libjs-expect.js 0.3.1+dfsg-1 / usr / share / javascript / expect.js / expect.min.js

(function(global,module){function expect(e){return new Assertion(e)}function Assertion(e,t,n){this.obj=e,this.flags={};if(undefined!=n){this.flags[t]=!0;for(var r in n.flags)n.flags.hasOwnProperty(r)&&(this.flags[r]=!0)}var i=t?flags[t]:keys(flags),s=this;if(i)for(var r=0,o=i.length;r<o;r++){if(this.flags[i[r]])continue;var u=i[r],a=new Assertion(this.obj,u,this);if("function"==typeof Assertion.prototype[u]){var f=this[u];this[u]=function(){return f.apply(s,arguments)};for(var l in Assertion.prototype)Assertion.prototype.hasOwnProperty(l)&&l!=u&&(this[u][l]=bind(a[l],a))}else this[u]=a}}function bind(e,t){return function(){return e.apply(t,arguments)}}function every(e,t,n){var r=n||global;for(var i=0,s=e.length;i<s;++i)if(!t.call(r,e[i],i,e))return!1;return!0}function indexOf(e,t,n){if(Array.prototype.indexOf)return Array.prototype.indexOf.call(e,t,n);if(e.length===undefined)return-1;for(var r=e.length,n=n<0?n+r<0?0:n+r:n||0;n<r&&e[n]!==t;n++);return r<=n?-1:n}function i(e,t,n){function i(e){return e}function s(e,n){if(e&&typeof e.inspect=="function"&&e!==exports&&(!e.constructor||e.constructor.prototype!==e))return e.inspect(n);switch(typeof e){case"undefined":return i("undefined","undefined");case"string":var o="'"+json.stringify(e).replace(/^"|"$/g,"").replace(/'/g,"\\'").replace(/\\"/g,'"')+"'";return i(o,"string");case"number":return i(""+e,"number");case"boolean":return i(""+e,"boolean")}if(e===null)return i("null","null");if(isDOMElement(e))return getOuterHTML(e);var u=keys(e),a=t?Object.getOwnPropertyNames(e):u;if(typeof e=="function"&&a.length===0){if(isRegExp(e))return i(""+e,"regexp");var f=e.name?": "+e.name:"";return i("[Function"+f+"]","special")}if(isDate(e)&&a.length===0)return i(e.toUTCString(),"date");if(e instanceof Error)return i("["+e.toString()+"]","Error");var l,c,h;isArray(e)?(c="Array",h=["[","]"]):(c="Object",h=["{","}"]);if(typeof e=="function"){var p=e.name?": "+e.name:"";l=isRegExp(e)?" "+e:" [Function"+p+"]"}else l="";isDate(e)&&(l=" "+e.toUTCString());if(a.length===0)return h[0]+l+h[1];if(n<0)return isRegExp(e)?i(""+e,"regexp"):i("[Object]","special");r.push(e);var d=map(a,function(t){var o,a;e.__lookupGetter__&&(e.__lookupGetter__(t)?e.__lookupSetter__(t)?a=i("[Getter/Setter]","special"):a=i("[Getter]","special"):e.__lookupSetter__(t)&&(a=i("[Setter]","special"))),indexOf(u,t)<0&&(o="["+t+"]"),a||(indexOf(r,e[t])<0?(n===null?a=s(e[t]):a=s(e[t],n-1),a.indexOf("\n")>-1&&(isArray(e)?a=map(a.split("\n"),function(e){return"  "+e}).join("\n").substr(2):a="\n"+map(a.split("\n"),function(e){return"   "+e}).join("\n"))):a=i("[Circular]","special"));if(typeof o=="undefined"){if(c==="Array"&&t.match(/^\d+$/))return a;o=json.stringify(""+t),o.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)?(o=o.substr(1,o.length-2),o=i(o,"name")):(o=o.replace(/'/g,"\\'").replace(/\\"/g,'"').replace(/(^"|"$)/g,"'"),o=i(o,"string"))}return o+": "+a});r.pop();var v=0,m=reduce(d,function(e,t){return v++,indexOf(t,"\n")>=0&&v++,e+t.length+1},0);return m>50?d=h[0]+(l===""?"":l+"\n ")+" "+d.join(",\n  ")+" "+h[1]:d=h[0]+l+" "+d.join(", ")+" "+h[1],d}var r=[];return s(e,typeof n=="undefined"?2:n)}function isArray(e){return Object.prototype.toString.call(e)==="[object Array]"}function isRegExp(e){var t;try{t=""+e}catch(n){return!1}return e instanceof RegExp||typeof e=="function"&&e.constructor.name==="RegExp"&&e.compile&&e.test&&e.exec&&t.match(/^\/.