gecko-dev/storage/test/unit/test_like_escape.js

60 строки
1.8 KiB
JavaScript

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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.bindByIndex(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.bindByIndex(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.bindByIndex(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();
}