--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/cm/media/js/lib/yui/yui_3.0.0b1/build/test/test.js Mon Nov 23 15:14:29 2009 +0100
@@ -0,0 +1,2670 @@
+/*
+Copyright (c) 2009, Yahoo! Inc. All rights reserved.
+Code licensed under the BSD License:
+http://developer.yahoo.net/yui/license.txt
+version: 3.0.0b1
+build: 1163
+*/
+YUI.add('test', function(Y) {
+
+ /**
+ * YUI JavaScript Testing Framework
+ *
+ * @module yuitest
+ */
+
+
+ Y.namespace("Test");
+
+ /**
+ * Test case containing various tests to run.
+ * @param template An object containing any number of test methods, other methods,
+ * an optional name, and anything else the test case needs.
+ * @class Case
+ * @namespace Test
+ * @constructor
+ */
+ Y.Test.Case = function (template) {
+
+ /**
+ * Special rules for the test case. Possible subobjects
+ * are fail, for tests that should fail, and error, for
+ * tests that should throw an error.
+ */
+ this._should = {};
+
+ //copy over all properties from the template to this object
+ for (var prop in template) {
+ this[prop] = template[prop];
+ }
+
+ //check for a valid name
+ if (!Y.Lang.isString(this.name)){
+ /**
+ * Name for the test case.
+ */
+ this.name = "testCase" + Y.guid();
+ }
+
+ };
+
+ Y.Test.Case.prototype = {
+
+ /**
+ * Resumes a paused test and runs the given function.
+ * @param {Function} segment (Optional) The function to run.
+ * If omitted, the test automatically passes.
+ * @return {Void}
+ * @method resume
+ */
+ resume : function (segment) {
+ Y.Test.Runner.resume(segment);
+ },
+
+ /**
+ * Causes the test case to wait a specified amount of time and then
+ * continue executing the given code.
+ * @param {Function} segment (Optional) The function to run after the delay.
+ * If omitted, the TestRunner will wait until resume() is called.
+ * @param {int} delay (Optional) The number of milliseconds to wait before running
+ * the function. If omitted, defaults to zero.
+ * @return {Void}
+ * @method wait
+ */
+ wait : function (segment, delay){
+ var args = arguments;
+ if (Y.Lang.isFunction(args[0])){
+ throw new Y.Test.Wait(args[0], args[1]);
+ } else {
+ throw new Y.Test.Wait(function(){
+ Y.Assert.fail("Timeout: wait() called but resume() never called.");
+ }, (Y.Lang.isNumber(args[0]) ? args[0] : 10000));
+ }
+ },
+
+ //-------------------------------------------------------------------------
+ // Stub Methods
+ //-------------------------------------------------------------------------
+
+ /**
+ * Function to run before each test is executed.
+ * @return {Void}
+ * @method setUp
+ */
+ setUp : function () {
+ },
+
+ /**
+ * Function to run after each test is executed.
+ * @return {Void}
+ * @method tearDown
+ */
+ tearDown: function () {
+ }
+ };
+
+ /**
+ * Represents a stoppage in test execution to wait for an amount of time before
+ * continuing.
+ * @param {Function} segment A function to run when the wait is over.
+ * @param {int} delay The number of milliseconds to wait before running the code.
+ * @class Wait
+ * @namespace Test
+ * @constructor
+ *
+ */
+ Y.Test.Wait = function (segment, delay) {
+
+ /**
+ * The segment of code to run when the wait is over.
+ * @type Function
+ * @property segment
+ */
+ this.segment = (Y.Lang.isFunction(segment) ? segment : null);
+
+ /**
+ * The delay before running the segment of code.
+ * @type int
+ * @property delay
+ */
+ this.delay = (Y.Lang.isNumber(delay) ? delay : 0);
+ };
+
+
+
+ Y.namespace("Test");
+
+ /**
+ * A test suite that can contain a collection of TestCase and TestSuite objects.
+ * @param {String||Object} data The name of the test suite or an object containing
+ * a name property as well as setUp and tearDown methods.
+ * @namespace Test
+ * @class Suite
+ * @constructor
+ */
+ Y.Test.Suite = function (data /*:String||Object*/) {
+
+ /**
+ * The name of the test suite.
+ * @type String
+ * @property name
+ */
+ this.name = "";
+
+ /**
+ * Array of test suites and
+ * @private
+ */
+ this.items = [];
+
+ //initialize the properties
+ if (Y.Lang.isString(data)){
+ this.name = data;
+ } else if (Y.Lang.isObject(data)){
+ Y.mix(this, data, true);
+ }
+
+ //double-check name
+ if (this.name === ""){
+ this.name = "testSuite" + Y.guid();
+ }
+
+ };
+
+ Y.Test.Suite.prototype = {
+
+ /**
+ * Adds a test suite or test case to the test suite.
+ * @param {Y.Test.Suite||Y.Test.Case} testObject The test suite or test case to add.
+ * @return {Void}
+ * @method add
+ */
+ add : function (testObject /*:Y.Test.Suite*/) {
+ if (testObject instanceof Y.Test.Suite || testObject instanceof Y.Test.Case) {
+ this.items.push(testObject);
+ }
+ },
+
+ //-------------------------------------------------------------------------
+ // Stub Methods
+ //-------------------------------------------------------------------------
+
+ /**
+ * Function to run before each test is executed.
+ * @return {Void}
+ * @method setUp
+ */
+ setUp : function () {
+ },
+
+ /**
+ * Function to run after each test is executed.
+ * @return {Void}
+ * @method tearDown
+ */
+ tearDown: function () {
+ }
+
+ };
+
+
+ /*
+ * Runs test suites and test cases, providing events to allowing for the
+ * interpretation of test results.
+ * @namespace Test
+ * @class Runner
+ * @static
+ */
+ Y.Test.Runner = (function(){
+
+ /**
+ * A node in the test tree structure. May represent a TestSuite, TestCase, or
+ * test function.
+ * @param {Variant} testObject A TestSuite, TestCase, or the name of a test function.
+ * @class TestNode
+ * @constructor
+ * @private
+ */
+ function TestNode(testObject){
+
+ /**
+ * The TestSuite, TestCase, or test function represented by this node.
+ * @type Variant
+ * @property testObject
+ */
+ this.testObject = testObject;
+
+ /**
+ * Pointer to this node's first child.
+ * @type TestNode
+ * @property firstChild
+ */
+ this.firstChild = null;
+
+ /**
+ * Pointer to this node's last child.
+ * @type TestNode
+ * @property lastChild
+ */
+ this.lastChild = null;
+
+ /**
+ * Pointer to this node's parent.
+ * @type TestNode
+ * @property parent
+ */
+ this.parent = null;
+
+ /**
+ * Pointer to this node's next sibling.
+ * @type TestNode
+ * @property next
+ */
+ this.next = null;
+
+ /**
+ * Test results for this test object.
+ * @type object
+ * @property results
+ */
+ this.results = {
+ passed : 0,
+ failed : 0,
+ total : 0,
+ ignored : 0
+ };
+
+ //initialize results
+ if (testObject instanceof Y.Test.Suite){
+ this.results.type = "testsuite";
+ this.results.name = testObject.name;
+ } else if (testObject instanceof Y.Test.Case){
+ this.results.type = "testcase";
+ this.results.name = testObject.name;
+ }
+
+ }
+
+ TestNode.prototype = {
+
+ /**
+ * Appends a new test object (TestSuite, TestCase, or test function name) as a child
+ * of this node.
+ * @param {Variant} testObject A TestSuite, TestCase, or the name of a test function.
+ * @return {Void}
+ */
+ appendChild : function (testObject){
+ var node = new TestNode(testObject);
+ if (this.firstChild === null){
+ this.firstChild = this.lastChild = node;
+ } else {
+ this.lastChild.next = node;
+ this.lastChild = node;
+ }
+ node.parent = this;
+ return node;
+ }
+ };
+
+ /**
+ * Runs test suites and test cases, providing events to allowing for the
+ * interpretation of test results.
+ * @namespace Test
+ * @class Runner
+ * @static
+ */
+ function TestRunner(){
+
+ //inherit from EventProvider
+ TestRunner.superclass.constructor.apply(this,arguments);
+
+ /**
+ * Suite on which to attach all TestSuites and TestCases to be run.
+ * @type Y.Test.Suite
+ * @property masterSuite
+ * @static
+ * @private
+ */
+ this.masterSuite /*:Y.Test.Suite*/ = new Y.Test.Suite("YUI Test Results");
+
+ /**
+ * Pointer to the current node in the test tree.
+ * @type TestNode
+ * @private
+ * @property _cur
+ * @static
+ */
+ this._cur = null;
+
+ /**
+ * Pointer to the root node in the test tree.
+ * @type TestNode
+ * @private
+ * @property _root
+ * @static
+ */
+ this._root = null;
+
+ /**
+ * Indicates if the TestRunner will log events or not.
+ * @type Boolean
+ * @property _log
+ * @private
+ * @static
+ */
+ this._log = true;
+
+ /**
+ * Indicates if the TestRunner is waiting as a result of
+ * wait() being called.
