 500);
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}
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},
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'E[class=8mm]': function(){
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this.assertThrowsException(/Error/, function(){
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select('#level1 *[class=8mm]');
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});
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if(RUN_BENCHMARKS){
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this.wait(function(){
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this.benchmark(function(){
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select('#level1 *[class=8mm]');
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}, 1000);
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}, 500);
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}
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}
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});
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runner.addGroup("Structural pseudo-classes").addTests(null, {
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"E:first-child": function(){
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this.assertEqual(select('#level1>*:first-child')[0], getById('level2_1'));
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this.assertEquivalent(select('#level1 *:first-child'), getById('level2_1', 'level3_1', 'level_only_child'));
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this.assertEquivalent(select('#level1>div:first-child'), []);
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this.assertEquivalent(select('#level1 span:first-child'), getById('level2_1', 'level3_1'));
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this.assertEquivalent(select('#level1:first-child'), []);
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if(RUN_BENCHMARKS){
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this.wait(function(){
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this.benchmark(function(){
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select('#level1 *:first-child');
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}, 1000);
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}, 500);
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}
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},
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"E:last-child": function(){
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this.assertEqual(select('#level1>*:last-child')[0], getById('level2_3'));
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this.assertEquivalent(select('#level1 *:last-child'), getById('level3_2', 'level_only_child', 'level2_3'));
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this.assertEqual(select('#level1>div:last-child')[0], getById('level2_3'));
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this.assertEqual(select('#level1 div:last-child')[0], getById('level2_3'));
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this.assertEquivalent(select('#level1>span:last-child'), []);
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if(RUN_BENCHMARKS){
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this.wait(function(){
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this.benchmark(function(){
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select('#level1 *:last-child');
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}, 1000);
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}, 500);
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}
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},
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"E:nth-child(n)": function(){
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this.assertEqual(select('#p *:nth-child(3)')[0], getById('link_2'));
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this.assertEqual(select('#p a:nth-child(3)')[0], getById('link_2'), 'nth-child');
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this.assertEquivalent(select('#list > li:nth-child(n+2)'), getById('item_2', 'item_3'));
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this.assertEquivalent(select('#list > li:nth-child(-n+2)'), getById('item_1', 'item_2'));
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},
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"E:nth-of-type(n)": function(){
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this.assertEqual(select('#p a:nth-of-type(2)')[0], getById('link_2'), 'nth-of-type');
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this.assertEqual(select('#p a:nth-of-type(1)')[0], getById('link_1'), 'nth-of-type');
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},
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"E:nth-last-of-type(n)": function(){
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this.assertEqual(select('#p a:nth-last-of-type(1)')[0], getById('link_2'), 'nth-last-of-type');
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},
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"E:first-of-type": function(){
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this.assertEqual(select('#p a:first-of-type')[0], getById('link_1'), 'first-of-type');
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},
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"E:last-of-type": function(){
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this.assertEqual(select('#p a:last-of-type')[0], getById('link_2'), 'last-of-type');
