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   1  /**
   2   * QUnit v1.5.0 - A JavaScript Unit Testing Framework
   3   *
   4   * http://docs.jquery.com/QUnit
   5   *
   6   * Copyright (c) 2012 John Resig, Jörn Zaefferer
   7   * Dual licensed under the MIT (MIT-LICENSE.txt)
   8   * or GPL (GPL-LICENSE.txt) licenses.
   9   */
  10  
  11  (function(window) {
  12  
  13  var defined = {
  14      setTimeout: typeof window.setTimeout !== "undefined",
  15      sessionStorage: (function() {
  16          var x = "qunit-test-string";
  17          try {
  18              sessionStorage.setItem(x, x);
  19              sessionStorage.removeItem(x);
  20              return true;
  21          } catch(e) {
  22              return false;
  23          }
  24      }())
  25  };
  26  
  27  var    testId = 0,
  28      toString = Object.prototype.toString,
  29      hasOwn = Object.prototype.hasOwnProperty;
  30  
  31  var Test = function(name, testName, expected, async, callback) {
  32      this.name = name;
  33      this.testName = testName;
  34      this.expected = expected;
  35      this.async = async;
  36      this.callback = callback;
  37      this.assertions = [];
  38  };
  39  Test.prototype = {
  40      init: function() {
  41          var tests = id("qunit-tests");
  42          if (tests) {
  43              var b = document.createElement("strong");
  44                  b.innerHTML = "Running " + this.name;
  45              var li = document.createElement("li");
  46                  li.appendChild( b );
  47                  li.className = "running";
  48                  li.id = this.id = "test-output" + testId++;
  49              tests.appendChild( li );
  50          }
  51      },
  52      setup: function() {
  53          if (this.module != config.previousModule) {
  54              if ( config.previousModule ) {
  55                  runLoggingCallbacks('moduleDone', QUnit, {
  56                      name: config.previousModule,
  57                      failed: config.moduleStats.bad,
  58                      passed: config.moduleStats.all - config.moduleStats.bad,
  59                      total: config.moduleStats.all
  60                  } );
  61              }
  62              config.previousModule = this.module;
  63              config.moduleStats = { all: 0, bad: 0 };
  64              runLoggingCallbacks( 'moduleStart', QUnit, {
  65                  name: this.module
  66              } );
  67          } else if (config.autorun) {
  68              runLoggingCallbacks( 'moduleStart', QUnit, {
  69                  name: this.module
  70              } );
  71          }
  72  
  73          config.current = this;
  74          this.testEnvironment = extend({
  75              setup: function() {},
  76              teardown: function() {}
  77          }, this.moduleTestEnvironment);
  78  
  79          runLoggingCallbacks( 'testStart', QUnit, {
  80              name: this.testName,
  81              module: this.module
  82          });
  83  
  84          // allow utility functions to access the current test environment
  85          // TODO why??
  86          QUnit.current_testEnvironment = this.testEnvironment;
  87  
  88          if ( !config.pollution ) {
  89              saveGlobal();
  90          }
  91          if ( config.notrycatch ) {
  92              this.testEnvironment.setup.call(this.testEnvironment);
  93              return;
  94          }
  95          try {
  96              this.testEnvironment.setup.call(this.testEnvironment);
  97          } catch(e) {
  98              QUnit.pushFailure( "Setup failed on " + this.testName + ": " + e.message, extractStacktrace( e, 1 ) );
  99          }
 100      },
 101      run: function() {
 102          config.current = this;
 103  
 104          var running = id("qunit-testresult");
 105  
 106          if ( running ) {
 107              running.innerHTML = "Running: <br/>" + this.name;
 108          }
 109  
 110          if ( this.async ) {
 111              QUnit.stop();
 112          }
 113  
 114          if ( config.notrycatch ) {
 115              this.callback.call(this.testEnvironment);
 116              return;
 117          }
 118          try {
 119              this.callback.call(this.testEnvironment);
 120          } catch(e) {
 121              QUnit.pushFailure( "Died on test #" + (this.assertions.length + 1) + ": " + e.message, extractStacktrace( e, 1 ) );
 122              // else next test will carry the responsibility
 123              saveGlobal();
 124  
 125              // Restart the tests if they're blocking
 126              if ( config.blocking ) {
 127                  QUnit.start();
 128              }
 129          }
 130      },
 131      teardown: function() {
 132          config.current = this;
 133          if ( config.notrycatch ) {
 134              this.testEnvironment.teardown.call(this.testEnvironment);
 135              return;
 136          } else {
 137              try {
 138                  this.testEnvironment.teardown.call(this.testEnvironment);
 139              } catch(e) {
 140                  QUnit.pushFailure( "Teardown failed on " + this.testName + ": " + e.message, extractStacktrace( e, 1 ) );
 141              }
 142          }
 143          checkPollution();
 144      },
 145      finish: function() {
 146          config.current = this;
 147          if ( this.expected != null && this.expected != this.assertions.length ) {
 148              QUnit.pushFailure( "Expected " + this.expected + " assertions, but " + this.assertions.length + " were run" );
 149          } else if ( this.expected == null && !this.assertions.length ) {
 150              QUnit.pushFailure( "Expected at least one assertion, but none were run - call expect(0) to accept zero assertions." );
 151          }
 152  
 153          var good = 0, bad = 0,
 154              li, i,
 155              tests = id("qunit-tests");
 156  
 157          config.stats.all += this.assertions.length;
 158          config.moduleStats.all += this.assertions.length;
 159  
 160          if ( tests ) {
 161              var ol = document.createElement("ol");
 162  
 163              for ( i = 0; i < this.assertions.length; i++ ) {
 164                  var assertion = this.assertions[i];
 165  
 166                  li = document.createElement("li");
 167                  li.className = assertion.result ? "pass" : "fail";
 168                  li.innerHTML = assertion.message || (assertion.result ? "okay" : "failed");
 169                  ol.appendChild( li );
 170  
 171                  if ( assertion.result ) {
 172                      good++;
 173                  } else {
 174                      bad++;
 175                      config.stats.bad++;
 176                      config.moduleStats.bad++;
 177                  }
 178              }
 179  
 180              // store result when possible
 181              if ( QUnit.config.reorder && defined.sessionStorage ) {
 182                  if (bad) {
 183                      sessionStorage.setItem("qunit-test-" + this.module + "-" + this.testName, bad);
 184                  } else {
 185                      sessionStorage.removeItem("qunit-test-" + this.module + "-" + this.testName);
 186                  }
 187              }
 188  
 189              if (bad === 0) {
 190                  ol.style.display = "none";
 191              }
 192  
 193              var b = document.createElement("strong");
 194              b.innerHTML = this.name + " <b class='counts'>(<b class='failed'>" + bad + "</b>, <b class='passed'>" + good + "</b>, " + this.assertions.length + ")</b>";
