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/*
* widget unit tests
*/
(function($) {
module('widget factory', {
teardown: function() {
delete $.ui.testWidget;
}
});
test('widget creation', function() {
var myPrototype = {
_create: function() {},
creationTest: function() {}
};
$.widget('ui.testWidget', myPrototype);
ok($.isFunction($.ui.testWidget), 'constructor was created');
equals('object', typeof $.ui.testWidget.prototype, 'prototype was created');
equals($.ui.testWidget.prototype._create, myPrototype._create, 'create function is copied over');
equals($.ui.testWidget.prototype.creationTest, myPrototype.creationTest, 'random function is copied over');
equals($.ui.testWidget.prototype.option, $.Widget.prototype.option, 'option method copied over from base widget');
});
test('jQuery usage', function() {
expect(10);
var shouldInit = false;
$.widget('ui.testWidget', {
getterSetterVal: 5,
_create: function() {
ok(shouldInit, 'init called on instantiation');
},
methodWithParams: function(param1, param2) {
ok(true, 'method called via .pluginName(methodName)');
equals(param1, 'value1',
'parameter passed via .pluginName(methodName, param)');
equals(param2, 'value2',
'multiple parameters passed via .pluginName(methodName, param, param)');
return this;
},
getterSetterMethod: function(val) {
if (val) {
this.getterSetterVal = val;
} else {
return this.getterSetterVal;
}
}
});
shouldInit = true;
var elem = $('<div></div>').testWidget();
shouldInit = false;
var instance = elem.data('testWidget');
equals(typeof instance, 'object', 'instance stored in .data(pluginName)');
equals(instance.element[0], elem[0], 'element stored on widget');
var ret = elem.testWidget('methodWithParams', 'value1', 'value2');
equals(ret, elem, 'jQuery object returned from method call');
ret = elem.testWidget('getterSetterMethod');
equals(ret, 5, 'getter/setter can act as getter');
ret = elem.testWidget('getterSetterMethod', 30);
equals(ret, elem, 'getter/setter method can be chainable');
equals(instance.getterSetterVal, 30, 'getter/setter can act as setter');
});
test('direct usage', function() {
expect(9);
var shouldInit = false;
$.widget('ui.testWidget', {
getterSetterVal: 5,
_create: function() {
ok(shouldInit, 'init called on instantiation');
},
methodWithParams: function(param1, param2) {
ok(true, 'method called dirctly');
equals(param1, 'value1', 'parameter passed via direct call');
equals(param2, 'value2', 'multiple parameters passed via direct call');
return this;
},
getterSetterMethod: function(val) {
if (val) {
this.getterSetterVal = val;
} else {
return this.getterSetterVal;
}
}
});
var elem = $('<div></div>')[0];
shouldInit = true;
var instance = new $.ui.testWidget({}, elem);
shouldInit = false;
equals($(elem).data('testWidget'), instance, 'instance stored in .data(pluginName)');
equals(instance.element[0], elem, 'element stored on widget');
var ret = instance.methodWithParams('value1', 'value2');
equals(ret, instance, 'plugin returned from method call');
ret = instance.getterSetterMethod();
equals(ret, 5, 'getter/setter can act as getter');
instance.getterSetterMethod(30);
equals(instance.getterSetterVal, 30, 'getter/setter can act as setter');
});
test('merge multiple option arguments', function() {
expect(1);
$.widget("ui.testWidget", {
_create: function() {
same(this.options, {
disabled: false,
option1: "value1",
option2: "value2",
option3: "value3",
option4: {
option4a: "valuea",
option4b: "valueb"
}
});
}
});
$("<div></div>").testWidget({
option1: "valuex",
option2: "valuex",
option3: "value3",
option4: {
option4a: "valuex"
}
}, {
option1: "value1",
option2: "value2",
option4: {
option4b: "valueb"
}
}, {
option4: {
option4a: "valuea"
}
});
});
test("re-init", function() {
var div = $( "<div></div>" ),
actions = [];
$.widget( "ui.testWidget", {
_create: function() {
actions.push( "create" );
},
_init: function() {
actions.push( "init" );
},
_setOption: function( key, value ) {
actions.push( "option" + key );
}
});
actions = [];
div.testWidget({ foo: "bar" });
same( actions, [ "create", "init" ], "correct methods called on init" );
actions = [];
div.testWidget();
same( actions, [ "init" ], "correct methods call on re-init" );
actions = [];
div.testWidget({ foo: "bar" });
same( actions, [ "optionfoo", "init" ], "correct methods called on re-init with options" );
});
test( ".option() - getter", function() {
$.widget( "ui.testWidget", {
_create: function() {}
});
var div = $( "<div></div>" ).testWidget({
foo: "bar",
baz: 5,
qux: [ "quux", "quuux" ]
});
same( div.testWidget( "option", "foo"), "bar", "single option - string" );
same( div.testWidget( "option", "baz"), 5, "single option - number" );
same( div.testWidget( "option", "qux"), [ "quux", "quuux" ],
"single option - array" );
var options = div.testWidget( "option" );
same( options, {
disabled: false,
foo: "bar",
baz: 5,
qux: [ "quux", "quuux" ]
}, "full options hash returned" );
options.foo = "notbar";
same( div.testWidget( "option", "foo"), "bar",
"modifying returned options hash does not modify plugin instance" );
});
test( ".option() - setter", function() {
var calls = [];
$.widget( "ui.testWidget", {
_create: function() {},
_setOption: function( key, val ) {
calls.push({
key: key,
val: val
});
}
});
var div = $( "<div></div>" ).testWidget();
calls = [];
div.testWidget( "option", "foo", "bar" );
same( calls, [{ key: "foo", val: "bar" }],
"_setOption called for single option" );
calls = [];
div.testWidget( "option", {
bar: "qux",
quux: "quuux"
});
same( calls, [
{ key: "bar", val: "qux" },
{ key: "quux", val: "quuux" }
], "_setOption called with multiple options" );
});
test( ".enable()", function() {
expect( 2 );
$.widget("ui.testWidget", {
_create: function() {},
_setOption: function( key, val ) {
same( key, "disabled", "_setOption called with disabled option" );
same( val, false, "disabled set to false" );
}
});
$( "<div></div>" ).testWidget().testWidget( "enable" );
});
test( ".disable()", function() {
expect( 2 );
$.widget("ui.testWidget", {
_create: function() {},
_setOption: function( key, val ) {
same( key, "disabled", "_setOption called with disabled option" );
same( val, true, "disabled set to true" );
}
});
$( "<div></div>" ).testWidget().testWidget( "disable" );
});
test(".widget() - base", function() {
$.widget("ui.testWidget", {
_create: function() {}
});
var div = $("<div></div>").testWidget();
same(div[0], div.testWidget("widget")[0]);
});
test(".widget() - overriden", function() {
var wrapper = $("<div></div>");
$.widget("ui.testWidget", {
_create: function() {},
widget: function() {
return wrapper;
}
});
same(wrapper[0], $("<div></div>").testWidget().testWidget("widget")[0]);
});
})(jQuery);
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