+++ /dev/null
-/*
-Copyright (c) 2009, Yahoo! Inc. All rights reserved.
-Code licensed under the BSD License:
-http://developer.yahoo.net/yui/license.txt
-version: 2.7.0
-*/
-YAHOO.namespace("tool");
-
-//-----------------------------------------------------------------------------
-// TestCase object
-//-----------------------------------------------------------------------------
-(function(){
-
- //used for autogenerating test case names
- var tempId = 0;
-
- /**
- * 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 TestCase
- * @namespace YAHOO.tool
- * @constructor
- */
- YAHOO.tool.TestCase = function (template /*:Object*/) {
-
- /**
- * 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 /*:Object*/ = {};
-
- //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 (!YAHOO.lang.isString(this.name)){
- /**
- * Name for the test case.
- */
- this.name /*:String*/ = "testCase" + (tempId++);
- }
-
- };
-
-
- YAHOO.tool.TestCase.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 /*:Function*/) /*:Void*/ {
- YAHOO.tool.TestRunner.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 /*:Function*/, delay /*:int*/) /*:Void*/{
- var args = arguments;
- if (YAHOO.lang.isFunction(args[0])){
- throw new YAHOO.tool.TestCase.Wait(args[0], args[1]);
- } else {
- throw new YAHOO.tool.TestCase.Wait(function(){
- YAHOO.util.Assert.fail("Timeout: wait() called but resume() never called.");
- }, (YAHOO.lang.isNumber(args[0]) ? args[0] : 10000));
- }
- },
-
- //-------------------------------------------------------------------------
- // Stub Methods
- //-------------------------------------------------------------------------
-
- /**
- * Function to run before each test is executed.
- * @return {Void}
- * @method setUp
- */
- setUp : function () /*:Void*/ {
- },
-
- /**
- * Function to run after each test is executed.
- * @return {Void}
- * @method tearDown
- */
- tearDown: function () /*:Void*/ {
- }
- };
-
- /**
- * 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 YAHOO.tool.TestCase
- * @constructor
- *
- */
- YAHOO.tool.TestCase.Wait = function (segment /*:Function*/, delay /*:int*/) {
-
- /**
- * The segment of code to run when the wait is over.
- * @type Function
- * @property segment
- */
- this.segment /*:Function*/ = (YAHOO.lang.isFunction(segment) ? segment : null);
-
- /**
- * The delay before running the segment of code.
- * @type int
- * @property delay
- */
- this.delay /*:int*/ = (YAHOO.lang.isNumber(delay) ? delay : 0);
-
- };
-
-})();
-
-YAHOO.namespace("tool");
-
-
-//-----------------------------------------------------------------------------
-// TestSuite object
-//-----------------------------------------------------------------------------
-
-/**
- * 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 YAHOO.tool
- * @class TestSuite
- * @constructor
- */
-YAHOO.tool.TestSuite = function (data /*:String||Object*/) {
-
- /**
- * The name of the test suite.
- * @type String
- * @property name
- */
- this.name /*:String*/ = "";
-
- /**
- * Array of test suites and
- * @private
- */
- this.items /*:Array*/ = [];
-
- //initialize the properties
- if (YAHOO.lang.isString(data)){
- this.name = data;
- } else if (YAHOO.lang.isObject(data)){
- YAHOO.lang.augmentObject(this, data, true);
- }
-
- //double-check name
- if (this.name === ""){
- this.name = YAHOO.util.Dom.generateId(null, "testSuite");
- }
-
-};
-
-YAHOO.tool.TestSuite.prototype = {
-
- /**
- * Adds a test suite or test case to the test suite.
- * @param {YAHOO.tool.TestSuite||YAHOO.tool.TestCase} testObject The test suite or test case to add.
- * @return {Void}
- * @method add
- */
- add : function (testObject /*:YAHOO.tool.TestSuite*/) /*:Void*/ {
- if (testObject instanceof YAHOO.tool.TestSuite || testObject instanceof YAHOO.tool.TestCase) {
- this.items.push(testObject);
- }
- },
-
- //-------------------------------------------------------------------------
- // Stub Methods
- //-------------------------------------------------------------------------
-
- /**
- * Function to run before each test is executed.
- * @return {Void}
- * @method setUp
- */
- setUp : function () /*:Void*/ {
- },
-
- /**
- * Function to run after each test is executed.