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},
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"E:only-child": function(){
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this.assertEqual(select('#level1 *:only-child')[0], getById('level_only_child'));
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//Shouldn't return anything
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this.assertEquivalent(select('#level1>*:only-child'), []);
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this.assertEquivalent(select('#level1:only-child'), []);
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this.assertEquivalent(select('#level2_2 :only-child:not(:last-child)'), []);
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this.assertEquivalent(select('#level2_2 :only-child:not(:first-child)'), []);
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if(RUN_BENCHMARKS){
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this.wait(function(){
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this.benchmark(function(){
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select('#level1 *:only-child');
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}, 1000);
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}, 500);
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}
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},
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"E:empty": function(){
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getById('level3_1').children = [];
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if(document.createEvent){
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this.assertEquivalent(select('#level1 *:empty'), getById('level3_1', 'level3_2', 'level2_3'), '#level1 *:empty');
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this.assertEquivalent(select('#level_only_child:empty'), [], 'newlines count as content!');
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}else{
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this.assertEqual(select('#level3_1:empty')[0], getById('level3_1'), 'IE forced empty content!');
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//this.skip("IE forced empty content!");
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}
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||||
//Shouldn't return anything
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||||
this.assertEquivalent(select('span:empty > *'), []);
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||||
}
|
||||
});
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||||
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||||
runner.addTests(null, {
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||||
"E:not(s)": function(){
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//Negation pseudo-class
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this.assertEquivalent(select('a:not([href="#"])'), []);
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this.assertEquivalent(select('div.brothers:not(.brothers)'), []);
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||||
this.assertEquivalent(select('a[class~=external]:not([href="#"])'), [], 'a[class~=external][href!="#"]');
|
||||
this.assertEqual(select('#p a:not(:first-of-type)')[0], getById('link_2'), 'first-of-type');
|
||||
this.assertEqual(select('#p a:not(:last-of-type)')[0], getById('link_1'), 'last-of-type');
|
||||
this.assertEqual(select('#p a:not(:nth-of-type(1))')[0], getById('link_2'), 'nth-of-type');
|
||||
this.assertEqual(select('#p a:not(:nth-last-of-type(1))')[0], getById('link_1'), 'nth-last-of-type');
|
||||
this.assertEqual(select('#p a:not([rel~=nofollow])')[0], getById('link_2'), 'attribute 1');
|
||||
this.assertEqual(select('#p a:not([rel^=external])')[0], getById('link_2'), 'attribute 2');
|
||||
this.assertEqual(select('#p a:not([rel$=nofollow])')[0], getById('link_2'), 'attribute 3');
|
||||
this.assertEqual(select('#p a:not([rel$="nofollow"]) > em')[0], getById('em'), 'attribute 4');
|
||||
this.assertEqual(select('#list li:not(#item_1):not(#item_3)')[0], getById('item_2'), 'adjacent :not clauses');
|
||||
this.assertEqual(select('#grandfather > div:not(#uncle) #son')[0], getById('son'));
|
||||
this.assertEqual(select('#p a:not([rel$="nofollow"]) em')[0], getById('em'), 'attribute 4 + all descendants');
|
||||
this.assertEqual(select('#p a:not([rel$="nofollow"])>em')[0], getById('em'), 'attribute 4 (without whitespace)');
|
||||
}
|
||||
});
|
||||
|
||||
runner.addGroup("UI element states pseudo-classes").addTests(null, {
|
||||
"E:disabled": function(){
|
||||
this.assertEqual(select('#troubleForm > p > *:disabled')[0], getById('disabled_text_field'));
|
||||
},
|
||||
"E:checked": function(){
|
||||
this.assertEquivalent(select('#troubleForm *:checked'), getById('checked_box', 'checked_radio'));
|
||||
}
|
||||
});
|
||||
|
||||
runner.addGroup("Combinators").addTests(null, {
|
||||
"E F": function(){
|
||||
//Descendant
|
||||
this.assertEquivalent(select('#fixtures a *'), getById('em2', 'em', 'span'));
|
||||
this.assertEqual(select('div#fixtures p')[0], getById("p"));
|
||||
},
|
||||
"E + F": function(){
|
||||
//Adjacent sibling
|
||||
this.assertEqual(select('div.brothers + div.brothers')[0], getById("uncle"));
|
||||
this.assertEqual(select('div.brothers + div')[0], getById('uncle'));
|
||||
this.assertEqual(select('#level2_1+span')[0], getById('level2_2'));
|
||||
this.assertEqual(select('#level2_1 + span')[0], getById('level2_2'));
|
||||
this.assertEqual(select('#level2_1 + *')[0], getById('level2_2'));
|
||||
