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MIT-licensed, client-side, JavaScript framework that makes building rich web applications easy.
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HTML
<!--
we use a strict-mode DTD to ensure that the box model is the same for these
basic tests
-->
<html>
<head>
<style type="text/css">
@import "../../resources/dojo.css";
html, body {
padding: 0px;
margin: 0px;
border: 0px;
}
#sq100 {
background-color: black;
color: white;
position: absolute;
left: 100px;
top: 100px;
width: 100px;
height: 100px;
border: 0px;
padding: 0px;
margin: 0px;
overflow: hidden;
}
</style>
<title>testing dojo.NodeList</title>
<script type="text/javascript" src="../../dojo.js"></script>
<script type="text/javascript">
require(["dojo", "doh", "dojo/query", "dojo/on", "dojo/string", "dojo/parser", "dojo/domReady!"], function(dojo, doh, query, listen){
function registerForNodeList(name, query, NodeList){
var tn;
var c = dojo.byId("c1");
var t = dojo.byId("t");
var s = dojo.byId("sq100");
var fourElementNL = new NodeList(c, t, c, t);
function verify(/*dojo.NodeList*/nl, /*Array*/ids){
for(var i = 0, node; node = nl[i]; i++){
doh.is(ids[i], node.id);
}
//Make sure lengths are equal.
doh.is(ids.length, i);
}
doh.register(name,
[
// constructor tests
function ctor(){
var nl = new NodeList();
nl.push(c);
doh.is(1, nl.length);
},
function ctorArgs(){
var nl = new NodeList(4);
nl.push(c);
doh.is(5, nl.length);
},
function ctorArgs2(){
var nl = new NodeList(c, t);
doh.is(2, nl.length);
doh.is(c, nl[0]);
doh.is(t, nl[1]);
},
// iteration and array tests
function forEach(){
var lastItem;
var nl = new NodeList(c, t);
nl.forEach(function(i){ lastItem = i; });
doh.is(t, lastItem);
var r = nl.forEach(function(i, idx, arr){
doh.t(arr.constructor == dojo.NodeList);
doh.is(2, arr.length);
});
doh.t(r.constructor == dojo.NodeList);
doh.is(r, nl);
},
function indexOf(){
doh.is(0, fourElementNL.indexOf(c));
doh.is(1, fourElementNL.indexOf(t));
doh.is(-1, fourElementNL.indexOf(null));
},
function lastIndexOf(){
doh.is(2, fourElementNL.lastIndexOf(c));
doh.is(3, fourElementNL.lastIndexOf(t));
doh.is(-1, fourElementNL.lastIndexOf(null));
},
function every(){
var ctr = 0;
var ret = fourElementNL.every(function(){
ctr++;
return true;
});
doh.is(4, ctr);
doh.t(ret);
ctr = 0;
var ret = fourElementNL.every(function(){
ctr++;
return false;
});
doh.is(1, ctr);
doh.f(ret);
},
function some(){
var ret = fourElementNL.some(function(){
return true;
});
doh.t(ret);
var ret = fourElementNL.some(function(i){
return (i.id == "t");
});
doh.t(ret);
},
function map(){
var ret = fourElementNL.map(function(){
return true;
});
doh.is(ret, [true, true, true, true]);
verify(ret.end(), ["c1", "t", "c1", "t"]);
var cnt = 0;
var ret = fourElementNL.map(function(){
return cnt++;
});
// doh.is(ret, [0, 1, 2, 3]);
doh.t(ret.constructor == dojo.NodeList);
// make sure that map() returns a NodeList
var sum = 0;
fourElementNL.map(function(){ return 2; }).forEach( function(x){ sum += x; } );
