/* Any copyright is dedicated to the Public Domain.
 * http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

requestLongerTimeout(2);

var { Toolbox } = require("devtools/client/framework/toolbox");

const { LocalizationHelper } = require("devtools/shared/l10n");
const L10N = new LocalizationHelper(
  "devtools/client/locales/toolbox.properties"
);

add_task(async function() {
  const tab = await addTab("about:blank");

  const toolIDs = (await getSupportedToolIds(tab)).filter(
    id => id != "options"
  );
  const toolbox = await gDevTools.showToolboxForTab(tab, {
    hostType: Toolbox.HostType.BOTTOM,
    toolId: toolIDs[0],
  });
  const nextShortcut = L10N.getStr("toolbox.nextTool.key");
  const prevShortcut = L10N.getStr("toolbox.previousTool.key");

  // Iterate over all tools, starting from options to netmonitor, in normal
  // order.
  for (let i = 1; i < toolIDs.length; i++) {
    await testShortcuts(toolbox, i, nextShortcut, toolIDs);
  }

  // Iterate again, in the same order, starting from netmonitor (so next one is
  // 0: options).
  for (let i = 0; i < toolIDs.length; i++) {
    await testShortcuts(toolbox, i, nextShortcut, toolIDs);
  }

  // Iterate over all tools in reverse order, starting from netmonitor to
  // options.
  for (let i = toolIDs.length - 2; i >= 0; i--) {
    await testShortcuts(toolbox, i, prevShortcut, toolIDs);
  }

  // Iterate again, in reverse order again, starting from options (so next one
  // is length-1: netmonitor).
  for (let i = toolIDs.length - 1; i >= 0; i--) {
    await testShortcuts(toolbox, i, prevShortcut, toolIDs);
  }

  await toolbox.destroy();
  gBrowser.removeCurrentTab();
});

async function testShortcuts(toolbox, index, shortcut, toolIDs) {
  info(
    "Testing shortcut to switch to tool " +
      index +
      ":" +
      toolIDs[index] +
      " using shortcut " +
      shortcut
  );

  const onToolSelected = toolbox.once("select");
  synthesizeKeyShortcut(shortcut);
  const id = await onToolSelected;

  info("toolbox-select event from " + id);

  is(
    toolIDs.indexOf(id),
    index,
    "Correct tool is selected on pressing the shortcut for " + id
  );
}