- * @return {Void}
- * @method tearDown
- */
- tearDown: function () /*:Void*/ {
- }
-
-};
-
-YAHOO.namespace("tool");
-
-/**
- * The YUI test tool
- * @module yuitest
- * @namespace YAHOO.tool
- * @requires yahoo,dom,event,logger
- */
-
-
-//-----------------------------------------------------------------------------
-// TestRunner object
-//-----------------------------------------------------------------------------
-
-
-YAHOO.tool.TestRunner = (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 /*:Variant*/){
-
- /**
- * 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 /*:TestNode*/ = 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 /*:Object*/ = {
- passed : 0,
- failed : 0,
- total : 0,
- ignored : 0
- };
-
- //initialize results
- if (testObject instanceof YAHOO.tool.TestSuite){
- this.results.type = "testsuite";
- this.results.name = testObject.name;
- } else if (testObject instanceof YAHOO.tool.TestCase){
- 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 /*:Variant*/) /*:Void*/{
- 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 YAHOO.tool
- * @class TestRunner
- * @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 YAHOO.tool.TestSuite
- * @property masterSuite
- * @private
- * @static
- */
- this.masterSuite /*:YAHOO.tool.TestSuite*/ = new YAHOO.tool.TestSuite("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;
-
- //create events
- var events /*:Array*/ = [
- 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.createEvent(events[i], { scope: this });
- }
-
- }
-
- YAHOO.lang.extend(TestRunner, YAHOO.util.EventProvider, {
-
- //-------------------------------------------------------------------------
- // Constants
- //-------------------------------------------------------------------------
-
- /**
- * Fires when a test case is opened but before the first
- * test is executed.
- * @event testcasebegin
- */
- TEST_CASE_BEGIN_EVENT /*:String*/ : "testcasebegin",
-
- /**
- * Fires when all tests in a test case have been executed.
- * @event testcasecomplete
- */
- TEST_CASE_COMPLETE_EVENT /*:String*/ : "testcasecomplete",
-
- /**
- * Fires when a test suite is opened but before the first
- * test is executed.
- * @event testsuitebegin
- */
- TEST_SUITE_BEGIN_EVENT /*:String*/ : "testsuitebegin",
-
- /**
- * Fires when all test cases in a test suite have been
- * completed.
- * @event testsuitecomplete
- */
- TEST_SUITE_COMPLETE_EVENT /*:String*/ : "testsuitecomplete",
-
- /**
- * Fires when a test has passed.
- * @event pass
- */
- TEST_PASS_EVENT /*:String*/ : "pass",
-
- /**
- * Fires when a test has failed.
- * @event fail
- */
- TEST_FAIL_EVENT /*:String*/ : "fail",
-
- /**
- * Fires when a test has been ignored.
- * @event ignore
- */
- TEST_IGNORE_EVENT /*:String*/ : "ignore",
-
- /**
- * Fires when all test suites and test cases have been completed.
- * @event complete
- */
- COMPLETE_EVENT /*:String*/ : "complete",
-
- /**
- * Fires when the run() method is called.
- * @event begin
- */
- BEGIN_EVENT /*:String*/ : "begin",
-
- //-------------------------------------------------------------------------
- // 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 {YAHOO.tool.TestCase} testCase The test case to add.
- * @return {Void}
- * @static
- * @private
- * @method _addTestCaseToTestTree
- */
- _addTestCaseToTestTree : function (parentNode /*:TestNode*/, testCase /*:YAHOO.tool.TestCase*/) /*:Void*/{
-
- //add the test suite
- var node = parentNode.appendChild(testCase);
-
- //iterate over the items in the test case
- for (var prop in testCase){
- if (prop.indexOf("test") === 0 && YAHOO.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 {YAHOO.tool.TestSuite} testSuite The test suite to add.
