browser_aboutdebugging_sidebar_usb_unplugged_device.js

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/* Any copyright is dedicated to the Public Domain.

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

"use strict";

const RUNTIME_NAME = "RUNTIME_NAME_1";

const DEVICE_NAME = "DEVICE_NAME_1";

const DEVICE_ID = "DEVICE_ID_1";

const RUNTIME_ID = "RUNTIME_ID_1";

const RUNTIME_NAME_2 = "RUNTIME_NAME_2";

const DEVICE_NAME_2 = "DEVICE_NAME_2";

const DEVICE_ID_2 = "DEVICE_ID_2";

const RUNTIME_ID_2 = "RUNTIME_ID_2";

// Test that removed USB devices are still visible as "Unplugged devices", until

// about:debugging is reloaded.

add_task(async function () {

  const mocks = new Mocks();

  let { document, tab } = await openAboutDebugging();

  info("Create a mocked USB runtime");

  mocks.createUSBRuntime(RUNTIME_ID, {

    deviceId: DEVICE_ID,

    deviceName: DEVICE_NAME,

    shortName: RUNTIME_NAME,

});

  mocks.emitUSBUpdate();

  info("Wait until the USB sidebar item appears");

  await waitUntil(() => findSidebarItemByText(DEVICE_NAME, document));

  const sidebarItem = findSidebarItemByText(DEVICE_NAME, document);

ok(

    sidebarItem.textContent.includes(RUNTIME_NAME),

    "Sidebar item shows the runtime name"

);

  mocks.removeUSBRuntime(RUNTIME_ID);

  mocks.emitUSBUpdate();

  await waitUntilUsbDeviceIsUnplugged(DEVICE_NAME, document);

  const unpluggedItem = findSidebarItemByText(DEVICE_NAME, document);

ok(

    unpluggedItem.querySelector(".qa-runtime-item-unplugged"),

    "Sidebar item is shown as `Unplugged…`"

);

  info("Reload about:debugging");

  document = await reloadAboutDebugging(tab);

  info(

    "Add another mocked USB runtime, to make sure the sidebar items are rendered."

);

  mocks.createUSBRuntime(RUNTIME_ID_2, {

    deviceId: DEVICE_ID_2,

    deviceName: DEVICE_NAME_2,

    shortName: RUNTIME_NAME_2,

});

  mocks.emitUSBUpdate();

  info("Wait until the other USB sidebar item appears");

  await waitUntil(() => findSidebarItemByText(DEVICE_NAME_2, document));

ok(

    !findSidebarItemByText(DEVICE_NAME, document),

    "Unplugged device is no longer displayed after reloading aboutdebugging"

);

  await removeTab(tab);

});