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<html>
<head>
<title>Widget Parent Child Test Suite</title>
#console .yui3-console-entry {
padding:2px;
margin:0px;
min-height:0;
}
#console .yui3-console-entry-fail .yui3-console-entry-cat {
background-color:red;
}
#console .yui3-console-entry-pass .yui3-console-entry-cat {
background-color:green;
}
#console .yui3-console-entry-perf .yui3-console-entry-cat {
background-color:blue;
}
#console {
position:static;
}
html, body {
height:100%;
}
</style>
</head>
<body class="yui3-skin-sam">
<script type="text/javascript">
YUI({
useBrowserConsole:false,
filter: (window.location.search.match(/[?&]filter=([^&]+)/) || [])[1] || 'min'
}).use("node-event-simulate", "async-queue", "widget", "widget-parent", "widget-child", "test", "console", function (Y) {
var ParentWidget = Y.ParentWidget = Y.Base.create("parentwidget", Y.Widget, [Y.WidgetParent, Y.WidgetChild], {
renderUI: function () {
ParentWidget.superclass.renderUI.apply(this, arguments);
if (this.get("depth") > -1) {
}
}
}, {
ATTRS: {
label: {
validator: Y.Lang.isString
}
}
});
renderUI: function () {
}
}, {
ATTRS: {
label: {
validator: Y.Lang.isString
}
}
});
var suite = new Y.Test.Suite("Widget ParentChild Tests");
new Y.Test.Case({
name: "Widget Parent API, Widget Child API Tests",
testAdd: function() {
var root = new Y.ParentWidget(),
child,
MyChild;
child = root.add({ type: "ChildWidget", label: "Child One" });
Y.Assert.isNotUndefined(child, "Add should return a reference to the child that was created and added.");
child = root.add({ childType: ChildWidget, label: "Child Two" });
Y.Assert.isNotUndefined(child, "Add should return a reference to the child that was created and added.");
try {
child = root.add({ label: "Invalid Child" });
Y.Assert.isUndefined(child, "Add should return undefined since the type of the child is undefined.");
} catch (e) {
Y.Assert.isNotUndefined(e, "The \"add\" method should throw an error since the type of the child was not specified and the defaultChildType attribute is not defined.");
}
try {
child = root.add({ childType: "MyChild", label: "Invalid Child" });
Y.Assert.isUndefined(child, "The \"add\" method should return undefined since the type of the child is invalid.");
} catch (e) {
Y.Assert.isNotUndefined(e, "The \"add\" method should throw an error since the type of the child is invalid.");
}
try {
child = root.add({ type: MyChild, label: "Invalid Child" });
Y.Assert.isUndefined(child, "Add should return undefined since the type of the child is invalid.");
} catch (e) {
Y.Assert.isNotUndefined(e, "The \"add\" method should throw an error since the type of the child is invalid.");
}
root.set("defaultChildType", "ChildWidget");
child = root.add({ label: "Child Three" });
Y.Assert.isNotUndefined(child, "Add should return a reference to the child that was created and added.");
root.set("defaultChildType", ChildWidget);
child = root.add({ label: "Child Four" });
Y.Assert.isNotUndefined(child, "Add should return a reference to the child that was created and added.");
root.set("defaultChildType", "MyChild");
Y.Assert.areEqual(root.get("defaultChildType"), Y.ChildWidget, "Setter for \"defaultChildType\" should disallow setting the attribute to an invalid value.");
root.set("defaultChildType", MyChild);
Y.Assert.areEqual(root.get("defaultChildType"), Y.ChildWidget, "Setter for \"defaultChildType\" should disallow setting the attribute to an invalid value.");
root.render();
root.destroy();
},
testInsert: function () {
var widget = new Y.ParentWidget({
id: "widget-1",
children: [
{ type: Y.ChildWidget, label: "Child One", id: "child-1" },
{ type: Y.ChildWidget, label: "Child Two", id: "child-2" },
{ type: Y.ChildWidget, label: "Child Three", id: "child-3" },
{ type: Y.ChildWidget, label: "Child Four", id: "child-4" }
]
});
widget.add({ type: Y.ChildWidget, label: "Child One", id: "inserted-child-1" }, 0);