- * @return {Void}
- * @static
- * @private
- * @method _addTestSuiteToTestTree
- */
- _addTestSuiteToTestTree : function (parentNode /*:TestNode*/, testSuite /*:YAHOO.tool.TestSuite*/) /*:Void*/ {
-
- //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 YAHOO.tool.TestSuite) {
- this._addTestSuiteToTestTree(node, testSuite.items[i]);
- } else if (testSuite.items[i] instanceof YAHOO.tool.TestCase) {
- 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 () /*:Void*/ {
-
- 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 YAHOO.tool.TestSuite) {
- this._addTestSuiteToTestTree(this._root, this.masterSuite.items[i]);
- } else if (this.masterSuite.items[i] instanceof YAHOO.tool.TestCase) {
- 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
- * @static
- */
- _handleTestObjectComplete : function (node /*:TestNode*/) /*:Void*/ {
- if (YAHOO.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 YAHOO.tool.TestSuite){
- node.testObject.tearDown();
- this.fireEvent(this.TEST_SUITE_COMPLETE_EVENT, { testSuite: node.testObject, results: node.results});
- } else if (node.testObject instanceof YAHOO.tool.TestCase){
- this.fireEvent(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 () /*:TestNode*/ {
-
- 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.fireEvent(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 {YAHOO.tool.TestCase|YAHOO.tool.TestSuite} 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 () /*:Void*/ {
-
- //flag to indicate if the TestRunner should wait before continuing
- var shouldWait /*:Boolean*/ = false;
-
- //get the next test node
- var node = this._next();
-
- if (node !== null) {
- var testObject = node.testObject;
-
- //figure out what to do
- if (YAHOO.lang.isObject(testObject)){
- if (testObject instanceof YAHOO.tool.TestSuite){
- this.fireEvent(this.TEST_SUITE_BEGIN_EVENT, { testSuite: testObject });
- testObject.setUp();
- } else if (testObject instanceof YAHOO.tool.TestCase){
- this.fireEvent(this.TEST_CASE_BEGIN_EVENT, { testCase: testObject });
- }
-
- //some environments don't support setTimeout
- if (typeof setTimeout != "undefined"){
- setTimeout(function(){
- YAHOO.tool.TestRunner._run();
- }, 0);
- } else {
- this._run();
- }
- } else {
- this._runTest(node);
- }
-
- }
- },
-
- _resumeTest : function (segment /*:Function*/) /*:Void*/ {
-
- //get relevant information
- var node /*:TestNode*/ = this._cur;
- var testName /*:String*/ = node.testObject;
- var testCase /*:YAHOO.tool.TestCase*/ = 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 /*:Object*/ = (testCase._should.fail || {})[testName];
- var shouldError /*:Object*/ = (testCase._should.error || {})[testName];
-
- //variable to hold whether or not the test failed
- var failed /*:Boolean*/ = false;
- var error /*: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 YAHOO.util.ShouldFail();
- failed = true;
- } else if (shouldError){
- error = new YAHOO.util.ShouldError();
- failed = true;
- }
-
- } catch (thrown /*:Error*/){
- if (thrown instanceof YAHOO.util.AssertionError) {
- if (!shouldFail){
- error = thrown;
- failed = true;
- }
- } else if (thrown instanceof YAHOO.tool.TestCase.Wait){
-
- if (YAHOO.lang.isFunction(thrown.segment)){
- if (YAHOO.lang.isNumber(thrown.delay)){
-
- //some environments don't support setTimeout
- if (typeof setTimeout != "undefined"){
- testCase.__yui_wait = setTimeout(function(){
- YAHOO.tool.TestRunner._resumeTest(thrown.segment);
- }, thrown.delay);
- } 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 YAHOO.util.UnexpectedError(thrown);
- failed = true;
- } else {
- //check to see what type of data we have
- if (YAHOO.lang.isString(shouldError)){
-
- //if it's a string, check the error message
- if (thrown.message != shouldError){
- error = new YAHOO.util.UnexpectedError(thrown);
- failed = true;
- }
- } else if (YAHOO.lang.isFunction(shouldError)){
-
- //if it's a function, see if the error is an instance of it
- if (!(thrown instanceof shouldError)){
- error = new YAHOO.util.UnexpectedError(thrown);
- failed = true;
- }
-
- } else if (YAHOO.lang.isObject(shouldError)){
-
- //if it's an object, check the instance and message
- if (!(thrown instanceof shouldError.constructor) ||
- thrown.message != shouldError.message){
- error = new YAHOO.util.UnexpectedError(thrown);
- failed = true;
- }
-
- }
-
- }
- }
-
- }
-
- //fireEvent appropriate event
- if (failed) {
- this.fireEvent(this.TEST_FAIL_EVENT, { testCase: testCase, testName: testName, error: error });
