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- <?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
- */
- static private $id = 1;
- protected function createCacheInstance($name = null)
- {
- return new Redis_Cache($name);
- }
- /**
- * Get cache backend
- *
- * @return Redis_Cache
- */
- final protected function getBackend($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);
- }
- }
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