Y.Assert.areEqual(widget.item(0).get("id"), "inserted-child-1", "The newly inserted child should be the parent's first child.");
Y.Assert.areEqual(widget.size(), 5, "The widget should have five children.");
{ type: Y.ChildWidget, label: "Child One", id: "inserted-child-2" },
{ type: Y.ChildWidget, label: "Child One", id: "inserted-child-3" }
], 2);
Y.Assert.areEqual(widget.item(2).get("id"), "inserted-child-2", "The child with the id of \"inserted-child-2\" should be the parent's third child.");
Y.Assert.areEqual(widget.item(3).get("id"), "inserted-child-3", "The child with the id of \"inserted-child-3\" should be the parent's fourth child.");
Y.Assert.areEqual(widget.item(4).get("id"), "child-2", "The child with the id of \"child-2\" should now be the parent's fith child.");
Y.Assert.areEqual(widget.size(), 7, "The widget should have seven children.");
},
testPreRenderedChildWithEmptyParent : function() {
// Based on pull request from andreas-karlsson
// https://github.com/yui/yui3/pull/25#issuecomment-2103536
var widget = new Y.ParentWidget({
id:"widget-1"
});
var child = new Y.ChildWidget({
id:"child-1"
});
child.render();
widget.add(child);
Y.Assert.areEqual(1, widget.size(1), "expected one child");
var renderedChildren = widget.get("contentBox").get("children");
Y.Assert.areEqual(1, renderedChildren.size(), "expected one child node");
},
testAddOutOfOrderPreRender : function() {
var widget = new Y.ParentWidget({
id:"widget-1"
});
widget.add({type: Y.ChildWidget, label: "Child Two", id: "child-2" }, 1);
widget.add({type: Y.ChildWidget, label: "Child One", id: "child-1" }, 0);
widget.add({type: Y.ChildWidget, label: "Child Three", id: "child-3" }, 2);
var children = widget.get("children");
Y.Assert.areEqual(widget.item(0).get("id"), "child-1", "child-1 is out of order");
Y.Assert.areEqual(widget.item(1).get("id"), "child-2", "child-2 is out of order");
Y.Assert.areEqual(widget.item(2).get("id"), "child-3", "child-3 is out of order");
var renderedChildren = widget.get("contentBox").get("children");
Y.Assert.areEqual(renderedChildren.item(0).get("id"), "child-1", "child-1 is out of order");
Y.Assert.areEqual(renderedChildren.item(1).get("id"), "child-2", "child-2 is out of order");
Y.Assert.areEqual(renderedChildren.item(2).get("id"), "child-3", "child-3 is out of order");
},
testAddOutOfOrderPostRender : function() {
var widget = new Y.ParentWidget({
id:"widget-1"
});
widget.add({type: Y.ChildWidget, label: "Child Two", id: "child-2" }, 1);
widget.add({type: Y.ChildWidget, label: "Child One", id: "child-1" }, 0);
widget.add({type: Y.ChildWidget, label: "Child Three", id: "child-3" }, 2);
Y.Assert.areEqual(widget.item(0).get("id"), "child-1", "child-1 is out of order");
Y.Assert.areEqual(widget.item(1).get("id"), "child-2", "child-2 is out of order");
Y.Assert.areEqual(widget.item(2).get("id"), "child-3", "child-3 is out of order");
var renderedChildren = widget.get("contentBox").get("children");
Y.Assert.areEqual(renderedChildren.item(0).get("id"), "child-1", "child-1 is out of order");
Y.Assert.areEqual(renderedChildren.item(1).get("id"), "child-2", "child-2 is out of order");
Y.Assert.areEqual(renderedChildren.item(2).get("id"), "child-3", "child-3 is out of order");
},
testRemove: function () {
var widget = new Y.ParentWidget({
id: "widget-1",
children: [
{ type: Y.ChildWidget, label: "Child One", id: "child-1" },
{ type: Y.ChildWidget, label: "Child Two", id: "child-2" },
{ type: Y.ChildWidget, label: "Child Three", id: "child-3" },
{ type: Y.ChildWidget, label: "Child Four", id: "child-4" }
]
});
var childSelector = "." + widget.item(0).getClassName(),
parentBB = widget.get("boundingBox");
Y.Assert.areEqual(widget.remove(1).get("id"), "child-2", "The parent's \"remove\" method should return a reference to the child removed.");
Y.Assert.areEqual(parentBB.one("#child-2"), null, "child-2's bounding box should have been removed");
