The Tor Browser / file comparison
comparison: toolkit/components/places/tests/unit/test_history_notifications.js
toolkit/components/places/tests/unit/test_history_notifications.js
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
equal
deleted
inserted
replaced
| -1:000000000000 | 0:b608b197c4dc |
|---|---|
| 1 /* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* vim:set ts=2 sw=2 sts=2 et: */ | |
| 3 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 const NS_PLACES_INIT_COMPLETE_TOPIC = "places-init-complete"; | |
| 8 const NS_PLACES_DATABASE_LOCKED_TOPIC = "places-database-locked"; | |
| 9 | |
| 10 function run_test() { | |
| 11 do_test_pending(); | |
| 12 | |
| 13 // Create an observer for the Places notifications | |
| 14 var os = Cc["@mozilla.org/observer-service;1"]. | |
| 15 getService(Ci.nsIObserverService); | |
| 16 var observer = { | |
| 17 _lockedNotificationReceived: false, | |
| 18 observe: function thn_observe(aSubject, aTopic, aData) | |
| 19 { | |
| 20 switch (aTopic) { | |
| 21 case NS_PLACES_INIT_COMPLETE_TOPIC: | |
| 22 do_check_true(this._lockedNotificationReceived); | |
| 23 os.removeObserver(this, NS_PLACES_INIT_COMPLETE_TOPIC); | |
| 24 os.removeObserver(this, NS_PLACES_DATABASE_LOCKED_TOPIC); | |
| 25 do_test_finished(); | |
| 26 break; | |
| 27 case NS_PLACES_DATABASE_LOCKED_TOPIC: | |
| 28 if (this._lockedNotificationReceived) | |
| 29 do_throw("Locked notification should be observed only one time"); | |
| 30 this._lockedNotificationReceived = true; | |
| 31 break; | |
| 32 } | |
| 33 } | |
| 34 }; | |
| 35 os.addObserver(observer, NS_PLACES_INIT_COMPLETE_TOPIC, false); | |
| 36 os.addObserver(observer, NS_PLACES_DATABASE_LOCKED_TOPIC, false); | |
| 37 | |
| 38 // Create a dummy places.sqlite and open an unshared connection on it | |
| 39 var dirSvc = Cc["@mozilla.org/file/directory_service;1"]. | |
| 40 getService(Ci.nsIProperties); | |
| 41 var db = dirSvc.get('ProfD', Ci.nsIFile); | |
| 42 db.append("places.sqlite"); | |
| 43 var storage = Cc["@mozilla.org/storage/service;1"]. | |
| 44 getService(Ci.mozIStorageService); | |
| 45 var dbConn = storage.openUnsharedDatabase(db); | |
| 46 do_check_true(db.exists()); | |
| 47 | |
| 48 // We need an exclusive lock on the db | |
| 49 dbConn.executeSimpleSQL("PRAGMA locking_mode = EXCLUSIVE"); | |
| 50 // Exclusive locking is lazy applied, we need to make a write to activate it | |
| 51 dbConn.executeSimpleSQL("PRAGMA USER_VERSION = 1"); | |
| 52 | |
| 53 // Try to create history service while the db is locked | |
| 54 try { | |
| 55 var hs1 = Cc["@mozilla.org/browser/nav-history-service;1"]. | |
| 56 getService(Ci.nsINavHistoryService); | |
| 57 do_throw("Creating an instance of history service on a locked db should throw"); | |
| 58 } catch (ex) {} | |
| 59 | |
| 60 // Close our connection and try to cleanup the file (could fail on Windows) | |
| 61 dbConn.close(); | |
| 62 if (db.exists()) { | |
| 63 try { | |
| 64 db.remove(false); | |
| 65 } catch(e) { dump("Unable to remove dummy places.sqlite"); } | |
| 66 } | |
| 67 | |
| 68 // Create history service correctly | |
| 69 try { | |
| 70 var hs2 = Cc["@mozilla.org/browser/nav-history-service;1"]. | |
| 71 getService(Ci.nsINavHistoryService); | |
| 72 } catch (ex) { | |
| 73 do_throw("Creating an instance of history service on a not locked db should not throw"); | |
| 74 } | |
| 75 } |
