fune/devtools/client/jsonview/test/browser_jsonview_copy_rawdata.js

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

"use strict";

const TEST_JSON_URL = URL_ROOT + "simple_json.json";

const jsonText = '{"name": "value"}\n';
const prettyJson = '{\n  "name": "value"\n}';

add_task(async function() {
  info("Test copy raw data started");

  await addJsonViewTab(TEST_JSON_URL);

  // Select the RawData tab
  await selectJsonViewContentTab("rawdata");

  // Check displayed JSON
  const text = await getElementText(".textPanelBox .data");
  is(text, jsonText, "Proper JSON must be displayed in DOM");

  const browser = gBrowser.selectedBrowser;

  // Verify JSON copy into the clipboard.
  await waitForClipboardPromise(function setup() {
    BrowserTestUtils.synthesizeMouseAtCenter(
      ".textPanelBox .toolbar button.copy",
      {},
      browser
    );
  }, jsonText);

  // Click 'Pretty Print' button
  await BrowserTestUtils.synthesizeMouseAtCenter(
    ".textPanelBox .toolbar button.prettyprint",
    {},
    browser
  );

  let prettyText = await getElementText(".textPanelBox .data");
  prettyText = normalizeNewLines(prettyText);
  ok(
    prettyText.startsWith(prettyJson),
    "Pretty printed JSON must be displayed"
  );

  // Verify JSON copy into the clipboard.
  await waitForClipboardPromise(
    function setup() {
      BrowserTestUtils.synthesizeMouseAtCenter(
        ".textPanelBox .toolbar button.copy",
        {},
        browser
      );
    },
    function validator(value) {
      const str = normalizeNewLines(value);
      return str == prettyJson;
    }
  );
});