gecko/toolkit/components/contentprefs/tests/unit/head_contentPrefs.js

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/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Content Preferences (cpref).
*
* The Initial Developer of the Original Code is Mozilla.
* Portions created by the Initial Developer are Copyright (C) 2007
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Myk Melez <myk@mozilla.org>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
// Inspired by the Places infrastructure in head_bookmarks.js
const Cc = Components.classes;
const Ci = Components.interfaces;
const Cr = Components.results;
const Cu = Components.utils;
const CONTENT_PREFS_DB_FILENAME = "content-prefs.sqlite";
const CONTENT_PREFS_BACKUP_DB_FILENAME = "content-prefs.sqlite.corrupt";
var ContentPrefTest = {
//**************************************************************************//
// Convenience Getters
__dirSvc: null,
get _dirSvc() {
if (!this.__dirSvc)
this.__dirSvc = Cc["@mozilla.org/file/directory_service;1"].
getService(Ci.nsIProperties);
return this.__dirSvc;
},
__consoleSvc: null,
get _consoleSvc() {
if (!this.__consoleSvc)
this.__consoleSvc = Cc["@mozilla.org/consoleservice;1"].
getService(Ci.nsIConsoleService);
return this.__consoleSvc;
},
__ioSvc: null,
get _ioSvc() {
if (!this.__ioSvc)
this.__ioSvc = Cc["@mozilla.org/network/io-service;1"].
getService(Ci.nsIIOService);
return this.__ioSvc;
},
//**************************************************************************//
// nsISupports
interfaces: [Ci.nsIDirectoryServiceProvider, Ci.nsISupports],
QueryInterface: function ContentPrefTest_QueryInterface(iid) {
if (!this.interfaces.some( function(v) { return iid.equals(v) } ))
throw Cr.NS_ERROR_NO_INTERFACE;
return this;
},
//**************************************************************************//
// nsIDirectoryServiceProvider
getFile: function ContentPrefTest_getFile(property, persistent) {
persistent.value = true;
if (property == "ProfD")
return this._dirSvc.get("CurProcD", Ci.nsIFile);
// This causes extraneous errors to show up in the log when the directory
// service asks us first for CurProcD and MozBinD. I wish there was a way
// to suppress those errors.
throw Cr.NS_ERROR_FAILURE;
},
//**************************************************************************//
// Utilities
getURI: function ContentPrefTest_getURI(spec) {
return this._ioSvc.newURI(spec, null, null);
},
/**
* Get the profile directory, registering ourselves as a provider
* of that directory if necessary.
*/
getProfileDir: function ContentPrefTest_getProfileDir() {
var profileDir;
try {
profileDir = this._dirSvc.get("ProfD", Ci.nsIFile);
}
catch (e) {}
if (!profileDir) {
this._dirSvc.QueryInterface(Ci.nsIDirectoryService).registerProvider(this);
profileDir = this._dirSvc.get("ProfD", Ci.nsIFile);
}
return profileDir;
},
/**
* Delete the content pref service's persistent datastore. We do this before
* and after running tests to make sure we start from scratch each time. We
* also do it during the database creation, schema migration, and backup tests.
*/
deleteDatabase: function ContentPrefTest_deleteDatabase() {
var file = this.getProfileDir();
file.append(CONTENT_PREFS_DB_FILENAME);
if (file.exists())
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try { file.remove(false); } catch(e) { /* stupid windows box */ }
return file;
},
/**
* Delete the backup of the content pref service's persistent datastore.
* We do this during the database creation, schema migration, and backup tests.
*/
deleteBackupDatabase: function ContentPrefTest_deleteBackupDatabase() {
var file = this.getProfileDir();
file.append(CONTENT_PREFS_BACKUP_DB_FILENAME);
if (file.exists())
file.remove(false);
return file;
},
/**
* Log a message to the console and the test log.
*/
log: function ContentPrefTest_log(message) {
message = "*** ContentPrefTest: " + message;
this._consoleSvc.logStringMessage(message);
print(message);
}
};
ContentPrefTest.deleteDatabase();
// Turn on logging for the content preferences service so we can troubleshoot
// problems with the tests.
var prefBranch = Cc["@mozilla.org/preferences-service;1"].
getService(Ci.nsIPrefBranch);
prefBranch.setBoolPref("browser.preferences.content.log", true);