Y.Assert.areEqual(parentBB.all(childSelector).size(), 3, "The widget should now have three children bounding boxes.");
Y.Assert.areEqual(widget.size(), 3, "The widget should now have three children.");
Y.Assert.areEqual(widget.item(0).remove().get("id"), "child-1", "If a child calls the \"remove\" method on itself, the \"remove\" method should return a reference to the child.");
Y.Assert.areEqual(parentBB.one("#child-1"), null, "child-1's bounding box should have been removed");
Y.Assert.areEqual(parentBB.all(childSelector).size(), 2, "The widget should now have two children bounding boxes.");
Y.Assert.areEqual(widget.size(), 2, "The widget should now have two children.");
var removed = widget.removeAll();
Y.Assert.areEqual(removed.size(), 2, "The \"removeAll\" method should return a Y.ArrayList instance with a size of 2.");
Y.Assert.areEqual(widget.size(), 0, "The widget should now have no children.");
Y.Assert.areEqual(parentBB.all(childSelector).size(), 0, "The widget should now have no children bounding boxes.");
},
testRemoveSelectedChild : function() {
var widget = new Y.ParentWidget({
id: "widget-1",
children: [
{ type: Y.ChildWidget, label: "Child One", id: "child-1" },
{ type: Y.ChildWidget, label: "Child Two", id: "child-2" },
{ type: Y.ChildWidget, label: "Child Three", id: "child-3" },
{ type: Y.ChildWidget, label: "Child Four", id: "child-4" }
]
});
var childSelector = "." + widget.item(0).getClassName(),
parentBB = widget.get("boundingBox");
Y.Assert.areEqual(widget.remove(1).get("id"), "child-2", "The parent's \"remove\" method should return a reference to the child removed.");
Y.Assert.areEqual(parentBB.one("#child-2"), null, "child-2's bounding box should have been removed");
Y.Assert.areEqual(parentBB.all(childSelector).size(), 3, "The widget should now have three children bounding boxes.");
Y.Assert.areEqual(widget.size(), 3, "The widget should now have three children.");
Y.Assert.areEqual(0, widget.get("selected"));
Y.Assert.isNull(widget.get("selection"));
},
testRemoveFocusedChild : function() {
var widget = new Y.ParentWidget({
id: "widget-1",
children: [
{ type: Y.ChildWidget, label: "Child One", id: "child-1" },
{ type: Y.ChildWidget, label: "Child Two", id: "child-2" },
{ type: Y.ChildWidget, label: "Child Three", id: "child-3" },
{ type: Y.ChildWidget, label: "Child Four", id: "child-4" }
]
});
var childSelector = "." + widget.item(0).getClassName(),
parentBB = widget.get("boundingBox");
widget.item(1).focus();
var removedChild = widget.remove(1);
Y.Assert.isFalse(removedChild.get("focused"));
Y.Assert.areEqual(removedChild.get("id"), "child-2", "The parent's \"remove\" method should return a reference to the child removed.");
Y.Assert.areEqual(parentBB.one("#child-2"), null, "child-2's bounding box should have been removed");
Y.Assert.areEqual(parentBB.all(childSelector).size(), 3, "The widget should now have three children bounding boxes.");
Y.Assert.areEqual(widget.size(), 3, "The widget should now have three children.");
Y.Assert.isNull(widget.get("activeDescendant"));
},
testSingleSelection: function () {
var root = new Y.ParentWidget({
id: "new-widget",
children: [
{ type: Y.ChildWidget, label: "Child One" },
{ type: Y.ChildWidget, label: "Child Two" },
{ type: Y.ChildWidget, label: "Child Three" },
{ type: Y.ChildWidget, label: "Child Four" }
]
});
root.render();
root.item(0).set("selected", 1);
root.item(1).set("selected", 1);
// Confirm the selection
Y.Assert.areEqual(root.item(1).get("selected"), 1, "The second child of the parent widget should be selected");
Y.Assert.areEqual(root.get("selected"), 2, "The root's \"selected\" attribute should return 2");
Y.Assert.areEqual(root.get("selection"), root.item(1), "The parent's \"selection\" attribute should return a reference to its second child.");
// Select another child and confirm the previously selected
// child is deselected and and the parent's selection is
// correctly updated.
