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LINQ for JavaScript https://linqjs.codeplex.com/
// extension for jQuery
(function (root) {
if (root.Enumerable == null) {
throw new Error("can't find Enumerable. linq.jquery.js must load after linq.js");
}
if (root.jQuery == null) {
throw new Error("can't find jQuery. linq.jquery.js must load after jQuery");
}
var Enumerable = root.Enumerable;
var $ = root.jQuery;
$.fn.toEnumerable = function () {
/// <summary>each contains elements. to Enumerable&lt;jQuery&gt;.</summary>
return Enumerable.from(this).select(function (e) { return $(e) });
};
Enumerable.prototype.tojQuery = function () {
/// <summary>Enumerable to jQuery. All elements add to blank jQuery object.</summary>
return this.aggregate($(), function (j, x) { return j.add(x); });
};
Enumerable.prototype.tojQueryAsArray = function () {
/// <summary>Enumerable to jQuery. This behavior is $(this.toArray()).</summary>
return $(this.toArray());
};
})(this);
/*--------------------------------------------------------------------------
* linq.js - LINQ for JavaScript
* ver 3.0.4-Beta5 (Jun. 20th, 2013)
*
* created and maintained by neuecc <ils@neue.cc>
* licensed under MIT License
* http://linqjs.codeplex.com/
*------------------------------------------------------------------------*/
(function(x,j){var l="enumerator is disposed",q="single:sequence contains more than one element.",a=false,b=null,e=true,g={Identity:function(a){return a},True:function(){return e},Blank:function(){}},i={Boolean:typeof e,Number:typeof 0,String:typeof"",Object:typeof{},Undefined:typeof j,Function:typeof function(){}},t={"":g.Identity},d={createLambda:function(a){if(a==b)return g.Identity;if(typeof a===i.String){var c=t[a];if(c!=b)return c;if(a.indexOf("=>")===-1){var n=new RegExp("[$]+","g"),d=0,k;while((k=n.exec(a))!=b){var f=k[0].length;if(f>d)d=f}for(var h=[],e=1;e<=d;e++){for(var j="",m=0;m<e;m++)j+="$";h.push(j)}var o=Array.prototype.join.call(h,",");c=new Function(o,"return "+a);t[a]=c;return c}else{var l=a.match(/^[(\s]*([^()]*?)[)\s]*=>(.*)/);c=new Function(l[1],"return "+l[2]);t[a]=c;return c}}return a},isIEnumerable:function(b){if(typeof Enumerator!==i.Undefined)try{new Enumerator(b);return e}catch(c){}return a},defineProperty:Object.defineProperties!=b?function(c,b,d){Object.defineProperty(c,b,{enumerable:a,configurable:e,writable:e,value:d})}:function(b,a,c){b[a]=c},compare:function(a,b){return a===b?0:a>b?1:-1},dispose:function(a){a!=b&&a.dispose()}},o={Before:0,Running:1,After:2},f=function(d,f,g){var c=new v,b=o.Before;this.current=c.current;this.moveNext=function(){try{switch(b){case o.Before:b=o.Running;d();case o.Running:if(f.apply(c))return e;else{this.dispose();return a}case o.After:return a}}catch(g){this.dispose();throw g;}};this.dispose=function(){if(b!=o.Running)return;try{g()}finally{b=o.After}}},v=function(){var c=b;this.current=function(){return c};this.yieldReturn=function(a){c=a;return e};this.yieldBreak=function(){return a}},c=function(a){this.getEnumerator=a};c.Utils={};c.Utils.createLambda=function(a){return d.createLambda(a)};c.Utils.createEnumerable=function(a){return new c(a)};c.Utils.createEnumerator=function(a,b,c){return new f(a,b,c)};c.Utils.extendTo=function(i){var e=i.prototype,f;if(i===Array){f=h.prototype;d.defineProperty(e,"getSource",function(){return this})}else{f=c.prototype;d.defineProperty(e,"getEnumerator",function(){return c.from(this).getEnumerator()})}for(var a in f){var g=f[a];if(e[a]==g)continue;if(e[a]!=b){a=a+"ByLinq";if(e[a]==g)continue}g instanceof Function&&d.defineProperty(e,a,g)}};c.choice=function(){var a=arguments;return new c(function(){return new f(function(){a=a[0]instanceof Array?a[0]:a[0].getEnumerator!=b?a[0].toArray():a},function(){return this.yieldReturn(a[Math.floor(Math.random()*a.length)])},g.Blank)})};c.cycle=function(){var a=arguments;return new c(function(){var c=0;return new f(function(){a=a[0]instanceof Array?a[0]:a[0].getEnumerator!=b?a[0].toArray():a},function(){if(c>=a.length)c=0;return this.yieldReturn(a[c++])},g.Blank)})};c.empty=function(){return new c(function(){return new f(g.Blank,function(){return a},g.Blank)})};c.from=function(j){if(j==b)return c.empty();if(j instanceof c)return j;if(typeof j==i.Number||typeof j==i.Boolean)return c.repeat(j,1);if(typeof j==i.String)return new c(function(){var b=0;return new f(g.Blank,function(){return b<j.length?this.yieldReturn(j.charAt(b++)):a},g.Blank)});if(typeof j!=i.Function){if(typeof j.length==i.Number)return new h(j);if(!(j instanceof Object)&&d.isIEnumerable(j))return new c(function(){var c=e,b;return new f(function(){b=new Enumerator(j)},function(){if(c)c=a;else b.moveNext();return b.atEnd()?a:this.yieldReturn(b.item())},g.Blank)});if(typeof Windows===i.Object&&typeof j.first===i.Function)return new c(function(){var c=e,b;return new f(function(){b=j.first()},function(){if(c)c=a;else b.moveNext();return b.hasCurrent?this.yieldReturn(b.current):this.yieldBreak()},g.Blank)})}return new c(function(){var b=[],c=0;return new f(function(){for(var a in j){var c=j[a];!(c instanceof Function)&&Object.prototype.hasOwnProperty.call(j,a)&&b.push({key:a,value:c})}},function(){return c<b.length?this.yieldReturn(b[c++]):a},g.Blank)})},c.make=function(a){return c.repeat(a,1)};c.matches=function(h,e,d){if(d==b)d="";if(e instanceof RegExp){d+=e.ignoreCase?"i":"";d+=e.multiline?"m":"";e=e.source}if(d.indexOf("g")===-1)d+="g";return new c(function(){var b;return new f(function(){b=new RegExp(e,d)},function(){var c=b.exec(h);return c?this.yieldReturn(c):a},g.Blank)})};c.range=function(e,d,a){if(a==b)a=1;return new c(function(){var b,c=0;return new f(function(){b=e-a},function(){return c++<d?this.yieldReturn(b+=a):this.yieldBreak()},g.Blank)})};c.rangeDown=function(e,d,a){if(a==b)a=1;return new c(function(){var b,c=0;return new f(function(){b=e+a},function(){return c++<d?this.yieldReturn(b-=a):this.yieldBreak()},g.Blank)})};c.rangeTo=function(d,e,a){if(a==b)a=1;return d<e?new c(function(){var b;return new f(function(){b=d-a},function(){var c=b+=a;return c<=e?this.yieldReturn(c):this.yieldBreak()},g.Blank)}):new c(function(){var b;return new f(function(){b=d+a},function(){var c=b-=a;return c>=e?this.yieldReturn(c):this.yieldBreak()},g.Blank)})};c.repeat=function(a,d){return d!=b?c.repeat(a).take(d):new c(function(){return new f(g.Blank,function(){return this.yieldReturn(a)},g.Blank)})};c.repeatWithFinalize=function(a,e){a=d.createLambda(a);e=d.createLambda(e);return new c(function(){var c;return new f(function(){c=a()},function(){return this.yieldReturn(c)},function(){if(c!=b){e(c);c=b}})})};c.generate=function(a,e){if(e!=b)return c.generate(a).take(e);a=d.createLambda(a);return new c(function(){return new f(g.Blank,function(){return this.yieldReturn(a())},g.Blank)})};c.toInfinity=function(d,a){if(d==b)d=0;if(a==b)a=1;return new c(function(){var b;return new f(function(){b=d-a},function(){return this.yieldReturn(b+=a)},g.Blank)})};c.toNegativeInfinity=function(d,a){if(d==b)d=0;if(a==b)a=1;return new c(function(){var b;return new f(function(){b=d+a},function(){return this.yieldReturn(b-=a)},g.Blank)})};c.unfold=function(h,b){b=d.createLambda(b);return new c(function(){var d=e,c;return new f(g.Blank,function(){if(d){d=a;c=h;return this.yieldReturn(c)}c=b(c);return this.yieldReturn(c)},g.Blank)})};c.defer=function(a){return new c(function(){var b;return new f(function(){b=c.from(a()).getEnumerator()},function(){return b.moveNext()?this.yieldReturn(b.current()):this.yieldBreak()},function(){d.dispose(b)})})};c.prototype.traverseBreadthFirst=function(g,b){var h=this;g=d.createLambda(g);b=d.createLambda(b);return new c(function(){var i,k=0,j=[];return new f(function(){i=h.getEnumerator()},function(){while(e){if(i.moveNext()){j.push(i.current());return this.yieldReturn(b(i.current(),k))}var f=c.from(j).selectMany(function(a){return g(a)});if(!f.any())return a;else{k++;j=[];d.dispose(i);i=f.getEnumerator()}}},function(){d.dispose(i)})})};c.prototype.traverseDepthFirst=function(g,b){var h=this;g=d.createLambda(g);b=d.createLambda(b);return new c(function(){var j=[],i;return new f(function(){i=h.getEnumerator()},function(){while(e){if(i.moveNext()){var f=b(i.current(),j.length);j.push(i);i=c.from(g(i.current())).getEnumerator();return this.yieldReturn(f)}if(j.length<=0)return a;d.dispose(i);i=j.pop()}},function(){try{d.dispose(i)}finally{c.from(j).forEach(function(a){a.dispose()})}})})};c.prototype.flatten=function(){var h=this;return new c(function(){var j,i=b;return new f(function(){j=h.getEnumerator()},function(){while(e){if(i!