+ * @type Boolean
+ * @property _waiting
+ * @private
+ * @static
+ */
+ this._waiting = false;
+
+ //create events
+ var events = [
+ this.TEST_CASE_BEGIN_EVENT,
+ this.TEST_CASE_COMPLETE_EVENT,
+ this.TEST_SUITE_BEGIN_EVENT,
+ this.TEST_SUITE_COMPLETE_EVENT,
+ this.TEST_PASS_EVENT,
+ this.TEST_FAIL_EVENT,
+ this.TEST_IGNORE_EVENT,
+ this.COMPLETE_EVENT,
+ this.BEGIN_EVENT
+ ];
+ for (var i=0; i < events.length; i++){
+ this.subscribe(events[i], this._logEvent, this, true);
+ }
+
+ }
+
+ Y.extend(TestRunner, Y.Event.Target, {
+
+ //-------------------------------------------------------------------------
+ // Constants
+ //-------------------------------------------------------------------------
+
+ /**
+ * Fires when a test case is opened but before the first
+ * test is executed.
+ * @event testcasebegin
+ * @static
+ */
+ TEST_CASE_BEGIN_EVENT : "testcasebegin",
+
+ /**
+ * Fires when all tests in a test case have been executed.
+ * @event testcasecomplete
+ * @static
+ */
+ TEST_CASE_COMPLETE_EVENT : "testcasecomplete",
+
+ /**
+ * Fires when a test suite is opened but before the first
+ * test is executed.
+ * @event testsuitebegin
+ * @static
+ */
+ TEST_SUITE_BEGIN_EVENT : "testsuitebegin",
+
+ /**
+ * Fires when all test cases in a test suite have been
+ * completed.
+ * @event testsuitecomplete
+ * @static
+ */
+ TEST_SUITE_COMPLETE_EVENT : "testsuitecomplete",
+
+ /**
+ * Fires when a test has passed.
+ * @event pass
+ * @static
+ */
+ TEST_PASS_EVENT : "pass",
+
+ /**
+ * Fires when a test has failed.
+ * @event fail
+ * @static
+ */
+ TEST_FAIL_EVENT : "fail",
+
+ /**
+ * Fires when a test has been ignored.
+ * @event ignore
+ * @static
+ */
+ TEST_IGNORE_EVENT : "ignore",
+
+ /**
+ * Fires when all test suites and test cases have been completed.
+ * @event complete
+ * @static
+ */
+ COMPLETE_EVENT : "complete",
+
+ /**
+ * Fires when the run() method is called.
+ * @event begin
+ * @static
+ */
+ BEGIN_EVENT : "begin",
+
+ //-------------------------------------------------------------------------
+ // Logging-Related Methods
+ //-------------------------------------------------------------------------
+
+
+ /**
+ * Disable logging via Y.log(). Test output will not be visible unless
+ * TestRunner events are subscribed to.
+ * @return {Void}
+ * @method disableLogging
+ * @static
+ */
+ disableLogging: function(){
+ this._log = false;
+ },
+
+ /**
+ * Enable logging via Y.log(). Test output is published and can be read via
+ * logreader.
+ * @return {Void}
+ * @method enableLogging
+ * @static
+ */
+ enableLogging: function(){
+ this._log = true;
+ },
+
+ /**
+ * Logs TestRunner events using Y.log().
+ * @param {Object} event The event object for the event.
+ * @return {Void}
+ * @method _logEvent
+ * @private
+ * @static
+ */
+ _logEvent: function(event){
+
+ //data variables
+ var message = "";
+ var messageType = "";
+
+ switch(event.type){
+ case this.BEGIN_EVENT:
+ message = "Testing began at " + (new Date()).toString() + ".";
+ messageType = "info";
+ break;
+
+ case this.COMPLETE_EVENT:
+ message = "Testing completed at " + (new Date()).toString() + ".\nPassed:" +
+ event.results.passed + " Failed:" + event.results.failed + " Total:" + event.results.total;
+ messageType = "info";
+ break;
+
+ case this.TEST_FAIL_EVENT:
+ message = event.testName + ": " + event.error.getMessage();
+ messageType = "fail";
+ break;
+
+ case this.TEST_IGNORE_EVENT:
+ message = event.testName + ": ignored.";
+ messageType = "ignore";
+ break;
+
+ case this.TEST_PASS_EVENT:
+ message = event.testName + ": passed.";
+ messageType = "pass";
+ break;
+
+ case this.TEST_SUITE_BEGIN_EVENT:
+ message = "Test suite \"" + event.testSuite.name + "\" started.";
+ messageType = "info";
+ break;
+
+ case this.TEST_SUITE_COMPLETE_EVENT:
+ message = "Test suite \"" + event.testSuite.name + "\" completed.\nPassed:" +
+ event.results.passed + " Failed:" + event.results.failed + " Total:" + event.results.total;
+ messageType = "info";
+ break;
+
+ case this.TEST_CASE_BEGIN_EVENT:
+ message = "Test case \"" + event.testCase.name + "\" started.";
+ messageType = "info";
+ break;
+
+ case this.TEST_CASE_COMPLETE_EVENT:
+ message = "Test case \"" + event.testCase.name + "\" completed.\nPassed:" +
+ event.results.passed + " Failed:" + event.results.failed + " Total:" + event.results.total;
+ messageType = "info";
+ break;
+ default:
+ message = "Unexpected event " + event.type;
+ message = "info";
+ }
+
+ //only log if required
+ if (this._log){
+ Y.log(message, messageType, "TestRunner");
+ }
+ },
+
+ //-------------------------------------------------------------------------
+ // Test Tree-Related Methods
+ //-------------------------------------------------------------------------
+
+ /**
+ * Adds a test case to the test tree as a child of the specified node.
+ * @param {TestNode} parentNode The node to add the test case to as a child.
+ * @param {Y.Test.Case} testCase The test case to add.
+ * @return {Void}
+ * @static
+ * @private
+ * @method _addTestCaseToTestTree
+ */
+ _addTestCaseToTestTree : function (parentNode, testCase /*:Y.Test.Case*/){
+
+ //add the test suite
+ var node = parentNode.appendChild(testCase),
+ prop,
+ testName;
+
+ //iterate over the items in the test case
+ for (prop in testCase){
+ if ((prop.indexOf("test") === 0 || (prop.toLowerCase().indexOf("should") > -1 && prop.indexOf(" ") > -1 ))&& Y.Lang.isFunction(testCase[prop])){
+ node.appendChild(prop);
+ }
+ }
+
+ },
+
+ /**
+ * Adds a test suite to the test tree as a child of the specified node.
+ * @param {TestNode} parentNode The node to add the test suite to as a child.
+ * @param {Y.Test.Suite} testSuite The test suite to add.
+ * @return {Void}
+ * @static
+ * @private
+ * @method _addTestSuiteToTestTree
+ */
+ _addTestSuiteToTestTree : function (parentNode, testSuite /*:Y.Test.Suite*/) {
+
+ //add the test suite
+ var node = parentNode.appendChild(testSuite);
+
+ //iterate over the items in the master suite
+ for (var i=0; i < testSuite.items.length; i++){
+ if (testSuite.items[i] instanceof Y.Test.Suite) {
+ this._addTestSuiteToTestTree(node, testSuite.items[i]);
+ } else if (testSuite.items[i] instanceof Y.Test.Case) {
+ this._addTestCaseToTestTree(node, testSuite.items[i]);
+ }
+ }
+ },
+
+ /**
+ * Builds the test tree based on items in the master suite. The tree is a hierarchical
+ * representation of the test suites, test cases, and test functions. The resulting tree
+ * is stored in _root and the pointer _cur is set to the root initially.
+ * @return {Void}
+ * @static
+ * @private
+ * @method _buildTestTree
+ */
+ _buildTestTree : function () {
+
+ this._root = new TestNode(this.masterSuite);
+ this._cur = this._root;
+
+ //iterate over the items in the master suite
+ for (var i=0; i < this.masterSuite.items.length; i++){
+ if (this.masterSuite.items[i] instanceof Y.Test.Suite) {
+ this._addTestSuiteToTestTree(this._root, this.masterSuite.items[i]);
+ } else if (this.masterSuite.items[i] instanceof Y.Test.Case) {
+ this._addTestCaseToTestTree(this._root, this.masterSuite.items[i]);
+ }
+ }
+
+ },
+
+ //-------------------------------------------------------------------------
+ // Private Methods
+ //-------------------------------------------------------------------------
+
+ /**
+ * Handles the completion of a test object's tests. Tallies test results
+ * from one level up to the next.
+ * @param {TestNode} node The TestNode representing the test object.
+ * @return {Void}
+ * @method _handleTestObjectComplete
+ * @private
+ */
+ _handleTestObjectComplete : function (node) {
+ if (Y.Lang.isObject(node.testObject)){
+ node.parent.results.passed += node.results.passed;
+ node.parent.results.failed += node.results.failed;
+ node.parent.results.total += node.results.total;
+ node.parent.results.ignored += node.results.ignored;
+ node.parent.results[node.testObject.name] = node.results;
+
+ if (node.testObject instanceof Y.Test.Suite){
+ node.testObject.tearDown();
+ this.fire(this.TEST_SUITE_COMPLETE_EVENT, { testSuite: node.testObject, results: node.results});
+ } else if (node.testObject instanceof Y.Test.Case){
+ this.fire(this.TEST_CASE_COMPLETE_EVENT, { testCase: node.testObject, results: node.results});
+ }
+ }
+ },
+
+ //-------------------------------------------------------------------------
+ // Navigation Methods
+ //-------------------------------------------------------------------------
+
+ /**
+ * Retrieves the next node in the test tree.
+ * @return {TestNode} The next node in the test tree or null if the end is reached.
