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wpt: add getElementsByTagName tests
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Pierre Tachoire
committed by
Pierre Tachoire
Pierre Tachoire
parent
f02769b2dd
commit
6f2e59d663
208
tests/wpt/dom/nodes/Document-Element-getElementsByTagName.js
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208
tests/wpt/dom/nodes/Document-Element-getElementsByTagName.js
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function test_getElementsByTagName(context, element) {
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// TODO: getElementsByTagName("*")
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test(function() {
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assert_false(context.getElementsByTagName("html") instanceof NodeList,
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"Should not return a NodeList")
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assert_true(context.getElementsByTagName("html") instanceof HTMLCollection,
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"Should return an HTMLCollection")
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}, "Interfaces")
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test(function() {
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var firstCollection = context.getElementsByTagName("html"),
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secondCollection = context.getElementsByTagName("html")
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assert_true(firstCollection !== secondCollection ||
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firstCollection === secondCollection)
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}, "Caching is allowed")
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test(function() {
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var l = context.getElementsByTagName("nosuchtag")
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l[5] = "foopy"
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assert_equals(l[5], undefined)
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assert_equals(l.item(5), null)
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}, "Shouldn't be able to set unsigned properties on a HTMLCollection (non-strict mode)")
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test(function() {
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var l = context.getElementsByTagName("nosuchtag")
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assert_throws_js(TypeError, function() {
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"use strict";
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l[5] = "foopy"
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})
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assert_equals(l[5], undefined)
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assert_equals(l.item(5), null)
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}, "Shouldn't be able to set unsigned properties on a HTMLCollection (strict mode)")
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test(function() {
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var l = context.getElementsByTagName("nosuchtag")
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var fn = l.item;
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assert_equals(fn, HTMLCollection.prototype.item);
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l.item = "pass"
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assert_equals(l.item, "pass")
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assert_equals(HTMLCollection.prototype.item, fn);
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}, "Should be able to set expando shadowing a proto prop (item)")
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test(function() {
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var l = context.getElementsByTagName("nosuchtag")
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var fn = l.namedItem;
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assert_equals(fn, HTMLCollection.prototype.namedItem);
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l.namedItem = "pass"
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assert_equals(l.namedItem, "pass")
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assert_equals(HTMLCollection.prototype.namedItem, fn);
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}, "Should be able to set expando shadowing a proto prop (namedItem)")
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test(function() {
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var t1 = element.appendChild(document.createElement("pre"));
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t1.id = "x";
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var t2 = element.appendChild(document.createElement("pre"));
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t2.setAttribute("name", "y");
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var t3 = element.appendChild(document.createElementNS("", "pre"));
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t3.setAttribute("id", "z");
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var t4 = element.appendChild(document.createElementNS("", "pre"));
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t4.setAttribute("name", "w");
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this.add_cleanup(function() {
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element.removeChild(t1)
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element.removeChild(t2)
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element.removeChild(t3)
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element.removeChild(t4)
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});
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var list = context.getElementsByTagName('pre');
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var pre = list[0];
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assert_equals(pre.id, "x");
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var exposedNames = { 'x': 0, 'y': 1, 'z': 2 };
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for (var exposedName in exposedNames) {
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assert_equals(list[exposedName], list[exposedNames[exposedName]]);
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assert_equals(list[exposedName], list.namedItem(exposedName));
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assert_true(exposedName in list, "'" + exposedName + "' in list");
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assert_true(list.hasOwnProperty(exposedName),
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"list.hasOwnProperty('" + exposedName + "')");
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}
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var unexposedNames = ["w"];
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for (var unexposedName of unexposedNames) {
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assert_false(unexposedName in list);
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assert_false(list.hasOwnProperty(unexposedName));
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assert_equals(list[unexposedName], undefined);
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assert_equals(list.namedItem(unexposedName), null);
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}
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assert_array_equals(Object.getOwnPropertyNames(list).sort(),
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["0", "1", "2", "3", "x", "y", "z"]);
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var desc = Object.getOwnPropertyDescriptor(list, '0');
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assert_equals(typeof desc, "object", "descriptor should be an object");
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assert_true(desc.enumerable, "desc.enumerable");
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assert_true(desc.configurable, "desc.configurable");
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desc = Object.getOwnPropertyDescriptor(list, 'x');
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assert_equals(typeof desc, "object", "descriptor should be an object");
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assert_false(desc.enumerable, "desc.enumerable");
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assert_true(desc.configurable, "desc.configurable");
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}, "hasOwnProperty, getOwnPropertyDescriptor, getOwnPropertyNames")
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test(function() {
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assert_equals(document.createElementNS("http://www.w3.org/1999/xhtml", "i").localName, "i") // Sanity
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var t = element.appendChild(document.createElementNS("http://www.w3.org/1999/xhtml", "I"))
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this.add_cleanup(function() {element.removeChild(t)})
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assert_equals(t.localName, "I")
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assert_equals(t.tagName, "I")
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assert_equals(context.getElementsByTagName("I").length, 0)
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assert_equals(context.getElementsByTagName("i").length, 0)
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}, "HTML element with uppercase tagName never matches in HTML Documents")
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test(function() {