doh.is(sum, 8);
},
function slice(){
var pnl = new NodeList(t, t, c);
doh.is(2, pnl.slice(1).length);
doh.is(3, pnl.length);
doh.is(c, pnl.slice(-1)[0]);
doh.is(2, pnl.slice(-2).length);
verify(pnl.slice(1).end(), ["t", "t", "c1"]);
},
function splice(){
var pnl = new NodeList(t, t, c);
console.debug(pnl.splice(1));
/*
doh.is(2, pnl.splice(1).length);
doh.is(1, pnl.length);
pnl = new NodeList(t, t, c);
doh.is(c, pnl.splice(-1)[0]);
doh.is(2, pnl.length);
pnl = new NodeList(t, t, c);
doh.is(2, pnl.splice(-2).length);
*/
},
function spliceInsert(){
// insert 1
var pnl = new NodeList(t, t, c);
pnl.splice(0, 0, c);
doh.is(4, pnl.length);
doh.is(c, pnl[0]);
// insert multiple
pnl = new NodeList(t, t, c);
pnl.splice(0, 0, c, s);
doh.is(5, pnl.length);
doh.is(c, pnl[0]);
doh.is(s, pnl[1]);
doh.is(t, pnl[2]);
// insert multiple at offset
pnl = new NodeList(t, t, c);
pnl.splice(1, 0, c, s);
doh.is(5, pnl.length);
doh.is(t, pnl[0]);
doh.is(c, pnl[1]);
doh.is(s, pnl[2]);
doh.is(t, pnl[3]);
},
function spliceDel(){
// clobbery 1
var pnl = new NodeList(c, t, s);
pnl.splice(0, 1);
doh.is(2, pnl.length);
doh.is(t, pnl[0]);
// clobber multiple
pnl = new NodeList(c, t, s);
pnl.splice(0, 2);
doh.is(1, pnl.length);
doh.is(s, pnl[0]);
// ...at an offset
pnl = new NodeList(c, t, s);
pnl.splice(1, 1);
doh.is(2, pnl.length);
doh.is(c, pnl[0]);
doh.is(s, pnl[1]);
},
function spliceInsertDel(){
// clobbery 1
var pnl = new NodeList(c, t, s);
pnl.splice(1, 1, s);
doh.is(3, pnl.length);
doh.is(new NodeList(c, s, s), pnl);
pnl = new NodeList(c, t, s);
pnl.splice(1, 2, s);
doh.is(2, pnl.length);
doh.is(new NodeList(c, s), pnl);
},
// sub-search
function queryTest(){
var pnl = new NodeList(t);
doh.is(c, pnl.query("span")[0]);
if(name != "t"){
// this gets messed up by new DOM nodes the second time around
doh.is(t, query("body").query(":last-child")[0]);
doh.is(c, query("body").query(":last-child")[1]);
doh.is(1, pnl.query().length);
verify(pnl.query("span").end(), ["t"]);
}
},
function filter(){
if(name != "t"){
// this gets messed up by new DOM nodes the second time around
doh.is(query("body :first-child").filter(":last-child")[0], c);
doh.is(1, query("*").filter(function(n){ return (n.nodeName.toLowerCase() == "span"); }).length);
var filterObj = {
filterFunc: function(n){
return (n.nodeName.toLowerCase() == "span");
}
};
doh.is(1, query("*").filter(filterObj.filterFunc).length);
doh.is(1, query("*").filter(filterObj.filterFunc, filterObj).length);
verify((new NodeList(t)).filter("span").end(), ["t"]);
}
},
// layout DOM functions
function coords(){
var tnl = new NodeList(dojo.byId('sq100'));
doh.t(dojo.isArray(tnl));
doh.is(100, tnl.coords()[0].w);
doh.is(100, tnl.coords()[0].h);
doh.is(100, tnl.position()[0].w);
doh.is(100, tnl.position()[0].h);
doh.is(document.body.getElementsByTagName("*").length, query("body *").coords().length);
doh.is(document.body.getElementsByTagName("*").length, query("body *").position().length);
},
function styleGet(){
// test getting
var tnl = new NodeList(s);