root.item(2).set("selected", 1);
Y.Assert.areEqual(root.item(1).get("selected"), 0, "The parent's second child should not be selected");
Y.Assert.areEqual(root.item(2).get("selected"), 1, "The parent's third child should be selected");
Y.Assert.areEqual(root.get("selection"), root.item(2), "The parent's \"selection\" attribute should return a reference to its third child.");
// Confirm deselection
root.item(2).set("selected", 0);
Y.Assert.areEqual(root.item(2).get("selected"), 0, "The parent's third child should not be selected");
Y.Assert.areEqual(root.get("selected"), 0, "The parent's \"selected\" attribute should return 0");
Y.Assert.isNull(root.get("selection"), "The parent's \"selection\" attribute should return null.");
root.destroy();
var tree = new Y.ParentWidget({
id: "tree",
children: [
{ type: Y.ChildWidget, id: "leaf-1", label: "Leaf One" },
{ type: Y.ChildWidget, id: "leaf-2", label: "Leaf Two" },
{ type: Y.ParentWidget, id: "subtree", label: "Subtree", children: [
{ type: Y.ChildWidget, id: "subtree-leaf-1", label: "Subtree - Leaf One" },
{ type: Y.ChildWidget, id: "subtree-leaf-2", label: "Subtree - Leaf Two" },
{ type: Y.ChildWidget, id: "subtree-leaf-3", label: "Subtree - Leaf Three" },
{ type: Y.ChildWidget, id: "subtree-leaf-4", label: "Subtree - Leaf Four" }
]}
]
});
tree.render();
// Select a child in the subtree to test if the selection is represented at the root level
tree.item(2).selectChild(0);
Y.Assert.areEqual(tree.get("selected"), 2, "The root's \"selected\" attribute should be 2 (indicating partially selected).");
Y.Assert.areEqual(tree.item(2).get("selected"), 2, "The subtree's \"selected\" attribute should be 2 (indicating partially selected).");
Y.Assert.areEqual(tree.get("selection").get("id"), "subtree", "The root's \"selection\" attribute should return the subtree.");
Y.Assert.areEqual(tree.item(2).get("selection").get("id"), "subtree-leaf-1", "The subtree's \"selection\" attribute should return the first child.");
// Select a child in the root to confirm that the subtree's selection is cleared
tree.item(0).set("selected", 1);
Y.Assert.areEqual(tree.get("selected"), 2, "The root's \"selected\" attribute should be 2 (indicating partially selected).");
Y.Assert.areEqual(tree.get("selection").get("id"), "leaf-1", "The root's \"selection\" attribute should return a reference to its first child.");
Y.Assert.areEqual(tree.item(2).get("selected"), 0, "The subtree should no longer be selected.");
Y.Assert.areEqual(tree.item(2).get("selection"), null, "The subtree's \"selection\" attribute should return null.");
// Select a new child in the subtree to test if the selection is represented at the root level
tree.item(2).item(2).set("selected", 1);
Y.Assert.areEqual(tree.get("selected"), 2, "The root's \"selected\" attribute should be 2 (indicating partially selected).");
Y.Assert.areEqual(tree.item(2).get("selected"), 2, "The subtree's \"selected\" attribute should be 2 (indicating partially selected).");
Y.Assert.areEqual(tree.get("selection").get("id"), "subtree", "The root's \"selection\" attribute should return the subtree.");