 195  
 196              var a = document.createElement("a");
 197              a.innerHTML = "Rerun";
 198              a.href = QUnit.url({ filter: getText([b]).replace(/\([^)]+\)$/, "").replace(/(^\s*|\s*$)/g, "") });
 199  
 200              addEvent(b, "click", function() {
 201                  var next = b.nextSibling.nextSibling,
 202                      display = next.style.display;
 203                  next.style.display = display === "none" ? "block" : "none";
 204              });
 205  
 206              addEvent(b, "dblclick", function(e) {
 207                  var target = e && e.target ? e.target : window.event.srcElement;
 208                  if ( target.nodeName.toLowerCase() == "span" || target.nodeName.toLowerCase() == "b" ) {
 209                      target = target.parentNode;
 210                  }
 211                  if ( window.location && target.nodeName.toLowerCase() === "strong" ) {
 212                      window.location = QUnit.url({ filter: getText([target]).replace(/\([^)]+\)$/, "").replace(/(^\s*|\s*$)/g, "") });
 213                  }
 214              });
 215  
 216              li = id(this.id);
 217              li.className = bad ? "fail" : "pass";
 218              li.removeChild( li.firstChild );
 219              li.appendChild( b );
 220              li.appendChild( a );
 221              li.appendChild( ol );
 222  
 223          } else {
 224              for ( i = 0; i < this.assertions.length; i++ ) {
 225                  if ( !this.assertions[i].result ) {
 226                      bad++;
 227                      config.stats.bad++;
 228                      config.moduleStats.bad++;
 229                  }
 230              }
 231          }
 232  
 233          QUnit.reset();
 234  
 235          runLoggingCallbacks( 'testDone', QUnit, {
 236              name: this.testName,
 237              module: this.module,
 238              failed: bad,
 239              passed: this.assertions.length - bad,
 240              total: this.assertions.length
 241          } );
 242      },
 243  
 244      queue: function() {
 245          var test = this;
 246          synchronize(function() {
 247              test.init();
 248          });
 249  		function run() {
 250              // each of these can by async
 251              synchronize(function() {
 252                  test.setup();
 253              });
 254              synchronize(function() {
 255                  test.run();
 256              });
 257              synchronize(function() {
 258                  test.teardown();
 259              });
 260              synchronize(function() {
 261                  test.finish();
 262              });
 263          }
 264          // defer when previous test run passed, if storage is available
 265          var bad = QUnit.config.reorder && defined.sessionStorage && +sessionStorage.getItem("qunit-test-" + this.module + "-" + this.testName);
 266          if (bad) {
 267              run();
 268          } else {
 269              synchronize(run, true);
 270          }
 271      }
 272  
 273  };
 274  
 275  var QUnit = {
 276  
 277      // call on start of module test to prepend name to all tests
 278      module: function(name, testEnvironment) {
 279          config.currentModule = name;
 280          config.currentModuleTestEnviroment = testEnvironment;
 281      },
 282  
 283      asyncTest: function(testName, expected, callback) {
 284          if ( arguments.length === 2 ) {
 285              callback = expected;
 286              expected = null;
 287          }
 288  
 289          QUnit.test(testName, expected, callback, true);
 290      },
 291  
 292      test: function(testName, expected, callback, async) {
 293          var name = '<span class="test-name">' + escapeInnerText(testName) + '</span>';
 294  
 295          if ( arguments.length === 2 ) {
 296              callback = expected;
 297              expected = null;
 298          }
 299  
 300          if ( config.currentModule ) {
 301              name = '<span class="module-name">' + config.currentModule + "</span>: " + name;
 302          }
 303  
 304          if ( !validTest(config.currentModule + ": " + testName) ) {
 305              return;
 306          }
 307  
 308          var test = new Test(name, testName, expected, async, callback);
 309          test.module = config.currentModule;
 310          test.moduleTestEnvironment = config.currentModuleTestEnviroment;
 311          test.queue();
 312      },
 313  
 314      // Specify the number of expected assertions to gurantee that failed test (no assertions are run at all) don't slip through.
 315      expect: function(asserts) {
 316          config.current.expected = asserts;
 317      },
 318  
 319      // Asserts true.
 320      // @example ok( "asdfasdf".length > 5, "There must be at least 5 chars" );
 321      ok: function(result, msg) {
 322          if (!config.current) {
 323              throw new Error("ok() assertion outside test context, was " + sourceFromStacktrace(2));
 324          }
 325          result = !!result;
 326          var details = {
 327              result: result,
 328              message: msg
 329          };
 330          msg = escapeInnerText(msg || (result ? "okay" : "failed"));
 331          if ( !result ) {
 332              var source = sourceFromStacktrace(2);
 333              if (source) {
 334                  details.source = source;
 335                  msg += '<table><tr class="test-source"><th>Source: </th><td><pre>' + escapeInnerText(source) + '</pre></td></tr></table>';
 336              }
 337          }
 338          runLoggingCallbacks( 'log', QUnit, details );
 339          config.current.assertions.push({
 340              result: result,
 341              message: msg
 342          });
 343      },
 344  
 345      // Checks that the first two arguments are equal, with an optional message. Prints out both actual and expected values.
 346      // @example equal( format("Received {0} bytes.", 2), "Received 2 bytes." );
 347      equal: function(actual, expected, message) {
 348          QUnit.push(expected == actual, actual, expected, message);
 349      },
 350  
 351      notEqual: function(actual, expected, message) {
 352          QUnit.push(expected != actual, actual, expected, message);
 353      },
 354  
 355      deepEqual: function(actual, expected, message) {
 356          QUnit.push(QUnit.equiv(actual, expected), actual, expected, message);
 357      },
 358  
 359      notDeepEqual: function(actual, expected, message) {
 360          QUnit.push(!QUnit.equiv(actual, expected), actual, expected, message);
 361      },
 362  
 363      strictEqual: function(actual, expected, message) {
 364          QUnit.push(expected === actual, actual, expected, message);
 365      },
 366  
 367      notStrictEqual: function(actual, expected, message) {
 368          QUnit.push(expected !== actual, actual, expected, message);
 369      },
 370  
 371      raises: function(block, expected, message) {
 372          var actual, ok = false;
 373  
 374          if (typeof expected === 'string') {
 375              message = expected;
 376              expected = null;
 377          }
 378  
 379          try {
 380              block.call(config.current.testEnvironment);
 381          } catch (e) {
 382              actual = e;
 383          }
 384  
 385          if (actual) {
 386              // we don't want to validate thrown error
 387              if (!expected) {
