The Tor Browser: extensions/cookie/test/unit/test_permmanager_notifications.js@b8a032363ba2 (annotated)

extensions/cookie/test/unit/test_permmanager_notifications.js@b8a032363ba2 (annotated)

extensions/cookie/test/unit/test_permmanager_notifications.js

Thu, 22 Jan 2015 13:21:57 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 22 Jan 2015 13:21:57 +0100
branch: TOR_BUG_9701
changeset 15: b8a032363ba2
permissions: -rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

 /* Any copyright is dedicated to the Public Domain.
    http://creativecommons.org/publicdomain/zero/1.0/ */
 // Test that the permissionmanager 'added', 'changed', 'deleted', and 'cleared'
 // notifications behave as expected.
 let test_generator = do_run_test();
 function run_test() {
   do_test_pending();
   test_generator.next();
 }
 function continue_test()
 {
   do_run_generator(test_generator);
 }
 function do_run_test() {
   // Set up a profile.
   let profile = do_get_profile();
   let pm = Services.perms;
   let now = Number(Date.now());
   let permType = "test/expiration-perm";
   let principal = Components.classes["@mozilla.org/scriptsecuritymanager;1"]
                     .getService(Ci.nsIScriptSecurityManager)
                     .getNoAppCodebasePrincipal(NetUtil.newURI("http://example.com"));
   let observer = new permission_observer(test_generator, now, permType);
   Services.obs.addObserver(observer, "perm-changed", false);
   // Add a permission, to test the 'add' notification. Note that we use
   // do_execute_soon() so that we can use our generator to continue the test
   // where we left off.
   do_execute_soon(function() {
     pm.addFromPrincipal(principal, permType, pm.ALLOW_ACTION, pm.EXPIRE_TIME, now + 100000);
   });
   yield;
   // Alter a permission, to test the 'changed' notification.
   do_execute_soon(function() {
     pm.addFromPrincipal(principal, permType, pm.ALLOW_ACTION, pm.EXPIRE_TIME, now + 200000);
   });
   yield;
   // Remove a permission, to test the 'deleted' notification.
   do_execute_soon(function() {
     pm.removeFromPrincipal(principal, permType);
   });
   yield;
   // Clear permissions, to test the 'cleared' notification.
   do_execute_soon(function() {
     pm.removeAll();
   });
   yield;
   Services.obs.removeObserver(observer, "perm-changed");
   do_check_eq(observer.adds, 1);
   do_check_eq(observer.changes, 1);
   do_check_eq(observer.deletes, 1);
   do_check_true(observer.cleared);
   do_finish_generator_test(test_generator);
 }
 function permission_observer(generator, now, type) {
   // Set up our observer object.
   this.generator = generator;
   this.pm = Services.perms;
   this.now = now;
   this.type = type;
   this.adds = 0;
   this.changes = 0;
   this.deletes = 0;
   this.cleared = false;
 }
 permission_observer.prototype = {
   observe: function(subject, topic, data) {
     do_check_eq(topic, "perm-changed");
     // "deleted" means a permission was deleted. aPermission is the deleted permission.
     // "added"   means a permission was added. aPermission is the added permission.
     // "changed" means a permission was altered. aPermission is the new permission.
     // "cleared" means the entire permission list was cleared. aPermission is null.
     if (data == "added") {
       var perm = subject.QueryInterface(Ci.nsIPermission);
       this.adds++;
       switch (this.adds) {
         case 1:
           do_check_eq(this.type, perm.type);
           do_check_eq(this.pm.EXPIRE_TIME, perm.expireType);
           do_check_eq(this.now + 100000, perm.expireTime);
           break;
         default:
           do_throw("too many add notifications posted.");
       }
     } else if (data == "changed") {
       let perm = subject.QueryInterface(Ci.nsIPermission);
       this.changes++;
       switch (this.changes) {
         case 1:
           do_check_eq(this.type, perm.type);
           do_check_eq(this.pm.EXPIRE_TIME, perm.expireType);
           do_check_eq(this.now + 200000, perm.expireTime);
           break;
         default:
           do_throw("too many change notifications posted.");
       }
     } else if (data == "deleted") {
       var perm = subject.QueryInterface(Ci.nsIPermission);
       this.deletes++;
       switch (this.deletes) {
         case 1:
           do_check_eq(this.type, perm.type);
           break;
         default:
           do_throw("too many delete notifications posted.");
       }
     } else if (data == "cleared") {
       // only clear once: at the end
       do_check_false(this.cleared);
       do_check_eq(do_count_enumerator(Services.perms.enumerator), 0);
       this.cleared = true;
     } else {
       do_throw("unexpected data '" + data + "'!");
     }
     // Continue the test.
     do_run_generator(this.generator);
   },
 };