gecko/xpcom/tests/unit/test_bug374754.js

59 lines
1.8 KiB
JavaScript

const Cc = Components.classes;
const Ci = Components.interfaces;
var addedTopic = "xpcom-category-entry-added";
var removedTopic = "xpcom-category-entry-removed";
var testCategory = "bug-test-category";
var testEntry = "@mozilla.org/bug-test-entry;1";
var result = "";
var expected = "add remove add remove ";
var timer;
var observer = {
QueryInterface: function(iid) {
if (iid.equals(Ci.nsISupports) || iid.equals(Ci.nsIObserver))
return this;
throw Components.results.NS_ERROR_NO_INTERFACE;
},
observe: function(subject, topic, data) {
if (topic == "timer-callback") {
do_check_eq(result, expected);
var observerService = Cc["@mozilla.org/observer-service;1"].getService(Ci.nsIObserverService);
observerService.removeObserver(this, addedTopic);
observerService.removeObserver(this, removedTopic);
do_test_finished();
timer = null;
}
if (subject.QueryInterface(Ci.nsISupportsCString).data != testEntry || data != testCategory)
return;
if (topic == addedTopic)
result += "add ";
else if (topic == removedTopic)
result += "remove ";
}
};
function run_test() {
do_test_pending();
var observerService = Cc["@mozilla.org/observer-service;1"].getService(Ci.nsIObserverService);
observerService.addObserver(observer, addedTopic, false);
observerService.addObserver(observer, removedTopic, false);
var categoryManager = Cc["@mozilla.org/categorymanager;1"].getService(Ci.nsICategoryManager);
categoryManager.addCategoryEntry(testCategory, testEntry, testEntry, false, true);
categoryManager.addCategoryEntry(testCategory, testEntry, testEntry, false, true);
categoryManager.deleteCategoryEntry(testCategory, testEntry, false);
timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
timer.init(observer, 0, timer.TYPE_ONE_SHOT);
}