gecko/browser/devtools/webconsole/test/browser_webconsole_bug_642108_pruneTest.js
2013-04-22 18:07:36 -07:00

93 lines
2.7 KiB
JavaScript

/* vim:set ts=2 sw=2 sts=2 et: */
/* ***** BEGIN LICENSE BLOCK *****
* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/
*
* ***** END LICENSE BLOCK ***** */
// Tests that the Web Console limits the number of lines displayed according to
// the user's preferences.
const TEST_URI = "data:text/html;charset=utf-8,<p>test for bug 642108.";
const LOG_LIMIT = 20;
function test() {
addTab(TEST_URI);
browser.addEventListener("load", function onLoad(){
browser.removeEventListener("load", onLoad, false);
Services.prefs.setIntPref("devtools.hud.loglimit.cssparser", LOG_LIMIT);
registerCleanupFunction(function() {
Services.prefs.clearUserPref("devtools.hud.loglimit.cssparser");
});
openConsole(null, testCSSPruning);
}, true);
}
function populateConsoleRepeats(aHudRef) {
for (let i = 0; i < 5; i++) {
let node = aHudRef.ui.createMessageNode(CATEGORY_CSS, SEVERITY_WARNING,
"css log x");
aHudRef.ui.outputMessage(CATEGORY_CSS, node);
}
}
function populateConsole(aHudRef) {
for (let i = 0; i < LOG_LIMIT + 5; i++) {
let node = aHudRef.ui.createMessageNode(CATEGORY_CSS, SEVERITY_WARNING,
"css log " + i);
aHudRef.ui.outputMessage(CATEGORY_CSS, node);
}
}
function testCSSPruning(hudRef) {
populateConsoleRepeats(hudRef);
let waitForNoRepeatedNodes = {
name: "number of nodes is LOG_LIMIT",
validatorFn: function()
{
return countMessageNodes() == LOG_LIMIT;
},
successFn: function()
{
is(Object.keys(hudRef.ui._repeatNodes).length, LOG_LIMIT,
"repeated nodes pruned from repeatNodes");
let msg = hudRef.outputNode.querySelector(".webconsole-msg-cssparser " +
".webconsole-msg-repeat");
is(msg.getAttribute("value"), 1,
"repeated nodes pruned from repeatNodes (confirmed)");
finishTest();
},
failureFn: finishTest,
};
waitForSuccess({
name: "repeated nodes in cssNodes",
validatorFn: function()
{
let msg = hudRef.outputNode.querySelector(".webconsole-msg-cssparser " +
".webconsole-msg-repeat");
if (msg) {
console.debug(msg, msg.getAttribute("value"));
}
return msg && msg.getAttribute("value") == 5;
},
successFn: function()
{
populateConsole(hudRef);
waitForSuccess(waitForNoRepeatedNodes);
},
failureFn: finishTest,
});
}
function countMessageNodes() {
let outputNode = HUDService.getHudByWindow(content).outputNode;
return outputNode.querySelectorAll(".hud-msg-node").length;
}