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Add IDAccumulator.

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git-svn-id: http://htmlpurifier.org/svnroot/htmlpurifier/trunk@129 48356398-32a2-884e-a903-53898d9a118a
This commit is contained in:
Edward Z. Yang 2006-07-30 15:52:25 +00:00
parent 647ff26379
commit 4ab930dab4
3 changed files with 54 additions and 0 deletions
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27
library/HTMLPurifier/IDAccumulator.php Normal file
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@ -0,0 +1,27 @@
<?php
class HTMLPurifier_IDAccumulator
{
var $ids = array();
function &instance() {
static $instance = null;
if (empty($instance)) {
$instance = new HTMLPurifier_IDAccumulator();
}
return $instance;
}
function add($id) {
if (isset($this->ids[$id])) return false;
return $this->ids[$id] = true;
}
function reset() {
$this->ids = array();
}
}
?>

26
tests/HTMLPurifier/IDAccumulatorTest.php Normal file
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@ -0,0 +1,26 @@
<?php
require_once 'HTMLPurifier/IDAccumulator.php';
class HTMLPurifier_IDAccumulatorTest extends UnitTestCase
{
function test() {
// initialize the accumulator
$accumulator = HTMLPurifier_IDAccumulator::instance();
$accumulator->reset();
$this->assertTrue( $accumulator->add('id1'));
$this->assertTrue( $accumulator->add('id2'));
$this->assertFalse($accumulator->add('id1')); // repeated id
$accumulator->reset();
$this->assertTrue( $accumulator->add('id2')); // test reset
$accumulator->reset();
}
}
?>

1
tests/index.php
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@ -33,6 +33,7 @@ $test->addTestFile('HTMLPurifier/Strategy/FixNestingTest.php');
$test->addTestFile('HTMLPurifier/Strategy/CompositeTest.php');
$test->addTestFile('HTMLPurifier/Strategy/CoreTest.php');
$test->addTestFile('HTMLPurifier/AttrDef/EnumTest.php');
$test->addTestFile('HTMLPurifier/IDAccumulatorTest.php');
$test->run( new HtmlReporter() );