browser/devtools/webconsole/test/browser_webconsole_bug_585237_line_limit.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/browser/devtools/webconsole/test/browser_webconsole_bug_585237_line_limit.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,106 @@
     1.4 +/* vim:set ts=2 sw=2 sts=2 et: */
     1.5 +/* ***** BEGIN LICENSE BLOCK *****
     1.6 + * Any copyright is dedicated to the Public Domain.
     1.7 + * http://creativecommons.org/publicdomain/zero/1.0/
     1.8 + *
     1.9 + * Contributor(s):
    1.10 + *  Patrick Walton <pcwalton@mozilla.com>
    1.11 + *  Mihai Șucan <mihai.sucan@gmail.com>
    1.12 + *
    1.13 + * ***** END LICENSE BLOCK ***** */
    1.14 +
    1.15 +// Tests that the Web Console limits the number of lines displayed according to
    1.16 +// the user's preferences.
    1.17 +
    1.18 +const TEST_URI = "data:text/html;charset=utf8,test for bug 585237";
    1.19 +let hud, testDriver;
    1.20 +
    1.21 +function test() {
    1.22 +  addTab(TEST_URI);
    1.23 +  browser.addEventListener("load", function onLoad() {
    1.24 +    browser.removeEventListener("load", onLoad, true);
    1.25 +    openConsole(null, function(aHud) {
    1.26 +      hud = aHud;
    1.27 +      testDriver = testGen();
    1.28 +      testNext();
    1.29 +    });
    1.30 +  }, true);
    1.31 +}
    1.32 +
    1.33 +function testNext() {
    1.34 +  testDriver.next();
    1.35 +}
    1.36 +
    1.37 +function testGen() {
    1.38 +  let console = content.console;
    1.39 +  outputNode = hud.outputNode;
    1.40 +
    1.41 +  hud.jsterm.clearOutput();
    1.42 +
    1.43 +  let prefBranch = Services.prefs.getBranch("devtools.hud.loglimit.");
    1.44 +  prefBranch.setIntPref("console", 20);
    1.45 +
    1.46 +  for (let i = 0; i < 30; i++) {
    1.47 +    console.log("foo #" + i); // must change message to prevent repeats
    1.48 +  }
    1.49 +
    1.50 +  waitForMessages({
    1.51 +    webconsole: hud,
    1.52 +    messages: [{
    1.53 +      text: "foo #29",
    1.54 +      category: CATEGORY_WEBDEV,
    1.55 +      severity: SEVERITY_LOG,
    1.56 +    }],
    1.57 +  }).then(testNext);
    1.58 +
    1.59 +  yield undefined;
    1.60 +
    1.61 +  is(countMessageNodes(), 20, "there are 20 message nodes in the output " +
    1.62 +     "when the log limit is set to 20");
    1.63 +
    1.64 +  console.log("bar bug585237");
    1.65 +
    1.66 +  waitForMessages({
    1.67 +    webconsole: hud,
    1.68 +    messages: [{
    1.69 +      text: "bar bug585237",
    1.70 +      category: CATEGORY_WEBDEV,
    1.71 +      severity: SEVERITY_LOG,
    1.72 +    }],
    1.73 +  }).then(testNext);
    1.74 +
    1.75 +  yield undefined;
    1.76 +
    1.77 +  is(countMessageNodes(), 20, "there are still 20 message nodes in the " +
    1.78 +     "output when adding one more");
    1.79 +
    1.80 +  prefBranch.setIntPref("console", 30);
    1.81 +  for (let i = 0; i < 20; i++) {
    1.82 +    console.log("boo #" + i); // must change message to prevent repeats
    1.83 +  }
    1.84 +
    1.85 +  waitForMessages({
    1.86 +    webconsole: hud,
    1.87 +    messages: [{
    1.88 +      text: "boo #19",
    1.89 +      category: CATEGORY_WEBDEV,
    1.90 +      severity: SEVERITY_LOG,
    1.91 +    }],
    1.92 +  }).then(testNext);
    1.93 +
    1.94 +  yield undefined;
    1.95 +
    1.96 +  is(countMessageNodes(), 30, "there are 30 message nodes in the output " +
    1.97 +     "when the log limit is set to 30");
    1.98 +
    1.99 +  prefBranch.clearUserPref("console");
   1.100 +  hud = testDriver = prefBranch = console = outputNode = null;
   1.101 +  finishTest();
   1.102 +
   1.103 +  yield undefined;
   1.104 +}
   1.105 +
   1.106 +function countMessageNodes() {
   1.107 +  return outputNode.querySelectorAll(".message").length;
   1.108 +}
   1.109 +

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