=b)if(i.moveNext())return this.yieldReturn(i.current());else i=b;if(j.moveNext())if(j.current()instanceof Array){d.dispose(i);i=c.from(j.current()).selectMany(g.Identity).flatten().getEnumerator();continue}else return this.yieldReturn(j.current());return a}},function(){try{d.dispose(j)}finally{d.dispose(i)}})})};c.prototype.pairwise=function(b){var e=this;b=d.createLambda(b);return new c(function(){var c;return new f(function(){c=e.getEnumerator();c.moveNext()},function(){var d=c.current();return c.moveNext()?this.yieldReturn(b(d,c.current())):a},function(){d.dispose(c)})})};c.prototype.scan=function(i,g){var h;if(g==b){g=d.createLambda(i);h=a}else{g=d.createLambda(g);h=e}var j=this;return new c(function(){var b,c,k=e;return new f(function(){b=j.getEnumerator()},function(){if(k){k=a;if(!h){if(b.moveNext())return this.yieldReturn(c=b.current())}else return this.yieldReturn(c=i)}return b.moveNext()?this.yieldReturn(c=g(c,b.current())):a},function(){d.dispose(b)})})};c.prototype.select=function(e){e=d.createLambda(e);if(e.length<=1)return new m(this,b,e);else{var g=this;return new c(function(){var b,c=0;return new f(function(){b=g.getEnumerator()},function(){return b.moveNext()?this.yieldReturn(e(b.current(),c++)):a},function(){d.dispose(b)})})}};c.prototype.selectMany=function(g,e){var h=this;g=d.createLambda(g);if(e==b)e=function(b,a){return a};e=d.createLambda(e);return new c(function(){var k,i=j,l=0;return new f(function(){k=h.getEnumerator()},function(){if(i===j)if(!k.moveNext())return a;do{if(i==b){var f=g(k.current(),l++);i=c.from(f).getEnumerator()}if(i.moveNext())return this.yieldReturn(e(k.current(),i.current()));d.dispose(i);i=b}while(k.moveNext());return a},function(){try{d.dispose(k)}finally{d.dispose(i)}})})};c.prototype.where=function(b){b=d.createLambda(b);if(b.length<=1)return new n(this,b);else{var e=this;return new c(function(){var c,g=0;return new f(function(){c=e.getEnumerator()},function(){while(c.moveNext())if(b(c.current(),g++))return this.yieldReturn(c.current());return a},function(){d.dispose(c)})})}};c.prototype.choose=function(a){a=d.createLambda(a);var e=this;return new c(function(){var c,g=0;return new f(function(){c=e.getEnumerator()},function(){while(c.moveNext()){var d=a(c.current(),g++);if(d!=b)return this.yieldReturn(d)}return this.yieldBreak()},function(){d.dispose(c)})})};c.prototype.ofType=function(c){var a;switch(c){case Number:a=i.Number;break;case String:a=i.String;break;case Boolean:a=i.Boolean;break;case Function:a=i.Function;break;default:a=b}return a===b?this.where(function(a){return a instanceof c}):this.where(function(b){return typeof b===a})};c.prototype.zip=function(){var i=arguments,e=d.createLambda(arguments[arguments.length-1]),g=this;if(arguments.length==2){var h=arguments[0];return new c(function(){var i,b,j=0;return new f(function(){i=g.getEnumerator();b=c.from(h).getEnumerator()},function(){return i.moveNext()&&b.moveNext()?this.yieldReturn(e(i.current(),b.current(),j++)):a},function(){try{d.dispose(i)}finally{d.dispose(b)}})})}else return new c(function(){var a,h=0;return new f(function(){var b=c.make(g).concat(c.from(i).takeExceptLast().select(c.from)).select(function(a){return a.getEnumerator()}).toArray();a=c.from(b)},function(){if(a.all(function(a){return a.moveNext()})){var c=a.select(function(a){return a.current()}).toArray();c.push(h++);return this.yieldReturn(e.apply(b,c))}else return this.yieldBreak()},function(){c.from(a).forEach(d.dispose)})})};c.prototype.merge=function(){var b=arguments,a=this;return new c(function(){var e,g=-1;return new f(function(){e=c.make(a).concat(c.from(b).select(c.from)).select(function(a){return a.getEnumerator()}).toArray()},function(){while(e.length>0){g=g>=e.length-1?0:g+1;var a=e[g];if(a.moveNext())return this.yieldReturn(a.current());else{a.dispose();e.splice(g--,1)}}return this.yieldBreak()},function(){c.from(e).forEach(d.dispose)})})};c.prototype.join=function(n,i,h,l,k){i=d.createLambda(i);h=d.createLambda(h);l=d.createLambda(l);k=d.createLambda(k);var m=this;return new c(function(){var o,r,p=b,q=0;return new f(function(){o=m.getEnumerator();r=c.from(n).toLookup(h,g.Identity,k)},function(){while(e){if(p!=b){var c=p[q++];if(c!==j)return this.yieldReturn(l(o.current(),c));c=b;q=0}if(o.moveNext()){var d=i(o.current());p=r.get(d).toArray()}else return a}},function(){d.dispose(o)})})};c.prototype.groupJoin=function(l,h,e,j,i){h=d.createLambda(h);e=d.createLambda(e);j=d.createLambda(j);i=d.createLambda(i);var k=this;return new c(function(){var m=k.getEnumerator(),n=b;return new f(function(){m=k.getEnumerator();n=c.from(l).toLookup(e,g.Identity,i)},function(){if(m.moveNext()){var b=n.get(h(m.current()));return this.yieldReturn(j(m.current(),b))}return a},function(){d.dispose(m)})})};c.prototype.all=function(b){b=d.createLambda(b);var c=e;this.forEach(function(d){if(!b(d)){c=a;return a}});return c};c.prototype.any=function(c){c=d.createLambda(c);var b=this.getEnumerator();try{if(arguments.length==0)return b.moveNext();while(b.moveNext())if(c(b.current()))return e;return a}finally{d.dispose(b)}};c.prototype.isEmpty=function(){return!this.any()};c.prototype.concat=function(){var e=this;if(arguments.length==1){var g=arguments[0];return new c(function(){var i,h;return new f(function(){i=e.getEnumerator()},function(){if(h==b){if(i.moveNext())return this.yieldReturn(i.current());h=c.from(g).getEnumerator()}return h.moveNext()?this.yieldReturn(h.current()):a},function(){try{d.dispose(i)}finally{d.dispose(h)}})})}else{var h=arguments;return new c(function(){var a;return new f(function(){a=c.make(e).concat(c.from(h).select(c.from)).select(function(a){return a.getEnumerator()}).toArray()},function(){while(a.length>0){var b=a[0];if(b.moveNext())return this.yieldReturn(b.current());else{b.dispose();a.splice(0,1)}}return this.yieldBreak()},function(){c.from(a).forEach(d.dispose)})})}};c.prototype.insert=function(h,b){var g=this;return new c(function(){var j,i,l=0,k=a;return new f(function(){j=g.getEnumerator();i=c.from(b).getEnumerator()},function(){if(l==h&&i.moveNext()){k=e;return this.yieldReturn(i.current())}if(j.moveNext()){l++;return this.yieldReturn(j.current())}return!k&&i.moveNext()?this.yieldReturn(i.current()):a},function(){try{d.dispose(j)}finally{d.dispose(i)}})})};c.prototype.alternate=function(a){var g=this;return new c(function(){var j,i,k,h;return new f(function(){if(a instanceof Array||a.getEnumerator!=b)k=c.from(c.from(a).toArray());else k=c.make(a);i=g.getEnumerator();if(i.moveNext())j=i.current()},function(){while(e){if(h!=b)if(h.moveNext())return this.yieldReturn(h.current());else h=b;if(j==b&&i.moveNext()){j=i.current();h=k.getEnumerator();continue}else if(j!=b){var a=j;j=b;return this.yieldReturn(a)}return this.yieldBreak()}},function(){try{d.dispose(i)}finally{d.dispose(h)}})})};c.prototype.contains=function(f,b){b=d.createLambda(b);var c=this.getEnumerator();try{while(c.moveNext())if(b(c.current())===f)return e;return a}finally{d.dispose(c)}};c.prototype.defaultIfEmpty=function(g){var h=this;if(g===j)g=b;return new c(function(){var b,c=e;return new f(function(){b=h.getEnumerator()},function(){if(b.moveNext()){c=a;return this.yieldReturn(b.current())}else if(c){c=a;return this.yieldReturn(g)}return a},function(){d.dispose(b)})})};c.prototype.distinct=function(a){return this.except(c.empty(),a)};c.prototype.distinctUntilChanged=function(b){b=d.createLambda(b);var e=this;return new c(function(){var c,g,h;return new f(function(){c=e.getEnumerator()},function(){while(c.moveNext()){var d=b(c.current());if(h){h=a;g=d;return this.yieldReturn(c.current())}if(g===d)continue;g=d;return this.yieldReturn(c.current())}return this.yieldBreak()},function(){d.dispose(c)})})};c.prototype.except=function(e,b){b=d.createLambda(b);var g=this;return new c(function(){var h,i;return new f(function(){h=g.getEnumerator();i=new r(b);c.from(e).forEach(function(a){i.add(a)})},function(){while(h.moveNext()){var b=h.current();if(!i.contains(b)){i.add(b);return this.yieldReturn(b)}}return a},function(){d.dispose(h)})})};c.prototype.intersect=function(e,b){b=d.createLambda(b);var g=this;return new c(function(){var h,i,j;return new f(function(){h=g.getEnumerator();i=new r(b);c.from(e).forEach(function(a){i.add(a)});j=new r(b)},function(){while(h.moveNext()){var b=h.current();if(!j.contains(b)&&i.contains(b)){j.add(b);return this.yieldReturn(b)}}return a},function(){d.dispose(h)})})};c.prototype.sequenceEqual=function(h,f){f=d.createLambda(f);var g=this.getEnumerator();try{var b=c.from(h).getEnumerator();try{while(g.moveNext())if(!b.moveNext()||f(g.current())!