devtools/client/webconsole/test/browser/browser_webconsole_network_exceptions.js


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

// Tests that we report JS exceptions in event handlers coming from
// network requests, like onreadystate for XHR. See bug 618078.

"use strict";

const TEST_URI =
  "data:text/html;charset=utf-8,<!DOCTYPE html>Web Console test for bug 618078";
const TEST_URI2 =
  "https://example.com/browser/devtools/client/webconsole/" +
  "test/browser/test-network-exceptions.html";

add_task(async function () {
  const hud = await openNewTabAndConsole(TEST_URI);

  // On e10s, the exception is triggered in child process
  // and is ignored by test harness
  if (!Services.appinfo.browserTabsRemoteAutostart) {
    expectUncaughtException();
  }

  const onMessage = waitForMessageByType(hud, "bug618078exception", ".error");
  await navigateTo(TEST_URI2);
  const { node } = await onMessage;
  ok(true, "Network exception logged as expected.");
  ok(node.classList.contains("error"), "Network exception is logged as error.");
});