browser_aboutdebugging_process_main.js

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/* Any copyright is dedicated to the Public Domain.

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

"use strict";

/* import-globals-from helper-collapsibilities.js */

Services.scriptloader.loadSubScript(

  CHROME_URL_ROOT + "helper-collapsibilities.js",

  this

);

const MULTIPROCESS_TOOLBOX_NAME = "Multiprocess Toolbox";

const MULTIPROCESS_TOOLBOX_DESCRIPTION =

  "Main Process and Content Processes for the target browser";

const RUNTIME_ID = "test-runtime-id";

const RUNTIME_DEVICE_NAME = "test device name";

const RUNTIME_APP_NAME = "TestApp";

// Test for main process.

add_task(async function () {

  await pushPref("devtools.aboutdebugging.process-debugging", true);

  const mocks = new Mocks();

  const { document, tab, window } = await openAboutDebugging();

  const usbRuntime = mocks.createUSBRuntime(RUNTIME_ID, {

    deviceName: RUNTIME_DEVICE_NAME,

    name: RUNTIME_APP_NAME,

});

  // Note: about:debugging assumes that the main process has the id 0 and will

  // rely on it to create the about:devtools-toolbox URL.

  // Only check that about:debugging doesn't create a target unnecessarily.

  usbRuntime.getMainProcess = () => {

    return {

      getTarget: () => {

        ok(false, "about:debugging should not create the main process target");

},

};

};

  mocks.emitUSBUpdate();

  info("Select USB runtime");

  await connectToRuntime(RUNTIME_DEVICE_NAME, document);

  await selectRuntime(RUNTIME_DEVICE_NAME, RUNTIME_APP_NAME, document);

  info("Check debug target item of the main process");

  await waitUntil(() =>

    findDebugTargetByText(MULTIPROCESS_TOOLBOX_NAME, document)

);

  const mainProcessItem = findDebugTargetByText(

    MULTIPROCESS_TOOLBOX_NAME,

    document

);

  ok(mainProcessItem, "Debug target item of the main process should display");

ok(

    mainProcessItem.textContent.includes(MULTIPROCESS_TOOLBOX_DESCRIPTION),

    "Debug target item of the main process should contains the description"

);

  info("Inspect main process");

  const { devtoolsTab, devtoolsWindow } = await openAboutDevtoolsToolbox(

    document,

    tab,

    window,

    MULTIPROCESS_TOOLBOX_NAME,

    false

);

  const url = new window.URL(devtoolsWindow.location.href);

  const type = url.searchParams.get("type");

  is(type, "process", "Correct type argument");

  const remoteID = url.searchParams.get("remoteId");

  is(remoteID, `${RUNTIME_ID}-usb`, "Correct remote runtime id");

  info("Remove USB runtime");

  mocks.removeUSBRuntime(RUNTIME_ID);

  mocks.emitUSBUpdate();

  await waitUntilUsbDeviceIsUnplugged(RUNTIME_DEVICE_NAME, document);

  // Note that we can't use `closeAboutDevtoolsToolbox` because the toolbox init

  // is expected to fail, and we are redirected to the error page.

  await removeTab(devtoolsTab);

  await waitUntil(() => !findDebugTargetByText("Toolbox - ", document));

  await removeTab(tab);

});