mirror of
https://github.com/jquery/jquery-ui.git
synced 2024-11-21 11:04:24 +00:00
550 lines
13 KiB
JavaScript
550 lines
13 KiB
JavaScript
/*
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* widget unit tests
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*/
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(function( $ ) {
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module( "widget factory", {
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teardown: function() {
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delete $.ui.testWidget;
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}
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});
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test( "widget creation", function() {
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var myPrototype = {
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_create: function() {},
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creationTest: function() {}
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};
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$.widget( "ui.testWidget", myPrototype );
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ok( $.isFunction( $.ui.testWidget ), "constructor was created" );
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equals( "object", typeof $.ui.testWidget.prototype, "prototype was created" );
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equals( $.ui.testWidget.prototype._create, myPrototype._create,
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"create function is copied over" );
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equals( $.ui.testWidget.prototype.creationTest, myPrototype.creationTest,
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"random function is copied over" );
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equals( $.ui.testWidget.prototype.option, $.Widget.prototype.option,
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"option method copied over from base widget" );
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});
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test( "jQuery usage", function() {
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expect( 11 );
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var shouldCreate = false;
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$.widget( "ui.testWidget", {
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getterSetterVal: 5,
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_create: function() {
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ok( shouldCreate, "create called on instantiation" );
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},
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methodWithParams: function( param1, param2 ) {
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ok( true, "method called via .pluginName(methodName)" );
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equals( param1, "value1",
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"parameter passed via .pluginName(methodName, param)" );
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equals( param2, "value2",
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"multiple parameters passed via .pluginName(methodName, param, param)" );
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return this;
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},
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getterSetterMethod: function( val ) {
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if ( val ) {
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this.getterSetterVal = val;
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} else {
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return this.getterSetterVal;
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}
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}
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});
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shouldCreate = true;
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var elem = $( "<div></div>" )
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.bind( "testwidgetcreate", function() {
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ok( shouldCreate, "create event triggered on instantiation" );
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})
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.testWidget();
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shouldCreate = false;
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var instance = elem.data( "testWidget" );
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equals( typeof instance, "object", "instance stored in .data(pluginName)" );
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equals( instance.element[0], elem[0], "element stored on widget" );
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var ret = elem.testWidget( "methodWithParams", "value1", "value2" );
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equals( ret, elem, "jQuery object returned from method call" );
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ret = elem.testWidget( "getterSetterMethod" );
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equals( ret, 5, "getter/setter can act as getter" );
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ret = elem.testWidget( "getterSetterMethod", 30 );
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equals( ret, elem, "getter/setter method can be chainable" );
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equals( instance.getterSetterVal, 30, "getter/setter can act as setter" );
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});
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test( "direct usage", function() {
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expect( 9 );
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var shouldCreate = false;
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$.widget( "ui.testWidget", {
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getterSetterVal: 5,
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_create: function() {
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ok( shouldCreate, "create called on instantiation" );
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},
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methodWithParams: function( param1, param2 ) {
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ok( true, "method called dirctly" );
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equals( param1, "value1", "parameter passed via direct call" );
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equals( param2, "value2", "multiple parameters passed via direct call" );
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return this;
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},
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getterSetterMethod: function( val ) {
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if ( val ) {
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this.getterSetterVal = val;
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} else {
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return this.getterSetterVal;
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}
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}
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});
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var elem = $( "<div></div>" )[ 0 ];
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shouldCreate = true;
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var instance = new $.ui.testWidget( {}, elem );
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shouldCreate = false;
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equals( $( elem ).data( "testWidget" ), instance,
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"instance stored in .data(pluginName)" );
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equals( instance.element[ 0 ], elem, "element stored on widget" );
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var ret = instance.methodWithParams( "value1", "value2" );
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equals( ret, instance, "plugin returned from method call" );
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ret = instance.getterSetterMethod();
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equals( ret, 5, "getter/setter can act as getter" );
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instance.getterSetterMethod( 30 );
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equals( instance.getterSetterVal, 30, "getter/setter can act as setter" );
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});
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test( "error handling", function() {
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expect( 2 );
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var error = $.error;
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$.widget( "ui.testWidget", {} );
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$.error = function( msg ) {
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equal( msg, "cannot call methods on testWidget prior to initialization; " +
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"attempted to call method 'missing'", "method call before init" );
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};
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$( "<div>" ).testWidget( "missing" );
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$.error = function( msg ) {
