/* | |
* QUnit - A JavaScript Unit Testing Framework | |
* | |
* http://docs.jquery.com/QUnit | |
* | |
* Copyright (c) 2009 John Resig, Jörn Zaefferer | |
* Dual licensed under the MIT (MIT-LICENSE.txt) | |
* and GPL (GPL-LICENSE.txt) licenses. | |
*/ | |
(function(window) { | |
var QUnit = { | |
// Initialize the configuration options | |
init: function() { | |
config = { | |
stats: { all: 0, bad: 0 }, | |
moduleStats: { all: 0, bad: 0 }, | |
started: +new Date, | |
blocking: false, | |
autorun: false, | |
assertions: [], | |
filters: [], | |
queue: [] | |
}; | |
var 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 ); | |
} | |
}, | |
// call on start of module test to prepend name to all tests | |
module: function(name, testEnvironment) { | |
config.currentModule = name; | |
synchronize(function() { | |
if ( config.currentModule ) { | |
QUnit.moduleDone( config.currentModule, config.moduleStats.bad, config.moduleStats.all ); | |
} | |
config.currentModule = name; | |
config.moduleTestEnvironment = testEnvironment; | |
config.moduleStats = { all: 0, bad: 0 }; | |
QUnit.moduleStart( name, testEnvironment ); | |
}); | |
}, | |
asyncTest: function(testName, expected, callback) { | |
if ( arguments.length === 2 ) { | |
callback = expected; | |
expected = 0; | |
} | |
QUnit.test(testName, expected, callback, true); | |
}, | |
test: function(testName, expected, callback, async) { | |
var name = testName, testEnvironment, testEnvironmentArg; | |
if ( arguments.length === 2 ) { | |
callback = expected; | |
expected = null; | |
} | |
// is 2nd argument a testEnvironment? | |
if ( expected && typeof expected === 'object') { | |
testEnvironmentArg = expected; | |
expected = null; | |
} | |
if ( config.currentModule ) { | |
name = config.currentModule + " module: " + name; | |
} | |
if ( !validTest(name) ) { | |
return; | |
} | |
synchronize(function() { | |
QUnit.testStart( testName ); | |
testEnvironment = extend({ | |
setup: function() {}, | |
teardown: function() {} | |
}, config.moduleTestEnvironment); | |
if (testEnvironmentArg) { | |
extend(testEnvironment,testEnvironmentArg); | |
} | |
// allow utility functions to access the current test environment | |
QUnit.current_testEnvironment = testEnvironment; | |
config.assertions = []; | |
config.expected = expected; | |
try { | |
if ( !config.pollution ) { | |
saveGlobal(); | |
} | |
testEnvironment.setup.call(testEnvironment); | |
} catch(e) { | |
QUnit.ok( false, "Setup failed on " + name + ": " + e.message ); | |
} | |
if ( async ) { | |
QUnit.stop(); | |
} | |
try { | |
callback.call(testEnvironment); | |
} catch(e) { | |
fail("Test " + name + " died, exception and test follows", e, callback); | |
QUnit.ok( false, "Died on test #" + (config.assertions.length + 1) + ": " + e.message ); | |
// else next test will carry the responsibility | |
saveGlobal(); | |
// Restart the tests if they're blocking | |
if ( config.blocking ) { | |
start(); | |
} | |
} | |
}); | |
synchronize(function() { | |
try { | |
checkPollution(); | |
testEnvironment.teardown.call(testEnvironment); | |
} catch(e) { | |
QUnit.ok( false, "Teardown failed on " + name + ": " + e.message ); | |
} | |
try { | |
QUnit.reset(); | |
} catch(e) { | |
fail("reset() failed, following Test " + name + ", exception and reset fn follows", e, reset); | |
} | |
if ( config.expected && config.expected != config.assertions.length ) { | |
QUnit.ok( false, "Expected " + config.expected + " assertions, but " + config.assertions.length + " were run" ); | |
} | |
var good = 0, bad = 0, | |
tests = id("qunit-tests"); | |
config.stats.all += config.assertions.length; | |
