browser_webconsole_longstring_getter.js

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/* Any copyright is dedicated to the Public Domain.

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

// Test that getter properties that return long strings can be expanded. See Bug 1481833.

"use strict";

const LONGSTRING = "a ".repeat(10000);

const TEST_URI = `data:text/html,<!DOCTYPE html>Test expanding longString getter property

  <svg>

    <image xlink:href="data:image/png;base64,${LONGSTRING}"></image>

  </svg>

  <script>

    console.dir("Test message", document.querySelector("svg image").href);

  </script>`;

add_task(async function () {

  const hud = await openNewTabAndConsole(TEST_URI);

  // Retrieve the logged message.

  const message = await waitFor(() =>

    findConsoleAPIMessage(hud, "Test message")

);

  // Wait until the SVGAnimatedString is expanded.

  await waitFor(() => message.querySelectorAll(".arrow").length > 1);

  const arrow = message.querySelectorAll(".arrow")[1];

  ok(arrow, "longString expand arrow is shown");

  info("wait for long string expansion");

  const onLongStringFullTextDisplayed = waitFor(() =>

    findConsoleAPIMessage(hud, LONGSTRING)

);

  arrow.click();

  await onLongStringFullTextDisplayed;

  ok(true, "The full text of the longString is displayed");

  info("wait for long string collapse");

  const onLongStringCollapsed = waitFor(

    () => !findConsoleAPIMessage(hud, LONGSTRING)

);

  arrow.click();

  await onLongStringCollapsed;

  ok(true, "The longString can be collapsed");

});