Mercurial > kallithea
view pylons_app/public/js/yui/yuitest/yuitest.js @ 106:a86c8de926b4
some fixes in graph tab. Little fixes in files
| author | Marcin Kuzminski <marcin@python-works.com> |
|---|---|
| date | Sun, 25 Apr 2010 23:26:14 +0200 |
| parents | 564e40829f80 |
| children |
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/* Copyright (c) 2009, Yahoo! Inc. All rights reserved. Code licensed under the BSD License: http://developer.yahoo.net/yui/license.txt version: 2.8.0r4 */ 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 * @optional event-simulte */ //----------------------------------------------------------------------------- // 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()).getTime(); //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 (expected /*:String*/, actual /*:Object*/, message /*:String*/) /*:Void*/{ if (typeof actual != expected){ 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, Object, { /** * 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(); } }); /** * 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 YAHOO.util.AssertionError.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 YAHOO.util.AssertionError.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 YAHOO.util.AssertionError.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 YAHOO.util.AssertionError.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 YAHOO.util.AssertionError.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 || 0); 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 || 0); //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 || 0); 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.namespace("tool"); //----------------------------------------------------------------------------- // TestManager object //----------------------------------------------------------------------------- /** * Runs pages containing test suite definitions. * @namespace YAHOO.tool * @class TestManager * @static */ YAHOO.tool.TestManager = { /** * Constant for the testpagebegin custom event * @property TEST_PAGE_BEGIN_EVENT * @static * @type string * @final */ TEST_PAGE_BEGIN_EVENT /*:String*/ : "testpagebegin", /** * Constant for the testpagecomplete custom event * @property TEST_PAGE_COMPLETE_EVENT * @static * @type string * @final */ TEST_PAGE_COMPLETE_EVENT /*:String*/ : "testpagecomplete", /** * Constant for the testmanagerbegin custom event * @property TEST_MANAGER_BEGIN_EVENT * @static * @type string * @final */ TEST_MANAGER_BEGIN_EVENT /*:String*/ : "testmanagerbegin", /** * Constant for the testmanagercomplete custom event * @property TEST_MANAGER_COMPLETE_EVENT * @static * @type string * @final */ TEST_MANAGER_COMPLETE_EVENT /*:String*/ : "testmanagercomplete", //------------------------------------------------------------------------- // Private Properties //------------------------------------------------------------------------- /** * The URL of the page currently being executed. * @type String * @private * @property _curPage * @static */ _curPage /*:String*/ : null, /** * The frame used to load and run tests. * @type Window * @private * @property _frame * @static */ _frame /*:Window*/ : null, /** * The logger used to output results from the various tests. * @type YAHOO.tool.TestLogger * @private * @property _logger * @static */ _logger : null, /** * The timeout ID for the next iteration through the tests. * @type int * @private * @property _timeoutId * @static */ _timeoutId /*:int*/ : 0, /** * Array of pages to load. * @type String[] * @private * @property _pages * @static */ _pages /*:String[]*/ : [], /** * Aggregated results * @type Object * @private * @property _results * @static */ _results: null, //------------------------------------------------------------------------- // Private Methods //------------------------------------------------------------------------- /** * Handles TestRunner.COMPLETE_EVENT, storing the results and beginning * the loop again. * @param {Object} data Data about the event. * @return {Void} * @private * @static */ _handleTestRunnerComplete : function (data /*:Object*/) /*:Void*/ { this.fireEvent(this.TEST_PAGE_COMPLETE_EVENT, { page: this._curPage, results: data.results }); //save results //this._results[this.curPage] = data.results; //process 'em this._processResults(this._curPage, data.results); this._logger.clearTestRunner(); //if there's more to do, set a timeout to begin again if (this._pages.length){ this._timeoutId = setTimeout(function(){ YAHOO.tool.TestManager._run(); }, 1000); } else { this.fireEvent(this.TEST_MANAGER_COMPLETE_EVENT, this._results); } }, /** * Processes