You are here

class PdoSessionHandlerTest in Zircon Profile 8.0

Same name and namespace in other branches
  1. 8 vendor/symfony/http-foundation/Tests/Session/Storage/Handler/PdoSessionHandlerTest.php \Symfony\Component\HttpFoundation\Tests\Session\Storage\Handler\PdoSessionHandlerTest

Hierarchy

  • class \Symfony\Component\HttpFoundation\Tests\Session\Storage\Handler\PdoSessionHandlerTest extends \Symfony\Component\HttpFoundation\Tests\Session\Storage\Handler\PHPUnit_Framework_TestCase

Expanded class hierarchy of PdoSessionHandlerTest

File

vendor/symfony/http-foundation/Tests/Session/Storage/Handler/PdoSessionHandlerTest.php, line 16

Namespace

Symfony\Component\HttpFoundation\Tests\Session\Storage\Handler
View source
class PdoSessionHandlerTest extends \PHPUnit_Framework_TestCase {
  private $dbFile;
  protected function setUp() {
    if (!class_exists('PDO') || !in_array('sqlite', \PDO::getAvailableDrivers())) {
      $this
        ->markTestSkipped('This test requires SQLite support in your environment');
    }
  }
  protected function tearDown() {

    // make sure the temporary database file is deleted when it has been created (even when a test fails)
    if ($this->dbFile) {
      @unlink($this->dbFile);
    }
  }
  protected function getPersistentSqliteDsn() {
    $this->dbFile = tempnam(sys_get_temp_dir(), 'sf2_sqlite_sessions');
    return 'sqlite:' . $this->dbFile;
  }
  protected function getMemorySqlitePdo() {
    $pdo = new \PDO('sqlite::memory:');
    $pdo
      ->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION);
    $storage = new PdoSessionHandler($pdo);
    $storage
      ->createTable();
    return $pdo;
  }

  /**
   * @expectedException \InvalidArgumentException
   */
  public function testWrongPdoErrMode() {
    $pdo = $this
      ->getMemorySqlitePdo();
    $pdo
      ->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_SILENT);
    $storage = new PdoSessionHandler($pdo);
  }

  /**
   * @expectedException \RuntimeException
   */
  public function testInexistentTable() {
    $storage = new PdoSessionHandler($this
      ->getMemorySqlitePdo(), array(
      'db_table' => 'inexistent_table',
    ));
    $storage
      ->open('', 'sid');
    $storage
      ->read('id');
    $storage
      ->write('id', 'data');
    $storage
      ->close();
  }

  /**
   * @expectedException \RuntimeException
   */
  public function testCreateTableTwice() {
    $storage = new PdoSessionHandler($this
      ->getMemorySqlitePdo());
    $storage
      ->createTable();
  }
  public function testWithLazyDsnConnection() {
    $dsn = $this
      ->getPersistentSqliteDsn();
    $storage = new PdoSessionHandler($dsn);
    $storage
      ->createTable();
    $storage
      ->open('', 'sid');
    $data = $storage
      ->read('id');
    $storage
      ->write('id', 'data');
    $storage
      ->close();
    $this
      ->assertSame('', $data, 'New session returns empty string data');
    $storage
      ->open('', 'sid');
    $data = $storage
      ->read('id');
    $storage
      ->close();
    $this
      ->assertSame('data', $data, 'Written value can be read back correctly');
  }
  public function testWithLazySavePathConnection() {
    $dsn = $this
      ->getPersistentSqliteDsn();