+ * @private
+ * @static
+ * @method _next
+ */
+ _next : function () {
+
+ if (this._cur.firstChild) {
+ this._cur = this._cur.firstChild;
+ } else if (this._cur.next) {
+ this._cur = this._cur.next;
+ } else {
+ while (this._cur && !this._cur.next && this._cur !== this._root){
+ this._handleTestObjectComplete(this._cur);
+ this._cur = this._cur.parent;
+ }
+
+ if (this._cur == this._root){
+ this._cur.results.type = "report";
+ this._cur.results.timestamp = (new Date()).toLocaleString();
+ this._cur.results.duration = (new Date()) - this._cur.results.duration;
+ this.fire(this.COMPLETE_EVENT, { results: this._cur.results});
+ this._cur = null;
+ } else {
+ this._handleTestObjectComplete(this._cur);
+ this._cur = this._cur.next;
+ }
+ }
+
+ return this._cur;
+ },
+
+ /**
+ * Runs a test case or test suite, returning the results.
+ * @param {Y.Test.Case|Y.Test.Suite} testObject The test case or test suite to run.
+ * @return {Object} Results of the execution with properties passed, failed, and total.
+ * @private
+ * @method _run
+ * @static
+ */
+ _run : function () {
+
+ //flag to indicate if the TestRunner should wait before continuing
+ var shouldWait = false;
+
+ //get the next test node
+ var node = this._next();
+
+ if (node !== null) {
+ var testObject = node.testObject;
+
+ //figure out what to do
+ if (Y.Lang.isObject(testObject)){
+ if (testObject instanceof Y.Test.Suite){
+ this.fire(this.TEST_SUITE_BEGIN_EVENT, { testSuite: testObject });
+ testObject.setUp();
+ } else if (testObject instanceof Y.Test.Case){
+ this.fire(this.TEST_CASE_BEGIN_EVENT, { testCase: testObject });
+ }
+
+ //some environments don't support setTimeout
+ if (typeof setTimeout != "undefined"){
+ setTimeout(function(){
+ Y.Test.Runner._run();
+ }, 0);
+ } else {
+ this._run();
+ }
+ } else {
+ this._runTest(node);
+ }
+
+ }
+ },
+
+ _resumeTest : function (segment) {
+
+ //get relevant information
+ var node = this._cur;
+
+ //if there's no node, it probably means a wait() was called after resume()
+ if (!node){
+ //TODO: Handle in some way?
+ //console.log("wait() called after resume()");
+ //this.fire("error", { testCase: "(unknown)", test: "(unknown)", error: new Error("wait() called after resume()")} );
+ return;
+ }
+
+ var testName = node.testObject;
+ var testCase /*:Y.Test.Case*/ = node.parent.testObject;
+
+ //cancel other waits if available
+ if (testCase.__yui_wait){
+ clearTimeout(testCase.__yui_wait);
+ delete testCase.__yui_wait;
+ }
+
+ //get the "should" test cases
+ var shouldFail = (testCase._should.fail || {})[testName];
+ var shouldError = (testCase._should.error || {})[testName];
+
+ //variable to hold whether or not the test failed
+ var failed = false;
+ var error = null;
+
+ //try the test
+ try {
+
+ //run the test
+ segment.apply(testCase);
+
+ //if it should fail, and it got here, then it's a fail because it didn't
+ if (shouldFail){
+ error = new Y.Assert.ShouldFail();
+ failed = true;
+ } else if (shouldError){
+ error = new Y.Assert.ShouldError();
+ failed = true;
+ }
+
+ } catch (thrown){
+
+ //cancel any pending waits, the test already failed
+ if (testCase.__yui_wait){
+ clearTimeout(testCase.__yui_wait);
+ delete testCase.__yui_wait;
+ }
+
+ //figure out what type of error it was
+ if (thrown instanceof Y.Assert.Error) {
+ if (!shouldFail){
+ error = thrown;
+ failed = true;
+ }
+ } else if (thrown instanceof Y.Test.Wait){
+
+ if (Y.Lang.isFunction(thrown.segment)){
+ if (Y.Lang.isNumber(thrown.delay)){
+
+ //some environments don't support setTimeout
+ if (typeof setTimeout != "undefined"){
+ testCase.__yui_wait = setTimeout(function(){
+ Y.Test.Runner._resumeTest(thrown.segment);
+ }, thrown.delay);
+ this._waiting = true;
+ } else {
+ throw new Error("Asynchronous tests not supported in this environment.");
+ }
+ }
+ }
+
+ return;
+
+ } else {
+ //first check to see if it should error
+ if (!shouldError) {
+ error = new Y.Assert.UnexpectedError(thrown);
+ failed = true;
+ } else {
+ //check to see what type of data we have
+ if (Y.Lang.isString(shouldError)){
+
+ //if it's a string, check the error message
+ if (thrown.message != shouldError){
+ error = new Y.Assert.UnexpectedError(thrown);
+ failed = true;
+ }
+ } else if (Y.Lang.isFunction(shouldError)){
+
+ //if it's a function, see if the error is an instance of it
+ if (!(thrown instanceof shouldError)){
+ error = new Y.Assert.UnexpectedError(thrown);
+ failed = true;
+ }
+
+ } else if (Y.Lang.isObject(shouldError)){
+
+ //if it's an object, check the instance and message
+ if (!(thrown instanceof shouldError.constructor) ||
+ thrown.message != shouldError.message){
+ error = new Y.Assert.UnexpectedError(thrown);
+ failed = true;
+ }
+
+ }
+
+ }
+ }
+
+ }
+
+ //fire appropriate event
+ if (failed) {
+ this.fire(this.TEST_FAIL_EVENT, { testCase: testCase, testName: testName, error: error });
+ } else {
+ this.fire(this.TEST_PASS_EVENT, { testCase: testCase, testName: testName });
+ }
+
+ //run the tear down
+ testCase.tearDown();
+
+ //update results
+ node.parent.results[testName] = {
+ result: failed ? "fail" : "pass",
+ message: error ? error.getMessage() : "Test passed",
+ type: "test",
+ name: testName
+ };
+
+ if (failed){
+ node.parent.results.failed++;
+ } else {
+ node.parent.results.passed++;
+ }
+ node.parent.results.total++;
+
+ //we know there's no more waiting now
+ this._waiting = false;
+
+ //set timeout not supported in all environments
+ if (typeof setTimeout != "undefined"){
+ setTimeout(function(){
+ Y.Test.Runner._run();
+ }, 0);
+ } else {
+ this._run();
+ }
+
+ },
+
+ /**
+ * Handles an error as if it occurred within the currently executing
+ * test. This is for mock methods that may be called asynchronously
+ * and therefore out of the scope of the TestRunner. Previously, this
+ * error would bubble up to the browser. Now, this method is used
+ * to tell TestRunner about the error. This should never be called
+ * by anyplace other than the Mock object.
+ * @param {Error} error The error object.
+ * @return {Void}
+ * @method _handleError
+ * @private
+ * @static
+ */
+ _handleError: function(error){
+
+ if (this._waiting){
+ this._resumeTest(function(){
+ throw error;
+ });
+ } else {
+ throw error;
+ }
+
+ },
+
+ /**
+ * Runs a single test based on the data provided in the node.
+ * @param {TestNode} node The TestNode representing the test to run.
+ * @return {Void}
+ * @static
+ * @private
+ * @name _runTest
+ */
+ _runTest : function (node) {
+
+ //get relevant information
+ var testName = node.testObject;
+ var testCase /*:Y.Test.Case*/ = node.parent.testObject;
+ var test = testCase[testName];
+
+ //get the "should" test cases
+ var shouldIgnore = (testCase._should.ignore || {})[testName];
+
+ //figure out if the test should be ignored or not
+ if (shouldIgnore){
+
+ //update results
+ node.parent.results[testName] = {
+ result: "ignore",
+ message: "Test ignored",
+ type: "test",
+ name: testName
+ };
+
+ node.parent.results.ignored++;
+ node.parent.results.total++;
+
+ this.fire(this.TEST_IGNORE_EVENT, { testCase: testCase, testName: testName });
+
+ //some environments don't support setTimeout
+ if (typeof setTimeout != "undefined"){
+ setTimeout(function(){
+ Y.Test.Runner._run();
+ }, 0);
+ } else {
+ this._run();
+ }
+
+ } else {
+
+ //run the setup
+ testCase.setUp();
+
+ //now call the body of the test
+ this._resumeTest(test);
+ }
+
+ },
+
+ //-------------------------------------------------------------------------
+ // Protected Methods
+ //-------------------------------------------------------------------------
+
+ /*
+ * Fires events for the TestRunner. This overrides the default fire()
+ * method from EventProvider to add the type property to the data that is
+ * passed through on each event call.
+ * @param {String} type The type of event to fire.
+ * @param {Object} data (Optional) Data for the event.
+ * @method fire
+ * @static
+ * @protected
+ */
+ fire : function (type, data) {
+ data = data || {};
+ data.type = type;
+ TestRunner.superclass.fire.call(this, type, data);
+ },
+
+ //-------------------------------------------------------------------------
+ // Public Methods
+ //-------------------------------------------------------------------------
+
+ /**
+ * Adds a test suite or test case to the list of test objects to run.
+ * @param testObject Either a TestCase or a TestSuite that should be run.
+ * @return {Void}
+ * @method add
+ * @static
+ */
+ add : function (testObject) {
+ this.masterSuite.add(testObject);
+ },
+
+ /**
+ * Removes all test objects from the runner.
+ * @return {Void}
+ * @method clear
+ * @static
+ */
+ clear : function () {
+ this.masterSuite.items = [];
+ },
+
+ /**
+ * Indicates if the TestRunner is waiting for a test to resume
+ * @return {Boolean} True if the TestRunner is waiting, false if not.
+ * @method isWaiting
+ * @static
+ */
+ isWaiting: function() {
+ return this._waiting;
+ },
+
+ /**
+ * Resumes the TestRunner after wait() was called.