Y.Assert.areEqual(tree.item(2).get("selection").get("id"), "subtree-leaf-3", "The subtree's \"selection\" attribute should return its third child.");
// Confirm that we can't do a multiple selection
var evts = [];
tree.on("selectedChange", function() {
evts.push("root:onSelectedChange");
});
tree.after("selectedChange", function() {
evts.push("root:afterSelectedChange");
});
tree.set("selected", 1);
Y.ArrayAssert.itemsAreEqual(["root:onSelectedChange"], evts);
Y.Assert.areEqual(2, tree.get("selected"));
evts = [];
tree.item(2).on("selectedChange", function() {
evts.push("subTree:onSelectedChange");
});
tree.item(2).after("selectedChange", function() {
evts.push("subTree:afterSelectedChange");
});
tree.item(2).set("selected", 1);
Y.ArrayAssert.itemsAreEqual(["subTree:onSelectedChange", "root:onSelectedChange"], evts);
Y.Assert.areEqual(2, tree.get("selected"));
tree.destroy();
},
testMultipleSelection: function () {
var root = new Y.ParentWidget({
id: "m-s-widget",
multiple: true,
children: [
{ type: Y.ChildWidget, label: "Child One" },
{ type: Y.ChildWidget, label: "Child Two" },
{ type: Y.ChildWidget, label: "Child Three" },
{ type: Y.ChildWidget, label: "Child Four" }
]
});
root.render();
root.item(0).set("selected", 1);
root.item(1).set("selected", 1);
// Confirm that both children are selected and
// represented in the parent's selection.
Y.Assert.areEqual(root.item(0).get("selected"), 1, "The first child of the parent widget should be selected.");
Y.Assert.areEqual(root.item(1).get("selected"), 1, "The second child of the parent widget should be selected.");
Y.Assert.areEqual(root.get("selection").size(), 2, "The \"selection\" attribute should return an ArrayList with a size of 2.");
Y.Assert.areEqual(root.get("selected"), 2, "The root's \"selection\" attribute should be 2 (indicating partially selected).");
// Select remaining children to confirm all children
// are represented in the parent's selection and that
// the parent's "selected" attribute returns 1.
root.item(2).set("selected", 1);
root.item(3).set("selected", 1);
Y.Assert.areEqual(root.get("selection").size(), 4, "The \"selection\" attribute should return an ArrayList with a size of 4.");
Y.Assert.areEqual(root.get("selected"), 1, "The root's \"selected\" attribute should return 1 (indicating fully selected).");
// Deselect all children and confirm the results
root.get("selection").each(function (child) {
child.set("selected", 0);
});
Y.Assert.isNull(root.get("selection"), "The root's \"selection\" attribute should return null.");
Y.Assert.areEqual(root.get("selected"), 0, "The root's \"selected\" attribute should return 0");
// Select all children via selectAll() to confirm all
// children are represented in the parent's selection and
// that the parent's "selected" attribute returns 1.
Y.Assert.areEqual(root.get("selected"), 1, "The root's \"selected\" attribute should return 1");
Y.Assert.areEqual(root.get("selection").size(), 4, "The root's \"selection\" attribute should return an ArrayList with a size of 4.");
// Deselect all children via deselectAll() to confirm all
// children are no longer selected and that the parent's
// selection is empty.