the results of a test page run, outputting log messages * for failed tests. * @return {Void} * @private * @static */ _processResults : function (page /*:String*/, results /*:Object*/) /*:Void*/ { var r = this._results; r.passed += results.passed; r.failed += results.failed; r.ignored += results.ignored; r.total += results.total; r.duration += results.duration; if (results.failed){ r.failedPages.push(page); } else { r.passedPages.push(page); } results.name = page; results.type = "page"; r[page] = results; }, /** * Loads the next test page into the iframe. * @return {Void} * @static * @private */ _run : function () /*:Void*/ { //set the current page this._curPage = this._pages.shift(); this.fireEvent(this.TEST_PAGE_BEGIN_EVENT, this._curPage); //load the frame - destroy history in case there are other iframes that //need testing this._frame.location.replace(this._curPage); }, //------------------------------------------------------------------------- // Public Methods //------------------------------------------------------------------------- /** * Signals that a test page has been loaded. This should be called from * within the test page itself to notify the TestManager that it is ready. * @return {Void} * @static */ load : function () /*:Void*/ { if (parent.YAHOO.tool.TestManager !== this){ parent.YAHOO.tool.TestManager.load(); } else { if (this._frame) { //assign event handling var TestRunner = this._frame.YAHOO.tool.TestRunner; this._logger.setTestRunner(TestRunner); TestRunner.subscribe(TestRunner.COMPLETE_EVENT, this._handleTestRunnerComplete, this, true); //run it TestRunner.run(); } } }, /** * Sets the pages to be loaded. * @param {String[]} pages An array of URLs to load. * @return {Void} * @static */ setPages : function (pages /*:String[]*/) /*:Void*/ { this._pages = pages; }, /** * Begins the process of running the tests. * @return {Void} * @static */ start : function () /*:Void*/ { if (!this._initialized) { /** * Fires when loading a test page * @event testpagebegin * @param curPage {string} the page being loaded * @static */ this.createEvent(this.TEST_PAGE_BEGIN_EVENT); /** * Fires when a test page is complete * @event testpagecomplete * @param obj {page: string, results: object} the name of the * page that was loaded, and the test suite results * @static */ this.createEvent(this.TEST_PAGE_COMPLETE_EVENT); /** * Fires when the test manager starts running all test pages * @event testmanagerbegin * @static */ this.createEvent(this.TEST_MANAGER_BEGIN_EVENT); /** * Fires when the test manager finishes running all test pages. External * test runners should subscribe to this event in order to get the * aggregated test results. * @event testmanagercomplete * @param obj { pages_passed: int, pages_failed: int, tests_passed: int * tests_failed: int, passed: string[], failed: string[], * page_results: {} } * @static */ this.createEvent(this.TEST_MANAGER_COMPLETE_EVENT); //create iframe if not already available if (!this._frame){ var frame /*:HTMLElement*/ = document.createElement("iframe"); frame.style.visibility = "hidden"; frame.style.position = "absolute"; document.body.appendChild(frame); this._frame = frame.contentWindow || frame.contentDocument.parentWindow; } //create test logger if not already available if (!this._logger){ this._logger = new YAHOO.tool.TestLogger(); } this._initialized = true; } // reset the results cache this._results = { passed: 0, failed: 0, ignored: 0, total: 0, type: "report", name: "YUI Test Results", duration: 0, failedPages:[], passedPages:[] /* // number of pages that pass pages_passed: 0, // number of pages that fail pages_failed: 0, // total number of tests passed tests_passed: 0, // total number of tests failed tests_failed: 0, // array of pages that passed passed: [], // array of pages that failed failed: [], // map of full results for each page page_results: {}*/ }; this.fireEvent(this.TEST_MANAGER_BEGIN_EVENT, null); this._run(); }, /** * Stops the execution of tests. * @return {Void} * @static */ stop : function () /*:Void*/ { clearTimeout(this._timeoutId); } }; YAHOO.lang.augmentObject(YAHOO.tool.TestManager, YAHOO.util.EventProvider.prototype); YAHOO.namespace("tool"); //----------------------------------------------------------------------------- // TestLogger object //----------------------------------------------------------------------------- /** * Displays test execution progress and results, providing filters based on * different key events. * @namespace YAHOO.tool * @class TestLogger * @constructor * @param {HTMLElement} element (Optional) The