==f(b.current()))return a;return b.moveNext()?a:e}finally{d.dispose(b)}}finally{d.dispose(g)}};c.prototype.union=function(e,b){b=d.createLambda(b);var g=this;return new c(function(){var k,h,i;return new f(function(){k=g.getEnumerator();i=new r(b)},function(){var b;if(h===j){while(k.moveNext()){b=k.current();if(!i.contains(b)){i.add(b);return this.yieldReturn(b)}}h=c.from(e).getEnumerator()}while(h.moveNext()){b=h.current();if(!i.contains(b)){i.add(b);return this.yieldReturn(b)}}return a},function(){try{d.dispose(k)}finally{d.dispose(h)}})})};c.prototype.orderBy=function(b){return new k(this,b,a)};c.prototype.orderByDescending=function(a){return new k(this,a,e)};c.prototype.reverse=function(){var b=this;return new c(function(){var c,d;return new f(function(){c=b.toArray();d=c.length},function(){return d>0?this.yieldReturn(c[--d]):a},g.Blank)})};c.prototype.shuffle=function(){var b=this;return new c(function(){var c;return new f(function(){c=b.toArray()},function(){if(c.length>0){var b=Math.floor(Math.random()*c.length);return this.yieldReturn(c.splice(b,1)[0])}return a},g.Blank)})};c.prototype.weightedSample=function(a){a=d.createLambda(a);var e=this;return new c(function(){var c,d=0;return new f(function(){c=e.choose(function(e){var c=a(e);if(c<=0)return b;d+=c;return{value:e,bound:d}}).toArray()},function(){if(c.length>0){var f=Math.floor(Math.random()*d)+1,e=-1,a=c.length;while(a-e>1){var b=Math.floor((e+a)/2);if(c[b].bound>=f)a=b;else e=b}return this.yieldReturn(c[a].value)}return this.yieldBreak()},g.Blank)})};c.prototype.groupBy=function(i,h,e,g){var j=this;i=d.createLambda(i);h=d.createLambda(h);if(e!=b)e=d.createLambda(e);g=d.createLambda(g);return new c(function(){var c;return new f(function(){c=j.toLookup(i,h,g).toEnumerable().getEnumerator()},function(){while(c.moveNext())return e==b?this.yieldReturn(c.current()):this.yieldReturn(e(c.current().key(),c.current()));return a},function(){d.dispose(c)})})};c.prototype.partitionBy=function(j,i,g,h){var l=this;j=d.createLambda(j);i=d.createLambda(i);h=d.createLambda(h);var k;if(g==b){k=a;g=function(b,a){return new u(b,a)}}else{k=e;g=d.createLambda(g)}return new c(function(){var b,n,o,m=[];return new f(function(){b=l.getEnumerator();if(b.moveNext()){n=j(b.current());o=h(n);m.push(i(b.current()))}},function(){var d;while((d=b.moveNext())==e)if(o===h(j(b.current())))m.push(i(b.current()));else break;if(m.length>0){var f=k?g(n,c.from(m)):g(n,m);if(d){n=j(b.current());o=h(n);m=[i(b.current())]}else m=[];return this.yieldReturn(f)}return a},function(){d.dispose(b)})})};c.prototype.buffer=function(e){var b=this;return new c(function(){var c;return new f(function(){c=b.getEnumerator()},function(){var b=[],d=0;while(c.moveNext()){b.push(c.current());if(++d>=e)return this.yieldReturn(b)}return b.length>0?this.yieldReturn(b):a},function(){d.dispose(c)})})};c.prototype.aggregate=function(c,b,a){a=d.createLambda(a);return a(this.scan(c,b,a).last())};c.prototype.average=function(a){a=d.createLambda(a);var c=0,b=0;this.forEach(function(d){c+=a(d);++b});return c/b};c.prototype.count=function(a){a=a==b?g.True:d.createLambda(a);var c=0;this.forEach(function(d,b){if(a(d,b))++c});return c};c.prototype.max=function(a){if(a==b)a=g.Identity;return this.select(a).aggregate(function(a,b){return a>b?a:b})};c.prototype.min=function(a){if(a==b)a=g.Identity;return this.select(a).aggregate(function(a,b){return a<b?a:b})};c.prototype.maxBy=function(a){a=d.createLambda(a);return this.aggregate(function(b,c){return a(b)>a(c)?b:c})};c.prototype.minBy=function(a){a=d.createLambda(a);return this.aggregate(function(b,c){return a(b)<a(c)?b:c})};c.prototype.sum=function(a){if(a==b)a=g.Identity;return this.select(a).aggregate(0,function(a,b){return a+b})};c.prototype.elementAt=function(d){var c,b=a;this.forEach(function(g,f){if(f==d){c=g;b=e;return a}});if(!b)throw new Error("index is less than 0 or greater than or equal to the number of elements in source.");return c};c.prototype.elementAtOrDefault=function(g,c){if(c===j)c=b;var f,d=a;this.forEach(function(c,b){if(b==g){f=c;d=e;return a}});return!d?c:f};c.prototype.first=function(c){if(c!=b)return this.where(c).first();var f,d=a;this.forEach(function(b){f=b;d=e;return a});if(!d)throw new Error("first:No element satisfies the condition.");return f};c.prototype.firstOrDefault=function(d,c){if(c===j)c=b;if(d!=b)return this.where(d).firstOrDefault(b,c);var g,f=a;this.forEach(function(b){g=b;f=e;return a});return!f?c:g};c.prototype.last=function(c){if(c!=b)return this.where(c).last();var f,d=a;this.forEach(function(a){d=e;f=a});if(!d)throw new Error("last:No element satisfies the condition.");return f};c.prototype.lastOrDefault=function(d,c){if(c===j)c=b;if(d!=b)return this.where(d).lastOrDefault(b,c);var g,f=a;this.forEach(function(a){f=e;g=a});return!f?c:g};c.prototype.single=function(d){if(d!=b)return this.where(d).single();var f,c=a;this.forEach(function(a){if(!c){c=e;f=a}else throw new Error(q);});if(!c)throw new Error("single:No element satisfies the condition.");return f};c.prototype.singleOrDefault=function(f,c){if(c===j)c=b;if(f!=b)return this.where(f).singleOrDefault(b,c);var g,d=a;this.forEach(function(a){if(!d){d=e;g=a}else throw new Error(q);});return!d?c:g};c.prototype.skip=function(e){var b=this;return new c(function(){var c,g=0;return new f(function(){c=b.getEnumerator();while(g++<e&&c.moveNext());},function(){return c.moveNext()?this.yieldReturn(c.current()):a},function(){d.dispose(c)})})};c.prototype.skipWhile=function(b){b=d.createLambda(b);var g=this;return new c(function(){var c,i=0,h=a;return new f(function(){c=g.getEnumerator()},function(){while(!h)if(c.moveNext()){if(!b(c.current(),i++)){h=e;return this.yieldReturn(c.current())}continue}else return a;return c.moveNext()?this.yieldReturn(c.current()):a},function(){d.dispose(c)})})};c.prototype.take=function(e){var b=this;return new c(function(){var c,g=0;return new f(function(){c=b.getEnumerator()},function(){return g++<e&&c.moveNext()?this.yieldReturn(c.current()):a},function(){d.dispose(c)})})};c.prototype.takeWhile=function(b){b=d.createLambda(b);var e=this;return new c(function(){var c,g=0;return new f(function(){c=e.getEnumerator()},function(){return c.moveNext()&&b(c.current(),g++)?this.yieldReturn(c.current()):a},function(){d.dispose(c)})})};c.prototype.takeExceptLast=function(e){if(e==b)e=1;var g=this;return new c(function(){if(e<=0)return g.getEnumerator();var b,c=[];return new f(function(){b=g.getEnumerator()},function(){while(b.moveNext()){if(c.length==e){c.push(b.current());return this.yieldReturn(c.shift())}c.push(b.current())}return a},function(){d.dispose(b)})})};c.prototype.takeFromLast=function(e){if(e<=0||e==b)return c.empty();var g=this;return new c(function(){var j,h,i=[];return new f(function(){j=g.getEnumerator()},function(){while(j.moveNext()){i.length==e&&i.shift();i.push(j.current())}if(h==b)h=c.from(i).getEnumerator();return h.moveNext()?this.yieldReturn(h.current()):a},function(){d.dispose(h)})})};c.prototype.indexOf=function(d){var c=b;if(typeof d===i.Function)this.forEach(function(e,b){if(d(e,b)){c=b;return a}});else this.forEach(function(e,b){if(e===d){c=b;return a}});return c!==b?c:-1};c.prototype.lastIndexOf=function(b){var a=-1;if(typeof b===i.Function)this.forEach(function(d,c){if(b(d,c))a=c});else this.forEach(function(d,c){if(d===b)a=c});return a};c.prototype.cast=function(){return this};c.prototype.asEnumerable=function(){return c.from(this)};c.prototype.toArray=function(){var a=[];this.forEach(function(b){a.push(b)});return a};c.prototype.toLookup=function(c,b,a){c=d.createLambda(c);b=d.createLambda(b);a=d.createLambda(a);var e=new r(a);this.forEach(function(g){var f=c(g),a=b(g),d=e.get(f);if(d!