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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
/**
* Tests if the abstract tree base class for the profiler's tree view
* has a functional public API.
*/
const { appendAndWaitForPaint } = require("devtools/client/performance/test/helpers/dom-utils");
const { synthesizeCustomTreeClass } = require("devtools/client/performance/test/helpers/synth-utils");
add_task(function* () {
let { MyCustomTreeItem, myDataSrc } = synthesizeCustomTreeClass();
let container = document.createElement("vbox");
yield appendAndWaitForPaint(gBrowser.selectedBrowser.parentNode, container);
// Populate the tree and test the root item...
let treeRoot = new MyCustomTreeItem(myDataSrc, { parent: null });
treeRoot.autoExpandDepth = 1;
treeRoot.attachTo(container);
ok(treeRoot.expanded,
"The root node should now be expanded.");
ok(treeRoot.populated,
"The root node should now be populated.");
let fooItem = treeRoot.getChild(0);
let barItem = treeRoot.getChild(1);
ok(!fooItem.expanded && !barItem.expanded,
"The 'foo' and 'bar' nodes should not be expanded yet.");
ok(!fooItem.populated && !barItem.populated,
"The 'foo' and 'bar' nodes should not be populated yet.");
fooItem.expand();
barItem.expand();
ok(fooItem.expanded && barItem.expanded,
"The 'foo' and 'bar' nodes should now be expanded.");
ok(!fooItem.populated,
"The 'foo' node should not be populated because it's empty.");
ok(barItem.populated,
"The 'bar' node should now be populated.");
let bazItem = barItem.getChild(0);
ok(!bazItem.expanded,
"The 'bar' node should not be expanded yet.");
ok(!bazItem.populated,
"The 'bar' node should not be populated yet.");
bazItem.expand();
ok(bazItem.expanded,
"The 'baz' node should now be expanded.");
ok(!bazItem.populated,
"The 'baz' node should not be populated because it's empty.");
ok(!treeRoot.getChild(-1) && !treeRoot.getChild(2),
"Calling `getChild` with out of bounds indices will return null (1).");
ok(!fooItem.getChild(-1) && !fooItem.getChild(0),
"Calling `getChild` with out of bounds indices will return null (2).");
ok(!barItem.getChild(-1) && !barItem.getChild(1),
"Calling `getChild` with out of bounds indices will return null (3).");
ok(!bazItem.getChild(-1) && !bazItem.getChild(0),
"Calling `getChild` with out of bounds indices will return null (4).");
// Finished expanding all nodes in the tree...
// Continue checking.
is(container.childNodes.length, 4,
"The container node should now have four children available.");
is(container.childNodes[0], treeRoot.target,
"The root node's target is a child of the container node.");
is(container.childNodes[1], fooItem.target,
"The 'foo' node's target is a child of the container node.");
is(container.childNodes[2], barItem.target,
"The 'bar' node's target is a child of the container node.");
is(container.childNodes[3], bazItem.target,
"The 'baz' node's target is a child of the container node.");
treeRoot.collapse();
is(container.childNodes.length, 1,
"The container node should now have one children available.");
ok(!treeRoot.expanded,
"The root node should not be expanded anymore.");
ok(fooItem.expanded && barItem.expanded && bazItem.expanded,
"The 'foo', 'bar' and 'baz' nodes should still be expanded.");
ok(treeRoot.populated && barItem.populated,
"The root and 'bar' nodes should still be populated.");
ok(!fooItem.populated && !bazItem.populated,
"The 'foo' and 'baz' nodes should still not be populated because they're empty.");
treeRoot.expand();
is(container.childNodes.length, 4,
"The container node should now have four children available again.");
ok(treeRoot.expanded && fooItem.expanded && barItem.expanded && bazItem.expanded,
"The root, 'foo', 'bar' and 'baz' nodes should now be reexpanded.");
ok(treeRoot.populated && barItem.populated,
"The root and 'bar' nodes should still be populated.");
ok(!fooItem.populated && !bazItem.populated,
"The 'foo' and 'baz' nodes should still not be populated because they're empty.");
// Test `focus` on the root node...
treeRoot.focus();
is(document.commandDispatcher.focusedElement, treeRoot.target,
"The root node is now focused.");
// Test `focus` on a leaf node...
bazItem.focus();
is(document.commandDispatcher.focusedElement, bazItem.target,
"The 'baz' node is now focused.");
// Test `remove`...
barItem.remove();
is(container.childNodes.length, 2,
"The container node should now have two children available.");
is(container.childNodes[0], treeRoot.target,
"The root node should be the first in the container node.");
is(container.childNodes[1], fooItem.target,
"The 'foo' node should be the second in the container node.");
fooItem.remove();
is(container.childNodes.length, 1,
"The container node should now have one children available.");
is(container.childNodes[0], treeRoot.target,
"The root node should be the only in the container node.");
treeRoot.remove();
is(container.childNodes.length, 0,
"The container node should now have no children available.");
container.remove();
});
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