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/*
YUI 3.17.2 (build 9c3c78e)
Copyright 2014 Yahoo! Inc. All rights reserved.
Licensed under the BSD License.
http://yuilibrary.com/license/
*/
YUI.add('test', function (Y, NAME) {
/**
* YUI Test Framework
* @module test
* @main test
*/
/*
* The root namespace for YUI Test.
*/
//So we only ever have one YUITest object that's shared
if (YUI.YUITest) {
Y.Test = YUI.YUITest;
} else { //Ends after the YUITest definitions
//Make this global for back compat
YUITest = {
version: "3.17.2",
guid: function(pre) {
return Y.guid(pre);
}
};
Y.namespace('Test');
//Using internal YUI methods here
YUITest.Object = Y.Object;
YUITest.Array = Y.Array;
YUITest.Util = {
mix: Y.mix,
JSON: Y.JSON
};
/**
* Simple custom event implementation.
* @namespace Test
* @module test
* @class EventTarget
* @constructor
*/
YUITest.EventTarget = function(){
/**
* Event handlers for the various events.
* @type Object
* @private
* @property _handlers
* @static
*/
this._handlers = {};
};
YUITest.EventTarget.prototype = {
//restore prototype
constructor: YUITest.EventTarget,
//-------------------------------------------------------------------------
// Event Handling
//-------------------------------------------------------------------------
/**
* Adds a listener for a given event type.
* @param {String} type The type of event to add a listener for.
* @param {Function} listener The function to call when the event occurs.
* @method attach
*/
attach: function(type, listener){
if (typeof this._handlers[type] == "undefined"){
this._handlers[type] = [];
}
this._handlers[type].push(listener);
},
/**
* Adds a listener for a given event type.
* @param {String} type The type of event to add a listener for.
* @param {Function} listener The function to call when the event occurs.
* @method subscribe
* @deprecated
*/
subscribe: function(type, listener){
this.attach.apply(this, arguments);
},
/**
* Fires an event based on the passed-in object.
* @param {Object|String} event An object with at least a 'type' attribute
* or a string indicating the event name.
* @method fire
*/
fire: function(event){
if (typeof event == "string"){
event = { type: event };
}
if (!event.target){
event.target = this;
}
if (!event.type){
throw new Error("Event object missing 'type' property.");
}
if (this._handlers[event.type] instanceof Array){
var handlers = this._handlers[event.type];
for (var i=0, len=handlers.length; i < len; i++){
handlers[i].call(this, event);
}
}
},
/**
* Removes a listener for a given event type.
* @param {String} type The type of event to remove a listener from.
* @param {Function} listener The function to remove from the event.
* @method detach
*/
detach: function(type, listener){
if (this._handlers[type] instanceof Array){
var handlers = this._handlers[type];
for (var i=0, len=handlers.length; i < len; i++){
if (handlers[i] === listener){
handlers.splice(i, 1);
break;
}
}
}
},
/**
* Removes a listener for a given event type.
* @param {String} type The type of event to remove a listener from.
* @param {Function} listener The function to remove from the event.
* @method unsubscribe
* @deprecated
*/
unsubscribe: function(type, listener){
this.detach.apply(this, arguments);
}
};
/**
* A test suite that can contain a collection of TestCase and TestSuite objects.
* @param {String||Object} data The name of the test suite or an object containing
* a name property as well as setUp and tearDown methods.
* @namespace Test
* @module test
* @class TestSuite
* @constructor
*/
YUITest.TestSuite = function (data) {
/**
* The name of the test suite.
* @type String
* @property name
*/
this.name = "";
/**
* Array of test suites and test cases.
* @type Array
* @property items
* @private
*/
this.items = [];
//initialize the properties
if (typeof data == "string"){
this.name = data;
} else if (data instanceof Object){
for (var prop in data){
if (data.hasOwnProperty(prop)){
this[prop] = data[prop];
}
}
}
//double-check name
if (this.name === "" || !this.name) {
this.name = YUITest.guid("testSuite_");
}
};
YUITest.TestSuite.prototype = {
//restore constructor
constructor: YUITest.TestSuite,
/**
* Adds a test suite or test case to the test suite.
* @param {Test.TestSuite||YUITest.TestCase} testObject The test suite or test case to add.
* @method add
*/
add : function (testObject) {
if (testObject instanceof YUITest.TestSuite || testObject instanceof YUITest.TestCase) {
this.items.push(testObject);
}
return this;
},
//-------------------------------------------------------------------------
// Stub Methods
//-------------------------------------------------------------------------
/**
* Function to run before each test is executed.
* @method setUp
*/
setUp : function () {
},
/**
* Function to run after each test is executed.
* @method tearDown
*/
tearDown: function () {
}
};
/**
* 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.
* @module test
* @class TestCase
* @namespace Test
* @constructor
*/
YUITest.TestCase = function (template) {
/*
* Special rules for the test case. Possible subobjects
* are fail, for tests that should fail, and error, for
* tests that should throw an error.
*/
this._should = {};
//copy over all properties from the template to this object
for (var prop in template) {
this[prop] = template[prop];
}
//check for a valid name
if (typeof this.name != "string") {
this.name = YUITest.guid("testCase_");
}
};
/**
Default delay for a test failure when `wait()` is called without a _delay_.
@property DEFAULT_WAIT
@type {Number}
@default 10000
@static
**/
YUITest.TestCase.DEFAULT_WAIT = 10000;
/**
Calls `YUITest.Assert.fail()` with a message indicating `wait()` was called,
but `resume()` was never called.
@method _waitTimeout
@static
@protected
**/
YUITest.TestCase._waitTimeout = function () {
YUITest.Assert.fail("Timeout: wait() called but resume() never called.");
};
YUITest.TestCase.prototype = {
//restore constructor
constructor: YUITest.TestCase,
/**
* Method to call from an async init method to
* restart the test case. When called, returns a function
* that should be called when tests are ready to continue.
* @method callback
* @return {Function} The function to call as a callback.
*/
callback: function(){
return YUITest.TestRunner.callback.apply(YUITest.TestRunner,arguments);
},
/**
* Resumes a paused test and runs the given function.
* @param {Function} segment (Optional) The function to run.
* If omitted, the test automatically passes.
* @method resume
*/
resume : function (segment) {
YUITest.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 {Number} delay (Optional) The number of milliseconds to wait before running
* the function. If omitted, defaults to `DEFAULT_WAIT` ms (10s).
* @method wait
*/
wait : function (segment, delay){
delay = (typeof segment === 'number') ? segment :
(typeof delay === 'number') ? delay :
YUITest.TestCase.DEFAULT_WAIT;
if (typeof segment !== 'function') {
segment = YUITest.TestCase._waitTimeout;
}
throw new YUITest.Wait(segment, delay);
},
/**
Creates a callback that automatically resumes the test. Parameters as passed
on to the callback.
@method next
@param {Function} callback Callback to call after resuming the test.
@param {Object} [context] The value of `this` inside the callback.
If not given, the original context of the function will be used.
@return {Function} wrapped callback that resumes the test.
@example
```
// using test.resume()
Y.jsonp(uri, function (response) {
test.resume(function () {
Y.Assert.isObject(response);
});
});
test.wait();
// using test.next()
Y.jsonp(uri, test.next(function (response) {
Y.Assert.isObject(response);
}));
test.wait();
```
**/
next: function (callback, context) {
var self = this;
context = arguments.length >= 2 ? arguments[1] : undefined;
return function () {
var args = arguments;
if (context === undefined) {
context = this;
}
self.resume(function () {
callback.apply(context, args);
});
};
},
/**
Delays the current test until _condition_ returns a truthy value. If
_condition_ fails to return a truthy value before _timeout_ milliseconds
have passed, the test fails. Default _timeout_ is 10s.
_condition_ will be executed every _increment_ milliseconds (default 100).
@method waitFor
@param {Function} condition Function executed to indicate whether to
execute _segment_
@param {Function} segment Function to check the success or failure of this
test
@param {Number} [timeout=10000] Maximum number of milliseconds to wait for
_condition_ to return true
@param {Number} [increment=100] Milliseconds to wait before checking
_condition_
**/
waitFor: function (condition, segment, timeout, increment) {
var self = this,
endTime;
if ((typeof condition !== 'function') ||
(typeof segment !== 'function')) {
self.fail('waitFor() called with invalid parameters.');
}
if (typeof timeout !== 'number') {
timeout = YUITest.TestCase.DEFAULT_WAIT;
}
endTime = (+new Date()) + timeout;
if (typeof increment !== 'number') {
increment = 100;
}
self.wait(function () {
var now;
if (condition.call(self)) {
segment.call(self);
} else {
now = (+new Date());
if (now > endTime) {
YUITest.TestCase._waitTimeout();
} else {
self.waitFor(condition, segment, endTime - now, increment);
}
}
}, increment);
},
//-------------------------------------------------------------------------
// Assertion Methods
//-------------------------------------------------------------------------
/**
* Asserts that a given condition is true. If not, then a YUITest.AssertionError object is thrown
* and the test fails.
* @method assert
* @param {Boolean} condition The condition to test.
* @param {String} message The message to display if the assertion fails.
*/
assert : function (condition, message){
YUITest.Assert._increment();
if (!condition){
throw new YUITest.AssertionError(YUITest.Assert._formatMessage(message, "Assertion failed."));
}
},
/**
* Forces an assertion error to occur. Shortcut for YUITest.Assert.fail().
* @method fail
* @param {String} message (Optional) The message to display with the failure.
*/
fail: function (message) {
YUITest.Assert.fail(message);
},
//-------------------------------------------------------------------------
// Stub Methods
//-------------------------------------------------------------------------
/**
* Function to run once before tests start to run.
* This executes before the first call to setUp().
* @method init
*/
init: function(){
//noop
},
/**
* Function to run once after tests finish running.
* This executes after the last call to tearDown().
* @method destroy
*/
destroy: function(){
//noop
},
/**
* Function to run before each test is executed.
* @method setUp
*/
setUp : function () {
//noop
},
/**
* Function to run after each test is executed.
* @method tearDown
*/
tearDown: function () {
//noop
}
};
/**
* An object object containing test result formatting methods.
* @namespace Test
* @module test
* @class TestFormat
* @static
*/
YUITest.TestFormat = function(){
/* (intentionally not documented)
* Basic XML escaping method. Replaces quotes, less-than, greater-than,
* apostrophe, and ampersand characters with their corresponding entities.
* @param {String} text The text to encode.
* @return {String} The XML-escaped text.
*/
function xmlEscape(text){
return text.replace(/[<>"'&]/g, function(value){
switch(value){
case "<": return "<";
case ">": return ">";
case "\"": return """;
case "'": return "'";
case "&": return "&";
}
});
}
return {
/**
* Returns test results formatted as a JSON string. Requires JSON utility.
