How to use test_valid_selector method in wpt

Best JavaScript code snippet using wpt

wpt.spec.ts

Source:wpt.spec.ts

...3 * @see https://github.com/web-platform-tests/wpt/tree/0bb883967c888261a8372923fd61eb5ad14305b2/css/selectors/parsing4 * @license BSD-3-Clause (https://github.com/web-platform-tests/wpt/blob/master/LICENSE.md)5 */6import { parse, stringify } from ".";7function test_valid_selector(8    selector: string,9    serialized: string | string[] = selector10) {11    const result = stringify(parse(selector));12    if (Array.isArray(serialized)) {13        // Should be a part of the array14        expect(serialized).toContain(result);15    } else {16        expect(result).toStrictEqual(serialized);17    }18}19function test_invalid_selector(selector: string) {20    expect(() => parse(selector)).toThrow(Error);21}22describe("Web Platform Tests", () => {23    it("Attribute selectors", () => {24        // Attribute presence and value selectors25        test_valid_selector("[att]");26        test_valid_selector("[att=val]", '[att="val"]');27        test_valid_selector("[att~=val]", '[att~="val"]');28        test_valid_selector("[att|=val]", '[att|="val"]');29        test_valid_selector("h1[title]");30        test_valid_selector("span[class='example']", 'span[class="example"]');31        test_valid_selector("a[hreflang=fr]", 'a[hreflang="fr"]');32        test_valid_selector("a[hreflang|='en']", 'a[hreflang|="en"]');33        // Substring matching attribute selectors34        test_valid_selector("[att^=val]", '[att^="val"]');35        test_valid_selector("[att$=val]", '[att$="val"]');36        test_valid_selector("[att*=val]", '[att*="val"]');37        test_valid_selector('object[type^="image/"]');38        test_valid_selector('a[href$=".html"]');39        test_valid_selector('p[title*="hello"]');40        // From Attribute selectors and namespaces examples in spec:41        test_valid_selector("[*|att]");42        test_valid_selector("[|att]", "[att]");43    });44    it("Child combinators", () => {45        test_valid_selector("body > p");46        test_valid_selector("div ol>li p", "div ol > li p");47    });48    it("Class selectors", () => {49        test_valid_selector("*.pastoral", ["*.pastoral", ".pastoral"]);50        test_valid_selector(".pastoral", ["*.pastoral", ".pastoral"]);51        test_valid_selector("h1.pastoral");52        test_valid_selector("p.pastoral.marine");53    });54    it("Descendant combinator", () => {55        test_valid_selector("h1 em");56        test_valid_selector("div * p");57        test_valid_selector("div p *[href]", ["div p *[href]", "div p [href]"]);58    });59    it(":focus-visible pseudo-class", () => {60        test_valid_selector(":focus-visible");61        test_valid_selector("a:focus-visible");62        test_valid_selector(":focus:not(:focus-visible)");63    });64    it("The relational pseudo-class", () => {65        test_valid_selector(":has(a)");66        test_valid_selector(":has(#a)");67        test_valid_selector(":has(.a)");68        test_valid_selector(":has([a])");69        test_valid_selector(':has([a="b"])');70        test_valid_selector(':has([a|="b"])');71        test_valid_selector(":has(:hover)");72        test_valid_selector("*:has(.a)", ["*:has(.a)", ":has(.a)"]);73        test_valid_selector(".a:has(.b)");74        test_valid_selector(".a:has(> .b)");75        test_valid_selector(".a:has(~ .b)");76        test_valid_selector(".a:has(+ .b)");77        test_valid_selector(".a:has(.b) .c");78        test_valid_selector(".a .b:has(.c)");79        test_valid_selector(".a .b:has(.c .d)");80        test_valid_selector(".a .b:has(.c .d) .e");81        test_valid_selector(".a:has(.b:has(.c))");82        test_valid_selector(".a:has(.b:is(.c .d))");83        test_valid_selector(".a:has(.b:is(.c:has(.d) .e))");84        test_valid_selector(".a:is(.b:has(.c) .d)");85        test_valid_selector(".a:not(:has(.b))");86        test_valid_selector(".a:has(:not(.b))");87        test_valid_selector(".a:has(.b):has(.c)");88        test_valid_selector("*|*:has(*)", ":has(*)");89        test_valid_selector(":has(*|*)");90        test_invalid_selector(".a:has()");91    });92    it("ID selectors", () => {93        test_valid_selector("h1#chapter1");94        test_valid_selector("#chapter1");95        test_valid_selector("*#z98y", ["*#z98y", "#z98y"]);96    });97    it("The Matches-Any Pseudo-class: ':is()'", () => {98        test_valid_selector(99            ":is(ul,ol,.list) > [hidden]",100            ":is(ul, ol, .list) > [hidden]"101        );102        test_valid_selector(":is(:hover,:focus)", ":is(:hover, :focus)");103        test_valid_selector("a:is(:not(:hover))");104        test_valid_selector(":is(#a)");105        test_valid_selector(".a.b ~ :is(.c.d ~ .e.f)");106        test_valid_selector(".a.b ~ .c.d:is(span.e + .f, .g.h > .i.j .k)");107    });108    it("The negation pseudo-class", () => {109        test_valid_selector("button:not([disabled])");110        test_valid_selector("*:not(foo)", ["*:not(foo)", ":not(foo)"]);111        test_valid_selector(":not(:link):not(:visited)");112        test_valid_selector("*|*:not(*)", ":not(*)");113        test_valid_selector(":not(:hover)");114        test_valid_selector(":not(*|*)");115        test_valid_selector("foo:not(bar)");116        test_valid_selector(":not(:not(foo))");117        test_valid_selector(":not(.a .b)");118        test_valid_selector(":not(.a + .b)");119        test_valid_selector(":not(.a .b ~ c)");120        test_valid_selector(":not(span.a, div.b)");121        test_valid_selector(":not(.a .b ~ c, .d .e)");122        test_valid_selector(":not(:host)");123        test_valid_selector(":not(:host(.a))");124        test_valid_selector(":host(:not(.a))");125        test_valid_selector(":not(:host(:not(.a)))");126        test_valid_selector(127            ":not([disabled][selected])",128            ":not([disabled][selected])"129        );130        test_valid_selector(131            ":not([disabled],[selected])",132            ":not([disabled], [selected])"133        );134        test_invalid_selector(":not()");135        test_invalid_selector(":not(:not())");136    });137    it("Sibling combinators", () => {138        test_valid_selector("math + p");139        test_valid_selector("h1.opener + h2");140        test_valid_selector("h1 ~ pre");141    });142    it("Universal selector", () => {143        test_valid_selector("*");144        test_valid_selector("div :first-child", [145            "div *:first-child",146            "div :first-child",147        ]);148        test_valid_selector("div *:first-child", [149            "div *:first-child",150            "div :first-child",151        ]);152    });153    it("The Specificity-adjustment Pseudo-class: ':where()'", () => {154        test_valid_selector(155            ":where(ul,ol,.list) > [hidden]",156            ":where(ul, ol, .list) > [hidden]"157        );158        test_valid_selector(":where(:hover,:focus)", ":where(:hover, :focus)");159        test_valid_selector("a:where(:not(:hover))");160        test_valid_selector(":where(#a)");161        test_valid_selector(".a.b ~ :where(.c.d ~ .e.f)");162        test_valid_selector(".a.b ~ .c.d:where(span.e + .f, .g.h > .i.j .k)");163    });...

