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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
/* eslint-env node */
module.exports = async function (context, commands) {
context.log.info("Starting a indexedDB getkeyrange");
const test_url = context.options.browsertime.url;
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;
context.log.info(
"Waiting for %d ms (post_startup_delay)",
post_startup_delay
);
await commands.wait.byTime(post_startup_delay);
await commands.navigate(test_url);
for (let count = 0; count < page_cycles; count++) {
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);
await await commands.measure.start();
await commands.js.run(`
const notifyDone = arguments[arguments.length - 1];
async function resPromise() {
return new Promise((resolve, reject) => {
const results = {};
const request = indexedDB.open('get-keyrange', 1);
request.onsuccess = () => {
const db = request.result;
const start = Date.now();
const keyRange = IDBKeyRange.bound(0, 99);
const transaction = db.transaction('entries', 'readonly');
const store = transaction.objectStore('entries');
const index = store.index('index');
const getAllRequest = index.getAll(keyRange);
getAllRequest.onsuccess = () => {
const items = getAllRequest.result;
items.forEach((item) => {
results[item.key] = item;
});
const end = Date.now();
db.close();
resolve(end - start);
};
getAllRequest.onerror = () => {
reject(getAllRequest.error);
};
};
});
}
resPromise().then(() => {
notifyDone();
});
`);
await commands.measure.stop();
}
context.log.info("IndexedDB getkeyrange ended.");
return true;
};