==j)d.push(a);else e.add(f,[a])});return new w(e)};c.prototype.toObject=function(b,a){b=d.createLambda(b);a=d.createLambda(a);var c={};this.forEach(function(d){c[b(d)]=a(d)});return c};c.prototype.toDictionary=function(c,b,a){c=d.createLambda(c);b=d.createLambda(b);a=d.createLambda(a);var e=new r(a);this.forEach(function(a){e.add(c(a),b(a))});return e};c.prototype.toJSONString=function(a,c){if(typeof JSON===i.Undefined||JSON.stringify==b)throw new Error("toJSONString can't find JSON.stringify. This works native JSON support Browser or include json2.js");return JSON.stringify(this.toArray(),a,c)};c.prototype.toJoinedString=function(a,c){if(a==b)a="";if(c==b)c=g.Identity;return this.select(c).toArray().join(a)};c.prototype.doAction=function(b){var e=this;b=d.createLambda(b);return new c(function(){var c,g=0;return new f(function(){c=e.getEnumerator()},function(){if(c.moveNext()){b(c.current(),g++);return this.yieldReturn(c.current())}return a},function(){d.dispose(c)})})};c.prototype.forEach=function(c){c=d.createLambda(c);var e=0,b=this.getEnumerator();try{while(b.moveNext())if(c(b.current(),e++)===a)break}finally{d.dispose(b)}};c.prototype.write=function(c,f){if(c==b)c="";f=d.createLambda(f);var g=e;this.forEach(function(b){if(g)g=a;else document.write(c);document.write(f(b))})};c.prototype.writeLine=function(a){a=d.createLambda(a);this.forEach(function(b){document.writeln(a(b)+"<br />")})};c.prototype.force=function(){var a=this.getEnumerator();try{while(a.moveNext());}finally{d.dispose(a)}};c.prototype.letBind=function(b){b=d.createLambda(b);var e=this;return new c(function(){var g;return new f(function(){g=c.from(b(e)).getEnumerator()},function(){return g.moveNext()?this.yieldReturn(g.current()):a},function(){d.dispose(g)})})};c.prototype.share=function(){var i=this,c,h=a;return new s(function(){return new f(function(){if(c==b)c=i.getEnumerator()},function(){if(h)throw new Error(l);return c.moveNext()?this.yieldReturn(c.current()):a},g.Blank)},function(){h=e;d.dispose(c)})};c.prototype.memoize=function(){var j=this,h,c,i=a;return new s(function(){var d=-1;return new f(function(){if(c==b){c=j.getEnumerator();h=[]}},function(){if(i)throw new Error(l);d++;return h.length<=d?c.moveNext()?this.yieldReturn(h[d]=c.current()):a:this.yieldReturn(h[d])},g.Blank)},function(){i=e;d.dispose(c);h=b})};c.prototype.catchError=function(b){b=d.createLambda(b);var e=this;return new c(function(){var c;return new f(function(){c=e.getEnumerator()},function(){try{return c.moveNext()?this.yieldReturn(c.current()):a}catch(d){b(d);return a}},function(){d.dispose(c)})})};c.prototype.finallyAction=function(b){b=d.createLambda(b);var e=this;return new c(function(){var c;return new f(function(){c=e.getEnumerator()},function(){return c.moveNext()?this.yieldReturn(c.current()):a},function(){try{d.dispose(c)}finally{b()}})})};c.prototype.log=function(a){a=d.createLambda(a);return this.doAction(function(b){typeof console!==i.Undefined&&console.log(a(b))})};c.prototype.trace=function(c,a){if(c==b)c="Trace";a=d.createLambda(a);return this.doAction(function(b){typeof console!==i.Undefined&&console.log(c,a(b))})};var k=function(f,b,c,e){var a=this;a.source=f;a.keySelector=d.createLambda(b);a.descending=c;a.parent=e};k.prototype=new c;k.prototype.createOrderedEnumerable=function(a,b){return new k(this.source,a,b,this)};k.prototype.thenBy=function(b){return this.createOrderedEnumerable(b,a)};k.prototype.thenByDescending=function(a){return this.createOrderedEnumerable(a,e)};k.prototype.getEnumerator=function(){var h=this,d,c,e=0;return new f(function(){d=[];c=[];h.source.forEach(function(b,a){d.push(b);c.push(a)});var a=p.create(h,b);a.GenerateKeys(d);c.sort(function(b,c){return a.compare(b,c)})},function(){return e<c.length?this.yieldReturn(d[c[e++]]):a},g.Blank)};var p=function(c,d,e){var a=this;a.keySelector=c;a.descending=d;a.child=e;a.keys=b};p.create=function(a,d){var c=new p(a.keySelector,a.descending,d);return a.parent!=b?p.create(a.parent,c):c};p.prototype.GenerateKeys=function(d){var a=this;for(var f=d.length,g=a.keySelector,e=new Array(f),c=0;c<f;c++)e[c]=g(d[c]);a.keys=e;a.child!=b&&a.child.GenerateKeys(d)};p.prototype.compare=function(e,f){var a=this,c=d.compare(a.keys[e],a.keys[f]);return c==0?a.child!=b?a.child.compare(e,f):d.compare(e,f):a.descending?-c:c};var s=function(a,b){this.dispose=b;c.call(this,a)};s.prototype=new c;var h=function(a){this.getSource=function(){return a}};h.prototype=new c;h.prototype.any=function(a){return a==b?this.getSource().length>0:c.prototype.any.apply(this,arguments)};h.prototype.count=function(a){return a==b?this.getSource().length:c.prototype.count.apply(this,arguments)};h.prototype.elementAt=function(a){var b=this.getSource();return 0<=a&&a<b.length?b[a]:c.prototype.elementAt.apply(this,arguments)};h.prototype.elementAtOrDefault=function(c,a){if(a===j)a=b;var d=this.getSource();return 0<=c&&c<d.length?d[c]:a};h.prototype.first=function(d){var a=this.getSource();return d==b&&a.length>0?a[0]:c.prototype.first.apply(this,arguments)};h.prototype.firstOrDefault=function(e,a){if(a===j)a=b;if(e!=b)return c.prototype.firstOrDefault.apply(this,arguments);var d=this.getSource();return d.length>0?d[0]:a};h.prototype.last=function(d){var a=this.getSource();return 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Array)&&e==b&&c.from(d).count()!=this.count()?a:c.prototype.sequenceEqual.apply(this,arguments)};h.prototype.toJoinedString=function(a,e){var d=this.getSource();if(e!=b||!(d instanceof Array))return c.prototype.toJoinedString.apply(this,arguments);if(a==b)a="";return d.join(a)};h.prototype.getEnumerator=function(){var a=this.getSource(),b=-1;return{current:function(){return a[b]},moveNext:function(){return++b<a.length},dispose:g.Blank}};var n=function(b,a){this.prevSource=b;this.prevPredicate=a};n.prototype=new c;n.prototype.where=function(a){a=d.createLambda(a);if(a.length<=1){var e=this.prevPredicate,b=function(b){return e(b)&&a(b)};return new n(this.prevSource,b)}else return c.prototype.where.call(this,a)};n.prototype.select=function(a){a=d.createLambda(a);return a.length<=1?new m(this.prevSource,this.prevPredicate,a):c.prototype.select.call(this,a)};n.prototype.getEnumerator=function(){var c=this.prevPredicate,e=this.prevSource,b;return new f(function(){b=e.getEnumerator()},function(){while(b.moveNext())if(c(b.current()))return this.yieldReturn(b.current());return a},function(){d.dispose(b)})};var m=function(c,a,b){this.prevSource=c;this.prevPredicate=a;this.prevSelector=b};m.prototype=new c;m.prototype.where=function(a){a=d.createLambda(a);return a.length<=1?new n(this,a):c.prototype.where.call(this,a)};m.prototype.select=function(a){var b=this;a=d.createLambda(a);if(a.length<=1){var f=b.prevSelector,e=function(b){return a(f(b))};return new m(b.prevSource,b.prevPredicate,e)}else return c.prototype.select.call(b,a)};m.prototype.getEnumerator=function(){var e=this.prevPredicate,g=this.prevSelector,h=this.prevSource,c;return new f(function(){c=h.getEnumerator()},function(){while(c.moveNext())if(e==b||e(c.current()))return this.yieldReturn(g(c.current()));return a},function(){d.dispose(c)})};var r=function(){var d=function(a,b){return Object.prototype.hasOwnProperty.call(a,b)},h=function(a){return 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a.buckets[f]=[c];a.countField++;a.entryList.addLast(c)},"get":function(i){var a=this,c=a.compareSelector(i),g=h(c);if(!d(a.buckets,g))return j;for(var e=a.buckets[g],b=0;b<e.length;b++){var f=e[b];if(a.compareSelector(f.key)===c)return f.value}return j},"set":function(k,l){var b=this,g=b.compareSelector(k),j=h(g);if(d(b.buckets,j))for(var f=b.buckets[j],c=0;c<f.length;c++)if(b.compareSelector(f[c].key)===g){var i=new m(k,l);b.entryList.replace(f[c],i);f[c]=i;return e}return a},contains:function(j){var b=this,f=b.compareSelector(j),i=h(f);if(!d(b.buckets,i))return a;for(var g=b.buckets[i],c=0;c<g.length;c++)if(b.compareSelector(g[c].key)===f)return e;return a},clear:function(){this.countField=0;this.buckets={};this.entryList=new k},remove:function(g){var a=this,f=a.compareSelector(g),e=h(f);if(!d(a.buckets,e))return;for(var b=a.buckets[e],c=0;c<b.length;c++)if(a.compareSelector(b[c].key)===f){a.entryList.remove(b[c]);b.splice(c,1);if(b.length==0)delete a.buckets[e];a.countField--;return}},count:function(){return this.countField},toEnumerable:function(){var d=this;return new c(function(){var c;return new f(function(){c=d.entryList.first},function(){if(c!=b){var d={key:c.key,value:c.value};c=c.next;return this.yieldReturn(d)}return a},g.Blank)})}};return l}(),w=function(a){var b=this;b.count=function(){return a.count()};b.get=function(b){return c.from(a.get(b))};b.contains=function(b){return a.contains(b)};b.toEnumerable=function(){return a.toEnumerable().select(function(a){return new u(a.key,a.value)})}},u=function(b,a){this.key=function(){return b};h.call(this,a)};u.prototype=new h;if(typeof define===i.Function&&define.amd)define("linqjs",[],function(){return c});else if(typeof module!==i.Undefined&&module.exports)module.exports=c;else x.Enumerable=c})(this)
// QUnit Extensions
// Method Chaning base assertion.