*\/[gim]{0,3}$/)}function isDate(e){return e instanceof Date}function keys(e){if(Object.keys)return Object.keys(e);var t=[];for(var n in e)Object.prototype.hasOwnProperty.call(e,n)&&t.push(n);return t}function map(e,t,n){if(Array.prototype.map)return Array.prototype.map.call(e,t,n);var r=new Array(e.length);for(var i=0,s=e.length;i<s;i++)i in e&&(r[i]=t.call(n,e[i],i,e));return r}function reduce(e,t){if(Array.prototype.reduce)return Array.prototype.reduce.apply(e,Array.prototype.slice.call(arguments,1));var n=+this.length;if(typeof t!="function")throw new TypeError;if(n===0&&arguments.length===1)throw new TypeError;var r=0;if(arguments.length>=2)var i=arguments[1];else do{if(r in this){i=this[r++];break}if(++r>=n)throw new TypeError}while(!0);for(;r<n;r++)r in this&&(i=t.call(null,i,this[r],r,this));return i}function isUndefinedOrNull(e){return e===null||e===undefined}function isArguments(e){return Object.prototype.toString.call(e)=="[object Arguments]"}function regExpEquiv(e,t){return e.source===t.source&&e.global===t.global&&e.ignoreCase===t.ignoreCase&&e.multiline===t.multiline}function objEquiv(e,t){if(isUndefinedOrNull(e)||isUndefinedOrNull(t))return!1;if(e.prototype!==t.prototype)return!1;if(isArguments(e))return isArguments(t)?(e=pSlice.call(e),t=pSlice.call(t),expect.eql(e,t)):!1;try{var n=keys(e),r=keys(t),i,s}catch(o){return!1}if(n.length!=r.length)return!1;n.sort(),r.sort();for(s=n.length-1;s>=0;s--)if(n[s]!=r[s])return!1;for(s=n.length-1;s>=0;s--){i=n[s];if(!expect.eql(e[i],t[i]))return!1}return!0}var exports=module.exports;module.exports=expect,expect.Assertion=Assertion,expect.version="0.3.1";var flags={not:["to","be","have","include","only"],to:["be","have","include","only","not"],only:["have"],have:["own"],be:["an"]};Assertion.prototype.assert=function(e,t,n,r){var t=this.flags.not?n:t,i=this.flags.not?!e:e,s;if(!i)throw s=new Error(t.call(this)),arguments.length>3&&(s.actual=this.obj,s.expected=r,s.showDiff=!0),s;this.and=new Assertion(this.obj)},Assertion.prototype.ok=function(){this.assert(!!this.obj,function(){return"expected "+i(this.obj)+" to be truthy"},function(){return"expected "+i(this.obj)+" to be falsy"})},Assertion.prototype.withArgs=function(){expect(this.obj).to.be.a("function");var e=this.obj,t=Array.prototype.slice.call(arguments);return expect(function(){e.apply(null,t)})},Assertion.prototype.throwError=Assertion.prototype.throwException=function(e){expect(this.obj).to.be.a("function");var t=!1,n=this.flags.not;try{this.obj()}catch(r){if(isRegExp(e)){var i="string"==typeof r?r:r.message;n?expect(i).to.not.match(e):expect(i).to.match(e)}else"function"==typeof e&&e(r);t=!0}isRegExp(e)&&n&&(this.flags.not=!1);var s=this.obj.name||"fn";this.assert(t,function(){return"expected "+s+" to throw an exception"},function(){return"expected "+s+" not to throw an exception"})},Assertion.prototype.empty=function(){var e;return"object"==typeof this.obj&&null!==this.obj&&!isArray(this.obj)?"number"==typeof this.obj.length?e=!this.obj.length:e=!keys(this.obj).length:("string"!=typeof this.obj&&expect(this.obj).to.be.an("object"),expect(this.obj).to.have.property("length"),e=!this.obj.length),this.assert(e,function(){return"expected "+i(this.obj)+" to be empty"},function(){return"expected "+i(this.obj)+" to not be empty"}),this},Assertion.prototype.be=Assertion.prototype.equal=function(e){return this.assert(e===this.obj,function(){return"expected "+i(this.obj)+" to equal "+i(e)},function(){return"expected "+i(this.obj)+" to not equal "+i(e)}),this},Assertion.prototype.eql=function(e){return this.assert(expect.eql(this.obj,e),function(){return"expected "+i(this.obj)+" to sort of equal "+i(e)},function(){return"expected "+i(this.obj)+" to sort of not equal "+i(e)},e),this},Assertion.prototype.within=function(e,t){var n=e+".."