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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
}
}