1 /** 2 * QUnit v1.10.0 - A JavaScript Unit Testing Framework 3 * 4 * http://qunitjs.com 5 * 6 * Copyright 2012 jQuery Foundation and other contributors 7 * Released under the MIT license. 8 * http://jquery.org/license 9 */ 10 11 (function( window ) { 12 13 var QUnit, 14 config, 15 onErrorFnPrev, 16 testId = 0, 17 fileName = (sourceFromStacktrace( 0 ) || "" ).replace(/(:\d+)+\)?/, "").replace(/.+\//, ""), 18 toString = Object.prototype.toString, 19 hasOwn = Object.prototype.hasOwnProperty, 20 // Keep a local reference to Date (GH-283) 21 Date = window.Date, 22 defined = { 23 setTimeout: typeof window.setTimeout !== "undefined", 24 sessionStorage: (function() { 25 var x = "qunit-test-string"; 26 try { 27 sessionStorage.setItem( x, x ); 28 sessionStorage.removeItem( x ); 29 return true; 30 } catch( e ) { 31 return false; 32 } 33 }()) 34 }; 35 36 function Test( settings ) { 37 extend( this, settings ); 38 this.assertions = []; 39 this.testNumber = ++Test.count; 40 } 41 42 Test.count = 0; 43 44 Test.prototype = { 45 init: function() { 46 var a, b, li, 47 tests = id( "qunit-tests" ); 48 49 if ( tests ) { 50 b = document.createElement( "strong" ); 51 b.innerHTML = this.name; 52 53 // `a` initialized at top of scope 54 a = document.createElement( "a" ); 55 a.innerHTML = "Rerun"; 56 a.href = QUnit.url({ testNumber: this.testNumber }); 57 58 li = document.createElement( "li" ); 59 li.appendChild( b ); 60 li.appendChild( a ); 61 li.className = "running"; 62 li.id = this.id = "qunit-test-output" + testId++; 63 64 tests.appendChild( li ); 65 } 66 }, 67 setup: function() { 68 if ( this.module !== config.previousModule ) { 69 if ( config.previousModule ) { 70 runLoggingCallbacks( "moduleDone", QUnit, { 71 name: config.previousModule, 72 failed: config.moduleStats.bad, 73 passed: config.moduleStats.all - config.moduleStats.bad, 74 total: config.moduleStats.all 75 }); 76 } 77 config.previousModule = this.module; 78 config.moduleStats = { all: 0, bad: 0 }; 79 runLoggingCallbacks( "moduleStart", QUnit, { 80 name: this.module 81 }); 82 } else if ( config.autorun ) { 83 runLoggingCallbacks( "moduleStart", QUnit, { 84 name: this.module 85 }); 86 } 87 88 config.current = this; 89 90 this.testEnvironment = extend({ 91 setup: function() {}, 92 teardown: function() {} 93 }, this.moduleTestEnvironment ); 94 95 runLoggingCallbacks( "testStart", QUnit, { 96 name: this.testName, 97 module: this.module 98 }); 99 100 // allow utility functions to access the current test environment 101 // TODO why?? 102 QUnit.current_testEnvironment = this.testEnvironment; 103 104 if ( !config.pollution ) { 105 saveGlobal(); 106 } 107 if ( config.notrycatch ) { 108 this.testEnvironment.setup.call( this.testEnvironment ); 109 return; 110 } 111 try { 112 this.testEnvironment.setup.call( this.testEnvironment ); 113 } catch( e ) { 114 QUnit.pushFailure( "Setup failed on " + this.testName + ": " + e.message, extractStacktrace( e, 1 ) ); 115 } 116 }, 117 run: function() { 118 config.current = this; 119 120 var running = id( "qunit-testresult" ); 121 122 if ( running ) { 123 running.innerHTML = "Running: <br/>" + this.name; 124 } 125 126 if ( this.async ) { 127 QUnit.stop(); 128 } 129 130 if ( config.notrycatch ) { 131 this.callback.call( this.testEnvironment, QUnit.assert ); 132 return; 133 } 134 135 try { 136 this.callback.call( this.testEnvironment, QUnit.assert ); 137 } catch( e ) { 138 QUnit.pushFailure( "Died on test #" + (this.assertions.length + 1) + " " + this.stack + ": " + e.message, extractStacktrace( e, 0 ) ); 139 // else next test will carry the responsibility 140 saveGlobal(); 141 142 // Restart the tests if they're blocking 143 if ( config.blocking ) { 144 QUnit.start(); 145 } 146 } 147 }, 148 teardown: function() { 149 config.current = this; 150 if ( config.notrycatch ) { 151 this.testEnvironment.teardown.call( this.testEnvironment ); 152 return; 153 } else { 154 try { 155 this.testEnvironment.teardown.call( this.testEnvironment ); 156 } catch( e ) { 157 QUnit.pushFailure( "Teardown failed on " + this.testName + ": " + e.message, extractStacktrace( e, 1 ) ); 158 } 159 } 160 checkPollution(); 161 }, 162 finish: function() { 163 config.current = this; 164 if ( config.requireExpects && this.expected == null ) { 165 QUnit.pushFailure( "Expected number of assertions to be defined, but expect() was not called.", this.stack ); 166 } else if ( this.expected != null && this.expected != this.assertions.length ) { 167 QUnit.pushFailure( "Expected " + this.expected + " assertions, but " + this.assertions.length + " were run", this.stack ); 168 } else if ( this.expected == null && !this.assertions.length ) { 169 QUnit.pushFailure( "Expected at least one assertion, but none were run - call expect(0) to accept zero assertions.", this.stack ); 170 } 171 172 var assertion, a, b, i, li, ol, 173 test = this, 174 good = 0, 175 bad = 0, 176 tests = id( "qunit-tests" ); 177 178 config.stats.all += this.assertions.length; 179 config.moduleStats.all += this.assertions.length; 180 181 if ( tests ) { 182 ol = document.createElement( "ol" ); 183 184 for ( i = 0; i < this.assertions.length; i++ ) { 185 assertion = this.assertions[i]; 186 187 li = document.createElement( "li" ); 188 li.className = assertion.result ? "pass" : "fail"; 189 li.innerHTML = assertion.message || ( assertion.result ? "okay" : "failed" ); 190 ol.appendChild( li ); 191 192 if ( assertion.result ) { 193 good++; 194 } else { 195 bad++; 196 config.stats.bad++; 197 config.moduleStats.bad++; 198 } 199 } 200 201 // store result when possible 202 if ( QUnit.config.reorder && defined.sessionStorage ) { 203 if ( bad ) { 204 sessionStorage.setItem( "qunit-test-" + this.module + "-" + this.testName, bad ); 205 } else { 206 sessionStorage.removeItem( "qunit-test-" + this.module + "-" + this.testName ); 207 } 208 } 209 210 if ( bad === 0 ) { 211 ol.style.display = "none"; 212 } 213 214 // `b` initialized at top of scope 215 b = document.createElement( "strong" ); 216 b.innerHTML = this.name + " <b class='counts'>(<b class='failed'>" + bad + "</b>, <b class='passed'>" + good + "</b>, " + this.assertions.length + ")</b>"; 217 218 addEvent(b, "click", function() { 219 var next = b.nextSibling.nextSibling, 220 display = next.style.display; 221 next.style.display = display === "none" ? "block" : "none"; 222 }); 223 224 addEvent(b, "dblclick", function( e ) { 225 var target = e && e.target ? e.target : window.event.srcElement; 226 if ( target.nodeName.toLowerCase() == "span" || target.nodeName.toLowerCase() == "b" ) { 227 target = target.parentNode; 228 } 229 if ( window.location && target.nodeName.toLowerCase() === "strong" ) { 230 window.location = QUnit.url({ testNumber: test.testNumber }); 231 } 232 }); 233 234 // `li` initialized at top of scope 235 li = id( this.id ); 236 li.className = bad ? "fail" : "pass"; 237 li.removeChild( li.firstChild ); 238 a = li.firstChild; 239 li.appendChild( b ); 240 li.appendChild ( a ); 241 li.appendChild( ol ); 242 243 } else { 244 for ( i = 0; i < this.assertions.length; i++ ) { 245 if ( !this.assertions[i].result ) { 246 bad++; 247 config.stats.bad++; 248 config.moduleStats.bad++; 249 } 250 } 251 } 252 253 runLoggingCallbacks( "testDone", QUnit, { 254 name: this.testName, 255 module: this.module, 256 failed: bad, 257 passed: this.assertions.length - bad, 258 total: this.assertions.length 259 }); 260 261 QUnit.reset(); 262 263 config.current = undefined; 264 }, 265 266 queue: function() { 267 var bad, 268 test = this; 269 270 synchronize(function() { 271 test.init(); 272 }); 273 function run() { 274 // each of these can by async 275 synchronize(function() { 276 test.setup(); 277 }); 278 synchronize(function() { 279 test.run(); 280 }); 281 synchronize(function() { 282 test.teardown(); 283 }); 284 synchronize(function() { 285 test.finish(); 286 }); 287 } 288 289 // `bad` initialized at top of scope 290 // defer when previous test run passed, if storage is available 291 bad = QUnit.config.reorder && defined.sessionStorage && 292 +sessionStorage.getItem( "qunit-test-" + this.module + "-" + this.testName ); 293 294 if ( bad ) { 295 run(); 296 } else { 297 synchronize( run, true ); 298 } 299 } 300 }; 301 302 // Root QUnit object. 303 // `QUnit` initialized at top of scope 304 QUnit = { 305 306 // call on start of module test to prepend name to all tests 307 module: function( name, testEnvironment ) { 308 config.currentModule = name; 309 config.currentModuleTestEnvironment = testEnvironment; 310 config.modules[name] = true; 311 }, 312 313 asyncTest: function( testName, expected, callback ) { 314 if ( arguments.length === 2 ) { 315 callback = expected; 316 expected = null; 317 } 318 319 QUnit.test( testName, expected, callback, true ); 320 }, 321 322 test: function( testName, expected, callback, async ) { 323 var test, 324 name = "<span class='test-name'>" + escapeInnerText( testName ) + "</span>"; 325 326 if ( arguments.length === 2 ) { 327 callback = expected; 328 expected = null; 329 } 330 331 if ( config.currentModule ) { 332 name = "<span class='module-name'>" + config.currentModule + "</span>: " + name; 333 } 334 335 test = new Test({ 336 name: name, 337 testName: testName, 338 expected: expected, 339 async: async, 340 callback: callback, 341 module: config.currentModule, 342 moduleTestEnvironment: config.currentModuleTestEnvironment, 343 stack: sourceFromStacktrace( 2 ) 344 }); 345 346 if ( !validTest( test ) ) { 347 return; 348 } 349 350 test.queue(); 351 }, 352 353 // Specify the number of expected assertions to gurantee that failed test (no assertions are run at all) don't slip through. 354 expect: function( asserts ) { 355 if (arguments.length === 1) { 356 config.current.expected = asserts; 357 } else { 358 return config.current.expected; 359 } 360 }, 361 362 start: function( count ) { 363 config.semaphore -= count || 1; 364 // don't start until equal number of stop-calls 365 if ( config.semaphore > 0 ) { 366 return; 367 } 368 // ignore if start is called more often then stop 369 if ( config.semaphore < 0 ) { 370 config.semaphore = 0; 371 } 372 // A slight delay, to avoid any current callbacks 373 if ( defined.setTimeout ) { 374 window.setTimeout(function() { 375 if ( config.semaphore > 0 ) { 376 return; 377 } 378 if ( config.timeout ) { 379 clearTimeout( config.timeout ); 380 } 381 382 config.blocking = false; 383 process( true ); 384 }, 13); 385 } else { 386 config.blocking = false; 387 process( true ); 388 } 389 }, 390 391 stop: function( count ) { 392 config.semaphore += count || 1; 393 config.blocking = true; 394 395 if ( config.testTimeout && defined.setTimeout ) { 396 clearTimeout( config.timeout ); 397 config.timeout = window.setTimeout(function() { 398 QUnit.ok( false, "Test timed out" ); 399 config.semaphore = 1; 400 QUnit.start(); 401 }, config.testTimeout ); 402 } 403 } 404 }; 405 406 // Asssert helpers 407 // All of these must call either QUnit.push() or manually do: 408 // - runLoggingCallbacks( "log", .. ); 409 // - config.current.assertions.push({ .. }); 410 QUnit.assert = { 411 /** 412 * Asserts rough true-ish result. 413 * @name ok 414 * @function 415 * @example ok( "asdfasdf".length > 5, "There must be at least 5 chars" ); 416 */ 417 ok: function( result, msg ) { 418 if ( !config.current ) { 419 throw new Error( "ok() assertion outside test context, was " + sourceFromStacktrace(2) ); 420 } 421 result = !!result; 422 423 var source, 424 details = { 425 module: config.current.module, 426 name: config.current.testName, 427 result: result, 428 message: msg 429 }; 430 431 msg = escapeInnerText( msg || (result ? "okay" : "failed" ) ); 432 msg = "<span class='test-message'>" + msg + "</span>"; 433 434 if ( !result ) { 435 source = sourceFromStacktrace( 2 ); 436 if ( source ) { 437 details.source = source; 438 msg += "<table><tr class='test-source'><th>Source: </th><td><pre>" + escapeInnerText( source ) + "</pre></td></tr></table>"; 439 } 440 } 441 runLoggingCallbacks( "log", QUnit, details ); 442 config.current.assertions.push({ 443 result: result, 444 message: msg 445 }); 446 }, 447 448 /** 449 * Assert that the first two arguments are equal, with an optional message. 450 * Prints out both actual and expected values. 451 * @name equal 452 * @function 453 * @example equal( format( "Received {0} bytes.", 2), "Received 2 bytes.", "format() replaces {0} with next argument" ); 454 */ 455 equal: function( actual, expected, message ) { 456 QUnit.push( expected == actual, actual, expected, message ); 457 }, 458 459 /** 460 * @name notEqual 461 * @function 462 */ 463 notEqual: function( actual, expected, message ) { 464 QUnit.push( expected != actual, actual, expected, message ); 465 }, 466 467 /** 468 * @name deepEqual 469 * @function 470 */ 471 deepEqual: function( actual, expected, message ) { 472 QUnit.push( QUnit.equiv(actual, expected), actual, expected, message ); 473 }, 474 475 /** 476 * @name notDeepEqual 477 * @function 478 */ 479 notDeepEqual: function( actual, expected, message ) { 480 QUnit.push( !QUnit.equiv(actual, expected), actual, expected, message ); 481 }, 482 483 /** 484 * @name strictEqual 485 * @function 486 */ 487 strictEqual: function( actual, expected, message ) { 488 QUnit.push( expected === actual, actual, expected, message ); 489 }, 490 491 /** 492 * @name notStrictEqual 493 * @function 494 */ 495 notStrictEqual: function( actual, expected, message ) { 496 QUnit.push( expected !