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Test Info: Warnings
- This test gets skipped with pattern: http3 OR http2 OR true
- Manifest: devtools/client/netmonitor/test/browser.toml
/* Any copyright is dedicated to the Public Domain.
"use strict";
/**
* Tests if the network monitor leaks on initialization and sudden destruction.
* You can also use this initialization format as a template for other tests.
*/
add_task(async function () {
const { monitor } = await initNetMonitor(SINGLE_GET_URL, {
requestCount: 1,
});
info("Starting test... ");
const { document, store, windowRequire } = monitor.panelWin;
const Actions = windowRequire("devtools/client/netmonitor/src/actions/index");
store.dispatch(Actions.batchEnable(false));
Services.prefs.setBoolPref("devtools.netmonitor.persistlog", false);
await reloadAndWait();
// Using waitUntil in the test is necessary to ensure all requests are added correctly.
// Because reloadAndWait call may catch early uncaught requests from initNetMonitor, so
// the actual number of requests after reloadAndWait could be wrong since all requests
// haven't finished.
await waitUntil(
() => document.querySelectorAll(".request-list-item").length === 2
);
is(
document.querySelectorAll(".request-list-item").length,
2,
"The request list should have two items at this point."
);
await reloadAndWait();
await waitUntil(
() => document.querySelectorAll(".request-list-item").length === 2
);
// Since the reload clears the log, we still expect two requests in the log
is(
document.querySelectorAll(".request-list-item").length,
2,
"The request list should still have two items at this point."
);
// Now we toggle the persistence logs on
Services.prefs.setBoolPref("devtools.netmonitor.persistlog", true);
await reloadAndWait();
await waitUntil(
() => document.querySelectorAll(".request-list-item").length === 4
);
// Since we togged the persistence logs, we expect four items after the reload
is(
document.querySelectorAll(".request-list-item").length,
4,
"The request list should now have four items at this point."
);
Services.prefs.setBoolPref("devtools.netmonitor.persistlog", false);
return teardown(monitor);
/**
* Reload the page and wait for 2 GET requests.
*/
async function reloadAndWait() {
const wait = waitForNetworkEvents(monitor, 2);
await reloadBrowser();
return wait;
}
});