browser_net_block-serviceworker.js

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/* Any copyright is dedicated to the Public Domain.

  http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

// Service workers only work on https

const URL = EXAMPLE_URL.replace("http:", "https:");

const TEST_URL = URL + "service-workers/status-codes.html";

// Test that request blocking works for service worker requests.

add_task(async function () {

  const { tab, monitor } = await initNetMonitor(TEST_URL, {

    enableCache: true,

    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));

  info("Registering the service worker...");

  await SpecialPowers.spawn(tab.linkedBrowser, [], async function () {

    await content.wrappedJSObject.registerServiceWorker();

});

  info("Performing the service worker request");

  await performRequests(monitor, tab, 1);

  info("Open the request blocking panel and block service-workers request");

  store.dispatch(Actions.toggleRequestBlockingPanel());

  info("Block the image request from the service worker");

  await addBlockedRequest("service-workers/test-image.png", monitor);

  await clearNetworkEvents(monitor);

  info("Performing the service worker request again");

  await performRequests(monitor, tab, 1);

  // Wait till there are four resources rendered in the results

  await waitForDOMIfNeeded(document, ".request-list-item", 4);

  const requestItems = document.querySelectorAll(".request-list-item");

ok(

    !checkRequestListItemBlocked(requestItems[0]),

    "The first service worker request was not blocked"

);

ok(

    checkRequestListItemBlocked(requestItems[requestItems.length - 1]),

    "The last service worker request was blocked"

);

  info("Unregistering the service worker...");

  await SpecialPowers.spawn(tab.linkedBrowser, [], async function () {

    await content.wrappedJSObject.unregisterServiceWorker();

});

  await teardown(monitor);

});