 388                  ok = true;
 389              // expected is a regexp
 390              } else if (QUnit.objectType(expected) === "regexp") {
 391                  ok = expected.test(actual);
 392              // expected is a constructor
 393              } else if (actual instanceof expected) {
 394                  ok = true;
 395              // expected is a validation function which returns true is validation passed
 396              } else if (expected.call({}, actual) === true) {
 397                  ok = true;
 398              }
 399          }
 400  
 401          QUnit.ok(ok, message);
 402      },
 403  
 404      start: function(count) {
 405          config.semaphore -= count || 1;
 406          if (config.semaphore > 0) {
 407              // don't start until equal number of stop-calls
 408              return;
 409          }
 410          if (config.semaphore < 0) {
 411              // ignore if start is called more often then stop
 412              config.semaphore = 0;
 413          }
 414          // A slight delay, to avoid any current callbacks
 415          if ( defined.setTimeout ) {
 416              window.setTimeout(function() {
 417                  if (config.semaphore > 0) {
 418                      return;
 419                  }
 420                  if ( config.timeout ) {
 421                      clearTimeout(config.timeout);
 422                  }
 423  
 424                  config.blocking = false;
 425                  process(true);
 426              }, 13);
 427          } else {
 428              config.blocking = false;
 429              process(true);
 430          }
 431      },
 432  
 433      stop: function(count) {
 434          config.semaphore += count || 1;
 435          config.blocking = true;
 436  
 437          if ( config.testTimeout && defined.setTimeout ) {
 438              clearTimeout(config.timeout);
 439              config.timeout = window.setTimeout(function() {
 440                  QUnit.ok( false, "Test timed out" );
 441                  config.semaphore = 1;
 442                  QUnit.start();
 443              }, config.testTimeout);
 444          }
 445      }
 446  };
 447  
 448  //We want access to the constructor's prototype
 449  (function() {
 450      function F(){}
 451      F.prototype = QUnit;
 452      QUnit = new F();
 453      //Make F QUnit's constructor so that we can add to the prototype later
 454      QUnit.constructor = F;
 455  }());
 456  
 457  // deprecated; still export them to window to provide clear error messages
 458  // next step: remove entirely
 459  QUnit.equals = function() {
 460      QUnit.push(false, false, false, "QUnit.equals has been deprecated since 2009 (e88049a0), use QUnit.equal instead");
 461  };
 462  QUnit.same = function() {
 463      QUnit.push(false, false, false, "QUnit.same has been deprecated since 2009 (e88049a0), use QUnit.deepEqual instead");
 464  };
 465  
 466  // Maintain internal state
 467  var config = {
 468      // The queue of tests to run
 469      queue: [],
 470  
 471      // block until document ready
 472      blocking: true,
 473  
 474      // when enabled, show only failing tests
 475      // gets persisted through sessionStorage and can be changed in UI via checkbox
 476      hidepassed: false,
 477  
 478      // by default, run previously failed tests first
 479      // very useful in combination with "Hide passed tests" checked
 480      reorder: true,
 481  
 482      // by default, modify document.title when suite is done
 483      altertitle: true,
 484  
 485      urlConfig: ['noglobals', 'notrycatch'],
 486  
 487      //logging callback queues
 488      begin: [],
 489      done: [],
 490      log: [],
 491      testStart: [],
 492      testDone: [],
 493      moduleStart: [],
 494      moduleDone: []
 495  };
 496  
 497  // Load paramaters
 498  (function() {
 499      var location = window.location || { search: "", protocol: "file:" },
 500          params = location.search.slice( 1 ).split( "&" ),
 501          length = params.length,
 502          urlParams = {},
 503          current;
 504  
 505      if ( params[ 0 ] ) {
 506          for ( var i = 0; i < length; i++ ) {
 507              current = params[ i ].split( "=" );
 508              current[ 0 ] = decodeURIComponent( current[ 0 ] );
 509              // allow just a key to turn on a flag, e.g., test.html?noglobals
 510              current[ 1 ] = current[ 1 ] ? decodeURIComponent( current[ 1 ] ) : true;
 511              urlParams[ current[ 0 ] ] = current[ 1 ];
 512          }
 513      }
 514  
 515      QUnit.urlParams = urlParams;
 516      config.filter = urlParams.filter;
 517  
 518      // Figure out if we're running the tests from a server or not
 519      QUnit.isLocal = location.protocol === 'file:';
 520  }());
 521  
 522  // Expose the API as global variables, unless an 'exports'
 523  // object exists, in that case we assume we're in CommonJS - export everything at the end
 524  if ( typeof exports === "undefined" || typeof require === "undefined" ) {
 525      extend(window, QUnit);
 526      window.QUnit = QUnit;
 527  }
 528  
 529  // define these after exposing globals to keep them in these QUnit namespace only
 530  extend(QUnit, {
 531      config: config,
 532  
 533      // Initialize the configuration options
 534      init: function() {
 535          extend(config, {
 536              stats: { all: 0, bad: 0 },
 537              moduleStats: { all: 0, bad: 0 },
 538              started: +new Date(),
 539              updateRate: 1000,
 540              blocking: false,
 541              autostart: true,
 542              autorun: false,
 543              filter: "",
 544              queue: [],
 545              semaphore: 0
 546          });
 547  
 548          var qunit = id( "qunit" );
 549          if ( qunit ) {
 550              qunit.innerHTML =
 551                  '<h1 id="qunit-header">' + escapeInnerText( document.title ) + '</h1>' +
 552                  '<h2 id="qunit-banner"></h2>' +
 553                  '<div id="qunit-testrunner-toolbar"></div>' +
 554                  '<h2 id="qunit-userAgent"></h2>' +
 555                  '<ol id="qunit-tests"></ol>';
 556          }
 557  
 558          var tests = id( "qunit-tests" ),
 559              banner = id( "qunit-banner" ),
 560              result = id( "qunit-testresult" );
 561  
 562          if ( tests ) {
 563              tests.innerHTML = "";
 564          }
 565  
 566          if ( banner ) {
 567              banner.className = "";
 568          }
 569  
 570          if ( result ) {
 571              result.parentNode.removeChild( result );
 572          }
 573  
 574          if ( tests ) {
 575              result = document.createElement( "p" );
 576              result.id = "qunit-testresult";
 577              result.className = "result";
 578              tests.parentNode.insertBefore( result, tests );
 579              result.innerHTML = 'Running...<br/>&nbsp;';
 580          }
 581      },
 582  
 583      // Resets the test setup. Useful for tests that modify the DOM.
 584      // If jQuery is available, uses jQuery's html(), otherwise just innerHTML.
 585      reset: function() {
 586          if ( window.jQuery ) {
 587              jQuery( "#qunit-fixture" ).html( config.fixture );
 588          } else {
 589              var main = id( 'qunit-fixture' );
 590              if ( main ) {
 591                  main.innerHTML = config.fixture;
 592              }
 593          }
 594      },
 595  
 596      // Trigger an event on an element.
