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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
* works as advertised.
*/
const { appendAndWaitForPaint } = require("devtools/client/performance/test/helpers/dom-utils");
const { synthesizeCustomTreeClass } = require("devtools/client/performance/test/helpers/synth-utils");
const { once } = require("devtools/client/performance/test/helpers/event-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.attachTo(container);
ok(!treeRoot.expanded,
"The root node should not be expanded yet.");
ok(!treeRoot.populated,
"The root node should not be populated yet.");
is(container.childNodes.length, 1,
"The container node should have one child available.");
is(container.childNodes[0], treeRoot.target,
"The root node's target is a child of the container node.");
is(treeRoot.root, treeRoot,
"The root node has the correct root.");
is(treeRoot.parent, null,
"The root node has the correct parent.");
is(treeRoot.level, 0,
"The root node has the correct level.");
is(treeRoot.target.style.marginInlineStart, "0px",
"The root node's indentation is correct.");
is(treeRoot.target.textContent, "root",
"The root node's text contents are correct.");
is(treeRoot.container, container,
"The root node's container is correct.");
// Expand the root and test the child items...
let receivedExpandEvent = once(treeRoot, "expand", { spreadArgs: true });
let receivedFocusEvent = once(treeRoot, "focus");
mousedown(treeRoot.target.querySelector(".arrow"));
let [, eventItem] = yield receivedExpandEvent;
is(eventItem, treeRoot,
"The 'expand' event target is correct (1).");
yield receivedFocusEvent;
is(document.commandDispatcher.focusedElement, treeRoot.target,
"The root node is now focused.");
let fooItem = treeRoot.getChild(0);
let barItem = treeRoot.getChild(1);
is(container.childNodes.length, 3,
"The container node should now have three 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(fooItem.root, treeRoot,
"The 'foo' node has the correct root.");
is(fooItem.parent, treeRoot,
"The 'foo' node has the correct parent.");
is(fooItem.level, 1,
"The 'foo' node has the correct level.");
is(fooItem.target.style.marginInlineStart, "10px",
"The 'foo' node's indentation is correct.");
is(fooItem.target.textContent, "foo",
"The 'foo' node's text contents are correct.");
is(fooItem.container, container,
"The 'foo' node's container is correct.");
is(barItem.root, treeRoot,
"The 'bar' node has the correct root.");
is(barItem.parent, treeRoot,
"The 'bar' node has the correct parent.");
is(barItem.level, 1,
"The 'bar' node has the correct level.");
is(barItem.target.style.marginInlineStart, "10px",
"The 'bar' node's indentation is correct.");
is(barItem.target.textContent, "bar",
"The 'bar' node's text contents are correct.");
is(barItem.container, container,
"The 'bar' node's container is correct.");
// Test clicking on the `foo` node...
receivedFocusEvent = once(treeRoot, "focus", { spreadArgs: true });
mousedown(fooItem.target);
[, eventItem] = yield receivedFocusEvent;
is(eventItem, fooItem,
"The 'focus' event target is correct (2).");
is(document.commandDispatcher.focusedElement, fooItem.target,
"The 'foo' node is now focused.");
// Test double clicking on the `bar` node...
receivedExpandEvent = once(treeRoot, "expand", { spreadArgs: true });
receivedFocusEvent = once(treeRoot, "focus");
dblclick(barItem.target);
[, eventItem] = yield receivedExpandEvent;
is(eventItem, barItem,
"The 'expand' event target is correct (3).");
yield receivedFocusEvent;
is(document.commandDispatcher.focusedElement, barItem.target,
"The 'foo' node is now focused.");
// A child item got expanded, test the descendants...
let bazItem = barItem.getChild(0);
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.");
is(bazItem.root, treeRoot,
"The 'baz' node has the correct root.");
is(bazItem.parent, barItem,
"The 'baz' node has the correct parent.");
is(bazItem.level, 2,
"The 'baz' node has the correct level.");
is(bazItem.target.style.marginInlineStart, "20px",
"The 'baz' node's indentation is correct.");
is(bazItem.target.textContent, "baz",
"The 'baz' node's text contents are correct.");
is(bazItem.container, container,
"The 'baz' node's container is correct.");
container.remove();
});
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