Source code
Revision control
Copy as Markdown
Other Tools
/* 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
/* eslint-env node */
const { logTest, logTask } = require("./utils/profiling");
module.exports = logTest(
"browsertime scenario test",
async function (context, commands) {
context.log.info("Starting a browsertime scenario test");
let page_cycles = context.options.browsertime.page_cycles;
let page_cycle_delay = context.options.browsertime.page_cycle_delay;
let post_startup_delay = context.options.browsertime.post_startup_delay;
let scenario_time = context.options.browsertime.scenario_time;
let background_app = context.options.browsertime.background_app == "true";
let app = null;
if (background_app) {
if (!context.options.android) {
throw new Error("Cannot background an application on desktop");
}
app = context.options.firefox.android.package;
}
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++) {
await logTask(context, "cycle " + count, async function () {
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 (background_app) {
// Background the application and disable doze for it
await commands.android.shell(`dumpsys deviceidle whitelist +${app}`);
await commands.android.shell(`input keyevent 3`);
await commands.wait.byTime(1000);
const foreground = await commands.android.shell(
"dumpsys window windows | grep mCurrentFocus"
);
if (foreground.includes(app)) {
throw new Error("Application was not backgrounded successfully");
} else {
context.log.info("Application was backgrounded successfully");
}
}
// Run the test
await commands.measure.start("about:blank test");
context.log.info("Waiting for %d ms for this scenario", scenario_time);
await commands.wait.byTime(scenario_time);
await commands.measure.stop();
if (background_app) {
// Foreground the application and enable doze again
await commands.android.shell(`am start --activity-single-top ${app}`);
await commands.android.shell(`dumpsys deviceidle enable`);
}
});
}
context.log.info("Browsertime scenario test ended.");
return true;
}
);