- } else {
- this.fireEvent(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++;
-
- //set timeout not supported in all environments
- if (typeof setTimeout != "undefined"){
- setTimeout(function(){
- YAHOO.tool.TestRunner._run();
- }, 0);
- } else {
- this._run();
- }
-
- },
-
- /**
- * 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 /*:TestNode*/) /*:Void*/ {
-
- //get relevant information
- var testName /*:String*/ = node.testObject;
- var testCase /*:YAHOO.tool.TestCase*/ = node.parent.testObject;
- var test /*:Function*/ = testCase[testName];
-
- //get the "should" test cases
- var shouldIgnore /*:Object*/ = (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.fireEvent(this.TEST_IGNORE_EVENT, { testCase: testCase, testName: testName });
-
- //some environments don't support setTimeout
- if (typeof setTimeout != "undefined"){
- setTimeout(function(){
- YAHOO.tool.TestRunner._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 fireEvent()
- * 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 fireEvent
- * @static
- * @protected
- */
- fireEvent : function (type /*:String*/, data /*:Object*/) /*:Void*/ {
- data = data || {};
- data.type = type;
- TestRunner.superclass.fireEvent.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 /*:Object*/) /*:Void*/ {
- this.masterSuite.add(testObject);
- },
-
- /**
- * Removes all test objects from the runner.
- * @return {Void}
- * @method clear
- * @static
- */
- clear : function () /*:Void*/ {
- this.masterSuite.items = [];
- },
-
- /**
- * 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 /*:Function*/) /*:Void*/ {
- this._resumeTest(segment || function(){});
- },
-
- /**
- * Runs the test suite.
- * @return {Void}
- * @method run
- * @static
- */
- run : function (testObject /*:Object*/) /*:Void*/ {
-
- //pointer to runner to avoid scope issues
- var runner = YAHOO.tool.TestRunner;
-
- //build the test tree
- runner._buildTestTree();
-
- //set when the test started
- runner._root.results.duration = (new Date()).valueOf();
-
- //fire the begin event
- runner.fireEvent(runner.BEGIN_EVENT);
-
- //begin the testing
- runner._run();
- }
- });
-
- return new TestRunner();
-
-})();
-
-YAHOO.namespace("util");
-
-//-----------------------------------------------------------------------------
-// Assert object
-//-----------------------------------------------------------------------------
-
-/**
- * The Assert object provides functions to test JavaScript values against
- * known and expected results. Whenever a comparison (assertion) fails,
- * an error is thrown.
- *
- * @namespace YAHOO.util
- * @class Assert
- * @static
- */
-YAHOO.util.Assert = {
-
- //-------------------------------------------------------------------------
- // 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 /*:String*/, defaultMessage /*:String*/) /*:String*/ {
- var message = customMessage;
- if (YAHOO.lang.isString(customMessage) && customMessage.length > 0){
- return YAHOO.lang.substitute(customMessage, { message: defaultMessage });
- } else {
- return defaultMessage;
- }
- },
-
- //-------------------------------------------------------------------------
- // 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 /*:String*/) /*:Void*/ {
- throw new YAHOO.util.AssertionError(this._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 /*:Object*/, actual /*:Object*/, message /*:String*/) /*:Void*/ {
- if (expected != actual) {
- throw new YAHOO.util.ComparisonFailure(this._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 /*:Object*/, actual /*:Object*/,
- message /*:String*/) /*:Void*/ {
- if (unexpected == actual) {
- throw new YAHOO.util.UnexpectedValue(this._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 /*:Object*/, actual /*:Object*/, message /*:String*/) /*:Void*/ {
- if (unexpected === actual) {
- throw new YAHOO.util.UnexpectedValue(this._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 /*:Object*/, actual /*:Object*/, message /*:String*/) /*:Void*/ {
- if (expected !== actual) {
- throw new YAHOO.util.ComparisonFailure(this._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 /*:Boolean*/, message /*:String*/) {
- if (false !== actual) {
- throw new YAHOO.util.ComparisonFailure(this._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 /*:Boolean*/, message /*:String*/) /*:Void*/ {
- if (true !== actual) {
