browser_webconsole_sourcemap_nosource.js

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/* Any copyright is dedicated to the Public Domain.

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

"use strict";

// Test that a missing original source is reported.

const JS_URL = URL_ROOT + "code_bundle_nosource.js";

const PAGE_URL = `data:text/html,

<!doctype html>

<html>

  <head>

    <meta charset="utf-8"/>

    <title>Empty test page to test source map with missing original source</title>

  </head>

  <body>

    <script src="${JS_URL}"></script>

  </body>

</html>`;

add_task(async function () {

  await pushPref("devtools.source-map.client-service.enabled", true);

  const hud = await openNewTabAndConsole(PAGE_URL);

  const toolbox = hud.ui.wrapper.toolbox;

  info('Finding "here" message and waiting for source map to be applied');

  await waitFor(() => {

    const node = findConsoleAPIMessage(hud, "here");

    if (!node) {

      return false;

    const messageLocationNode = node.querySelector(".message-location");

    const url = messageLocationNode.getAttribute("data-url");

    return url.includes("nosuchfile");

});

  await testOpenInDebugger(hud, {

    text: "here",

    typeSelector: ".console-api",

    expectUrl: true,

    expectLine: false,

    expectColumn: false,

});

  info("Selecting the console again");

  await toolbox.selectTool("webconsole");

  const node = await waitFor(() => findWarningMessage(hud, "original source"));

  ok(node, "source map error is displayed in web console");

ok(

    !!node.querySelector(".learn-more-link"),

    "source map error has learn more link"

);

});