* @param {Object} result The results object created by TestRunner.
* @return {String} A JSON-formatted string of results.
* @method JSON
* @static
*/
JSON: function(results) {
return YUITest.Util.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.
* @method XML
* @static
*/
XML: function(results) {
function serializeToXML(results){
var xml = "<" + results.type + " name=\"" + xmlEscape(results.name) + "\"";
if (typeof(results.duration)=="number"){
xml += " duration=\"" + results.duration + "\"";
}
if (results.type == "test"){
xml += " result=\"" + results.result + "\" message=\"" + xmlEscape(results.message) + "\">";
} else {
xml += " passed=\"" + results.passed + "\" failed=\"" + results.failed + "\" ignored=\"" + results.ignored + "\" total=\"" + results.total + "\">";
for (var prop in results){
if (results.hasOwnProperty(prop)){
if (results[prop] && typeof results[prop] == "object" && !(results[prop] instanceof Array)){
xml += serializeToXML(results[prop]);
}
}
}
}
xml += "</" + results.type + ">";
return xml;
}
return "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" + serializeToXML(results);
},
/**
* Returns test results formatted in JUnit XML format.
* @param {Object} result The results object created by TestRunner.
* @return {String} An XML-formatted string of results.
* @method JUnitXML
* @static
*/
JUnitXML: function(results) {
function serializeToJUnitXML(results){
var xml = "";
switch (results.type){
//equivalent to testcase in JUnit
case "test":
if (results.result != "ignore"){
xml = "<testcase name=\"" + xmlEscape(results.name) + "\" time=\"" + (results.duration/1000) + "\">";
if (results.result == "fail"){
xml += "<failure message=\"" + xmlEscape(results.message) + "\"><![CDATA[" + results.message + "]]></failure>";
}
xml+= "</testcase>";
}
break;
//equivalent to testsuite in JUnit
case "testcase":
xml = "<testsuite name=\"" + xmlEscape(results.name) + "\" tests=\"" + results.total + "\" failures=\"" + results.failed + "\" time=\"" + (results.duration/1000) + "\">";
for (var prop in results){
if (results.hasOwnProperty(prop)){
if (results[prop] && typeof results[prop] == "object" && !(results[prop] instanceof Array)){
xml += serializeToJUnitXML(results[prop]);
}
}
}
xml += "</testsuite>";
break;
//no JUnit equivalent, don't output anything
case "testsuite":
for (var prop in results){
if (results.hasOwnProperty(prop)){
if (results[prop] && typeof results[prop] == "object" && !(results[prop] instanceof Array)){
xml += serializeToJUnitXML(results[prop]);
}
}
}
break;
//top-level, equivalent to testsuites in JUnit
case "report":
xml = "<testsuites>";
for (var prop in results){
if (results.hasOwnProperty(prop)){
if (results[prop] && typeof results[prop] == "object" && !(results[prop] instanceof Array)){
xml += serializeToJUnitXML(results[prop]);
}
}
}
xml += "</testsuites>";
//no default
}
return xml;
}
return "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" + serializeToJUnitXML(results);
},
/**
* Returns test results formatted in TAP format.
* For more information, see <a href="http://testanything.org/">Test Anything Protocol</a>.
* @param {Object} result The results object created by TestRunner.
* @return {String} A TAP-formatted string of results.
* @method TAP
* @static
*/
TAP: function(results) {
var currentTestNum = 1;
function serializeToTAP(results){
var text = "";
switch (results.type){
case "test":
if (results.result != "ignore"){
text = "ok " + (currentTestNum++) + " - " + results.name;
if (results.result == "fail"){
text = "not " + text + " - " + results.message;
}
text += "\n";
} else {
text = "#Ignored test " + results.name + "\n";
}
break;
case "testcase":
text = "#Begin testcase " + results.name + "(" + results.failed + " failed of " + results.total + ")\n";
for (var prop in results){
if (results.hasOwnProperty(prop)){
if (results[prop] && typeof results[prop] == "object" && !(results[prop] instanceof Array)){
text += serializeToTAP(results[prop]);
}
}
}
text += "#End testcase " + results.name + "\n";
break;
case "testsuite":
text = "#Begin testsuite " + results.name + "(" + results.failed + " failed of " + results.total + ")\n";
for (var prop in results){
if (results.hasOwnProperty(prop)){
if (results[prop] && typeof results[prop] == "object" && !(results[prop] instanceof Array)){
text += serializeToTAP(results[prop]);
}
}
}
text += "#End testsuite " + results.name + "\n";
break;
case "report":
for (var prop in results){
if (results.hasOwnProperty(prop)){
if (results[prop] && typeof results[prop] == "object" && !(results[prop] instanceof Array)){
text += serializeToTAP(results[prop]);
}
}
}
//no default
}
return text;
}
return "1.." + results.total + "\n" + serializeToTAP(results);
}
};
}();
/**
* 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 YUITest.TestFormat.XML.
* @constructor
* @namespace Test
* @module test
* @class Reporter
*/
YUITest.Reporter = function(url, format) {
/**
* The URL to submit the data to.
* @type String
* @property url
*/
this.url = url;
/**
* The formatting function to call when submitting the data.
* @type Function
* @property format
*/
this.format = format || YUITest.TestFormat.XML;
/**
* Extra fields to submit with the request.
* @type Object
* @property _fields
* @private
*/
this._fields = new Object();
/**
* The form element used to submit the results.
* @type HTMLFormElement
* @property _form
* @private
*/
this._form = null;
/**
* Iframe used as a target for form submission.
* @type HTMLIFrameElement
* @property _iframe
* @private
*/
this._iframe = null;
};
YUITest.Reporter.prototype = {
//restore missing constructor
constructor: YUITest.Reporter,
/**
* Adds a field to the form that submits the results.
* @param {String} name The name of the field.
* @param {Any} value The value of the field.
* @method addField
*/
addField : function (name, value){
this._fields[name] = value;
},
/**
* Removes all previous defined fields.
* @method clearFields
*/
clearFields : function(){
this._fields = new Object();
},
/**
* Cleans up the memory associated with the TestReporter, removing DOM elements
* that were created.
* @method destroy
*/
destroy : function() {
if (this._form){
this._form.parentNode.removeChild(this._form);
this._form = null;
}
if (this._iframe){
this._iframe.parentNode.removeChild(this._iframe);
this._iframe = null;
}
this._fields = null;
},
/**
* Sends the report to the server.
* @param {Object} results The results object created by TestRunner.
* @method report
*/
report : function(results){
//if the form hasn't been created yet, create it
if (!this._form){
this._form = document.createElement("form");
this._form.method = "post";
this._form.style.visibility = "hidden";
this._form.style.position = "absolute";
this._form.style.top = 0;
document.body.appendChild(this._form);
//IE won't let you assign a name using the DOM, must do it the hacky way
try {
this._iframe = document.createElement("<iframe name=\"yuiTestTarget\" />");
} catch (ex){
this._iframe = document.createElement("iframe");
this._iframe.name = "yuiTestTarget";
}
this._iframe.src = "javascript:false";
this._iframe.style.visibility = "hidden";
this._iframe.style.position = "absolute";
this._iframe.style.top = 0;
document.body.appendChild(this._iframe);
this._form.target = "yuiTestTarget";
}
//set the form's action
this._form.action = this.url;
//remove any existing fields
while(this._form.hasChildNodes()){
this._form.removeChild(this._form.lastChild);
}
//create default fields
this._fields.results = this.format(results);
this._fields.useragent = navigator.userAgent;
this._fields.timestamp = (new Date()).toLocaleString();
//add fields to the form
for (var prop in this._fields){
var value = this._fields[prop];
if (this._fields.hasOwnProperty(prop) && (typeof value != "function")){
var input = document.createElement("input");
input.type = "hidden";
input.name = prop;
input.value = value;
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();
}
}
};
/**
* Runs test suites and test cases, providing events to allowing for the
* interpretation of test results.
* @namespace Test
* @module test
* @class TestRunner
* @static
*/
YUITest.TestRunner = function(){
/*(intentionally not documented)
* Determines if any of the array of test groups appears
* in the given TestRunner filter.
* @param {Array} testGroups The array of test groups to
* search for.
* @param {String} filter The TestRunner groups filter.
*/
function inGroups(testGroups, filter){
if (!filter.length){
return true;
} else {
if (testGroups){
for (var i=0, len=testGroups.length; i < len; i++){
if (filter.indexOf("," + testGroups[i] + ",") > -1){
return true;
}
}
}
return false;
}
}
/**
* A node in the test tree structure. May represent a TestSuite, TestCase, or
* test function.
* @param {Any} testObject A TestSuite, TestCase, or the name of a test function.
* @module test
* @class TestNode
* @constructor
* @private
*/
function TestNode(testObject){
/**
* The TestSuite, TestCase, or test function represented by this node.
* @type {Any}
* @property testObject
*/
this.testObject = testObject;
/**
* Pointer to this node's first child.
* @type TestNode
* @property firstChild
*/
this.firstChild = null;
/**
* Pointer to this node's last child.
* @type TestNode
* @property lastChild
*/
this.lastChild = null;
/**
* Pointer to this node's parent.
* @type TestNode
* @property parent
*/
this.parent = null;
/**
* Pointer to this node's next sibling.
* @type TestNode
* @property next
*/
this.next = null;
/**
* Test results for this test object.
* @type object
* @property results
*/
this.results = new YUITest.Results();
//initialize results
if (testObject instanceof YUITest.TestSuite){
this.results.type = "testsuite";
this.results.name = testObject.name;
} else if (testObject instanceof YUITest.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 {Any} testObject A TestSuite, TestCase, or the name of a test function.
* @method appendChild
*/
appendChild : function (testObject){
var node = new TestNode(testObject);
if (this.firstChild === null){
this.firstChild = this.lastChild = node;
} else {
this.lastChild.next = node;
this.lastChild = node;
}
node.parent = this;
return node;
}
};
/**
* Runs test suites and test cases, providing events to allowing for the
* interpretation of test results.
* @namespace Test
* @module test
* @class Runner
* @static
*/
function TestRunner(){
//inherit from EventTarget
YUITest.EventTarget.call(this);
/**
* Suite on which to attach all TestSuites and TestCases to be run.
* @type YUITest.TestSuite
* @property masterSuite
* @static
* @private
*/
this.masterSuite = new YUITest.TestSuite(YUITest.guid('testSuite_'));
/**
* Pointer to the current node in the test tree.
* @type TestNode
* @private
* @property _cur
* @static
*/
this._cur = null;
/**
* Pointer to the root node in the test tree.
* @type TestNode
* @private
* @property _root
* @static
*/
this._root = null;
/**
* Indicates if the TestRunner will log events or not.
* @type Boolean
* @property _log
* @private
* @static
*/
this._log = true;
/**
* Indicates if the TestRunner is waiting as a result of
* wait() being called.