== actual, actual, expected, message ); 497 }, 498 499 throws: function( block, expected, message ) { 500 var actual, 501 ok = false; 502 503 // 'expected' is optional 504 if ( typeof expected === "string" ) { 505 message = expected; 506 expected = null; 507 } 508 509 config.current.ignoreGlobalErrors = true; 510 try { 511 block.call( config.current.testEnvironment ); 512 } catch (e) { 513 actual = e; 514 } 515 config.current.ignoreGlobalErrors = false; 516 517 if ( actual ) { 518 // we don't want to validate thrown error 519 if ( !expected ) { 520 ok = true; 521 // expected is a regexp 522 } else if ( QUnit.objectType( expected ) === "regexp" ) { 523 ok = expected.test( actual ); 524 // expected is a constructor 525 } else if ( actual instanceof expected ) { 526 ok = true; 527 // expected is a validation function which returns true is validation passed 528 } else if ( expected.call( {}, actual ) === true ) { 529 ok = true; 530 } 531 532 QUnit.push( ok, actual, null, message ); 533 } else { 534 QUnit.pushFailure( message, null, 'No exception was thrown.' ); 535 } 536 } 537 }; 538 539 /** 540 * @deprecate since 1.8.0 541 * Kept assertion helpers in root for backwards compatibility 542 */ 543 extend( QUnit, QUnit.assert ); 544 545 /** 546 * @deprecated since 1.9.0 547 * Kept global "raises()" for backwards compatibility 548 */ 549 QUnit.raises = QUnit.assert.throws; 550 551 /** 552 * @deprecated since 1.0.0, replaced with error pushes since 1.3.0 553 * Kept to avoid TypeErrors for undefined methods. 554 */ 555 QUnit.equals = function() { 556 QUnit.push( false, false, false, "QUnit.equals has been deprecated since 2009 (e88049a0), use QUnit.equal instead" ); 557 }; 558 QUnit.same = function() { 559 QUnit.push( false, false, false, "QUnit.same has been deprecated since 2009 (e88049a0), use QUnit.deepEqual instead" ); 560 }; 561 562 // We want access to the constructor's prototype 563 (function() { 564 function F() {} 565 F.prototype = QUnit; 566 QUnit = new F(); 567 // Make F QUnit's constructor so that we can add to the prototype later 568 QUnit.constructor = F; 569 }()); 570 571 /** 572 * Config object: Maintain internal state 573 * Later exposed as QUnit.config 574 * `config` initialized at top of scope 575 */ 576 config = { 577 // The queue of tests to run 578 queue: [], 579 580 // block until document ready 581 blocking: true, 582 583 // when enabled, show only failing tests 584 // gets persisted through sessionStorage and can be changed in UI via checkbox 585 hidepassed: false, 586 587 // by default, run previously failed tests first 588 // very useful in combination with "Hide passed tests" checked 589 reorder: true, 590 591 // by default, modify document.title when suite is done 592 altertitle: true, 593 594 // when enabled, all tests must call expect() 595 requireExpects: false, 596 597 // add checkboxes that are persisted in the query-string 598 // when enabled, the id is set to `true` as a `QUnit.config` property 599 urlConfig: [ 600 { 601 id: "noglobals", 602 label: "Check for Globals", 603 tooltip: "Enabling this will test if any test introduces new properties on the `window` object. Stored as query-strings." 604 }, 605 { 606 id: "notrycatch", 607 label: "No try-catch", 608 tooltip: "Enabling this will run tests outside of a try-catch block. Makes debugging exceptions in IE reasonable. Stored as query-strings." 609 } 610 ], 611 612 // Set of all modules. 613 modules: {}, 614 615 // logging callback queues 616 begin: [], 617 done: [], 618 log: [], 619 testStart: [], 620 testDone: [], 621 moduleStart: [], 622 moduleDone: [] 623 }; 624 625 // Initialize more QUnit.config and QUnit.urlParams 626 (function() { 627 var i, 628 location = window.location || { search: "", protocol: "file:" }, 629 params = location.search.slice( 1 ).split( "&" ), 630 length = params.length, 631 urlParams = {}, 632 current; 633 634 if ( params[ 0 ] ) { 635 for ( i = 0; i < length; i++ ) { 636 current = params[ i ].split( "=" ); 637 current[ 0 ] = decodeURIComponent( current[ 0 ] ); 638 // allow just a key to turn on a flag, e.g., test.html?noglobals 639 current[ 1 ] = current[ 1 ] ? decodeURIComponent( current[ 1 ] ) : true; 640 urlParams[ current[ 0 ] ] = current[ 1 ]; 641 } 642 } 643 644 QUnit.urlParams = urlParams; 645 646 // String search anywhere in moduleName+testName 647 config.filter = urlParams.filter; 648 649 // Exact match of the module name 650 config.module = urlParams.module; 651 652 config.testNumber = parseInt( urlParams.testNumber, 10 ) || null; 653 654 // Figure out if we're running the tests from a server or not 655 QUnit.isLocal = location.protocol === "file:"; 656 }()); 657 658 // Export global variables, unless an 'exports' object exists, 659 // in that case we assume we're in CommonJS (dealt with on the bottom of the script) 660 if ( typeof exports === "undefined" ) { 661 extend( window, QUnit ); 662 663 // Expose QUnit object 664 window.QUnit = QUnit; 665 } 666 667 // Extend QUnit object, 668 // these after set here because they should not be exposed as global functions 669 extend( QUnit, { 670 config: config, 671 672 // Initialize the configuration options 673 init: function() { 674 extend( config, { 675 stats: { all: 0, bad: 0 }, 676 moduleStats: { all: 0, bad: 0 }, 677 started: +new Date(), 678 updateRate: 1000, 679 blocking: false, 680 autostart: true, 681 autorun: false, 682 filter: "", 683 queue: [], 684 semaphore: 0 685 }); 686 687 var tests, banner, result, 688 qunit = id( "qunit" ); 689 690 if ( qunit ) { 691 qunit.innerHTML = 692 "<h1 id='qunit-header'>" + escapeInnerText( document.title ) + "</h1>" + 693 "<h2 id='qunit-banner'></h2>" + 694 "<div id='qunit-testrunner-toolbar'></div>" + 695 "<h2 id='qunit-userAgent'></h2>" + 696 "<ol id='qunit-tests'></ol>"; 697 } 698 699 tests = id( "qunit-tests" ); 700 banner = id( "qunit-banner" ); 701 result = id( "qunit-testresult" ); 702 703 if ( tests ) { 704 tests.innerHTML = ""; 705 } 706 707 if ( banner ) { 708 banner.className = ""; 709 } 710 711 if ( result ) { 712 result.parentNode.removeChild( result ); 713 } 714 715 if ( tests ) { 716 result = document.createElement( "p" ); 717 result.id = "qunit-testresult"; 718 result.className = "result"; 719 tests.parentNode.insertBefore( result, tests ); 720 result.innerHTML = "Running...<br/> "; 721 } 722 }, 723 724 // Resets the test setup. Useful for tests that modify the DOM. 725 reset: function() { 726 var fixture = id( "qunit-fixture" ); 727 if ( fixture ) { 728 fixture.innerHTML = config.fixture; 729 } 730 }, 731 732 // Trigger an event on an element. 733 // @example triggerEvent( document.body, "click" ); 734 triggerEvent: function( elem, type, event ) { 735 if ( document.createEvent ) { 736 event = document.createEvent( "MouseEvents" ); 737 event.initMouseEvent(type, true, true, elem.ownerDocument.defaultView, 738 0, 0, 0, 0, 0, false, false, false, false, 0, null); 739 740 elem.dispatchEvent( event ); 741 } else if ( elem.fireEvent ) { 742 elem.fireEvent( "on" + type ); 743 } 744 }, 745 746 // Safe object type checking 747 is: function( type, obj ) { 748 return QUnit.objectType( obj ) == type; 749 }, 750 751 objectType: function( obj ) { 752 if ( typeof obj === "undefined" ) { 753 return "undefined"; 754 // consider: typeof null === object 755 } 756 if ( obj === null ) { 757 return "null"; 758 } 759 760 var type = toString.call( obj ).match(/^\[object\s(.