зеркало из https://github.com/mozilla/pjs.git
115 строки
3.6 KiB
JavaScript
115 строки
3.6 KiB
JavaScript
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Storage Test Code.
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*
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* The Initial Developer of the Original Code is
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* Mozilla Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2007
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Shawn Wilsher <me@shawnwilsher.com> (Original Author)
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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const Ci = Components.interfaces;
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const Cc = Components.classes;
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const Cr = Components.results;
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var dirSvc = Cc["@mozilla.org/file/directory_service;1"].
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getService(Ci.nsIProperties);
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function getTestDB()
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{
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var db = dirSvc.get("CurProcD", Ci.nsIFile);
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db.append("test_storage.sqlite");
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return db;
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}
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function cleanup()
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{
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// close the connection
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print("*** Storage Tests: Trying to close!");
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getOpenedDatabase().close();
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// we need to null out the database variable to get a new connection the next
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// time getOpenedDatabase is called
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gDBConn = null;
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// removing test db
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print("*** Storage Tests: Trying to remove file!");
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var dbFile = getTestDB();
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if (dbFile.exists())
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try { dbFile.remove(false); } catch(e) { /* stupid windows box */ }
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}
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function getService()
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{
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return Cc["@mozilla.org/storage/service;1"].getService(Ci.mozIStorageService);
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}
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var gDBConn = null;
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/**
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* Get a connection to the test database. Creates and caches the connection
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* if necessary, otherwise reuses the existing cached connection.
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*
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* @param unshared {boolean}
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* whether or not to open a connection to the database that doesn't share
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* its cache; if true, we use mozIStorageService::openUnsharedDatabase
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* to create the connection; otherwise we use openDatabase.
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* @returns the mozIStorageConnection for the file.
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*/
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function getOpenedDatabase(unshared)
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{
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if (!gDBConn) {
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gDBConn = getService()
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[unshared ? "openUnsharedDatabase" : "openDatabase"]
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(getTestDB());
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}
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return gDBConn;
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}
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/**
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* Obtains a specific database to use.
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*
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* @param aFile
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* The nsIFile representing the db file to open.
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* @returns the mozIStorageConnection for the file.
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*/
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function getDatabase(aFile)
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{
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return getService().openDatabase(aFile);
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}
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function createStatement(aSQL)
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{
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return getOpenedDatabase().createStatement(aSQL);
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}
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cleanup();
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