+ * @param {Function} segment The function to run as the rest
+ * of the haulted test.
+ * @return {Void}
+ * @method resume
+ * @static
+ */
+ resume : function (segment) {
+ this._resumeTest(segment || function(){});
+ },
+
+ /**
+ * Runs the test suite.
+ * @return {Void}
+ * @method run
+ * @static
+ */
+ run : function (testObject) {
+
+ //pointer to runner to avoid scope issues
+ var runner = Y.Test.Runner;
+
+ //build the test tree
+ runner._buildTestTree();
+
+ //set when the test started
+ runner._root.results.duration = (new Date()).valueOf();
+
+ //fire the begin event
+ runner.fire(runner.BEGIN_EVENT);
+
+ //begin the testing
+ runner._run();
+ }
+ });
+
+ return new TestRunner();
+
+ })();
+
+
+ /**
+ * The Assert object provides functions to test JavaScript values against
+ * known and expected results. Whenever a comparison (assertion) fails,
+ * an error is thrown.
+ *
+ * @class Assert
+ * @static
+ */
+ Y.Assert = {
+
+ /**
+ * The number of assertions performed.
+ * @property _asserts
+ * @type int
+ * @private
+ */
+ _asserts: 0,
+
+ //-------------------------------------------------------------------------
+ // Helper Methods
+ //-------------------------------------------------------------------------
+
+ /**
+ * Formats a message so that it can contain the original assertion message
+ * in addition to the custom message.
+ * @param {String} customMessage The message passed in by the developer.
+ * @param {String} defaultMessage The message created by the error by default.
+ * @return {String} The final error message, containing either or both.
+ * @protected
+ * @static
+ * @method _formatMessage
+ */
+ _formatMessage : function (customMessage, defaultMessage) {
+ var message = customMessage;
+ if (Y.Lang.isString(customMessage) && customMessage.length > 0){
+ return Y.Lang.substitute(customMessage, { message: defaultMessage });
+ } else {
+ return defaultMessage;
+ }
+ },
+
+ /**
+ * Returns the number of assertions that have been performed.
+ * @method _getCount
+ * @protected
+ * @static
+ */
+ _getCount: function(){
+ return this._asserts;
+ },
+
+ /**
+ * Increments the number of assertions that have been performed.
+ * @method _increment
+ * @protected
+ * @static
+ */
+ _increment: function(){
+ this._asserts++;
+ },
+
+ /**
+ * Resets the number of assertions that have been performed to 0.
+ * @method _reset
+ * @protected
+ * @static
+ */
+ _reset: function(){
+ this._asserts = 0;
+ },
+
+ //-------------------------------------------------------------------------
+ // Generic Assertion Methods
+ //-------------------------------------------------------------------------
+
+ /**
+ * Forces an assertion error to occur.
+ * @param {String} message (Optional) The message to display with the failure.
+ * @method fail
+ * @static
+ */
+ fail : function (message) {
+ throw new Y.Assert.Error(Y.Assert._formatMessage(message, "Test force-failed."));
+ },
+
+ //-------------------------------------------------------------------------
+ // Equality Assertion Methods
+ //-------------------------------------------------------------------------
+
+ /**
+ * Asserts that a value is equal to another. This uses the double equals sign
+ * so type cohersion may occur.
+ * @param {Object} expected The expected value.
+ * @param {Object} actual The actual value to test.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method areEqual
+ * @static
+ */
+ areEqual : function (expected, actual, message) {
+ Y.Assert._increment();
+ if (expected != actual) {
+ throw new Y.Assert.ComparisonFailure(Y.Assert._formatMessage(message, "Values should be equal."), expected, actual);
+ }
+ },
+
+ /**
+ * Asserts that a value is not equal to another. This uses the double equals sign
+ * so type cohersion may occur.
+ * @param {Object} unexpected The unexpected value.
+ * @param {Object} actual The actual value to test.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method areNotEqual
+ * @static
+ */
+ areNotEqual : function (unexpected, actual,
+ message) {
+ Y.Assert._increment();
+ if (unexpected == actual) {
+ throw new Y.Assert.UnexpectedValue(Y.Assert._formatMessage(message, "Values should not be equal."), unexpected);
+ }
+ },
+
+ /**
+ * Asserts that a value is not the same as another. This uses the triple equals sign
+ * so no type cohersion may occur.
+ * @param {Object} unexpected The unexpected value.
+ * @param {Object} actual The actual value to test.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method areNotSame
+ * @static
+ */
+ areNotSame : function (unexpected, actual, message) {
+ Y.Assert._increment();
+ if (unexpected === actual) {
+ throw new Y.Assert.UnexpectedValue(Y.Assert._formatMessage(message, "Values should not be the same."), unexpected);
+ }
+ },
+
+ /**
+ * Asserts that a value is the same as another. This uses the triple equals sign
+ * so no type cohersion may occur.
+ * @param {Object} expected The expected value.
+ * @param {Object} actual The actual value to test.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method areSame
+ * @static
+ */
+ areSame : function (expected, actual, message) {
+ Y.Assert._increment();
+ if (expected !== actual) {
+ throw new Y.Assert.ComparisonFailure(Y.Assert._formatMessage(message, "Values should be the same."), expected, actual);
+ }
+ },
+
+ //-------------------------------------------------------------------------
+ // Boolean Assertion Methods
+ //-------------------------------------------------------------------------
+
+ /**
+ * Asserts that a value is false. This uses the triple equals sign
+ * so no type cohersion may occur.
+ * @param {Object} actual The actual value to test.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method isFalse
+ * @static
+ */
+ isFalse : function (actual, message) {
+ Y.Assert._increment();
+ if (false !== actual) {
+ throw new Y.Assert.ComparisonFailure(Y.Assert._formatMessage(message, "Value should be false."), false, actual);
+ }
+ },
+
+ /**
+ * Asserts that a value is true. This uses the triple equals sign
+ * so no type cohersion may occur.
+ * @param {Object} actual The actual value to test.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method isTrue
+ * @static
+ */
+ isTrue : function (actual, message) {
+ Y.Assert._increment();
+ if (true !== actual) {
+ throw new Y.Assert.ComparisonFailure(Y.Assert._formatMessage(message, "Value should be true."), true, actual);
+ }
+
+ },
+
+ //-------------------------------------------------------------------------
+ // Special Value Assertion Methods
+ //-------------------------------------------------------------------------
+
+ /**
+ * Asserts that a value is not a number.
+ * @param {Object} actual The value to test.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method isNaN
+ * @static
+ */
+ isNaN : function (actual, message){
+ Y.Assert._increment();
+ if (!isNaN(actual)){
+ throw new Y.Assert.ComparisonFailure(Y.Assert._formatMessage(message, "Value should be NaN."), NaN, actual);
+ }
+ },
+
+ /**
+ * Asserts that a value is not the special NaN value.
+ * @param {Object} actual The value to test.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method isNotNaN
+ * @static
+ */
+ isNotNaN : function (actual, message){
+ Y.Assert._increment();
+ if (isNaN(actual)){
+ throw new Y.Assert.UnexpectedValue(Y.Assert._formatMessage(message, "Values should not be NaN."), NaN);
+ }
+ },
+
+ /**
+ * Asserts that a value is not null. This uses the triple equals sign
+ * so no type cohersion may occur.
+ * @param {Object} actual The actual value to test.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method isNotNull
+ * @static
+ */
+ isNotNull : function (actual, message) {
+ Y.Assert._increment();
+ if (Y.Lang.isNull(actual)) {
+ throw new Y.Assert.UnexpectedValue(Y.Assert._formatMessage(message, "Values should not be null."), null);
+ }
+ },
+
+ /**
+ * Asserts that a value is not undefined. This uses the triple equals sign
+ * so no type cohersion may occur.
+ * @param {Object} actual The actual value to test.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method isNotUndefined
+ * @static
+ */
+ isNotUndefined : function (actual, message) {
+ Y.Assert._increment();
+ if (Y.Lang.isUndefined(actual)) {
+ throw new Y.Assert.UnexpectedValue(Y.Assert._formatMessage(message, "Value should not be undefined."), undefined);
+ }
+ },
+
+ /**
+ * Asserts that a value is null. This uses the triple equals sign
+ * so no type cohersion may occur.
+ * @param {Object} actual The actual value to test.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method isNull
+ * @static
+ */
+ isNull : function (actual, message) {
+ Y.Assert._increment();
+ if (!Y.Lang.isNull(actual)) {
+ throw new Y.Assert.ComparisonFailure(Y.Assert._formatMessage(message, "Value should be null."), null, actual);
+ }
+ },
+
+ /**
+ * Asserts that a value is undefined. This uses the triple equals sign
+ * so no type cohersion may occur.
+ * @param {Object} actual The actual value to test.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method isUndefined
+ * @static
+ */
+ isUndefined : function (actual, message) {
+ Y.Assert._increment();
+ if (!Y.Lang.isUndefined(actual)) {
+ throw new Y.Assert.ComparisonFailure(Y.Assert._formatMessage(message, "Value should be undefined."), undefined, actual);
+ }
+ },
+
+ //--------------------------------------------------------------------------
+ // Instance Assertion Methods
+ //--------------------------------------------------------------------------
+
+ /**
+ * Asserts that a value is an array.
+ * @param {Object} actual The value to test.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method isArray
+ * @static
+ */
+ isArray : function (actual, message) {
+ Y.Assert._increment();
+ if (!Y.Lang.isArray(actual)){
+ throw new Y.Assert.UnexpectedValue(Y.Assert._formatMessage(message, "Value should be an array."), actual);
+ }
+ },
+
+ /**
+ * Asserts that a value is a Boolean.
