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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
// Tests that the Web Console limits the number of lines displayed according to
// the user's preferences.
"use strict";
const TEST_URI = "data:text/html;charset=utf8,test for bug 585237";
var outputNode;
add_task(function* () {
yield loadTab(TEST_URI);
let hud = yield openConsole();
outputNode = hud.outputNode;
hud.jsterm.clearOutput();
let prefBranch = Services.prefs.getBranch("devtools.hud.loglimit.");
prefBranch.setIntPref("console", 20);
for (let i = 0; i < 30; i++) {
yield ContentTask.spawn(gBrowser.selectedBrowser, i, function (i) {
// must change message to prevent repeats
content.console.log("foo #" + i);
});
}
yield waitForMessages({
webconsole: hud,
messages: [{
text: "foo #29",
category: CATEGORY_WEBDEV,
severity: SEVERITY_LOG,
}],
});
is(countMessageNodes(), 20, "there are 20 message nodes in the output " +
"when the log limit is set to 20");
yield ContentTask.spawn(gBrowser.selectedBrowser, {}, function () {
content.console.log("bar bug585237");
});
yield waitForMessages({
webconsole: hud,
messages: [{
text: "bar bug585237",
category: CATEGORY_WEBDEV,
severity: SEVERITY_LOG,
}],
});
is(countMessageNodes(), 20, "there are still 20 message nodes in the " +
"output when adding one more");
prefBranch.setIntPref("console", 30);
for (let i = 0; i < 20; i++) {
yield ContentTask.spawn(gBrowser.selectedBrowser, i, function (i) {
// must change message to prevent repeats
content.console.log("boo #" + i);
});
}
yield waitForMessages({
webconsole: hud,
messages: [{
text: "boo #19",
category: CATEGORY_WEBDEV,
severity: SEVERITY_LOG,
}],
});
is(countMessageNodes(), 30, "there are 30 message nodes in the output " +
"when the log limit is set to 30");
prefBranch.clearUserPref("console");
outputNode = null;
});
function countMessageNodes() {
return outputNode.querySelectorAll(".message").length;
}
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