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new Test.Unit.Runner({
testFunctionArgumentNames: function() {
this.assertEnumEqual([], (function() {}).argumentNames());
this.assertEnumEqual(["one"], (function(one) {}).argumentNames());
this.assertEnumEqual(["one", "two", "three"], (function(one, two, three) {}).argumentNames());
this.assertEnumEqual(["one", "two", "three"], (function( one , two
, three ) {}).argumentNames());
this.assertEqual("$super", (function($super) {}).argumentNames().first());
function named1() {};
this.assertEnumEqual([], named1.argumentNames());
function named2(one) {};
this.assertEnumEqual(["one"], named2.argumentNames());
function named3(one, two, three) {};
this.assertEnumEqual(["one", "two", "three"], named3.argumentNames());
},
testFunctionBind: function() {
function methodWithoutArguments() { return this.hi };
function methodWithArguments() { return this.hi + ',' + $A(arguments).join(',') };
var func = Prototype.emptyFunction;
this.assertIdentical(func, func.bind());
this.assertIdentical(func, func.bind(undefined));
this.assertNotIdentical(func, func.bind(null));
this.assertEqual('without', methodWithoutArguments.bind({ hi: 'without' })());
this.assertEqual('with,arg1,arg2', methodWithArguments.bind({ hi: 'with' })('arg1','arg2'));
this.assertEqual('withBindArgs,arg1,arg2',
methodWithArguments.bind({ hi: 'withBindArgs' }, 'arg1', 'arg2')());
this.assertEqual('withBindArgsAndArgs,arg1,arg2,arg3,arg4',
methodWithArguments.bind({ hi: 'withBindArgsAndArgs' }, 'arg1', 'arg2')('arg3', 'arg4'));
},
testFunctionCurry: function() {
var split = function(delimiter, string) { return string.split(delimiter); };
var splitOnColons = split.curry(":");
this.assertNotIdentical(split, splitOnColons);
this.assertEnumEqual(split(":", "0:1:2:3:4:5"), splitOnColons("0:1:2:3:4:5"));
this.assertIdentical(split, split.curry());
},
testFunctionDelay: function() {
window.delayed = undefined;
var delayedFunction = function() { window.delayed = true; };
var delayedFunctionWithArgs = function() { window.delayedWithArgs = $A(arguments).join(' '); };
delayedFunction.delay(0.8);
delayedFunctionWithArgs.delay(0.8, 'hello', 'world');
this.assertUndefined(window.delayed);
this.wait(1000, function() {
this.assert(window.delayed);
this.assertEqual('hello world', window.delayedWithArgs);
});
},
testFunctionWrap: function() {
function sayHello(){
return 'hello world';
};
this.assertEqual('HELLO WORLD', sayHello.wrap(function(proceed) {
return proceed().toUpperCase();
})());
var temp = String.prototype.capitalize;
String.prototype.capitalize = String.prototype.capitalize.wrap(function(proceed, eachWord) {
if (eachWord && this.include(' ')) return this.split(' ').map(function(str){
return str.capitalize();
}).join(' ');
return proceed();
});
this.assertEqual('Hello world', 'hello world'.capitalize());
this.assertEqual('Hello World', 'hello world'.capitalize(true));
this.assertEqual('Hello', 'hello'.capitalize());
String.prototype.capitalize = temp;
},
testFunctionDefer: function() {
window.deferred = undefined;
var deferredFunction = function() { window.deferred = true; };
deferredFunction.defer();
this.assertUndefined(window.deferred);
this.wait(50, function() {
this.assert(window.deferred);
window.deferredValue = 0;
var deferredFunction2 = function(arg) { window.deferredValue = arg; };
deferredFunction2.defer('test');
this.wait(50, function() {
this.assertEqual('test', window.deferredValue);
});
});
},
testFunctionMethodize: function() {
var Foo = { bar: function(baz) { return baz } };
var baz = { quux: Foo.bar.methodize() };