parsing-testcommon.js

Source:parsing-testcommon.js

...31}32// serializedSelector can be the expected serialization of selector,33// or an array of permitted serializations,34// or omitted if value should serialize as selector.35function test_valid_selector(selector, serializedSelector) {36    if (arguments.length < 2)37        serializedSelector = selector;38    const stringifiedSelector = JSON.stringify(selector);39    test(function(){40        document.querySelector(selector);41        assert_true(true, stringifiedSelector + " should not throw in querySelector");42        const style = document.createElement("style");43        document.head.append(style);44        const {sheet} = style;45        document.head.removeChild(style);46        const {cssRules} = sheet;47        assert_equals(cssRules.length, 0, "Sheet should have no rule");48        sheet.insertRule(selector + "{}");49        assert_equals(cssRules.length, 1, "Sheet should have 1 rule");...

Using AI Code Generation

1var wpt = require('./wpt');2var wpt = new wpt('WPT_API_KEY');3wpt.test_valid_selector(url, 'body', function(err, data) {4    if(err) {5        console.log(err);6    } else {7        console.log(data);8    }9});10var wpt = require('./wpt');11var wpt = new wpt('WPT_API_KEY');12wpt.test_video_capture(url, function(err, data) {13    if(err) {14        console.log(err);15    } else {16        console.log(data);17    }18});19var wpt = require('./wpt');20var wpt = new wpt('WPT_API_KEY');21var params = {22    videoPlayerCloseButtonColor: 'rgba(0,0,0,0.5)',23    videoPlayerCloseButtonHoverColor: 'rgba(255,255,255,0.5)',

Using AI Code Generation

1var test_valid_selector = function(page, selector) {2    var result = page.evaluate(function(selector) {3        return document.querySelector(selector) !== null;4    }, selector);5    return result;6};7exports.test_valid_selector = test_valid_selector;

Using AI Code Generation

1var wpt = require('./wpt.js');2var selector = "a";3wpt.test_valid_selector(url, selector, function (err, data) {4    if (err) {5        console.log("Error: " + err);6    } else {7        console.log(data);8    }9});10var wpt = require('./wpt.js');11var selector = "a";12wpt.test_valid_selector(url, selector, function (err, data) {13    if (err) {14        console.log("Error: " + err);15    } else {16        console.log(data);17    }18});19var wpt = require('./wpt.js');20var selector = "a";21wpt.test_valid_selector(url, selector, function (err, data) {22    if (err) {23        console.log("Error: " + err);24    } else {25        console.log(data);26    }27});28var wpt = require('./wpt.js');29var selector = "a";30wpt.test_valid_selector(url, selector, function (err, data) {31    if (err) {32        console.log("Error: " + err);33    } else {34        console.log(data);35    }36});37var wpt = require('./wpt.js');

Using AI Code Generation

1var wptdriver = require('wptdriver');2var assert = require('assert');3var valid_selector = wptdriver.test_valid_selector;4var invalid_selector = wptdriver.test_invalid_selector;5var valid_selector_with_options = wptdriver.test_valid_selector_with_options;6var invalid_selector_with_options = wptdriver.test_invalid_selector_with_options;7var valid_selector_with_options_and_context = wptdriver.test_valid_selector_with_options_and_context;8var invalid_selector_with_options_and_context = wptdriver.test_invalid_selector_with_options_and_context;9assert(valid_selector('div'));10assert(valid_selector('div#foo'));11assert(valid_selector('div.foo'));12assert(valid_selector('div#foo.bar'));13assert(valid_selector('di

Using AI Code Generation

1function test_valid_selector(selector) {2  var result = wpt.test_valid_selector(selector);3  if (result.valid) {4    console.log("The selector is valid");5  } else {6    console.log("The selector is invalid");7  }8}9function test_valid_selector(selector) {10  var result = wpt.test_valid_selector(selector);11  if (result.valid) {12    console.log("The selector is valid");13  } else {14    console.log("The selector is invalid");15  }16}17function test_valid_selector(selector) {18  var result = wpt.test_valid_selector(selector);19  if (result.valid) {20    console.log("The selector is valid");21  } else {22    console.log("The selector is invalid");23  }24}25function test_valid_selector(selector) {26  var result = wpt.test_valid_selector(selector);27  if (result.valid) {28    console.log("The selector is valid");29  } else {30    console.log("The selector is invalid");31  }32}33function test_valid_selector(selector) {34  var result = wpt.test_valid_selector(selector);35  if (result.valid) {36    console.log("The selector is valid");37  } else {38    console.log("The selector is invalid");39  }40}41function test_valid_selector(selector) {42  var result = wpt.test_valid_selector(selector);43  if (result.valid) {44    console.log("The selector is valid");45  } else {46    console.log("The selector is invalid");47  }48}

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