- throw new YAHOO.util.ComparisonFailure(this._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 /*:Object*/, message /*:String*/) /*:Void*/{
- if (!isNaN(actual)){
- throw new YAHOO.util.ComparisonFailure(this._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 /*:Object*/, message /*:String*/) /*:Void*/{
- if (isNaN(actual)){
- throw new YAHOO.util.UnexpectedValue(this._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 /*:Object*/, message /*:String*/) /*:Void*/ {
- if (YAHOO.lang.isNull(actual)) {
- throw new YAHOO.util.UnexpectedValue(this._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 /*:Object*/, message /*:String*/) /*:Void*/ {
- if (YAHOO.lang.isUndefined(actual)) {
- throw new YAHOO.util.UnexpectedValue(this._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 /*:Object*/, message /*:String*/) /*:Void*/ {
- if (!YAHOO.lang.isNull(actual)) {
- throw new YAHOO.util.ComparisonFailure(this._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 /*:Object*/, message /*:String*/) /*:Void*/ {
- if (!YAHOO.lang.isUndefined(actual)) {
- throw new YAHOO.util.ComparisonFailure(this._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 /*:Object*/, message /*:String*/) /*:Void*/ {
- if (!YAHOO.lang.isArray(actual)){
- throw new YAHOO.util.UnexpectedValue(this._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 /*:Object*/, message /*:String*/) /*:Void*/ {
- if (!YAHOO.lang.isBoolean(actual)){
- throw new YAHOO.util.UnexpectedValue(this._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 /*:Object*/, message /*:String*/) /*:Void*/ {
- if (!YAHOO.lang.isFunction(actual)){
- throw new YAHOO.util.UnexpectedValue(this._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 /*:Function*/, actual /*:Object*/, message /*:String*/) /*:Void*/ {
- if (!(actual instanceof expected)){
- throw new YAHOO.util.ComparisonFailure(this._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 /*:Object*/, message /*:String*/) /*:Void*/ {
- if (!YAHOO.lang.isNumber(actual)){
- throw new YAHOO.util.UnexpectedValue(this._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 /*:Object*/, message /*:String*/) /*:Void*/ {
- if (!YAHOO.lang.isObject(actual)){
- throw new YAHOO.util.UnexpectedValue(this._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 /*:Object*/, message /*:String*/) /*:Void*/ {
- if (!YAHOO.lang.isString(actual)){
- throw new YAHOO.util.UnexpectedValue(this._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 /*:String*/, actualValue /*:Object*/, message /*:String*/) /*:Void*/{
- if (typeof actualValue != expectedType){
- throw new YAHOO.util.ComparisonFailure(this._formatMessage(message, "Value should be of type " + expected + "."), expected, typeof actual);
- }
- }
-};
-
-//-----------------------------------------------------------------------------
-// Assertion errors
-//-----------------------------------------------------------------------------
-
-/**
- * AssertionError 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 YAHOO.util
- * @class AssertionError
- * @extends Error
- * @constructor
- */
-YAHOO.util.AssertionError = function (message /*:String*/){
-
- //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 /*:String*/ = message;
-
- /**
- * The name of the error that occurred.
- * @type String
- * @property name
- */
- this.name /*:String*/ = "AssertionError";
-};
-
-//inherit methods
-YAHOO.lang.extend(YAHOO.util.AssertionError, 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 () /*:String*/ {
- return this.message;
- },
-
- /**
- * Returns a string representation of the error.
- * @method toString
- * @return {String} A string representation of the error.
- */
- toString : function () /*:String*/ {
- 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 () /*:String*/ {
- return this.toString();
- }
-
-});
-
-/**
- * ComparisonFailure is subclass of AssertionError 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 YAHOO.util
- * @extends YAHOO.util.AssertionError
- * @class ComparisonFailure
- * @constructor
- */
-YAHOO.util.ComparisonFailure = function (message /*:String*/, expected /*:Object*/, actual /*:Object*/){
-
- //call superclass
- arguments.callee.superclass.constructor.call(this, message);
-
- /**
- * The expected value.
- * @type Object
- * @property expected
- */
- this.expected /*:Object*/ = expected;
-
- /**
- * The actual value.
- * @type Object
- * @property actual
- */
- this.actual /*:Object*/ = actual;
-
- /**
- * The name of the error that occurred.
