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path: root/devtools/client/netmonitor/test/browser_net_pane-toggle.js
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/* Any copyright is dedicated to the Public Domain.
   http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

/**
 * Tests if toggling the details pane works as expected.
 */

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");
  const { getSelectedRequest, getSortedRequests } = windowRequire(
    "devtools/client/netmonitor/src/selectors/index"
  );

  store.dispatch(Actions.batchEnable(false));

  ok(
    !document.querySelector(".sidebar-toggle"),
    "The pane toggle button should not be visible."
  );
  is(
    !!document.querySelector(".network-details-bar"),
    false,
    "The details pane should be hidden when the frontend is opened."
  );
  is(
    getSelectedRequest(store.getState()),
    undefined,
    "There should be no selected item in the requests menu."
  );

  const networkEvent = waitForNetworkEvents(monitor, 1);
  await reloadBrowser();
  await networkEvent;

  ok(
    !document.querySelector(".sidebar-toggle"),
    "The pane toggle button should not be visible after the first request."
  );
  is(
    !!document.querySelector(".network-details-bar"),
    false,
    "The details pane should still be hidden after the first request."
  );
  is(
    getSelectedRequest(store.getState()),
    undefined,
    "There should still be no selected item in the requests menu."
  );

  store.dispatch(Actions.toggleNetworkDetails());

  const toggleButton = document.querySelector(".sidebar-toggle");

  is(
    toggleButton.classList.contains("pane-collapsed"),
    false,
    "The pane toggle button should now indicate that the details pane is " +
      "not collapsed anymore."
  );
  is(
    !!document.querySelector(".network-details-bar"),
    true,
    "The details pane should not be hidden after toggle button was pressed."
  );
  isnot(
    getSelectedRequest(store.getState()),
    undefined,
    "There should be a selected item in the requests menu."
  );
  is(
    getSelectedIndex(store.getState()),
    0,
    "The first item should be selected in the requests menu."
  );

  EventUtils.sendMouseEvent({ type: "click" }, toggleButton);

  is(
    !!document.querySelector(".network-details-bar"),
    false,
    "The details pane should now be hidden after the toggle button was pressed again."
  );
  is(
    getSelectedRequest(store.getState()),
    undefined,
    "There should now be no selected item in the requests menu."
  );

  await teardown(monitor);

  function getSelectedIndex(state) {
    if (!state.requests.selectedId) {
      return -1;
    }
    return getSortedRequests(state).findIndex(
      r => r.id === state.requests.selectedId
    );
  }
});