* @type Boolean
* @property _waiting
* @private
* @static
*/
this._waiting = false;
/**
* Indicates if the TestRunner is currently running tests.
* @type Boolean
* @private
* @property _running
* @static
*/
this._running = false;
/**
* Holds copy of the results object generated when all tests are
* complete.
* @type Object
* @private
* @property _lastResults
* @static
*/
this._lastResults = null;
/**
* Data object that is passed around from method to method.
* @type Object
* @private
* @property _data
* @static
*/
this._context = null;
/**
* The list of test groups to run. The list is represented
* by a comma delimited string with commas at the start and
* end.
* @type String
* @private
* @property _groups
* @static
*/
this._groups = "";
}
TestRunner.prototype = YUITest.Util.mix(new YUITest.EventTarget(), {
/**
* If true, YUITest will not fire an error for tests with no Asserts.
* @property _ignoreEmpty
* @private
* @type Boolean
* @static
*/
_ignoreEmpty: false,
//restore prototype
constructor: YUITest.TestRunner,
//-------------------------------------------------------------------------
// Constants
//-------------------------------------------------------------------------
/**
* Fires when a test case is opened but before the first
* test is executed.
* @event testcasebegin
* @static
*/
TEST_CASE_BEGIN_EVENT : "testcasebegin",
/**
* Fires when all tests in a test case have been executed.
* @event testcasecomplete
* @static
*/
TEST_CASE_COMPLETE_EVENT : "testcasecomplete",
/**
* Fires when a test suite is opened but before the first
* test is executed.
* @event testsuitebegin
* @static
*/
TEST_SUITE_BEGIN_EVENT : "testsuitebegin",
/**
* Fires when all test cases in a test suite have been
* completed.
* @event testsuitecomplete
* @static
*/
TEST_SUITE_COMPLETE_EVENT : "testsuitecomplete",
/**
* Fires when a test has passed.
* @event pass
* @static
*/
TEST_PASS_EVENT : "pass",
/**
* Fires when a test has failed.
* @event fail
* @static
*/
TEST_FAIL_EVENT : "fail",
/**
* Fires when a non-test method has an error.
* @event error
* @static
*/
ERROR_EVENT : "error",
/**
* Fires when a test has been ignored.
* @event ignore
* @static
*/
TEST_IGNORE_EVENT : "ignore",
/**
* Fires when all test suites and test cases have been completed.
* @event complete
* @static
*/
COMPLETE_EVENT : "complete",
/**
* Fires when the run() method is called.
* @event begin
* @static
*/
BEGIN_EVENT : "begin",
//-------------------------------------------------------------------------
// 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 {Test.TestCase} testCase The test case to add.
* @static
* @private
* @method _addTestCaseToTestTree
*/
_addTestCaseToTestTree : function (parentNode, testCase){
//add the test suite
var node = parentNode.appendChild(testCase),
prop,
testName;
//iterate over the items in the test case
for (prop in testCase){
if ((prop.indexOf("test") === 0 || prop.indexOf(" ") > -1) && typeof testCase[prop] == "function"){
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 {Test.TestSuite} testSuite The test suite to add.
* @static
* @private
* @method _addTestSuiteToTestTree
*/
_addTestSuiteToTestTree : function (parentNode, testSuite) {
//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 YUITest.TestSuite) {
this._addTestSuiteToTestTree(node, testSuite.items[i]);
} else if (testSuite.items[i] instanceof YUITest.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.
* @static
* @private
* @method _buildTestTree
*/
_buildTestTree : function () {
this._root = new TestNode(this.masterSuite);
//this._cur = this._root;
//iterate over the items in the master suite
for (var i=0; i < this.masterSuite.items.length; i++){
if (this.masterSuite.items[i] instanceof YUITest.TestSuite) {
this._addTestSuiteToTestTree(this._root, this.masterSuite.items[i]);
} else if (this.masterSuite.items[i] instanceof YUITest.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.
* @method _handleTestObjectComplete
* @private
*/
_handleTestObjectComplete : function (node) {
var parentNode;
if (node && (typeof node.testObject == "object")) {
parentNode = node.parent;
if (parentNode){
parentNode.results.include(node.results);
parentNode.results[node.testObject.name] = node.results;
}
if (node.testObject instanceof YUITest.TestSuite){
this._execNonTestMethod(node, "tearDown", false);
node.results.duration = (new Date()) - node._start;
this.fire({ type: this.TEST_SUITE_COMPLETE_EVENT, testSuite: node.testObject, results: node.results});
} else if (node.testObject instanceof YUITest.TestCase){
this._execNonTestMethod(node, "destroy", false);
node.results.duration = (new Date()) - node._start;
this.fire({ type: this.TEST_CASE_COMPLETE_EVENT, testCase: node.testObject, results: node.results});
}
}
},
//-------------------------------------------------------------------------
// Navigation Methods
//-------------------------------------------------------------------------
/**
* Retrieves the next node in the test tree.
* @return {TestNode} The next node in the test tree or null if the end is reached.
* @private
* @static
* @method _next
*/
_next : function () {
if (this._cur === null){
this._cur = this._root;
} else 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;
}
this._handleTestObjectComplete(this._cur);
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._start;
this._lastResults = this._cur.results;
this._running = false;
this.fire({ type: this.COMPLETE_EVENT, results: this._lastResults});
this._cur = null;
} else if (this._cur) {
this._cur = this._cur.next;
}
}
return this._cur;
},
/**
* Executes a non-test method (init, setUp, tearDown, destroy)
* and traps an errors. If an error occurs, an error event is
* fired.
* @param {Object} node The test node in the testing tree.
* @param {String} methodName The name of the method to execute.
* @param {Boolean} allowAsync Determines if the method can be called asynchronously.
* @return {Boolean} True if an async method was called, false if not.
* @method _execNonTestMethod
* @private
*/
_execNonTestMethod: function(node, methodName, allowAsync){
var testObject = node.testObject,
event = { type: this.ERROR_EVENT };
try {
if (allowAsync && testObject["async:" + methodName]){
testObject["async:" + methodName](this._context);
return true;
} else {
testObject[methodName](this._context);
}
} catch (ex){
node.results.errors++;
event.error = ex;
event.methodName = methodName;
if (testObject instanceof YUITest.TestCase){
event.testCase = testObject;
} else {
event.testSuite = testSuite;
}
this.fire(event);
}
return false;
},
/**
* Runs a test case or test suite, returning the results.
* @param {Test.TestCase|YUITest.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 () {
//flag to indicate if the TestRunner should wait before continuing
var shouldWait = false;
//get the next test node
var node = this._next();
if (node !== null) {
//set flag to say the testrunner is running
this._running = true;
//eliminate last results
this._lastResult = null;
var testObject = node.testObject;
//figure out what to do
if (typeof testObject == "object" && testObject !== null){
if (testObject instanceof YUITest.TestSuite){
this.fire({ type: this.TEST_SUITE_BEGIN_EVENT, testSuite: testObject });
node._start = new Date();
this._execNonTestMethod(node, "setUp" ,false);
} else if (testObject instanceof YUITest.TestCase){
this.fire({ type: this.TEST_CASE_BEGIN_EVENT, testCase: testObject });
node._start = new Date();
//regular or async init
/*try {
if (testObject["async:init"]){
testObject["async:init"](this._context);
return;
} else {
testObject.init(this._context);
}
} catch (ex){
node.results.errors++;
this.fire({ type: this.ERROR_EVENT, error: ex, testCase: testObject, methodName: "init" });
}*/
if(this._execNonTestMethod(node, "init", true)){
return;
}
}
//some environments don't support setTimeout
if (typeof setTimeout != "undefined"){
setTimeout(function(){
YUITest.TestRunner._run();
}, 0);
} else {
this._run();
}
} else {
this._runTest(node);
}
}
},
_resumeTest : function (segment) {
//get relevant information
var node = this._cur;
//we know there's no more waiting now
this._waiting = false;
//if there's no node, it probably means a wait() was called after resume()
if (!node){
//TODO: Handle in some way?
//console.log("wait() called after resume()");
//this.fire("error", { testCase: "(unknown)", test: "(unknown)", error: new Error("wait() called after resume()")} );
return;
}
var testName = node.testObject;
var testCase = 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 = testName.indexOf("fail:") === 0 ||
(testCase._should.fail || {})[testName];
var shouldError = (testCase._should.error || {})[testName];
//variable to hold whether or not the test failed
var failed = false;
var error = null;
//try the test
try {
//run the test
segment.call(testCase, this._context);
//if the test hasn't already failed and doesn't have any asserts...
if(YUITest.Assert._getCount() == 0 && !this._ignoreEmpty){
throw new YUITest.AssertionError("Test has no asserts.");
}
//if it should fail, and it got here, then it's a fail because it didn't
else if (shouldFail){
error = new YUITest.ShouldFail();
failed = true;
} else if (shouldError){
error = new YUITest.ShouldError();
failed = true;
}
} catch (thrown){
//cancel any pending waits, the test already failed
if (testCase.__yui_wait){
clearTimeout(testCase.__yui_wait);
delete testCase.__yui_wait;
}
//figure out what type of error it was
if (thrown instanceof YUITest.AssertionError) {
if (!shouldFail){
error = thrown;
failed = true;
}
} else if (thrown instanceof YUITest.Wait){
if (typeof thrown.segment == "function"){
if (typeof thrown.delay == "number"){
//some environments don't support setTimeout
if (typeof setTimeout != "undefined"){
testCase.__yui_wait = setTimeout(function(){
YUITest.TestRunner._resumeTest(thrown.segment);
}, thrown.delay);
this._waiting = true;
} else {
throw new Error("Asynchronous tests not supported in this environment.");
}
}
}
return;
} else {
//first check to see if it should error
if (!shouldError) {
error = new YUITest.UnexpectedError(thrown);
failed = true;
} else {
//check to see what type of data we have
if (typeof shouldError == "string"){
//if it's a string, check the error message
if (thrown.message != shouldError){
error = new YUITest.UnexpectedError(thrown);
failed = true;
}
} else if (typeof shouldError == "function"){
//if it's a function, see if the error is an instance of it
if (!(thrown instanceof shouldError)){
error = new YUITest.UnexpectedError(thrown);
failed = true;
}
} else if (typeof shouldError == "object" && shouldError !== null){
//if it's an object, check the instance and message
if (!(thrown instanceof shouldError.constructor) ||
thrown.message != shouldError.message){
error = new YUITest.UnexpectedError(thrown);
failed = true;
}
}
}
}
}
//fire appropriate event
if (failed) {
this.fire({ type: this.TEST_FAIL_EVENT, testCase: testCase, testName: testName, error: error });
} else {
this.fire({ type: this.TEST_PASS_EVENT, testCase: testCase, testName: testName });
}
//run the tear down
this._execNonTestMethod(node.parent, "tearDown", false);
//reset the assert count
YUITest.Assert._reset();
//calculate duration
var duration = (new Date()) - node._start;
//update results
node.parent.results[testName] = {
result: failed ? "fail" : "pass",
message: error ? error.getMessage() : "Test passed",
type: "test",
name: testName,
duration: duration
};
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(){
YUITest.TestRunner._run();
}, 0);
} else {
this._run();
}
},
/**
* Handles an error as if it occurred within the currently executing
* test. This is for mock methods that may be called asynchronously
* and therefore out of the scope of the TestRunner. Previously, this
* error would bubble up to the browser. Now, this method is used
* to tell TestRunner about the error. This should never be called
* by anyplace other than the Mock object.