this.assertEqual(Foo.bar.methodize(), baz.quux);
this.assertEqual(baz, Foo.bar(baz));
this.assertEqual(baz, baz.quux());
},
testObjectExtend: function() {
var object = {foo: 'foo', bar: [1, 2, 3]};
this.assertIdentical(object, Object.extend(object));
this.assertHashEqual({foo: 'foo', bar: [1, 2, 3]}, object);
this.assertIdentical(object, Object.extend(object, {bla: 123}));
this.assertHashEqual({foo: 'foo', bar: [1, 2, 3], bla: 123}, object);
this.assertHashEqual({foo: 'foo', bar: [1, 2, 3], bla: null},
Object.extend(object, {bla: null}));
},
testObjectToQueryString: function() {
this.assertEqual('a=A&b=B&c=C&d=D%23', Object.toQueryString({a: 'A', b: 'B', c: 'C', d: 'D#'}));
},
testObjectClone: function() {
var object = {foo: 'foo', bar: [1, 2, 3]};
this.assertNotIdentical(object, Object.clone(object));
this.assertHashEqual(object, Object.clone(object));
this.assertHashEqual({}, Object.clone());
var clone = Object.clone(object);
delete clone.bar;
this.assertHashEqual({foo: 'foo'}, clone,
"Optimizing Object.clone perf using prototyping doesn't allow properties to be deleted.");
},
testObjectInspect: function() {
this.assertEqual('undefined', Object.inspect());
this.assertEqual('undefined', Object.inspect(undefined));
this.assertEqual('null', Object.inspect(null));
this.assertEqual("'foo\\\\b\\\'ar'", Object.inspect('foo\\b\'ar'));
this.assertEqual('[]', Object.inspect([]));
this.assertNothingRaised(function() { Object.inspect(window.Node) });
},
testObjectToJSON: function() {
this.assertUndefined(Object.toJSON(undefined));
this.assertUndefined(Object.toJSON(Prototype.K));
this.assertEqual('\"\"', Object.toJSON(''));
this.assertEqual('[]', Object.toJSON([]));
this.assertEqual('[\"a\"]', Object.toJSON(['a']));
this.assertEqual('[\"a\", 1]', Object.toJSON(['a', 1]));
this.assertEqual('[\"a\", {\"b\": null}]', Object.toJSON(['a', {'b': null}]));
this.assertEqual('{\"a\": \"hello!\"}', Object.toJSON({a: 'hello!'}));
this.assertEqual('{}', Object.toJSON({}));
this.assertEqual('{}', Object.toJSON({a: undefined, b: undefined, c: Prototype.K}));
this.assertEqual('{\"b\": [false, true], \"c\": {\"a\": \"hello!\"}}',
Object.toJSON({'b': [undefined, false, true, undefined], c: {a: 'hello!'}}));
this.assertEqual('{\"b\": [false, true], \"c\": {\"a\": \"hello!\"}}',
Object.toJSON($H({'b': [undefined, false, true, undefined], c: {a: 'hello!'}})));
this.assertEqual('true', Object.toJSON(true));
this.assertEqual('false', Object.toJSON(false));
this.assertEqual('null', Object.toJSON(null));
var sam = new Person('sam');
this.assertEqual('-sam', Object.toJSON(sam));
this.assertEqual('-sam', sam.toJSON());
var element = $('test');
this.assertUndefined(Object.toJSON(element));
element.toJSON = function(){return 'I\'m a div with id test'};
this.assertEqual('I\'m a div with id test', Object.toJSON(element));
},
testObjectToHTML: function() {
this.assertIdentical('', Object.toHTML());
this.assertIdentical('', Object.toHTML(''));
this.assertIdentical('', Object.toHTML(null));
this.assertIdentical('0', Object.toHTML(0));
this.assertIdentical('123', Object.toHTML(123));
this.assertEqual('hello world', Object.toHTML('hello world'));
this.assertEqual('hello world', Object.toHTML({toHTML: function() { return 'hello world' }}));
},
testObjectIsArray: function() {
this.assert(Object.isArray([]));
this.assert(Object.isArray([0]));
this.assert(Object.isArray([0, 1]));
this.assert(!Object.isArray({}));
this.assert(!Object.isArray($('list').childNodes));
this.assert(!Object.isArray());
this.assert(!Object.isArray(''));
this.assert(!Object.isArray('foo'));
