Bug 421180: When removing bookmarks existing keywords aren't deleted/removed, patch by Marco Bonardo <mak77@supereva.it>, r=dietrich, a=damon

This commit is contained in:
gavin%gavinsharp.com 2008-04-29 19:21:12 +00:00
Родитель 285b1e6940
Коммит 49cf7082a4
2 изменённых файлов: 153 добавлений и 0 удалений

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@ -928,9 +928,48 @@ nsNavHistory::CreateTriggers()
NS_ENSURE_SUCCESS(rv, rv); NS_ENSURE_SUCCESS(rv, rv);
rv = createTriggersTransaction.Commit(); rv = createTriggersTransaction.Commit();
NS_ENSURE_SUCCESS(rv, rv);
} }
// we are creating 1 trigger on moz_bookmarks to remove unused keywords
nsCOMPtr<mozIStorageStatement> detectRemoveKeywordsTrigger;
rv = mDBConn->CreateStatement(NS_LITERAL_CSTRING(
"SELECT name FROM sqlite_master WHERE type = 'trigger' AND "
"name = 'moz_bookmarks_beforedelete_v1_trigger'"),
getter_AddRefs(detectRemoveKeywordsTrigger));
NS_ENSURE_SUCCESS(rv, rv); NS_ENSURE_SUCCESS(rv, rv);
hasTrigger = PR_FALSE;
rv = detectRemoveKeywordsTrigger->ExecuteStep(&hasTrigger);
NS_ENSURE_SUCCESS(rv, rv);
rv = detectRemoveKeywordsTrigger->Reset();
NS_ENSURE_SUCCESS(rv, rv);
if (!hasTrigger) {
// Remove dangling keywords.
// We must remove old keywords that have not been deleted with bookmarks.
// See bug 421180 for details.
rv = mDBConn->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
"DELETE FROM moz_keywords WHERE id IN ("
"SELECT k.id FROM moz_keywords k "
"LEFT OUTER JOIN moz_bookmarks b ON b.keyword_id = k.id "
"WHERE b.id IS NULL)"));
NS_ENSURE_SUCCESS(rv, rv);
// moz_bookmarks_beforedelete_v1_trigger
// Remove keywords if there are no more bookmarks using them.
rv = mDBConn->ExecuteSimpleSQL(NS_LITERAL_CSTRING(
"CREATE TRIGGER IF NOT EXISTS moz_bookmarks_beforedelete_v1_trigger "
"BEFORE DELETE ON moz_bookmarks FOR EACH ROW "
"WHEN OLD.keyword_id NOT NULL "
"BEGIN "
"DELETE FROM moz_keywords WHERE id = OLD.keyword_id AND "
" NOT EXISTS (SELECT id FROM moz_bookmarks "
"WHERE keyword_id = OLD.keyword_id AND id <> OLD.id LIMIT 1); "
"END"));
NS_ENSURE_SUCCESS(rv, rv);
}
return NS_OK; return NS_OK;
} }

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@ -0,0 +1,114 @@
/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et: */
/* ***** 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 Places unit test code.
*
* The Initial Developer of the Original Code is
* Mozilla Corporation.
* Portions created by the Initial Developer are Copyright (C) 2008
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Marco Bonardo <mak77@supereva.it> (Original Author)
*
* 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 ***** */
// Get bookmarks service
try {
var bmsvc = Cc["@mozilla.org/browser/nav-bookmarks-service;1"].
getService(Ci.nsINavBookmarksService);
}
catch(ex) {
do_throw("Could not get bookmarks service\n");
}
// Get database connection
try {
var dirSvc = Cc["@mozilla.org/file/directory_service;1"].
getService(Ci.nsIProperties);
var storage = Cc["@mozilla.org/storage/service;1"].
getService(Ci.mozIStorageService);
var database = dirSvc.get('ProfD', Ci.nsIFile);
database.append("places.sqlite");
var mDBConn = storage.openDatabase(database);
}
catch(ex) {
do_throw("Could not get database connection\n");
}
// main
function run_test() {
var bookmarkedURI = uri("http://foo.bar");
var keyword = "testkeyword";
// TEST 1
// 1. add a bookmark
// 2. add a keyword to it
// 3. remove bookmark
// 4. check that keyword has gone
var bookmarkId = bmsvc.insertBookmark(bmsvc.bookmarksMenuFolder,
bookmarkedURI,
bmsvc.DEFAULT_INDEX,
"A bookmark");
bmsvc.setKeywordForBookmark(bookmarkId, keyword);
// remove bookmark
bmsvc.removeItem(bookmarkId);
// check that keyword has been removed
var sql = "SELECT id FROM moz_keywords WHERE keyword = ?1";
var stmt = mDBConn.createStatement(sql);
stmt.bindUTF8StringParameter(0, keyword);
do_check_false(stmt.executeStep());
// TEST 2
// 1. add 2 bookmarks
// 2. add the same keyword to them
// 3. remove first bookmark
// 4. check that keyword is still there
var bookmarkId1 = bmsvc.insertBookmark(bmsvc.bookmarksMenuFolder,
bookmarkedURI,
bmsvc.DEFAULT_INDEX,
"A bookmark");
bmsvc.setKeywordForBookmark(bookmarkId1, keyword);
var bookmarkId2 = bmsvc.insertBookmark(bmsvc.toolbarFolder,
bookmarkedURI,
bmsvc.DEFAULT_INDEX,
keyword);
bmsvc.setKeywordForBookmark(bookmarkId2, keyword);
// remove first bookmark
bmsvc.removeItem(bookmarkId1);
// check that keyword is still there
var sql = "SELECT id FROM moz_keywords WHERE keyword = ?1";
var stmt = mDBConn.createStatement(sql);
stmt.bindUTF8StringParameter(0, keyword);
do_check_true(stmt.executeStep());
}