(function (root) {
if (root.Enumerable == null) {
throw new Error("can't find Enumerable. linq.qunit.js must load after linq.js");
}
if ((Object.defineProperties == null)) {
throw new Error("linq.qunit.js supports only defined 'Object.defineProperty' browser");
}
var Enumerable = root.Enumerable;
Enumerable.Assert = {};
// overwrite array
Enumerable.Utils.extendTo(Array);
// defProp helper, support only modern browser
var defineToObject = function (methodName, value) {
Object.defineProperty(Object.prototype, methodName, {
enumerable: false,
configurable: true,
writable: true,
value: value
});
};
var isCollection = function (obj) {
if (obj instanceof Enumerable) return true;
if (obj instanceof Array) return true;
return false;
};
var executeCode = function (action) {
try {
action();
return null;
}
catch (e) {
return e;
}
};
defineToObject("is", function (expected, message) {
/// <signature>
/// <summary>strictEqual. if "this" is Array or Enumerable then deepEqual with expected and both normalized to array.</summary>
/// <param name="expected" type="Object">expected value</param>
/// <param name="message" type="String" optional="true">assertion message</param>
/// <returns type="void"></returns>
/// </signature>
/// <signature>
/// <summary>collection deepEqual. argument is variable.</summary>
/// <param name="variableExpected" type="params Object[]">mulitple arguments. Usage: [1,2,3].is(1,2,3).</param>
/// <returns type="void"></returns>
/// </signature>
/// <signature>
/// <summary>ok(true). expected function is passed actual. if result is true then ok.</summary>
/// <param name="expected" type="Func&lt;T,bool>">function checker, return boolean</param>
/// <param name="message" type="String" optional="true">assertion message</param>
/// <returns type="void"></returns>
/// </signature>
if (isCollection(this)) {
if (arguments.length <= 2 && isCollection(expected)) {
deepEqual(Enumerable.from(this).toArray(), Enumerable.from(expected).toArray(), message);
}
else {
deepEqual(Enumerable.from(this).toArray(), Enumerable.from(arguments).toArray());
}
}
else {
if (expected instanceof Function) {
ok(expected(this.valueOf()), message);
}
else {
strictEqual(this.valueOf(), expected, message);
}
}
});
defineToObject("isNot", function (expected, message) {
/// <signature>
/// <summary>notStrictEqual. if "this" is Array or Enumerable then notDeepEqual with expected and both normalized to array.</summary>
/// <param name="expected" type="Object">expected value.</param>
/// <param name="message" type="String" optional="true">assertion message.</param>
/// <returns type="void"></returns>
/// </signature>
/// <signature>
/// <summary>collection notDeepEqual. argument is variable.</summary>
/// <param name="variableExpected" type="params Object[]">variable arguments. Usage: [1,2,3].isNot(-1,2,3).</param>
/// <returns type="void"></returns>
/// </signature>
/// <signature>
/// <summary>ok(false). expected function pass actual. if result is false then ok.</summary>
/// <param name="expected" type="Func&lt;T,bool>">function checker, return boolean</param>
/// <param name="message" type="String" optional="true">assertion message</param>
/// <returns type="void"></returns>
/// </signature>
if (isCollection(this)) {
if (arguments.length <= 2 && isCollection(expected)) {
notDeepEqual(Enumerable.from(this).toArray(), Enumerable.from(expected).toArray(), message);
}
else {
notDeepEqual(Enumerable.from(this).toArray(), Enumerable.from(arguments).toArray());
}
}
else {
if (expected instanceof Function) {
ok(!expected(this.valueOf()), message);
}
else {
notStrictEqual(this.valueOf(), expected, message);
}
}
});
defineToObject("isExpr", function (expression, message) {
/// <summary>ok(true). string expression is converted lambda. lambda is passed actual. if result is true then ok.</summary>
/// <param name="expression" type="String">expression string converted to function checker, lambda return boolean</param>
/// <param name="message" type="String" optional="true">assertion message</param>
/// <returns type="void"></returns>
ok(Enumerable.Utils.createLambda(expression)(this.valueOf()), message);
});
defineToObject("isNotExpr", function (expression, message) {
/// <summary>ok(false). string expression is converted lambda. lambda is passed actual. if result is false then ok.</summary>
/// <param name="expression" type="String">expression string converted to function checker, lambda return boolean</param>
/// <param name="message" type="String" optional="true">assertion message</param>
/// <returns type="void"></returns>
ok(!Enumerable.Utils.createLambda(expression)(this.valueOf()), message);
});
defineToObject("isTrue", function (message) {
/// <summary>shorthand of is(true).</summary>
/// <param name="message" type="String" optional="true">assertion message.</param>
/// <returns type="void"></returns>
this.is(true, message);
});
defineToObject("isFalse", function (message) {
/// <summary>shorthand of is(false).</summary>
/// <param name="message" type="String" optional="true">assertion message.</param>
/// <returns type="void"></returns>
this.is(false, message);
});
Enumerable.Assert.expectError = function (testAction, message) {
/// <summary>Throw error in testCode.</summary>
/// <param name="testCode" type="Action">action function.</param>
/// <param name="message" type="String" optional="true">assertion message.</param>
/// <returns type="Error"></returns>
var error = executeCode(testAction);
if (error != null) {
ok(true, message);
}
else {
ok(false, "Failed testCode does not throw error." + ((message != null) ? " Message:" + message : ""));
}
return error;
};
defineToObject("doesNotThrow", function (testAction, message) {
/// <summary>Does not throw error in testCode.</summary>
/// <param name="testCode" type="Function">action function.</param>
/// <param name="message" type="String" optional="true">assertion message.</param>
/// <returns type="void"></returns>
var error = executeCode(testAction);
if (error != null) {
ok(false, "Failed testCode throws error. CatchedErrorMessage:" + error.message + ((message != null) ? " Message:" + message : ""));
}
});
})(this);
// extension for RxJS
(function (root) {
if (root.Enumerable == null) {
throw new Error("can't find Enumerable. linq.rx.js must load after linq.js");
}
if (root.Rx == null) {
throw new Error("can't find Rx. linq.rx.js must load after RxJS");
}
var Enumerable = root.Enumerable;
var Rx = root.Rx;
Enumerable.prototype.toObservable = function (scheduler) {
/// <summary>Converts an enumerable sequence to an observable sequence.</summary>
/// <param type="Scheduler" name="scheduler" optional="true">Rx.Scheduler. Default is CurrentThread.</param>
var source = this;
if (scheduler == null) scheduler = Rx.Scheduler.currentThread;
return Rx.Observable.createWithDisposable(function (observer) {
var disposable = new Rx.SingleAssignmentDisposable();
var enumerator = source.getEnumerator();
var calledOnCompleted;
var cancelable = scheduler.scheduleRecursive(function (self) {
var hasNext = false;
var current;
try {
if (disposable.isDisposed) return;
hasNext = enumerator.moveNext();
if (hasNext) current = enumerator.current();
else enumerator.dispose();
}
catch (e) {
try {
enumerator.dispose();
}
finally {
observer.onError(e);
}
return;
}
if (hasNext) {
observer.onNext(current);
self(); // loop
}
else {
observer.onCompleted();
}
});
disposable.disposable(cancelable);
return disposable;
});
};
Rx.Observable.prototype.toEnumerable = function () {
/// <summary>Converts an observable sequence to an enumerable sequence. Notice:cold observable only.</summary>
var obs = this;
return Enumerable.defer(function () {
var array = [];
obs.subscribe(function (x) { array.push(x) }).dispose();
return array;
});
};
})(this);
/**
* QUnit v1.9.0pre - A JavaScript Unit Testing Framework
*
* http://docs.jquery.com/QUnit
*
* Copyright 2012 jQuery Foundation and other contributors
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*/
(function( window ) {
var QUnit,
config,
onErrorFnPrev,
testId = 0,
fileName = (sourceFromStacktrace( 0 ) || "" ).replace(/(:\d+)+\)?/, "").replace(/.+\//, ""),
toString = Object.prototype.toString,
hasOwn = Object.prototype.hasOwnProperty,
defined = {
setTimeout: typeof window.setTimeout !== "undefined",
sessionStorage: (function() {
var x = "qunit-test-string";
try {
sessionStorage.setItem( x, x );
sessionStorage.removeItem( x );
return true;
} catch( e ) {
return false;
}
}())
};
function Test( settings ) {
extend( this, settings );
this.assertions = [];
this.testNumber = ++Test.count;
}
Test.count = 0;
Test.prototype = {
init: function() {
var a, b, li,
tests = id( "qunit-tests" );
if ( tests ) {
b = document.createElement( "strong" );
b.innerHTML = this.name;
// `a` initialized at top of scope
a = document.createElement( "a" );
a.innerHTML = "Rerun";
a.href = QUnit.url({ testNumber: this.testNumber });
li = document.createElement( "li" );
li.appendChild( b );
li.appendChild( a );
li.className = "running";
li.id = this.id = "qunit-test-output" + testId++;
tests.appendChild( li );
}
},
setup: function() {
if ( this.module !== config.previousModule ) {
if ( config.previousModule ) {
runLoggingCallbacks( "moduleDone", QUnit, {
name: config.previousModule,
failed: config.moduleStats.bad,
passed: config.moduleStats.all - config.moduleStats.bad,
total: config.moduleStats.all
});
}
config.previousModule = this.module;
config.moduleStats = { all: 0, bad: 0 };
runLoggingCallbacks( "moduleStart", QUnit, {
name: this.module
});
} else if ( config.autorun ) {
runLoggingCallbacks( "moduleStart", QUnit, {
name: this.module
});
}
config.current = this;
this.testEnvironment = extend({
setup: function() {},
teardown: function() {}
}, this.moduleTestEnvironment );
runLoggingCallbacks( "testStart", QUnit, {
name: this.testName,
module: this.module
});
// allow utility functions to access the current test environment
// TODO why??
