summaryrefslogtreecommitdiffstats
path: root/devtools/client/webconsole/test/browser_longstring_hang.js
blob: a542f376bcb2d3eb75e348bb9e0cc01c65f616e2 (plain)
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
47
48
49
50
51
52
53
54
55
56
/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* Any copyright is dedicated to the Public Domain.
 * http://creativecommons.org/publicdomain/zero/1.0/ */

// Test that very long strings do not hang the browser.

"use strict";

const TEST_URI = "http://example.com/browser/devtools/client/webconsole/" +
                 "test/test-bug-859170-longstring-hang.html";

add_task(function* () {
  yield loadTab(TEST_URI);

  let hud = yield openConsole();

  info("wait for the initial long string");

  let results = yield waitForMessages({
    webconsole: hud,
    messages: [
      {
        name: "find 'foobar', no 'foobaz', in long string output",
        text: "foobar",
        noText: "foobaz",
        category: CATEGORY_WEBDEV,
        longString: true,
      },
    ],
  });

  let clickable = results[0].longStrings[0];
  ok(clickable, "long string ellipsis is shown");
  clickable.scrollIntoView(false);

  EventUtils.synthesizeMouse(clickable, 2, 2, {}, hud.iframeWindow);

  info("wait for long string expansion");

  yield waitForMessages({
    webconsole: hud,
    messages: [
      {
        name: "find 'foobaz' after expand, but no 'boom!' at the end",
        text: "foobaz",
        noText: "boom!",
        category: CATEGORY_WEBDEV,
        longString: false,
      },
      {
        text: "too long to be displayed",
        longString: false,
      },
    ],
  });
});