*)\]$/)[1] || ""; 761 762 switch ( type ) { 763 case "Number": 764 if ( isNaN(obj) ) { 765 return "nan"; 766 } 767 return "number"; 768 case "String": 769 case "Boolean": 770 case "Array": 771 case "Date": 772 case "RegExp": 773 case "Function": 774 return type.toLowerCase(); 775 } 776 if ( typeof obj === "object" ) { 777 return "object"; 778 } 779 return undefined; 780 }, 781 782 push: function( result, actual, expected, message ) { 783 if ( !config.current ) { 784 throw new Error( "assertion outside test context, was " + sourceFromStacktrace() ); 785 } 786 787 var output, source, 788 details = { 789 module: config.current.module, 790 name: config.current.testName, 791 result: result, 792 message: message, 793 actual: actual, 794 expected: expected 795 }; 796 797 message = escapeInnerText( message ) || ( result ? "okay" : "failed" ); 798 message = "<span class='test-message'>" + message + "</span>"; 799 output = message; 800 801 if ( !result ) { 802 expected = escapeInnerText( QUnit.jsDump.parse(expected) ); 803 actual = escapeInnerText( QUnit.jsDump.parse(actual) ); 804 output += "<table><tr class='test-expected'><th>Expected: </th><td><pre>" + expected + "</pre></td></tr>"; 805 806 if ( actual != expected ) { 807 output += "<tr class='test-actual'><th>Result: </th><td><pre>" + actual + "</pre></td></tr>"; 808 output += "<tr class='test-diff'><th>Diff: </th><td><pre>" + QUnit.diff( expected, actual ) + "</pre></td></tr>"; 809 } 810 811 source = sourceFromStacktrace(); 812 813 if ( source ) { 814 details.source = source; 815 output += "<tr class='test-source'><th>Source: </th><td><pre>" + escapeInnerText( source ) + "</pre></td></tr>"; 816 } 817 818 output += "</table>"; 819 } 820 821 runLoggingCallbacks( "log", QUnit, details ); 822 823 config.current.assertions.push({ 824 result: !!result, 825 message: output 826 }); 827 }, 828 829 pushFailure: function( message, source, actual ) { 830 if ( !config.current ) { 831 throw new Error( "pushFailure() assertion outside test context, was " + sourceFromStacktrace(2) ); 832 } 833 834 var output, 835 details = { 836 module: config.current.module, 837 name: config.current.testName, 838 result: false, 839 message: message 840 }; 841 842 message = escapeInnerText( message ) || "error"; 843 message = "<span class='test-message'>" + message + "</span>"; 844 output = message; 845 846 output += "<table>"; 847 848 if ( actual ) { 849 output += "<tr class='test-actual'><th>Result: </th><td><pre>" + escapeInnerText( actual ) + "</pre></td></tr>"; 850 } 851 852 if ( source ) { 853 details.source = source; 854 output += "<tr class='test-source'><th>Source: </th><td><pre>" + escapeInnerText( source ) + "</pre></td></tr>"; 855 } 856 857 output += "</table>"; 858 859 runLoggingCallbacks( "log", QUnit, details ); 860 861 config.current.assertions.push({ 862 result: false, 863 message: output 864 }); 865 }, 866 867 url: function( params ) { 868 params = extend( extend( {}, QUnit.urlParams ), params ); 869 var key, 870 querystring = "?"; 871 872 for ( key in params ) { 873 if ( !hasOwn.call( params, key ) ) { 874 continue; 875 } 876 querystring += encodeURIComponent( key ) + "=" + 877 encodeURIComponent( params[ key ] ) + "&"; 878 } 879 return window.location.pathname + querystring.slice( 0, -1 ); 880 }, 881 882 extend: extend, 883 id: id, 884 addEvent: addEvent 885 // load, equiv, jsDump, diff: Attached later 886 }); 887 888 /** 889 * @deprecated: Created for backwards compatibility with test runner that set the hook function 890 * into QUnit.{hook}, instead of invoking it and passing the hook function. 891 * QUnit.constructor is set to the empty F() above so that we can add to it's prototype here. 892 * Doing this allows us to tell if the following methods have been overwritten on the actual 893 * QUnit object. 894 */ 895 extend( QUnit.constructor.prototype, { 896 897 // Logging callbacks; all receive a single argument with the listed properties 898 // run test/logs.html for any related changes 899 begin: registerLoggingCallback( "begin" ), 900 901 // done: { failed, passed, total, runtime } 902 done: registerLoggingCallback( "done" ), 903 904 // log: { result, actual, expected, message } 905 log: registerLoggingCallback( "log" ), 906 907 // testStart: { name } 908 testStart: registerLoggingCallback( "testStart" ), 909 910 // testDone: { name, failed, passed, total } 911 testDone: registerLoggingCallback( "testDone" ), 912 913 // moduleStart: { name } 914 moduleStart: registerLoggingCallback( "moduleStart" ), 915 916 // moduleDone: { name, failed, passed, total } 917 moduleDone: registerLoggingCallback( "moduleDone" ) 918 }); 919 920 if ( typeof document === "undefined" || document.readyState === "complete" ) { 921 config.autorun = true; 922 } 923 924 QUnit.load = function() { 925 runLoggingCallbacks( "begin", QUnit, {} ); 926 927 // Initialize the config, saving the execution queue 928 var banner, filter, i, label, len, main, ol, toolbar, userAgent, val, urlConfigCheckboxes, moduleFilter, 929 numModules = 0, 930 moduleFilterHtml = "", 931 urlConfigHtml = "", 932 oldconfig = extend( {}, config ); 933 934 QUnit.init(); 935 extend(config, oldconfig); 936 937 config.blocking = false; 938 939 len = config.urlConfig.length; 940 941 for ( i = 0; i < len; i++ ) { 942 val = config.urlConfig[i]; 943 if ( typeof val === "string" ) { 944 val = { 945 id: val, 946 label: val, 947 tooltip: "[no tooltip available]" 948 }; 949 } 950 config[ val.id ] = QUnit.urlParams[ val.id ]; 951 urlConfigHtml += "<input id='qunit-urlconfig-" + val.id + "' name='" + val.id + "' type='checkbox'" + ( config[ val.id ] ? " checked='checked'" : "" ) + " title='" + val.tooltip + "'><label for='qunit-urlconfig-" + val.id + "' title='" + val.tooltip + "'>" + val.label + "</label>"; 952 } 953 954 moduleFilterHtml += "<label for='qunit-modulefilter'>Module: </label><select id='qunit-modulefilter' name='modulefilter'><option value='' " + ( config.module === undefined ? "selected" : "" ) + ">< All Modules ></option>"; 955 for ( i in config.modules ) { 956 if ( config.modules.hasOwnProperty( i ) ) { 957 numModules += 1; 958 moduleFilterHtml += "<option value='" + encodeURIComponent(i) + "' " + ( config.module === i ? "selected" : "" ) + ">" + i + "</option>"; 959 } 960 } 961 moduleFilterHtml += "</select>"; 962 963 // `userAgent` initialized at top of scope 964 userAgent = id( "qunit-userAgent" ); 965 if ( userAgent ) { 966 userAgent.innerHTML = navigator.userAgent; 967 } 968 969 // `banner` initialized at top of scope 970 banner = id( "qunit-header" ); 971 if ( banner ) { 972 banner.innerHTML = "<a href='" + QUnit.url({ filter: undefined, module: undefined, testNumber: undefined }) + "'>" + banner.innerHTML + "</a> "; 973 } 974 975 // `toolbar` initialized at top of scope 976 toolbar = id( "qunit-testrunner-toolbar" ); 977 if ( toolbar ) { 978 // `filter` initialized at top of scope 979 filter = document.createElement( "input" ); 980 filter.type = "checkbox"; 981 filter.id = "qunit-filter-pass"; 982 983 addEvent( filter, "click", function() { 