Event.simulateMouse = function(element, eventName) {
    var options = Object.extend({ pointerX: 0, pointerY: 0, buttons: 0, ctrlKey: false, altKey: false, shiftKey: false, metaKey: false }, arguments[2] || {}); var oEvent = document.createEvent("MouseEvents"); oEvent.initMouseEvent(eventName, true, true, document.defaultView, options.buttons, options.pointerX, options.pointerY, options.pointerX, options.pointerY, options.ctrlKey, options.altKey, options.shiftKey, options.metaKey, 0, $(element)); if (this.mark) Element.remove(this.mark); this.mark = document.createElement('div'); this.mark.appendChild(document.createTextNode(" ")); document.body.appendChild(this.mark); this.mark.style.position = 'absolute'; this.mark.style.top = options.pointerY + "px"; this.mark.style.left = options.pointerX + "px"; this.mark.style.width = "5px"; this.mark.style.height = "5px;"; this.mark.style.borderTop = "1px solid red;"; this.mark.style.borderLeft = "1px solid red;"; if (this.step)
        alert('[' + new Date().getTime().toString() + '] ' + eventName + '/' + Test.Unit.inspect(options)); $(element).dispatchEvent(oEvent);
}; Event.simulateKey = function(element, eventName) { var options = Object.extend({ ctrlKey: false, altKey: false, shiftKey: false, metaKey: false, keyCode: 0, charCode: 0 }, arguments[2] || {}); var oEvent = document.createEvent("KeyEvents"); oEvent.initKeyEvent(eventName, true, true, window, options.ctrlKey, options.altKey, options.shiftKey, options.metaKey, options.keyCode, options.charCode); $(element).dispatchEvent(oEvent); }; Event.simulateKeys = function(element, command) { for (var i = 0; i < command.length; i++) { Event.simulateKey(element, 'keypress', { charCode: command.charCodeAt(i) }); } }; var Test = {}; Test.Unit = {}; Test.Unit.inspect = Object.inspect; Test.Unit.Logger = Class.create(); Test.Unit.Logger.prototype = { initialize: function(log) { this.log = $(log); if (this.log) { this._createLogTable(); } }, start: function(testName) { if (!this.log) return; this.testName = testName; this.lastLogLine = document.createElement('tr'); this.statusCell = document.createElement('td'); this.nameCell = document.createElement('td'); this.nameCell.className = "nameCell"; this.nameCell.appendChild(document.createTextNode(testName)); this.messageCell = document.createElement('td'); this.lastLogLine.appendChild(this.statusCell); this.lastLogLine.appendChild(this.nameCell); this.lastLogLine.appendChild(this.messageCell); this.loglines.appendChild(this.lastLogLine); }, finish: function(status, summary) { if (!this.log) return; this.lastLogLine.className = status; this.statusCell.innerHTML = status; this.messageCell.innerHTML = this._toHTML(summary); this.addLinksToResults(); }, message: function(message) { if (!this.log) return; this.messageCell.innerHTML = this._toHTML(message); }, summary: function(summary) { if (!this.log) return; this.logsummary.innerHTML = this._toHTML(summary); }, _createLogTable: function() { this.log.innerHTML = '<div id="logsummary"></div>' + '<table id="logtable">' + '<thead><tr><th>Status</th><th>Test</th><th>Message</th></tr></thead>' + '<tbody id="loglines"></tbody>' + '</table>'; this.logsummary = $('logsummary'); this.loglines = $('loglines'); }, _toHTML: function(txt) { return txt.escapeHTML().replace(/\n/g, "<br/>"); }, addLinksToResults: function() { $$("tr.failed .nameCell").each(function(td) { td.title = "Run only this test"; Event.observe(td, 'click', function() { window.location.search = "?tests=" + td.innerHTML; }); }); $$("tr.passed .nameCell").each(function(td) { td.title = "Run all tests"; Event.observe(td, 'click', function() { window.location.search = ""; }); }); } }; Test.Unit.Runner = Class.create(); Test.Unit.Runner.prototype = { initialize: function(testcases) {
    this.options = Object.extend({ testLog: 'testlog' }, arguments[1] || {}); this.options.resultsURL = this.parseResultsURLQueryParameter(); this.options.tests = this.parseTestsQueryParameter(); if (this.options.testLog) { this.options.testLog = $(this.options.testLog) || null; }