element to create the logger in. * @param {Object} config (Optional) Configuration options for the logger. */ YAHOO.tool.TestLogger = function (element, config) { YAHOO.tool.TestLogger.superclass.constructor.call(this, element, config); this.init(); }; YAHOO.lang.extend(YAHOO.tool.TestLogger, YAHOO.widget.LogReader, { footerEnabled : true, newestOnTop : false, /** * Formats message string to HTML for output to console. * @private * @method formatMsg * @param oLogMsg {Object} Log message object. * @return {String} HTML-formatted message for output to console. */ formatMsg : function(message /*:Object*/) { var category /*:String*/ = message.category; var text /*:String*/ = this.html2Text(message.msg); return "<pre><p><span class=\"" + category + "\">" + category.toUpperCase() + "</span> " + text + "</p></pre>"; }, //------------------------------------------------------------------------- // Private Methods //------------------------------------------------------------------------- /* * Initializes the logger. * @private */ init : function () { //attach to any available TestRunner if (YAHOO.tool.TestRunner){ this.setTestRunner(YAHOO.tool.TestRunner); } //hide useless sources this.hideSource("global"); this.hideSource("LogReader"); //hide useless message categories this.hideCategory("warn"); this.hideCategory("window"); this.hideCategory("time"); //reset the logger this.clearConsole(); }, /** * Clears the reference to the TestRunner from previous operations. This * unsubscribes all events and removes the object reference. * @return {Void} * @static */ clearTestRunner : function () /*:Void*/ { if (this._runner){ this._runner.unsubscribeAll(); this._runner = null; } }, /** * Sets the source test runner that the logger should monitor. * @param {YAHOO.tool.TestRunner} testRunner The TestRunner to observe. * @return {Void} * @static */ setTestRunner : function (testRunner /*:YAHOO.tool.TestRunner*/) /*:Void*/ { if (this._runner){ this.clearTestRunner(); } this._runner = testRunner; //setup event _handlers testRunner.subscribe(testRunner.TEST_PASS_EVENT, this._handleTestRunnerEvent, this, true); testRunner.subscribe(testRunner.TEST_FAIL_EVENT, this._handleTestRunnerEvent, this, true); testRunner.subscribe(testRunner.TEST_IGNORE_EVENT, this._handleTestRunnerEvent, this, true); testRunner.subscribe(testRunner.BEGIN_EVENT, this._handleTestRunnerEvent, this, true); testRunner.subscribe(testRunner.COMPLETE_EVENT, this._handleTestRunnerEvent, this, true); testRunner.subscribe(testRunner.TEST_SUITE_BEGIN_EVENT, this._handleTestRunnerEvent, this, true); testRunner.subscribe(testRunner.TEST_SUITE_COMPLETE_EVENT, this._handleTestRunnerEvent, this, true); testRunner.subscribe(testRunner.TEST_CASE_BEGIN_EVENT, this._handleTestRunnerEvent, this, true); testRunner.subscribe(testRunner.TEST_CASE_COMPLETE_EVENT, this._handleTestRunnerEvent, this, true); }, //------------------------------------------------------------------------- // Event Handlers //------------------------------------------------------------------------- /** * Handles all TestRunner events, outputting appropriate data into the console. * @param {Object} data The event data object. * @return {Void} * @private */ _handleTestRunnerEvent : function (data /*:Object*/) /*:Void*/ { //shortcut variables var TestRunner /*:Object*/ = YAHOO.tool.TestRunner; //data variables var message /*:String*/ = ""; var messageType /*:String*/ = ""; switch(data.type){ case TestRunner.BEGIN_EVENT: message = "Testing began at " + (new Date()).toString() + "."; messageType = "info"; break; case TestRunner.COMPLETE_EVENT: message = "Testing completed at " + (new Date()).toString() + ".\nPassed:" + data.results.passed + " Failed:" + data.results.failed + " Total:" + data.results.total; messageType = "info"; break; case TestRunner.TEST_FAIL_EVENT: message = data.testName + ": " + data.error.getMessage(); messageType = "fail"; break; case TestRunner.TEST_IGNORE_EVENT: message = data.testName + ": ignored."; messageType = "ignore"; break; case TestRunner.TEST_PASS_EVENT: message = data.testName + ": passed."; messageType = "pass"; break; case TestRunner.TEST_SUITE_BEGIN_EVENT: message = "Test suite \"" + data.testSuite.name + "\" started."; messageType = "info"; break; case TestRunner.TEST_SUITE_COMPLETE_EVENT: message = "Test suite \"" + data.testSuite.name + "\" completed.\nPassed:" + data.results.passed + " Failed:" + data.results.failed + " Total:" + data.results.total; messageType = "info"; break; case TestRunner.TEST_CASE_BEGIN_EVENT: message = "Test case \"" + data.testCase.name + "\" started."; messageType = "info"; break; case TestRunner.TEST_CASE_COMPLETE_EVENT: message = "Test case \"" + data.testCase.name + "\" completed.