984 var tmp, 985 ol = document.getElementById( "qunit-tests" ); 986 987 if ( filter.checked ) { 988 ol.className = ol.className + " hidepass"; 989 } else { 990 tmp = " " + ol.className.replace( /[\n\t\r]/g, " " ) + " "; 991 ol.className = tmp.replace( / hidepass /, " " ); 992 } 993 if ( defined.sessionStorage ) { 994 if (filter.checked) { 995 sessionStorage.setItem( "qunit-filter-passed-tests", "true" ); 996 } else { 997 sessionStorage.removeItem( "qunit-filter-passed-tests" ); 998 } 999 } 1000 }); 1001 1002 if ( config.hidepassed || defined.sessionStorage && sessionStorage.getItem( "qunit-filter-passed-tests" ) ) { 1003 filter.checked = true; 1004 // `ol` initialized at top of scope 1005 ol = document.getElementById( "qunit-tests" ); 1006 ol.className = ol.className + " hidepass"; 1007 } 1008 toolbar.appendChild( filter ); 1009 1010 // `label` initialized at top of scope 1011 label = document.createElement( "label" ); 1012 label.setAttribute( "for", "qunit-filter-pass" ); 1013 label.setAttribute( "title", "Only show tests and assertons that fail. Stored in sessionStorage." ); 1014 label.innerHTML = "Hide passed tests"; 1015 toolbar.appendChild( label ); 1016 1017 urlConfigCheckboxes = document.createElement( 'span' ); 1018 urlConfigCheckboxes.innerHTML = urlConfigHtml; 1019 addEvent( urlConfigCheckboxes, "change", function( event ) { 1020 var params = {}; 1021 params[ event.target.name ] = event.target.checked ? true : undefined; 1022 window.location = QUnit.url( params ); 1023 }); 1024 toolbar.appendChild( urlConfigCheckboxes ); 1025 1026 if (numModules > 1) { 1027 moduleFilter = document.createElement( 'span' ); 1028 moduleFilter.setAttribute( 'id', 'qunit-modulefilter-container' ); 1029 moduleFilter.innerHTML = moduleFilterHtml; 1030 addEvent( moduleFilter, "change", function() { 1031 var selectBox = moduleFilter.getElementsByTagName("select")[0], 1032 selectedModule = decodeURIComponent(selectBox.options[selectBox.selectedIndex].value); 1033 1034 window.location = QUnit.url( { module: ( selectedModule === "" ) ? undefined : selectedModule } ); 1035 }); 1036 toolbar.appendChild(moduleFilter); 1037 } 1038 } 1039 1040 // `main` initialized at top of scope 1041 main = id( "qunit-fixture" ); 1042 if ( main ) { 1043 config.fixture = main.innerHTML; 1044 } 1045 1046 if ( config.autostart ) { 1047 QUnit.start(); 1048 } 1049 }; 1050 1051 addEvent( window, "load", QUnit.load ); 1052 1053 // `onErrorFnPrev` initialized at top of scope 1054 // Preserve other handlers 1055 onErrorFnPrev = window.onerror; 1056 1057 // Cover uncaught exceptions 1058 // Returning true will surpress the default browser handler, 1059 // returning false will let it run. 1060 window.onerror = function ( error, filePath, linerNr ) { 1061 var ret = false; 1062 if ( onErrorFnPrev ) { 1063 ret = onErrorFnPrev( error, filePath, linerNr ); 1064 } 1065 1066 // Treat return value as window.onerror itself does, 1067 // Only do our handling if not surpressed. 1068 if ( ret !== true ) { 1069 if ( QUnit.config.current ) { 1070 if ( QUnit.config.current.ignoreGlobalErrors ) { 1071 return true; 1072 } 1073 QUnit.pushFailure( error, filePath + ":" + linerNr ); 1074 } else { 1075 QUnit.test( "global failure", extend( function() { 1076 QUnit.pushFailure( error, filePath + ":" + linerNr ); 1077 }, { validTest: validTest } ) ); 1078 } 1079 return false; 1080 } 1081 1082 return ret; 1083 }; 1084 1085 function done() { 1086 config.autorun = true; 1087 1088 // Log the last module results 1089 if ( config.currentModule ) { 1090 runLoggingCallbacks( "moduleDone", QUnit, { 1091 name: config.currentModule, 1092 failed: config.moduleStats.bad, 1093 passed: config.moduleStats.all - config.moduleStats.bad, 1094 total: config.moduleStats.all 1095 }); 1096 } 1097 1098 var i, key, 1099 banner = id( "qunit-banner" ), 1100 tests = id( "qunit-tests" ), 1101 runtime = +new Date() - config.started, 1102 passed = config.stats.all - config.stats.bad, 1103 html = [ 1104 "Tests completed in ", 1105 runtime, 1106 " milliseconds.<br/>", 1107 "<span class='passed'>", 1108 passed, 1109 "</span> tests of <span class='total'>", 1110 config.stats.all, 1111 "</span> passed, <span class='failed'>", 1112 config.stats.bad, 1113 "</span> failed." 1114 ].join( "" ); 1115 1116 if ( banner ) { 1117 banner.className = ( config.stats.bad ? "qunit-fail" : "qunit-pass" ); 1118 } 1119 1120 if ( tests ) { 1121 id( "qunit-testresult" ).innerHTML = html; 1122 } 1123 1124 if ( config.altertitle && typeof document !== "undefined" && document.title ) { 1125 // show ✖ for good, ✔ for bad suite result in title 1126 // use escape sequences in case file gets loaded with non-utf-8-charset 1127 document.title = [ 1128 ( config.stats.bad ? "\u2716" : "\u2714" ), 1129 document.title.replace( /^[\u2714\u2716] /i, "" ) 1130 ].join( " " ); 1131 } 1132 1133 // clear own sessionStorage items if all tests passed 1134 if ( config.reorder && defined.sessionStorage && config.stats.bad === 0 ) { 1135 // `key` & `i` initialized at top of scope 1136 for ( i = 0; i < sessionStorage.length; i++ ) { 1137 key = sessionStorage.key( i++ ); 1138 if ( key.indexOf( "qunit-test-" ) === 0 ) { 1139 sessionStorage.removeItem( key ); 1140 } 1141 } 1142 } 1143 1144 // scroll back to top to show results 1145 if ( window.scrollTo ) { 1146 window.scrollTo(0, 0); 1147 } 1148 1149 runLoggingCallbacks( "done", QUnit, { 1150 failed: config.stats.bad, 1151 passed: passed, 1152 total: config.stats.all, 1153 runtime: runtime 1154 }); 1155 } 1156 1157 /** @return Boolean: true if this test should be ran */ 1158 function validTest( test ) { 1159 var include, 1160 filter = config.filter && config.filter.toLowerCase(), 1161 module = config.module && config.module.toLowerCase(), 1162 fullName = (test.module + ": " + test.testName).toLowerCase(); 1163 1164 // Internally-generated tests are always valid 1165 if ( test.callback && test.callback.validTest === validTest ) { 1166 delete test.callback.validTest; 1167 return true; 1168 } 1169 1170 if ( config.testNumber ) { 1171 return test.testNumber === config.testNumber; 1172 } 1173 1174 if ( module && ( !test.module || test.module.toLowerCase() !== module ) ) { 1175 return false; 1176 } 1177 1178 if ( !filter ) { 1179 return true; 1180 } 1181 1182 include = filter.charAt( 0 ) !== "!"; 1183 if ( !include ) { 1184 filter = filter.slice( 1 ); 1185 } 1186 1187 // If the filter matches, we need to honour include 1188 if ( fullName.indexOf( filter ) !== -1 ) { 1189 return include; 1190 } 1191 1192 // Otherwise, do the opposite 1193 return !include; 1194 } 1195 1196 // so far supports only Firefox, Chrome and Opera (buggy), Safari (for real exceptions) 1197 // Later Safari and IE10 are supposed to support error.stack as well 1198 // See also https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Error/Stack 1199 function extractStacktrace( e, offset ) { 1200 offset = offset === undefined ? 