* @param {Error} error The error object.
* @method _handleError
* @private
* @static
*/
_handleError: function(error){
if (this._waiting){
this._resumeTest(function(){
throw error;
});
} else {
throw error;
}
},
/**
* Runs a single test based on the data provided in the node.
* @method _runTest
* @param {TestNode} node The TestNode representing the test to run.
* @static
* @private
*/
_runTest : function (node) {
//get relevant information
var testName = node.testObject,
testCase = node.parent.testObject,
test = testCase[testName],
//get the "should" test cases
shouldIgnore = testName.indexOf("ignore:") === 0 ||
!inGroups(testCase.groups, this._groups) ||
(testCase._should.ignore || {})[testName]; //deprecated
//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.indexOf("ignore:") === 0 ? testName.substring(7) : testName
};
node.parent.results.ignored++;
node.parent.results.total++;
this.fire({ type: this.TEST_IGNORE_EVENT, testCase: testCase, testName: testName });
//some environments don't support setTimeout
if (typeof setTimeout != "undefined"){
setTimeout(function(){
YUITest.TestRunner._run();
}, 0);
} else {
this._run();
}
} else {
//mark the start time
node._start = new Date();
//run the setup
this._execNonTestMethod(node.parent, "setUp", false);
//now call the body of the test
this._resumeTest(test);
}
},
//-------------------------------------------------------------------------
// Misc Methods
//-------------------------------------------------------------------------
/**
* Retrieves the name of the current result set.
* @return {String} The name of the result set.
* @method getName
*/
getName: function(){
return this.masterSuite.name;
},
/**
* The name assigned to the master suite of the TestRunner. This is the name
* that is output as the root's name when results are retrieved.
* @param {String} name The name of the result set.
* @method setName
*/
setName: function(name){
this.masterSuite.name = name;
},
//-------------------------------------------------------------------------
// 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.
* @method add
* @static
*/
add : function (testObject) {
this.masterSuite.add(testObject);
return this;
},
/**
* Removes all test objects from the runner.
* @method clear
* @static
*/
clear : function () {
this.masterSuite = new YUITest.TestSuite(YUITest.guid('testSuite_'));
},
/**
* Indicates if the TestRunner is waiting for a test to resume
* @return {Boolean} True if the TestRunner is waiting, false if not.
* @method isWaiting
* @static
*/
isWaiting: function() {
return this._waiting;
},
/**
* Indicates that the TestRunner is busy running tests and therefore can't
* be stopped and results cannot be gathered.
* @return {Boolean} True if the TestRunner is running, false if not.
* @method isRunning
*/
isRunning: function(){
return this._running;
},
/**
* Returns the last complete results set from the TestRunner. Null is returned
* if the TestRunner is running or no tests have been run.
* @param {Function} format (Optional) A test format to return the results in.
* @return {Object|String} Either the results object or, if a test format is
* passed as the argument, a string representing the results in a specific
* format.
* @method getResults
*/
getResults: function(format){
if (!this._running && this._lastResults){
if (typeof format == "function"){
return format(this._lastResults);
} else {
return this._lastResults;
}
} else {
return null;
}
},
/**
* Returns the coverage report for the files that have been executed.
* This returns only coverage information for files that have been
* instrumented using YUI Test Coverage and only those that were run
* in the same pass.
* @param {Function} format (Optional) A coverage format to return results in.
* @return {Object|String} Either the coverage object or, if a coverage
* format is specified, a string representing the results in that format.
* @method getCoverage
*/
getCoverage: function(format) {
var covObject = null;
if (typeof _yuitest_coverage === "object") {
covObject = _yuitest_coverage;
}
if (typeof __coverage__ === "object") {
covObject = __coverage__;
}
if (!this._running && typeof covObject == "object"){
if (typeof format == "function") {
return format(covObject);
} else {
return covObject;
}
} else {
return null;
}
},
/**
* Used to continue processing when a method marked with
* "async:" is executed. This should not be used in test
* methods, only in init(). Each argument is a string, and
* when the returned function is executed, the arguments
* are assigned to the context data object using the string
* as the key name (value is the argument itself).
* @private
* @return {Function} A callback function.
* @method callback
*/
callback: function(){
var names = arguments,
data = this._context,
that = this;
return function(){
for (var i=0; i < arguments.length; i++){
data[names[i]] = arguments[i];
}
that._run();
};
},
/**
* Resumes the TestRunner after wait() was called.
* @param {Function} segment The function to run as the rest
* of the haulted test.
* @method resume
* @static
*/
resume : function (segment) {
if (this._waiting){
this._resumeTest(segment || function(){});
} else {
throw new Error("resume() called without wait().");
}
},
/**
* Runs the test suite.
* @param {Object|Boolean} options (Optional) Options for the runner:
* <code>oldMode</code> indicates the TestRunner should work in the YUI <= 2.8 way
* of internally managing test suites. <code>groups</code> is an array
* of test groups indicating which tests to run.
* @method run
* @static
*/
run : function (options) {
options = options || {};
//pointer to runner to avoid scope issues
var runner = YUITest.TestRunner,
oldMode = options.oldMode;
//if there's only one suite on the masterSuite, move it up
if (!oldMode && this.masterSuite.items.length == 1 && this.masterSuite.items[0] instanceof YUITest.TestSuite){
this.masterSuite = this.masterSuite.items[0];
}
//determine if there are any groups to filter on
runner._groups = (options.groups instanceof Array) ? "," + options.groups.join(",") + "," : "";
//initialize the runner
runner._buildTestTree();
runner._context = {};
runner._root._start = new Date();
//fire the begin event
runner.fire(runner.BEGIN_EVENT);
//begin the testing
runner._run();
}
});
return new TestRunner();
}();
/**
* The ArrayAssert object provides functions to test JavaScript array objects
* for a variety of cases.
* @namespace Test
* @module test
* @class ArrayAssert
* @static
*/
YUITest.ArrayAssert = {
//=========================================================================
// Private methods
//=========================================================================
/**
* Simple indexOf() implementation for an array. Defers to native
* if available.
* @param {Array} haystack The array to search.
* @param {Any} needle The value to locate.
* @return {Number} The index of the needle if found or -1 if not.
* @method _indexOf
* @private
*/
_indexOf: function(haystack, needle){
if (haystack.indexOf){
return haystack.indexOf(needle);
} else {
for (var i=0; i < haystack.length; i++){
if (haystack[i] === needle){
return i;
}
}
return -1;
}
},
/**
* Simple some() implementation for an array. Defers to native
* if available.
* @param {Array} haystack The array to search.
* @param {Function} matcher The function to run on each value.
* @return {Boolean} True if any value, when run through the matcher,
* returns true.
* @method _some
* @private
*/
_some: function(haystack, matcher){
if (haystack.some){
return haystack.some(matcher);
} else {
for (var i=0; i < haystack.length; i++){
if (matcher(haystack[i])){
return true;
}
}
return false;
}
},
/**
* Asserts that a value is present in an array. This uses the triple equals
* sign so no type coercion may occur.
* @param {Object} needle The value that is expected in the array.
* @param {Array} haystack An array of values.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method contains
* @static
*/
contains : function (needle, haystack,
message) {
YUITest.Assert._increment();
if (this._indexOf(haystack, needle) == -1){
YUITest.Assert.fail(YUITest.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 coercion may occur. For this assertion to pass, all values must
* be found.
* @param {Object[]} needles An array of values that are expected in the array.
* @param {Array} haystack An array of values to check.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method containsItems
* @static
*/
containsItems : function (needles, haystack,
message) {
YUITest.Assert._increment();
//begin checking values
for (var i=0; i < needles.length; i++){
if (this._indexOf(haystack, needles[i]) == -1){
YUITest.Assert.fail(YUITest.Assert._formatMessage(message, "Value " + needles[i] + " (" + (typeof needles[i]) + ") not found in array [" + haystack + "]."));
}
}
},
/**
* Asserts that a value matching some condition is present in an array. This uses
* a function to determine a match.
* @param {Function} matcher A function that returns true if the items matches or false if not.
* @param {Array} haystack An array of values.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method containsMatch
* @static
*/
containsMatch : function (matcher, haystack,
message) {
YUITest.Assert._increment();
//check for valid matcher
if (typeof matcher != "function"){
throw new TypeError("ArrayAssert.containsMatch(): First argument must be a function.");
}
if (!this._some(haystack, matcher)){
YUITest.Assert.fail(YUITest.Assert._formatMessage(message, "No match found in array [" + haystack + "]."));
}
},
/**
* Asserts that a value is not present in an array. This uses the triple equals
* Asserts that a value is not present in an array. This uses the triple equals
* sign so no type coercion may occur.
* @param {Object} needle The value that is expected in the array.
* @param {Array} haystack An array of values.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method doesNotContain
* @static
*/
doesNotContain : function (needle, haystack,
message) {
YUITest.Assert._increment();
if (this._indexOf(haystack, needle) > -1){
YUITest.Assert.fail(YUITest.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 coercion may occur. For this assertion to pass, all values must
* not be found.
* @param {Object[]} needles An array of values that are not expected in the array.
* @param {Array} haystack An array of values to check.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method doesNotContainItems
* @static
*/
doesNotContainItems : function (needles, haystack,
message) {
YUITest.Assert._increment();
for (var i=0; i < needles.length; i++){
if (this._indexOf(haystack, needles[i]) > -1){
YUITest.Assert.fail(YUITest.Assert._formatMessage(message, "Value found in array [" + haystack + "]."));
}
}
},
/**
* Asserts that no values matching a condition are present in an array. This uses
* a function to determine a match.
* @param {Function} matcher A function that returns true if the item matches or false if not.
* @param {Array} haystack An array of values.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method doesNotContainMatch
* @static
*/
doesNotContainMatch : function (matcher, haystack,
message) {
YUITest.Assert._increment();
//check for valid matcher
if (typeof matcher != "function"){
throw new TypeError("ArrayAssert.doesNotContainMatch(): First argument must be a function.");
}
if (this._some(haystack, matcher)){
YUITest.Assert.fail(YUITest.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 coercion will occur.
