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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
add_task(async function test() {
info("Test that about:profiling can modify the sampling interval.");
await withAboutProfiling(async document => {
const intervalInput = await getNearestInputFromText(
document,
"Sampling interval:"
);
is(
getActiveConfiguration().interval,
1,
"The active configuration's interval is set to a specific number initially."
);
is(
intervalInput.getAttribute("aria-valuemin"),
"0.01",
"aria-valuemin has the expected value"
);
is(
intervalInput.getAttribute("aria-valuemax"),
"100",
"aria-valuemax has the expected value"
);
is(
intervalInput.getAttribute("aria-valuenow"),
"1",
"aria-valuenow has the expected value"
);
info(
"Increase the interval by an arbitrary amount. The input range will " +
"scale that to the final value presented to the profiler."
);
setReactFriendlyInputValue(intervalInput, Number(intervalInput.value) + 1);
is(
getActiveConfiguration().interval,
2,
"The configuration's interval was able to be increased."
);
is(
intervalInput.getAttribute("aria-valuenow"),
"2",
"aria-valuenow has the expected value"
);
intervalInput.focus();
info("Increase the interval with the keyboard");
EventUtils.synthesizeKey("VK_RIGHT");
await waitUntil(() => getActiveConfiguration().interval === 3);
is(
intervalInput.getAttribute("aria-valuenow"),
"3",
"aria-valuenow has the expected value"
);
info("Decrease the interval with the keyboard");
EventUtils.synthesizeKey("VK_LEFT");
await waitUntil(() => getActiveConfiguration().interval === 2);
is(
intervalInput.getAttribute("aria-valuenow"),
"2",
"aria-valuenow has the expected value"
);
});
});
|
