From 6f2e59d663aba54bf2d6b1d88d053625f1791d9c Mon Sep 17 00:00:00 2001 From: Pierre Tachoire Date: Wed, 15 Nov 2023 15:05:43 +0100 Subject: [PATCH] wpt: add getElementsByTagName tests --- .../Document-Element-getElementsByTagName.js | 208 ++++++++++++++++++ .../nodes/Document-getElementsByTagName.html | 11 + 2 files changed, 219 insertions(+) create mode 100644 tests/wpt/dom/nodes/Document-Element-getElementsByTagName.js create mode 100644 tests/wpt/dom/nodes/Document-getElementsByTagName.html diff --git a/tests/wpt/dom/nodes/Document-Element-getElementsByTagName.js b/tests/wpt/dom/nodes/Document-Element-getElementsByTagName.js new file mode 100644 index 00000000..dbbe667f --- /dev/null +++ b/tests/wpt/dom/nodes/Document-Element-getElementsByTagName.js @@ -0,0 +1,208 @@ +function test_getElementsByTagName(context, element) { + // TODO: getElementsByTagName("*") + test(function() { + assert_false(context.getElementsByTagName("html") instanceof NodeList, + "Should not return a NodeList") + assert_true(context.getElementsByTagName("html") instanceof HTMLCollection, + "Should return an HTMLCollection") + }, "Interfaces") + + test(function() { + var firstCollection = context.getElementsByTagName("html"), + secondCollection = context.getElementsByTagName("html") + assert_true(firstCollection !== secondCollection || + firstCollection === secondCollection) + }, "Caching is allowed") + + test(function() { + var l = context.getElementsByTagName("nosuchtag") + l[5] = "foopy" + assert_equals(l[5], undefined) + assert_equals(l.item(5), null) + }, "Shouldn't be able to set unsigned properties on a HTMLCollection (non-strict mode)") + + test(function() { + var l = context.getElementsByTagName("nosuchtag") + assert_throws_js(TypeError, function() { + "use strict"; + l[5] = "foopy" + }) + assert_equals(l[5], undefined) + assert_equals(l.item(5), null) + }, "Shouldn't be able to set unsigned properties on a HTMLCollection (strict mode)") + + test(function() { + var l = context.getElementsByTagName("nosuchtag") + var fn = l.item; + assert_equals(fn, HTMLCollection.prototype.item); + l.item = "pass" + assert_equals(l.item, "pass") + assert_equals(HTMLCollection.prototype.item, fn); + }, "Should be able to set expando shadowing a proto prop (item)") + + test(function() { + var l = context.getElementsByTagName("nosuchtag") + var fn = l.namedItem; + assert_equals(fn, HTMLCollection.prototype.namedItem); + l.namedItem = "pass" + assert_equals(l.namedItem, "pass") + assert_equals(HTMLCollection.prototype.namedItem, fn); + }, "Should be able to set expando shadowing a proto prop (namedItem)") + + test(function() { + var t1 = element.appendChild(document.createElement("pre")); + t1.id = "x"; + var t2 = element.appendChild(document.createElement("pre")); + t2.setAttribute("name", "y"); + var t3 = element.appendChild(document.createElementNS("", "pre")); + t3.setAttribute("id", "z"); + var t4 = element.appendChild(document.createElementNS("", "pre")); + t4.setAttribute("name", "w"); + this.add_cleanup(function() { + element.removeChild(t1) + element.removeChild(t2) + element.removeChild(t3) + element.removeChild(t4) + }); + + var list = context.getElementsByTagName('pre'); + var pre = list[0]; + assert_equals(pre.id, "x"); + + var exposedNames = { 'x': 0, 'y': 1, 'z': 2 }; + for (var exposedName in exposedNames) { + assert_equals(list[exposedName], list[exposedNames[exposedName]]); + assert_equals(list[exposedName], list.namedItem(exposedName)); + assert_true(exposedName in list, "'" + exposedName + "' in list"); + assert_true(list.hasOwnProperty(exposedName), + "list.hasOwnProperty('" + exposedName + "')"); + } + + var unexposedNames = ["w"]; + for (var unexposedName of unexposedNames) { + assert_false(unexposedName in list); + assert_false(list.hasOwnProperty(unexposedName)); + assert_equals(list[unexposedName], undefined); + assert_equals(list.namedItem(unexposedName), null); + } + + assert_array_equals(Object.getOwnPropertyNames(list).sort(), + ["0", "1", "2", "3", "x", "y", "z"]); + + var desc = Object.getOwnPropertyDescriptor(list, '0'); + assert_equals(typeof desc, "object", "descriptor should be an object"); + assert_true(desc.enumerable, "desc.enumerable"); + assert_true(desc.configurable, "desc.configurable"); + + desc = Object.getOwnPropertyDescriptor(list, 'x'); + assert_equals(typeof desc, "object", "descriptor should be an object"); + assert_false(desc.enumerable, "desc.enumerable"); + assert_true(desc.configurable, "desc.configurable"); + }, "hasOwnProperty, getOwnPropertyDescriptor, getOwnPropertyNames") + + test(function() { + assert_equals(document.createElementNS("http://www.w3.org/1999/xhtml", "i").localName, "i") // Sanity + var t = element.appendChild(document.createElementNS("http://www.w3.org/1999/xhtml", "I")) + this.add_cleanup(function() {element.removeChild(t)}) + assert_equals(t.localName, "I") + assert_equals(t.tagName, "I") + assert_equals(context.getElementsByTagName("I").length, 