* @param {Object} needle The value to look for.
* @param {Array} haystack The array to search in.
* @param {Number} index The index at which the value should exist.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method indexOf
* @static
*/
indexOf : function (needle, haystack, index, message) {
YUITest.Assert._increment();
//try to find the value in the array
for (var i=0; i < haystack.length; i++){
if (haystack[i] === needle){
if (index != i){
YUITest.Assert.fail(YUITest.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
YUITest.Assert.fail(YUITest.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 coercion may occur. Note that the array objects themselves
* need not be the same for this test to pass.
* @param {Array} expected An array of the expected values.
* @param {Array} actual Any array of the actual values.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method itemsAreEqual
* @static
*/
itemsAreEqual : function (expected, actual,
message) {
YUITest.Assert._increment();
//first make sure they're array-like (this can probably be improved)
if (typeof expected != "object" || typeof actual != "object"){
YUITest.Assert.fail(YUITest.Assert._formatMessage(message, "Value should be an array."));
}
//next check array length
if (expected.length != actual.length){
YUITest.Assert.fail(YUITest.Assert._formatMessage(message, "Array should have a length of " + expected.length + " but has a length of " + actual.length + "."));
}
//begin checking values
for (var i=0; i < expected.length; i++){
if (expected[i] != actual[i]){
throw new YUITest.ComparisonFailure(YUITest.Assert._formatMessage(message, "Values in position " + i + " are not equal."), expected[i], actual[i]);
}
}
},
/**
* Asserts that the values in an array are equivalent, and in the same position,
* as values in another array. This uses a function to determine if the values
* are equivalent. Note that the array objects themselves
* need not be the same for this test to pass.
* @param {Array} expected An array of the expected values.
* @param {Array} actual Any array of the actual values.
* @param {Function} comparator A function that returns true if the values are equivalent
* or false if not.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method itemsAreEquivalent
* @static
*/
itemsAreEquivalent : function (expected, actual,
comparator, message) {
YUITest.Assert._increment();
//make sure the comparator is valid
if (typeof comparator != "function"){
throw new TypeError("ArrayAssert.itemsAreEquivalent(): Third argument must be a function.");
}
//first check array length
if (expected.length != actual.length){
YUITest.Assert.fail(YUITest.Assert._formatMessage(message, "Array should have a length of " + expected.length + " but has a length of " + actual.length));
}
//begin checking values
for (var i=0; i < expected.length; i++){
if (!comparator(expected[i], actual[i])){
throw new YUITest.ComparisonFailure(YUITest.Assert._formatMessage(message, "Values in position " + i + " are not equivalent."), expected[i], actual[i]);
}
}
},
/**
* Asserts that an array is empty.
* @param {Array} actual The array to test.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method isEmpty
* @static
*/
isEmpty : function (actual, message) {
YUITest.Assert._increment();
if (actual.length > 0){
YUITest.Assert.fail(YUITest.Assert._formatMessage(message, "Array should be empty."));
}
},
/**
* Asserts that an array is not empty.
* @param {Array} actual The array to test.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method isNotEmpty
* @static
*/
isNotEmpty : function (actual, message) {
YUITest.Assert._increment();
if (actual.length === 0){
YUITest.Assert.fail(YUITest.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 coercion will occur. Note that the array objects themselves
* need not be the same for this test to pass.
* @param {Array} expected An array of the expected values.
* @param {Array} actual Any array of the actual values.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method itemsAreSame
* @static
*/
itemsAreSame : function (expected, actual,
message) {
YUITest.Assert._increment();
//first check array length
if (expected.length != actual.length){
YUITest.Assert.fail(YUITest.Assert._formatMessage(message, "Array should have a length of " + expected.length + " but has a length of " + actual.length));
}
//begin checking values
for (var i=0; i < expected.length; i++){
if (expected[i] !== actual[i]){
throw new YUITest.ComparisonFailure(YUITest.Assert._formatMessage(message, "Values in position " + i + " are not the same."), expected[i], actual[i]);
}
}
},
/**
* Asserts that the given value is contained in an array at the specified index,
* starting from the back of the array.
* This uses the triple equals sign so no type coercion will occur.
* @param {Object} needle The value to look for.
* @param {Array} haystack The array to search in.
* @param {Number} index The index at which the value should exist.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method lastIndexOf
* @static
*/
lastIndexOf : function (needle, haystack, index, message) {
//try to find the value in the array
for (var i=haystack.length; i >= 0; i--){
if (haystack[i] === needle){
if (index != i){
YUITest.Assert.fail(YUITest.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
YUITest.Assert.fail(YUITest.Assert._formatMessage(message, "Value doesn't exist in array."));
},
/**
* Asserts that given array doesn't contain duplicate items.
* @param {Array} array The array to check.
* @param {Function} [comparator=null] A custom function to use to test the equality of two values.
* This function is similar to the one given to {{#crossLink "Array/unique:method"}}Y.Array.unique{{/crossLink}}.
* @param {String} [message] The message to display if the assertion fails.
* @method isUnique
* @static
*/
isUnique: function (array, comparator, message) {
YUITest.Assert._increment();
if (!Y.Lang.isArray(array)){
throw new TypeError("ArrayAssert.isUnique(): First argument must be an array");
}
if (Y.Lang.isValue(comparator) && !Y.Lang.isFunction(comparator)){
throw new TypeError("ArrayAssert.isUnique(): Second argument must be a function");
}
if (Y.Array.unique(array, comparator).length < array.length){
message = YUITest.Assert._formatMessage(message, "Array contains duplicate(s)");
YUITest.Assert.fail(message);
}
}
};
/**
* The Assert object provides functions to test JavaScript values against
* known and expected results. Whenever a comparison (assertion) fails,
* an error is thrown.
* @namespace Test
* @module test
* @class Assert
* @static
*/
YUITest.Assert = {
/**
* The number of assertions performed.
* @property _asserts
* @type int
* @private
*/
_asserts: 0,
//-------------------------------------------------------------------------
// Helper Methods
//-------------------------------------------------------------------------
/**
* Formats a message so that it can contain the original assertion message
* in addition to the custom message.
* @param {String} customMessage The message passed in by the developer.
* @param {String} defaultMessage The message created by the error by default.
* @return {String} The final error message, containing either or both.
* @protected
* @static
* @method _formatMessage
*/
_formatMessage : function (customMessage, defaultMessage) {
if (typeof customMessage == "string" && customMessage.length > 0){
return customMessage.replace("{message}", defaultMessage);
} else {
return defaultMessage;
}
},
/**
* Returns the number of assertions that have been performed.
* @method _getCount
* @protected
* @static
*/
_getCount: function(){
return this._asserts;
},
/**
* Increments the number of assertions that have been performed.
* @method _increment
* @protected
* @static
*/
_increment: function(){
this._asserts++;
},
/**
* Resets the number of assertions that have been performed to 0.
* @method _reset
* @protected
* @static
*/
_reset: function(){
this._asserts = 0;
},
//-------------------------------------------------------------------------
// Generic Assertion Methods
//-------------------------------------------------------------------------
/**
* Forces an assertion error to occur.
* @param {String} message (Optional) The message to display with the failure.
* @method fail
* @static
*/
fail : function (message) {
throw new YUITest.AssertionError(YUITest.Assert._formatMessage(message, "Test force-failed."));
},
/**
* A marker that the test should pass.
* @method pass
* @static
*/
pass : function (message) {
YUITest.Assert._increment();
},
//-------------------------------------------------------------------------
// Equality Assertion Methods
//-------------------------------------------------------------------------
/**
* Asserts that a value is equal to another. This uses the double equals sign
* so type coercion may occur.
* @param {Object} expected The expected value.
* @param {Object} actual The actual value to test.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method areEqual
* @static
*/
areEqual : function (expected, actual, message) {
YUITest.Assert._increment();
if (expected != actual) {
throw new YUITest.ComparisonFailure(YUITest.Assert._formatMessage(message, "Values should be equal."), expected, actual);
}
},
/**
* Asserts that a value is not equal to another. This uses the double equals sign
* so type coercion may occur.
* @param {Object} unexpected The unexpected value.
* @param {Object} actual The actual value to test.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method areNotEqual
* @static
*/
areNotEqual : function (unexpected, actual,
message) {
YUITest.Assert._increment();
if (unexpected == actual) {
throw new YUITest.UnexpectedValue(YUITest.Assert._formatMessage(message, "Values should not be equal."), unexpected);
}
},
/**
* Asserts that a value is not the same as another. This uses the triple equals sign
* so no type coercion may occur.
* @param {Object} unexpected The unexpected value.
* @param {Object} actual The actual value to test.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method areNotSame
* @static
*/
areNotSame : function (unexpected, actual, message) {
YUITest.Assert._increment();
if (unexpected === actual) {
throw new YUITest.UnexpectedValue(YUITest.Assert._formatMessage(message, "Values should not be the same."), unexpected);
}
},
/**
* Asserts that a value is the same as another. This uses the triple equals sign
* so no type coercion may occur.
* @param {Object} expected The expected value.
* @param {Object} actual The actual value to test.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method areSame
* @static
*/
areSame : function (expected, actual, message) {
YUITest.Assert._increment();
if (expected !== actual) {
throw new YUITest.ComparisonFailure(YUITest.Assert._formatMessage(message, "Values should be the same."), expected, actual);
}
},
//-------------------------------------------------------------------------
// Boolean Assertion Methods
//-------------------------------------------------------------------------
/**
* Asserts that a value is false. This uses the triple equals sign
* so no type coercion may occur.
* @param {Object} actual The actual value to test.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method isFalse
* @static
*/
isFalse : function (actual, message) {
YUITest.Assert._increment();
if (false !== actual) {
throw new YUITest.ComparisonFailure(YUITest.Assert._formatMessage(message, "Value should be false."), false, actual);
}
},
/**
* Asserts that a value is true. This uses the triple equals sign
* so no type coercion may occur.
* @param {Object} actual The actual value to test.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method isTrue
* @static
*/
isTrue : function (actual, message) {
YUITest.Assert._increment();
if (true !== actual) {
throw new YUITest.ComparisonFailure(YUITest.Assert._formatMessage(message, "Value should be true."), true, actual);
}
},
//-------------------------------------------------------------------------
// Special Value Assertion Methods
//-------------------------------------------------------------------------
/**
* Asserts that a value is not a number.
* @param {Object} actual The value to test.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method isNaN
* @static
*/
isNaN : function (actual, message){
YUITest.Assert._increment();
if (!isNaN(actual)){
throw new YUITest.ComparisonFailure(YUITest.Assert._formatMessage(message, "Value should be NaN."), NaN, actual);
}
},
/**
* Asserts that a value is not the special NaN value.