 597      // @example triggerEvent( document.body, "click" );
 598      triggerEvent: function( elem, type, event ) {
 599          if ( document.createEvent ) {
 600              event = document.createEvent("MouseEvents");
 601              event.initMouseEvent(type, true, true, elem.ownerDocument.defaultView,
 602                  0, 0, 0, 0, 0, false, false, false, false, 0, null);
 603              elem.dispatchEvent( event );
 604  
 605          } else if ( elem.fireEvent ) {
 606              elem.fireEvent("on"+type);
 607          }
 608      },
 609  
 610      // Safe object type checking
 611      is: function( type, obj ) {
 612          return QUnit.objectType( obj ) == type;
 613      },
 614  
 615      objectType: function( obj ) {
 616          if (typeof obj === "undefined") {
 617                  return "undefined";
 618  
 619          // consider: typeof null === object
 620          }
 621          if (obj === null) {
 622                  return "null";
 623          }
 624  
 625          var type = toString.call( obj ).match(/^\[object\s(.*)\]$/)[1] || '';
 626  
 627          switch (type) {
 628              case 'Number':
 629                  if (isNaN(obj)) {
 630                      return "nan";
 631                  }
 632                  return "number";
 633              case 'String':
 634              case 'Boolean':
 635              case 'Array':
 636              case 'Date':
 637              case 'RegExp':
 638              case 'Function':
 639                      return type.toLowerCase();
 640          }
 641          if (typeof obj === "object") {
 642                  return "object";
 643          }
 644          return undefined;
 645      },
 646  
 647      push: function(result, actual, expected, message) {
 648          if (!config.current) {
 649              throw new Error("assertion outside test context, was " + sourceFromStacktrace());
 650          }
 651          var details = {
 652              result: result,
 653              message: message,
 654              actual: actual,
 655              expected: expected
 656          };
 657  
 658          message = escapeInnerText(message) || (result ? "okay" : "failed");
 659          message = '<span class="test-message">' + message + "</span>";
 660          var output = message;
 661          if (!result) {
 662              expected = escapeInnerText(QUnit.jsDump.parse(expected));
 663              actual = escapeInnerText(QUnit.jsDump.parse(actual));
 664              output += '<table><tr class="test-expected"><th>Expected: </th><td><pre>' + expected + '</pre></td></tr>';
 665              if (actual != expected) {
 666                  output += '<tr class="test-actual"><th>Result: </th><td><pre>' + actual + '</pre></td></tr>';
 667                  output += '<tr class="test-diff"><th>Diff: </th><td><pre>' + QUnit.diff(expected, actual) +'</pre></td></tr>';
 668              }
 669              var source = sourceFromStacktrace();
 670              if (source) {
 671                  details.source = source;
 672                  output += '<tr class="test-source"><th>Source: </th><td><pre>' + escapeInnerText(source) + '</pre></td></tr>';
 673              }
 674              output += "</table>";
 675          }
 676  
 677          runLoggingCallbacks( 'log', QUnit, details );
 678  
 679          config.current.assertions.push({
 680              result: !!result,
 681              message: output
 682          });
 683      },
 684  
 685      pushFailure: function(message, source) {
 686          var details = {
 687              result: false,
 688              message: message
 689          };
 690          var output = escapeInnerText(message);
 691          if (source) {
 692              details.source = source;
 693              output += '<table><tr class="test-source"><th>Source: </th><td><pre>' + escapeInnerText(source) + '</pre></td></tr></table>';
 694          }
 695          runLoggingCallbacks( 'log', QUnit, details );
 696          config.current.assertions.push({
 697              result: false,
 698              message: output
 699          });
 700      },
 701  
 702      url: function( params ) {
 703          params = extend( extend( {}, QUnit.urlParams ), params );
 704          var querystring = "?",
 705              key;
 706          for ( key in params ) {
 707              if ( !hasOwn.call( params, key ) ) {
 708                  continue;
 709              }
 710              querystring += encodeURIComponent( key ) + "=" +
 711                  encodeURIComponent( params[ key ] ) + "&";
 712          }
 713          return window.location.pathname + querystring.slice( 0, -1 );
 714      },
 715  
 716      extend: extend,
 717      id: id,
 718      addEvent: addEvent
 719  });
 720  
 721  //QUnit.constructor is set to the empty F() above so that we can add to it's prototype later
 722  //Doing this allows us to tell if the following methods have been overwritten on the actual
 723  //QUnit object, which is a deprecated way of using the callbacks.
 724  extend(QUnit.constructor.prototype, {
 725      // Logging callbacks; all receive a single argument with the listed properties
 726      // run test/logs.html for any related changes
 727      begin: registerLoggingCallback('begin'),
 728      // done: { failed, passed, total, runtime }
 729      done: registerLoggingCallback('done'),
 730      // log: { result, actual, expected, message }
 731      log: registerLoggingCallback('log'),
 732      // testStart: { name }
 733      testStart: registerLoggingCallback('testStart'),
 734      // testDone: { name, failed, passed, total }
 735      testDone: registerLoggingCallback('testDone'),
 736      // moduleStart: { name }
 737      moduleStart: registerLoggingCallback('moduleStart'),
 738      // moduleDone: { name, failed, passed, total }
 739      moduleDone: registerLoggingCallback('moduleDone')
 740  });
 741  
 742  if ( typeof document === "undefined" || document.readyState === "complete" ) {
 743      config.autorun = true;
 744  }
 745  
 746  QUnit.load = function() {
 747      runLoggingCallbacks( 'begin', QUnit, {} );
 748  
 749      // Initialize the config, saving the execution queue
 750      var oldconfig = extend({}, config);
 751      QUnit.init();
 752      extend(config, oldconfig);
 753  
 754      config.blocking = false;
 755  
 756      var urlConfigHtml = '', len = config.urlConfig.length;
 757      for ( var i = 0, val; i < len; i++ ) {
 758          val = config.urlConfig[i];
 759          config[val] = QUnit.urlParams[val];
 760          urlConfigHtml += '<label><input name="' + val + '" type="checkbox"' + ( config[val] ? ' checked="checked"' : '' ) + '>' + val + '</label>';
 761      }
 762  
 763      var userAgent = id("qunit-userAgent");
 764      if ( userAgent ) {
 765          userAgent.innerHTML = navigator.userAgent;
 766      }
 767      var banner = id("qunit-header");
 768      if ( banner ) {
 769          banner.innerHTML = '<a href="' + QUnit.url({ filter: undefined }) + '"> ' + banner.innerHTML + '</a> ' + urlConfigHtml;
 770          addEvent( banner, "change", function( event ) {
 771              var params = {};
 772              params[ event.target.name ] = event.target.checked ? true : undefined;
 773              window.location = QUnit.url( params );
 774          });
 775      }
 776  
 777      var toolbar = id("qunit-testrunner-toolbar");
 778      if ( toolbar ) {
 779          var filter = document.createElement("input");
 780          filter.type = "checkbox";
 781          filter.id = "qunit-filter-pass";
 782          addEvent( filter, "click", function() {
 783              var ol = document.getElementById("qunit-tests");
 784              if ( filter.checked ) {
 785                  ol.className = ol.className + " hidepass";
 786              } else {
 787                  var tmp = " " + ol.className.replace( /[\n\t\r]/g, " " ) + " ";
 788                  ol.className = tmp.replace(/ hidepass /, " ");
 789              }
 790              if ( defined.sessionStorage ) {
 791                  if (filter.checked) {
 792                      sessionStorage.setItem("qunit-filter-passed-tests", "true");
 793                  } else {
 794                      sessionStorage.removeItem("qunit-filter-passed-tests");
 795                  }
 796              }
 797          });
 798          if ( config.hidepassed || defined.sessionStorage && sessionStorage.getItem("qunit-filter-passed-tests") ) {
 799              filter.checked = true;
 800              var ol = document.getElementById("qunit-tests");
 801              ol.className = ol.className + " hidepass";
 802          }
 803          toolbar.appendChild( filter );
 804  
 805          var label = document.createElement("label");
 806          label.setAttribute("for", "qunit-filter-pass");
 807          label.innerHTML = "Hide passed tests";
 808          toolbar.appendChild( label );
 809      }
 810  
 811      var main = id('qunit-fixture');
 812      if ( main ) {
 813          config.fixture = main.innerHTML;
 814      }
 815  
 816      if (config.autostart) {
 817          QUnit.start();
 818      }
 819  };
 820  
 821  addEvent(window, "load", QUnit.load);
 822  
 823  // addEvent(window, "error") gives us a useless event object
 824  window.onerror = function( message, file, line ) {
 825      if ( QUnit.config.current ) {
 826          QUnit.pushFailure( message, file + ":" + line );
 827      } else {
 828          QUnit.test( "global failure", function() {
 829              QUnit.pushFailure( message, file + ":" + line );
 830          });
 831      }
 832  };
 833  
 834  function done() {
 835      config.autorun = true;
 836  
 837      // Log the last module results
 838      if ( config.currentModule ) {
 839          runLoggingCallbacks( 'moduleDone', QUnit, {
 840              name: config.currentModule,
 841              failed: config.moduleStats.bad,
 842              passed: config.moduleStats.all - config.moduleStats.bad,
 843              total: config.moduleStats.all
 844          } );
 845      }
 846  
 847      var banner = id("qunit-banner"),
 848          tests = id("qunit-tests"),
 849          runtime = +new Date() - config.started,
 850          passed = config.stats.all - config.stats.bad,
 851          html = [
 852              'Tests completed in ',
 853              runtime,
 854              ' milliseconds.<br/>',
 855              '<span class="passed">',
 856              passed,
 857              '</span> tests of <span class="total">',
 858              config.stats.all,
 859              '</span> passed, <span class="failed">',
 860              config.stats.bad,
 861              '</span> failed.'