3 : offset; 1201 1202 var stack, include, i, regex; 1203 1204 if ( e.stacktrace ) { 1205 // Opera 1206 return e.stacktrace.split( "\n" )[ offset + 3 ]; 1207 } else if ( e.stack ) { 1208 // Firefox, Chrome 1209 stack = e.stack.split( "\n" ); 1210 if (/^error$/i.test( stack[0] ) ) { 1211 stack.shift(); 1212 } 1213 if ( fileName ) { 1214 include = []; 1215 for ( i = offset; i < stack.length; i++ ) { 1216 if ( stack[ i ].indexOf( fileName ) != -1 ) { 1217 break; 1218 } 1219 include.push( stack[ i ] ); 1220 } 1221 if ( include.length ) { 1222 return include.join( "\n" ); 1223 } 1224 } 1225 return stack[ offset ]; 1226 } else if ( e.sourceURL ) { 1227 // Safari, PhantomJS 1228 // hopefully one day Safari provides actual stacktraces 1229 // exclude useless self-reference for generated Error objects 1230 if ( /qunit.js$/.test( e.sourceURL ) ) { 1231 return; 1232 } 1233 // for actual exceptions, this is useful 1234 return e.sourceURL + ":" + e.line; 1235 } 1236 } 1237 function sourceFromStacktrace( offset ) { 1238 try { 1239 throw new Error(); 1240 } catch ( e ) { 1241 return extractStacktrace( e, offset ); 1242 } 1243 } 1244 1245 function escapeInnerText( s ) { 1246 if ( !s ) { 1247 return ""; 1248 } 1249 s = s + ""; 1250 return s.replace( /[\&<>]/g, function( s ) { 1251 switch( s ) { 1252 case "&": return "&"; 1253 case "<": return "<"; 1254 case ">": return ">"; 1255 default: return s; 1256 } 1257 }); 1258 } 1259 1260 function synchronize( callback, last ) { 1261 config.queue.push( callback ); 1262 1263 if ( config.autorun && !config.blocking ) { 1264 process( last ); 1265 } 1266 } 1267 1268 function process( last ) { 1269 function next() { 1270 process( last ); 1271 } 1272 var start = new Date().getTime(); 1273 config.depth = config.depth ? config.depth + 1 : 1; 1274 1275 while ( config.queue.length && !config.blocking ) { 1276 if ( !defined.setTimeout || config.updateRate <= 0 || ( ( new Date().getTime() - start ) < config.updateRate ) ) { 1277 config.queue.shift()(); 1278 } else { 1279 window.setTimeout( next, 13 ); 1280 break; 1281 } 1282 } 1283 config.depth--; 1284 if ( last && !config.blocking && !config.queue.length && config.depth === 0 ) { 1285 done(); 1286 } 1287 } 1288 1289 function saveGlobal() { 1290 config.pollution = []; 1291 1292 if ( config.noglobals ) { 1293 for ( var key in window ) { 1294 // in Opera sometimes DOM element ids show up here, ignore them 1295 if ( !hasOwn.call( window, key ) || /^qunit-test-output/.test( key ) ) { 1296 continue; 1297 } 1298 config.pollution.push( key ); 1299 } 1300 } 1301 } 1302 1303 function checkPollution( name ) { 1304 var newGlobals, 1305 deletedGlobals, 1306 old = config.pollution; 1307 1308 saveGlobal(); 1309 1310 newGlobals = diff( config.pollution, old ); 1311 if ( newGlobals.length > 0 ) { 1312 QUnit.pushFailure( "Introduced global variable(s): " + newGlobals.join(", ") ); 1313 } 1314 1315 deletedGlobals = diff( old, config.pollution ); 1316 if ( deletedGlobals.length > 0 ) { 1317 QUnit.pushFailure( "Deleted global variable(s): " + deletedGlobals.join(", ") ); 1318 } 1319 } 1320 1321 // returns a new Array with the elements that are in a but not in b 1322 function diff( a, b ) { 1323 var i, j, 1324 result = a.slice(); 1325 1326 for ( i = 0; i < result.length; i++ ) { 1327 for ( j = 0; j < b.length; j++ ) { 1328 if ( result[i] === b[j] ) { 1329 result.splice( i, 1 ); 1330 i--; 1331 break; 1332 } 1333 } 1334 } 1335 return result; 1336 } 1337 1338 function extend( a, b ) { 1339 for ( var prop in b ) { 1340 if ( b[ prop ] === undefined ) { 1341 delete a[ prop ]; 1342 1343 // Avoid "Member not found" error in IE8 caused by setting window.constructor 1344 } else if ( prop !== "constructor" || a !== window ) { 1345 a[ prop ] = b[ prop ]; 1346 } 1347 } 1348 1349 return a; 1350 } 1351 1352 function addEvent( elem, type, fn ) { 1353 if ( elem.addEventListener ) { 1354 elem.addEventListener( type, fn, false ); 1355 } else if ( elem.attachEvent ) { 1356 elem.attachEvent( "on" + type, fn ); 1357 } else { 1358 fn(); 1359 } 1360 } 1361 1362 function id( name ) { 1363 return !!( typeof document !== "undefined" && document && document.getElementById ) && 1364 document.getElementById( name ); 1365 } 1366 1367 function registerLoggingCallback( key ) { 1368 return function( callback ) { 1369 config[key].push( callback ); 1370 }; 1371 } 1372 1373 // Supports deprecated method of completely overwriting logging callbacks 1374 function runLoggingCallbacks( key, scope, args ) { 1375 //debugger; 1376 var i, callbacks; 1377 if ( QUnit.hasOwnProperty( key ) ) { 1378 QUnit[ key ].call(scope, args ); 1379 } else { 1380 callbacks = config[ key ]; 1381 for ( i = 0; i < callbacks.length; i++ ) { 1382 callbacks[ i ].call( scope, args ); 1383 } 1384 } 1385 } 1386 1387 // Test for equality any JavaScript type. 1388 // Author: Philippe Rathé <prathe@gmail.com> 1389 QUnit.equiv = (function() { 1390 1391 // Call the o related callback with the given arguments. 1392 function bindCallbacks( o, callbacks, args ) { 1393 var prop = QUnit.objectType( o ); 1394 if ( prop ) { 1395 if ( QUnit.objectType( callbacks[ prop ] ) === "function" ) { 1396 return callbacks[ prop ].apply( callbacks, args ); 1397 } else { 1398 return callbacks[ prop ]; // or undefined 1399 } 1400 } 1401 } 1402 1403 // the real equiv function 1404 var innerEquiv, 1405 // stack to decide between skip/abort functions 1406 callers = [], 1407 // stack to avoiding loops from circular referencing 1408 parents = [], 1409 1410 getProto = Object.getPrototypeOf || function ( obj ) { 1411 return obj.__proto__; 1412 }, 1413 callbacks = (function () { 1414 1415 // for string, boolean, number and null 1416 function useStrictEquality( b, a ) { 1417 if ( b instanceof a.constructor || a instanceof b.constructor ) { 1418 // to catch short annotaion VS 'new' annotation of a 1419 // declaration 1420 // e.g. var i = 1; 1421 // var j = new Number(1); 1422 return a == b; 1423 } else { 1424 return a === b; 1425 } 1426 } 1427 1428 return { 1429 "string": useStrictEquality, 1430 "boolean": useStrictEquality, 1431 "number": useStrictEquality, 1432 "null": useStrictEquality, 1433 "undefined": useStrictEquality, 1434 1435 "nan": function( b ) { 1436 return isNaN( b ); 1437 }, 1438 1439 "date": function( b, a ) { 1440 return QUnit.objectType( b ) === "date" && a.valueOf() === b.valueOf(); 1441 }, 1442 1443 "regexp": function( b, a ) { 1444 return QUnit.objectType( b ) === "regexp" && 1445 // the regex itself 1446 a.source === b.source && 1447 // and its modifers 1448 a.global === b.global && 1449 // (gmi) ... 1450 a.ignoreCase === b.ignoreCase && 1451 a.multiline === b.multiline && 1452 a.sticky === b.sticky; 1453 }, 1454 1455 // - skip when the property is a method of an instance (OOP) 1456 // - abort otherwise, 1457 // initial === would have catch identical references anyway 1458 "function": function() { 1459 var caller = callers[callers.length - 1]; 1460 return caller !== Object && typeof caller !