- * @type String
- * @property name
- */
- this.name /*:String*/ = "ComparisonFailure";
-
-};
-
-//inherit methods
-YAHOO.lang.extend(YAHOO.util.ComparisonFailure, YAHOO.util.AssertionError, {
-
- /**
- * 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 () /*:String*/ {
- return this.message + "\nExpected: " + this.expected + " (" + (typeof this.expected) + ")" +
- "\nActual:" + this.actual + " (" + (typeof this.actual) + ")";
- }
-
-});
-
-/**
- * UnexpectedValue is subclass of AssertionError 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 YAHOO.util
- * @extends YAHOO.util.AssertionError
- * @class UnexpectedValue
- * @constructor
- */
-YAHOO.util.UnexpectedValue = function (message /*:String*/, unexpected /*:Object*/){
-
- //call superclass
- arguments.callee.superclass.constructor.call(this, message);
-
- /**
- * The unexpected value.
- * @type Object
- * @property unexpected
- */
- this.unexpected /*:Object*/ = unexpected;
-
- /**
- * The name of the error that occurred.
- * @type String
- * @property name
- */
- this.name /*:String*/ = "UnexpectedValue";
-
-};
-
-//inherit methods
-YAHOO.lang.extend(YAHOO.util.UnexpectedValue, YAHOO.util.AssertionError, {
-
- /**
- * 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 () /*:String*/ {
- return this.message + "\nUnexpected: " + this.unexpected + " (" + (typeof this.unexpected) + ") ";
- }
-
-});
-
-/**
- * ShouldFail is subclass of AssertionError 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 YAHOO.util
- * @extends YAHOO.util.AssertionError
- * @class ShouldFail
- * @constructor
- */
-YAHOO.util.ShouldFail = function (message /*:String*/){
-
- //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 /*:String*/ = "ShouldFail";
-
-};
-
-//inherit methods
-YAHOO.lang.extend(YAHOO.util.ShouldFail, YAHOO.util.AssertionError);
-
-/**
- * ShouldError is subclass of AssertionError 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 YAHOO.util
- * @extends YAHOO.util.AssertionError
- * @class ShouldError
- * @constructor
- */
-YAHOO.util.ShouldError = function (message /*:String*/){
-
- //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 /*:String*/ = "ShouldError";
-
-};
-
-//inherit methods
-YAHOO.lang.extend(YAHOO.util.ShouldError, YAHOO.util.AssertionError);
-
-/**
- * UnexpectedError is subclass of AssertionError 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 YAHOO.util
- * @extends YAHOO.util.AssertionError
- * @class UnexpectedError
- * @constructor
- */
-YAHOO.util.UnexpectedError = function (cause /*:Object*/){
-
- //call superclass
- arguments.callee.superclass.constructor.call(this, "Unexpected error: " + cause.message);
-
- /**
- * The unexpected error that occurred.
- * @type Error
- * @property cause
- */
- this.cause /*:Error*/ = cause;
-
- /**
- * The name of the error that occurred.
- * @type String
- * @property name
- */
- this.name /*:String*/ = "UnexpectedError";
-
- /**
- * Stack information for the error (if provided).
- * @type String
- * @property stack
- */
- this.stack /*:String*/ = cause.stack;
-
-};
-
-//inherit methods
-YAHOO.lang.extend(YAHOO.util.UnexpectedError, YAHOO.util.AssertionError);
-
-//-----------------------------------------------------------------------------
-// ArrayAssert object
-//-----------------------------------------------------------------------------
-
-/**
- * The ArrayAssert object provides functions to test JavaScript array objects
- * for a variety of cases.