+t;return this.assert(this.obj>=e&&this.obj<=t,function(){return"expected "+i(this.obj)+" to be within "+n},function(){return"expected "+i(this.obj)+" to not be within "+n}),this},Assertion.prototype.a=Assertion.prototype.an=function(e){if("string"==typeof e){var t=/^[aeiou]/.test(e)?"n":"";this.assert("array"==e?isArray(this.obj):"regexp"==e?isRegExp(this.obj):"object"==e?"object"==typeof this.obj&&null!==this.obj:e==typeof this.obj,function(){return"expected "+i(this.obj)+" to be a"+t+" "+e},function(){return"expected "+i(this.obj)+" not to be a"+t+" "+e})}else{var n=e.name||"supplied constructor";this.assert(this.obj instanceof e,function(){return"expected "+i(this.obj)+" to be an instance of "+n},function(){return"expected "+i(this.obj)+" not to be an instance of "+n})}return this},Assertion.prototype.greaterThan=Assertion.prototype.above=function(e){return this.assert(this.obj>e,function(){return"expected "+i(this.obj)+" to be above "+e},function(){return"expected "+i(this.obj)+" to be below "+e}),this},Assertion.prototype.lessThan=Assertion.prototype.below=function(e){return this.assert(this.obj<e,function(){return"expected "+i(this.obj)+" to be below "+e},function(){return"expected "+i(this.obj)+" to be above "+e}),this},Assertion.prototype.match=function(e){return this.assert(e.exec(this.obj),function(){return"expected "+i(this.obj)+" to match "+e},function(){return"expected "+i(this.obj)+" not to match "+e}),this},Assertion.prototype.length=function(e){expect(this.obj).to.have.property("length");var t=this.obj.length;return this.assert(e==t,function(){return"expected "+i(this.obj)+" to have a length of "+e+" but got "+t},function(){return"expected "+i(this.obj)+" to not have a length of "+t}),this},Assertion.prototype.property=function(e,t){if(this.flags.own)return this.assert(Object.prototype.hasOwnProperty.call(this.obj,e),function(){return"expected "+i(this.obj)+" to have own property "+i(e)},function(){return"expected "+i(this.obj)+" to not have own property "+i(e)}),this;if(this.flags.not&&undefined!==t){if(undefined===this.obj[e])throw new Error(i(this.obj)+" has no property "+i(e))}else{var n;try{n=e in this.obj}catch(r){n=undefined!==this.obj[e]}this.assert(n,function(){return"expected "+i(this.obj)+" to have a property "+i(e)},function(){return"expected "+i(this.obj)+" to not have a property "+i(e)})}return undefined!==t&&this.assert(t===this.obj[e],function(){return"expected "+i(this.obj)+" to have a property "+i(e)+" of "+i(t)+", but got "+i(this.obj[e])},function(){return"expected "+i(this.obj)+" to not have a property "+i(e)+" of "+i(t)}),this.obj=this.obj[e],this},Assertion.prototype.string=Assertion.prototype.contain=function(e){return"string"==typeof this.obj?this.assert(~this.obj.indexOf(e),function(){return"expected "+i(this.obj)+" to contain "+i(e)},function(){return"expected "+i(this.obj)+" to not contain "+i(e)}):this.assert(~indexOf(this.obj,e),function(){return"expected "+i(this.obj)+" to contain "+i(e)},function(){return"expected "+i(this.obj)+" to not contain "+i(e)}),this},Assertion.prototype.key=Assertion.prototype.keys=function(e){var t,n=!0;e=isArray(e)?e:Array.prototype.slice.call(arguments);if(!e.length)throw new Error("keys required");var r=keys(this.obj),s=e.length;n=every(e,function(e){return~indexOf(r,e)}),!this.flags.not&&this.flags.only&&(n=n&&e.length==r.length);if(s>1){e=map(e,function(e){return i(e)});var o=e.pop();t=e.join(", ")+", and "+o}else t=i(e[0]);return t=(s>1?"keys ":"key ")+t,t=(this.flags.only?"only have ":"include ")+t,this.assert(n,function(){return"expected "+i(this.obj)+" to "+t},function(){return"expected "+i(this.obj)+" to not "+t}),this},Assertion.prototype.fail=function(e){var t=function(){return