FilesystemCacheTest.php in Plug 7

Namespace

Doctrine\Tests\Common\Cache

File

lib/doctrine/cache/tests/Doctrine/Tests/Common/Cache/FilesystemCacheTest.php

<?php

namespace Doctrine\Tests\Common\Cache;

use Doctrine\Common\Cache\Cache;
use Doctrine\Common\Cache\FilesystemCache;

/**
 * @group DCOM-101
 */
class FilesystemCacheTest 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');
    $filename = $getFilename
      ->invoke($cache, $id);
    $data = '';
    $lifetime = 0;
    $resource = fopen($filename, "r");
    if (false !== ($line = fgets($resource))) {
      $lifetime = (int) $line;
    }
    while (false !== ($line = fgets($resource))) {
      $data .= $line;
    }
    $this
      ->assertNotEquals(0, $lifetime, "previous lifetime could not be loaded");

    // update lifetime
    $lifetime = $lifetime - 20;
    file_put_contents($filename, $lifetime . PHP_EOL . $data);

    // test expired data
    $this
      ->assertFalse($cache
      ->contains('test_key'));
    $this
      ->assertFalse($cache
      ->fetch('test_key'));
  }
  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, $stats[Cache::STATS_MEMORY_AVAILABLE]);
  }
  protected function _getCacheDriver() {
    return new FilesystemCache($this->directory);
  }

}

Classes

Name	Description
FilesystemCacheTest	@group DCOM-101