browser_net_ws-messages-navigation.js

Enable keyboard shortcuts

/* Any copyright is dedicated to the Public Domain.

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

"use strict";

/**

 * Test that WS messages can be navigated between using the keyboard.

*/

add_task(async function () {

  const { tab, monitor } = await initNetMonitor(WS_PAGE_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));

  // Wait for WS connections to be established + send messages

  const onNetworkEvents = waitForNetworkEvents(monitor, 1);

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

    await content.wrappedJSObject.openConnection(0);

    // Send 5 WS messages

    Array(5)

      .fill(undefined)

      .forEach((_, index) => {

        content.wrappedJSObject.sendData(index);

});

});

  await onNetworkEvents;

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

  is(requests.length, 1, "There should be one request");

  // Wait for all sent/received messages to be displayed in DevTools

  const wait = waitForDOM(

    document,

    "#messages-view .message-list-table .message-list-item",

);

  // Select the first request

  EventUtils.sendMouseEvent({ type: "mousedown" }, requests[0]);

  // Click on the "Response" panel

  clickOnSidebarTab(document, "response");

  await wait;

  // Get all messages present in the "Response" panel

  const frames = document.querySelectorAll(

    "#messages-view .message-list-table .message-list-item"

);

  // Check expected results

  is(frames.length, 10, "There should be ten frames");

  // Wait for next tick to do async stuff (The MessagePayload component uses the async function getMessagePayload)

  await waitForTick();

  const waitForSelected = waitForDOM(

    document,

    // The first message is actually the second child, there is a hidden row.

    `.message-list-item:nth-child(${2}).selected`

);

  EventUtils.sendMouseEvent({ type: "mousedown" }, frames[0]);

  await waitForSelected;

  const checkSelected = messageRowNumber => {

is(

      Array.from(frames).findIndex(el => el.matches(".selected")),

      messageRowNumber - 1,

      `Message ${messageRowNumber} should be selected.`

);

};

  // Need focus for keyboard shortcuts to work

  frames[0].focus();

  checkSelected(1);

  EventUtils.sendKey("DOWN", window);

  checkSelected(2);

  EventUtils.sendKey("UP", window);

  checkSelected(1);

  EventUtils.sendKey("PAGE_DOWN", window);

  checkSelected(3);

  EventUtils.sendKey("PAGE_UP", window);

  checkSelected(1);

  EventUtils.sendKey("END", window);

  checkSelected(10);

  EventUtils.sendKey("HOME", window);

  checkSelected(1);

  // Close WS connection

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

    await content.wrappedJSObject.closeConnection();

});

  await teardown(monitor);

});