\nPassed:" + data.results.passed + " Failed:" + data.results.failed + " Total:" + data.results.total; messageType = "info"; break; default: message = "Unexpected event " + data.type; message = "info"; } YAHOO.log(message, messageType, "TestRunner"); } }); YAHOO.namespace("tool.TestFormat"); /** * Returns test results formatted as a JSON string. Requires JSON utility. * @param {Object} result The results object created by TestRunner. * @return {String} An XML-formatted string of results. * @namespace YAHOO.tool.TestFormat * @method JSON * @static */ YAHOO.tool.TestFormat.JSON = function(results /*:Object*/) /*:String*/ { return YAHOO.lang.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 YAHOO.tool.TestFormat * @method XML * @static */ YAHOO.tool.TestFormat.XML = function(results /*:Object*/) /*:String*/ { var l = YAHOO.lang; var xml /*:String*/ = "<" + results.type + " name=\"" + results.name.replace(/"/g, """).replace(/'/g, "'") + "\""; if (l.isNumber(results.duration)){ xml += " duration=\"" + results.duration + "\""; } if (results.type == "test"){ xml += " result=\"" + results.result + "\" message=\"" + results.message + "\">"; } else { xml += " passed=\"" + results.passed + "\" failed=\"" + results.failed + "\" ignored=\"" + results.ignored + "\" total=\"" + results.total + "\">"; for (var prop in results) { if (l.hasOwnProperty(results, prop) && l.isObject(results[prop]) && !l.isArray(results[prop])){ xml += arguments.callee(results[prop]); } } } xml += "</" + results.type + ">"; return xml; }; YAHOO.namespace("tool"); /** * 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 YAHOO.tool.TestFormat.XML. * @constructor * @namespace YAHOO.tool * @class TestReporter */ YAHOO.tool.TestReporter = function(url /*:String*/, format /*:Function*/) { /** * The URL to submit the data to. * @type String * @property url */ this.url /*:String*/ = url; /** * The formatting function to call when submitting the data. * @type Function * @property format */ this.format /*:Function*/ = format || YAHOO.tool.TestFormat.XML; /** * Extra fields to submit with the request. * @type Object * @property _fields * @private */ this._fields /*:Object*/ = new Object(); /** * The form element used to submit the results. * @type HTMLFormElement * @property _form * @private */ this._form /*:HTMLElement*/ = null; /** * Iframe used as a target for form submission. * @type HTMLIFrameElement * @property _iframe * @private */ this._iframe /*:HTMLElement*/ = null; }; YAHOO.tool.TestReporter.prototype = { //restore missing constructor constructor: YAHOO.tool.TestReporter, /** * Convert a date into ISO format. * From Douglas Crockford's json2.js * @param {Date} date The date to convert. * @return {String} An ISO-formatted date string * @method _convertToISOString * @private */ _convertToISOString: function(date){ function f(n) { // Format integers to have at least two digits. return n < 10 ? '0' + n : n; } return date.getUTCFullYear() + '-' + f(date.getUTCMonth() + 1) + '-' + f(date.getUTCDate()) + 'T' + f(date.getUTCHours()) + ':' + f(date.getUTCMinutes()) + ':' + f(date.getUTCSeconds()) + 'Z'; }, /** * 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 /*:String*/, value /*:Variant*/) /*:Void*/{ this._fields[name] = value; }, /** * Removes all previous defined fields. * @return {Void} * @method addField */ clearFields : function() /*:Void*/{ this._fields = new Object(); }, /** * Cleans up the memory associated with the TestReporter, removing DOM elements * that were created. * @return {Void} * @method destroy */ destroy : function() /*:Void*/ { 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 /*:Object*/) /*:Void*/{ //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 (YAHOO.env.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 = this._convertToISOString(new Date()); //add fields to the form for (var prop in this._fields){ if (YAHOO.lang.hasOwnProperty(this._fields, prop) && typeof this._fields[prop] != "function"){ if (YAHOO.env.ua.ie){ input = document.createElement("<input name=\"" + prop + "\" >"); } else { input = document.createElement("input"); input.name = prop; } input.type = "hidden"; input.value = this._fields[prop]; this._form.appendChild(input); } } //remove default fields delete this._fields.results; delete this._fields.useragent; delete this._fields.timestamp; if (arguments[1] !== false){ this._form.submit(); } } }; YAHOO.register("yuitest", YAHOO.tool.TestRunner, {version: "2.8.0r4", build: "2449"});