QUnit.current_testEnvironment = this.testEnvironment;
if ( !config.pollution ) {
saveGlobal();
}
if ( config.notrycatch ) {
this.testEnvironment.setup.call( this.testEnvironment );
return;
}
try {
this.testEnvironment.setup.call( this.testEnvironment );
} catch( e ) {
QUnit.pushFailure( "Setup failed on " + this.testName + ": " + e.message, extractStacktrace( e, 1 ) );
}
},
run: function() {
config.current = this;
var running = id( "qunit-testresult" );
if ( running ) {
running.innerHTML = "Running: <br/>" + this.name;
}
if ( this.async ) {
QUnit.stop();
}
if ( config.notrycatch ) {
this.callback.call( this.testEnvironment, QUnit.assert );
return;
}
try {
this.callback.call( this.testEnvironment, QUnit.assert );
} catch( e ) {
QUnit.pushFailure( "Died on test #" + (this.assertions.length + 1) + " " + this.stack + ": " + e.message, extractStacktrace( e, 0 ) );
// else next test will carry the responsibility
saveGlobal();
// Restart the tests if they're blocking
if ( config.blocking ) {
QUnit.start();
}
}
},
teardown: function() {
config.current = this;
if ( config.notrycatch ) {
this.testEnvironment.teardown.call( this.testEnvironment );
return;
} else {
try {
this.testEnvironment.teardown.call( this.testEnvironment );
} catch( e ) {
QUnit.pushFailure( "Teardown failed on " + this.testName + ": " + e.message, extractStacktrace( e, 1 ) );
}
}
checkPollution();
},
finish: function() {
config.current = this;
if ( config.requireExpects && this.expected == null ) {
QUnit.pushFailure( "Expected number of assertions to be defined, but expect() was not called.", this.stack );
} else if ( this.expected != null && this.expected != this.assertions.length ) {
QUnit.pushFailure( "Expected " + this.expected + " assertions, but " + this.assertions.length + " were run", this.stack );
} else if ( this.expected == null && !this.assertions.length ) {
QUnit.pushFailure( "Expected at least one assertion, but none were run - call expect(0) to accept zero assertions.", this.stack );
}
var assertion, a, b, i, li, ol,
test = this,
good = 0,
bad = 0,
tests = id( "qunit-tests" );
config.stats.all += this.assertions.length;
config.moduleStats.all += this.assertions.length;
if ( tests ) {
ol = document.createElement( "ol" );
for ( i = 0; i < this.assertions.length; i++ ) {
assertion = this.assertions[i];
li = document.createElement( "li" );
li.className = assertion.result ? "pass" : "fail";
li.innerHTML = assertion.message || ( assertion.result ? "okay" : "failed" );
ol.appendChild( li );
if ( assertion.result ) {
good++;
} else {
bad++;
config.stats.bad++;
config.moduleStats.bad++;
}
}
// store result when possible
if ( QUnit.config.reorder && defined.sessionStorage ) {
if ( bad ) {
sessionStorage.setItem( "qunit-test-" + this.module + "-" + this.testName, bad );
} else {
sessionStorage.removeItem( "qunit-test-" + this.module + "-" + this.testName );
}
}
if ( bad === 0 ) {
ol.style.display = "none";
}
// `b` initialized at top of scope
b = document.createElement( "strong" );
b.innerHTML = this.name + " <b class='counts'>(<b class='failed'>" + bad + "</b>, <b class='passed'>" + good + "</b>, " + this.assertions.length + ")</b>";
addEvent(b, "click", function() {
var next = b.nextSibling.nextSibling,
display = next.style.display;
next.style.display = display === "none" ? "block" : "none";
});
addEvent(b, "dblclick", function( e ) {
var target = e && e.target ? e.target : window.event.srcElement;
if ( target.nodeName.toLowerCase() == "span" || target.nodeName.toLowerCase() == "b" ) {
target = target.parentNode;
}
if ( window.location && target.nodeName.toLowerCase() === "strong" ) {
window.location = QUnit.url({ testNumber: test.testNumber });
}
});
// `li` initialized at top of scope
li = id( this.id );
li.className = bad ? "fail" : "pass";
li.removeChild( li.firstChild );
a = li.firstChild;
li.appendChild( b );
li.appendChild ( a );
li.appendChild( ol );
} else {
for ( i = 0; i < this.assertions.length; i++ ) {
if ( !this.assertions[i].result ) {
bad++;
config.stats.bad++;
config.moduleStats.bad++;
}
}
}
runLoggingCallbacks( "testDone", QUnit, {
name: this.testName,
module: this.module,
failed: bad,
passed: this.assertions.length - bad,
total: this.assertions.length
});
QUnit.reset();
config.current = undefined;
},
queue: function() {
var bad,
test = this;
synchronize(function() {
test.init();
});
function run() {
// each of these can by async
synchronize(function() {
test.setup();
});
synchronize(function() {
test.run();
});
synchronize(function() {
test.teardown();
});
synchronize(function() {
test.finish();
});
}
// `bad` initialized at top of scope
// defer when previous test run passed, if storage is available
bad = QUnit.config.reorder && defined.sessionStorage &&
+sessionStorage.getItem( "qunit-test-" + this.module + "-" + this.testName );
if ( bad ) {
run();
} else {
synchronize( run, true );
}
}
};
// Root QUnit object.
// `QUnit` initialized at top of scope
QUnit = {
// call on start of module test to prepend name to all tests
module: function( name, testEnvironment ) {
config.currentModule = name;
config.currentModuleTestEnviroment = testEnvironment;
},
asyncTest: function( testName, expected, callback ) {
if ( arguments.length === 2 ) {
callback = expected;
expected = null;
}
QUnit.test( testName, expected, callback, true );
},
test: function( testName, expected, callback, async ) {
var test,
name = "<span class='test-name'>" + escapeInnerText( testName ) + "</span>";
if ( arguments.length === 2 ) {
callback = expected;
expected = null;
}
if ( config.currentModule ) {
name = "<span class='module-name'>" + config.currentModule + "</span>: " + name;
}
test = new Test({
name: name,
testName: testName,
expected: expected,
async: async,
callback: callback,
module: config.currentModule,
moduleTestEnvironment: config.currentModuleTestEnviroment,
stack: sourceFromStacktrace( 2 )
});
if ( !validTest( test ) ) {
return;
}
test.queue();
},
// Specify the number of expected assertions to gurantee that failed test (no assertions are run at all) don't slip through.
expect: function( asserts ) {
config.current.expected = asserts;
},
start: function( count ) {
config.semaphore -= count || 1;
// don't start until equal number of stop-calls
if ( config.semaphore > 0 ) {
return;
}
// ignore if start is called more often then stop
if ( config.semaphore < 0 ) {
config.semaphore = 0;
}
// A slight delay, to avoid any current callbacks
if ( defined.setTimeout ) {
window.setTimeout(function() {
if ( config.semaphore > 0 ) {
return;
}
if ( config.timeout ) {
clearTimeout( config.timeout );
}
config.blocking = false;
process( true );
}, 13);
} else {
config.blocking = false;
process( true );
}
},
stop: function( count ) {
config.semaphore += count || 1;
config.blocking = true;
if ( config.testTimeout && defined.setTimeout ) {
clearTimeout( config.timeout );
config.timeout = window.setTimeout(function() {
QUnit.ok( false, "Test timed out" );
config.semaphore = 1;
QUnit.start();
}, config.testTimeout );
}
}
};
// Asssert helpers
// All of these must call either QUnit.push() or manually do:
// - runLoggingCallbacks( "log", .. );
// - config.current.assertions.push({ .. });
QUnit.assert = {
/**
* Asserts rough true-ish result.
* @name ok
* @function
* @example ok( "asdfasdf".length > 5, "There must be at least 5 chars" );
*/
ok: function( result, msg ) {
if ( !config.current ) {
throw new Error( "ok() assertion outside test context, was " + sourceFromStacktrace(2) );
}
result = !!result;
var source,
details = {
result: result,
message: msg
};
msg = escapeInnerText( msg || (result ? "okay" : "failed" ) );
msg = "<span class='test-message'>" + msg + "</span>";
if ( !result ) {
source = sourceFromStacktrace( 2 );
if ( source ) {
details.source = source;
msg += "<table><tr class='test-source'><th>Source: </th><td><pre>" + escapeInnerText( source ) + "</pre></td></tr></table>";
}
}
runLoggingCallbacks( "log", QUnit, details );
config.current.assertions.push({
result: result,
message: msg
});
},
/**
* Assert that the first two arguments are equal, with an optional message.
* Prints out both actual and expected values.
* @name equal
* @function
* @example equal( format( "Received {0} bytes.", 2), "Received 2 bytes.", "format() replaces {0} with next argument" );
*/
equal: function( actual, expected, message ) {
QUnit.push( expected == actual, actual, expected, message );
},
/**
* @name notEqual
* @function
*/
notEqual: function( actual, expected, message ) {
QUnit.push( expected != actual, actual, expected, message );
},
/**
* @name deepEqual
* @function
*/
deepEqual: function( actual, expected, message ) {
QUnit.push( QUnit.equiv(actual, expected), actual, expected, message );
},
/**
* @name notDeepEqual
* @function
*/
notDeepEqual: function( actual, expected, message ) {
QUnit.push( !QUnit.equiv(actual, expected), actual, expected, message );
},
/**
* @name strictEqual
* @function
*/
strictEqual: function( actual, expected, message ) {
QUnit.push( expected === actual, actual, expected, message );
},
/**
* @name notStrictEqual
* @function
*/
notStrictEqual: function( actual, expected, message ) {
QUnit.push( expected !== actual, actual, expected, message );
},
throws: function( block, expected, message ) {
var actual,
ok = false;
// 'expected' is optional
if ( typeof expected === "string" ) {
message = expected;
expected = null;
}
config.current.ignoreGlobalErrors = true;
try {
block.call( config.current.testEnvironment );
} catch (e) {
actual = e;
}
config.current.ignoreGlobalErrors = false;
if ( actual ) {
// we don't want to validate thrown error
if ( !expected ) {
ok = true;
// expected is a regexp
} else if ( QUnit.objectType( expected ) === "regexp" ) {
ok = expected.test( actual );
// expected is a constructor
} else if ( actual instanceof expected ) {
ok = true;
// expected is a validation function which returns true is validation passed
} else if ( expected.call( {}, actual ) === true ) {
ok = true;
}
QUnit.push( ok, actual, null, message );
} else {
QUnit.pushFailure( message, null, 'No exception was thrown.' );
}
}
};
/**
* @deprecate since 1.8.0
* Kept assertion helpers in root for backwards compatibility
*/
extend( QUnit, QUnit.assert );
/**
* @deprecated since 1.9.0
* Kept global "raises()" for backwards compatibility
*/
QUnit.raises = QUnit.assert.throws;
/**
* @deprecated since 1.0.0, replaced with error pushes since 1.3.0
* Kept to avoid TypeErrors for undefined methods.
*/
QUnit.equals = function() {
QUnit.push( false, false, false, "QUnit.equals has been deprecated since 2009 (e88049a0), use QUnit.equal instead" );
};
QUnit.same = function() {
QUnit.push( false, false, false, "QUnit.same has been deprecated since 2009 (e88049a0), use QUnit.deepEqual instead" );
};
// We want access to the constructor's prototype
(function() {
function F() {}
F.prototype = QUnit;
QUnit = new F();
// Make F QUnit's constructor so that we can add to the prototype later
QUnit.constructor = F;
}());
/**
* Config object: Maintain internal state
* Later exposed as QUnit.config
* `config` initialized at top of scope
*/
config = {
// The queue of tests to run
queue: [],
// block until document ready
blocking: true,
// when enabled, show only failing tests
// gets persisted through sessionStorage and can be changed in UI via checkbox
hidepassed: false,
// by default, run previously failed tests first
// very useful in combination with "Hide passed tests" checked
reorder: true,
// by default, modify document.title when suite is done
altertitle: true,
// when enabled, all tests must call expect()
requireExpects: false,
// add checkboxes that are persisted in the query-string
// when enabled, the id is set to `true` as a `QUnit.config` property
urlConfig: [
{
id: "noglobals",
label: "Check for Globals",
tooltip: "Enabling this will test if any test introduces new properties on the `window` object. Stored as query-strings."
},
{
id: "notrycatch",
label: "No try-catch",
tooltip: "Enabling this will run tests outside of a try-catch block. Makes debugging exceptions in IE reasonable. Stored as query-strings."