config.moduleStats.all += config.assertions.length; | |
if ( tests ) { | |
var ol = document.createElement("ol"); | |
ol.style.display = "none"; | |
for ( var i = 0; i < config.assertions.length; i++ ) { | |
var assertion = config.assertions[i]; | |
var li = document.createElement("li"); | |
li.className = assertion.result ? "pass" : "fail"; | |
li.appendChild(document.createTextNode(assertion.message || "(no message)")); | |
ol.appendChild( li ); | |
if ( assertion.result ) { | |
good++; | |
} else { | |
bad++; | |
config.stats.bad++; | |
config.moduleStats.bad++; | |
} | |
} | |
var b = document.createElement("strong"); | |
b.innerHTML = name + " <b style='color:black;'>(<b class='fail'>" + bad + "</b>, <b class='pass'>" + good + "</b>, " + config.assertions.length + ")</b>"; | |
addEvent(b, "click", function() { | |
var next = b.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() === "strong" ) { | |
var text = "", node = target.firstChild; | |
while ( node.nodeType === 3 ) { | |
text += node.nodeValue; | |
node = node.nextSibling; | |
} | |
text = text.replace(/(^\s*|\s*$)/g, ""); | |
if ( window.location ) { | |
window.location.href = window.location.href.match(/^(.+?)(\?.*)?$/)[1] + "?" + encodeURIComponent(text); | |
} | |
} | |
}); | |
var li = document.createElement("li"); | |
li.className = bad ? "fail" : "pass"; | |
li.appendChild( b ); | |
li.appendChild( ol ); | |
tests.appendChild( li ); | |
if ( bad ) { | |
var toolbar = id("qunit-testrunner-toolbar"); | |
if ( toolbar ) { | |
toolbar.style.display = "block"; | |
id("qunit-filter-pass").disabled = null; | |
id("qunit-filter-missing").disabled = null; | |
} | |
} | |
} else { | |
for ( var i = 0; i < config.assertions.length; i++ ) { | |
if ( !config.assertions[i].result ) { | |
bad++; | |
config.stats.bad++; | |
config.moduleStats.bad++; | |
} | |
} | |
} | |
QUnit.testDone( testName, bad, config.assertions.length ); | |
if ( !window.setTimeout && !config.queue.length ) { | |
done(); | |
} | |
}); | |
if ( window.setTimeout && !config.doneTimer ) { | |
config.doneTimer = window.setTimeout(function(){ | |
if ( !config.queue.length ) { | |
done(); | |
} else { | |
synchronize( done ); | |
} | |
}, 13); | |
} | |
}, | |
/** | |
* 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.expected = asserts; | |
}, | |
/** | |
* Asserts true. | |
* @example ok( "asdfasdf".length > 5, "There must be at least 5 chars" ); | |
*/ | |
ok: function(a, msg) { | |
QUnit.log(a, msg); | |
config.assertions.push({ | |
result: !!a, | |
message: msg | |
}); | |
}, | |
/** | |
* Checks that the first two arguments are equal, with an optional message. | |
* Prints out both actual and expected values. | |
* | |
* Prefered to ok( actual == expected, message ) | |
* | |
* @example equal( format("Received {0} bytes.", 2), "Received 2 bytes." ); | |
* | |
* @param Object actual | |
* @param Object expected | |
* @param String message (optional) | |
*/ | |
equal: function(actual, expected, message) { | |
push(expected == actual, actual, expected, message); | |
}, | |
notEqual: function(actual, expected, message) { | |
push(expected != actual, actual, expected, message); | |
}, | |
deepEqual: function(a, b, message) { | |
push(QUnit.equiv(a, b), a, b, message); | |
}, | |
notDeepEqual: function(a, b, message) { | |
push(!QUnit.equiv(a, b), a, b, message); | |
}, | |
strictEqual: function(actual, expected, message) { | |
push(expected === actual, actual, expected, message); | |
}, | |
notStrictEqual: function(actual, expected, message) { | |
push(expected !== actual, actual, expected, message); | |
}, | |
start: function() { | |
