xpcom/tests/unit/test_bug374754.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/xpcom/tests/unit/test_bug374754.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,59 @@
     1.4 +const Cc = Components.classes;
     1.5 +const Ci = Components.interfaces;
     1.6 +
     1.7 +var addedTopic = "xpcom-category-entry-added";
     1.8 +var removedTopic = "xpcom-category-entry-removed";
     1.9 +var testCategory = "bug-test-category";
    1.10 +var testEntry = "@mozilla.org/bug-test-entry;1";
    1.11 +
    1.12 +var testValue= "check validity";
    1.13 +var result = "";
    1.14 +var expected = "add remove add remove ";
    1.15 +var timer;
    1.16 +
    1.17 +var observer = {
    1.18 +  QueryInterface: function(iid) {
    1.19 +    if (iid.equals(Ci.nsISupports) || iid.equals(Ci.nsIObserver))
    1.20 +      return this;
    1.21 +
    1.22 +    throw Components.results.NS_ERROR_NO_INTERFACE;
    1.23 +  },
    1.24 +
    1.25 +  observe: function(subject, topic, data) {
    1.26 +    if (topic == "timer-callback") {
    1.27 +      do_check_eq(result, expected);
    1.28 +
    1.29 +      var observerService = Cc["@mozilla.org/observer-service;1"].getService(Ci.nsIObserverService);
    1.30 +      observerService.removeObserver(this, addedTopic);
    1.31 +      observerService.removeObserver(this, removedTopic);
    1.32 +
    1.33 +      do_test_finished();
    1.34 +
    1.35 +      timer = null;
    1.36 +    }
    1.37 +
    1.38 +    if (subject.QueryInterface(Ci.nsISupportsCString).data != testEntry || data != testCategory)
    1.39 +      return;
    1.40 +
    1.41 +    if (topic == addedTopic)
    1.42 +      result += "add ";
    1.43 +    else if (topic == removedTopic)
    1.44 +      result += "remove ";
    1.45 +  }
    1.46 +};
    1.47 +
    1.48 +function run_test() {
    1.49 +  do_test_pending();
    1.50 +
    1.51 +  var observerService = Cc["@mozilla.org/observer-service;1"].getService(Ci.nsIObserverService);
    1.52 +  observerService.addObserver(observer, addedTopic, false);
    1.53 +  observerService.addObserver(observer, removedTopic, false);
    1.54 +
    1.55 +  var categoryManager = Cc["@mozilla.org/categorymanager;1"].getService(Ci.nsICategoryManager);
    1.56 +  categoryManager.addCategoryEntry(testCategory, testEntry, testValue, false, true);
    1.57 +  categoryManager.addCategoryEntry(testCategory, testEntry, testValue, false, true);
    1.58 +  categoryManager.deleteCategoryEntry(testCategory, testEntry, false);
    1.59 +
    1.60 +  timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
    1.61 +  timer.init(observer, 0, timer.TYPE_ONE_SHOT);
    1.62 +}

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