== "undefined"; 1461 }, 1462 1463 "array": function( b, a ) { 1464 var i, j, len, loop; 1465 1466 // b could be an object literal here 1467 if ( QUnit.objectType( b ) !== "array" ) { 1468 return false; 1469 } 1470 1471 len = a.length; 1472 if ( len !== b.length ) { 1473 // safe and faster 1474 return false; 1475 } 1476 1477 // track reference to avoid circular references 1478 parents.push( a ); 1479 for ( i = 0; i < len; i++ ) { 1480 loop = false; 1481 for ( j = 0; j < parents.length; j++ ) { 1482 if ( parents[j] === a[i] ) { 1483 loop = true;// dont rewalk array 1484 } 1485 } 1486 if ( !loop && !innerEquiv(a[i], b[i]) ) { 1487 parents.pop(); 1488 return false; 1489 } 1490 } 1491 parents.pop(); 1492 return true; 1493 }, 1494 1495 "object": function( b, a ) { 1496 var i, j, loop, 1497 // Default to true 1498 eq = true, 1499 aProperties = [], 1500 bProperties = []; 1501 1502 // comparing constructors is more strict than using 1503 // instanceof 1504 if ( a.constructor !== b.constructor ) { 1505 // Allow objects with no prototype to be equivalent to 1506 // objects with Object as their constructor. 1507 if ( !(( getProto(a) === null && getProto(b) === Object.prototype ) || 1508 ( getProto(b) === null && getProto(a) === Object.prototype ) ) ) { 1509 return false; 1510 } 1511 } 1512 1513 // stack constructor before traversing properties 1514 callers.push( a.constructor ); 1515 // track reference to avoid circular references 1516 parents.push( a ); 1517 1518 for ( i in a ) { // be strict: don't ensures hasOwnProperty 1519 // and go deep 1520 loop = false; 1521 for ( j = 0; j < parents.length; j++ ) { 1522 if ( parents[j] === a[i] ) { 1523 // don't go down the same path twice 1524 loop = true; 1525 } 1526 } 1527 aProperties.push(i); // collect a's properties 1528 1529 if (!loop && !innerEquiv( a[i], b[i] ) ) { 1530 eq = false; 1531 break; 1532 } 1533 } 1534 1535 callers.pop(); // unstack, we are done 1536 parents.pop(); 1537 1538 for ( i in b ) { 1539 bProperties.push( i ); // collect b's properties 1540 } 1541 1542 // Ensures identical properties name 1543 return eq && innerEquiv( aProperties.sort(), bProperties.sort() ); 1544 } 1545 }; 1546 }()); 1547 1548 innerEquiv = function() { // can take multiple arguments 1549 var args = [].slice.apply( arguments ); 1550 if ( args.length < 2 ) { 1551 return true; // end transition 1552 } 1553 1554 return (function( a, b ) { 1555 if ( a === b ) { 1556 return true; // catch the most you can 1557 } else if ( a === null || b === null || typeof a === "undefined" || 1558 typeof b === "undefined" || 1559 QUnit.objectType(a) !== QUnit.objectType(b) ) { 1560 return false; // don't lose time with error prone cases 1561 } else { 1562 return bindCallbacks(a, callbacks, [ b, a ]); 1563 } 1564 1565 // apply transition with (1..n) arguments 1566 }( args[0], args[1] ) && arguments.callee.apply( this, args.splice(1, args.length - 1 )) ); 1567 }; 1568 1569 return innerEquiv; 1570 }()); 1571 1572 /** 1573 * jsDump Copyright (c) 2008 Ariel Flesler - aflesler(at)gmail(dot)com | 1574 * http://flesler.blogspot.com Licensed under BSD 1575 * (http://www.opensource.org/licenses/bsd-license.php) Date: 5/15/2008 1576 * 1577 * @projectDescription Advanced and extensible data dumping for Javascript. 1578 * @version 1.0.0 1579 * @author Ariel Flesler 1580 * @link {http://flesler.blogspot.com/2008/05/jsdump-pretty-dump-of-any-javascript.html} 1581 */ 1582 QUnit.jsDump = (function() { 1583 function quote( str ) { 1584 return '"' + str.toString().replace( /"/g, '\\"' ) + '"'; 1585 } 1586 function literal( o ) { 1587 return o + ""; 1588 } 1589 function join( pre, arr, post ) { 1590 var s = jsDump.separator(), 1591 base = jsDump.indent(), 1592 inner = jsDump.indent(1); 1593 if ( arr.join ) { 1594 arr = arr.join( "," + s + inner ); 1595 } 1596 if ( !arr ) { 1597 return pre + post; 1598 } 1599 return [ pre, inner + arr, base + post ].join(s); 1600 } 1601 function array( arr, stack ) { 1602 var i = arr.length, ret = new Array(i); 1603 this.up(); 1604 while ( i-- ) { 1605 ret[i] = this.parse( arr[i] , undefined , stack); 1606 } 1607 this.down(); 1608 return join( "[", ret, "]" ); 1609 } 1610 1611 var reName = /^function (\w+)/, 1612 jsDump = { 1613 parse: function( obj, type, stack ) { //type is used mostly internally, you can fix a (custom)type in advance 1614 stack = stack || [ ]; 1615 var inStack, res, 1616 parser = this.parsers[ type || this.typeOf(obj) ]; 1617 1618 type = typeof parser; 1619 inStack = inArray( obj, stack ); 1620 1621 if ( inStack != -1 ) { 1622 return "recursion(" + (inStack - stack.length) + ")"; 1623 } 1624 //else 1625 if ( type == "function" ) { 1626 stack.push( obj ); 1627 res = parser.call( this, obj, stack ); 1628 stack.pop(); 1629 return res; 1630 } 1631 // else 1632 return ( type == "string" ) ? parser : this.parsers.error; 1633 }, 1634 typeOf: function( obj ) { 1635 var type; 1636 if ( obj === null ) { 1637 type = "null"; 1638 } else if ( typeof obj === "undefined" ) { 1639 type = "undefined"; 1640 } else if ( QUnit.is( "regexp", obj) ) { 1641 type = "regexp"; 1642 } else if ( QUnit.is( "date", obj) ) { 1643 type = "date"; 1644 } else if ( QUnit.is( "function", obj) ) { 1645 type = "function"; 1646 } else if ( typeof obj.setInterval !== undefined && typeof obj.document !== "undefined" && typeof obj.nodeType === "undefined" ) { 1647 type = "window"; 1648 } else if ( obj.nodeType === 9 ) { 1649 type = "document"; 1650 } else if ( obj.nodeType ) { 1651 type = "node"; 1652 } else if ( 1653 // native arrays 1654 toString.call( obj ) === "[object Array]" || 1655 // NodeList objects 1656 ( typeof obj.length === "number" && typeof obj.item !== "undefined" && ( obj.length ? obj.item(0) === obj[0] : ( obj.item( 0 ) === null && typeof obj[0] === "undefined" ) ) ) 1657 ) { 1658 type = "array"; 1659 } else { 1660 type = typeof obj; 1661 } 1662 return type; 1663 }, 1664 separator: function() { 1665 return this.multiline ? this.HTML ? "<br />" : "\n" : this.HTML ? " " : " "; 1666 }, 1667 indent: function( extra ) {// extra can be a number, shortcut for increasing-calling-decreasing 1668 if ( !this.multiline ) { 1669 return ""; 1670 } 1671 var chr = this.indentChar; 1672 if ( this.HTML ) { 1673 chr = chr.replace( /\t/g, " " ).replace( / /g, " " ); 1674 } 1675 return new Array( this._depth_ + (extra||0) ).join(chr); 1676 }, 1677 up: function( a ) { 1678 this._depth_ += a || 1; 1679 }, 1680 down: function( a ) { 1681 this._depth_ -= a || 1; 1682 }, 1683 setParser: function( name, parser ) { 1684 this.parsers[name] = parser; 1685 }, 1686 // The next 3 are exposed so you can use them 1687 quote: quote, 1688 literal: literal, 1689 join: join, 1690 // 1691 _depth_: 1, 1692 // This is the list of parsers, to modify them, use jsDump.setParser 1693 parsers: { 1694 window: "[Window]", 1695 document: "[Document]", 1696 error: "[ERROR]", //when no parser is found, shouldn"t happen 1697 unknown: "[Unknown]", 1698 "null": "null", 1699 "undefined": "undefined", 