// A slight delay, to avoid any current callbacks | |
if ( window.setTimeout ) { | |
window.setTimeout(function() { | |
if ( config.timeout ) { | |
clearTimeout(config.timeout); | |
} | |
config.blocking = false; | |
process(); | |
}, 13); | |
} else { | |
config.blocking = false; | |
process(); | |
} | |
}, | |
stop: function(timeout) { | |
config.blocking = true; | |
if ( timeout && window.setTimeout ) { | |
config.timeout = window.setTimeout(function() { | |
QUnit.ok( false, "Test timed out" ); | |
QUnit.start(); | |
}, timeout); | |
} | |
}, | |
/** | |
* Resets the test setup. Useful for tests that modify the DOM. | |
*/ | |
reset: function() { | |
if ( window.jQuery ) { | |
jQuery("#main").html( config.fixture ); | |
jQuery.event.global = {}; | |
jQuery.ajaxSettings = extend({}, config.ajaxSettings); | |
} | |
}, | |
/** | |
* Trigger an event on an element. | |
* | |
* @example triggerEvent( document.body, "click" ); | |
* | |
* @param DOMElement elem | |
* @param String type | |
*/ | |
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 Object.prototype.toString.call( obj ) === "[object "+ type +"]"; | |
}, | |
// Logging callbacks | |
done: function(failures, total) {}, | |
log: function(result, message) {}, | |
testStart: function(name) {}, | |
testDone: function(name, failures, total) {}, | |
moduleStart: function(name, testEnvironment) {}, | |
moduleDone: function(name, failures, total) {} | |
}; | |
// Backwards compatibility, deprecated | |
QUnit.equals = QUnit.equal; | |
QUnit.same = QUnit.deepEqual; | |
// Maintain internal state | |
var config = { | |
// The queue of tests to run | |
queue: [], | |
// block until document ready | |
blocking: true | |
}; | |
// Load paramaters | |
(function() { | |
var location = window.location || { search: "", protocol: "file:" }, | |
GETParams = location.search.slice(1).split('&'); | |
for ( var i = 0; i < GETParams.length; i++ ) { | |
GETParams[i] = decodeURIComponent( GETParams[i] ); | |
if ( GETParams[i] === "noglobals" ) { | |
GETParams.splice( i, 1 ); | |
i--; | |
config.noglobals = true; | |
} else if ( GETParams[i].search('=') > -1 ) { | |
GETParams.splice( i, 1 ); | |
i--; | |
} | |
} | |
// restrict modules/tests by get parameters | |
config.filters = GETParams; | |
// Figure out if we're running the tests from a server or not | |
QUnit.isLocal = !!(location.protocol === 'file:'); | |
})(); | |
// Expose the API as global variables, unless an 'exports' | |
// object exists, in that case we assume we're in CommonJS | |
if ( typeof exports === "undefined" || typeof require === "undefined" ) { | |
extend(window, QUnit); | |
window.QUnit = QUnit; | |
} else { | |
extend(exports, QUnit); | |
exports.QUnit = QUnit; | |
} | |
if ( typeof document === "undefined" || document.readyState === "complete" ) { | |
config.autorun = true; | |
} | |
addEvent(window, "load", function() { | |
// Initialize the config, saving the execution queue | |
var oldconfig = extend({}, config); | |
QUnit.init(); | |
extend(config, oldconfig); | |
config.blocking = false; | |
var userAgent = id("qunit-userAgent"); | |
if ( userAgent ) { | |
userAgent.innerHTML = navigator.userAgent; | |
} | |
var toolbar = id("qunit-testrunner-toolbar"); | |
if ( toolbar ) { | |
toolbar.style.display = "none"; | |
var filter = document.createElement("input"); | |
filter.type = "checkbox"; | |
filter.id = "qunit-filter-pass"; | |
filter.disabled = true; | |
addEvent( filter, "click", function() { | |
var li = document.getElementsByTagName("li"); | |
for ( var i = 0; i < li.length; i++ ) { | |
if ( li[i].className.indexOf("pass") > -1 ) { | |
