pjs/storage/test/unit/test_like_escape.js

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JavaScript

/* ***** 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 Storage Test Code.
*
* The Initial Developer of the Original Code is
* Mozilla Corporation.
* Portions created by the Initial Developer are Copyright (C) 2007
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Seth Spitzer <sspitzer@mozilla.org> (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 ***** */
const LATIN1_AE = "\xc6";
const LATIN1_ae = "\xe6";
function setup()
{
getOpenedDatabase().createTable("t1", "x TEXT");
var stmt = createStatement("INSERT INTO t1 (x) VALUES ('foo/bar_baz%20cheese')");
stmt.execute();
stmt.finalize();
stmt = createStatement("INSERT INTO t1 (x) VALUES (?1)");
// insert LATIN_ae, but search on LATIN_AE
stmt.bindStringParameter(0, "foo%20" + LATIN1_ae + "/_bar");
stmt.execute();
stmt.finalize();
}
function test_escape_for_like_ascii()
{
var stmt = createStatement("SELECT x FROM t1 WHERE x LIKE ?1 ESCAPE '/'");
var paramForLike = stmt.escapeStringForLIKE("oo/bar_baz%20chees", '/');
// verify that we escaped / _ and %
do_check_eq(paramForLike, "oo//bar/_baz/%20chees");
// prepend and append with % for "contains"
stmt.bindStringParameter(0, "%" + paramForLike + "%");
stmt.executeStep();
do_check_eq("foo/bar_baz%20cheese", stmt.getString(0));
stmt.finalize();
}
function test_escape_for_like_non_ascii()
{
var stmt = createStatement("SELECT x FROM t1 WHERE x LIKE ?1 ESCAPE '/'");
var paramForLike = stmt.escapeStringForLIKE("oo%20" + LATIN1_AE + "/_ba", '/');
// verify that we escaped / _ and %
do_check_eq(paramForLike, "oo/%20" + LATIN1_AE + "///_ba");
// prepend and append with % for "contains"
stmt.bindStringParameter(0, "%" + paramForLike + "%");
stmt.executeStep();
do_check_eq("foo%20" + LATIN1_ae + "/_bar", stmt.getString(0));
stmt.finalize();
}
var tests = [test_escape_for_like_ascii, test_escape_for_like_non_ascii];
function run_test()
{
setup();
for (var i = 0; i < tests.length; i++)
tests[i]();
cleanup();
}