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Diffstat (limited to 'node_modules/min-document/test/test-document.js')
-rw-r--r-- | node_modules/min-document/test/test-document.js | 564 |
1 files changed, 564 insertions, 0 deletions
diff --git a/node_modules/min-document/test/test-document.js b/node_modules/min-document/test/test-document.js new file mode 100644 index 000000000..282d9df7b --- /dev/null +++ b/node_modules/min-document/test/test-document.js @@ -0,0 +1,564 @@ +var test = require("tape") + +module.exports = testDocument + +function testDocument(document) { + var cleanup = require('./cleanup')(document) + var Event = require('../event'); + + test("document is a Document", function (assert) { + assert.equal(typeof document.createTextNode, "function") + assert.equal(typeof document.createElement, "function") + assert.equal(typeof document.createDocumentFragment, "function") + + assert.end() + }) + + test("document has a head property", function(assert) { + assert.equal(document.head.tagName, "HEAD") + assert.end() + }) + + test("document has nodeType 9", function (assert) { + assert.equal(document.nodeType, 9) + assert.end() + }) + + test("can do stuff", function (assert) { + var div = document.createElement("div") + div.className = "foo bar" + + var span = document.createElement("span") + div.appendChild(span) + span.textContent = "Hello! <&>" + + var html = String(div.outerHTML || div) + + assert.equal(html, "<div class=\"foo bar\">" + + "<span>Hello! <&></span></div>") + + cleanup() + assert.end() + }) + + test("can createDocumentFragment", function (assert) { + var frag = document.createDocumentFragment() + + assert.equal(frag.nodeType, 11) + + var h1 = document.createElement("h1") + var h2 = document.createElement("h2") + + assert.equal(h1.nodeType, 1) + assert.equal(h1.nodeType, 1) + + frag.appendChild(h1) + assert.equal(fragString(frag), "<h1></h1>") + + frag.appendChild(h2) + assert.equal(fragString(frag), "<h1></h1><h2></h2>") + + frag.removeChild(h1) + assert.equal(fragString(frag), "<h2></h2>") + + frag.replaceChild(h1, h2) + assert.equal(fragString(frag), "<h1></h1>") + + cleanup() + assert.end() + }) + + test("can getElementById", function (assert) { + + function append_div(id, parent) { + var div = document.createElement("div") + div.id = id + parent.appendChild(div) + return div + } + + var div1 = append_div(1, document.body) + var div2 = append_div(2, document.body) + var div3 = append_div(3, document.body) + + var div11 = append_div(11, div1) + var div12 = append_div(12, div1) + var div21 = append_div(21, div2) + var div22 = append_div(22, div2) + var div221 = append_div(221, div22) + var div222 = append_div(222, div22) + + assert.equal(document.getElementById(1), div1) + assert.equal(document.getElementById("2"), div2) + assert.equal(document.getElementById(3), div3) + assert.equal(document.getElementById(11), div11) + assert.equal(document.getElementById(12), div12) + assert.equal(document.getElementById(21), div21) + assert.equal(document.getElementById(22), div22) + assert.equal(document.getElementById(221), div221) + assert.equal(document.getElementById(222), div222) + + cleanup() + assert.end() + }) + + test("can getElementsByClassName for a single class", function(assert) { + function append_div(className, parent) { + var div = document.createElement("div") + div.className = className + parent.appendChild(div) + return div + } + + function assertSingleMatch(className, expectedElement) { + var result = document.getElementsByClassName(className) + assert.equal(result.length, 1) + assert.equal(result[0], expectedElement) + } + + var divA = append_div("A", document.body) + var divB = append_div("B", document.body) + var divC = append_div("C", document.body) + + var divA1 = append_div("A1", divA) + var divA2 = append_div("A2", divA) + var divB1 = append_div("B1", divB) + var divB2 = append_div("B2", divB) + var divB2a = append_div("B2a", divB2) + var divB2b = append_div("B2b", divB2) + + assertSingleMatch("A", divA) + assertSingleMatch("B", divB) + assertSingleMatch("C", divC) + assertSingleMatch("A1", divA1) + assertSingleMatch("A2", divA2) + assertSingleMatch("B1", divB1) + assertSingleMatch("B2", divB2) + assertSingleMatch("B2a", divB2a) + assertSingleMatch("B2b", divB2b) + + cleanup() + assert.end() + }) + + test("can getElementsByClassName for many elements", function (assert) { + function h(className) { + var div = document.createElement("div") + div.className = className + return div + } + + document.body.appendChild(h("multi-class-bar")) + document.body.appendChild(h("multi-class-bar")) + + var elems = document.getElementsByClassName("multi-class-bar") + assert.equal(elems.length, 2) + + cleanup() + assert.end() + }) + + test("can getElementsByClassName for many classes", function(assert) { + function append_div(classNames, parent) { + var div = document.createElement("div") + div.className = classNames + parent.appendChild(div) + return div + } + + function assertMatch(classNames, expectedElements) { + var result = document.getElementsByClassName(classNames) + assert.equal(result.length, expectedElements.length) + for (var i = 0; i < expectedElements.length; i++) { + assert.notEqual(expectedElements.indexOf(result[i]), -1) + } + } + + var divXYZ = append_div("X Y Z", document.body) + var divYZ = append_div("Y Z", document.body) + var divZX = append_div("Z X", document.body) + + var divX1X2 = append_div("X1 X2", divXYZ) + var divX1X2Y1 = append_div("X1 X2 Y1", divXYZ) + + + assertMatch("X", [divXYZ, divZX]) + assertMatch("Y Z", [divXYZ, divYZ]) + assertMatch("X Y Z", [divXYZ]) + assertMatch("X1 X2", [divX1X2, divX1X2Y1]) + + cleanup() + assert.end() + }) + + test("can create/manipulate textnodes", function (assert) { + var textnode = document.createTextNode("hello") + + assert.equal(textnode.nodeType, 3) + assert.equal(textnode.data, "hello") + assert.equal(typeof textnode.replaceData, "function") + + textnode.replaceData(0, 7, "nightly") + assert.equal(textnode.nodeType, 3) + assert.equal(textnode.data, "nightly") + assert.equal(typeof textnode.replaceData, "function") + + textnode.replaceData(1, 1, "ou") + assert.equal(textnode.nodeType, 3) + assert.equal(textnode.data, "noughtly") + + assert.end() + }) + + test("owner document is set", function (assert) { + var textnode = document.createTextNode("hello") + var domnode = document.createElement("div") + var fragment = document.createDocumentFragment() + + assert.equal(textnode.ownerDocument, document) + assert.equal(domnode.ownerDocument, document) + assert.equal(fragment.ownerDocument, document) + + assert.end() + }) + + test("Create namespaced nodes", function (assert) { + var svgURI = "http://www.w3.org/2000/svg" + var htmlURI = "http://www.w3.org/1999/xhtml" + + var noNS = document.createElement("div") + var svgNS = document.createElementNS(svgURI, "svg") + var emptyNS = document.createElementNS("", "div") + var nullNS = document.createElementNS(null, "div") + var undefNS = document.createElementNS(undefined, "div") + var caseNS = document.createElementNS("Oops", "AbC") + var htmlNS = document.createElement("div") + + assert.equal(noNS.tagName, "DIV") + assert.equal(noNS.namespaceURI, htmlURI) + assert.equal(elemString(noNS), "<div></div>") + + assert.equal(svgNS.tagName, "svg") + assert.equal(svgNS.namespaceURI, svgURI) + assert.equal(elemString(svgNS), "<svg></svg>") + + assert.equal(emptyNS.tagName, "div") + assert.equal(emptyNS.namespaceURI, null) + assert.equal(elemString(emptyNS), "<div></div>") + + assert.equal(nullNS.tagName, "div") + assert.equal(nullNS.namespaceURI, null) + assert.equal(elemString(nullNS), "<div></div>") + + assert.equal(undefNS.tagName, "div") + assert.equal(undefNS.namespaceURI, "undefined") + assert.equal(elemString(undefNS), "<div></div>") + + assert.equal(caseNS.tagName, "AbC") + assert.equal(caseNS.namespaceURI, "Oops") + assert.equal(elemString(caseNS), "<AbC></AbC>") + + assert.equal(htmlNS.tagName, "DIV") + assert.equal(htmlNS.namespaceURI, htmlURI) + assert.equal(elemString(htmlNS), "<div></div>") + + assert.end() + }) + + test("Can insert before", function (assert) { + var rootNode = document.createElement("div") + var child = document.createElement("div") + var newElement = document.createElement("div") + rootNode.appendChild(child) + var el = rootNode.insertBefore(newElement, child) + assert.equal(el, newElement) + assert.equal(rootNode.childNodes.length, 2) + assert.equal(rootNode.childNodes[0], newElement) + assert.equal(rootNode.childNodes[1], child) + cleanup() + assert.end() + }) + + test("Insert before null appends to end", function (assert) { + var rootNode = document.createElement("div") + var child = document.createElement("div") + var newElement = document.createElement("div") + rootNode.appendChild(child) + var el = rootNode.insertBefore(newElement, null) + assert.equal(el, newElement) + assert.equal(rootNode.childNodes.length, 2) + assert.equal(rootNode.childNodes[0], child) + assert.equal(rootNode.childNodes[1], newElement) + cleanup() + assert.end() + }) + + test("Node insertions remove node from parent", function (assert) { + var parent = document.createElement("div") + var c1 = document.createElement("div") + var c2 = document.createElement("div") + var c3 = document.createElement("div") + parent.appendChild(c1) + parent.appendChild(c2) + parent.appendChild(c3) + + var rootNode = document.createElement("div") + + var node1 = rootNode.appendChild(c1) + assert.equal(node1, c1) + assert.equal(parent.childNodes.length, 2) + assert.equal(c1.parentNode, rootNode) + + var node2 = rootNode.insertBefore(c2, c1) + assert.equal(node2, c2) + assert.equal(parent.childNodes.length, 1) + assert.equal(c2.parentNode, rootNode) + + var node3 = rootNode.replaceChild(c3, c2) + assert.equal(node3, c2) + assert.equal(parent.childNodes.length, 0) + assert.equal(c3.parentNode, rootNode) + assert.equal(c2.parentNode, null) + + cleanup() + assert.end() + }) + + test("input has type=text by default", function (assert) { + var elem = document.createElement("input") + assert.equal(elem.getAttribute("type"), "text"); + assert.equal(elemString(elem), "<input type=\"text\" />") + assert.end() + }) + + test("input type=text can be overridden", function (assert) { + var elem = document.createElement("input") + elem.setAttribute("type", "hidden") + assert.equal(elem.getAttribute("type"), "hidden"); + assert.equal(elemString(elem), "<input type=\"hidden\" />") + assert.end() + }) + + test("can set and get attributes", function (assert) { + var elem = document.createElement("div") + assert.equal(elem.getAttribute("foo"), null) + assert.equal(elemString(elem), "<div></div>") + assert.notOk(elem.hasAttribute('foo')) + + elem.setAttribute("foo", "bar") + assert.equal(elem.getAttribute("foo"), "bar") + assert.equal(elemString(elem), "<div foo=\"bar\"></div>") + assert.ok(elem.hasAttribute('foo')) + + elem.removeAttribute("foo") + assert.equal(elem.getAttribute("foo"), null) + assert.equal(elemString(elem), "<div></div>") + assert.notOk(elem.hasAttribute('foo')) + + assert.end() + }) + + test("can set and set style properties", function(assert) { + var elem = document.createElement("div") + assert.equal(elemString(elem), "<div></div>") + + elem.style.color = "red"; + assert.equal(elem.style.color, "red") + assert.equal(elemString(elem), "<div style=\"color:red;\"></div>") + + elem.style.background = "blue"; + assert.equal(elem.style.color, "red") + assert.equal(elem.style.background, "blue") + assert.equal(elemString(elem), + "<div style=\"color:red;background:blue;\"></div>") + + assert.end() + }) + + test("can set and get namespaced attributes", function(assert) { + var elem = document.createElement("div") + + var ns = "http://ns.com/my" + assert.equal(elem.getAttributeNS(ns, "myattr"), blankAttributeNS()) + elem.setAttributeNS(ns, "myns:myattr", "the value") + assert.equal(elem.getAttributeNS(ns, "myattr"), "the value") + assert.equal(elemString(elem), '<div myns:myattr="the value"></div>') + elem.removeAttributeNS(ns, "myattr") + assert.equal(elem.getAttributeNS(ns, "myattr"), blankAttributeNS()) + + // Should work much like get/setAttribute when namespace is