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Test Info:
<!DOCTYPE HTML>
<html>
<!--
Test that we show a throbber while computing and fetching dominator trees,
but not in other dominator tree states.
-->
<head>
<meta charset="utf-8">
<title>Tree component test</title>
</head>
<body>
<div id="container"></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");
for (const state of [dominatorTreeState.COMPUTING, dominatorTreeState.FETCHING]) {
await renderComponent(Heap(immutableUpdate(TEST_HEAP_PROPS, {
view: { state: viewState.DOMINATOR_TREE },
snapshot: immutableUpdate(TEST_HEAP_PROPS.snapshot, {
dominatorTree: immutableUpdate(TEST_HEAP_PROPS.snapshot.dominatorTree, {
state,
root: null,
dominatorTreeId: state === dominatorTreeState.FETCHING ? 1 : null,
}),
}),
})), container);
ok(container.querySelector(".devtools-throbber"),
`Should show a throbber for state = ${state}`);
}
for (
const state of [
dominatorTreeState.LOADED, dominatorTreeState.INCREMENTAL_FETCHING,
]) {
await renderComponent(Heap(immutableUpdate(TEST_HEAP_PROPS, {
view: { state: viewState.DOMINATOR_TREE },
snapshot: immutableUpdate(TEST_HEAP_PROPS.snapshot, {
dominatorTree: immutableUpdate(TEST_HEAP_PROPS.snapshot.dominatorTree, {
state,
activeFetchRequestCount:
state === dominatorTreeState.INCREMENTAL_FETCHING ? 1 : undefined,
}),
}),
})), container);
ok(!container.querySelector(".devtools-throbber"),
`Should not show a throbber for state = ${state}`);
}
await renderComponent(Heap(immutableUpdate(TEST_HEAP_PROPS, {
view: { state: viewState.DOMINATOR_TREE },
snapshot: immutableUpdate(TEST_HEAP_PROPS.snapshot, {
dominatorTree: {
state: dominatorTreeState.ERROR,
error: new Error("example error for testing"),
},
}),
})), container);
ok(!container.querySelector(".devtools-throbber"),
`Should not show a throbber for ERROR state`);
} catch (e) {
ok(false, "Got an error: " + DevToolsUtils.safeErrorString(e));
} finally {
SimpleTest.finish();
}
};
</script>
</pre>
</body>
</html>