this.assert(!Object.isArray(0));
this.assert(!Object.isArray(1));
this.assert(!Object.isArray(null));
this.assert(!Object.isArray(true));
this.assert(!Object.isArray(false));
this.assert(!Object.isArray(undefined));
},
testObjectIsHash: function() {
this.assert(Object.isHash($H()));
this.assert(Object.isHash(new Hash()));
this.assert(!Object.isHash({}));
this.assert(!Object.isHash(null));
this.assert(!Object.isHash());
this.assert(!Object.isHash(''));
this.assert(!Object.isHash(2));
this.assert(!Object.isHash(false));
this.assert(!Object.isHash(true));
this.assert(!Object.isHash([]));
},
testObjectIsElement: function() {
this.assert(Object.isElement(document.createElement('div')));
this.assert(Object.isElement(new Element('div')));
this.assert(Object.isElement($('testlog')));
this.assert(!Object.isElement(document.createTextNode('bla')));
// falsy variables should not mess up return value type
this.assertIdentical(false, Object.isElement(0));
this.assertIdentical(false, Object.isElement(''));
this.assertIdentical(false, Object.isElement(NaN));
this.assertIdentical(false, Object.isElement(null));
this.assertIdentical(false, Object.isElement(undefined));
},
testObjectIsFunction: function() {
this.assert(Object.isFunction(function() { }));
this.assert(Object.isFunction(Class.create()));
this.assert(!Object.isFunction("a string"));
this.assert(!Object.isFunction($("testlog")));
this.assert(!Object.isFunction([]));
this.assert(!Object.isFunction({}));
this.assert(!Object.isFunction(0));
this.assert(!Object.isFunction(false));
this.assert(!Object.isFunction(undefined));
this.assert(!Object.isFunction(/foo/));
this.assert(!Object.isFunction(document.getElementsByTagName('div')));
},
testObjectIsString: function() {
this.assert(!Object.isString(function() { }));
this.assert(Object.isString("a string"));
this.assert(!Object.isString(0));
this.assert(!Object.isString([]));
this.assert(!Object.isString({}));
this.assert(!Object.isString(false));
this.assert(!Object.isString(undefined));
},
testObjectIsNumber: function() {
this.assert(Object.isNumber(0));
this.assert(Object.isNumber(1.0));
this.assert(!Object.isNumber(function() { }));
this.assert(!Object.isNumber("a string"));
this.assert(!Object.isNumber([]));
this.assert(!Object.isNumber({}));
this.assert(!Object.isNumber(false));
this.assert(!Object.isNumber(undefined));
},
testObjectIsUndefined: function() {
this.assert(Object.isUndefined(undefined));
this.assert(!Object.isUndefined(null));
this.assert(!Object.isUndefined(false));
this.assert(!Object.isUndefined(0));
this.assert(!Object.isUndefined(""));
this.assert(!Object.isUndefined(function() { }));
this.assert(!Object.isUndefined([]));
this.assert(!Object.isUndefined({}));
},
// sanity check
testDoesntExtendObjectPrototype: function() {
// for-in is supported with objects
var iterations = 0, obj = { a: 1, b: 2, c: 3 };
for (property in obj) iterations++;
this.assertEqual(3, iterations);
// for-in is not supported with arrays
iterations = 0;
var arr = [1,2,3];
for (property in arr) iterations++;
this.assert(iterations > 3);
},
testBindAsEventListener: function() {
for ( var i = 0; i < 10; ++i ) {
var div = document.createElement('div');
div.setAttribute('id','test-'+i);
document.body.appendChild(div);
var tobj = new TestObj();
var eventTest = { test: true };
var call = tobj.assertingEventHandler.bindAsEventListener(tobj,
this.assertEqual.bind(this, eventTest),
this.assertEqual.bind(this, arg1),
this.assertEqual.bind(this, arg2),
this.assertEqual.bind(this, arg3), arg1, arg2, arg3 );
call(eventTest);
}
},