- *
- * @namespace YAHOO.util
- * @class ArrayAssert
- * @static
- */
-
-YAHOO.util.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 /*:Object*/, haystack /*:Array*/,
- message /*:String*/) /*:Void*/ {
-
- var found /*:Boolean*/ = false;
- var Assert = YAHOO.util.Assert;
-
- //begin checking values
- for (var i=0; i < haystack.length && !found; i++){
- if (haystack[i] === needle) {
- found = true;
- }
- }
-
- if (!found){
- Assert.fail(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 /*:Object[]*/, haystack /*:Array*/,
- message /*:String*/) /*:Void*/ {
-
- //begin checking values
- for (var i=0; i < needles.length; i++){
- this.contains(needles[i], haystack, message);
- }
- },
-
- /**
- * 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 /*:Function*/, haystack /*:Array*/,
- message /*:String*/) /*:Void*/ {
-
- //check for valid matcher
- if (typeof matcher != "function"){
- throw new TypeError("ArrayAssert.containsMatch(): First argument must be a function.");
- }
-
- var found /*:Boolean*/ = false;
- var Assert = YAHOO.util.Assert;
-
- //begin checking values
- for (var i=0; i < haystack.length && !found; i++){
- if (matcher(haystack[i])) {
- found = true;
- }
- }
-
- if (!found){
- Assert.fail(Assert._formatMessage(message, "No match found in array [" + haystack + "]."));
- }
- },
-
- /**
- * 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 /*:Object*/, haystack /*:Array*/,
- message /*:String*/) /*:Void*/ {
-
- var found /*:Boolean*/ = false;
- var Assert = YAHOO.util.Assert;
-
- //begin checking values
- for (var i=0; i < haystack.length && !found; i++){
- if (haystack[i] === needle) {
- found = true;
- }
- }
-
- if (found){
- Assert.fail(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 /*:Object[]*/, haystack /*:Array*/,
- message /*:String*/) /*:Void*/ {
-
- for (var i=0; i < needles.length; i++){
- this.doesNotContain(needles[i], haystack, message);
- }
-
- },
-
- /**
- * 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 /*:Function*/, haystack /*:Array*/,
- message /*:String*/) /*:Void*/ {
-
- //check for valid matcher
- if (typeof matcher != "function"){
- throw new TypeError("ArrayAssert.doesNotContainMatch(): First argument must be a function.");
- }
-
- var found /*:Boolean*/ = false;
- var Assert = YAHOO.util.Assert;
-
- //begin checking values
- for (var i=0; i < haystack.length && !found; i++){
- if (matcher(haystack[i])) {
- found = true;
- }
- }
-
- if (found){
- Assert.fail(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 /*:Object*/, haystack /*:Array*/, index /*:int*/, message /*:String*/) /*:Void*/ {
-
- //try to find the value in the array
- for (var i=0; i < haystack.length; i++){
- if (haystack[i] === needle){
- YAHOO.util.Assert.areEqual(index, i, message || "Value exists at index " + i + " but should be at index " + index + ".");
- return;
- }
- }
-
- var Assert = YAHOO.util.Assert;
-
- //if it makes it here, it wasn't found at all
- Assert.fail(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 /*:Array*/, actual /*:Array*/,
- message /*:String*/) /*:Void*/ {
-
- //one may be longer than the other, so get the maximum length
- var len /*:int*/ = Math.max(expected.length, actual.length);
- var Assert = YAHOO.util.Assert;
-
- //begin checking values
- for (var i=0; i < len; i++){
- Assert.areEqual(expected[i], actual[i],
- Assert._formatMessage(message, "Values in position " + i + " are not equal."));
- }
- },
-
- /**
- * 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 /*:Array*/, actual /*:Array*/,
- comparator /*:Function*/, message /*:String*/) /*:Void*/ {
-
- //make sure the comparator is valid
- if (typeof comparator != "function"){
- throw new TypeError("ArrayAssert.itemsAreEquivalent(): Third argument must be a function.");
- }
-
- //one may be longer than the other, so get the maximum length
- var len /*:int*/ = Math.max(expected.length, actual.length);
-
- //begin checking values
- for (var i=0; i < len; i++){
- if (!comparator(expected[i], actual[i])){
- throw new YAHOO.util.ComparisonFailure(YAHOO.util.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 /*:Array*/, message /*:String*/) /*:Void*/ {
- if (actual.length > 0){
- var Assert = YAHOO.util.Assert;
- Assert.fail(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 /*:Array*/, message /*:String*/) /*:Void*/ {
- if (actual.length === 0){
- var Assert = YAHOO.util.Assert;
- Assert.fail(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 /*:Array*/, actual /*:Array*/,
- message /*:String*/) /*:Void*/ {
-
- //one may be longer than the other, so get the maximum length
- var len /*:int*/ = Math.max(expected.length, actual.length);
- var Assert = YAHOO.util.Assert;
-
- //begin checking values
- for (var i=0; i < len; i++){
- Assert.areSame(expected[i], actual[i],
- Assert._formatMessage(message, "Values in position " + i + " are not the same."));
- }
- },
-
- /**
- * 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 /*:Object*/, haystack /*:Array*/, index /*:int*/, message /*:String*/) /*:Void*/ {
-
- var Assert = YAHOO.util.Assert;
-
- //try to find the value in the array
- for (var i=haystack.length; i >= 0; i--){
- if (haystack[i] === needle){
- Assert.areEqual(index, i, 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
- Assert.fail(Assert._formatMessage(message, "Value doesn't exist in array."));
- }
-
-};
-
-YAHOO.namespace("util");
-
-
-//-----------------------------------------------------------------------------
-// ObjectAssert object
-//-----------------------------------------------------------------------------
-
-/**
- * The ObjectAssert object provides functions to test JavaScript objects
- * for a variety of cases.