0) + assert_equals(context.getElementsByTagName("i").length, 0) + }, "HTML element with uppercase tagName never matches in HTML Documents") + + test(function() { + var t = element.appendChild(document.createElementNS("test", "st")) + this.add_cleanup(function() {element.removeChild(t)}) + assert_array_equals(context.getElementsByTagName("st"), [t]) + assert_array_equals(context.getElementsByTagName("ST"), []) + }, "Element in non-HTML namespace, no prefix, lowercase name") + + test(function() { + var t = element.appendChild(document.createElementNS("test", "ST")) + this.add_cleanup(function() {element.removeChild(t)}) + assert_array_equals(context.getElementsByTagName("ST"), [t]) + assert_array_equals(context.getElementsByTagName("st"), []) + }, "Element in non-HTML namespace, no prefix, uppercase name") + + test(function() { + var t = element.appendChild(document.createElementNS("test", "te:st")) + this.add_cleanup(function() {element.removeChild(t)}) + assert_array_equals(context.getElementsByTagName("st"), []) + assert_array_equals(context.getElementsByTagName("ST"), []) + assert_array_equals(context.getElementsByTagName("te:st"), [t]) + assert_array_equals(context.getElementsByTagName("te:ST"), []) + }, "Element in non-HTML namespace, prefix, lowercase name") + + test(function() { + var t = element.appendChild(document.createElementNS("test", "te:ST")) + this.add_cleanup(function() {element.removeChild(t)}) + assert_array_equals(context.getElementsByTagName("st"), []) + assert_array_equals(context.getElementsByTagName("ST"), []) + assert_array_equals(context.getElementsByTagName("te:st"), []) + assert_array_equals(context.getElementsByTagName("te:ST"), [t]) + }, "Element in non-HTML namespace, prefix, uppercase name") + + test(function() { + var t = element.appendChild(document.createElement("aÇ")) + this.add_cleanup(function() {element.removeChild(t)}) + assert_equals(t.localName, "aÇ") + assert_array_equals(context.getElementsByTagName("AÇ"), [t], "All uppercase input") + assert_array_equals(context.getElementsByTagName("aÇ"), [t], "Ascii lowercase input") + assert_array_equals(context.getElementsByTagName("aç"), [], "All lowercase input") + }, "Element in HTML namespace, no prefix, non-ascii characters in name") + + test(function() { + var t = element.appendChild(document.createElementNS("test", "AÇ")) + this.add_cleanup(function() {element.removeChild(t)}) + assert_array_equals(context.getElementsByTagName("AÇ"), [t]) + assert_array_equals(context.getElementsByTagName("aÇ"), []) + assert_array_equals(context.getElementsByTagName("aç"), []) + }, "Element in non-HTML namespace, non-ascii characters in name") + + test(function() { + var t = element.appendChild(document.createElementNS("http://www.w3.org/1999/xhtml", "test:aÇ")) + this.add_cleanup(function() {element.removeChild(t)}) + assert_array_equals(context.getElementsByTagName("TEST:AÇ"), [t], "All uppercase input") + assert_array_equals(context.getElementsByTagName("test:aÇ"), [t], "Ascii lowercase input") + assert_array_equals(context.getElementsByTagName("test:aç"), [], "All lowercase input") + }, "Element in HTML namespace, prefix, non-ascii characters in name") + + test(function() { + var t = element.appendChild(document.createElementNS("test", "TEST:AÇ")) + this.add_cleanup(function() {element.removeChild(t)}) + assert_array_equals(context.getElementsByTagName("TEST:AÇ"), [t], "All uppercase input") + assert_array_equals(context.getElementsByTagName("test:aÇ"), [], "Ascii lowercase input") + assert_array_equals(context.getElementsByTagName("test:aç"), [], "All lowercase input") + }, "Element in non-HTML namespace, prefix, non-ascii characters in name") + + test(function() { + var actual = context.getElementsByTagName("*"); + var expected = []; + var get_elements = function(node) { + for (var i = 0; i < node.childNodes.length; i++) { + var child = node.childNodes[i]; + if (child.nodeType === child.ELEMENT_NODE) { + expected.push(child); + get_elements(child); + } + } + } + get_elements(context); + assert_array_equals(actual, expected); + }, "getElementsByTagName('*')") + + test(function() { + var t1 = element.appendChild(document.createElement("abc")); + this.add_cleanup(function() {element.removeChild(t1)}); + + var l = context.getElementsByTagName("abc"); + assert_true(l instanceof HTMLCollection); + assert_equals(l.length, 1); + + var t2 = element.appendChild(document.createElement("abc")); + assert_equals(l.length, 2); + + element.removeChild(t2); + assert_equals(l.length, 1); + }, "getElementsByTagName() should be a live collection"); +} diff --git a/tests/wpt/dom/nodes/Document-getElementsByTagName.html b/tests/wpt/dom/nodes/Document-getElementsByTagName.html new file mode 100644 index 00000000..00e3435c --- /dev/null +++ b/tests/wpt/dom/nodes/Document-getElementsByTagName.html @@ -0,0 +1,11 @@ + + +Document.getElementsByTagName + + + + +
+