    if (this.options.tests) { this.tests = []; for (var i = 0; i < this.options.tests.length; i++) { if (/^test/.test(this.options.tests[i])) { this.tests.push(new Test.Unit.Testcase(this.options.tests[i], testcases[this.options.tests[i]], testcases["setup"], testcases["teardown"])); } } } else { if (this.options.test) { this.tests = [new Test.Unit.Testcase(this.options.test, testcases[this.options.test], testcases["setup"], testcases["teardown"])]; } else { this.tests = []; for (var testcase in testcases) { if (/^test/.test(testcase)) { this.tests.push(new Test.Unit.Testcase(this.options.context ? ' -> ' + this.options.titles[testcase] : testcase, testcases[testcase], testcases["setup"], testcases["teardown"])); } } } }
    this.currentTest = 0; this.logger = new Test.Unit.Logger(this.options.testLog); setTimeout(this.runTests.bind(this), 1000);
}, parseResultsURLQueryParameter: function() { return window.location.search.parseQuery()["resultsURL"]; }, parseTestsQueryParameter: function() { if (window.location.search.parseQuery()["tests"]) { return window.location.search.parseQuery()["tests"].split(','); }; }, getResult: function() {
    var hasFailure = false; for (var i = 0; i < this.tests.length; i++) {
        if (this.tests[i].errors > 0) { return "ERROR"; }
        if (this.tests[i].failures > 0) { hasFailure = true; } 
    }
    if (hasFailure) { return "FAILURE"; } else { return "SUCCESS"; } 
}, postResults: function() { if (this.options.resultsURL) { new Ajax.Request(this.options.resultsURL, { method: 'get', parameters: 'result=' + this.getResult(), asynchronous: false }); } }, runTests: function() {
    var test = this.tests[this.currentTest]; if (!test) { this.postResults(); this.logger.summary(this.summary()); return; }
    if (!test.isWaiting) { this.logger.start(test.name); }
    test.run(); if (test.isWaiting) { this.logger.message("Waiting for " + test.timeToWait + "ms"); setTimeout(this.runTests.bind(this), test.timeToWait || 1000); } else { this.logger.finish(test.status(), test.summary()); this.currentTest++; this.runTests(); } 
}, summary: function() {
    var assertions = 0; var failures = 0; var errors = 0; var messages = []; for (var i = 0; i < this.tests.length; i++) { assertions += this.tests[i].assertions; failures += this.tests[i].failures; errors += this.tests[i].errors; }
    return ((this.options.context ? this.options.context + ': ' : '') +
this.tests.length + " tests, " +
assertions + " assertions, " +
failures + " failures, " +
errors + " errors");
} 
}; Test.Unit.Assertions = Class.create(); Test.Unit.Assertions.prototype = { initialize: function() { this.assertions = 0; this.failures = 0; this.errors = 0; this.messages = []; }, summary: function() {
    return (this.assertions + " assertions, " +
this.failures + " failures, " +
this.errors + " errors" + "\n" +
this.messages.join("\n"));
}, pass: function() { this.assertions++; }, fail: function(message) { this.failures++; this.messages.push("Failure: " + message); }, info: function(message) { this.messages.push("Info: " + message); }, error: function(error) { this.errors++; this.messages.push(error.name + ": " + error.message + "(" + Test.Unit.inspect(error) + ")"); }, status: function() { if (this.failures > 0) return 'failed'; if (this.errors > 0) return 'error'; return 'passed'; }, assert: function(expression) {
    var message = arguments[1] || 'assert: got "' + Test.Unit.inspect(expression) + '"'; try { expression ? this.pass() : this.fail(message); }
    catch (e) { this.error(e); } 
}, assertEqual: function(expected, actual) {
    var message = arguments[2] || "assertEqual"; try { (expected == actual) ? this.pass() : this.fail(message + ': expected "' + Test.Unit.inspect(expected) + '", actual "' + Test.Unit.inspect(actual) + '"'); }
    catch (e) { this.error(e); } 
}, assertInspect: function(expected, actual) {
    var message = arguments[2] || "assertInspect"; try { (expected == actual.inspect()) ? this.pass() : this.fail(message + ': expected "' + Test.Unit.inspect(expected) + '", actual "' + Test.Unit.inspect(actual) + '"'); }
    catch (e) { this.error(e); } 
}, assertEnumEqual: function(expected, actual) {
    var message = arguments[2] || "assertEnumEqual"; try { $A(expected).length == $A(actual).length && expected.zip(actual).all(function(pair) { return pair[0] == pair[1] }) ? this.pass() : this.fail(message + ': expected ' + Test.Unit.inspect(expected) + ', actual ' + Test.Unit.inspect(actual)); }
