browser_net_columns_last_column.js

Enable keyboard shortcuts

/* Any copyright is dedicated to the Public Domain.

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

"use strict";

/**

 * Tests that last visible column can't be hidden. Note that the column

 * header is visible only if there are requests in the list.

*/

add_task(async function () {

  const { monitor } = await initNetMonitor(SIMPLE_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));

  const wait = waitForNetworkEvents(monitor, 1);

  await reloadBrowser();

  await wait;

  const initialColumns = store.getState().ui.columns;

  for (const column in initialColumns) {

    const shown = initialColumns[column];

    const columns = store.getState().ui.columns;

    const visibleColumns = [];

    for (const c in columns) {

      if (columns[c]) {

        visibleColumns.push(c);

    if (visibleColumns.length === 1) {

      if (!shown) {

        continue;

      await testLastMenuItem(column);

      break;

    if (shown) {

      await hideColumn(monitor, column);

  await teardown(monitor);

  async function testLastMenuItem(column) {

    EventUtils.sendMouseEvent(

      { type: "contextmenu" },

      document.querySelector(`#requests-list-${column}-button`)

);

    const menuItem = getContextMenuItem(

      monitor,

      `request-list-header-${column}-toggle`

);

    ok(menuItem.disabled, "Last visible column menu item should be disabled.");

});