public function testWithPersistentConnection()
 {
     $path = dirname(dirname(dirname(__FILE__))) . '/tests/_drafts/test-cache-serialised.cdb';
     // create handler to read.
     try {
         $cacheRead = new \PhpDbaCache\Cache($path, 'cdb', 'r');
     } catch (\RuntimeException $e) {
         $this->markTestSkipped($e->getMessage());
     }
     $this->assertTrue($cacheRead->has(md5('test123')));
     $this->assertInstanceOf('\\stdClass', $cacheRead->get(md5('test123')));
     $cacheRead->closeDba();
 }
 /**
  * Tests support for CDB - Tiny Constant Database.
  * CDB can not be deleted - clear garbage manually.
  */
 public function testCleanGarbageCollectionOnCdbHandler()
 {
     $path = dirname(dirname(__FILE__)) . '/tests/_drafts/test-cache-cdb2.cdb';
     // create cdb-handler to write.
     try {
         $cacheMake = new \Cache($path, 'cdb_make', 'n');
     } catch (\RuntimeException $e) {
         $this->markTestSkipped($e->getMessage());
     }
     $this->assertInstanceOf('\\PhpDbaCache\\Cache', $cacheMake);
     $testIdentifier1 = md5('ZipArchive' . time());
     $testIdentifier2 = md5('XMLReader' . time());
     $this->assertTrue($cacheMake->put($testIdentifier1, new \ZipArchive()));
     $this->assertTrue($cacheMake->put($testIdentifier2, new \XMLReader()));
     // CacheGarbageCollector has no effect.
     $sweep = new \PhpDbaCache\Sweep($cacheMake);
     $sweep->all();
     // deleting has no effect.
     $cacheMake->delete($testIdentifier1);
     $cacheMake->delete($testIdentifier2);
     // for read we close the handler.
     $cacheMake->closeDba();
     // create cdb-handler to read.
     try {
         $cacheRead = new \PhpDbaCache\Cache($path, 'cdb', 'r');
     } catch (\RuntimeException $e) {
         $this->markTestSkipped($e->getMessage());
     }
     $this->assertTrue($cacheRead->has($testIdentifier1));
     $this->assertTrue($cacheRead->has($testIdentifier2));
     $this->assertInstanceOf('\\PhpDbaCache\\ZipArchive', $cacheRead->get($testIdentifier1));
     $this->assertInstanceOf('\\PhpDbaCache\\XMLReader', $cacheRead->get($testIdentifier2));
     $cacheRead->closeDba();
 }