* @param {Object} actual The value to test.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method isNotNaN
* @static
*/
isNotNaN : function (actual, message){
YUITest.Assert._increment();
if (isNaN(actual)){
throw new YUITest.UnexpectedValue(YUITest.Assert._formatMessage(message, "Values should not be NaN."), NaN);
}
},
/**
* Asserts that a value is not null. This uses the triple equals sign
* so no type coercion may occur.
* @param {Object} actual The actual value to test.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method isNotNull
* @static
*/
isNotNull : function (actual, message) {
YUITest.Assert._increment();
if (actual === null) {
throw new YUITest.UnexpectedValue(YUITest.Assert._formatMessage(message, "Values should not be null."), null);
}
},
/**
* Asserts that a value is not undefined. This uses the triple equals sign
* so no type coercion may occur.
* @param {Object} actual The actual value to test.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method isNotUndefined
* @static
*/
isNotUndefined : function (actual, message) {
YUITest.Assert._increment();
if (typeof actual == "undefined") {
throw new YUITest.UnexpectedValue(YUITest.Assert._formatMessage(message, "Value should not be undefined."), undefined);
}
},
/**
* Asserts that a value is null. This uses the triple equals sign
* so no type coercion may occur.
* @param {Object} actual The actual value to test.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method isNull
* @static
*/
isNull : function (actual, message) {
YUITest.Assert._increment();
if (actual !== null) {
throw new YUITest.ComparisonFailure(YUITest.Assert._formatMessage(message, "Value should be null."), null, actual);
}
},
/**
* Asserts that a value is undefined. This uses the triple equals sign
* so no type coercion may occur.
* @param {Object} actual The actual value to test.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method isUndefined
* @static
*/
isUndefined : function (actual, message) {
YUITest.Assert._increment();
if (typeof actual != "undefined") {
throw new YUITest.ComparisonFailure(YUITest.Assert._formatMessage(message, "Value should be undefined."), undefined, actual);
}
},
//--------------------------------------------------------------------------
// Instance Assertion Methods
//--------------------------------------------------------------------------
/**
* Asserts that a value is an array.
* @param {Object} actual The value to test.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method isArray
* @static
*/
isArray : function (actual, message) {
YUITest.Assert._increment();
var shouldFail = false;
if (Array.isArray){
shouldFail = !Array.isArray(actual);
} else {
shouldFail = Object.prototype.toString.call(actual) != "[object Array]";
}
if (shouldFail){
throw new YUITest.UnexpectedValue(YUITest.Assert._formatMessage(message, "Value should be an array."), actual);
}
},
/**
* Asserts that a value is a Boolean.
* @param {Object} actual The value to test.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method isBoolean
* @static
*/
isBoolean : function (actual, message) {
YUITest.Assert._increment();
if (typeof actual != "boolean"){
throw new YUITest.UnexpectedValue(YUITest.Assert._formatMessage(message, "Value should be a Boolean."), actual);
}
},
/**
* Asserts that a value is a function.
* @param {Object} actual The value to test.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method isFunction
* @static
*/
isFunction : function (actual, message) {
YUITest.Assert._increment();
if (!(actual instanceof Function)){
throw new YUITest.UnexpectedValue(YUITest.Assert._formatMessage(message, "Value should be a function."), actual);
}
},
/**
* Asserts that a value is an instance of a particular object. This may return
* incorrect results when comparing objects from one frame to constructors in
* another frame. For best results, don't use in a cross-frame manner.
* @param {Function} expected The function that the object should be an instance of.
* @param {Object} actual The object to test.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method isInstanceOf
* @static
*/
isInstanceOf : function (expected, actual, message) {
YUITest.Assert._increment();
if (!(actual instanceof expected)){
throw new YUITest.ComparisonFailure(YUITest.Assert._formatMessage(message, "Value isn't an instance of expected type."), expected, actual);
}
},
/**
* Asserts that a value is a number.
* @param {Object} actual The value to test.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method isNumber
* @static
*/
isNumber : function (actual, message) {
YUITest.Assert._increment();
if (typeof actual != "number"){
throw new YUITest.UnexpectedValue(YUITest.Assert._formatMessage(message, "Value should be a number."), actual);
}
},
/**
* Asserts that a value is an object.
* @param {Object} actual The value to test.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method isObject
* @static
*/
isObject : function (actual, message) {
YUITest.Assert._increment();
if (!actual || (typeof actual != "object" && typeof actual != "function")){
throw new YUITest.UnexpectedValue(YUITest.Assert._formatMessage(message, "Value should be an object."), actual);
}
},
/**
* Asserts that a value is a string.
* @param {Object} actual The value to test.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method isString
* @static
*/
isString : function (actual, message) {
YUITest.Assert._increment();
if (typeof actual != "string"){
throw new YUITest.UnexpectedValue(YUITest.Assert._formatMessage(message, "Value should be a string."), actual);
}
},
/**
* Asserts that a value is of a particular type.
* @param {String} expectedType The expected type of the variable.
* @param {Object} actualValue The actual value to test.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method isTypeOf
* @static
*/
isTypeOf : function (expectedType, actualValue, message){
YUITest.Assert._increment();
if (typeof actualValue != expectedType){
throw new YUITest.ComparisonFailure(YUITest.Assert._formatMessage(message, "Value should be of type " + expectedType + "."), expectedType, typeof actualValue);
}
},
//--------------------------------------------------------------------------
// Error Detection Methods
//--------------------------------------------------------------------------
/**
* Asserts that executing a particular method should throw an error of
* a specific type. This is a replacement for _should.error.
* @param {String|Function|Object} expectedError If a string, this
* is the error message that the error must have; if a function, this
* is the constructor that should have been used to create the thrown
* error; if an object, this is an instance of a particular error type
* with a specific error message (both must match).
* @param {Function} method The method to execute that should throw the error.
* @param {String} message (Optional) The message to display if the assertion
* fails.
* @method throwsError
* @static
*/
throwsError: function(expectedError, method, message){
YUITest.Assert._increment();
var error = false;
try {
method();
} catch (thrown) {
//check to see what type of data we have
if (typeof expectedError == "string"){
//if it's a string, check the error message
if (thrown.message != expectedError){
error = true;
}
} else if (typeof expectedError == "function"){
//if it's a function, see if the error is an instance of it
if (!(thrown instanceof expectedError)){
error = true;
}
} else if (typeof expectedError == "object" && expectedError !== null){
//if it's an object, check the instance and message
if (!(thrown instanceof expectedError.constructor) ||
thrown.message != expectedError.message){
error = true;
}
} else { //if it gets here, the argument could be wrong
error = true;
}
if (error){
throw new YUITest.UnexpectedError(thrown);
} else {
return;
}
}
//if it reaches here, the error wasn't thrown, which is a bad thing
throw new YUITest.AssertionError(YUITest.Assert._formatMessage(message, "Error should have been thrown."));
}
};
/**
* Error is thrown whenever an assertion fails. It provides methods
* to more easily get at error information and also provides a base class
* from which more specific assertion errors can be derived.
*
* @param {String} message The message to display when the error occurs.
* @namespace Test
* @module test
* @class AssertionError
* @constructor
*/
YUITest.AssertionError = function (message){
/**
* Error message. Must be duplicated to ensure browser receives it.
* @type String
* @property message
*/
this.message = message;
/**
* The name of the error that occurred.
* @type String
* @property name
*/
this.name = "Assert Error";
};
YUITest.AssertionError.prototype = {
//restore constructor
constructor: YUITest.AssertionError,
/**
* Returns a fully formatted error for an assertion failure. This should
* be overridden by all subclasses to provide specific information.
* @method getMessage
* @return {String} A string describing the error.
*/
getMessage : function () {
return this.message;
},
/**
* Returns a string representation of the error.
* @method toString
* @return {String} A string representation of the error.
*/
toString : function () {
return this.name + ": " + this.getMessage();
}
};
/**
* ComparisonFailure is subclass of Error that is thrown whenever
* a comparison between two values fails. It provides mechanisms to retrieve
* both the expected and actual value.
*
* @param {String} message The message to display when the error occurs.
* @param {Object} expected The expected value.
* @param {Object} actual The actual value that caused the assertion to fail.
* @namespace Test
* @extends AssertionError
* @module test
* @class ComparisonFailure
* @constructor
*/
YUITest.ComparisonFailure = function (message, expected, actual){
//call superclass
YUITest.AssertionError.call(this, message);
/**
* The expected value.
* @type Object
* @property expected
*/
this.expected = expected;
/**
* The actual value.
* @type Object
* @property actual
*/
this.actual = actual;
/**
* The name of the error that occurred.
* @type String
* @property name
*/
this.name = "ComparisonFailure";
};
//inherit from YUITest.AssertionError
YUITest.ComparisonFailure.prototype = new YUITest.AssertionError;
//restore constructor
YUITest.ComparisonFailure.prototype.constructor = YUITest.ComparisonFailure;
/**
* Returns a fully formatted error for an assertion failure. This message
* provides information about the expected and actual values.
* @method getMessage
* @return {String} A string describing the error.
*/
YUITest.ComparisonFailure.prototype.getMessage = function(){
return this.message + "\nExpected: " + this.expected + " (" + (typeof this.expected) + ")" +
"\nActual: " + this.actual + " (" + (typeof this.actual) + ")";
};
/**
* An object object containing coverage result formatting methods.
* @namespace Test
* @module test
* @class CoverageFormat
* @static
*/
YUITest.CoverageFormat = {
/**
* Returns the coverage report in JSON format. This is the straight
* JSON representation of the native coverage report.
* @param {Object} coverage The coverage report object.
* @return {String} A JSON-formatted string of coverage data.
* @method JSON
* @namespace Test.CoverageFormat
*/
JSON: function(coverage){
return YUITest.Util.JSON.stringify(coverage);
},
/**
* Returns the coverage report in a JSON format compatible with
* Xdebug. See <a href="http://www.xdebug.com/docs/code_coverage">Xdebug Documentation</a>
* for more information. Note: function coverage is not available
* in this format.
* @param {Object} coverage The coverage report object.
* @return {String} A JSON-formatted string of coverage data.
* @method XdebugJSON
* @namespace Test.CoverageFormat
*/
XdebugJSON: function(coverage){
var report = {};
for (var prop in coverage){
if (coverage.hasOwnProperty(prop)){
report[prop] = coverage[prop].lines;
}
}
return YUITest.Util.JSON.stringify(coverage);
}
};
/**
* The DateAssert object provides functions to test JavaScript Date objects
* for a variety of cases.
* @namespace Test
* @module test
* @class DateAssert
* @static
*/
YUITest.DateAssert = {
/**
* Asserts that a date's month, day, and year are equal to another date's.
* @param {Date} expected The expected date.