testDateToJSON: function() {
this.assertEqual('\"1970-01-01T00:00:00Z\"', new Date(Date.UTC(1970, 0, 1)).toJSON());
},
testRegExpEscape: function() {
this.assertEqual('word', RegExp.escape('word'));
this.assertEqual('\\/slashes\\/', RegExp.escape('/slashes/'));
this.assertEqual('\\\\backslashes\\\\', RegExp.escape('\\backslashes\\'));
this.assertEqual('\\\\border of word', RegExp.escape('\\border of word'));
this.assertEqual('\\(\\?\\:non-capturing\\)', RegExp.escape('(?:non-capturing)'));
this.assertEqual('non-capturing', new RegExp(RegExp.escape('(?:') + '([^)]+)').exec('(?:non-capturing)')[1]);
this.assertEqual('\\(\\?\\=positive-lookahead\\)', RegExp.escape('(?=positive-lookahead)'));
this.assertEqual('positive-lookahead', new RegExp(RegExp.escape('(?=') + '([^)]+)').exec('(?=positive-lookahead)')[1]);
this.assertEqual('\\(\\?<\\=positive-lookbehind\\)', RegExp.escape('(?<=positive-lookbehind)'));
this.assertEqual('positive-lookbehind', new RegExp(RegExp.escape('(?<=') + '([^)]+)').exec('(?<=positive-lookbehind)')[1]);
this.assertEqual('\\(\\?\\!negative-lookahead\\)', RegExp.escape('(?!negative-lookahead)'));
this.assertEqual('negative-lookahead', new RegExp(RegExp.escape('(?!') + '([^)]+)').exec('(?!negative-lookahead)')[1]);
this.assertEqual('\\(\\?<\\!negative-lookbehind\\)', RegExp.escape('(?<!negative-lookbehind)'));
this.assertEqual('negative-lookbehind', new RegExp(RegExp.escape('(?<!') + '([^)]+)').exec('(?<!negative-lookbehind)')[1]);
this.assertEqual('\\[\\\\w\\]\\+', RegExp.escape('[\\w]+'));
this.assertEqual('character class', new RegExp(RegExp.escape('[') + '([^\\]]+)').exec('[character class]')[1]);
this.assertEqual('<div>', new RegExp(RegExp.escape('<div>')).exec('<td><div></td>')[0]);
this.assertEqual('false', RegExp.escape(false));
this.assertEqual('undefined', RegExp.escape());
this.assertEqual('null', RegExp.escape(null));
this.assertEqual('42', RegExp.escape(42));
this.assertEqual('\\\\n\\\\r\\\\t', RegExp.escape('\\n\\r\\t'));
this.assertEqual('\n\r\t', RegExp.escape('\n\r\t'));
this.assertEqual('\\{5,2\\}', RegExp.escape('{5,2}'));
this.assertEqual(
'\\/\\(\\[\\.\\*\\+\\?\\^\\=\\!\\:\\$\\{\\}\\(\\)\\|\\[\\\\\\]\\\\\\\/\\\\\\\\\\]\\)\\/g',
RegExp.escape('/([.*+?^=!:${}()|[\\]\\/\\\\])/g')
);
},
testBrowserDetection: function() {
var results = $H(Prototype.Browser).map(function(engine){
return engine;
}).partition(function(engine){
return engine[1] === true
});
var trues = results[0], falses = results[1];
this.info('User agent string is: ' + navigator.userAgent);
this.assert(trues.size() == 0 || trues.size() == 1,
'There should be only one or no browser detected.');
// we should have definite trues or falses here
trues.each(function(result) {
this.assert(result[1] === true);
}, this);
falses.each(function(result) {
this.assert(result[1] === false);
}, this);
if (navigator.userAgent.indexOf('AppleWebKit/') > -1) {
this.info('Running on WebKit');
this.assert(Prototype.Browser.WebKit);
}
if (!!window.opera) {
this.info('Running on Opera');
this.assert(Prototype.Browser.Opera);
}
if (!!(window.attachEvent && !window.opera)) {
this.info('Running on IE');
this.assert(Prototype.Browser.IE);
}
if (navigator.userAgent.indexOf('Gecko') > -1 && navigator.userAgent.indexOf('KHTML') == -1) {
this.info('Running on Gecko');
this.assert(Prototype.Browser.Gecko);
}
},
testClassCreate: function() {
this.assert(Object.isFunction(Animal), 'Animal is not a constructor');
this.assertEnumEqual([Cat, Mouse, Dog, Ox], Animal.subclasses);
Animal.subclasses.each(function(subclass) {
this.assertEqual(Animal, subclass.superclass);