}
],
// logging callback queues
begin: [],
done: [],
log: [],
testStart: [],
testDone: [],
moduleStart: [],
moduleDone: []
};
// Initialize more QUnit.config and QUnit.urlParams
(function() {
var i,
location = window.location || { search: "", protocol: "file:" },
params = location.search.slice( 1 ).split( "&" ),
length = params.length,
urlParams = {},
current;
if ( params[ 0 ] ) {
for ( i = 0; i < length; i++ ) {
current = params[ i ].split( "=" );
current[ 0 ] = decodeURIComponent( current[ 0 ] );
// allow just a key to turn on a flag, e.g., test.html?noglobals
current[ 1 ] = current[ 1 ] ? decodeURIComponent( current[ 1 ] ) : true;
urlParams[ current[ 0 ] ] = current[ 1 ];
}
}
QUnit.urlParams = urlParams;
// String search anywhere in moduleName+testName
config.filter = urlParams.filter;
// Exact match of the module name
config.module = urlParams.module;
config.testNumber = parseInt( urlParams.testNumber, 10 ) || null;
// Figure out if we're running the tests from a server or not
QUnit.isLocal = location.protocol === "file:";
}());
// Export global variables, unless an 'exports' object exists,
// in that case we assume we're in CommonJS (dealt with on the bottom of the script)
if ( typeof exports === "undefined" ) {
extend( window, QUnit );
// Expose QUnit object
window.QUnit = QUnit;
}
// Extend QUnit object,
// these after set here because they should not be exposed as global functions
extend( QUnit, {
config: config,
// Initialize the configuration options
init: function() {
extend( config, {
stats: { all: 0, bad: 0 },
moduleStats: { all: 0, bad: 0 },
started: +new Date(),
updateRate: 1000,
blocking: false,
autostart: true,
autorun: false,
filter: "",
queue: [],
semaphore: 0
});
var tests, banner, result,
qunit = id( "qunit" );
if ( qunit ) {
qunit.innerHTML =
"<h1 id='qunit-header'>" + escapeInnerText( document.title ) + "</h1>" +
"<h2 id='qunit-banner'></h2>" +
"<div id='qunit-testrunner-toolbar'></div>" +
"<h2 id='qunit-userAgent'></h2>" +
"<ol id='qunit-tests'></ol>";
}
tests = id( "qunit-tests" );
banner = id( "qunit-banner" );
result = id( "qunit-testresult" );
if ( tests ) {
tests.innerHTML = "";
}
if ( banner ) {
banner.className = "";
}
if ( result ) {
result.parentNode.removeChild( result );
}
if ( tests ) {
result = document.createElement( "p" );
result.id = "qunit-testresult";
result.className = "result";
tests.parentNode.insertBefore( result, tests );
result.innerHTML = "Running...<br/>&nbsp;";
}
},
// Resets the test setup. Useful for tests that modify the DOM.
// If jQuery is available, uses jQuery's html(), otherwise just innerHTML.
reset: function() {
var fixture;
if ( window.jQuery ) {
jQuery( "#qunit-fixture" ).html( config.fixture );
} else {
fixture = id( "qunit-fixture" );
if ( fixture ) {
fixture.innerHTML = config.fixture;
}
}
},
// Trigger an event on an element.
// @example triggerEvent( document.body, "click" );
triggerEvent: function( elem, type, event ) {
if ( document.createEvent ) {
event = document.createEvent( "MouseEvents" );
event.initMouseEvent(type, true, true, elem.ownerDocument.defaultView,
0, 0, 0, 0, 0, false, false, false, false, 0, null);
elem.dispatchEvent( event );
} else if ( elem.fireEvent ) {
elem.fireEvent( "on" + type );
}
},
// Safe object type checking
is: function( type, obj ) {
return QUnit.objectType( obj ) == type;
},
objectType: function( obj ) {
if ( typeof obj === "undefined" ) {
return "undefined";
// consider: typeof null === object
}
if ( obj === null ) {
return "null";
}
var type = toString.call( obj ).match(/^\[object\s(.*)\]$/)[1] || "";
switch ( type ) {
case "Number":
if ( isNaN(obj) ) {
return "nan";
}
return "number";
case "String":
case "Boolean":
case "Array":
case "Date":
case "RegExp":
case "Function":
return type.toLowerCase();
}
if ( typeof obj === "object" ) {
return "object";
}
return undefined;
},
push: function( result, actual, expected, message ) {
if ( !config.current ) {
throw new Error( "assertion outside test context, was " + sourceFromStacktrace() );
}
var output, source,
details = {
result: result,
message: message,
actual: actual,
expected: expected
};
message = escapeInnerText( message ) || ( result ? "okay" : "failed" );
message = "<span class='test-message'>" + message + "</span>";
output = message;
if ( !result ) {
expected = escapeInnerText( QUnit.jsDump.parse(expected) );
actual = escapeInnerText( QUnit.jsDump.parse(actual) );
output += "<table><tr class='test-expected'><th>Expected: </th><td><pre>" + expected + "</pre></td></tr>";
if ( actual != expected ) {
output += "<tr class='test-actual'><th>Result: </th><td><pre>" + actual + "</pre></td></tr>";
output += "<tr class='test-diff'><th>Diff: </th><td><pre>" + QUnit.diff( expected, actual ) + "</pre></td></tr>";
}
source = sourceFromStacktrace();
if ( source ) {
details.source = source;
output += "<tr class='test-source'><th>Source: </th><td><pre>" + escapeInnerText( source ) + "</pre></td></tr>";
}
output += "</table>";
}
runLoggingCallbacks( "log", QUnit, details );
config.current.assertions.push({
result: !!result,
message: output
});
},
pushFailure: function( message, source, actual ) {
if ( !config.current ) {
throw new Error( "pushFailure() assertion outside test context, was " + sourceFromStacktrace(2) );
}
var output,
details = {
result: false,
message: message
};
message = escapeInnerText( message ) || "error";
message = "<span class='test-message'>" + message + "</span>";
output = message;
output += "<table>";
if ( actual ) {
output += "<tr class='test-actual'><th>Result: </th><td><pre>" + escapeInnerText( actual ) + "</pre></td></tr>";
}
if ( source ) {
details.source = source;
output += "<tr class='test-source'><th>Source: </th><td><pre>" + escapeInnerText( source ) + "</pre></td></tr>";
}
output += "</table>";
runLoggingCallbacks( "log", QUnit, details );
config.current.assertions.push({
result: false,
message: output
});
},
url: function( params ) {
params = extend( extend( {}, QUnit.urlParams ), params );
var key,
querystring = "?";
for ( key in params ) {
if ( !hasOwn.call( params, key ) ) {
continue;
}
querystring += encodeURIComponent( key ) + "=" +
encodeURIComponent( params[ key ] ) + "&";
}
return window.location.pathname + querystring.slice( 0, -1 );
},
extend: extend,
id: id,
addEvent: addEvent
// load, equiv, jsDump, diff: Attached later
});
/**
* @deprecated: Created for backwards compatibility with test runner that set the hook function
* into QUnit.{hook}, instead of invoking it and passing the hook function.
* QUnit.constructor is set to the empty F() above so that we can add to it's prototype here.
* Doing this allows us to tell if the following methods have been overwritten on the actual
* QUnit object.
*/
extend( QUnit.constructor.prototype, {
// Logging callbacks; all receive a single argument with the listed properties
// run test/logs.html for any related changes
begin: registerLoggingCallback( "begin" ),
// done: { failed, passed, total, runtime }
done: registerLoggingCallback( "done" ),
// log: { result, actual, expected, message }
log: registerLoggingCallback( "log" ),
// testStart: { name }
testStart: registerLoggingCallback( "testStart" ),
// testDone: { name, failed, passed, total }
testDone: registerLoggingCallback( "testDone" ),
// moduleStart: { name }
moduleStart: registerLoggingCallback( "moduleStart" ),
// moduleDone: { name, failed, passed, total }
moduleDone: registerLoggingCallback( "moduleDone" )
});
if ( typeof document === "undefined" || document.readyState === "complete" ) {
config.autorun = true;
}
QUnit.load = function() {
runLoggingCallbacks( "begin", QUnit, {} );
// Initialize the config, saving the execution queue
var banner, filter, i, label, len, main, ol, toolbar, userAgent, val, urlConfigCheckboxes,
urlConfigHtml = "",
oldconfig = extend( {}, config );
QUnit.init();
extend(config, oldconfig);
config.blocking = false;
len = config.urlConfig.length;
for ( i = 0; i < len; i++ ) {
val = config.urlConfig[i];
if ( typeof val === "string" ) {
val = {
id: val,
label: val,
tooltip: "[no tooltip available]"
};
}
config[ val.id ] = QUnit.urlParams[ val.id ];
urlConfigHtml += "<input id='qunit-urlconfig-" + val.id + "' name='" + val.id + "' type='checkbox'" + ( config[ val.id ] ? " checked='checked'" : "" ) + " title='" + val.tooltip + "'><label for='qunit-urlconfig-" + val.id + "' title='" + val.tooltip + "'>" + val.label + "</label>";
}
// `userAgent` initialized at top of scope
userAgent = id( "qunit-userAgent" );
if ( userAgent ) {
userAgent.innerHTML = navigator.userAgent;
}
// `banner` initialized at top of scope
banner = id( "qunit-header" );
if ( banner ) {
banner.innerHTML = "<a href='" + QUnit.url({ filter: undefined, module: undefined, testNumber: undefined }) + "'>" + banner.innerHTML + "</a> ";
}
// `toolbar` initialized at top of scope
toolbar = id( "qunit-testrunner-toolbar" );
if ( toolbar ) {
// `filter` initialized at top of scope
filter = document.createElement( "input" );
filter.type = "checkbox";
filter.id = "qunit-filter-pass";
addEvent( filter, "click", function() {
var tmp,
ol = document.getElementById( "qunit-tests" );
if ( filter.checked ) {
ol.className = ol.className + " hidepass";
} else {
tmp = " " + ol.className.replace( /[\n\t\r]/g, " " ) + " ";
ol.className = tmp.replace( / hidepass /, " " );
}
if ( defined.sessionStorage ) {
if (filter.checked) {
sessionStorage.setItem( "qunit-filter-passed-tests", "true" );
} else {
sessionStorage.removeItem( "qunit-filter-passed-tests" );
}
}
});
if ( config.hidepassed || defined.sessionStorage && sessionStorage.getItem( "qunit-filter-passed-tests" ) ) {
filter.checked = true;
// `ol` initialized at top of scope
ol = document.getElementById( "qunit-tests" );
ol.className = ol.className + " hidepass";
}
toolbar.appendChild( filter );
// `label` initialized at top of scope
label = document.createElement( "label" );
label.setAttribute( "for", "qunit-filter-pass" );
label.setAttribute( "title", "Only show tests and assertons that fail. Stored in sessionStorage." );
label.innerHTML = "Hide passed tests";
toolbar.appendChild( label );
urlConfigCheckboxes = document.createElement( 'span' );
urlConfigCheckboxes.innerHTML = urlConfigHtml;
addEvent( urlConfigCheckboxes, "change", function( event ) {
var params = {};
params[ event.target.name ] = event.target.checked ? true : undefined;
window.location = QUnit.url( params );
});
toolbar.appendChild( urlConfigCheckboxes );
}
// `main` initialized at top of scope
main = id( "qunit-fixture" );
if ( main ) {
config.fixture = main.innerHTML;
}
if ( config.autostart ) {
QUnit.start();
}
};
addEvent( window, "load", QUnit.load );
// `onErrorFnPrev` initialized at top of scope
// Preserve other handlers
onErrorFnPrev = window.onerror;
// Cover uncaught exceptions
// Returning true will surpress the default browser handler,
// returning false will let it run.