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equal( msg, "no such method 'missing' for testWidget widget instance",
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"invalid method call on widget instance" );
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};
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$( "<div>" ).testWidget().testWidget( "missing" );
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$.error = error;
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});
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test("merge multiple option arguments", function() {
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expect( 1 );
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$.widget( "ui.testWidget", {
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_create: function() {
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same( this.options, {
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disabled: false,
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option1: "value1",
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option2: "value2",
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option3: "value3",
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option4: {
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option4a: "valuea",
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option4b: "valueb"
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}
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});
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}
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});
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$( "<div></div>" ).testWidget({
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option1: "valuex",
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option2: "valuex",
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option3: "value3",
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option4: {
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option4a: "valuex"
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}
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}, {
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option1: "value1",
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option2: "value2",
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option4: {
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option4b: "valueb"
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}
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}, {
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option4: {
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option4a: "valuea"
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}
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});
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});
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test( "_getCreateOptions()", function() {
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expect( 1 );
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$.widget( "ui.testWidget", {
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options: {
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option1: "valuex",
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option2: "valuex",
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option3: "value3",
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},
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_getCreateOptions: function() {
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return {
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option1: "override1",
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option2: "overideX",
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};
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},
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_create: function() {
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same( this.options, {
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disabled: false,
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option1: "override1",
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option2: "value2",
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option3: "value3"
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});
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}
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});
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$( "<div>" ).testWidget({ option2: "value2" });
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});
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test( "re-init", function() {
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var div = $( "<div></div>" ),
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actions = [];
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$.widget( "ui.testWidget", {
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_create: function() {
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actions.push( "create" );
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},
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_init: function() {
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actions.push( "init" );
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},
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_setOption: function( key, value ) {
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actions.push( "option" + key );
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}
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});
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actions = [];
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div.testWidget({ foo: "bar" });
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same( actions, [ "create", "init" ], "correct methods called on init" );
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actions = [];
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div.testWidget();
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same( actions, [ "init" ], "correct methods call on re-init" );
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actions = [];
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div.testWidget({ foo: "bar" });
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same( actions, [ "optionfoo", "init" ], "correct methods called on re-init with options" );
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});
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test( ".option() - getter", function() {
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$.widget( "ui.testWidget", {
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_create: function() {}
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});
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var div = $( "<div></div>" ).testWidget({
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foo: "bar",
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baz: 5,
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qux: [ "quux", "quuux" ]
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});
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same( div.testWidget( "option", "foo"), "bar", "single option - string" );
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same( div.testWidget( "option", "baz"), 5, "single option - number" );
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same( div.testWidget( "option", "qux"), [ "quux", "quuux" ],
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"single option - array" );
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var options = div.testWidget( "option" );
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same( options, {
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disabled: false,
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foo: "bar",
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baz: 5,
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qux: [ "quux", "quuux" ]
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}, "full options hash returned" );
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options.foo = "notbar";
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same( div.testWidget( "option", "foo"), "bar",
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"modifying returned options hash does not modify plugin instance" );
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});
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test( ".option() - delegate to ._setOptions()", function() {
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var calls = [];
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$.widget( "ui.testWidget", {
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_create: function() {},
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_setOptions: function( options ) {
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calls.push( options );
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}
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});
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var div = $( "<div></div>" ).testWidget();
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calls = [];
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div.testWidget( "option", "foo", "bar" );
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same( calls, [{ foo: "bar" }], "_setOptions called for single option" );
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calls = [];
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div.testWidget( "option", {
