/
ApcGCTest.php
107 lines (90 loc) · 2.42 KB
/
ApcGCTest.php
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<?php
/*
* This file is part of the ACache library.
*
* (c) Martin Rademacher <mano@radebatz.net>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Radebatz\ACache\Tests;
use PHPUnit\Framework\TestCase;
use Radebatz\ACache\ApcCache;
use Radebatz\ACache\ApcGC;
/**
* ApcGC tests.
*/
class ApcGCTest extends TestCase
{
/**
* Check if apc is available.
*/
protected function hasApc()
{
return function_exists('apc_cache_info') && @apc_cache_info();
}
/**
* {@inheritdoc}
*/
protected function setUp(): void
{
if (!$this->hasApc()) {
$this->markTestSkipped('Skipping Apc');
}
}
/**
* Test run.
*/
public function testRun()
{
$gc = new ApcGC([
'trigger_percent' => 100, // trigger if less than 100% free
'grace_period' => 1, // 1 sec. grace period to speed things up
]);
// use gc and set default ttl to 1 second
$cache = new ApcCache(1, $gc);
// add entry
$cache->save('foo', 'bar');
$stats = $cache->getStats();
$this->assertEquals(1, $stats['size']);
// wait to expire
sleep(4);
// get stats for later comparison
$before = $cache->getStats();
$this->assertEquals(1, $before['size']);
// add another entry (no gc, though)
$cache->save('ding', 'dong', 30);
$stats = $cache->getStats();
$this->assertEquals(2, $stats['size']);
// force gc
$gc->run(true);
// should be 1 - ding
$after = $cache->getStats();
$this->assertEquals(1, $after['size']);
$this->assertFalse($cache->contains('foo'));
$this->assertTrue($cache->contains('ding'));
}
/**
* Test throttle.
*/
public function testThrottle()
{
$gc = new ApcGC([
'trigger_percent' => 100,
'grace_period' => 1,
'throttle' => 3,
]);
$cache = new ApcCache(1, $gc);
// will trigger the initial run
$cache->save('foo', 'bar');
// throttled
$this->assertNull($gc->run());
// force
$this->assertTrue($gc->run(true));
// throttled
$this->assertNull($gc->run());
// wait for throttle
sleep(4);
$this->assertTrue($gc->run());
}
}