 862          ].join('');
 863  
 864      if ( banner ) {
 865          banner.className = (config.stats.bad ? "qunit-fail" : "qunit-pass");
 866      }
 867  
 868      if ( tests ) {
 869          id( "qunit-testresult" ).innerHTML = html;
 870      }
 871  
 872      if ( config.altertitle && typeof document !== "undefined" && document.title ) {
 873          // show ✖ for good, ✔ for bad suite result in title
 874          // use escape sequences in case file gets loaded with non-utf-8-charset
 875          document.title = [
 876              (config.stats.bad ? "\u2716" : "\u2714"),
 877              document.title.replace(/^[\u2714\u2716] /i, "")
 878          ].join(" ");
 879      }
 880  
 881      // clear own sessionStorage items if all tests passed
 882      if ( config.reorder && defined.sessionStorage && config.stats.bad === 0 ) {
 883          var key;
 884          for ( var i = 0; i < sessionStorage.length; i++ ) {
 885              key = sessionStorage.key( i++ );
 886              if ( key.indexOf("qunit-test-") === 0 ) {
 887                  sessionStorage.removeItem( key );
 888              }
 889          }
 890      }
 891  
 892      runLoggingCallbacks( 'done', QUnit, {
 893          failed: config.stats.bad,
 894          passed: passed,
 895          total: config.stats.all,
 896          runtime: runtime
 897      } );
 898  }
 899  
 900  function validTest( name ) {
 901      var filter = config.filter,
 902          run = false;
 903  
 904      if ( !filter ) {
 905          return true;
 906      }
 907  
 908      var not = filter.charAt( 0 ) === "!";
 909      if ( not ) {
 910          filter = filter.slice( 1 );
 911      }
 912  
 913      if ( name.indexOf( filter ) !== -1 ) {
 914          return !not;
 915      }
 916  
 917      if ( not ) {
 918          run = true;
 919      }
 920  
 921      return run;
 922  }
 923  
 924  // so far supports only Firefox, Chrome and Opera (buggy), Safari (for real exceptions)
 925  // Later Safari and IE10 are supposed to support error.stack as well
 926  // See also https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Error/Stack
 927  function extractStacktrace( e, offset ) {
 928      offset = offset || 3;
 929      if (e.stacktrace) {
 930          // Opera
 931          return e.stacktrace.split("\n")[offset + 3];
 932      } else if (e.stack) {
 933          // Firefox, Chrome
 934          var stack = e.stack.split("\n");
 935          if (/^error$/i.test(stack[0])) {
 936              stack.shift();
 937          }
 938          return stack[offset];
 939      } else if (e.sourceURL) {
 940          // Safari, PhantomJS
 941          // hopefully one day Safari provides actual stacktraces
 942          // exclude useless self-reference for generated Error objects
 943          if ( /qunit.js$/.test( e.sourceURL ) ) {
 944              return;
 945          }
 946          // for actual exceptions, this is useful
 947          return e.sourceURL + ":" + e.line;
 948      }
 949  }
 950  function sourceFromStacktrace(offset) {
 951      try {
 952          throw new Error();
 953      } catch ( e ) {
 954          return extractStacktrace( e, offset );
 955      }
 956  }
 957  
 958  function escapeInnerText(s) {
 959      if (!s) {
 960          return "";
 961      }
 962      s = s + "";
 963      return s.replace(/[\&<>]/g, function(s) {
 964          switch(s) {
 965              case "&": return "&amp;";
 966              case "<": return "&lt;";
 967              case ">": return "&gt;";
 968              default: return s;
 969          }
 970      });
 971  }
 972  
 973  function synchronize( callback, last ) {
 974      config.queue.push( callback );
 975  
 976      if ( config.autorun && !config.blocking ) {
 977          process(last);
 978      }
 979  }
 980  
 981  function process( last ) {
 982  	function next() {
 983          process( last );
 984      }
 985      var start = new Date().getTime();
 986      config.depth = config.depth ? config.depth + 1 : 1;
 987  
 988      while ( config.queue.length && !config.blocking ) {
 989          if ( !defined.setTimeout || config.updateRate <= 0 || ( ( new Date().getTime() - start ) < config.updateRate ) ) {
 990              config.queue.shift()();
 991          } else {
 992              window.setTimeout( next, 13 );
 993              break;
 994          }
 995      }
 996      config.depth--;
 997      if ( last && !config.blocking && !config.queue.length && config.depth === 0 ) {
 998          done();
 999      }
1000  }
1001  
1002  function saveGlobal() {
1003      config.pollution = [];
1004  
1005      if ( config.noglobals ) {
1006          for ( var key in window ) {
1007              if ( !hasOwn.call( window, key ) ) {
1008                  continue;
1009              }
1010              config.pollution.push( key );
1011          }
1012      }
1013  }
1014  
1015  function checkPollution( name ) {
1016      var old = config.pollution;
1017      saveGlobal();
1018  
1019      var newGlobals = diff( config.pollution, old );
1020      if ( newGlobals.length > 0 ) {
1021          QUnit.pushFailure( "Introduced global variable(s): " + newGlobals.join(", ") );
1022      }
1023  
1024      var deletedGlobals = diff( old, config.pollution );
1025      if ( deletedGlobals.length > 0 ) {
1026          QUnit.pushFailure( "Deleted global variable(s): " + deletedGlobals.join(", ") );
1027      }
1028  }
1029  
1030  // returns a new Array with the elements that are in a but not in b
1031  function diff( a, b ) {
1032      var result = a.slice();
1033      for ( var i = 0; i < result.length; i++ ) {
1034          for ( var j = 0; j < b.length; j++ ) {
1035              if ( result[i] === b[j] ) {
1036                  result.splice(i, 1);
1037                  i--;
1038                  break;
1039              }
1040          }
1041      }
1042      return result;
1043  }
1044  
1045  function extend(a, b) {
1046      for ( var prop in b ) {
1047          if ( b[prop] === undefined ) {
1048              delete a[prop];
1049  
1050          // Avoid "Member not found" error in IE8 caused by setting window.constructor
1051          } else if ( prop !== "constructor" || a !== window ) {
1052              a[prop] = b[prop];
1053          }
1054      }
1055  
1056      return a;
1057  }
1058  
1059  function addEvent(elem, type, fn) {
1060      if ( elem.addEventListener ) {
1061          elem.addEventListener( type, fn, false );
1062      } else if ( elem.attachEvent ) {
1063          elem.attachEvent( "on" + type, fn );
1064      } else {
1065          fn();
1066      }
1067  }
1068  
1069  function id(name) {
1070      return !!(typeof document !== "undefined" && document && document.getElementById) &&
1071          document.getElementById( name );
1072  }
1073  
1074  function registerLoggingCallback(key){
1075      return function(callback){
1076          config[key].push( callback );
1077      };
1078  }
1079  
1080  // Supports deprecated method of completely overwriting logging callbacks
1081  function runLoggingCallbacks(key, scope, args) {
1082      //debugger;
1083      var callbacks;
1084      if ( QUnit.hasOwnProperty(key) ) {
1085          QUnit[key].call(scope, args);
1086      } else {
1087          callbacks = config[key];
1088          for( var i = 0; i < callbacks.length; i++ ) {
1089              callbacks[i].call( scope, args );
1090          }
1091      }
1092  }
1093  
1094  // Test for equality any JavaScript type.