Y.Assert.areEqual(root.get("selected"), 0, "The root's \"selected\" attribute should return 0");
Y.Assert.areEqual(root.get("selection"), null, "The root's \"selection\" attribute should return an ArrayList with a size of 4.");
root.add({ type: Y.ParentWidget, id: "subtree", label: "Subtree", children: [
{ type: Y.ChildWidget, id: "subtree-leaf-1", label: "Subtree - Leaf One" },
{ type: Y.ChildWidget, id: "subtree-leaf-2", label: "Subtree - Leaf Two" },
{ type: Y.ChildWidget, id: "subtree-leaf-3", label: "Subtree - Leaf Three" },
{ type: Y.ChildWidget, id: "subtree-leaf-4", label: "Subtree - Leaf Four" }
]});
root.render();
Y.Assert.isTrue(root.item(4).get("multiple"), "The \"multiple\" attribute of the nested parent widget should be true.");
root.destroy();
},
testAncestorNavigation: function () {
var widget = new Y.ParentWidget({
id: "widget-1",
label: "Parent",
children: [
{ type: Y.ChildWidget, label: "Child One", id: "child-1" },
{ type: Y.ChildWidget, label: "Child Two", id: "child-2" },
{ type: Y.ChildWidget, label: "Child Three", id: "child-3" },
{ type: Y.ChildWidget, label: "Child Four", id: "child-4" }
]
});
var root = new Y.RootWidget({ id: "rootwidget-1" });
root.add(widget);
root.render();
// Confirm that the "root" attribute is
// is not presently constrained by type since the ROOT_TYPE
// property is not yet set.
Y.Assert.areEqual(widget.item(0).get("root").get("id"), "rootwidget-1", "The \"root\" attribute of \"child-1\" should return a reference to rootwidget-1");
Y.Assert.areEqual(widget.get("root").get("id"), "rootwidget-1", "The \"root\" attribute of \"widget-1\" should return a reference to rootwidget-1");
Y.Assert.isFalse(widget.isRoot(), "\"widget-1\" should not be considered root.");
Y.Assert.areEqual(widget.item(0).get("depth"), 1, "The \"depth\" attribute of \"child-1\" should return 1.");
Y.Assert.areEqual(widget.item(0).ancestor(0).get("id"), "widget-1", "The ancestor of \"child-1\" at depth 0 should be \"widget-1\"");
Y.Assert.areEqual(widget.item(0).ancestor(-1).get("id"), "rootwidget-1", "The ancestor of \"child-1\" at depth -1 should be \"rootwidget-1\"");
// Confirm that the root attribute will be constrained to
// a particular type when the ROOT_TYPE is defined.
Y.Assert.areEqual(widget.item(0).get("root").get("id"), "widget-1", "The \"root\" attribute of \"child-1\" should return a reference to widget-1");
Y.Assert.areEqual(widget.get("root").get("id"), "widget-1", "The \"root\" attribute of \"widget-1\" should return a reference to widget-1");
Y.Assert.isTrue(widget.isRoot(), "Calling the \"isRoot\" method on \"widget-1\" should return \"widget-1\"");
Y.Assert.areEqual(widget.item(0).get("depth"), 0, "The \"depth\" attribute of \"child-1\" should return 0");
Y.Assert.areEqual(widget.item(0).ancestor(-1).get("id"), "widget-1", "The ancestor of \"child-1\" at depth -1 should be \"widget-1\""); // parent depth
root.destroy();
// So tests can be rerun
},
testSiblingNavigation: function () {
var widget = new Y.ParentWidget({
id: "widget-1",
children: [
{ type: Y.ChildWidget, label: "Child One", id: "child-1" },
{ type: Y.ChildWidget, label: "Child Two", id: "child-2" },
{ type: Y.ChildWidget, label: "Child Three", id: "child-3" },
{ type: Y.ChildWidget, label: "Child Four", id: "child-4" }
]
});
Y.Assert.areEqual(widget.item(3).get("index"), 3, "The \"index\" attribute of \"child-4\" should return 3.");
Y.Assert.isUndefined(widget.item(3).next(), "\"child-4\" should have no next sibling");
