FixesUnitTestCase.php in Redis 7.3

File

lib/Redis/Tests/Cache/FixesUnitTestCase.php

<?php

if (!class_exists('Redis_Tests_AbstractUnitTestCase')) {
  require_once __DIR__ . '/../AbstractUnitTestCase.php';
}

/**
 * Bugfixes made over time test class.
 */
abstract class Redis_Tests_Cache_FixesUnitTestCase extends Redis_Tests_AbstractUnitTestCase {

  /**
   * @var Cache bin identifier
   */
  private static $id = 1;
  protected function createCacheInstance($name = null) {
    return new Redis_Cache($name);
  }

  /**
   * Get cache backend
   *
   * @return Redis_Cache
   */
  protected final function getBackend($name = null) {
    if (null === $name) {

      // This is needed to avoid conflict between tests, each test
      // seems to use the same Redis namespace and conflicts are
      // possible.
      $name = 'cache' . self::$id++;
    }
    $backend = $this
      ->createCacheInstance($name);
    $this
      ->assert(true, "Redis client is " . ($backend
      ->isSharded() ? '' : "NOT ") . " sharded");
    $this
      ->assert(true, "Redis client is " . ($backend
      ->allowTemporaryFlush() ? '' : "NOT ") . " allowed to flush temporary entries");
    $this
      ->assert(true, "Redis client is " . ($backend
      ->allowPipeline() ? '' : "NOT ") . " allowed to use pipeline");
    return $backend;
  }
  public function testTemporaryCacheExpire() {
    global $conf;

    // We are in unit tests so variable table does not exist.
    $backend = $this
      ->getBackend();

    // Permanent entry.
    $backend
      ->set('test1', 'foo', CACHE_PERMANENT);
    $data = $backend
      ->get('test1');
    $this
      ->assertNotEqual(false, $data);
    $this
      ->assertIdentical('foo', $data->data);

    // Permanent entries should not be dropped on clear() call.
    $backend
      ->clear();
    $data = $backend
      ->get('test1');
    $this
      ->assertNotEqual(false, $data);
    $this
      ->assertIdentical('foo', $data->data);

    // Expiring entry with permanent default lifetime.
    $conf['cache_lifetime'] = 0;
    $backend
      ->set('test2', 'bar', CACHE_TEMPORARY);
    sleep(2);
    $data = $backend
      ->get('test2');
    $this
      ->assertNotEqual(false, $data);
    $this
      ->assertIdentical('bar', $data->data);
    sleep(2);
    $data = $backend
      ->get('test2');
    $this
      ->assertNotEqual(false, $data);
    $this
      ->assertIdentical('bar', $data->data);

    // Expiring entry with negative lifetime.
    $backend
      ->set('test3', 'baz', time() - 100);
    $data = $backend
      ->get('test3');
    $this
      ->assertEqual(false, $data);

    // Expiring entry with short lifetime.
    $backend
      ->set('test4', 'foobar', time() + 2);
    $data = $backend
      ->get('test4');
    $this
      ->assertNotEqual(false, $data);
    $this
      ->assertIdentical('foobar', $data->data);
    sleep(4);
    $data = $backend
      ->get('test4');
    $this
      ->assertEqual(false, $data);

    // Expiring entry with short default lifetime.
    $conf['cache_lifetime'] = 1;
    $backend
      ->refreshMaxTtl();
    $backend
      ->set('test5', 'foobaz', CACHE_TEMPORARY);
    $data = $backend
      ->get('test5');
    $this
      ->assertNotEqual(false, $data);
    $this
      ->assertIdentical('foobaz', $data->data);
    sleep(3);
    $data = $backend
      ->get('test5');
    $this
      ->assertEqual(false, $data);
  }
  public function testDefaultPermTtl() {
    global $conf;
    unset($conf['redis_perm_ttl']);
    $backend = $this
      ->getBackend();
    $this
      ->assertIdentical(Redis_Cache::LIFETIME_PERM_DEFAULT, $backend
      ->getPermTtl());
  }
  public function testUserSetDefaultPermTtl() {
    global $conf;

