Julian Descottes
5577f49403
Toggling the preference right before destroying the netmonitor triggers async behavior which doesn't have time to complete before the test ends, which leads to permafails when run in isolation. Differential Revision: https://phabricator.services.mozilla.com/D290233
77 lines
2.2 KiB
JavaScript
77 lines
2.2 KiB
JavaScript
/* Any copyright is dedicated to the Public Domain.
|
|
http://creativecommons.org/publicdomain/zero/1.0/ */
|
|
|
|
"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));
|
|
|
|
await pushPref("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
|
|
await pushPref("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."
|
|
);
|
|
|
|
return teardown(monitor);
|
|
|
|
/**
|
|
* Reload the page and wait for 2 GET requests.
|
|
*/
|
|
async function reloadAndWait() {
|
|
const wait = waitForNetworkEvents(monitor, 2);
|
|
await reloadSelectedTab();
|
|
return wait;
|
|
}
|
|
});
|