li[i].style.display = filter.checked ? "none" : ""; | |
} | |
} | |
}); | |
toolbar.appendChild( filter ); | |
var label = document.createElement("label"); | |
label.setAttribute("for", "qunit-filter-pass"); | |
label.innerHTML = "Hide passed tests"; | |
toolbar.appendChild( label ); | |
var missing = document.createElement("input"); | |
missing.type = "checkbox"; | |
missing.id = "qunit-filter-missing"; | |
missing.disabled = true; | |
addEvent( missing, "click", function() { | |
var li = document.getElementsByTagName("li"); | |
for ( var i = 0; i < li.length; i++ ) { | |
if ( li[i].className.indexOf("fail") > -1 && li[i].innerHTML.indexOf('missing test - untested code is broken code') > - 1 ) { | |
li[i].parentNode.parentNode.style.display = missing.checked ? "none" : "block"; | |
} | |
} | |
}); | |
toolbar.appendChild( missing ); | |
label = document.createElement("label"); | |
label.setAttribute("for", "qunit-filter-missing"); | |
label.innerHTML = "Hide missing tests (untested code is broken code)"; | |
toolbar.appendChild( label ); | |
} | |
var main = id('main'); | |
if ( main ) { | |
config.fixture = main.innerHTML; | |
} | |
if ( window.jQuery ) { | |
config.ajaxSettings = window.jQuery.ajaxSettings; | |
} | |
QUnit.start(); | |
}); | |
function done() { | |
if ( config.doneTimer && window.clearTimeout ) { | |
window.clearTimeout( config.doneTimer ); | |
config.doneTimer = null; | |
} | |
if ( config.queue.length ) { | |
config.doneTimer = window.setTimeout(function(){ | |
if ( !config.queue.length ) { | |
done(); | |
} else { | |
synchronize( done ); | |
} | |
}, 13); | |
return; | |
} | |
config.autorun = true; | |
// Log the last module results | |
if ( config.currentModule ) { | |
QUnit.moduleDone( config.currentModule, config.moduleStats.bad, config.moduleStats.all ); | |
} | |
var banner = id("qunit-banner"), | |
tests = id("qunit-tests"), | |
html = ['Tests completed in ', | |
+new Date - config.started, ' milliseconds.<br/>', | |
'<span class="passed">', config.stats.all - config.stats.bad, '</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 ) { | |
var result = id("qunit-testresult"); | |
if ( !result ) { | |
result = document.createElement("p"); | |
result.id = "qunit-testresult"; | |
result.className = "result"; | |
tests.parentNode.insertBefore( result, tests.nextSibling ); | |
} | |
result.innerHTML = html; | |
} | |
QUnit.done( config.stats.bad, config.stats.all ); | |
} | |
function validTest( name ) { | |
var i = config.filters.length, | |
run = false; | |
if ( !i ) { | |
return true; | |
} | |
while ( i-- ) { | |
var filter = config.filters[i], | |
not = filter.charAt(0) == '!'; | |
if ( not ) { | |
filter = filter.slice(1); | |
} | |
if ( name.indexOf(filter) !== -1 ) { | |
return !not; | |
} | |
if ( not ) { | |
run = true; | |
} | |
} | |
return run; | |
} | |
function push(result, actual, expected, message) { | |
message = message || (result ? "okay" : "failed"); | |
QUnit.ok( result, result ? message + ": " + expected : message + ", expected: " + QUnit.jsDump.parse(expected) + " result: " + QUnit.jsDump.parse(actual) ); | |
} | |
function synchronize( callback ) { | |
config.queue.push( callback ); | |
if ( config.autorun && !config.blocking ) { | |
process(); | |
} | |
} | |
function process() { | |
while ( config.queue.length && !config.blocking ) { | |
config.queue.shift()(); | |
} | |
} | |
function saveGlobal() { | |
config.pollution = []; | |
if ( config.noglobals ) { | |
for ( var key in window ) { | |
config.pollution.push( key ); | |
} | |
} | |
} | |
function checkPollution( name ) { | |
var old = config.pollution; | |
saveGlobal(); | |