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bar: "qux",
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quux: "quuux"
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});
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same( calls, [{ bar: "qux", quux: "quuux" }],
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"_setOptions called with multiple options" );
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});
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test( ".option() - delegate to ._setOption()", function() {
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var calls = [];
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$.widget( "ui.testWidget", {
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_create: function() {},
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_setOption: function( key, val ) {
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calls.push({
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key: key,
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val: val
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});
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}
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});
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var div = $( "<div></div>" ).testWidget();
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calls = [];
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div.testWidget( "option", "foo", "bar" );
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same( calls, [{ key: "foo", val: "bar" }],
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"_setOption called for single option" );
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calls = [];
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div.testWidget( "option", {
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bar: "qux",
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quux: "quuux"
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});
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same( calls, [
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{ key: "bar", val: "qux" },
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{ key: "quux", val: "quuux" }
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], "_setOption called with multiple options" );
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});
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test( ".enable()", function() {
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expect( 2 );
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$.widget( "ui.testWidget", {
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_create: function() {},
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_setOption: function( key, val ) {
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same( key, "disabled", "_setOption called with disabled option" );
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same( val, false, "disabled set to false" );
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}
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});
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$( "<div></div>" ).testWidget().testWidget( "enable" );
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});
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test( ".disable()", function() {
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expect( 2 );
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$.widget( "ui.testWidget", {
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_create: function() {},
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_setOption: function( key, val ) {
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same( key, "disabled", "_setOption called with disabled option" );
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same( val, true, "disabled set to true" );
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}
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});
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$( "<div></div>" ).testWidget().testWidget( "disable" );
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});
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test( ".widget() - base", function() {
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$.widget( "ui.testWidget", {
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_create: function() {}
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});
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var div = $( "<div></div>" ).testWidget();
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same( div[0], div.testWidget( "widget" )[0]);
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});
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test( ".widget() - overriden", function() {
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var wrapper = $( "<div></div>" );
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$.widget( "ui.testWidget", {
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_create: function() {},
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widget: function() {
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return wrapper;
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}
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});
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same( wrapper[0], $( "<div></div>" ).testWidget().testWidget( "widget" )[0] );
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});
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test( "._trigger() - no event, no ui", function() {
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expect( 7 );
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var handlers = [];
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$.widget( "ui.testWidget", {
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_create: function() {}
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});
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$( "#widget" ).testWidget({
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foo: function( event, ui ) {
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same( event.type, "testwidgetfoo", "correct event type in callback" );
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same( ui, {}, "empty ui hash passed" );
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handlers.push( "callback" );
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}
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});
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$( document ).add( "#widget-wrapper" ).add( "#widget" )
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.bind( "testwidgetfoo", function( event, ui ) {
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same( ui, {}, "empty ui hash passed" );
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handlers.push( this );
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});
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same( $( "#widget" ).data( "testWidget" )._trigger( "foo" ), true,
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"_trigger returns true when event is not cancelled" );
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same( handlers, [
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$( "#widget" )[ 0 ],
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$( "#widget-wrapper" )[ 0 ],
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document,
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"callback"
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], "event bubbles and then invokes callback" );
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$( document ).unbind( "testwidgetfoo" );
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});
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test( "._trigger() - cancelled event", function() {
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expect( 3 );
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$.widget( "ui.testWidget", {
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_create: function() {}
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});
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$( "#widget" ).testWidget({
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foo: function( event, ui ) {
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ok( true, "callback invoked even if event is cancelled" );
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}
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})
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.bind( "testwidgetfoo", function( event, ui ) {
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ok( true, "event was triggered" );
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return false;
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});
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same( $( "#widget" ).data( "testWidget" )._trigger( "foo" ), false,
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"_trigger returns false when event is cancelled" );
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});
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test( "._trigger() - cancelled callback", function() {
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$.widget( "ui.testWidget", {
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_create: function() {}
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});
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$( "#widget" ).testWidget({
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foo: function( event, ui ) {
