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<!DOCTYPE HTML>
<html>
<!--
Test that we show a place holder for a subtree we are lazily fetching.
-->
<head>
<meta charset="utf-8">
<title>Tree component test</title>
<script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css">
</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");
const root = makeTestDominatorTreeNode({ moreChildrenAvailable: true});
ok(!root.children);
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,
state: dominatorTreeState.INCREMENTAL_FETCHING,
activeFetchRequestCount: 1,
}),
})), container);
ok(container.querySelector(".subtree-fetching"),
"Expanded nodes with more children available, but no children " +
"loaded, should get a placeholder");
} catch (e) {
ok(false, "Got an error: " + DevToolsUtils.safeErrorString(e));
} finally {
SimpleTest.finish();
}
};
</script>
</pre>
</body>
</html>
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