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var t = element.appendChild(document.createElementNS("test", "st"))
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this.add_cleanup(function() {element.removeChild(t)})
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assert_array_equals(context.getElementsByTagName("st"), [t])
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assert_array_equals(context.getElementsByTagName("ST"), [])
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}, "Element in non-HTML namespace, no prefix, lowercase name")
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test(function() {
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var t = element.appendChild(document.createElementNS("test", "ST"))
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this.add_cleanup(function() {element.removeChild(t)})
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assert_array_equals(context.getElementsByTagName("ST"), [t])
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assert_array_equals(context.getElementsByTagName("st"), [])
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}, "Element in non-HTML namespace, no prefix, uppercase name")
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test(function() {
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var t = element.appendChild(document.createElementNS("test", "te:st"))
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this.add_cleanup(function() {element.removeChild(t)})
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assert_array_equals(context.getElementsByTagName("st"), [])
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assert_array_equals(context.getElementsByTagName("ST"), [])
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assert_array_equals(context.getElementsByTagName("te:st"), [t])
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assert_array_equals(context.getElementsByTagName("te:ST"), [])
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}, "Element in non-HTML namespace, prefix, lowercase name")
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test(function() {
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var t = element.appendChild(document.createElementNS("test", "te:ST"))
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this.add_cleanup(function() {element.removeChild(t)})
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assert_array_equals(context.getElementsByTagName("st"), [])
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assert_array_equals(context.getElementsByTagName("ST"), [])
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assert_array_equals(context.getElementsByTagName("te:st"), [])
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assert_array_equals(context.getElementsByTagName("te:ST"), [t])
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}, "Element in non-HTML namespace, prefix, uppercase name")
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test(function() {
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var t = element.appendChild(document.createElement("aÇ"))
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this.add_cleanup(function() {element.removeChild(t)})
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assert_equals(t.localName, "aÇ")
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assert_array_equals(context.getElementsByTagName("AÇ"), [t], "All uppercase input")
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assert_array_equals(context.getElementsByTagName("aÇ"), [t], "Ascii lowercase input")
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assert_array_equals(context.getElementsByTagName("aç"), [], "All lowercase input")
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}, "Element in HTML namespace, no prefix, non-ascii characters in name")
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test(function() {
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var t = element.appendChild(document.createElementNS("test", "AÇ"))
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this.add_cleanup(function() {element.removeChild(t)})
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assert_array_equals(context.getElementsByTagName("AÇ"), [t])
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assert_array_equals(context.getElementsByTagName("aÇ"), [])
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assert_array_equals(context.getElementsByTagName("aç"), [])
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}, "Element in non-HTML namespace, non-ascii characters in name")
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test(function() {
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var t = element.appendChild(document.createElementNS("http://www.w3.org/1999/xhtml", "test:aÇ"))
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this.add_cleanup(function() {element.removeChild(t)})
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assert_array_equals(context.getElementsByTagName("TEST:AÇ"), [t], "All uppercase input")
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assert_array_equals(context.getElementsByTagName("test:aÇ"), [t], "Ascii lowercase input")
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assert_array_equals(context.getElementsByTagName("test:aç"), [], "All lowercase input")
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}, "Element in HTML namespace, prefix, non-ascii characters in name")
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test(function() {
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var t = element.appendChild(document.createElementNS("test", "TEST:AÇ"))
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this.add_cleanup(function() {element.removeChild(t)})
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assert_array_equals(context.getElementsByTagName("TEST:AÇ"), [t], "All uppercase input")
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assert_array_equals(context.getElementsByTagName("test:aÇ"), [], "Ascii lowercase input")
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assert_array_equals(context.getElementsByTagName("test:aç"), [], "All lowercase input")
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}, "Element in non-HTML namespace, prefix, non-ascii characters in name")
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test(function() {
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var actual = context.getElementsByTagName("*");
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var expected = [];
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var get_elements = function(node) {
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for (var i = 0; i < node.childNodes.length; i++) {
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var child = node.childNodes[i];
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if (child.nodeType === child.ELEMENT_NODE) {
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expected.push(child);
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get_elements(child);
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}
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}
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}
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get_elements(context);
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assert_array_equals(actual, expected);
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}, "getElementsByTagName('*')")
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test(function() {
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var t1 = element.appendChild(document.createElement("abc"));
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this.add_cleanup(function() {element.removeChild(t1)});
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var l = context.getElementsByTagName("abc");
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assert_true(l instanceof HTMLCollection);
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assert_equals(l.length, 1);
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var t2 = element.appendChild(document.createElement("abc"));
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assert_equals(l.length, 2);
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element.removeChild(t2);
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assert_equals(l.length, 1);
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}, "getElementsByTagName() should be a live collection");
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}
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11
tests/wpt/dom/nodes/Document-getElementsByTagName.html
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11
tests/wpt/dom/nodes/Document-getElementsByTagName.html
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@@ -0,0 +1,11 @@
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<!DOCTYPE html>
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<meta charset=utf-8>
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<title>Document.getElementsByTagName</title>
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<link rel=help href="https://dom.spec.whatwg.org/#dom-document-getelementsbytagname">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="Document-Element-getElementsByTagName.js"></script>
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<div id="log"></div>
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<script>
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test_getElementsByTagName(document, document.body);
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</script>
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