browser_net_json-empty.js

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/* Any copyright is dedicated to the Public Domain.

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

"use strict";

/**

 * Tests if empty JSON responses are properly displayed.

*/

add_task(async function () {

  const { tab, monitor } = await initNetMonitor(

    JSON_EMPTY_URL + "?name=empty",

    { requestCount: 1 }

);

  info("Starting test... ");

  const { document, store, windowRequire } = monitor.panelWin;

  const { L10N } = windowRequire("devtools/client/netmonitor/src/utils/l10n");

  const Actions = windowRequire("devtools/client/netmonitor/src/actions/index");

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

  // Execute requests.

  await performRequests(monitor, tab, 1);

  const onResponsePanelReady = waitForDOM(

    document,

    "#response-panel .data-header"

);

  store.dispatch(Actions.toggleNetworkDetails());

  clickOnSidebarTab(document, "response");

  await onResponsePanelReady;

  const codeMirrorReady = waitForDOM(

    document,

    "#response-panel .CodeMirror-code"

);

  const header = document.querySelector(

    "#response-panel .raw-data-toggle-input .devtools-checkbox-toggle"

);

  clickElement(header, monitor);

  await codeMirrorReady;

  const tabpanel = document.querySelector("#response-panel");

is(

    tabpanel.querySelectorAll(".empty-notice").length,

0,

    "The empty notice should not be displayed in this tabpanel."

);

is(

    tabpanel.querySelector(".response-error-header") === null,

    true,

    "The response error header doesn't have the intended visibility."

);

is(

    tabpanel.querySelector(".CodeMirror-code") === null,

    false,

    "The response editor has the intended visibility."

);

is(

    tabpanel.querySelector(".response-image-box") === null,

    true,

    "The response image box doesn't have the intended visibility."

);

  const jsonView = tabpanel.querySelector(".data-label") || {};

is(

    jsonView.textContent === L10N.getStr("jsonScopeName"),

    true,

    "The response json view has the intended visibility."

);

  await teardown(monitor);

});