* @param {Date} actual The actual date to test.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method datesAreEqual
* @static
*/
datesAreEqual : function (expected, actual, message){
YUITest.Assert._increment();
if (expected instanceof Date && actual instanceof Date){
var msg = "";
//check years first
if (expected.getFullYear() != actual.getFullYear()){
msg = "Years should be equal.";
}
//now check months
if (expected.getMonth() != actual.getMonth()){
msg = "Months should be equal.";
}
//last, check the day of the month
if (expected.getDate() != actual.getDate()){
msg = "Days of month should be equal.";
}
if (msg.length){
throw new YUITest.ComparisonFailure(YUITest.Assert._formatMessage(message, msg), expected, actual);
}
} else {
throw new TypeError("YUITest.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, actual, message){
YUITest.Assert._increment();
if (expected instanceof Date && actual instanceof Date){
var msg = "";
//check hours first
if (expected.getHours() != actual.getHours()){
msg = "Hours should be equal.";
}
//now check minutes
if (expected.getMinutes() != actual.getMinutes()){
msg = "Minutes should be equal.";
}
//last, check the seconds
if (expected.getSeconds() != actual.getSeconds()){
msg = "Seconds should be equal.";
}
if (msg.length){
throw new YUITest.ComparisonFailure(YUITest.Assert._formatMessage(message, msg), expected, actual);
}
} else {
throw new TypeError("YUITest.DateAssert.timesAreEqual(): Expected and actual values must be Date objects.");
}
}
};
/**
* Creates a new mock object.
* @namespace Test
* @module test
* @class Mock
* @constructor
* @param {Object} template (Optional) An object whose methods
* should be stubbed out on the mock object.
*/
YUITest.Mock = function(template){
//use blank object is nothing is passed in
template = template || {};
var mock,
name;
//try to create mock that keeps prototype chain intact
//fails in the case of ActiveX objects
try {
function f(){}
f.prototype = template;
mock = new f();
} catch (ex) {
mock = {};
}
//create stubs for all methods
for (name in template){
if (template.hasOwnProperty(name)){
if (typeof template[name] == "function"){
mock[name] = function(name){
return function(){
YUITest.Assert.fail("Method " + name + "() was called but was not expected to be.");
};
}(name);
}
}
}
//return it
return mock;
};
/**
* Assigns an expectation to a mock object. This is used to create
* methods and properties on the mock object that are monitored for
* calls and changes, respectively.
* @param {Object} mock The object to add the expectation to.
* @param {Object} expectation An object defining the expectation. For
* properties, the keys "property" and "value" are required. For a
* method the "method" key defines the method's name, the optional "args"
* key provides an array of argument types. The "returns" key provides
* an optional return value. An optional "run" key provides a function
* to be used as the method body. The return value of a mocked method is
* determined first by the "returns" key, then the "run" function's return
* value. If neither "returns" nor "run" is provided undefined is returned.
* An optional 'error' key defines an error type to be thrown in all cases.
* The "callCount" key provides an optional number of times the method is
* expected to be called (the default is 1).
* @method expect
* @static
*/
YUITest.Mock.expect = function(mock /*:Object*/, expectation /*:Object*/){
//make sure there's a place to store the expectations
if (!mock.__expectations) {
mock.__expectations = {};
}
//method expectation
if (expectation.method){
var name = expectation.method,
args = expectation.args || [],
result = expectation.returns,
callCount = (typeof expectation.callCount == "number") ? expectation.callCount : 1,
error = expectation.error,
run = expectation.run || function(){},
runResult,
i;
//save expectations
mock.__expectations[name] = expectation;
expectation.callCount = callCount;
expectation.actualCallCount = 0;
//process arguments
for (i=0; i < args.length; i++){
if (!(args[i] instanceof YUITest.Mock.Value)){
args[i] = YUITest.Mock.Value(YUITest.Assert.areSame, [args[i]], "Argument " + i + " of " + name + "() is incorrect.");
}
}
//if the method is expected to be called
if (callCount > 0){
mock[name] = function(){
try {
expectation.actualCallCount++;
YUITest.Assert.areEqual(args.length, arguments.length, "Method " + name + "() passed incorrect number of arguments.");
for (var i=0, len=args.length; i < len; i++){
args[i].verify(arguments[i]);
}
runResult = run.apply(this, arguments);
if (error){
throw error;
}
} catch (ex){
//route through TestRunner for proper handling
YUITest.TestRunner._handleError(ex);
}
// Any value provided for 'returns' overrides any value returned
// by our 'run' function.
return expectation.hasOwnProperty('returns') ? result : runResult;
};
} else {
//method should fail if called when not expected
mock[name] = function(){
try {
YUITest.Assert.fail("Method " + name + "() should not have been called.");
} catch (ex){
//route through TestRunner for proper handling
YUITest.TestRunner._handleError(ex);
}
};
}
} else if (expectation.property){
//save expectations
mock.__expectations[expectation.property] = expectation;
}
};
/**
* Verifies that all expectations of a mock object have been met and
* throws an assertion error if not.
* @param {Object} mock The object to verify..
* @method verify
* @static
*/
YUITest.Mock.verify = function(mock){
try {
for (var name in mock.__expectations){
if (mock.__expectations.hasOwnProperty(name)){
var expectation = mock.__expectations[name];
if (expectation.method) {
YUITest.Assert.areEqual(expectation.callCount, expectation.actualCallCount, "Method " + expectation.method + "() wasn't called the expected number of times.");
} else if (expectation.property){
YUITest.Assert.areEqual(expectation.value, mock[expectation.property], "Property " + expectation.property + " wasn't set to the correct value.");
}
}
}
} catch (ex){
//route through TestRunner for proper handling
YUITest.TestRunner._handleError(ex);
}
};
/**
* Creates a new value matcher.
* @param {Function} method The function to call on the value.
* @param {Array} originalArgs (Optional) Array of arguments to pass to the method.
* @param {String} message (Optional) Message to display in case of failure.
* @namespace Test.Mock
* @module test
* @class Value
* @constructor
*/
YUITest.Mock.Value = function(method, originalArgs, message){
if (this instanceof YUITest.Mock.Value){
this.verify = function(value){
var args = [].concat(originalArgs || []);
args.push(value);
args.push(message);
method.apply(null, args);
};
} else {
return new YUITest.Mock.Value(method, originalArgs, message);
}
};
/**
* Predefined matcher to match any value.
* @property Any
* @static
* @type Function
*/
YUITest.Mock.Value.Any = YUITest.Mock.Value(function(){});
/**
* Predefined matcher to match boolean values.
* @property Boolean
* @static
* @type Function
*/
YUITest.Mock.Value.Boolean = YUITest.Mock.Value(YUITest.Assert.isBoolean);
/**
* Predefined matcher to match number values.
* @property Number
* @static
* @type Function
*/
YUITest.Mock.Value.Number = YUITest.Mock.Value(YUITest.Assert.isNumber);
/**
* Predefined matcher to match string values.
* @property String
* @static
* @type Function
*/
YUITest.Mock.Value.String = YUITest.Mock.Value(YUITest.Assert.isString);
/**
* Predefined matcher to match object values.
* @property Object
* @static
* @type Function
*/
YUITest.Mock.Value.Object = YUITest.Mock.Value(YUITest.Assert.isObject);
/**
* Predefined matcher to match function values.
* @property Function
* @static
* @type Function
*/
YUITest.Mock.Value.Function = YUITest.Mock.Value(YUITest.Assert.isFunction);
/**
* The ObjectAssert object provides functions to test JavaScript objects
* for a variety of cases.
* @namespace Test
* @module test
* @class ObjectAssert
* @static
*/
YUITest.ObjectAssert = {
/**
* Asserts that an object has all of the same properties
* and property values as the other.
* @param {Object} expected The object with all expected properties and values.
* @param {Object} actual The object to inspect.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method areEqual
* @static
* @deprecated
*/
areEqual: function(expected, actual, message) {
YUITest.Assert._increment();
var expectedKeys = YUITest.Object.keys(expected),
actualKeys = YUITest.Object.keys(actual);
//first check keys array length
if (expectedKeys.length != actualKeys.length){
YUITest.Assert.fail(YUITest.Assert._formatMessage(message, "Object should have " + expectedKeys.length + " keys but has " + actualKeys.length));
}
//then check values
for (var name in expected){
if (expected.hasOwnProperty(name)){
if (expected[name] != actual[name]){
throw new YUITest.ComparisonFailure(YUITest.Assert._formatMessage(message, "Values should be equal for property " + name), expected[name], actual[name]);
}
}
}
},
/**
* Asserts that an object has a property with the given name.
* @param {String} propertyName The name of the property to test.
* @param {Object} object The object to search.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method hasKey
* @static
* @deprecated Use ownsOrInheritsKey() instead
*/
hasKey: function (propertyName, object, message) {
YUITest.ObjectAssert.ownsOrInheritsKey(propertyName, object, message);
},
/**
* Asserts that an object has all properties of a reference object.
* @param {Array} properties An array of property names that should be on the object.
* @param {Object} object The object to search.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method hasKeys
* @static
* @deprecated Use ownsOrInheritsKeys() instead
*/
hasKeys: function (properties, object, message) {
YUITest.ObjectAssert.ownsOrInheritsKeys(properties, object, message);
},
/**
* Asserts that a property with the given name exists on an object's 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 inheritsKey
* @static
*/
inheritsKey: function (propertyName, object, message) {
YUITest.Assert._increment();
if (!(propertyName in object && !object.hasOwnProperty(propertyName))){
YUITest.Assert.fail(YUITest.Assert._formatMessage(message, "Property '" + propertyName + "' not found on object instance."));
}
},
/**
* Asserts that all properties exist on an object prototype.
* @param {Array} properties An array of property names that should be on the object.
* @param {Object} object The object to search.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method inheritsKeys
* @static
*/
inheritsKeys: function (properties, object, message) {
YUITest.Assert._increment();
for (var i=0; i < properties.length; i++){
if (!(propertyName in object && !object.hasOwnProperty(properties[i]))){
YUITest.Assert.fail(YUITest.Assert._formatMessage(message, "Property '" + properties[i] + "' not found on object instance."));
}
}
},
/**
* Asserts that a property with the given name exists on an object instance (not on its prototype).
* @param {String} propertyName The name of the property to test.
* @param {Object} object The object to search.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method ownsKey
* @static
*/
ownsKey: function (propertyName, object, message) {
YUITest.Assert._increment();
if (!object.hasOwnProperty(propertyName)){
YUITest.Assert.fail(YUITest.Assert._formatMessage(message, "Property '" + propertyName + "' not found on object instance."));
}
},
/**
* Asserts that all properties exist on an object instance (not on its prototype).
* @param {Array} properties An array of property names that should be on the object.
* @param {Object} object The object to search.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method ownsKeys
* @static
*/
ownsKeys: function (properties, object, message) {
YUITest.Assert._increment();
for (var i=0; i < properties.length; i++){
if (!object.hasOwnProperty(properties[i])){
YUITest.Assert.fail(YUITest.Assert._formatMessage(message, "Property '" + properties[i] + "' not found on object instance."));
}
}
},
/**
* Asserts that an object owns no properties.