doh.is(1, tnl.style("opacity")[0]);
tnl.push(t);
dojo.style(t, "opacity", 0.5);
doh.is(0.5, tnl.style("opacity").slice(-1)[0]);
tnl.style("opacity", 1);
},
function styleSet(){
// test setting
var tnl = new NodeList(s, t);
tnl.style("opacity", 0.5);
doh.is(0.5, dojo.style(tnl[0], "opacity"));
doh.is(0.5, dojo.style(tnl[1], "opacity"));
// reset
tnl.style("opacity", 1);
},
function style(){
var tnl = new NodeList(s, t);
tnl.style("opacity", 1);
doh.is(1, tnl.style("opacity")[0]);
dojo.style(t, "opacity", 0.5);
doh.is(1.0, tnl.style("opacity")[0]);
doh.is(0.5, tnl.style("opacity")[1]);
// reset things
tnl.style("opacity", 1);
},
function addRemoveClass(){
var tnl = new NodeList(s, t);
tnl.addClass("a");
doh.is("a", s.className);
doh.is("a", t.className);
tnl.addClass("a b");
doh.is("a b", s.className);
doh.is("a b", t.className);
tnl.addClass(["a", "c"]);
doh.is("a b c", s.className);
doh.is("a b c", t.className);
tnl.removeClass();
doh.is("", s.className);
doh.is("", t.className);
tnl.addClass(" a");
doh.is("a", s.className);
doh.is("a", t.className);
tnl.addClass(" a b ");
doh.is("a b", s.className);
doh.is("a b", t.className);
tnl.addClass(" c b a ");
doh.is("a b c", s.className);
doh.is("a b c", t.className);
tnl.removeClass(" b");
doh.is("a c", s.className);
doh.is("a c", t.className);
tnl.removeClass("a b ");
doh.is("c", s.className);
doh.is("c", t.className);
tnl.removeClass(["a", "c"]);
doh.is("", s.className);
doh.is("", t.className);
tnl.addClass("a b c");
tnl.replaceClass("d e", "a b");
doh.is("c d e", s.className, "class is c d e after replacing a b with d e");
doh.is("c d e", t.className, "class is c d e after replacing a b with d e");
tnl.replaceClass("f", "d");
doh.is("c e f", s.className, "class is c e f after replacing d with f");
doh.is("c e f", t.className, "class is c e f after replacing d with f");
tnl.replaceClass("d");
doh.is("d", s.className);
doh.is("d", t.className);
tnl.removeClass();
doh.is("", s.className, "empty class");
doh.is("", t.className, "empty class");
},
function concat(){
if(name != "t"){
// this isn't supported in the new query method
var spans = query("span");
var divs = query("div");
var cat = spans.concat(divs);
console.debug(cat);
doh.t(cat.constructor == dojo.NodeList || cat.constructor == dojo.NodeList);
doh.is((divs.length + spans.length), cat.length);
verify(cat.end(), ["c1"]);
}
},
function concat2(){
var spans = query("span");
var divs = query("div");
doh.is(spans.concat([]).constructor, dojo.NodeList);
},
function concat3(){
var spans = query("span");
var divs = query("div");
var cat = spans.concat(divs);
doh.t(typeof NodeList != "undefined" && cat.constructor === dojo.NodeList
|| cat.constructor === dojo.NodeList);
},
function concat4(){
var res = (new dojo.NodeList()).concat([]);
doh.is(0, res.length);
},
function place(){
var ih = "<div><span></span></div><span class='thud'><b>blah</b></span>";
var tn = document.createElement("div");
tn.innerHTML = ih;
dojo.body().appendChild(tn);
var nl = query("b", tn).place(tn, "first");