    catch (e) { this.error(e); } 
}, assertNotEqual: function(expected, actual) {
    var message = arguments[2] || "assertNotEqual"; try { (expected != actual) ? this.pass() : this.fail(message + ': got "' + Test.Unit.inspect(actual) + '"'); }
    catch (e) { this.error(e); } 
}, assertIdentical: function(expected, actual) {
    var message = arguments[2] || "assertIdentical"; try { (expected === actual) ? this.pass() : this.fail(message + ': expected "' + Test.Unit.inspect(expected) + '", actual "' + Test.Unit.inspect(actual) + '"'); }
    catch (e) { this.error(e); } 
}, assertNotIdentical: function(expected, actual) {
    var message = arguments[2] || "assertNotIdentical"; try { !(expected === actual) ? this.pass() : this.fail(message + ': expected "' + Test.Unit.inspect(expected) + '", actual "' + Test.Unit.inspect(actual) + '"'); }
    catch (e) { this.error(e); } 
}, assertNull: function(obj) {
    var message = arguments[1] || 'assertNull'; try { (obj == null) ? this.pass() : this.fail(message + ': got "' + Test.Unit.inspect(obj) + '"'); }
    catch (e) { this.error(e); } 
}, assertMatch: function(expected, actual) {
    var message = arguments[2] || 'assertMatch'; var regex = new RegExp(expected); try { (regex.exec(actual)) ? this.pass() : this.fail(message + ' : regex: "' + Test.Unit.inspect(expected) + ' did not match: ' + Test.Unit.inspect(actual) + '"'); }
    catch (e) { this.error(e); } 
}, assertHidden: function(element) { var message = arguments[1] || 'assertHidden'; this.assertEqual("none", element.style.display, message); }, assertNotNull: function(object) { var message = arguments[1] || 'assertNotNull'; this.assert(object != null, message); }, assertType: function(expected, actual) {
    var message = arguments[2] || 'assertType'; try { (actual.constructor == expected) ? this.pass() : this.fail(message + ': expected "' + Test.Unit.inspect(expected) + '", actual "' + (actual.constructor) + '"'); }
    catch (e) { this.error(e); } 
}, assertNotOfType: function(expected, actual) {
    var message = arguments[2] || 'assertNotOfType'; try { (actual.constructor != expected) ? this.pass() : this.fail(message + ': expected "' + Test.Unit.inspect(expected) + '", actual "' + (actual.constructor) + '"'); }
    catch (e) { this.error(e); } 
}, assertInstanceOf: function(expected, actual) {
    var message = arguments[2] || 'assertInstanceOf'; try { (actual instanceof expected) ? this.pass() : this.fail(message + ": object was not an instance of the expected type"); }
    catch (e) { this.error(e); } 
}, assertNotInstanceOf: function(expected, actual) {
    var message = arguments[2] || 'assertNotInstanceOf'; try { !(actual instanceof expected) ? this.pass() : this.fail(message + ": object was an instance of the not expected type"); }
    catch (e) { this.error(e); } 
}, assertRespondsTo: function(method, obj) {
    var message = arguments[2] || 'assertRespondsTo'; try { (obj[method] && typeof obj[method] == 'function') ? this.pass() : this.fail(message + ": object doesn't respond to [" + method + "]"); }
    catch (e) { this.error(e); } 
}, assertReturnsTrue: function(method, obj) {
    var message = arguments[2] || 'assertReturnsTrue'; try { var m = obj[method]; if (!m) m = obj['is' + method.charAt(0).toUpperCase() + method.slice(1)]; m() ? this.pass() : this.fail(message + ": method returned false"); }
    catch (e) { this.error(e); } 
}, assertReturnsFalse: function(method, obj) {
    var message = arguments[2] || 'assertReturnsFalse'; try { var m = obj[method]; if (!m) m = obj['is' + method.charAt(0).toUpperCase() + method.slice(1)]; !m() ? this.pass() : this.fail(message + ": method returned true"); }
    catch (e) { this.error(e); } 
}, assertRaise: function(exceptionName, method) {
    var message = arguments[2] || 'assertRaise'; try { method(); this.fail(message + ": exception expected but none was raised"); }
    catch (e) { ((exceptionName == null) || (e.name == exceptionName)) ? this.pass() : this.error(e); } 
}, assertElementsMatch: function() {
    var expressions = $A(arguments), elements = $A(expressions.shift()); if (elements.length != expressions.length) { this.fail('assertElementsMatch: size mismatch: ' + elements.length + ' elements, ' + expressions.length + ' expressions'); return false; }
