base/tests/plugins.html

	plugins.html revision aca18adfbc860a76fb2e4bee2f2e1d3b89c52b1b
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
    <title>Base.build</title>

    <style type="text/css">
        #console .yui-console-entry {
            padding:2px;
            margin:0px;
            min-height:0;
        }

        #console .yui-console-entry-fail .yui-console-entry-cat {
            background-color:red;
        }

        #console .yui-console-entry-pass .yui-console-entry-cat {
            background-color:green;
        }

        #console .yui-console-entry-perf .yui-console-entry-cat {
            background-color:blue;
        }

        #console {
            position:static;
        }

        html, body {
            height:100%;
        }
    </style>
</head>
<body class="yui-skin-sam">
    <div id="console"></div>
    <script type="text/javascript" src="/build/yui/yui.js"></script>
    <script type="text/javascript">
        YUI({base:"/build/", filter:"raw", useBrowserConsole:false}).use("basebase", "base-pluginhost", "console", "plugin", "test", function(Y) {

            function PluginOne() {
                PluginOne.superclass.constructor.apply(this, arguments);
            }
            PluginOne.NS = "one";
            PluginOne.NAME = "pluginOne";
            PluginOne.ATTRS = {
                a: {
                    value:1
                }
            };

            Y.extend(PluginOne, Y.Plugin.Base, {
                initializer: function() {
                },
                method : function() {
                }
            });

            function PluginTwo() {
                PluginTwo.superclass.constructor.apply(this, arguments);
            }
            PluginTwo.NS = "two";
            PluginTwo.NAME = "pluginTwo";
            PluginTwo.ATTRS = {
                b: {
                    value:2
                }
            };
            Y.extend(PluginTwo, Y.Plugin.Base, {
                initializer: function() {
                },
                method : function() {
                }
            });

            function PluginThree() {
                PluginThree.superclass.constructor.apply(this, arguments);
            }
            PluginThree.NS = "three";
            PluginThree.NAME = "pluginThree";
            PluginThree.ATTRS = {
                c: {
                    value:3
                }
            };
            Y.extend(PluginThree, Y.Plugin.Base, {
                initializer: function() {
                },
                method : function() {
                }
            });

            function PluginFour() {
                PluginFour.superclass.constructor.apply(this, arguments);
            }
            PluginFour.NS = "four";
            PluginFour.NAME = "pluginFour";
            PluginFour.ATTRS = {
                d: {
                    value:4
                }
            };

            Y.extend(PluginFour, Y.Plugin.Base, {
                initializer: function(cfg) {
                    this.doBefore("methodA", this._methodA, this);
                    this.doAfter("methodB", this._methodB, this);
                    this.doBefore("mainAChange", this._onAChange);
                    this.doAfter("mainBChange", this._afterBChange);
                },

                _methodA : function(stack) {
                    stack.push("PluginFour.methodA");
                },

                _methodB : function(stack) {
                    stack.push("PluginFour.methodB");
                },

                _onAChange : function(e) {
                    if (e.stack) {
                        e.stack.push("PluginFour._onAChange");
                    }
                },

                _afterBChange : function(e) {
                    if (e.stack) {
                        e.stack.push("PluginFour._afterBChange");
                    }
                }
            });

            function Host(config) {
                Host.superclass.constructor.apply(this, arguments);
            }

            Host.NAME = "host";
            Host.ATTRS = {
                mainA : {
                    value: "mainA"
                },
                mainB : {
                    value: "mainB"
                }
            };

            Y.extend(Host, Y.Base, {
                methodA : function(stack) {
                    if (stack) {
                        stack.push("Host.methodA");
                    }
                },

                methodB : function(stack) {
                    if (stack) {
                        stack.push("Host.methodB");
                    }
                },

                initializer : function() {
                }
            });

            function ExtendedHost() {
                ExtendedHost.superclass.constructor.apply(this, arguments);
            }

            Y.extend(ExtendedHost, Host, {
                methodC : function() {},
                initializer : function() {}
            });

            var basicTemplate = {
                testPlugDuringConstruction : function() {
                    var h1 = new Host({
                        plugins:[PluginOne, {fn:PluginTwo, cfg:{two:4}}, {fn:PluginThree, cfg:{three:6}}]
                    });

                    Y.ObjectAssert.ownsKey("one", h1);
                    Y.Assert.isInstanceOf(PluginOne, h1.one);
                    Y.ObjectAssert.ownsKey("two", h1);
                    Y.Assert.isInstanceOf(PluginTwo, h1.two);
                    Y.ObjectAssert.ownsKey("three", h1);
                    Y.Assert.isInstanceOf(PluginThree, h1.three);

                    var h2 = new Host({
                        plugins:[PluginOne, PluginTwo]
                    });