+ * @param {Object} actual The value to test.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method isBoolean
+ * @static
+ */
+ isBoolean : function (actual, message) {
+ Y.Assert._increment();
+ if (!Y.Lang.isBoolean(actual)){
+ throw new Y.Assert.UnexpectedValue(Y.Assert._formatMessage(message, "Value should be a Boolean."), actual);
+ }
+ },
+
+ /**
+ * Asserts that a value is a function.
+ * @param {Object} actual The value to test.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method isFunction
+ * @static
+ */
+ isFunction : function (actual, message) {
+ Y.Assert._increment();
+ if (!Y.Lang.isFunction(actual)){
+ throw new Y.Assert.UnexpectedValue(Y.Assert._formatMessage(message, "Value should be a function."), actual);
+ }
+ },
+
+ /**
+ * Asserts that a value is an instance of a particular object. This may return
+ * incorrect results when comparing objects from one frame to constructors in
+ * another frame. For best results, don't use in a cross-frame manner.
+ * @param {Function} expected The function that the object should be an instance of.
+ * @param {Object} actual The object to test.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method isInstanceOf
+ * @static
+ */
+ isInstanceOf : function (expected, actual, message) {
+ Y.Assert._increment();
+ if (!(actual instanceof expected)){
+ throw new Y.Assert.ComparisonFailure(Y.Assert._formatMessage(message, "Value isn't an instance of expected type."), expected, actual);
+ }
+ },
+
+ /**
+ * Asserts that a value is a number.
+ * @param {Object} actual The value to test.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method isNumber
+ * @static
+ */
+ isNumber : function (actual, message) {
+ Y.Assert._increment();
+ if (!Y.Lang.isNumber(actual)){
+ throw new Y.Assert.UnexpectedValue(Y.Assert._formatMessage(message, "Value should be a number."), actual);
+ }
+ },
+
+ /**
+ * Asserts that a value is an object.
+ * @param {Object} actual The value to test.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method isObject
+ * @static
+ */
+ isObject : function (actual, message) {
+ Y.Assert._increment();
+ if (!Y.Lang.isObject(actual)){
+ throw new Y.Assert.UnexpectedValue(Y.Assert._formatMessage(message, "Value should be an object."), actual);
+ }
+ },
+
+ /**
+ * Asserts that a value is a string.
+ * @param {Object} actual The value to test.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method isString
+ * @static
+ */
+ isString : function (actual, message) {
+ Y.Assert._increment();
+ if (!Y.Lang.isString(actual)){
+ throw new Y.Assert.UnexpectedValue(Y.Assert._formatMessage(message, "Value should be a string."), actual);
+ }
+ },
+
+ /**
+ * Asserts that a value is of a particular type.
+ * @param {String} expectedType The expected type of the variable.
+ * @param {Object} actualValue The actual value to test.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method isTypeOf
+ * @static
+ */
+ isTypeOf : function (expectedType, actualValue, message){
+ Y.Assert._increment();
+ if (typeof actualValue != expectedType){
+ throw new Y.Assert.ComparisonFailure(Y.Assert._formatMessage(message, "Value should be of type " + expectedType + "."), expected, typeof actualValue);
+ }
+ }
+ };
+
+ /**
+ * Asserts that a given condition is true. If not, then a Y.Assert.Error object is thrown
+ * and the test fails.
+ * @method Y.assert
+ * @param {Boolean} condition The condition to test.
+ * @param {String} message The message to display if the assertion fails.
+ * @static
+ */
+ Y.assert = function(condition, message){
+ Y.Assert._increment();
+ if (!condition){
+ throw new Y.Assert.Error(Y.Assert._formatMessage(message, "Assertion failed."));
+ }
+ };
+
+ /**
+ * Forces an assertion error to occur. Shortcut for Y.Assert.fail().
+ * @method Y.fail
+ * @param {String} message (Optional) The message to display with the failure.
+ * @static
+ */
+ Y.fail = Y.Assert.fail;
+
+ //-----------------------------------------------------------------------------
+ // Assertion errors
+ //-----------------------------------------------------------------------------
+
+ /**
+ * Error is thrown whenever an assertion fails. It provides methods
+ * to more easily get at error information and also provides a base class
+ * from which more specific assertion errors can be derived.
+ *
+ * @param {String} message The message to display when the error occurs.
+ * @namespace Assert
+ * @class Error
+ * @constructor
+ */
+ Y.Assert.Error = function (message){
+
+ //call superclass
+ arguments.callee.superclass.constructor.call(this, message);
+
+ /*
+ * Error message. Must be duplicated to ensure browser receives it.
+ * @type String
+ * @property message
+ */
+ this.message = message;
+
+ /**
+ * The name of the error that occurred.
+ * @type String
+ * @property name
+ */
+ this.name = "Assert Error";
+ };
+
+ //inherit methods
+ Y.extend(Y.Assert.Error, Error, {
+
+ /**
+ * Returns a fully formatted error for an assertion failure. This should
+ * be overridden by all subclasses to provide specific information.
+ * @method getMessage
+ * @return {String} A string describing the error.
+ */
+ getMessage : function () {
+ return this.message;
+ },
+
+ /**
+ * Returns a string representation of the error.
+ * @method toString
+ * @return {String} A string representation of the error.
+ */
+ toString : function () {
+ return this.name + ": " + this.getMessage();
+ },
+
+ /**
+ * Returns a primitive value version of the error. Same as toString().
+ * @method valueOf
+ * @return {String} A primitive value version of the error.
+ */
+ valueOf : function () {
+ return this.toString();
+ }
+
+ });
+
+ /**
+ * ComparisonFailure is subclass of Error that is thrown whenever
+ * a comparison between two values fails. It provides mechanisms to retrieve
+ * both the expected and actual value.
+ *
+ * @param {String} message The message to display when the error occurs.
+ * @param {Object} expected The expected value.
+ * @param {Object} actual The actual value that caused the assertion to fail.
+ * @namespace Assert
+ * @extends Assert.Error
+ * @class ComparisonFailure
+ * @constructor
+ */
+ Y.Assert.ComparisonFailure = function (message, expected, actual){
+
+ //call superclass
+ arguments.callee.superclass.constructor.call(this, message);
+
+ /**
+ * The expected value.
+ * @type Object
+ * @property expected
+ */
+ this.expected = expected;
+
+ /**
+ * The actual value.
+ * @type Object
+ * @property actual
+ */
+ this.actual = actual;
+
+ /**
+ * The name of the error that occurred.
+ * @type String
+ * @property name
+ */
+ this.name = "ComparisonFailure";
+
+ };
+
+ //inherit methods
+ Y.extend(Y.Assert.ComparisonFailure, Y.Assert.Error, {
+
+ /**
+ * Returns a fully formatted error for an assertion failure. This message
+ * provides information about the expected and actual values.
+ * @method toString
+ * @return {String} A string describing the error.
+ */
+ getMessage : function () {
+ return this.message + "\nExpected: " + this.expected + " (" + (typeof this.expected) + ")" +
+ "\nActual:" + this.actual + " (" + (typeof this.actual) + ")";
+ }
+
+ });
+
+ /**
+ * UnexpectedValue is subclass of Error that is thrown whenever
+ * a value was unexpected in its scope. This typically means that a test
+ * was performed to determine that a value was *not* equal to a certain
+ * value.
+ *
+ * @param {String} message The message to display when the error occurs.
+ * @param {Object} unexpected The unexpected value.
+ * @namespace Assert
+ * @extends Assert.Error
+ * @class UnexpectedValue
+ * @constructor
+ */
+ Y.Assert.UnexpectedValue = function (message, unexpected){
+
+ //call superclass
+ arguments.callee.superclass.constructor.call(this, message);
+
+ /**
+ * The unexpected value.
+ * @type Object
+ * @property unexpected
+ */
+ this.unexpected = unexpected;
+
+ /**
+ * The name of the error that occurred.
+ * @type String
+ * @property name
+ */
+ this.name = "UnexpectedValue";
+
+ };
+
+ //inherit methods
+ Y.extend(Y.Assert.UnexpectedValue, Y.Assert.Error, {
+
+ /**
+ * Returns a fully formatted error for an assertion failure. The message
+ * contains information about the unexpected value that was encountered.
+ * @method getMessage
+ * @return {String} A string describing the error.
+ */
+ getMessage : function () {
+ return this.message + "\nUnexpected: " + this.unexpected + " (" + (typeof this.unexpected) + ") ";
+ }
+
+ });
+
+ /**
+ * ShouldFail is subclass of Error that is thrown whenever
+ * a test was expected to fail but did not.
+ *
+ * @param {String} message The message to display when the error occurs.
+ * @namespace Assert
+ * @extends Assert.Error
+ * @class ShouldFail
+ * @constructor
+ */
+ Y.Assert.ShouldFail = function (message){
+
+ //call superclass
+ arguments.callee.superclass.constructor.call(this, message || "This test should fail but didn't.");
+
+ /**
+ * The name of the error that occurred.
+ * @type String
+ * @property name
+ */
+ this.name = "ShouldFail";
+
+ };
+
+ //inherit methods
+ Y.extend(Y.Assert.ShouldFail, Y.Assert.Error);
+
+ /**
+ * ShouldError is subclass of Error that is thrown whenever
+ * a test is expected to throw an error but doesn't.
+ *
+ * @param {String} message The message to display when the error occurs.