null. + assert.equal(elem.getAttributeNS(null, "foo"), blankAttributeNS()) + assert.equal(elem.getAttribute("foo"), null) + elem.setAttributeNS(null, "foo", "bar") + assert.equal(elem.getAttributeNS(null, "foo"), "bar") + assert.equal(elem.getAttribute("foo"), "bar") + elem.removeAttributeNS(null, "foo") + assert.equal(elem.getAttributeNS(null, "foo"), blankAttributeNS()) + assert.equal(elem.getAttribute("foo"), null) + assert.end() + }) + + test("can getElementsByTagName", function(assert) { + var parent = document.createElement("div") + var child1 = document.createElement("span") + var child2 = document.createElement("span") + + child1.id = "foo" + child2.id = "bar" + + child1.appendChild(child2) + parent.appendChild(child1) + document.body.appendChild(parent) + + var elems = document.getElementsByTagName("SPAN") + + assert.equal(elems.length, 2) + assert.equal(elems[0].id, "foo") + assert.equal(elems[1].id, "bar") + + cleanup() + assert.end() + }) + + test("can getElementsByTagName with *", function(assert) { + document.body.appendChild(document.createElement("div")) + + var elems = document.getElementsByTagName("*") + + assert.equal(elems.length, 4) + assert.equal(elems[0].tagName, "HTML") + assert.equal(elems[1].tagName, "HEAD") + assert.equal(elems[2].tagName, "BODY") + assert.equal(elems[3].tagName, "DIV") + + cleanup() + assert.end() + }) + + test("getElement* methods search outside the body", function(assert) { + var html = document.documentElement; + assert.equal(document.getElementsByTagName("html")[0], html) + + html.id = "foo" + assert.equal(document.getElementById("foo"), html) + + html.className = "bar" + assert.equal(document.getElementsByClassName("bar")[0], html) + + // cleanup + html.id = "" + html.className = "" + + cleanup() + assert.end() + }) + + test("getElement* methods can be passed to map()", function(assert) { + var e1 = document.createElement("div") + var e2 = document.createElement("span") + + document.body.appendChild(e1) + document.body.appendChild(e2) + + assert.deepEqual( + ["div", "span"].map(document.getElementsByTagName.bind(document)), + [[e1], [e2]] + ) + + e1.id = "1" + e2.id = "2" + + assert.deepEqual( + ["1", "2"].map(document.getElementById.bind(document)), + [e1, e2] + ) + + e1.className = "foo" + e2.className = "bar" + + assert.deepEqual( + ["foo", "bar"].map(document.getElementsByClassName.bind(document)), + [[e1], [e2]] + ) + + cleanup() + assert.end() + }) + + test("can check if it contains an element", function(assert) { + var el = document.createElement("div") + document.body.appendChild(el) + + assert.equals(document.contains(document.body), true) + assert.equals(document.contains(el), true) + + cleanup() + assert.end() + }) + + test("can do events", function (assert) { + var x = 1 + function incx() { x++ } + + var ev = new Event(); + ev.initEvent("click"); + document.addEventListener("click", incx) + document.dispatchEvent(ev) + + assert.equal(x, 2) + + document.removeEventListener("click", incx) + document.dispatchEvent(ev) + + assert.equal(x, 2) + assert.end() + }) + + function blankAttributeNS() { + // Most browsers conform to the latest version of the DOM spec, + // which requires `getAttributeNS` to return `null` when the attribute + // doesn't exist, but some browsers (including phantomjs) implement the + // old version of the spec and return an empty string instead, see: + // https://developer.mozilla.org/en-US/docs/Web/API/element.getAttributeNS#Return_value + var div = document.createElement("div") + var blank = div.getAttributeNS(null, "foo") + if (!(blank === null || blank === "")) { + throw "Expected blank attribute to be either null or empty string" + } + return blank; + } + + function elemString(element) { + var html = String(element) || "[]" + + if (html.charAt(0) === "[") { + html = element.outerHTML + if (!html && !element.parentNode) { + var div = document.createElement("div") + div.appendChild(element) + html = div.innerHTML + div.removeChild(element) + } + } + + return html + } + + function fragString(fragment) { + var html = String(fragment) + + + if (html === "[object DocumentFragment]") { + var innerHTML = [] + for (var i = 0; i < fragment.childNodes.length; i++) { + var node = fragment.childNodes[i] + innerHTML.push(String(node.outerHTML || node)) + } + html = innerHTML.join("") + } + + return html + } +} + + |