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Test Info:
<!DOCTYPE HTML>
<html>
<!--
Test that expanded DominatorTreeItems are correctly rendered and updated
-->
<head>
<meta charset="utf-8">
<title>Tree component test</title>
</head>
<body>
<!-- Give the container height so that the whole tree is rendered. -->
<div id="container" style="height: 900px;"></div>
<pre id="test">
<script src="head.js" type="application/javascript"></script>
<script type="application/javascript">
"use strict";
window.onload = async function() {
try {
const container = document.getElementById("container");
// simple tree with one root and one child
const root = makeTestDominatorTreeNode(
{ moreChildrenAvailable: false },
[
makeTestDominatorTreeNode({ moreChildrenAvailable: false }),
]);
ok(root.children);
// root node is expanded
const expanded = new Set();
expanded.add(root.nodeId);
await renderComponent(
DominatorTreeComponent(immutableUpdate(
TEST_DOMINATOR_TREE_PROPS,
{
dominatorTree: immutableUpdate(
TEST_DOMINATOR_TREE_PROPS.dominatorTree,
{ expanded, root }
),
})), container);
ok(true, "Dominator tree rendered");
is(container.querySelectorAll(".tree-node").length, 2,
"Should display two rows");
is(container.querySelectorAll(".arrow.open").length, 1,
"Should display one expanded arrow");
await renderComponent(
DominatorTreeComponent(immutableUpdate(
TEST_DOMINATOR_TREE_PROPS,
{
dominatorTree: immutableUpdate(
TEST_DOMINATOR_TREE_PROPS.dominatorTree,
{ expanded: new Set(), root }
),
})), container);
ok(true, "Dominator tree props updated to collapse all nodes");
is(container.querySelectorAll(".tree-node").length, 1,
"Should display only one row");
is(container.querySelectorAll(".arrow.open").length, 0,
"Should display no expanded arrow");
} catch (e) {
ok(false, "Got an error: " + DevToolsUtils.safeErrorString(e));
} finally {
SimpleTest.finish();
}
};
</script>
</pre>
</body>
</html>