doh.t(nl.constructor == dojo.NodeList || nl.constructor == dojo.NodeList);
doh.is(1, nl.length);
doh.is("b", nl[0].nodeName.toLowerCase());
doh.is(tn, nl[0].parentNode);
doh.is(tn.firstChild, nl[0]);
},
function orphan(){
var ih = "<div><span></span></div><span class='thud'><b>blah</b></span>";
var tn = document.createElement("div");
tn.innerHTML = ih;
dojo.body().appendChild(tn);
var nl = query("span", tn).orphan();
doh.t(nl.constructor == dojo.NodeList || nl.constructor == dojo.NodeList);
doh.is(2, nl.length);
doh.is(1, tn.getElementsByTagName("*").length);
tn.innerHTML = ih;
var nl = query("*", tn).orphan("b");
doh.is(1, nl.length);
doh.is("blah", nl[0].innerHTML);
},
function adopt(){
var div = query(dojo.create("div"));
div.adopt(dojo.create("span"));
div.adopt(dojo.create("em"), "first");
doh.is(2, query("*", div[0]).length);
doh.is("em", div[0].firstChild.tagName.toLowerCase());
doh.is("span", div[0].lastChild.tagName.toLowerCase());
},
function addContent(){
//text content
var tn = document.createElement("div");
var nl = query(tn).addContent("some text content");
doh.is(1, nl[0].childNodes.length);
doh.is("some text content", nl[0].firstChild.nodeValue);
//move a node
var mNode = document.createElement("span");
mNode.id = "addContent1";
mNode.innerHTML = "hello";
dojo.body().appendChild(mNode);
doh.t(dojo.byId("addContent1"));
nl.addContent(mNode);
doh.f(dojo.byId("addContent1"));
doh.is("addContent1", nl[0].lastChild.id);
//put in multiple content/clone node
tn.innerHTML = '<select><option name="second" value="second" selected>second</option></select>';
nl = query("select", tn).addContent('<option name="first" value="first">first</option>', "first");
nl.forEach(function(node){
doh.is("first", node.options[0].value);
doh.f(node.options[0].selected);
});
//Some divs to use for addContent template actions.
var templs = dojo._toDom('<div class="multitemplate"></div><div class="multitemplate"></div>');
dojo.body().appendChild(templs);
templs = query(".multitemplate");
//templateFunc test
templs.addContent({
template: '<b>[name]</b>',
templateFunc: function(str, obj){ return str.replace(/\[name\]/g, obj.name); },
name: "bar"
});
var bolds = templs.query("b");
doh.is(2, bolds.length);
bolds.forEach(function(node){
doh.is("bar", node.innerHTML);
});
//template with dojo.string.substitute used.
templs.addContent({
template: "<p>${name}</p>",
name: "baz"
});
var ps = templs.query("p");
doh.is(2, ps.length);
ps.forEach(function(node){
doh.is("baz", node.innerHTML);
});
//Try a dojo.declared thing.
dojo.declare("dojo.tests.Mini", null, {
constructor: function(args, node){
dojo.mixin(this, args);
node.innerHTML = this.name;
this.domNode = node;
},
name: ""
});
templs.addContent({
template: '<i dojoType="dojo.tests.Mini" name="cool"></i>',
parse: true
});
var declaredNodes = templs.query("[dojoType]");
doh.is(2, declaredNodes.length);
dojo.forEach(declaredNodes, function(node){
doh.is("cool", node.innerHTML);
});
//Get rid of the junk used for template testing.