}, this);
var Bird = Class.create(Animal);
this.assertEqual(Bird, Animal.subclasses.last());
// for..in loop (for some reason) doesn't iterate over the constructor property in top-level classes
this.assertEnumEqual(Object.keys(new Animal).sort(), Object.keys(new Bird).without('constructor').sort());
},
testClassInstantiation: function() {
var pet = new Animal("Nibbles");
this.assertEqual("Nibbles", pet.name, "property not initialized");
this.assertEqual('Nibbles: Hi!', pet.say('Hi!'));
this.assertEqual(Animal, pet.constructor, "bad constructor reference");
this.assertUndefined(pet.superclass);
var Empty = Class.create();
this.assert('object', typeof new Empty);
},
testInheritance: function() {
var tom = new Cat('Tom');
this.assertEqual(Cat, tom.constructor, "bad constructor reference");
this.assertEqual(Animal, tom.constructor.superclass, 'bad superclass reference');
this.assertEqual('Tom', tom.name);
this.assertEqual('Tom: meow', tom.say('meow'));
this.assertEqual('Tom: Yuk! I only eat mice.', tom.eat(new Animal));
},
testSuperclassMethodCall: function() {
var tom = new Cat('Tom');
this.assertEqual('Tom: Yum!', tom.eat(new Mouse));
// augment the constructor and test
var Dodo = Class.create(Animal, {
initialize: function($super, name) {
$super(name);
this.extinct = true;
},
say: function($super, message) {
return $super(message) + " honk honk";
}
});
var gonzo = new Dodo('Gonzo');
this.assertEqual('Gonzo', gonzo.name);
this.assert(gonzo.extinct, 'Dodo birds should be extinct');
this.assertEqual("Gonzo: hello honk honk", gonzo.say("hello"));
},
testClassAddMethods: function() {
var tom = new Cat('Tom');
var jerry = new Mouse('Jerry');
Animal.addMethods({
sleep: function() {
return this.say('ZZZ');
}
});
Mouse.addMethods({
sleep: function($super) {
return $super() + " ... no, can't sleep! Gotta steal cheese!";
},
escape: function(cat) {
return this.say('(from a mousehole) Take that, ' + cat.name + '!');
}
});
this.assertEqual('Tom: ZZZ', tom.sleep(), "added instance method not available to subclass");
this.assertEqual("Jerry: ZZZ ... no, can't sleep! Gotta steal cheese!", jerry.sleep());
this.assertEqual("Jerry: (from a mousehole) Take that, Tom!", jerry.escape(tom));
// insure that a method has not propagated *up* the prototype chain:
this.assertUndefined(tom.escape);
this.assertUndefined(new Animal().escape);
Animal.addMethods({
sleep: function() {
return this.say('zZzZ');
}
});
this.assertEqual("Jerry: zZzZ ... no, can't sleep! Gotta steal cheese!", jerry.sleep());
},
testBaseClassWithMixin: function() {
var grass = new Plant('grass', 3);
this.assertRespondsTo('getValue', grass);
this.assertEqual('#<Plant: grass>', grass.inspect());
},
testSubclassWithMixin: function() {
var snoopy = new Dog('Snoopy', 12, 'male');
this.assertRespondsTo('reproduce', snoopy);
},
testSubclassWithMixins: function() {
var cow = new Ox('cow', 400, 'female');
this.assertEqual('#<Ox: cow>', cow.inspect());
this.assertRespondsTo('reproduce', cow);
this.assertRespondsTo('getValue', cow);
},
testClassWithToStringAndValueOfMethods: function() {
var Foo = Class.create({
toString: function() { return "toString" },
valueOf: function() { return "valueOf" }
});
var Parent = Class.create({
m1: function(){ return 'm1' },
m2: function(){ return 'm2' }
});
var Child = Class.create(Parent, {
m1: function($super) { return 'm1 child' },
m2: function($super) { return 'm2 child' }
});
this.assert(new Child().m1.toString().indexOf('m1 child') > -1);
this.assertEqual("toString", new Foo().toString());
this.assertEqual("valueOf", new Foo().valueOf());
}
});