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

"use strict";

/**
 * Tests if position of caret does not change (resets to the end) after setting
 * header's value to empty string. Also make sure the "method" field stays empty
 * after removing it and resets to its original value when it looses focus.
 */

add_task(async function () {
  if (
    Services.prefs.getBoolPref(
      "devtools.netmonitor.features.newEditAndResend",
      true
    )
  ) {
    ok(
      true,
      "Skip this test when pref is true, because this panel won't be default when that is the case."
    );
    return;
  }
  const { monitor } = await initNetMonitor(HTTPS_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));

  // Reload to have one request in the list.
  const waitForEvents = waitForNetworkEvents(monitor, 1);
  await navigateTo(HTTPS_SIMPLE_URL);
  await waitForEvents;

  // Open context menu and execute "Edit & Resend".
  const firstRequest = document.querySelectorAll(".request-list-item")[0];
  const waitForHeaders = waitUntil(() =>
    document.querySelector(".headers-overview")
  );
  EventUtils.sendMouseEvent({ type: "mousedown" }, firstRequest);
  await waitForHeaders;
  await waitForRequestData(store, ["requestHeaders"]);
  EventUtils.sendMouseEvent({ type: "contextmenu" }, firstRequest);

  // Open "New Request" form
  await selectContextMenuItem(monitor, "request-list-context-edit-resend");
  await waitUntil(() => document.querySelector("#custom-headers-value"));
  const headersTextarea = document.querySelector("#custom-headers-value");
  await waitUntil(() => document.querySelector("#custom-method-value"));
  const methodField = document.querySelector("#custom-method-value");
  const originalMethodValue = methodField.value;
  const { getSelectedRequest } = windowRequire(
    "devtools/client/netmonitor/src/selectors/index"
  );
  const request = getSelectedRequest(store.getState());
  const hostHeader = request.requestHeaders.headers[0];

  // Close the open context menu, otherwise sendString will not work
  EventUtils.synthesizeKey("VK_ESCAPE", {});
  headersTextarea.focus();

  // Clean value of host header
  const headersContent = headersTextarea.value;
  const start = "Host: ".length;
  const end = headersContent.indexOf("\n");
  headersTextarea.setSelectionRange(start, end);
  EventUtils.synthesizeKey("VK_DELETE", {});

  methodField.focus();
  methodField.select();
  EventUtils.synthesizeKey("VK_DELETE", {});

  ok(
    getSelectedRequest(store.getState()).requestHeaders.headers[0] !==
      hostHeader,
    "Value of Host header was edited and should change"
  );

  ok(
    headersTextarea.selectionStart === start &&
      headersTextarea.selectionEnd === start,
    "Position of caret should not change"
  );

  ok(
    getSelectedRequest(store.getState()).method === "",
    "Value of method header was deleted and should be empty"
  );

  headersTextarea.focus();

  ok(
    getSelectedRequest(store.getState()).method === originalMethodValue,
    "Value of method header should reset to its original value"
  );

  await teardown(monitor);
});