* @param {Object} object The object to check.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method ownsNoKeys
* @static
*/
ownsNoKeys : function (object, message) {
YUITest.Assert._increment();
var count = YUITest.Object.keys(object).length;
if (count !== 0){
YUITest.Assert.fail(YUITest.Assert._formatMessage(message, "Object owns " + count + " properties but should own none."));
}
},
/**
* 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 ownsOrInheritsKey
* @static
*/
ownsOrInheritsKey: function (propertyName, object, message) {
YUITest.Assert._increment();
if (!(propertyName in object)){
YUITest.Assert.fail(YUITest.Assert._formatMessage(message, "Property '" + propertyName + "' not found on object."));
}
},
/**
* Asserts that an object has all properties of a reference object.
* @param {Array} properties An array of property names that should be on the object.
* @param {Object} object The object to search.
* @param {String} message (Optional) The message to display if the assertion fails.
* @method ownsOrInheritsKeys
* @static
*/
ownsOrInheritsKeys: function (properties, object, message) {
YUITest.Assert._increment();
for (var i=0; i < properties.length; i++){
if (!(properties[i] in object)){
YUITest.Assert.fail(YUITest.Assert._formatMessage(message, "Property '" + properties[i] + "' not found on object."));
}
}
}
};
/**
* Convenience type for storing and aggregating
* test result information.
* @private
* @namespace Test
* @module test
* @class Results
* @constructor
* @param {String} name The name of the test.
*/
YUITest.Results = function(name){
/**
* Name of the test, test case, or test suite.
* @type String
* @property name
*/
this.name = name;
/**
* Number of passed tests.
* @type int
* @property passed
*/
this.passed = 0;
/**
* Number of failed tests.
* @type int
* @property failed
*/
this.failed = 0;
/**
* Number of errors that occur in non-test methods.
* @type int
* @property errors
*/
this.errors = 0;
/**
* Number of ignored tests.
* @type int
* @property ignored
*/
this.ignored = 0;
/**
* Number of total tests.
* @type int
* @property total
*/
this.total = 0;
/**
* Amount of time (ms) it took to complete testing.
* @type int
* @property duration
*/
this.duration = 0;
};
/**
* Includes results from another results object into this one.
* @param {Test.Results} result The results object to include.
* @method include
*/
YUITest.Results.prototype.include = function(results){
this.passed += results.passed;
this.failed += results.failed;
this.ignored += results.ignored;
this.total += results.total;
this.errors += results.errors;
};
/**
* ShouldError is subclass of Error that is thrown whenever
* a test is expected to throw an error but doesn't.
*
* @param {String} message The message to display when the error occurs.
* @namespace Test
* @extends AssertionError
* @module test
* @class ShouldError
* @constructor
*/
YUITest.ShouldError = function (message){
//call superclass
YUITest.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 = "ShouldError";
};
//inherit from YUITest.AssertionError
YUITest.ShouldError.prototype = new YUITest.AssertionError();
//restore constructor
YUITest.ShouldError.prototype.constructor = YUITest.ShouldError;
/**
* 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 Test
* @extends YUITest.AssertionError
* @module test
* @class ShouldFail
* @constructor
*/
YUITest.ShouldFail = function (message){
//call superclass
YUITest.AssertionError.call(this, message || "This test should fail but didn't.");
/**
* The name of the error that occurred.
* @type String
* @property name
*/
this.name = "ShouldFail";
};
//inherit from YUITest.AssertionError
YUITest.ShouldFail.prototype = new YUITest.AssertionError();
//restore constructor
YUITest.ShouldFail.prototype.constructor = YUITest.ShouldFail;
/**
* 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 Test
* @extends YUITest.AssertionError
* @module test
* @class UnexpectedError
* @constructor
*/
YUITest.UnexpectedError = function (cause){
//call superclass
YUITest.AssertionError.call(this, "Unexpected error: " + cause.message);
/**
* The unexpected error that occurred.
* @type Error
* @property cause
*/
this.cause = cause;
/**
* The name of the error that occurred.
* @type String
* @property name
*/
this.name = "UnexpectedError";
/**
* Stack information for the error (if provided).
* @type String
* @property stack
*/
this.stack = cause.stack;
};
//inherit from YUITest.AssertionError
YUITest.UnexpectedError.prototype = new YUITest.AssertionError();
//restore constructor
YUITest.UnexpectedError.prototype.constructor = YUITest.UnexpectedError;
/**
* UnexpectedValue is subclass of Error that is thrown whenever
* a value was unexpected in its scope. This typically means that a test
* was performed to determine that a value was *not* equal to a certain
* value.
*
* @param {String} message The message to display when the error occurs.
* @param {Object} unexpected The unexpected value.
* @namespace Test
* @extends AssertionError
* @module test
* @class UnexpectedValue
* @constructor
*/
YUITest.UnexpectedValue = function (message, unexpected){
//call superclass
YUITest.AssertionError.call(this, message);
/**
* The unexpected value.
* @type Object
* @property unexpected
*/
this.unexpected = unexpected;
/**
* The name of the error that occurred.
* @type String
* @property name
*/
this.name = "UnexpectedValue";
};
//inherit from YUITest.AssertionError
YUITest.UnexpectedValue.prototype = new YUITest.AssertionError();
//restore constructor
YUITest.UnexpectedValue.prototype.constructor = YUITest.UnexpectedValue;
/**
* Returns a fully formatted error for an assertion failure. This message
* provides information about the expected and actual values.
* @method getMessage
* @return {String} A string describing the error.
*/
YUITest.UnexpectedValue.prototype.getMessage = function(){
return this.message + "\nUnexpected: " + this.unexpected + " (" + (typeof this.unexpected) + ") ";
};
/**
* 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 {Number} delay The number of milliseconds to wait before running the code.
* @module test
* @class Wait
* @namespace Test
* @constructor
*
*/
YUITest.Wait = function (segment, delay) {
/**
* The segment of code to run when the wait is over.
* @type Function
* @property segment
*/
this.segment = (typeof segment == "function" ? segment : null);
/**
* The delay before running the segment of code.
* @type int
* @property delay
*/
this.delay = (typeof delay == "number" ? delay : 0);
};
//Setting up our aliases..
Y.Test = YUITest;
Y.Object.each(YUITest, function(item, name) {
var name = name.replace('Test', '');
Y.Test[name] = item;
});
} //End of else in top wrapper
Y.Assert = YUITest.Assert;
Y.Assert.Error = Y.Test.AssertionError;
Y.Assert.ComparisonFailure = Y.Test.ComparisonFailure;
Y.Assert.UnexpectedValue = Y.Test.UnexpectedValue;
Y.Mock = Y.Test.Mock;
Y.ObjectAssert = Y.Test.ObjectAssert;
Y.ArrayAssert = Y.Test.ArrayAssert;
Y.DateAssert = Y.Test.DateAssert;
Y.Test.ResultsFormat = Y.Test.TestFormat;
var itemsAreEqual = Y.Test.ArrayAssert.itemsAreEqual;
Y.Test.ArrayAssert.itemsAreEqual = function(expected, actual, message) {
return itemsAreEqual.call(this, Y.Array(expected), Y.Array(actual), message);
};
/**
* Asserts that a given condition is true. If not, then a Y.Assert.Error object is thrown
* and the test fails.
* @method assert
* @param {Boolean} condition The condition to test.
* @param {String} message The message to display if the assertion fails.
* @for YUI
* @static
*/
Y.assert = function(condition, message){
Y.Assert._increment();
if (!condition){
throw new Y.Assert.Error(Y.Assert._formatMessage(message, "Assertion failed."));
}
};
/**
* Forces an assertion error to occur. Shortcut for Y.Assert.fail().
* @method fail
* @param {String} message (Optional) The message to display with the failure.
* @for YUI
* @static
*/
Y.fail = Y.Assert.fail;
Y.Test.Runner.once = Y.Test.Runner.subscribe;
Y.Test.Runner.disableLogging = function() {
Y.Test.Runner._log = false;
};
Y.Test.Runner.enableLogging = function() {
Y.Test.Runner._log = true;
};
Y.Test.Runner._ignoreEmpty = true;
Y.Test.Runner._log = true;
Y.Test.Runner.on = Y.Test.Runner.attach;
//Only allow one instance of YUITest
if (!YUI.YUITest) {
if (Y.config.win) {
Y.config.win.YUITest = YUITest;
}
YUI.YUITest = Y.Test;
//Only setup the listeners once.
var logEvent = function(event) {
//data variables
var message = "";
var messageType = "";
switch(event.type){
case this.BEGIN_EVENT:
message = "Testing began at " + (new Date()).toString() + ".";
messageType = "info";
break;
case this.COMPLETE_EVENT:
message = Y.Lang.sub("Testing completed at " +
(new Date()).toString() + ".\n" +
"Passed:{passed} Failed:{failed} " +
"Total:{total} ({ignored} ignored)",
event.results);
messageType = "info";
break;
case this.TEST_FAIL_EVENT:
message = event.testName + ": failed.\n" + event.error.getMessage();
messageType = "fail";
break;
case this.TEST_IGNORE_EVENT:
message = event.testName + ": ignored.";
messageType = "ignore";
break;
case this.TEST_PASS_EVENT:
message = event.testName + ": passed.";
messageType = "pass";
break;
case this.TEST_SUITE_BEGIN_EVENT:
message = "Test suite \"" + event.testSuite.name + "\" started.";
messageType = "info";
break;
case this.TEST_SUITE_COMPLETE_EVENT:
message = Y.Lang.sub("Test suite \"" +
event.testSuite.name + "\" completed" + ".\n" +
"Passed:{passed} Failed:{failed} " +
"Total:{total} ({ignored} ignored)",
event.results);
messageType = "info";
break;
case this.TEST_CASE_BEGIN_EVENT:
message = "Test case \"" + event.testCase.name + "\" started.";
messageType = "info";
break;
case this.TEST_CASE_COMPLETE_EVENT:
message = Y.Lang.sub("Test case \"" +
event.testCase.name + "\" completed.\n" +
"Passed:{passed} Failed:{failed} " +
"Total:{total} ({ignored} ignored)",
event.results);
messageType = "info";
break;
default:
message = "Unexpected event " + event.type;
messageType = "info";
}
if (Y.Test.Runner._log) {
Y.log(message, messageType, "TestRunner");
}
};
var i, name;
for (i in Y.Test.Runner) {
name = Y.Test.Runner[i];
if (i.indexOf('_EVENT') > -1) {
Y.Test.Runner.subscribe(name, logEvent);
}
};
} //End if for YUI.YUITest
}, '3.17.2', {"requires": ["event-simulate", "event-custom", "json-stringify"]});