<?php

namespace DeliciousBrains\WPMDB\Container\Doctrine\Tests\Common\Cache;

use DeliciousBrains\WPMDB\Container\Doctrine\Common\Cache\Cache;
use DeliciousBrains\WPMDB\Container\Doctrine\Common\Cache\PhpFileCache;
/**
 * @group DCOM-101
 */
class PhpFileCacheTest extends BaseFileCacheTest
{
    public function testLifetime()
    {
        $cache = $this->_getCacheDriver();
        // Test save
        $cache->save('test_key', 'testing this out', 10);
        // Test contains to test that save() worked
        $this->assertTrue($cache->contains('test_key'));
        // Test fetch
        $this->assertEquals('testing this out', $cache->fetch('test_key'));
        // access private methods
        $getFilename = new \ReflectionMethod($cache, 'getFilename');
        $getNamespacedId = new \ReflectionMethod($cache, 'getNamespacedId');
        $getFilename->setAccessible(\true);
        $getNamespacedId->setAccessible(\true);
        $id = $getNamespacedId->invoke($cache, 'test_key');
        $path = $getFilename->invoke($cache, $id);
        $value = (include $path);
        // update lifetime
        $value['lifetime'] = $value['lifetime'] - 20;
        \file_put_contents($path, '<?php return unserialize(' . \var_export(\serialize($value), \true) . ');');
        // test expired data
        $this->assertFalse($cache->contains('test_key'));
        $this->assertFalse($cache->fetch('test_key'));
    }
    public function testImplementsSetState()
    {
        $cache = $this->_getCacheDriver();
        // Test save
        $cache->save('test_set_state', new SetStateClass(array(1, 2, 3)));
        //Test __set_state call
        $this->assertCount(0, SetStateClass::$values);
        // Test fetch
        $value = $cache->fetch('test_set_state');
        $this->assertInstanceOf('DeliciousBrains\\WPMDB\\Container\\Doctrine\\Tests\\Common\\Cache\\SetStateClass', $value);
        $this->assertEquals(array(1, 2, 3), $value->getValue());
        //Test __set_state call
        $this->assertCount(1, SetStateClass::$values);
        // Test contains
        $this->assertTrue($cache->contains('test_set_state'));
    }
    public function testNotImplementsSetState()
    {
        $cache = $this->_getCacheDriver();
        $this->setExpectedException('InvalidArgumentException');
        $cache->save('test_not_set_state', new NotSetStateClass(array(1, 2, 3)));
    }
    public function testGetStats()
    {
        $cache = $this->_getCacheDriver();
        $stats = $cache->getStats();
        $this->assertNull($stats[Cache::STATS_HITS]);
        $this->assertNull($stats[Cache::STATS_MISSES]);
        $this->assertNull($stats[Cache::STATS_UPTIME]);
        $this->assertEquals(0, $stats[Cache::STATS_MEMORY_USAGE]);
        $this->assertGreaterThan(0, $stats[Cache::STATS_MEMORY_AVAILABLE]);
    }
    protected function _getCacheDriver()
    {
        return new PhpFileCache($this->directory);
    }
}
class NotSetStateClass
{
    private $value;
    public function __construct($value)
    {
        $this->value = $value;
    }
    public function getValue()
    {
        return $this->value;
    }
}
class SetStateClass extends NotSetStateClass
{
    public static $values = array();
    public static function __set_state($data)
    {
        self::$values = $data;
        return new self($data['value']);
    }
}