                    Y.ObjectAssert.ownsKey("one", h2);
                    Y.Assert.isInstanceOf(PluginOne, h2.one);
                    Y.ObjectAssert.ownsKey("two", h2);
                    Y.Assert.isInstanceOf(PluginTwo, h2.two);
                    Y.Assert.isUndefined(h2.three);
                },

                testPlugUsingPlug : function() {
                    var h1 = new Host();

                    h1.plug(PluginOne);
                    h1.plug(PluginTwo, {two:4});
                    h1.plug({fn:PluginThree, cfg:{three:6}});

                    Y.ObjectAssert.ownsKey("one", h1);
                    Y.Assert.isInstanceOf(PluginOne, h1.one);

                    Y.ObjectAssert.ownsKey("two", h1);
                    Y.Assert.isInstanceOf(PluginTwo, h1.two);

                    Y.ObjectAssert.ownsKey("three", h1);
                    Y.Assert.isInstanceOf(PluginThree, h1.three);

                    var h2 = new Host();
                    h2.plug([PluginOne, {fn:PluginTwo, cfg:{two:8}}]);

                    Y.ObjectAssert.ownsKey("one", h2);
                    Y.Assert.isInstanceOf(PluginOne, h2.one);

                    Y.ObjectAssert.ownsKey("two", h2);
                    Y.Assert.isInstanceOf(PluginTwo, h2.two);

                    Y.Assert.isUndefined(h2.three);
                },

                testUnplug : function() {

                    var h1 = new Host({
                        plugins:[PluginOne, PluginTwo]
                    });

                    Y.ObjectAssert.ownsKey("one", h1);
                    Y.Assert.isInstanceOf(PluginOne, h1.one);

                    Y.ObjectAssert.ownsKey("two", h1);
                    Y.Assert.isInstanceOf(PluginTwo, h1.two);

                    h1.unplug("one");

                    Y.Assert.isUndefined(h1.one);

                    Y.ObjectAssert.ownsKey("two", h1);
                    Y.Assert.isInstanceOf(PluginTwo, h1.two);

                    h1.unplug(PluginTwo);

                    Y.Assert.isUndefined(h1.one);
                    Y.Assert.isUndefined(h1.two);
                },

                testUnplugPlug : function() {

                    var h1 = new Host({
                        plugins:[PluginOne, PluginTwo]
                    });

                    Y.ObjectAssert.ownsKey("one", h1);
                    Y.Assert.isInstanceOf(PluginOne, h1.one);

                    Y.ObjectAssert.ownsKey("two", h1);
                    Y.Assert.isInstanceOf(PluginTwo, h1.two);

                    h1.unplug(PluginOne);

                    Y.Assert.isUndefined(h1.one);

                    h1.plug(PluginOne);

                    Y.ObjectAssert.ownsKey("one", h1);
                    Y.Assert.isInstanceOf(PluginOne, h1.one);
                },

                testPluginHost : function() {
                    var h1 = new Host();
                    h1.plug(PluginOne);

                    Y.Assert.areSame(h1, h1.one.get("host"));
                },

                testPlugFormatsDefault : function() {
                    var h1 = new Host();
                    h1.plug(PluginOne);
                    Y.Assert.areEqual(1, h1.one.get("a"));
                },

                testPlugFormatsCustom : function() {
                    var h1 = new Host();
                    h1.plug(PluginOne, {a:10});
                    Y.Assert.areEqual(10, h1.one.get("a"));
                },

                testPlugFormatsCustomLiteral : function() {
                    var h1 = new Host();
                    h1.plug({fn:PluginOne, cfg:{a:10}});
                    Y.Assert.areEqual(10, h1.one.get("a"));
                },

                testPlugFormatsArrayDefault : function() {
                    var h1 = new Host();
                    h1.plug([PluginOne, PluginTwo]);
                    Y.Assert.areEqual(1, h1.one.get("a"));
                    Y.Assert.areEqual(2, h1.two.get("b"));
                },

                testPlugFormatsArrayCustom : function() {
                    var h1 = new Host();
                    h1.plug([{fn:PluginOne, cfg:{a:10}}, {fn:PluginTwo, cfg:{b:20}}]);
                    Y.Assert.areEqual(10, h1.one.get("a"));
                    Y.Assert.areEqual(20, h1.two.get("b"));
                },