this.assertEquivalent(select('#level2_2 + span'), []);
|
||||
this.assertEqual(select('#level3_1 + span')[0], getById('level3_2'));
|
||||
this.assertEqual(select('#level3_1 + *')[0], getById('level3_2'));
|
||||
this.assertEquivalent(select('#level3_2 + *'), []);
|
||||
this.assertEquivalent(select('#level3_1 + em'), []);
|
||||
if(RUN_BENCHMARKS){
|
||||
this.wait(function(){
|
||||
this.benchmark(function(){
|
||||
select('#level3_1 + span');
|
||||
}, 1000);
|
||||
}, 500);
|
||||
}
|
||||
},
|
||||
"E > F": function(){
|
||||
//Child
|
||||
this.assertEquivalent(select('p.first > a'), getById('link_1', 'link_2'));
|
||||
this.assertEquivalent(select('div#grandfather > div'), getById('father', 'uncle'));
|
||||
this.assertEquivalent(select('#level1>span'), getById('level2_1', 'level2_2'));
|
||||
this.assertEquivalent(select('#level1 > span'), getById('level2_1', 'level2_2'));
|
||||
this.assertEquivalent(select('#level2_1 > *'), getById('level3_1', 'level3_2'));
|
||||
this.assertEquivalent(select('div > #nonexistent'), []);
|
||||
if(RUN_BENCHMARKS){
|
||||
this.wait(function(){
|
||||
this.benchmark(function(){
|
||||
select('#level1 > span');
|
||||
}, 1000);
|
||||
}, 500);
|
||||
}
|
||||
},
|
||||
"E ~ F": function(){
|
||||
//General sibling
|
||||
this.assertEqual(select('h1 ~ ul')[0], getById('list'));
|
||||
this.assertEquivalent(select('#level2_2 ~ span'), []);
|
||||
this.assertEquivalent(select('#level3_2 ~ *'), []);
|
||||
this.assertEquivalent(select('#level3_1 ~ em'), []);
|
||||
this.assertEquivalent(select('div ~ #level3_2'), []);
|
||||
this.assertEquivalent(select('div ~ #level2_3'), []);
|
||||
this.assertEqual(select('#level2_1 ~ span')[0], getById('level2_2'));
|
||||
this.assertEquivalent(select('#level2_1 ~ *'), getById('level2_2', 'level2_3'));
|
||||
this.assertEqual(select('#level3_1 ~ #level3_2')[0], getById('level3_2'));
|
||||
this.assertEqual(select('span ~ #level3_2')[0], getById('level3_2'));
|
||||
if(RUN_BENCHMARKS){
|
||||
this.wait(function(){
|
||||
this.benchmark(function(){
|
||||
select('#level2_1 ~ span');
|
||||
}, 1000);
|
||||
}, 500);
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
runner.addTests(null, {
|
||||
"NW.Dom.match": function(){
|
||||
var element = getById('dupL1');
|
||||
//Assertions
|
||||
this.assert(match(element, 'span'));
|
||||
this.assert(match(element, "span#dupL1"));
|
||||
this.assert(match(element, "div > span"), "child combinator");
|
||||
this.assert(match(element, "#dupContainer span"), "descendant combinator");
|
||||
this.assert(match(element, "#dupL1"), "ID only");
|
||||
this.assert(match(element, "span.span_foo"), "class name 1");
|
||||
this.assert(match(element, "span.span_bar"), "class name 2");
|
||||
this.assert(match(element, "span:first-child"), "first-child pseudoclass");
|
||||
//Refutations
|
||||
this.refute(match(element, "span.span_wtf"), "bogus class name");
|
||||
this.refute(match(element, "#dupL2"), "different ID");
|
||||
this.refute(match(element, "div"), "different tag name");
|
||||
this.refute(match(element, "span span"), "different ancestry");
|
||||
this.refute(match(element, "span > span"), "different parent");
|
||||
this.refute(match(element, "span:nth-child(5)"), "different pseudoclass");
|
||||
//Misc.
|
||||
this.refute(match(getById('link_2'), 'a[rel^=external]'));
|
||||
this.assert(match(getById('link_1'), 'a[rel^=external]'));
|
||||
this.assert(match(getById('link_1'), 'a[rel^="external"]'));
|
||||
this.assert(match(getById('link_1'), "a[rel^='external']"));
|
||||
},
|
||||
"Equivalent Selectors": function(){
|
||||
this.assertEquivalent(select('div.brothers'), select('div[class~=brothers]'));
|
||||
this.assertEquivalent(select('div.brothers'), select('div[class~=brothers].brothers'));
|
||||
this.assertEquivalent(select('div:not(.brothers)'), select('div:not([class~=brothers])'));
|
||||
this.assertEquivalent(select('li ~ li'), select('li:not(:first-child)'));
|
||||
this.assertEquivalent(select('ul > li'), select('ul > li:nth-child(n)'));
|
||||
this.assertEquivalent(select('ul > li:nth-child(even)'), select('ul > li:nth-child(2n)'));
|
||||
this.assertEquivalent(select('ul > li:nth-child(odd)'), select('ul > li:nth-child(2n+1)'));
|
||||
this.assertEquivalent(select('ul > li:first-child'), select('ul > li:nth-child(1)'));
|
||||
this.assertEquivalent(select('ul > li:last-child'), select('ul > li:nth-last-child(1)'));
|
||||
/* Opera 10 does not accept values > 128 as a parameter to :nth-child
|
||||
See <http://operawiki.info/ArtificialLimits> */
|
||||
this.assertEquivalent(select('ul > li:nth-child(n-128)'), select('ul > li'));
|
||||
this.assertEquivalent(select('ul>li'), select('ul > li'));
|
||||
this.assertEquivalent(select('#p a:not([rel$="nofollow"])>em'), select('#p a:not([rel$="nofollow"]) > em'));
|
||||
},
|
||||
"Multiple Selectors": function(){
|
||||
//The next two assertions should return document-ordered lists of matching elements --Diego Perini
|
||||
// this.assertEquivalent(select('#list, .first,*[xml:lang="es-us"] , #troubleForm'), getById('p', 'link_1', 'list', 'item_1', 'item_3', 'troubleForm'));
|
||||
// this.assertEquivalent(select('#list, .first, *[xml:lang="es-us"], #troubleForm'), getById('p', 'link_1', 'list', 'item_1', 'item_3', 'troubleForm'));
|
||||
this.assertEquivalent(select('form[title*="commas,"], input[value="#commaOne,#commaTwo"]'), getById('commaParent', 'commaChild'));
|
||||
this.assertEquivalent(select('form[title*="commas,"], input[value="#commaOne,#commaTwo"]'), getById('commaParent', 'commaChild'));
|
||||
}
|
||||
});
|
||||
}(runner));
|
||||
Reference in New Issue
Block a user