e||"explicit failure"};return this.assert(!1,t,t),this};var getOuterHTML=function(e){if("outerHTML"in e)return e.outerHTML;var t="http://www.w3.org/1999/xhtml",n=document.createElementNS(t,"_"),r=new XMLSerializer,i;return document.xmlVersion?r.serializeToString(e):(n.appendChild(e.cloneNode(!1)),i=n.innerHTML.replace("><",">"+e.innerHTML+"<"),n.innerHTML="",i)},isDOMElement=function(e){return typeof HTMLElement=="object"?e instanceof HTMLElement:e&&typeof e=="object"&&e.nodeType===1&&typeof e.nodeName=="string"};expect.stringify=i,expect.eql=function(t,n){if(t===n)return!0;if("undefined"!=typeof Buffer&&Buffer.isBuffer(t)&&Buffer.isBuffer(n)){if(t.length!=n.length)return!1;for(var r=0;r<t.length;r++)if(t[r]!==n[r])return!1;return!0}return t instanceof Date&&n instanceof Date?t.getTime()===n.getTime():typeof t!="object"&&typeof n!="object"?t==n:isRegExp(t)&&isRegExp(n)?regExpEquiv(t,n):objEquiv(t,n)};var json=function(){"use strict";function f(e){return e<10?"0"+e:e}function date(e,t){return isFinite(e.valueOf())?e.getUTCFullYear()+"-"+f(e.getUTCMonth()+1)+"-"+f(e.getUTCDate())+"T"+f(e.getUTCHours())+":"+f(e.getUTCMinutes())+":"+f(e.getUTCSeconds())+"Z":null}function quote(e){return escapable.lastIndex=0,escapable.test(e)?'"'+e.replace(escapable,function(e){var t=meta[e];return typeof t=="string"?t:"\\u"+("0000"+e.charCodeAt(0).toString(16)).slice(-4)})+'"':'"'+e+'"'}function str(e,t){var n,r,i,s,o=gap,u,a=t[e];a instanceof Date&&(a=date(e)),typeof rep=="function"&&(a=rep.call(t,e,a));switch(typeof a){case"string":return quote(a);case"number":return isFinite(a)?String(a):"null";case"boolean":case"null":return String(a);case"object":if(!a)return"null";gap+=indent,u=[];if(Object.prototype.toString.apply(a)==="[object Array]"){s=a.length;for(n=0;n<s;n+=1)u[n]=str(n,a)||"null";return i=u.length===0?"[]":gap?"[\n"+gap+u.join(",\n"+gap)+"\n"+o+"]":"["+u.join(",")+"]",gap=o,i}if(rep&&typeof rep=="object"){s=rep.length;for(n=0;n<s;n+=1)typeof rep[n]=="string"&&(r=rep[n],i=str(r,a),i&&u.push(quote(r)+(gap?": ":":")+i))}else for(r in a)Object.prototype.hasOwnProperty.call(a,r)&&(i=str(r,a),i&&u.push(quote(r)+(gap?": ":":")+i));return i=u.length===0?"{}":gap?"{\n"+gap+u.join(",\n"+gap)+"\n"+o+"}":"{"+u.join(",")+"}",gap=o,i}}if("object"==typeof JSON&&JSON.parse&&JSON.stringify)return{parse:nativeJSON.parse,stringify:nativeJSON.stringify};var JSON={},cx=/[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,escapable=/[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,gap,indent,meta={"\b":"\\b","	":"\\t","\n":"\\n","\f":"\\f","\r":"\\r",'"':'\\"',"\\":"\\\\"},rep;return JSON.stringify=function(e,t,n){var r;gap="",indent="";if(typeof n=="number")for(r=0;r<n;r+=1)indent+=" ";else typeof n=="string"&&(indent=n);rep=t;if(!t||typeof t=="function"||typeof t=="object"&&typeof t.length=="number")return str("",{"":e});throw new Error("JSON.stringify")},JSON.parse=function(text,reviver){function walk(e,t){var n,r,i=e[t];if(i&&typeof i=="object")for(n in i)Object.prototype.hasOwnProperty.call(i,n)&&(r=walk(i,n),r!==undefined?i[n]=r:delete i[n]);return reviver.call(e,t,i)}var j;text=String(text),cx.lastIndex=0,cx.test(text)&&(text=text.replace(cx,function(e){return"\\u"+("0000"+e.charCodeAt(0).toString(16)).slice(-4)}));if(/^[\],:{}\s]*$/.test(text.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g,"@").replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,"]").replace(/(?:^|:|,)(?:\s*\[)+/g,"")))return j=eval("("+text+")"),typeof reviver=="function"?walk({"":j},""):j;throw new SyntaxError("JSON.parse")},JSON}();"undefined"!=typeof window&&(window.expect=module.exports)})(this,"undefined"!=typeof module?module:{exports:{}});