1095  // Author: Philippe Rathé <[email protected]>
1096  QUnit.equiv = (function() {
1097  
1098      var innerEquiv; // the real equiv function
1099      var callers = []; // stack to decide between skip/abort functions
1100      var parents = []; // stack to avoiding loops from circular referencing
1101  
1102      // Call the o related callback with the given arguments.
1103  	function bindCallbacks(o, callbacks, args) {
1104          var prop = QUnit.objectType(o);
1105          if (prop) {
1106              if (QUnit.objectType(callbacks[prop]) === "function") {
1107                  return callbacks[prop].apply(callbacks, args);
1108              } else {
1109                  return callbacks[prop]; // or undefined
1110              }
1111          }
1112      }
1113  
1114      var getProto = Object.getPrototypeOf || function (obj) {
1115          return obj.__proto__;
1116      };
1117  
1118      var callbacks = (function () {
1119  
1120          // for string, boolean, number and null
1121  		function useStrictEquality(b, a) {
1122              if (b instanceof a.constructor || a instanceof b.constructor) {
1123                  // to catch short annotaion VS 'new' annotation of a
1124                  // declaration
1125                  // e.g. var i = 1;
1126                  // var j = new Number(1);
1127                  return a == b;
1128              } else {
1129                  return a === b;
1130              }
1131          }
1132  
1133          return {
1134              "string" : useStrictEquality,
1135              "boolean" : useStrictEquality,
1136              "number" : useStrictEquality,
1137              "null" : useStrictEquality,
1138              "undefined" : useStrictEquality,
1139  
1140              "nan" : function(b) {
1141                  return isNaN(b);
1142              },
1143  
1144              "date" : function(b, a) {
1145                  return QUnit.objectType(b) === "date" && a.valueOf() === b.valueOf();
1146              },
1147  
1148              "regexp" : function(b, a) {
1149                  return QUnit.objectType(b) === "regexp" &&
1150                      // the regex itself
1151                      a.source === b.source &&
1152                      // and its modifers
1153                      a.global === b.global &&
1154                      // (gmi) ...
1155                      a.ignoreCase === b.ignoreCase &&
1156                      a.multiline === b.multiline;
1157              },
1158  
1159              // - skip when the property is a method of an instance (OOP)
1160              // - abort otherwise,
1161              // initial === would have catch identical references anyway
1162              "function" : function() {
1163                  var caller = callers[callers.length - 1];
1164                  return caller !== Object && typeof caller !== "undefined";
1165              },
1166  
1167              "array" : function(b, a) {
1168                  var i, j, loop;
1169                  var len;
1170  
1171                  // b could be an object literal here
1172                  if (QUnit.objectType(b) !== "array") {
1173                      return false;
1174                  }
1175  
1176                  len = a.length;
1177                  if (len !== b.length) { // safe and faster
1178                      return false;
1179                  }
1180  
1181                  // track reference to avoid circular references
1182                  parents.push(a);
1183                  for (i = 0; i < len; i++) {
1184                      loop = false;
1185                      for (j = 0; j < parents.length; j++) {
1186                          if (parents[j] === a[i]) {
1187                              loop = true;// dont rewalk array
1188                          }
1189                      }
1190                      if (!loop && !innerEquiv(a[i], b[i])) {
1191                          parents.pop();
1192                          return false;
1193                      }
1194                  }
1195                  parents.pop();
1196                  return true;
1197              },
1198  
1199              "object" : function(b, a) {
1200                  var i, j, loop;
1201                  var eq = true; // unless we can proove it
1202                  var aProperties = [], bProperties = []; // collection of
1203                                                          // strings
1204  
1205                  // comparing constructors is more strict than using
1206                  // instanceof
1207                  if (a.constructor !== b.constructor) {
1208                      // Allow objects with no prototype to be equivalent to
1209                      // objects with Object as their constructor.
1210                      if (!((getProto(a) === null && getProto(b) === Object.prototype) ||
1211                          (getProto(b) === null && getProto(a) === Object.prototype)))
1212                      {
1213                          return false;
1214                      }
1215                  }
1216  
1217                  // stack constructor before traversing properties
1218                  callers.push(a.constructor);
1219                  // track reference to avoid circular references
1220                  parents.push(a);
1221  
1222                  for (i in a) { // be strict: don't ensures hasOwnProperty
1223                                  // and go deep
1224                      loop = false;
1225                      for (j = 0; j < parents.length; j++) {
1226                          if (parents[j] === a[i]) {
1227                              // don't go down the same path twice
1228                              loop = true;
1229                          }
1230                      }
1231                      aProperties.push(i); // collect a's properties
1232  
1233                      if (!loop && !innerEquiv(a[i], b[i])) {
1234                          eq = false;
1235                          break;
1236                      }
1237                  }
1238  
1239                  callers.pop(); // unstack, we are done
1240                  parents.pop();
1241  
1242                  for (i in b) {
1243                      bProperties.push(i); // collect b's properties
1244                  }
1245  
1246                  // Ensures identical properties name
1247                  return eq && innerEquiv(aProperties.sort(), bProperties.sort());
1248              }
1249          };
1250      }());
1251  
1252      innerEquiv = function() { // can take multiple arguments
1253          var args = Array.prototype.slice.apply(arguments);
1254          if (args.length < 2) {
1255              return true; // end transition
1256          }
1257  
1258          return (function(a, b) {
1259              if (a === b) {
1260                  return true; // catch the most you can
1261              } else if (a === null || b === null || typeof a === "undefined" ||
1262                      typeof b === "undefined" ||
1263                      QUnit.objectType(a) !== QUnit.objectType(b)) {
1264                  return false; // don't lose time with error prone cases
1265              } else {
1266                  return bindCallbacks(a, callbacks, [ b, a ]);
1267              }
1268  
1269              // apply transition with (1..n) arguments
1270          }(args[0], args[1]) && arguments.callee.apply(this, args.splice(1, args.length - 1)));
1271      };
1272  
1273      return innerEquiv;
1274  
1275  }());
1276  
1277  /**
1278   * jsDump Copyright (c) 2008 Ariel Flesler - aflesler(at)gmail(dot)com |
1279   * http://flesler.blogspot.com Licensed under BSD
1280   * (http://www.opensource.org/licenses/bsd-license.php) Date: 5/15/2008
1281   *
1282   * @projectDescription Advanced and extensible data dumping for Javascript.
