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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
/**
* Tests if "DNS Resolution" is displayed in the headers panel and
* that requests that are resolve over DNS over HTTPS are accuratelly tracked.
* Note: Test has to run as a http3 test for the DoH servers to be used
*/
add_task(async function testCheckDNSResolution() {
Services.dns.clearCache(true);
// Force to use DNS Trusted Recursive Resolver only
await pushPref("network.trr.mode", 3);
const { monitor } = await initNetMonitor(HTTPS_SIMPLE_URL, {
enableCache: true,
requestCount: 1,
});
const { document } = monitor.panelWin;
const requestsComplete = waitForNetworkEvents(monitor, 1);
await reloadBrowser();
await requestsComplete;
// Wait until the tab panel summary is displayed
const waitForTab = waitUntil(
() => document.querySelectorAll(".tabpanel-summary-label")[0]
);
EventUtils.sendMouseEvent(
{ type: "mousedown" },
document.querySelectorAll(".request-list-item")[0]
);
await waitForTab;
const dnsEl = [...document.querySelectorAll(".headers-summary")].find(
el =>
el.querySelector(".headers-summary-label").textContent ===
"DNS Resolution"
);
is(
dnsEl.querySelector(".tabpanel-summary-value").textContent,
L10N.getStr(`netmonitor.headers.dns.overHttps`),
"The DNS Resolution value showed correctly"
);
return teardown(monitor);
});