1700 "function": function( fn ) { 1701 var ret = "function", 1702 name = "name" in fn ? fn.name : (reName.exec(fn) || [])[1];//functions never have name in IE 1703 1704 if ( name ) { 1705 ret += " " + name; 1706 } 1707 ret += "( "; 1708 1709 ret = [ ret, QUnit.jsDump.parse( fn, "functionArgs" ), "){" ].join( "" ); 1710 return join( ret, QUnit.jsDump.parse(fn,"functionCode" ), "}" ); 1711 }, 1712 array: array, 1713 nodelist: array, 1714 "arguments": array, 1715 object: function( map, stack ) { 1716 var ret = [ ], keys, key, val, i; 1717 QUnit.jsDump.up(); 1718 if ( Object.keys ) { 1719 keys = Object.keys( map ); 1720 } else { 1721 keys = []; 1722 for ( key in map ) { 1723 keys.push( key ); 1724 } 1725 } 1726 keys.sort(); 1727 for ( i = 0; i < keys.length; i++ ) { 1728 key = keys[ i ]; 1729 val = map[ key ]; 1730 ret.push( QUnit.jsDump.parse( key, "key" ) + ": " + QUnit.jsDump.parse( val, undefined, stack ) ); 1731 } 1732 QUnit.jsDump.down(); 1733 return join( "{", ret, "}" ); 1734 }, 1735 node: function( node ) { 1736 var a, val, 1737 open = QUnit.jsDump.HTML ? "<" : "<", 1738 close = QUnit.jsDump.HTML ? ">" : ">", 1739 tag = node.nodeName.toLowerCase(), 1740 ret = open + tag; 1741 1742 for ( a in QUnit.jsDump.DOMAttrs ) { 1743 val = node[ QUnit.jsDump.DOMAttrs[a] ]; 1744 if ( val ) { 1745 ret += " " + a + "=" + QUnit.jsDump.parse( val, "attribute" ); 1746 } 1747 } 1748 return ret + close + open + "/" + tag + close; 1749 }, 1750 functionArgs: function( fn ) {//function calls it internally, it's the arguments part of the function 1751 var args, 1752 l = fn.length; 1753 1754 if ( !l ) { 1755 return ""; 1756 } 1757 1758 args = new Array(l); 1759 while ( l-- ) { 1760 args[l] = String.fromCharCode(97+l);//97 is 'a' 1761 } 1762 return " " + args.join( ", " ) + " "; 1763 }, 1764 key: quote, //object calls it internally, the key part of an item in a map 1765 functionCode: "[code]", //function calls it internally, it's the content of the function 1766 attribute: quote, //node calls it internally, it's an html attribute value 1767 string: quote, 1768 date: quote, 1769 regexp: literal, //regex 1770 number: literal, 1771 "boolean": literal 1772 }, 1773 DOMAttrs: { 1774 //attributes to dump from nodes, name=>realName 1775 id: "id", 1776 name: "name", 1777 "class": "className" 1778 }, 1779 HTML: false,//if true, entities are escaped ( <, >, \t, space and \n ) 1780 indentChar: " ",//indentation unit 1781 multiline: true //if true, items in a collection, are separated by a \n, else just a space. 1782 }; 1783 1784 return jsDump; 1785 }()); 1786 1787 // from Sizzle.js 1788 function getText( elems ) { 1789 var i, elem, 1790 ret = ""; 1791 1792 for ( i = 0; elems[i]; i++ ) { 1793 elem = elems[i]; 1794 1795 // Get the text from text nodes and CDATA nodes 1796 if ( elem.nodeType === 3 || elem.nodeType === 4 ) { 1797 ret += elem.nodeValue; 1798 1799 // Traverse everything else, except comment nodes 1800 } else if ( elem.nodeType !== 8 ) { 1801 ret += getText( elem.childNodes ); 1802 } 1803 } 1804 1805 return ret; 1806 } 1807 1808 // from jquery.js 1809 function inArray( elem, array ) { 1810 if ( array.indexOf ) { 1811 return array.indexOf( elem ); 1812 } 1813 1814 for ( var i = 0, length = array.length; i < length; i++ ) { 1815 if ( array[ i ] === elem ) { 1816 return i; 1817 } 1818 } 1819 1820 return -1; 1821 } 1822 1823 /* 1824 * Javascript Diff Algorithm 1825 * By John Resig (http://ejohn.org/) 1826 * Modified by Chu Alan "sprite" 1827 * 1828 * Released under the MIT license. 1829 * 1830 * More Info: 1831 * http://ejohn.org/projects/javascript-diff-algorithm/ 1832 * 1833 * Usage: QUnit.diff(expected, actual) 1834 * 1835 * 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" 1836 */ 1837 QUnit.diff = (function() { 1838 function diff( o, n ) { 1839 var i, 1840 ns = {}, 1841 os = {}; 1842 1843 for ( i = 0; i < n.length; i++ ) { 1844 if ( ns[ n[i] ] == null ) { 1845 ns[ n[i] ] = { 1846 rows: [], 1847 o: null 1848 }; 1849 } 1850 ns[ n[i] ].rows.push( i ); 1851 } 1852 1853 for ( i = 0; i < o.length; i++ ) { 1854 if ( os[ o[i] ] == null ) { 1855 os[ o[i] ] = { 1856 rows: [], 1857 n: null 1858 }; 1859 } 1860 os[ o[i] ].rows.push( i ); 1861 } 1862 1863 for ( i in ns ) { 1864 if ( !hasOwn.call( ns, i ) ) { 1865 continue; 1866 } 1867 if ( ns[i].rows.length == 1 && typeof os[i] != "undefined" && os[i].rows.length == 1 ) { 1868 n[ ns[i].rows[0] ] = { 1869 text: n[ ns[i].rows[0] ], 1870 row: os[i].rows[0] 1871 }; 1872 o[ os[i].rows[0] ] = { 1873 text: o[ os[i].rows[0] ], 1874 row: ns[i].rows[0] 1875 }; 1876 } 1877 } 1878 1879 for ( i = 0; i < n.length - 1; i++ ) { 1880 if ( n[i].text != null && n[ i + 1 ].text == null && n[i].row + 1 < o.length && o[ n[i].row + 1 ].text == null && 1881 n[ i + 1 ] == o[ n[i].row + 1 ] ) { 1882 1883 n[ i + 1 ] = { 1884 text: n[ i + 1 ], 1885 row: n[i].row + 1 1886 }; 1887 o[ n[i].row + 1 ] = { 1888 text: o[ n[i].row + 1 ], 1889 row: i + 1 1890 }; 1891 } 1892 } 1893 1894 for ( i = n.length - 1; i > 0; i-- ) { 1895 if ( n[i].text != null && n[ i - 1 ].text == null && n[i].row > 0 && o[ n[i].row - 1 ].text == null && 1896 n[ i - 1 ] == o[ n[i].row - 1 ]) { 1897 1898 n[ i - 1 ] = { 1899 text: n[ i - 1 ], 1900 row: n[i].row - 1 1901 }; 1902 o[ n[i].row - 1 ] = { 1903 text: o[ n[i].row - 1 ], 1904 row: i - 1 1905 }; 1906 } 1907 } 1908 1909 return { 1910 o: o, 1911 n: n 1912 }; 1913 } 1914 1915 return function( o, n ) { 1916 o = o.replace( /\s+$/, "" ); 1917 n = n.replace( /\s+$/, "" ); 1918 1919 var i, pre, 1920 str = "", 1921 out = diff( o === "" ? [] : o.split(/\s+/), n === "" ? [] : n.split(/\s+/) ), 1922 oSpace = o.match(/\s+/g), 1923 nSpace = n.match(/\s+/g); 1924 1925 if ( oSpace == null ) { 1926 oSpace = [ " " ]; 1927 } 1928 else { 1929 oSpace.push( " " ); 1930 } 1931 1932 if ( nSpace == null ) { 1933 nSpace = [ " " ]; 1934 } 1935 else { 1936 nSpace.push( " " ); 1937 } 1938 1939 if ( out.n.length === 0 ) { 1940 for ( i = 0; i < out.o.length; i++ ) { 1941 str += "<del>" + out.o[i] + oSpace[i] + "</del>"; 1942 } 1943 } 1944 else { 1945 if ( out.n[0].text == null ) { 1946 for ( n = 0; n < out.o.length && out.o[n].text == null; n++ ) { 1947 str += "<del>" + out.o[n] + oSpace[n] + "</del>"; 1948 } 1949 } 1950 1951 for ( i = 0; i < out.n.length; i++ ) { 1952 if (out.n[i].text == null) { 1953 str += "<ins>" + out.n[i] + nSpace[i] + "</ins>"; 1954 } 1955 else { 1956 // `pre` initialized at top of scope 1957 pre = ""; 1958 1959 for ( n = out.n[i].row + 1; n < out.o.length && out.o[n].text == null; n++ ) { 1960 pre += "<del>" + out.o[n] + oSpace[n] + "</del>"; 1961 } 1962 str += " " + out.n[i].text + nSpace[i] + pre; 1963 } 1964 } 1965 } 1966 1967 return str; 1968 }; 1969 }()); 1970 1971 // for CommonJS enviroments, export everything 1972 if ( typeof exports !== "undefined" ) { 1973 extend(exports, QUnit); 1974 } 1975 1976 // get at whatever the global object is, like window in browsers 1977 }( (function() {return this;}.call()) )); 1978