/* 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/. */
const fs = require(
"fs");
const path = require(
"path");
const { logTest } = require(
"./utils/profiling");
module.exports = logTest(
"throttled pageload",
async
function (context, commands) {
context.log.info(
"Starting a pageload for which we will first enable the dev tools network throttler"
);
const url =
"https://en.wikipedia.org/wiki/Barack_Obama";
await commands.navigate(
"about:blank");
await commands.wait.byTime(
1000);
// Load the throttling script
let throttler_script =
null;
let throttlerScriptPath = path.join(
`${path.resolve(__dirname)}`,
"utils",
"NetworkThrottlingUtils.js"
);
try {
throttler_script = fs.readFileSync(throttlerScriptPath,
"utf8");
}
catch (error) {
throw Error(
`Failed to load network throttler script ${throttlerScriptPath}`
);
}
// Create a throttler and configure the network
let usage = `
let networkThrottler =
new NetworkThrottler();
let throttleData = {
latencyMean:
50,
latencyMax:
50,
downloadBPSMean:
250000,
downloadBPSMax:
250000,
uploadBPSMean:
250000,
uploadBPSMax:
250000
};
networkThrottler.start(throttleData);
`;
throttler_script += usage;
commands.js.runPrivileged(throttler_script);
await commands.measure.start(url);
context.log.info(
"Throttled pageload test finished.");
return true;
}
);
¤ Dauer der Verarbeitung: 0.0 Sekunden
(vorverarbeitet am 2026-11-08)
¤
*© Formatika GbR, Deutschland