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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Tests that line graphs hide the tooltips when there's no data available.
const TEST_DATA = [];
const LineGraphWidget = require("devtools/client/shared/widgets/LineGraphWidget");
add_task(async function() {
await addTab("about:blank");
await performTest();
gBrowser.removeCurrentTab();
});
async function performTest() {
const { host, doc } = await createHost();
const graph = new LineGraphWidget(doc.body, "fps");
await testGraph(graph);
await graph.destroy();
host.destroy();
}
async function testGraph(graph) {
await graph.setDataWhenReady(TEST_DATA);
is(
graph._gutter.hidden,
true,
"The gutter should be hidden, since there's no data available."
);
is(graph._maxTooltip.hidden, true, "The max tooltip should be hidden.");
is(graph._avgTooltip.hidden, true, "The avg tooltip should be hidden.");
is(graph._minTooltip.hidden, true, "The min tooltip should be hidden.");
}
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