window.onerror = function ( error, filePath, linerNr ) {
var ret = false;
if ( onErrorFnPrev ) {
ret = onErrorFnPrev( error, filePath, linerNr );
}
// Treat return value as window.onerror itself does,
// Only do our handling if not surpressed.
if ( ret !== true ) {
if ( QUnit.config.current ) {
if ( QUnit.config.current.ignoreGlobalErrors ) {
return true;
}
QUnit.pushFailure( error, filePath + ":" + linerNr );
} else {
QUnit.test( "global failure", function() {
QUnit.pushFailure( error, filePath + ":" + linerNr );
});
}
return false;
}
return ret;
};
function done() {
config.autorun = true;
// Log the last module results
if ( config.currentModule ) {
runLoggingCallbacks( "moduleDone", QUnit, {
name: config.currentModule,
failed: config.moduleStats.bad,
passed: config.moduleStats.all - config.moduleStats.bad,
total: config.moduleStats.all
});
}
var i, key,
banner = id( "qunit-banner" ),
tests = id( "qunit-tests" ),
runtime = +new Date() - config.started,
passed = config.stats.all - config.stats.bad,
html = [
"Tests completed in ",
runtime,
" milliseconds.<br/>",
"<span class='passed'>",
passed,
"</span> tests of <span class='total'>",
config.stats.all,
"</span> passed, <span class='failed'>",
config.stats.bad,
"</span> failed."
].join( "" );
if ( banner ) {
banner.className = ( config.stats.bad ? "qunit-fail" : "qunit-pass" );
}
if ( tests ) {
id( "qunit-testresult" ).innerHTML = html;
}
if ( config.altertitle && typeof document !== "undefined" && document.title ) {
// show ✖ for good, ✔ for bad suite result in title
// use escape sequences in case file gets loaded with non-utf-8-charset
document.title = [
( config.stats.bad ? "\u2716" : "\u2714" ),
document.title.replace( /^[\u2714\u2716] /i, "" )
].join( " " );
}
// clear own sessionStorage items if all tests passed
if ( config.reorder && defined.sessionStorage && config.stats.bad === 0 ) {
// `key` & `i` initialized at top of scope
for ( i = 0; i < sessionStorage.length; i++ ) {
key = sessionStorage.key( i++ );
if ( key.indexOf( "qunit-test-" ) === 0 ) {
sessionStorage.removeItem( key );
}
}
}
runLoggingCallbacks( "done", QUnit, {
failed: config.stats.bad,
passed: passed,
total: config.stats.all,
runtime: runtime
});
}
/** @return Boolean: true if this test should be ran */
function validTest( test ) {
var include,
filter = config.filter && config.filter.toLowerCase(),
module = config.module && config.module.toLowerCase(),
fullName = (test.module + ": " + test.testName).toLowerCase();
if ( config.testNumber ) {
return test.testNumber === config.testNumber;
}
if ( module && ( !test.module || test.module.toLowerCase() !== module ) ) {
return false;
}
if ( !filter ) {
return true;
}
include = filter.charAt( 0 ) !== "!";
if ( !include ) {
filter = filter.slice( 1 );
}
// If the filter matches, we need to honour include
if ( fullName.indexOf( filter ) !== -1 ) {
return include;
}
// Otherwise, do the opposite
return !include;
}
// so far supports only Firefox, Chrome and Opera (buggy), Safari (for real exceptions)
// Later Safari and IE10 are supposed to support error.stack as well
// See also https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Error/Stack
function extractStacktrace( e, offset ) {
offset = offset === undefined ? 3 : offset;
var stack, include, i, regex;
if ( e.stacktrace ) {
// Opera
return e.stacktrace.split( "\n" )[ offset + 3 ];
} else if ( e.stack ) {
// Firefox, Chrome
stack = e.stack.split( "\n" );
if (/^error$/i.test( stack[0] ) ) {
stack.shift();
}
if ( fileName ) {
include = [];
for ( i = offset; i < stack.length; i++ ) {
if ( stack[ i ].indexOf( fileName ) != -1 ) {
break;
}
include.push( stack[ i ] );
}
if ( include.length ) {
return include.join( "\n" );
}
}
return stack[ offset ];
} else if ( e.sourceURL ) {
// Safari, PhantomJS
// hopefully one day Safari provides actual stacktraces
// exclude useless self-reference for generated Error objects
if ( /qunit.js$/.test( e.sourceURL ) ) {
return;
}
// for actual exceptions, this is useful
return e.sourceURL + ":" + e.line;
}
}
function sourceFromStacktrace( offset ) {
try {
throw new Error();
} catch ( e ) {
return extractStacktrace( e, offset );
}
}
function escapeInnerText( s ) {
if ( !s ) {
return "";
}
s = s + "";
return s.replace( /[\&<>]/g, function( s ) {
switch( s ) {
case "&": return "&amp;";
case "<": return "&lt;";
case ">": return "&gt;";
default: return s;
}
});
}
function synchronize( callback, last ) {
config.queue.push( callback );
if ( config.autorun && !config.blocking ) {
process( last );
}
}
function process( last ) {
function next() {
process( last );
}
var start = new Date().getTime();
config.depth = config.depth ? config.depth + 1 : 1;
while ( config.queue.length && !config.blocking ) {
if ( !defined.setTimeout || config.updateRate <= 0 || ( ( new Date().getTime() - start ) < config.updateRate ) ) {
config.queue.shift()();
} else {
window.setTimeout( next, 13 );
break;
}
}
config.depth--;
if ( last && !config.blocking && !config.queue.length && config.depth === 0 ) {
done();
}
}
function saveGlobal() {
config.pollution = [];
if ( config.noglobals ) {
for ( var key in window ) {
// in Opera sometimes DOM element ids show up here, ignore them
if ( !hasOwn.call( window, key ) || /^qunit-test-output/.test( key ) ) {
continue;
}
config.pollution.push( key );
}
}
}
function checkPollution( name ) {
var newGlobals,
deletedGlobals,
old = config.pollution;
saveGlobal();
newGlobals = diff( config.pollution, old );
if ( newGlobals.length > 0 ) {
QUnit.pushFailure( "Introduced global variable(s): " + newGlobals.join(", ") );
}
deletedGlobals = diff( old, config.pollution );
if ( deletedGlobals.length > 0 ) {
QUnit.pushFailure( "Deleted global variable(s): " + deletedGlobals.join(", ") );
}
}
// returns a new Array with the elements that are in a but not in b
function diff( a, b ) {
var i, j,
result = a.slice();
for ( i = 0; i < result.length; i++ ) {
for ( j = 0; j < b.length; j++ ) {
if ( result[i] === b[j] ) {
result.splice( i, 1 );
i--;
break;
}
}
}
return result;
}
function extend( a, b ) {
for ( var prop in b ) {
if ( b[ prop ] === undefined ) {
delete a[ prop ];
// Avoid "Member not found" error in IE8 caused by setting window.constructor
} else if ( prop !== "constructor" || a !== window ) {
a[ prop ] = b[ prop ];
}
}
return a;
}
function addEvent( elem, type, fn ) {
if ( elem.addEventListener ) {
elem.addEventListener( type, fn, false );
} else if ( elem.attachEvent ) {
elem.attachEvent( "on" + type, fn );
} else {
fn();
}
}
function id( name ) {
return !!( typeof document !== "undefined" && document && document.getElementById ) &&
document.getElementById( name );
}
function registerLoggingCallback( key ) {
return function( callback ) {
config[key].push( callback );
};
}
// Supports deprecated method of completely overwriting logging callbacks
function runLoggingCallbacks( key, scope, args ) {
//debugger;
var i, callbacks;
if ( QUnit.hasOwnProperty( key ) ) {
QUnit[ key ].call(scope, args );
} else {
callbacks = config[ key ];
for ( i = 0; i < callbacks.length; i++ ) {
callbacks[ i ].call( scope, args );
}
}
}
// Test for equality any JavaScript type.
// Author: Philippe Rathé <prathe@gmail.com>
QUnit.equiv = (function() {
// Call the o related callback with the given arguments.
function bindCallbacks( o, callbacks, args ) {
var prop = QUnit.objectType( o );
if ( prop ) {
if ( QUnit.objectType( callbacks[ prop ] ) === "function" ) {
return callbacks[ prop ].apply( callbacks, args );
} else {
return callbacks[ prop ]; // or undefined
}
}
}
// the real equiv function
var innerEquiv,
// stack to decide between skip/abort functions
callers = [],
// stack to avoiding loops from circular referencing
parents = [],
getProto = Object.getPrototypeOf || function ( obj ) {
return obj.__proto__;
},
callbacks = (function () {
// for string, boolean, number and null
function useStrictEquality( b, a ) {
if ( b instanceof a.constructor || a instanceof b.constructor ) {
// to catch short annotaion VS 'new' annotation of a
// declaration
// e.g. var i = 1;
// var j = new Number(1);
return a == b;
} else {
return a === b;
}
}
return {
"string": useStrictEquality,
"boolean": useStrictEquality,
"number": useStrictEquality,
"null": useStrictEquality,
"undefined": useStrictEquality,
"nan": function( b ) {
return isNaN( b );
},
"date": function( b, a ) {
return QUnit.objectType( b ) === "date" && a.valueOf() === b.valueOf();
},
"regexp": function( b, a ) {
return QUnit.objectType( b )</