var newGlobals = diff( old, config.pollution ); | |
if ( newGlobals.length > 0 ) { | |
ok( false, "Introduced global variable(s): " + newGlobals.join(", ") ); | |
config.expected++; | |
} | |
var deletedGlobals = diff( config.pollution, old ); | |
if ( deletedGlobals.length > 0 ) { | |
ok( false, "Deleted global variable(s): " + deletedGlobals.join(", ") ); | |
config.expected++; | |
} | |
} | |
// returns a new Array with the elements that are in a but not in b | |
function diff( a, b ) { | |
var result = a.slice(); | |
for ( var i = 0; i < result.length; i++ ) { | |
for ( var j = 0; j < b.length; j++ ) { | |
if ( result[i] === b[j] ) { | |
result.splice(i, 1); | |
i--; | |
break; | |
} | |
} | |
} | |
return result; | |
} | |
function fail(message, exception, callback) { | |
if ( typeof console !== "undefined" && console.error && console.warn ) { | |
console.error(message); | |
console.error(exception); | |
console.warn(callback.toString()); | |
} else if ( window.opera && opera.postError ) { | |
opera.postError(message, exception, callback.toString); | |
} | |
} | |
function extend(a, b) { | |
for ( var prop in b ) { | |
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 ); | |
} | |
// Test for equality any JavaScript type. | |
// Discussions and reference: http://philrathe.com/articles/equiv | |
// Test suites: http://philrathe.com/tests/equiv | |
// Author: Philippe Rathé <prathe@gmail.com> | |
QUnit.equiv = function () { | |
var innerEquiv; // the real equiv function | |
var callers = []; // stack to decide between skip/abort functions | |
// Determine what is o. | |
function hoozit(o) { | |
if (QUnit.is("String", o)) { | |
return "string"; | |
} else if (QUnit.is("Boolean", o)) { | |
return "boolean"; | |
} else if (QUnit.is("Number", o)) { | |
if (isNaN(o)) { | |
return "nan"; | |
} else { | |
return "number"; | |
} | |
} else if (typeof o === "undefined") { | |
return "undefined"; | |
// consider: typeof null === object | |
} else if (o === null) { | |
return "null"; | |
// consider: typeof [] === object | |
} else if (QUnit.is( "Array", o)) { | |
return "array"; | |
// consider: typeof new Date() === object | |
} else if (QUnit.is( "Date", o)) { | |
return "date"; | |
// consider: /./ instanceof Object; | |
// /./ instanceof RegExp; | |
// typeof /./ === "function"; // => false in IE and Opera, | |
// true in FF and Safari | |
} else if (QUnit.is( "RegExp", o)) { | |
return "regexp"; | |
} else if (typeof o === "object") { | |
return "object"; | |
} else if (QUnit.is( "Function", o)) { | |
return "function"; | |
} else { | |
return undefined; | |
} | |
} | |
// Call the o related callback with the given arguments. | |
function bindCallbacks(o, callbacks, args) { | |
var prop = hoozit(o); | |
if (prop) { | |
if (hoozit(callbacks[prop]) === "function") { | |
return callbacks[prop].apply(callbacks, args); | |
} else { | |
return callbacks[prop]; // or undefined | |
} | |
} | |
} | |
var 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 hoozit(b) === "date" && a.valueOf() === b.valueOf(); | |
}, | |
"regexp": function (b, a) { | |
return hoozit(b) === "regexp" && | |
a.source === b.source && // the regex itself | |
a.global === b.global && // and its modifers (gmi) ... | |
a.ignoreCase === b.ignoreCase && | |
a.multiline === b.multiline; | |
}, | |
// - skip when the property is a method of an instance (OOP) | |
// - abort otherwise, | |
// initial === would have catch identical references anyway | |
"function": function () { | |
var caller = callers[callers.length - 1]; | |
return caller !== Object && | |
typeof caller !== "undefined"; | |
