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