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<!DOCTYPE html>
<html>
<!--
Copyright 2008 The Closure Library Authors. All Rights Reserved.
Use of this source code is governed by the Apache License, Version 2.0.
See the COPYING file for details.
-->
<!--
-->
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>
Closure Unit Tests - goog.gears
</title>
<script src="../base.js"></script>
<script>
goog.require('goog.gears');
goog.require('goog.string');
goog.require('goog.testing.jsunit');
</script>
</head>
<body>
<script>
function assertInvalidFileName(original) {
try {
goog.gears.makeSafeFileName(original);
fail('expect exception for file name: ' + original);
} catch (ex) {
// success
}
}
function assertSafeFileName(expected, original) {
var actual = goog.gears.makeSafeFileName(original);
assertTrue('safe file name too short: ' + actual, actual.length > 0);
assertTrue('safe file name too long: ' + actual, actual.length <= 64);
assertEquals('unexpected value for safe file name', expected, actual);
}
function testSafeFileNameInvalid() {
assertInvalidFileName(null);
assertInvalidFileName('');
assertInvalidFileName('\t');
}
function testSafeFileNameTypical() {
var fileName = 'foo@foo.com-MyAppname-d';
assertSafeFileName(fileName, fileName);
}
function testSafeFileNameLength() {
// Just under limit.
var fileName = goog.string.repeat('a', 64);
assertSafeFileName(fileName, fileName);
// Just over limit.
fileName = goog.string.repeat('a', 65);
var hashedSuffix = String(goog.string.hashCode(fileName));
assertSafeFileName(fileName.substring(0, 54) + hashedSuffix, fileName);
// Way over limit.
fileName = goog.string.repeat('a', 1024);
hashedSuffix = String(goog.string.hashCode(fileName));
assertSafeFileName(fileName.substring(0, 54) + hashedSuffix, fileName);
}
function testSafeFileNameInvalidChar() {
assertSafeFileName(goog.string.repeat('a', 44),
goog.string.repeat('a', 22) + '\t' + goog.string.repeat('a', 22));
assertSafeFileName('b', 'b' + goog.string.repeat('\t', 20));
assertSafeFileName('b', 'b' + goog.string.repeat('\t', 200));
}
</script>
</body>
</html>
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