}, | |
"array": function (b, a) { | |
var i; | |
var len; | |
// b could be an object literal here | |
if ( ! (hoozit(b) === "array")) { | |
return false; | |
} | |
len = a.length; | |
if (len !== b.length) { // safe and faster | |
return false; | |
} | |
for (i = 0; i < len; i++) { | |
if ( ! innerEquiv(a[i], b[i])) { | |
return false; | |
} | |
} | |
return true; | |
}, | |
"object": function (b, a) { | |
var i; | |
var eq = true; // unless we can proove it | |
var aProperties = [], bProperties = []; // collection of strings | |
// comparing constructors is more strict than using instanceof | |
if ( a.constructor !== b.constructor) { | |
return false; | |
} | |
// stack constructor before traversing properties | |
callers.push(a.constructor); | |
for (i in a) { // be strict: don't ensures hasOwnProperty and go deep | |
aProperties.push(i); // collect a's properties | |
if ( ! innerEquiv(a[i], b[i])) { | |
eq = false; | |
} | |
} | |
callers.pop(); // unstack, we are done | |
for (i in b) { | |
bProperties.push(i); // collect b's properties | |
} | |
// Ensures identical properties name | |
return eq && innerEquiv(aProperties.sort(), bProperties.sort()); | |
} | |
}; | |
}(); | |
innerEquiv = function () { // can take multiple arguments | |
var args = Array.prototype.slice.apply(arguments); | |
if (args.length < 2) { | |
return true; // end transition | |
} | |
return (function (a, b) { | |
if (a === b) { | |
return true; // catch the most you can | |
} else if (a === null || b === null || typeof a === "undefined" || typeof b === "undefined" || hoozit(a) !== hoozit(b)) { | |
return false; // don't lose time with error prone cases | |
} else { | |
return bindCallbacks(a, callbacks, [b, a]); | |
} | |
// apply transition with (1..n) arguments | |
})(args[0], args[1]) && arguments.callee.apply(this, args.splice(1, args.length -1)); | |
}; | |
return innerEquiv; | |
}(); | |
/** | |
* jsDump | |
* Copyright (c) 2008 Ariel Flesler - aflesler(at)gmail(dot)com | http://flesler.blogspot.com | |
* Licensed under BSD (http://www.opensource.org/licenses/bsd-license.php) | |
* Date: 5/15/2008 | |
* @projectDescription Advanced and extensible data dumping for Javascript. | |
* @version 1.0.0 | |
* @author Ariel Flesler | |
* @link {http://flesler.blogspot.com/2008/05/jsdump-pretty-dump-of-any-javascript.html} | |
*/ | |
QUnit.jsDump = (function() { | |
function quote( str ) { | |
return '"' + str.toString().replace(/"/g, '\\"') + '"'; | |
}; | |
function literal( o ) { | |
return o + ''; | |
}; | |
function join( pre, arr, post ) { | |
var s = jsDump.separator(), | |
base = jsDump.indent(), | |
inner = jsDump.indent(1); | |
if ( arr.join ) | |
arr = arr.join( ',' + s + inner ); | |
if ( !arr ) | |
return pre + post; | |
return [ pre, inner + arr, base + post ].join(s); | |
}; | |
function array( arr ) { | |
var i = arr.length, ret = Array(i); | |
this.up(); | |
while ( i-- ) | |
ret[i] = this.parse( arr[i] ); | |
this.down(); | |
return join( '[', ret, ']' ); | |
}; | |
var reName = /^function (\w+)/; | |
var jsDump = { | |
parse:function( obj, type ) { //type is used mostly internally, you can fix a (custom)type in advance | |
var parser = this.parsers[ type || this.typeOf(obj) ]; | |
type = typeof parser; | |
return type == 'function' ? parser.call( this, obj ) : | |
type == 'string' ? parser : | |
this.parsers.error; | |
}, | |
typeOf:function( obj ) { | |
var type; | |
if ( obj === null ) { | |
type = "null"; | |
} else if (typeof obj === "undefined") { | |
type = "undefined"; | |
} else if (QUnit.is("RegExp", obj)) { | |
type = "regexp"; | |
} else if (QUnit.is("Date", obj)) { | |
