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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/. */
/* eslint-env node */
module.exports = async function (context, commands) {
context.log.info("Starting Speedometer 3 test");
let url = context.options.browsertime.url;
let page_cycles = context.options.browsertime.page_cycles;
let speedometer_iterations =
context.options.browsertime.speedometer_iterations;
let page_cycle_delay = context.options.browsertime.page_cycle_delay;
let post_startup_delay = context.options.browsertime.post_startup_delay;
let page_timeout = context.options.timeouts.pageLoad;
let expose_profiler = context.options.browsertime.expose_profiler;
context.log.info(
"Waiting for %d ms (post_startup_delay)",
post_startup_delay
);
await commands.wait.byTime(post_startup_delay);
for (let count = 0; count < page_cycles; count++) {
context.log.info("Navigating to about:blank");
await commands.navigate("about:blank");
context.log.info("Cycle %d, waiting for %d ms", count, page_cycle_delay);
await commands.wait.byTime(page_cycle_delay);
context.log.info("Cycle %d, starting the measure", count);
if (expose_profiler === "true") {
context.log.info("Custom profiler start!");
await commands.profiler.start();
}
await commands.measure.start(url);
await commands.js.runAndWait(`
window.testDone = false;
window.suiteValues = [];
const benchmarkClient = {
didRunSuites(measuredValues) {
window.suiteValues.push(measuredValues);
},
didFinishLastIteration() {
window.testDone = true;
}
};
window.Suites.forEach((el) => {
el.disabled = false;
});
// BenchmarkRunner is overriden as the InteractiveBenchmarkRunner
const runner = new BenchmarkRunner(window.Suites, ${speedometer_iterations});
runner._client = benchmarkClient;
runner.runSuites();
`);
let data_exists = false;
let starttime = await commands.js.run(`return performance.now();`);
while (
!data_exists &&
(await commands.js.run(`return performance.now();`)) - starttime <
page_timeout
) {
let wait_time = 3000;
context.log.info("Waiting %d ms for data from speedometer...", wait_time);
await commands.wait.byTime(wait_time);
data_exists = await commands.js.run("return window.testDone;");
}
if (expose_profiler === "true") {
context.log.info("Custom profiler stop!");
await commands.profiler.stop();
}
if (
!data_exists &&
(await commands.js.run(`return performance.now();`)) - starttime >=
page_timeout
) {
context.log.error("Benchmark timed out. Aborting...");
return false;
}
let data = await commands.js.run(`return window.suiteValues;`);
context.log.info("Value of benchmark data: ", data);
commands.measure.addObject({ browsertime_benchmark: { s3: data } });
}
return true;
};
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