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


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46

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

// Tests that errors still show up in the Web Console after a page reload.
// See bug 580030: the error handler fails silently after page reload.
// https://bugzilla.mozilla.org/show_bug.cgi?id=580030

"use strict";

const TEST_URI =
  "http://example.com/browser/devtools/client/webconsole/" +
  "test/browser/test-error.html";

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

  info("Reload the content window");
  const { onDomCompleteResource } =
    await waitForNextTopLevelDomCompleteResource(hud.toolbox.commands);

  SpecialPowers.spawn(gBrowser.selectedBrowser, [], () => {
    content.wrappedJSObject.location.reload();
  });
  await onDomCompleteResource;
  info("page reloaded");

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

  const onMessage = waitForMessageByType(
    hud,
    "fooBazBaz is not defined",
    ".error"
  );
  BrowserTestUtils.synthesizeMouseAtCenter(
    "button",
    {},
    gBrowser.selectedBrowser
  );
  await onMessage;

  ok(true, "Received the expected error message");
});