Y.Assert.areEqual(widget.item(3).next(true).get("id"), "child-1", "Calling the \"next\" method with the circular flag should return a reference to \"child-1\"");
Y.Assert.isUndefined(widget.item(0).previous(), "\"child-1\" should have no previous sibling");
Y.Assert.areEqual(widget.item(0).previous(true).get("id"), "child-4", "Calling the \"previous\" method with the circular flag should return a reference to \"child-4\"");
},
testActiveDescendant: function () {
var tree = new Y.ParentWidget({
id: "tree",
children: [
{ type: Y.ChildWidget, id: "leaf-1", label: "Leaf One" },
{ type: Y.ChildWidget, id: "leaf-2", label: "Leaf Two" },
{ type: Y.ParentWidget, id: "subtree", label: "Subtree", children: [
{ type: Y.ChildWidget, id: "subtree-leaf-1", label: "Subtree - Leaf One" },
{ type: Y.ChildWidget, id: "subtree-leaf-2", label: "Subtree - Leaf Two" },
{ type: Y.ChildWidget, id: "subtree-leaf-3", label: "Subtree - Leaf Three" },
{ type: Y.ChildWidget, id: "subtree-leaf-4", label: "Subtree - Leaf Four" }
]}
]
});
tree.render();
tree.item(2).item(0).focus();
Y.Assert.areEqual(tree.item(2).get("activeDescendant"), tree.item(2).item(0), "The \"activeDescendant\" attribute of \"subtree\" should return a reference to \"subtree-leaf-1\"");
Y.Assert.areEqual(tree.get("activeDescendant"), tree.item(2).item(0), "The \"activeDescendant\" attribute of the root widget should return a reference to the \"subtree\"");
tree.destroy();
},
testFullDestroy: function () {
var expected = ["leaf-1", "leaf-2", "subtree-leaf-1", "subtree-leaf-2", "subtree", "tree"];
var destroyed = [];
var tree = new Y.ParentWidget({
id: "tree",
children: [
{ type: Y.ChildWidget, id: "leaf-1", label: "Leaf One" },
{ type: Y.ChildWidget, id: "leaf-2", label: "Leaf Two" },
{ type: Y.ParentWidget, id: "subtree", label: "Subtree", children: [
{ type: Y.ChildWidget, id: "subtree-leaf-1", label: "Subtree - Leaf One" },
{ type: Y.ChildWidget, id: "subtree-leaf-2", label: "Subtree - Leaf Two" }
]}
]
});
tree.render();
// We're only doing this the long way, because the event bubbling doesn't
// seem to be working (subtree is missing). Otherwise we would use tree.on("*:destroy");
tree.each(function(child) {
var id = child.get("id");
child.after("destroy", function(e) {
destroyed.push(id);
Y.Assert.isNull(Y.Node.one("#" + id), "Child bounding box still in DOM");
});
if (child.hasImpl(Y.WidgetParent)) {
child.each(function(subtreechild) {
var id = subtreechild.get("id");
subtreechild.after("destroy", function(e) {
destroyed.push(id);
Y.Assert.isNull(Y.Node.one("#" + id), "Subtree child Bounding box still in DOM");
});
});
}
});
var rootId = tree.get("id");
tree.after("destroy", function(e) {
destroyed.push(rootId);
Y.Assert.isNull(Y.Node.one("#" + rootId), "Root Bounding box still in DOM");
});
tree.destroy();
Y.ArrayAssert.itemsAreEqual(expected, destroyed, "Unexpected destroy events");
},
testRemoveChildOnDestroy: function () {
var tree = new Y.ParentWidget({
id: "tree",
children: [
{ type: Y.ChildWidget, id: "leaf-1", label: "Leaf One" },
{ type: Y.ChildWidget, id: "leaf-2", label: "Leaf Two" },
{ type: Y.ParentWidget, id: "subtree", label: "Subtree", children: [
{ type: Y.ChildWidget, id: "subtree-leaf-1", label: "Subtree - Leaf One" },
{ type: Y.ChildWidget, id: "subtree-leaf-2", label: "Subtree - Leaf Two" }
]}
]
});
tree.render();
var subtree = tree.item(2);
Y.Assert.areEqual(3, tree.size(), "Initial tree size is incorrect");
Y.Assert.areEqual(2, subtree.size(), "Initial tree size is incorrect");
tree.item(1).destroy();