1283   * @version 1.0.0
1284   * @author Ariel Flesler
1285   * @link {http://flesler.blogspot.com/2008/05/jsdump-pretty-dump-of-any-javascript.html}
1286   */
1287  QUnit.jsDump = (function() {
1288  	function quote( str ) {
1289          return '"' + str.toString().replace(/"/g, '\\"') + '"';
1290      }
1291  	function literal( o ) {
1292          return o + '';
1293      }
1294  	function join( pre, arr, post ) {
1295          var s = jsDump.separator(),
1296              base = jsDump.indent(),
1297              inner = jsDump.indent(1);
1298          if ( arr.join ) {
1299              arr = arr.join( ',' + s + inner );
1300          }
1301          if ( !arr ) {
1302              return pre + post;
1303          }
1304          return [ pre, inner + arr, base + post ].join(s);
1305      }
1306  	function array( arr, stack ) {
1307          var i = arr.length, ret = new Array(i);
1308          this.up();
1309          while ( i-- ) {
1310              ret[i] = this.parse( arr[i] , undefined , stack);
1311          }
1312          this.down();
1313          return join( '[', ret, ']' );
1314      }
1315  
1316      var reName = /^function (\w+)/;
1317  
1318      var jsDump = {
1319          parse: function( obj, type, stack ) { //type is used mostly internally, you can fix a (custom)type in advance
1320              stack = stack || [ ];
1321              var parser = this.parsers[ type || this.typeOf(obj) ];
1322              type = typeof parser;
1323              var inStack = inArray(obj, stack);
1324              if (inStack != -1) {
1325                  return 'recursion('+(inStack - stack.length)+')';
1326              }
1327              //else
1328              if (type == 'function')  {
1329                      stack.push(obj);
1330                      var res = parser.call( this, obj, stack );
1331                      stack.pop();
1332                      return res;
1333              }
1334              // else
1335              return (type == 'string') ? parser : this.parsers.error;
1336          },
1337          typeOf: function( obj ) {
1338              var type;
1339              if ( obj === null ) {
1340                  type = "null";
1341              } else if (typeof obj === "undefined") {
1342                  type = "undefined";
1343              } else if (QUnit.is("RegExp", obj)) {
1344                  type = "regexp";
1345              } else if (QUnit.is("Date", obj)) {
1346                  type = "date";
1347              } else if (QUnit.is("Function", obj)) {
1348                  type = "function";
1349              } else if (typeof obj.setInterval !== undefined && typeof obj.document !== "undefined" && typeof obj.nodeType === "undefined") {
1350                  type = "window";
1351              } else if (obj.nodeType === 9) {
1352                  type = "document";
1353              } else if (obj.nodeType) {
1354                  type = "node";
1355              } else if (
1356                  // native arrays
1357                  toString.call( obj ) === "[object Array]" ||
1358                  // NodeList objects
1359                  ( typeof obj.length === "number" && typeof obj.item !== "undefined" && ( obj.length ? obj.item(0) === obj[0] : ( obj.item( 0 ) === null && typeof obj[0] === "undefined" ) ) )
1360              ) {
1361                  type = "array";
1362              } else {
1363                  type = typeof obj;
1364              }
1365              return type;
1366          },
1367          separator: function() {
1368              return this.multiline ?    this.HTML ? '<br />' : '\n' : this.HTML ? '&nbsp;' : ' ';
1369          },
1370          indent: function( extra ) {// extra can be a number, shortcut for increasing-calling-decreasing
1371              if ( !this.multiline ) {
1372                  return '';
1373              }
1374              var chr = this.indentChar;
1375              if ( this.HTML ) {
1376                  chr = chr.replace(/\t/g,'   ').replace(/ /g,'&nbsp;');
1377              }
1378              return new Array( this._depth_ + (extra||0) ).join(chr);
1379          },
1380          up: function( a ) {
1381              this._depth_ += a || 1;
1382          },
1383          down: function( a ) {
1384              this._depth_ -= a || 1;
1385          },
1386          setParser: function( name, parser ) {
1387              this.parsers[name] = parser;
1388          },
1389          // The next 3 are exposed so you can use them
1390          quote: quote,
1391          literal: literal,
1392          join: join,
1393          //
1394          _depth_: 1,
1395          // This is the list of parsers, to modify them, use jsDump.setParser
1396          parsers: {
1397              window: '[Window]',
1398              document: '[Document]',
1399              error: '[ERROR]', //when no parser is found, shouldn't happen
1400              unknown: '[Unknown]',
1401              'null': 'null',
1402              'undefined': 'undefined',
1403              'function': function( fn ) {
1404                  var ret = 'function',
1405                      name = 'name' in fn ? fn.name : (reName.exec(fn)||[])[1];//functions never have name in IE
1406                  if ( name ) {
1407                      ret += ' ' + name;
1408                  }
1409                  ret += '(';
1410  
1411                  ret = [ ret, QUnit.jsDump.parse( fn, 'functionArgs' ), '){'].join('');
1412                  return join( ret, QUnit.jsDump.parse(fn,'functionCode'), '}' );
1413              },
1414              array: array,
1415              nodelist: array,
1416              'arguments': array,
1417              object: function( map, stack ) {
1418                  var ret = [ ], keys, key, val, i;
1419                  QUnit.jsDump.up();
1420                  if (Object.keys) {
1421                      keys = Object.keys( map );
1422                  } else {
1423                      keys = [];
1424                      for (key in map) { keys.push( key ); }
1425                  }
1426                  keys.sort();
1427                  for (i = 0; i < keys.length; i++) {
1428                      key = keys[ i ];
1429                      val = map[ key ];
1430                      ret.push( QUnit.jsDump.parse( key, 'key' ) + ': ' + QUnit.jsDump.parse( val, undefined, stack ) );
1431                  }
1432                  QUnit.jsDump.down();
1433                  return join( '{', ret, '}' );
1434              },
1435              node: function( node ) {
1436                  var open = QUnit.jsDump.HTML ? '&lt;' : '<',
1437                      close = QUnit.jsDump.HTML ? '&gt;' : '>';
1438  
1439                  var tag = node.nodeName.toLowerCase(),
1440                      ret = open + tag;
1441  
1442                  for ( var a in QUnit.jsDump.DOMAttrs ) {
1443                      var val = node[QUnit.jsDump.DOMAttrs[a]];
1444                      if ( val ) {
1445                          ret += ' ' + a + '=' + QUnit.jsDump.parse( val, 'attribute' );
1446                      }
1447                  }
1448                  return ret + close + open + '/' + tag + close;
1449              },
1450              functionArgs: function( fn ) {//function calls it internally, it's the arguments part of the function
1451                  var l = fn.length;
1452                  if ( !l ) {
1453                      return '';
1454                  }
1455  
1456                  var args = new Array(l);
1457                  while ( l-- ) {
1458                      args[l] = String.fromCharCode(97+l);//97 is 'a'
1459                  }
1460                  return ' ' + args.join(', ') + ' ';
1461              },
1462              key: quote, //object calls it internally, the key part of an item in a map
1463              functionCode: '[code]', //function calls it internally, it's the content of the function
1464              attribute: quote, //node calls it internally, it's an html attribute value
1465              string: quote,
1466              date: quote,
1467              regexp: literal, //regex
1468              number: literal,
1469              'boolean': literal
1470          },
1471          DOMAttrs:{//attributes to dump from nodes, name=>realName
1472              id:'id',
1473              name:'name',
1474              'class':'className'
1475          },
1476          HTML:false,//if true, entities are escaped ( <, >, \t, space and \n )
1477          indentChar:'  ',//indentation unit
1478          multiline:true //if true, items in a collection, are separated by a \n, else just a space.