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return false;
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}
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});
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same( $( "#widget" ).data( "testWidget" )._trigger( "foo" ), false,
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"_trigger returns false when callback returns false" );
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});
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test( "._trigger() - provide event and ui", function() {
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expect( 7 );
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var originalEvent = $.Event( "originalTest" );
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$.widget( "ui.testWidget", {
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_create: function() {},
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testEvent: function() {
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var ui = {
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foo: "bar",
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baz: {
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qux: 5,
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quux: 20
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}
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};
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this._trigger( "foo", originalEvent, ui );
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same( ui, {
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foo: "notbar",
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baz: {
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qux: 10,
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quux: "jQuery"
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}
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}, "ui object modified" );
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}
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});
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$( "#widget" ).bind( "testwidgetfoo", function( event, ui ) {
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equal( event.originalEvent, originalEvent, "original event object passed" );
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same( ui, {
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foo: "bar",
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baz: {
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qux: 5,
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quux: 20
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}
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}, "ui hash passed" );
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ui.foo = "notbar";
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});
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$( "#widget-wrapper" ).bind( "testwidgetfoo", function( event, ui ) {
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equal( event.originalEvent, originalEvent, "original event object passed" );
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same( ui, {
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foo: "notbar",
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baz: {
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qux: 5,
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quux: 20
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}
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}, "modified ui hash passed" );
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ui.baz.qux = 10;
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});
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$( "#widget" ).testWidget({
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foo: function( event, ui ) {
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equal( event.originalEvent, originalEvent, "original event object passed" );
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same( ui, {
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foo: "notbar",
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baz: {
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qux: 10,
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quux: 20
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}
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}, "modified ui hash passed" );
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ui.baz.quux = "jQuery";
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}
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})
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.testWidget( "testEvent" );
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});
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test( "auto-destroy - .remove()", function() {
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expect( 1 );
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$.widget( "ui.testWidget", {
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_create: function() {},
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destroy: function() {
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ok( true, "destroyed from .remove()" );
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}
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});
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$( "#widget" ).testWidget().remove();
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});
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test( "auto-destroy - .remove() on parent", function() {
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expect( 1 );
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$.widget( "ui.testWidget", {
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_create: function() {},
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destroy: function() {
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ok( true, "destroyed from .remove() on parent" );
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}
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});
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$( "#widget" ).testWidget().parent().remove();
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});
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test( "auto-destroy - .remove() on child", function() {
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$.widget( "ui.testWidget", {
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_create: function() {},
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destroy: function() {
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ok( false, "destroyed from .remove() on child" );
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}
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});
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$( "#widget" ).testWidget().children().remove();
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// http://github.com/jquery/qunit/pull/34
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$.ui.testWidget.prototype.destroy = $.noop;
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});
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test( "auto-destroy - .empty()", function() {
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$.widget( "ui.testWidget", {
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_create: function() {},
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destroy: function() {
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ok( false, "destroyed from .empty()" );
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}
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});
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$( "#widget" ).testWidget().empty();
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// http://github.com/jquery/qunit/pull/34
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$.ui.testWidget.prototype.destroy = $.noop;
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});
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test( "auto-destroy - .empty() on parent", function() {
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expect( 1 );
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$.widget( "ui.testWidget", {
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_create: function() {},
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destroy: function() {
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ok( true, "destroyed from .empty() on parent" );
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}
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});
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$( "#widget" ).testWidget().parent().empty();
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});
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test( "auto-destroy - .detach()", function() {
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$.widget( "ui.testWidget", {
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_create: function() {},
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destroy: function() {
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ok( false, "destroyed from .detach()" );
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}
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});
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$( "#widget" ).testWidget().detach();
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});
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})( jQuery );
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