type = "date"; | |
} else if (QUnit.is("Function", obj)) { | |
type = "function"; | |
} else if (QUnit.is("Array", obj)) { | |
type = "array"; | |
} else if (QUnit.is("Window", obj) || QUnit.is("global", obj)) { | |
type = "window"; | |
} else if (QUnit.is("HTMLDocument", obj)) { | |
type = "document"; | |
} else if (QUnit.is("HTMLCollection", obj) || QUnit.is("NodeList", obj)) { | |
type = "nodelist"; | |
} else if (/^\[object HTML/.test(Object.prototype.toString.call( obj ))) { | |
type = "node"; | |
} else { | |
type = typeof obj; | |
} | |
return type; | |
}, | |
separator:function() { | |
return this.multiline ? this.HTML ? '<br />' : '\n' : this.HTML ? ' ' : ' '; | |
}, | |
indent:function( extra ) {// extra can be a number, shortcut for increasing-calling-decreasing | |
if ( !this.multiline ) | |
return ''; | |
var chr = this.indentChar; | |
if ( this.HTML ) | |
chr = chr.replace(/\t/g,' ').replace(/ /g,' '); | |
return Array( this._depth_ + (extra||0) ).join(chr); | |
}, | |
up:function( a ) { | |
this._depth_ += a || 1; | |
}, | |
down:function( a ) { | |
this._depth_ -= a || 1; | |
}, | |
setParser:function( name, parser ) { | |
this.parsers[name] = parser; | |
}, | |
// The next 3 are exposed so you can use them | |
quote:quote, | |
literal:literal, | |
join:join, | |
// | |
_depth_: 1, | |
// This is the list of parsers, to modify them, use jsDump.setParser | |
parsers:{ | |
window: '[Window]', | |
document: '[Document]', | |
error:'[ERROR]', //when no parser is found, shouldn't happen | |
unknown: '[Unknown]', | |
'null':'null', | |
undefined:'undefined', | |
'function':function( fn ) { | |
var ret = 'function', | |
name = 'name' in fn ? fn.name : (reName.exec(fn)||[])[1];//functions never have name in IE | |
if ( name ) | |
ret += ' ' + name; | |
ret += '('; | |
ret = [ ret, this.parse( fn, 'functionArgs' ), '){'].join(''); | |
return join( ret, this.parse(fn,'functionCode'), '}' ); | |
}, | |
array: array, | |
nodelist: array, | |
arguments: array, | |
object:function( map ) { | |
var ret = [ ]; | |
this.up(); | |
for ( var key in map ) | |
ret.push( this.parse(key,'key') + ': ' + this.parse(map[key]) ); | |
this.down(); | |
return join( '{', ret, '}' ); | |
}, | |
node:function( node ) { | |
var open = this.HTML ? '<' : '<', | |
close = this.HTML ? '>' : '>'; | |
var tag = node.nodeName.toLowerCase(), | |
ret = open + tag; | |
for ( var a in this.DOMAttrs ) { | |
var val = node[this.DOMAttrs[a]]; | |
if ( val ) | |
ret += ' ' + a + '=' + this.parse( val, 'attribute' ); | |
} | |
return ret + close + open + '/' + tag + close; | |
}, | |
functionArgs:function( fn ) {//function calls it internally, it's the arguments part of the function | |
var l = fn.length; | |
if ( !l ) return ''; | |
var args = Array(l); | |
while ( l-- ) | |
args[l] = String.fromCharCode(97+l);//97 is 'a' | |
return ' ' + args.join(', ') + ' '; | |
}, | |
key:quote, //object calls it internally, the key part of an item in a map | |
functionCode:'[code]', //function calls it internally, it's the content of the function | |
attribute:quote, //node calls it internally, it's an html attribute value | |
string:quote, | |
date:quote, | |
regexp:literal, //regex | |
number:literal, | |
'boolean':literal | |
}, | |
DOMAttrs:{//attributes to dump from nodes, name=>realName | |
id:'id', | |
name:'name', | |
'class':'className' | |
}, | |
HTML:true,//if true, entities are escaped ( <, >, \t, space and \n ) | |
indentChar:' ',//indentation unit | |
multiline:true //if true, items in a collection, are separated by a \n, else just a space. | |
}; | |
return jsDump; | |
})(); | |
})(this); |