    // This also testes string parsing. Not fully, but at least one case.
    $conf['redis_perm_ttl'] = "3 months";
    $backend = $this
      ->getBackend();
    $this
      ->assertIdentical(7776000, $backend
      ->getPermTtl());
  }
  public function testUserSetPermTtl() {
    global $conf;

    // This also testes string parsing. Not fully, but at least one case.
    $conf['redis_perm_ttl'] = "1 months";
    $backend = $this
      ->getBackend();
    $this
      ->assertIdentical(2592000, $backend
      ->getPermTtl());
  }
  public function testGetMultiple() {
    $backend = $this
      ->getBackend();
    $backend
      ->set('multiple1', 1);
    $backend
      ->set('multiple2', 2);
    $backend
      ->set('multiple3', 3);
    $backend
      ->set('multiple4', 4);
    $cidList = array(
      'multiple1',
      'multiple2',
      'multiple3',
      'multiple4',
      'multiple5',
    );
    $ret = $backend
      ->getMultiple($cidList);
    $this
      ->assertEqual(1, count($cidList));
    $this
      ->assertFalse(isset($cidList[0]));
    $this
      ->assertFalse(isset($cidList[1]));
    $this
      ->assertFalse(isset($cidList[2]));
    $this
      ->assertFalse(isset($cidList[3]));
    $this
      ->assertTrue(isset($cidList[4]));
    $this
      ->assertEqual(4, count($ret));
    $this
      ->assertTrue(isset($ret['multiple1']));
    $this
      ->assertTrue(isset($ret['multiple2']));
    $this
      ->assertTrue(isset($ret['multiple3']));
    $this
      ->assertTrue(isset($ret['multiple4']));
    $this
      ->assertFalse(isset($ret['multiple5']));
  }
  public function testPermTtl() {
    global $conf;

    // This also testes string parsing. Not fully, but at least one case.
    $conf['redis_perm_ttl'] = "2 seconds";
    $backend = $this
      ->getBackend();
    $this
      ->assertIdentical(2, $backend
      ->getPermTtl());
    $backend
      ->set('test6', 'cats are mean');
    $this
      ->assertIdentical('cats are mean', $backend
      ->get('test6')->data);
    sleep(3);
    $item = $backend
      ->get('test6');
    $this
      ->assertTrue(empty($item));
  }
  public function testClearAsArray() {
    $backend = $this
      ->getBackend();
    $backend
      ->set('test7', 1);
    $backend
      ->set('test8', 2);
    $backend
      ->set('test9', 3);
    $backend
      ->clear(array(
      'test7',
      'test9',
    ));
    $item = $backend
      ->get('test7');
    $this
      ->assertTrue(empty($item));
    $item = $backend
      ->get('test8');
    $this
      ->assertEqual(2, $item->data);
    $item = $backend
      ->get('test9');
    $this
      ->assertTrue(empty($item));
  }
  public function testGetMultipleAlterCidsWhenCacheHitsOnly() {
    $backend = $this
      ->getBackend();
    $backend
      ->clear('*', true);

    // It seems that there are leftovers.
    $backend
      ->set('mtest1', 'pouf');
    $cids_partial_hit = array(
      'foo' => 'mtest1',
      'bar' => 'mtest2',
    );
    $entries = $backend
      ->getMultiple($cids_partial_hit);
    $this
      ->assertIdentical(1, count($entries));

    // Note that the key is important because the method should
    // keep the keys synchronized.
    $this
      ->assertEqual(array(
      'bar' => 'mtest2',
    ), $cids_partial_hit);
    $backend
      ->clear('mtest1');
    $cids_no_hit = array(
      'cat' => 'mtest1',
      'dog' => 'mtest2',
    );
    $entries = $backend
      ->getMultiple($cids_no_hit);
    $this
      ->assertIdentical(0, count($entries));
    $this
      ->assertEqual(array(
      'cat' => 'mtest1',
      'dog' => 'mtest2',
    ), $cids_no_hit);
  }

}

Classes

Name	Description
Redis_Tests_Cache_FixesUnitTestCase	Bugfixes made over time test class.