- *
- * @namespace YAHOO.util
- * @class ObjectAssert
- * @static
- */
-YAHOO.util.ObjectAssert = {
-
- /**
- * Asserts that all properties in the object exist in another object.
- * @param {Object} expected An object with the expected properties.
- * @param {Object} actual An object with the actual properties.
- * @param {String} message (Optional) The message to display if the assertion fails.
- * @method propertiesAreEqual
- * @static
- */
- propertiesAreEqual : function (expected /*:Object*/, actual /*:Object*/,
- message /*:String*/) /*:Void*/ {
-
- var Assert = YAHOO.util.Assert;
-
- //get all properties in the object
- var properties /*:Array*/ = [];
- for (var property in expected){
- properties.push(property);
- }
-
- //see if the properties are in the expected object
- for (var i=0; i < properties.length; i++){
- Assert.isNotUndefined(actual[properties[i]],
- Assert._formatMessage(message, "Property '" + properties[i] + "' expected."));
- }
-
- },
-
- /**
- * 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 hasProperty
- * @static
- */
- hasProperty : function (propertyName /*:String*/, object /*:Object*/, message /*:String*/) /*:Void*/ {
- if (!(propertyName in object)){
- var Assert = YAHOO.util.Assert;
- Assert.fail(Assert._formatMessage(message, "Property '" + propertyName + "' 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 hasProperty
- * @static
- */
- hasOwnProperty : function (propertyName /*:String*/, object /*:Object*/, message /*:String*/) /*:Void*/ {
- if (!YAHOO.lang.hasOwnProperty(object, propertyName)){
- var Assert = YAHOO.util.Assert;
- Assert.fail(Assert._formatMessage(message, "Property '" + propertyName + "' not found on object instance."));
- }
- }
-};
-
-//-----------------------------------------------------------------------------
-// DateAssert object
-//-----------------------------------------------------------------------------
-
-/**
- * The DateAssert object provides functions to test JavaScript Date objects
- * for a variety of cases.
- *
- * @namespace YAHOO.util
- * @class DateAssert
- * @static
- */
-
-YAHOO.util.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 /*:Date*/, actual /*:Date*/, message /*:String*/){
- if (expected instanceof Date && actual instanceof Date){
- var Assert = YAHOO.util.Assert;
- Assert.areEqual(expected.getFullYear(), actual.getFullYear(), Assert._formatMessage(message, "Years should be equal."));
- Assert.areEqual(expected.getMonth(), actual.getMonth(), Assert._formatMessage(message, "Months should be equal."));
- Assert.areEqual(expected.getDate(), actual.getDate(), Assert._formatMessage(message, "Day of month should be equal."));
- } else {
- throw new TypeError("DateAssert.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 /*:Date*/, actual /*:Date*/, message /*:String*/){
- if (expected instanceof Date && actual instanceof Date){
- var Assert = YAHOO.util.Assert;
- Assert.areEqual(expected.getHours(), actual.getHours(), Assert._formatMessage(message, "Hours should be equal."));
- Assert.areEqual(expected.getMinutes(), actual.getMinutes(), Assert._formatMessage(message, "Minutes should be equal."));
- Assert.areEqual(expected.getSeconds(), actual.getSeconds(), Assert._formatMessage(message, "Seconds should be equal."));
- } else {
- throw new TypeError("DateAssert.timesAreEqual(): Expected and actual values must be Date objects.");
- }
- }
-
-};
-
-YAHOO.register("yuitest_core", YAHOO.tool.TestRunner, {version: "2.7.0", build: "1799"});