+ * @namespace Assert
+ * @extends Assert.Error
+ * @class ShouldError
+ * @constructor
+ */
+ Y.Assert.ShouldError = function (message){
+
+ //call superclass
+ arguments.callee.superclass.constructor.call(this, message || "This test should have thrown an error but didn't.");
+
+ /**
+ * The name of the error that occurred.
+ * @type String
+ * @property name
+ */
+ this.name = "ShouldError";
+
+ };
+
+ //inherit methods
+ Y.extend(Y.Assert.ShouldError, Y.Assert.Error);
+
+ /**
+ * UnexpectedError is subclass of Error that is thrown whenever
+ * an error occurs within the course of a test and the test was not expected
+ * to throw an error.
+ *
+ * @param {Error} cause The unexpected error that caused this error to be
+ * thrown.
+ * @namespace Assert
+ * @extends Assert.Error
+ * @class UnexpectedError
+ * @constructor
+ */
+ Y.Assert.UnexpectedError = function (cause){
+
+ //call superclass
+ arguments.callee.superclass.constructor.call(this, "Unexpected error: " + cause.message);
+
+ /**
+ * The unexpected error that occurred.
+ * @type Error
+ * @property cause
+ */
+ this.cause = cause;
+
+ /**
+ * The name of the error that occurred.
+ * @type String
+ * @property name
+ */
+ this.name = "UnexpectedError";
+
+ /**
+ * Stack information for the error (if provided).
+ * @type String
+ * @property stack
+ */
+ this.stack = cause.stack;
+
+ };
+
+ //inherit methods
+ Y.extend(Y.Assert.UnexpectedError, Y.Assert.Error);
+
+
+
+ /**
+ * The ArrayAssert object provides functions to test JavaScript array objects
+ * for a variety of cases.
+ *
+ * @class ArrayAssert
+ * @static
+ */
+
+ Y.ArrayAssert = {
+
+ /**
+ * Asserts that a value is present in an array. This uses the triple equals
+ * sign so no type cohersion may occur.
+ * @param {Object} needle The value that is expected in the array.
+ * @param {Array} haystack An array of values.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method contains
+ * @static
+ */
+ contains : function (needle, haystack,
+ message) {
+
+ Y.Assert._increment();
+
+ if (Y.Array.indexOf(haystack, needle) == -1){
+ Y.Assert.fail(Y.Assert._formatMessage(message, "Value " + needle + " (" + (typeof needle) + ") not found in array [" + haystack + "]."));
+ }
+ },
+
+ /**
+ * Asserts that a set of values are present in an array. This uses the triple equals
+ * sign so no type cohersion may occur. For this assertion to pass, all values must
+ * be found.
+ * @param {Object[]} needles An array of values that are expected in the array.
+ * @param {Array} haystack An array of values to check.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method containsItems
+ * @static
+ */
+ containsItems : function (needles, haystack,
+ message) {
+ Y.Assert._increment();
+
+ //begin checking values
+ for (var i=0; i < needles.length; i++){
+ if (Y.Array.indexOf(haystack, needles[i]) == -1){
+ Y.Assert.fail(Y.Assert._formatMessage(message, "Value " + needles[i] + " (" + (typeof needles[i]) + ") not found in array [" + haystack + "]."));
+ }
+ }
+ },
+
+ /**
+ * Asserts that a value matching some condition is present in an array. This uses
+ * a function to determine a match.
+ * @param {Function} matcher A function that returns true if the items matches or false if not.
+ * @param {Array} haystack An array of values.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method containsMatch
+ * @static
+ */
+ containsMatch : function (matcher, haystack,
+ message) {
+
+ Y.Assert._increment();
+ //check for valid matcher
+ if (typeof matcher != "function"){
+ throw new TypeError("ArrayAssert.containsMatch(): First argument must be a function.");
+ }
+
+ if (!Y.Array.some(matcher)){
+ Y.Assert.fail(Y.Assert._formatMessage(message, "No match found in array [" + haystack + "]."));
+ }
+ },
+
+ /**
+ * Asserts that a value is not present in an array. This uses the triple equals
+ * Asserts that a value is not present in an array. This uses the triple equals
+ * sign so no type cohersion may occur.
+ * @param {Object} needle The value that is expected in the array.
+ * @param {Array} haystack An array of values.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method doesNotContain
+ * @static
+ */
+ doesNotContain : function (needle, haystack,
+ message) {
+
+ Y.Assert._increment();
+
+ if (Y.Array.indexOf(haystack, needle) > -1){
+ Y.Assert.fail(Y.Assert._formatMessage(message, "Value found in array [" + haystack + "]."));
+ }
+ },
+
+ /**
+ * Asserts that a set of values are not present in an array. This uses the triple equals
+ * sign so no type cohersion may occur. For this assertion to pass, all values must
+ * not be found.
+ * @param {Object[]} needles An array of values that are not expected in the array.
+ * @param {Array} haystack An array of values to check.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method doesNotContainItems
+ * @static
+ */
+ doesNotContainItems : function (needles, haystack,
+ message) {
+
+ Y.Assert._increment();
+
+ for (var i=0; i < needles.length; i++){
+ if (Y.Array.indexOf(haystack, needles[i]) > -1){
+ Y.Assert.fail(Y.Assert._formatMessage(message, "Value found in array [" + haystack + "]."));
+ }
+ }
+
+ },
+
+ /**
+ * Asserts that no values matching a condition are present in an array. This uses
+ * a function to determine a match.
+ * @param {Function} matcher A function that returns true if the items matches or false if not.
+ * @param {Array} haystack An array of values.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method doesNotContainMatch
+ * @static
+ */
+ doesNotContainMatch : function (matcher, haystack,
+ message) {
+
+ Y.Assert._increment();
+
+ //check for valid matcher
+ if (typeof matcher != "function"){
+ throw new TypeError("ArrayAssert.doesNotContainMatch(): First argument must be a function.");
+ }
+
+ if (Y.Array.some(matcher)){
+ Y.Assert.fail(Y.Assert._formatMessage(message, "Value found in array [" + haystack + "]."));
+ }
+ },
+
+ /**
+ * Asserts that the given value is contained in an array at the specified index.
+ * This uses the triple equals sign so no type cohersion will occur.
+ * @param {Object} needle The value to look for.
+ * @param {Array} haystack The array to search in.
+ * @param {int} index The index at which the value should exist.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method indexOf
+ * @static
+ */
+ indexOf : function (needle, haystack, index, message) {
+
+ Y.Assert._increment();
+
+ //try to find the value in the array
+ for (var i=0; i < haystack.length; i++){
+ if (haystack[i] === needle){
+ if (index != i){
+ Y.Assert.fail(Y.Assert._formatMessage(message, "Value exists at index " + i + " but should be at index " + index + "."));
+ }
+ return;
+ }
+ }
+
+ //if it makes it here, it wasn't found at all
+ Y.Assert.fail(Y.Assert._formatMessage(message, "Value doesn't exist in array [" + haystack + "]."));
+ },
+
+ /**
+ * Asserts that the values in an array are equal, and in the same position,
+ * as values in another array. This uses the double equals sign
+ * so type cohersion may occur. Note that the array objects themselves
+ * need not be the same for this test to pass.
+ * @param {Array} expected An array of the expected values.
+ * @param {Array} actual Any array of the actual values.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method itemsAreEqual
+ * @static
+ */
+ itemsAreEqual : function (expected, actual,
+ message) {
+
+ Y.Assert._increment();
+
+ //first check array length
+ if (expected.length != actual.length){
+ Y.Assert.fail(Y.Assert._formatMessage(message, "Array should have a length of " + expected.length + " but has a length of " + actual.length));
+ }
+
+ //begin checking values
+ for (var i=0; i < expected.length; i++){
+ if (expected[i] != actual[i]){
+ throw new Y.Assert.ComparisonFailure(Y.Assert._formatMessage(message, "Values in position " + i + " are not equal."), expected[i], actual[i]);
+ }
+ }
+ },
+
+ /**
+ * Asserts that the values in an array are equivalent, and in the same position,
+ * as values in another array. This uses a function to determine if the values
+ * are equivalent. Note that the array objects themselves
+ * need not be the same for this test to pass.
+ * @param {Array} expected An array of the expected values.
+ * @param {Array} actual Any array of the actual values.
+ * @param {Function} comparator A function that returns true if the values are equivalent
+ * or false if not.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @return {Void}
+ * @method itemsAreEquivalent
+ * @static
+ */
+ itemsAreEquivalent : function (expected, actual,
+ comparator, message) {
+
+ Y.Assert._increment();
+
+ //make sure the comparator is valid
+ if (typeof comparator != "function"){
+ throw new TypeError("ArrayAssert.itemsAreEquivalent(): Third argument must be a function.");
+ }
+
+ //first check array length
+ if (expected.length != actual.length){
+ Y.Assert.fail(Y.Assert._formatMessage(message, "Array should have a length of " + expected.length + " but has a length of " + actual.length));
+ }
+
+ //begin checking values
+ for (var i=0; i < expected.length; i++){
+ if (!comparator(expected[i], actual[i])){
+ throw new Y.Assert.ComparisonFailure(Y.Assert._formatMessage(message, "Values in position " + i + " are not equivalent."), expected[i], actual[i]);
+ }
+ }
+ },
+
+ /**
+ * Asserts that an array is empty.
+ * @param {Array} actual The array to test.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method isEmpty
+ * @static
+ */
+ isEmpty : function (actual, message) {
+ Y.Assert._increment();
+ if (actual.length > 0){
+ Y.Assert.fail(Y.Assert._formatMessage(message, "Array should be empty."));
+ }
+ },
+
+ /**
+ * Asserts that an array is not empty.