Y.Assert.areEqual(2, tree.size(), "Item 1 doesn't seem to have been removed. Tree size is the same");
Y.Assert.areEqual("subtree", tree.item(1).get("id"), "Item 1 doesn't seem to have been removed");
subree = tree.item(1);
subtree.item(0).destroy();
Y.Assert.areEqual(1, subtree.size(), "Subtree item 0 doesn't seem to have been removed. subtree size is the same");
Y.Assert.areEqual("subtree-leaf-2", subtree.item(0).get("id"), "Subtree item 0 doesn't seem to have been removed");
Y.Assert.areEqual(subtree.item(1), null, "Subtree item 1 should have moved up to item 0");
tree.destroy();
},
testUIEvents : function() {
var expectedEvents = [
"parentwidget:click",
"parentwidget:click"
],
actualEvents = [],
expectedChildEvents = [
"childwidget:click",
"childwidget:click"
],
actualChildEvents = [];
var widget = new Y.ParentWidget({
id: "widget-1",
children: [
{ type: Y.ChildWidget, label: '<span class="uitarget">Child One - Click Target</span>', id: "child-1" },
{ type: Y.ChildWidget, label: '<span class="uitarget">Child Two - Click Target</span>', id: "child-2" }
]
});
widget.on("click", function(e) {
});
widget.item(0).on("click", function(e) {
});
widget.item(1).on("click", function(e) {
});
Y.Node.one("#child-1 .uitarget").simulate("click");
Y.Node.one("#child-2 .uitarget").simulate("click");
Y.ArrayAssert.itemsAreEqual(expectedEvents, actualEvents, "Unexpected UI events");
Y.ArrayAssert.itemsAreEqual(expectedChildEvents, actualChildEvents, "Unexpected Child UI events");
},
testCustomAsyncRender : function() {
// NOTE: This is not a unit test for "out-of-the-box" code per-se.
// It's testing an additional check for "rendered", added to _uiAddChild, specifically
// for a customization which modified child.render() to be async.
// See http://yuilibrary.com/projects/yui3/ticket/2529863 for more details.
var test = this;
add: function() {
var parent = this;
parent.renderQ = new Y.AsyncQueue();
Y.WidgetParent.prototype.add.apply(parent, arguments);
parent.renderQ.after("complete", function() {
parent.fire("asyncAddComplete");
});
}
});
render: function() {
var w = this,
args = arguments;
this.get("parent").renderQ.add(function() {
AsyncRenderChild.superclass.render.apply(w, args);
});
}
});
var widget = new AsyncRenderParent({
id:"widget-1"
});
widget.after("asyncAddComplete", function(e) {
test.resume(function() {
Y.Assert.areEqual(widget.item(0).get("id"), "child-1", "child-1 is out of order");
Y.Assert.areEqual(widget.item(1).get("id"), "child-2", "child-2 is out of order");
Y.Assert.areEqual(widget.item(2).get("id"), "child-3", "child-3 is out of order");
var renderedChildren = widget.get("contentBox").get("children");
Y.Assert.areEqual(renderedChildren.item(0).get("id"), "child-1", "child-1 is out of order");
Y.Assert.areEqual(renderedChildren.item(1).get("id"), "child-2", "child-2 is out of order");
Y.Assert.areEqual(renderedChildren.item(2).get("id"), "child-3", "child-3 is out of order");
});
});
{type: AsyncRenderChild, label: "Child One", id: "child-1"},
{type: AsyncRenderChild, label: "Child Two", id: "child-2"},
{type: AsyncRenderChild, label: "Child Three", id: "child-3"}
]);
test.wait();
}
}));
Y.Test.Runner.setName("Widget ParentChild Tests");
Y.Test.Runner.add(suite);
var console;
Y.one("#btnRun").set("disabled", false).on("click", function() {
if (!console) {
console = new Y.Console({
id:"console",
width:"100%",
height:"90%",
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();
}
});
});
</script>
<p><input type="button" value="Run Tests" id="btnRun" disabled=true></p>
</body>
</html>