1479      };
1480  
1481      return jsDump;
1482  }());
1483  
1484  // from Sizzle.js
1485  function getText( elems ) {
1486      var ret = "", elem;
1487  
1488      for ( var i = 0; elems[i]; i++ ) {
1489          elem = elems[i];
1490  
1491          // Get the text from text nodes and CDATA nodes
1492          if ( elem.nodeType === 3 || elem.nodeType === 4 ) {
1493              ret += elem.nodeValue;
1494  
1495          // Traverse everything else, except comment nodes
1496          } else if ( elem.nodeType !== 8 ) {
1497              ret += getText( elem.childNodes );
1498          }
1499      }
1500  
1501      return ret;
1502  }
1503  
1504  //from jquery.js
1505  function inArray( elem, array ) {
1506      if ( array.indexOf ) {
1507          return array.indexOf( elem );
1508      }
1509  
1510      for ( var i = 0, length = array.length; i < length; i++ ) {
1511          if ( array[ i ] === elem ) {
1512              return i;
1513          }
1514      }
1515  
1516      return -1;
1517  }
1518  
1519  /*
1520   * Javascript Diff Algorithm
1521   *  By John Resig (http://ejohn.org/)
1522   *  Modified by Chu Alan "sprite"
1523   *
1524   * Released under the MIT license.
1525   *
1526   * More Info:
1527   *  http://ejohn.org/projects/javascript-diff-algorithm/
1528   *
1529   * Usage: QUnit.diff(expected, actual)
1530   *
1531   * QUnit.diff("the quick brown fox jumped over", "the quick fox jumps over") == "the  quick <del>brown </del> fox <del>jumped </del><ins>jumps </ins> over"
1532   */
1533  QUnit.diff = (function() {
1534  	function diff(o, n) {
1535          var ns = {};
1536          var os = {};
1537          var i;
1538  
1539          for (i = 0; i < n.length; i++) {
1540              if (ns[n[i]] == null) {
1541                  ns[n[i]] = {
1542                      rows: [],
1543                      o: null
1544                  };
1545              }
1546              ns[n[i]].rows.push(i);
1547          }
1548  
1549          for (i = 0; i < o.length; i++) {
1550              if (os[o[i]] == null) {
1551                  os[o[i]] = {
1552                      rows: [],
1553                      n: null
1554                  };
1555              }
1556              os[o[i]].rows.push(i);
1557          }
1558  
1559          for (i in ns) {
1560              if ( !hasOwn.call( ns, i ) ) {
1561                  continue;
1562              }
1563              if (ns[i].rows.length == 1 && typeof(os[i]) != "undefined" && os[i].rows.length == 1) {
1564                  n[ns[i].rows[0]] = {
1565                      text: n[ns[i].rows[0]],
1566                      row: os[i].rows[0]
1567                  };
1568                  o[os[i].rows[0]] = {
1569                      text: o[os[i].rows[0]],
1570                      row: ns[i].rows[0]
1571                  };
1572              }
1573          }
1574  
1575          for (i = 0; i < n.length - 1; i++) {
1576              if (n[i].text != null && n[i + 1].text == null && n[i].row + 1 < o.length && o[n[i].row + 1].text == null &&
1577              n[i + 1] == o[n[i].row + 1]) {
1578                  n[i + 1] = {
1579                      text: n[i + 1],
1580                      row: n[i].row + 1
1581                  };
1582                  o[n[i].row + 1] = {
1583                      text: o[n[i].row + 1],
1584                      row: i + 1
1585                  };
1586              }
1587          }
1588  
1589          for (i = n.length - 1; i > 0; i--) {
1590              if (n[i].text != null && n[i - 1].text == null && n[i].row > 0 && o[n[i].row - 1].text == null &&
1591              n[i - 1] == o[n[i].row - 1]) {
1592                  n[i - 1] = {
1593                      text: n[i - 1],
1594                      row: n[i].row - 1
1595                  };
1596                  o[n[i].row - 1] = {
1597                      text: o[n[i].row - 1],
1598                      row: i - 1
1599                  };
1600              }
1601          }
1602  
1603          return {
1604              o: o,
1605              n: n
1606          };
1607      }
1608  
1609      return function(o, n) {
1610          o = o.replace(/\s+$/, '');
1611          n = n.replace(/\s+$/, '');
1612          var out = diff(o === "" ? [] : o.split(/\s+/), n === "" ? [] : n.split(/\s+/));
1613  
1614          var str = "";
1615          var i;
1616  
1617          var oSpace = o.match(/\s+/g);
1618          if (oSpace == null) {
1619              oSpace = [" "];
1620          }
1621          else {
1622              oSpace.push(" ");
1623          }
1624          var nSpace = n.match(/\s+/g);
1625          if (nSpace == null) {
1626              nSpace = [" "];
1627          }
1628          else {
1629              nSpace.push(" ");
1630          }
1631  
1632          if (out.n.length === 0) {
1633              for (i = 0; i < out.o.length; i++) {
1634                  str += '<del>' + out.o[i] + oSpace[i] + "</del>";
1635              }
1636          }
1637          else {
1638              if (out.n[0].text == null) {
1639                  for (n = 0; n < out.o.length && out.o[n].text == null; n++) {
1640                      str += '<del>' + out.o[n] + oSpace[n] + "</del>";
1641                  }
1642              }
1643  
1644              for (i = 0; i < out.n.length; i++) {
1645                  if (out.n[i].text == null) {
1646                      str += '<ins>' + out.n[i] + nSpace[i] + "</ins>";
1647                  }
1648                  else {
1649                      var pre = "";
1650  
1651                      for (n = out.n[i].row + 1; n < out.o.length && out.o[n].text == null; n++) {
1652                          pre += '<del>' + out.o[n] + oSpace[n] + "</del>";
1653                      }
1654                      str += " " + out.n[i].text + nSpace[i] + pre;
1655                  }
1656              }
1657          }
1658  
1659          return str;
1660      };
1661  }());
1662  
1663  // for CommonJS enviroments, export everything
1664  if ( typeof exports !== "undefined" || typeof require !== "undefined" ) {
1665      extend(exports, QUnit);
1666  }
1667  
1668  // get at whatever the global object is, like window in browsers
1669  }( (function() {return this;}.call()) ));