                testPlugFormatsArrayMixed : function() {
                    var h1 = new Host();
                    h1.plug([{fn:PluginOne, cfg:{a:10}}, PluginTwo]);
                    Y.Assert.areEqual(10, h1.one.get("a"));
                    Y.Assert.areEqual(2, h1.two.get("b"));
                },

                testPlugSamePluginTwice : function() {
                    var h1 = new Host();

                    var expectedEvents = ["PluginOne destroy"];
                    var actualEvents = [];

                    h1.plug(PluginOne, {a:10});
                    Y.Assert.areEqual(10, h1.one.get("a"));

                    h1.one.on("destroy", function(e) {
                        actualEvents.push("PluginOne destroy");
                    });

                    h1.plug(PluginOne, {a:20});
                    Y.Assert.areEqual(20, h1.one.get("a"));

                    h1.unplug(PluginOne);
                },

                testPluginEventListeners : function() {

                    var h1 = new Host(), stack;

                    stack = [];
                    h1.set("mainA", 10, {stack:stack});
                    h1.set("mainB", 20, {stack:stack});

                    Y.ArrayAssert.itemsAreEqual([], stack);

                    h1.plug(PluginFour);

                    h1.set("mainA", 11, {stack:stack});
                    h1.set("mainB", 21, {stack:stack});

                    Y.ArrayAssert.itemsAreEqual(["PluginFour._onAChange", "PluginFour._afterBChange"], stack);

                    h1.unplug(PluginFour);

                    stack = [];
                    h1.set("mainA", 12, {stack:stack});
                    h1.set("mainB", 22, {stack:stack});

                    Y.ArrayAssert.itemsAreEqual([], stack);
                },

                testPluginMethodInjection : function() {
                    var h1 = new Host(), stack;

                    stack = [];
                    h1.methodA(stack);
                    h1.methodB(stack);

                    Y.ArrayAssert.itemsAreEqual(["Host.methodA", "Host.methodB"], stack);

                    h1.plug(PluginFour);

                    stack = [];
                    h1.methodA(stack);
                    h1.methodB(stack);

                    Y.ArrayAssert.itemsAreEqual(["PluginFour.methodA", "Host.methodA", "Host.methodB", "PluginFour.methodB"], stack);

                    h1.unplug(PluginFour);

                    stack = [];
                    h1.methodA(stack);
                    h1.methodB(stack);

                    Y.ArrayAssert.itemsAreEqual(["Host.methodA", "Host.methodB"], stack);
                },

                // Execute Last - will affect Host, ExtendedHost classes on the page
                testStaticPlug : function() {

                    Y.Base.plug(Host, PluginOne);
                    Y.Base.plug(Host, [{fn:PluginTwo, cfg:{}}, PluginThree]);

                    var h1 = new Host();

                    Y.ObjectAssert.ownsKey("one", h1);
                    Y.Assert.isInstanceOf(PluginOne, h1.one);

                    Y.ObjectAssert.ownsKey("two", h1);
                    Y.Assert.isInstanceOf(PluginTwo, h1.two);

                    Y.ObjectAssert.ownsKey("three", h1);
                    Y.Assert.isInstanceOf(PluginThree, h1.three);

                    Y.Base.unplug(Host, PluginThree);

                    // ---

                    Y.Base.plug(ExtendedHost, PluginThree);
                    Y.Base.unplug(ExtendedHost, PluginOne);

                    var h2 = new Host();

                    Y.ObjectAssert.ownsKey("one", h2);
                    Y.Assert.isInstanceOf(PluginOne, h2.one);
                    Y.ObjectAssert.ownsKey("two", h2);
                    Y.Assert.isInstanceOf(PluginTwo, h2.two);
                    Y.Assert.isUndefined(h2.three);

                    var h3 = new ExtendedHost();

                    Y.Assert.isUndefined(h3.one);
                    Y.ObjectAssert.ownsKey("two", h3);
                    Y.Assert.isInstanceOf(PluginTwo, h3.two);

                    Y.ObjectAssert.ownsKey("three", h3);
                    Y.Assert.isInstanceOf(PluginThree, h3.three);
                }
            };

            new Y.Console({
                width:"100%",
                height:"95%",
                boundingBox:"#console",
                verbose : false,
                printTimeout: 0,
                newestOnTop : false,

                entryTemplate: '<pre class="{entry_class} {cat_class} {src_class}">'+
                        '<span class="{entry_cat_class}">{label}</span>'+
                        '<span class="{entry_content_class}">{message}</span>'+
                '</pre>'
            }).render();

            Y.Test.Runner.clear();
            Y.Test.Runner.add(new Y.Test.Case(basicTemplate));
            Y.Test.Runner.run();

        });
    </script>
</body>
</html>