+ * @param {Array} actual The array to test.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method isNotEmpty
+ * @static
+ */
+ isNotEmpty : function (actual, message) {
+ Y.Assert._increment();
+ if (actual.length === 0){
+ Y.Assert.fail(Y.Assert._formatMessage(message, "Array should not be empty."));
+ }
+ },
+
+ /**
+ * Asserts that the values in an array are the same, and in the same position,
+ * as values in another array. This uses the triple equals sign
+ * so no type cohersion will occur. Note that the array objects themselves
+ * need not be the same for this test to pass.
+ * @param {Array} expected An array of the expected values.
+ * @param {Array} actual Any array of the actual values.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method itemsAreSame
+ * @static
+ */
+ itemsAreSame : function (expected, actual,
+ message) {
+
+ Y.Assert._increment();
+
+ //first check array length
+ if (expected.length != actual.length){
+ Y.Assert.fail(Y.Assert._formatMessage(message, "Array should have a length of " + expected.length + " but has a length of " + actual.length));
+ }
+
+ //begin checking values
+ for (var i=0; i < expected.length; i++){
+ if (expected[i] !== actual[i]){
+ throw new Y.Assert.ComparisonFailure(Y.Assert._formatMessage(message, "Values in position " + i + " are not the same."), expected[i], actual[i]);
+ }
+ }
+ },
+
+ /**
+ * Asserts that the given value is contained in an array at the specified index,
+ * starting from the back of the array.
+ * This uses the triple equals sign so no type cohersion will occur.
+ * @param {Object} needle The value to look for.
+ * @param {Array} haystack The array to search in.
+ * @param {int} index The index at which the value should exist.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method lastIndexOf
+ * @static
+ */
+ lastIndexOf : function (needle, haystack, index, message) {
+
+ //try to find the value in the array
+ for (var i=haystack.length; i >= 0; i--){
+ if (haystack[i] === needle){
+ if (index != i){
+ Y.Assert.fail(Y.Assert._formatMessage(message, "Value exists at index " + i + " but should be at index " + index + "."));
+ }
+ return;
+ }
+ }
+
+ //if it makes it here, it wasn't found at all
+ Y.Assert.fail(Y.Assert._formatMessage(message, "Value doesn't exist in array."));
+ }
+
+ };
+
+
+ /**
+ * The ObjectAssert object provides functions to test JavaScript objects
+ * for a variety of cases.
+ *
+ * @class ObjectAssert
+ * @static
+ */
+ Y.ObjectAssert = {
+
+ areEqual: function(expected, actual, message) {
+ Y.Assert._increment();
+ Y.Object.each(expected, function(value, name){
+ if (expected[name] != actual[name]){
+ throw new Y.Assert.ComparisonFailure(Y.Assert._formatMessage(message, "Values should be equal for property " + name), expected[name], actual[name]);
+ }
+ });
+ },
+
+ /**
+ * Asserts that an object has a property with the given name.
+ * @param {String} propertyName The name of the property to test.
+ * @param {Object} object The object to search.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method hasKey
+ * @static
+ */
+ hasKey: function (propertyName, object, message) {
+ Y.Assert._increment();
+ if (!Y.Object.hasKey(object, propertyName)){
+ Y.fail(Y.Assert._formatMessage(message, "Property '" + propertyName + "' not found on object."));
+ }
+ },
+
+ /**
+ * Asserts that an object has all properties of a reference object.
+ * @param {Array} properties An array of property names that should be on the object.
+ * @param {Object} object The object to search.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method hasKeys
+ * @static
+ */
+ hasKeys: function (properties, object, message) {
+ Y.Assert._increment();
+ for (var i=0; i < properties.length; i++){
+ if (!Y.Object.hasKey(object, properties[i])){
+ Y.fail(Y.Assert._formatMessage(message, "Property '" + properties[i] + "' not found on object."));
+ }
+ }
+ },
+
+ /**
+ * Asserts that a property with the given name exists on an object instance (not on its prototype).
+ * @param {String} propertyName The name of the property to test.
+ * @param {Object} object The object to search.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method ownsKey
+ * @static
+ */
+ ownsKey: function (propertyName, object, message) {
+ Y.Assert._increment();
+ if (!object.hasOwnProperty(propertyName)){
+ Y.fail(Y.Assert._formatMessage(message, "Property '" + propertyName + "' not found on object instance."));
+ }
+ },
+
+ /**
+ * Asserts that all properties exist on an object instance (not on its prototype).
+ * @param {Array} properties An array of property names that should be on the object.
+ * @param {Object} object The object to search.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method ownsKeys
+ * @static
+ */
+ ownsKeys: function (properties, object, message) {
+ Y.Assert._increment();
+ for (var i=0; i < properties.length; i++){
+ if (!object.hasOwnProperty(properties[i])){
+ Y.fail(Y.Assert._formatMessage(message, "Property '" + properties[i] + "' not found on object instance."));
+ }
+ }
+ },
+
+ /**
+ * Asserts that an object owns no properties.
+ * @param {Object} object The object to check.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method ownsNoKeys
+ * @static
+ */
+ ownsNoKeys : function (object, message) {
+ Y.Assert._increment();
+
+ var keys = Y.Object.keys(object);
+
+ if (keys.length > 0){
+ Y.fail(Y.Assert._formatMessage(message, "Object owns " + keys.length + " properties but should own none."));
+ }
+
+ }
+ };
+
+
+
+ /**
+ * The DateAssert object provides functions to test JavaScript Date objects
+ * for a variety of cases.
+ *
+ * @class DateAssert
+ * @static
+ */
+
+ Y.DateAssert = {
+
+ /**
+ * Asserts that a date's month, day, and year are equal to another date's.
+ * @param {Date} expected The expected date.
+ * @param {Date} actual The actual date to test.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method datesAreEqual
+ * @static
+ */
+ datesAreEqual : function (expected, actual, message){
+ Y.Assert._increment();
+ if (expected instanceof Date && actual instanceof Date){
+ var msg = "";
+
+ //check years first
+ if (expected.getFullYear() != actual.getFullYear()){
+ msg = "Years should be equal.";
+ }
+
+ //now check months
+ if (expected.getMonth() != actual.getMonth()){
+ msg = "Months should be equal.";
+ }
+
+ //last, check the day of the month
+ if (expected.getDate() != actual.getDate()){
+ msg = "Days of month should be equal.";
+ }
+
+ if (msg.length){
+ throw new Y.Assert.ComparisonFailure(Y.Assert._formatMessage(message, msg), expected, actual);
+ }
+ } else {
+ throw new TypeError("Y.Assert.datesAreEqual(): Expected and actual values must be Date objects.");
+ }
+ },
+
+ /**
+ * Asserts that a date's hour, minutes, and seconds are equal to another date's.
+ * @param {Date} expected The expected date.
+ * @param {Date} actual The actual date to test.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method timesAreEqual
+ * @static
+ */
+ timesAreEqual : function (expected, actual, message){
+ Y.Assert._increment();
+ if (expected instanceof Date && actual instanceof Date){
+ var msg = "";
+
+ //check hours first
+ if (expected.getHours() != actual.getHours()){
+ msg = "Hours should be equal.";
+ }
+
+ //now check minutes
+ if (expected.getMinutes() != actual.getMinutes()){
+ msg = "Minutes should be equal.";
+ }
+
+ //last, check the seconds
+ if (expected.getSeconds() != actual.getSeconds()){
+ msg = "Seconds should be equal.";
+ }
+
+ if (msg.length){
+ throw new Y.Assert.ComparisonFailure(Y.Assert._formatMessage(message, msg), expected, actual);
+ }
+ } else {
+ throw new TypeError("DateY.AsserttimesAreEqual(): Expected and actual values must be Date objects.");
+ }
+ }
+
+ };
+
+
+ Y.namespace("Test.Format");
+
+ /* (intentionally not documented)
+ * Basic XML escaping method. Replaces quotes, less-than, greater-than,
+ * apostrophe, and ampersand characters with their corresponding entities.
+ * @param {String} text The text to encode.
+ * @return {String} The XML-escaped text.
+ */
+ function xmlEscape(text){
+
+ return text.replace(/[<>"'&]/g, function(value){
+ switch(value){
+ case "<": return "<";
+ case ">": return ">";
+ case "\"": return """;
+ case "'": return "'";
+ case "&": return "&";
+ }
+ });
+
+ }
+
+ /**
+ * Returns test results formatted as a JSON string. Requires JSON utility.
+ * @param {Object} result The results object created by TestRunner.
+ * @return {String} A JSON-formatted string of results.
+ * @namespace Test.Format
+ * @method JSON
+ * @static
+ */
+ Y.Test.Format.JSON = function(results) {
+ return Y.JSON.stringify(results);
+ };
+
+ /**
+ * Returns test results formatted as an XML string.
+ * @param {Object} result The results object created by TestRunner.
+ * @return {String} An XML-formatted string of results.
+ * @namespace Test.Format
+ * @method XML
+ * @static
+ */
+ Y.Test.Format.XML = function(results) {
+
+ var l = Y.Lang;
+ var xml = "<" + results.type + " name=\"" + xmlEscape(results.name) + "\"";
+
+ if (results.type == "test"){
+ xml += " result=\"" + xmlEscape(results.result) + "\" message=\"" + xmlEscape(results.message) + "\">";
+ } else {
+ xml += " passed=\"" + results.passed + "\" failed=\"" + results.failed + "\" ignored=\"" + results.ignored + "\" total=\"" + results.total + "\">";
+ Y.Object.each(results, function(value, prop){
+ if (l.isObject(value) && !l.isArray(value)){
+ xml += arguments.callee(value);
+ }
+ });
+ }
+
+ xml += "</" + results.type + ">";
+
+ return xml;
+
+ };
+
+
+ Y.namespace("Test");
+
+ /**
+ * An object capable of sending test results to a server.