templs.orphan();
},
function connect(){
var ih = "<div><span></span></div><span class='thud'><button>blah</button></span>";
tn = document.createElement("div");
tn.innerHTML = ih;
dojo.body().appendChild(tn);
var ctr = 0;
var nl = query("button", tn).connect("onclick", function(){
ctr++;
});
nl[0].click();
doh.is(1, ctr);
nl[0].click();
nl[0].click();
doh.is(3, ctr);
},
function on(){
var ctr = 0;
dojo.body().appendChild(tn);
var nl = query("button", tn);
var handle = nl.on("click", function(){
ctr++;
});
nl[0].click();
doh.is(1, ctr);
var inButton = nl[0].appendChild(document.createElement("span"));
listen.emit(nl[0], "click", {
});
listen.emit(inButton, "click", {
bubbles: true
});
listen.emit(inButton, "click", {
bubbles: false
});
doh.is(3, ctr);
handle.remove();
listen.emit(nl[0], "click", {
});
doh.is(3, ctr);
},
function onDelegate(){
var ctr = 0;
dojo.body().appendChild(tn);
var nl = query(".thud", tn);
var bl = query("button", tn);
var handle = nl.on("button:click", function(){
doh.is(this, bl[0]);
ctr++;
});
doh.is(0, ctr);
listen.emit(nl[0], "click", {
});
listen.emit(bl[0], "click", {
bubbles: true
});
doh.is(1, ctr);
handle.remove();
listen.emit(bl[0], "click", {
bubbles: true
});
doh.is(1, ctr);
// listen and on should behave the same
query(tn).on(".thud:click, .thud button:custom", function(){
ctr++;
});
listen.emit(bl[0], "click", {
bubbles: true
});
doh.is(2, ctr);
listen.emit(bl[0], "click", {
bubbles: false
});
doh.is(2, ctr);
listen.emit(bl[0], "custom", {
bubbles: true
});
doh.is(3, ctr);
listen.emit(bl[0], "mouseout", {
bubbles: true
});
doh.is(3, ctr);
bl[0].click();
doh.is(4, ctr);
},
function at(){
var divs = query("body div");
var at0 = divs.at(0);
doh.is(divs[0], at0[0]);
if(name != "t"){
// this gets messed up by new DOM nodes the second time around
var at1 = divs.at(1,3,5);
doh.is(divs[1], at1[0]);
doh.is(divs[3], at1[1]);
doh.is(divs[5], at1[2]);
var at2 = divs.at(3,6,9);
doh.is(at2.length, 2);
var at3 = divs.at(3,6).at(1);
doh.is(divs[6], at3[0]);
var ending = divs.at(0).end();
verify([ending[0], ending[1]], ["sq100", "t"]);
var at4 = divs.at(-1);
doh.is(divs[divs.length - 1], at4[0]);
var at5 = divs.at(1, -1);
doh.is(at5[0], divs[1]);
doh.is(at5[1], divs[divs.length - 1]);
}
},
function attr(){
var divs = query("div");
var ids = divs.attr("id");
},
function _adaptAsForEach(t){
var passes = false;
var count = 0;
var i = {
setTrue: function(node){
count++;
passes = true;
}
};
dojo.NodeList.prototype.setTrue = dojo.NodeList._adaptAsForEach(i.setTrue, i);
var divs = query("div").setTrue();
doh.t(passes);
doh.is(count, divs.length);
},
function instantiate(){
//Insert some divs to use for test
dojo.place('<p id="thinger">Hi</p><p id="thinger2">Hi</p>', dojo.body());
var test = 0;
dojo.declare("tests._base.NodeList.some.Thing", null, {
foo:"baz",
constructor: function(props, node){
dojo.mixin(this, props);
doh.is("bar", this.foo, test++);
}
});
query("#thinger").instantiate(tests._base.NodeList.some.Thing, {
foo:"bar"
});
query("#thinger2").instantiate("tests._base.NodeList.some.Thing", {
foo:"bar"
});
doh.is(2, test);
//clean up the divs inserted for the test.
query("#thinger, #thinger2").orphan();
},
function removeAttr(){
// buildup
dojo.place('<p id="attr" title="Foobar">Hi</p>', dojo.body());
var n = query("#attr");
doh.t(dojo.hasAttr(n[0], "title"));
var t = n.attr("title");
doh.is(t, "Foobar");
n.removeAttr("title");
t = dojo.hasAttr(n[0], "title");
doh.f(t);
// cleanup
n.orphan();
}
]
);
}
registerForNodeList("t-backcompat", dojo.query, function(){
return dojo.NodeList.apply(dojo.NodeList, arguments);
});
registerForNodeList("t", query, dojo.NodeList);
doh.run();
});
</script>
</head>
<body>
<h1>testing dojo.NodeList</h1>
<div id="sq100">
100px square, abs
</div>
<div id="t">
<span id="c1">c1</span>
</div>
</body>
</html>