    elements.zip(expressions).all(function(pair, index) { var element = $(pair.first()), expression = pair.last(); if (element.match(expression)) return true; this.fail('assertElementsMatch: (in index ' + index + ') expected ' + expression.inspect() + ' but got ' + element.inspect()); } .bind(this)) && this.pass();
}, assertElementMatches: function(element, expression) { this.assertElementsMatch([element], expression); }, benchmark: function(operation, iterations) {
    var startAt = new Date(); (iterations || 1).times(operation); var timeTaken = ((new Date()) - startAt); this.info((arguments[2] || 'Operation') + ' finished ' +
iterations + ' iterations in ' + (timeTaken / 1000) + 's'); return timeTaken;
}, _isVisible: function(element) {
    element = $(element); if (!element.parentNode) return true; this.assertNotNull(element); if (element.style && Element.getStyle(element, 'display') == 'none')
        return false; return this._isVisible(element.parentNode);
}, assertNotVisible: function(element) { this.assert(!this._isVisible(element), Test.Unit.inspect(element) + " was not hidden and didn't have a hidden parent either. " + ("" || arguments[1])); }, assertVisible: function(element) { this.assert(this._isVisible(element), Test.Unit.inspect(element) + " was not visible. " + ("" || arguments[1])); }, benchmark: function(operation, iterations) {
    var startAt = new Date(); (iterations || 1).times(operation); var timeTaken = ((new Date()) - startAt); this.info((arguments[2] || 'Operation') + ' finished ' +
iterations + ' iterations in ' + (timeTaken / 1000) + 's'); return timeTaken;
} 
}; Test.Unit.Testcase = Class.create(); Object.extend(Object.extend(Test.Unit.Testcase.prototype, Test.Unit.Assertions.prototype), { initialize: function(name, test, setup, teardown) {
    Test.Unit.Assertions.prototype.initialize.bind(this)(); this.name = name; if (typeof test == 'string') { test = test.gsub(/(\.should[^\(]+\()/, '#{0}this,'); test = test.gsub(/(\.should[^\(]+)\(this,\)/, '#{1}(this)'); this.test = function() { eval('with(this){' + test + '}'); } } else { this.test = test || function() { }; }
    this.setup = setup || function() { }; this.teardown = teardown || function() { }; this.isWaiting = false; this.timeToWait = 1000;
}, wait: function(time, nextPart) { this.isWaiting = true; this.test = nextPart; this.timeToWait = time; }, run: function() {
    try { try { if (!this.isWaiting) this.setup.bind(this)(); this.isWaiting = false; this.test.bind(this)(); } finally { if (!this.isWaiting) { this.teardown.bind(this)(); } } }
    catch (e) { this.error(e); } 
} 
}); Test.setupBDDExtensionMethods = function() { var METHODMAP = { shouldEqual: 'assertEqual', shouldNotEqual: 'assertNotEqual', shouldEqualEnum: 'assertEnumEqual', shouldBeA: 'assertType', shouldNotBeA: 'assertNotOfType', shouldBeAn: 'assertType', shouldNotBeAn: 'assertNotOfType', shouldBeNull: 'assertNull', shouldNotBeNull: 'assertNotNull', shouldBe: 'assertReturnsTrue', shouldNotBe: 'assertReturnsFalse', shouldRespondTo: 'assertRespondsTo' }; var makeAssertion = function(assertion, args, object) { this[assertion].apply(this, (args || []).concat([object])); }; Test.BDDMethods = {}; $H(METHODMAP).each(function(pair) { Test.BDDMethods[pair.key] = function() { var args = $A(arguments); var scope = args.shift(); makeAssertion.apply(scope, [pair.value, args, this]); }; }); [Array.prototype, String.prototype, Number.prototype, Boolean.prototype].each(function(p) { Object.extend(p, Test.BDDMethods) }); }; Test.context = function(name, spec, log) {
    Test.setupBDDExtensionMethods(); var compiledSpec = {}; var titles = {}; for (specName in spec) { switch (specName) { case "setup": case "teardown": compiledSpec[specName] = spec[specName]; break; default: var testName = 'test' + specName.gsub(/\s+/, '-').camelize(); var body = spec[specName].toString().split('\n').slice(1); if (/^\{/.test(body[0])) body = body.slice(1); body.pop(); body = body.map(function(statement) { return statement.strip() }); compiledSpec[testName] = body.join('\n'); titles[testName] = specName; } }
    new Test.Unit.Runner(compiledSpec, { titles: titles, testLog: log || 'testlog', context: name });
};