+ * @param {String} url The URL to submit the results to.
+ * @param {Function} format (Optiona) A function that outputs the results in a specific format.
+ * Default is Y.Test.Format.XML.
+ * @constructor
+ * @namespace Test
+ * @class Reporter
+ */
+ Y.Test.Reporter = function(url, format) {
+
+ /**
+ * The URL to submit the data to.
+ * @type String
+ * @property url
+ */
+ this.url = url;
+
+ /**
+ * The formatting function to call when submitting the data.
+ * @type Function
+ * @property format
+ */
+ this.format = format || Y.Test.Format.XML;
+
+ /**
+ * Extra fields to submit with the request.
+ * @type Object
+ * @property _fields
+ * @private
+ */
+ this._fields = new Object();
+
+ /**
+ * The form element used to submit the results.
+ * @type HTMLFormElement
+ * @property _form
+ * @private
+ */
+ this._form = null;
+
+ /**
+ * Iframe used as a target for form submission.
+ * @type HTMLIFrameElement
+ * @property _iframe
+ * @private
+ */
+ this._iframe = null;
+ };
+
+ Y.Test.Reporter.prototype = {
+
+ //restore missing constructor
+ constructor: Y.Test.Reporter,
+
+ /**
+ * Adds a field to the form that submits the results.
+ * @param {String} name The name of the field.
+ * @param {Variant} value The value of the field.
+ * @return {Void}
+ * @method addField
+ */
+ addField : function (name, value){
+ this._fields[name] = value;
+ },
+
+ /**
+ * Removes all previous defined fields.
+ * @return {Void}
+ * @method addField
+ */
+ clearFields : function(){
+ this._fields = new Object();
+ },
+
+ /**
+ * Cleans up the memory associated with the TestReporter, removing DOM elements
+ * that were created.
+ * @return {Void}
+ * @method destroy
+ */
+ destroy : function() {
+ if (this._form){
+ this._form.parentNode.removeChild(this._form);
+ this._form = null;
+ }
+ if (this._iframe){
+ this._iframe.parentNode.removeChild(this._iframe);
+ this._iframe = null;
+ }
+ this._fields = null;
+ },
+
+ /**
+ * Sends the report to the server.
+ * @param {Object} results The results object created by TestRunner.
+ * @return {Void}
+ * @method report
+ */
+ report : function(results){
+
+ //if the form hasn't been created yet, create it
+ if (!this._form){
+ this._form = document.createElement("form");
+ this._form.method = "post";
+ this._form.style.visibility = "hidden";
+ this._form.style.position = "absolute";
+ this._form.style.top = 0;
+ document.body.appendChild(this._form);
+
+ //IE won't let you assign a name using the DOM, must do it the hacky way
+ if (Y.UA.ie){
+ this._iframe = document.createElement("<iframe name=\"yuiTestTarget\" />");
+ } else {
+ this._iframe = document.createElement("iframe");
+ this._iframe.name = "yuiTestTarget";
+ }
+
+ this._iframe.src = "javascript:false";
+ this._iframe.style.visibility = "hidden";
+ this._iframe.style.position = "absolute";
+ this._iframe.style.top = 0;
+ document.body.appendChild(this._iframe);
+
+ this._form.target = "yuiTestTarget";
+ }
+
+ //set the form's action
+ this._form.action = this.url;
+
+ //remove any existing fields
+ while(this._form.hasChildNodes()){
+ this._form.removeChild(this._form.lastChild);
+ }
+
+ //create default fields
+ this._fields.results = this.format(results);
+ this._fields.useragent = navigator.userAgent;
+ this._fields.timestamp = (new Date()).toLocaleString();
+
+ //add fields to the form
+ Y.Object.each(this._fields, function(value, prop){
+ if (typeof value != "function"){
+ var input = document.createElement("input");
+ input.type = "hidden";
+ input.name = prop;
+ input.value = value;
+ this._form.appendChild(input);
+ }
+ }, this);
+
+ //remove default fields
+ delete this._fields.results;
+ delete this._fields.useragent;
+ delete this._fields.timestamp;
+
+ if (arguments[1] !== false){
+ this._form.submit();
+ }
+
+ }
+
+ };
+
+ /**
+ * Creates a new mock object.
+ * @class Mock
+ * @constructor
+ * @param {Object} template (Optional) An object whose methods
+ * should be stubbed out on the mock object.
+ */
+ Y.Mock = function(template){
+
+ //use blank object is nothing is passed in
+ template = template || {};
+
+ var mock = null;
+
+ //try to create mock that keeps prototype chain intact
+ try {
+ mock = Y.Object(template);
+ } catch (ex) {
+ mock = {};
+ Y.log("Couldn't create mock with prototype.", "warn", "Mock");
+ }
+
+ //create new versions of the methods so that they don't actually do anything
+ Y.Object.each(template, function(name){
+ if (Y.Lang.isFunction(template[name])){
+ mock[name] = function(){
+ Y.Assert.fail("Method " + name + "() was called but was not expected to be.");
+ };
+ }
+ });
+
+ //return it
+ return mock;
+ };
+
+ /**
+ * Assigns an expectation to a mock object. This is used to create
+ * methods and properties on the mock object that are monitored for
+ * calls and changes, respectively.
+ * @param {Object} mock The object to add the expectation to.
+ * @param {Object} expectation An object defining the expectation. For
+ * a method, the keys "method" and "args" are required with
+ * an optional "returns" key available. For properties, the keys
+ * "property" and "value" are required.
+ * @return {void}
+ * @method expect
+ * @static
+ */
+ Y.Mock.expect = function(mock /*:Object*/, expectation /*:Object*/){
+
+ //make sure there's a place to store the expectations
+ if (!mock.__expectations) {
+ mock.__expectations = {};
+ }
+
+ //method expectation
+ if (expectation.method){
+ var name = expectation.method,
+ args = expectation.args || expectation.arguments || [],
+ result = expectation.returns,
+ callCount = Y.Lang.isNumber(expectation.callCount) ? expectation.callCount : 1,
+ error = expectation.error,
+ run = expectation.run || function(){};
+
+ //save expectations
+ mock.__expectations[name] = expectation;
+ expectation.callCount = callCount;
+ expectation.actualCallCount = 0;
+
+ //process arguments
+ Y.Array.each(args, function(arg, i, array){
+ if (!(array[i] instanceof Y.Mock.Value)){
+ array[i] = Y.Mock.Value(Y.Assert.areSame, [arg], "Argument " + i + " of " + name + "() is incorrect.");
+ }
+ });
+
+ //if the method is expected to be called
+ if (callCount > 0){
+ mock[name] = function(){
+ try {
+ expectation.actualCallCount++;
+ Y.Assert.areEqual(args.length, arguments.length, "Method " + name + "() passed incorrect number of arguments.");
+ for (var i=0, len=args.length; i < len; i++){
+ //if (args[i]){
+ args[i].verify(arguments[i]);
+ //} else {
+ // Y.Assert.fail("Argument " + i + " (" + arguments[i] + ") was not expected to be used.");
+ //}
+
+ }
+
+ run.apply(this, arguments);
+
+ if (error){
+ throw error;
+ }
+ } catch (ex){
+ //route through TestRunner for proper handling
+ Y.Test.Runner._handleError(ex);
+ }
+
+ return result;
+ };
+ } else {
+
+ //method should fail if called when not expected
+ mock[name] = function(){
+ Y.Assert.fail("Method " + name + "() should not have been called.");
+ };
+ }
+ } else if (expectation.property){
+ //save expectations
+ mock.__expectations[name] = expectation;
+ }
+ };
+
+ /**
+ * Verifies that all expectations of a mock object have been met and
+ * throws an assertion error if not.
+ * @param {Object} mock The object to verify..
+ * @return {void}
+ * @method verify
+ * @static
+ */
+ Y.Mock.verify = function(mock /*:Object*/){
+ Y.Object.each(mock.__expectations, function(expectation){
+ if (expectation.method) {
+ Y.Assert.areEqual(expectation.callCount, expectation.actualCallCount, "Method " + expectation.method + "() wasn't called the expected number of times.");
+ } else if (expectation.property){
+ Y.Assert.areEqual(expectation.value, mock[expectation.property], "Property " + expectation.property + " wasn't set to the correct value.");
+ }
+ });
+ };
+
+ Y.Mock.Value = function(method, originalArgs, message){
+ if (this instanceof Y.Mock.Value){
+ this.verify = function(value){
+ var args = [].concat(originalArgs || []);
+ args.push(value);
+ args.push(message);
+ method.apply(null, args);
+ };
+ } else {
+ return new Y.Mock.Value(method, originalArgs, message);
+ }
+ };
+
+ Y.Mock.Value.Any = Y.Mock.Value(function(){});
+ Y.Mock.Value.Boolean = Y.Mock.Value(Y.Assert.isBoolean);
+ Y.Mock.Value.Number = Y.Mock.Value(Y.Assert.isNumber);
+ Y.Mock.Value.String = Y.Mock.Value(Y.Assert.isString);
+ Y.Mock.Value.Object = Y.Mock.Value(Y.Assert.isObject);
+ Y.Mock.Value.Function = Y.Mock.Value(Y.Assert.isFunction);
+
+
+
+}, '3.0.0b1' ,{requires:['substitute','event-simulate','event']});