    // Open is called with what ini_set('session.save_path', $dsn) would mean
    $storage = new PdoSessionHandler(null);
    $storage
      ->open($dsn, 'sid');
    $storage
      ->createTable();
    $data = $storage
      ->read('id');
    $storage
      ->write('id', 'data');
    $storage
      ->close();
    $this
      ->assertSame('', $data, 'New session returns empty string data');
    $storage
      ->open($dsn, 'sid');
    $data = $storage
      ->read('id');
    $storage
      ->close();
    $this
      ->assertSame('data', $data, 'Written value can be read back correctly');
  }
  public function testReadWriteReadWithNullByte() {
    $sessionData = 'da' . "\0" . 'ta';
    $storage = new PdoSessionHandler($this
      ->getMemorySqlitePdo());
    $storage
      ->open('', 'sid');
    $readData = $storage
      ->read('id');
    $storage
      ->write('id', $sessionData);
    $storage
      ->close();
    $this
      ->assertSame('', $readData, 'New session returns empty string data');
    $storage
      ->open('', 'sid');
    $readData = $storage
      ->read('id');
    $storage
      ->close();
    $this
      ->assertSame($sessionData, $readData, 'Written value can be read back correctly');
  }
  public function testReadConvertsStreamToString() {
    $pdo = new MockPdo('pgsql');
    $pdo->prepareResult = $this
      ->getMock('PDOStatement');
    $content = 'foobar';
    $stream = $this
      ->createStream($content);
    $pdo->prepareResult
      ->expects($this
      ->once())
      ->method('fetchAll')
      ->will($this
      ->returnValue(array(
      array(
        $stream,
        42,
        time(),
      ),
    )));
    $storage = new PdoSessionHandler($pdo);
    $result = $storage
      ->read('foo');
    $this
      ->assertSame($content, $result);
  }
  public function testReadLockedConvertsStreamToString() {
    $pdo = new MockPdo('pgsql');
    $selectStmt = $this
      ->getMock('PDOStatement');
    $insertStmt = $this
      ->getMock('PDOStatement');
    $pdo->prepareResult = function ($statement) use ($selectStmt, $insertStmt) {
      return 0 === strpos($statement, 'INSERT') ? $insertStmt : $selectStmt;
    };
    $content = 'foobar';
    $stream = $this
      ->createStream($content);
    $exception = null;
    $selectStmt
      ->expects($this
      ->atLeast(2))
      ->method('fetchAll')
      ->will($this
      ->returnCallback(function () use (&$exception, $stream) {
      return $exception ? array(
        array(
          $stream,
          42,
          time(),
        ),
      ) : array();
    }));
    $insertStmt
      ->expects($this
      ->once())
      ->method('execute')
      ->will($this
      ->returnCallback(function () use (&$exception) {
      throw $exception = new \PDOException('', '23');
    }));
    $storage = new PdoSessionHandler($pdo);
    $result = $storage
      ->read('foo');
    $this
      ->assertSame($content, $result);
  }
  public function testReadingRequiresExactlySameId() {
    $storage = new PdoSessionHandler($this
      ->getMemorySqlitePdo());
    $storage
      ->open('', 'sid');
    $storage
      ->write('id', 'data');
    $storage
      ->write('test', 'data');
    $storage
      ->write('space ', 'data');
    $storage
      ->close();
    $storage
      ->open('', 'sid');
    $readDataCaseSensitive = $storage
      ->read('ID');
    $readDataNoCharFolding = $storage
      ->read('tést');
    $readDataKeepSpace = $storage
      ->read('space ');
    $readDataExtraSpace = $storage
      ->read('space  ');
    $storage
      ->close();
    $this
      ->assertSame('', $readDataCaseSensitive, 'Retrieval by ID should be case-sensitive (collation setting)');
    $this
      ->assertSame('', $readDataNoCharFolding, 'Retrieval by ID should not do character folding (collation setting)');
    $this
      ->assertSame('data', $readDataKeepSpace, 'Retrieval by ID requires spaces as-is');
    $this
      ->assertSame('', $readDataExtraSpace, 'Retrieval by ID requires spaces as-is');
  }

  /**
   * Simulates session_regenerate_id(true) which will require an INSERT or UPDATE (replace).
   */
  public function testWriteDifferentSessionIdThanRead() {
    $storage = new PdoSessionHandler($this
      ->getMemorySqlitePdo());
    $storage
      ->open('', 'sid');
    $storage
      ->read('id');
    $storage
      ->destroy('id');
    $storage
      ->write('new_id', 'data_of_new_session_id');
    $storage
      ->close();
    $storage
      ->open('', 'sid');
    $data = $storage
      ->read('new_id');
    $storage
      ->close();
    $this
      ->assertSame('data_of_new_session_id', $data, 'Data of regenerated session id is available');
  }
  public function testWrongUsageStillWorks() {

    // wrong method sequence that should no happen, but still works
    $storage = new PdoSessionHandler($this
      ->getMemorySqlitePdo());
    $storage
      ->write('id', 'data');
    $storage
      ->write('other_id', 'other_data');
    $storage
      ->destroy('inexistent');
    $storage
      ->open('', 'sid');
    $data = $storage
      ->read('id');
    $otherData = $storage
      ->read('other_id');
    $storage
      ->close();
    $this
      ->assertSame('data', $data);
    $this
      ->assertSame('other_data', $otherData);
  }
  public function testSessionDestroy() {
    $pdo = $this
      ->getMemorySqlitePdo();
    $storage = new PdoSessionHandler($pdo);
    $storage
      ->open('', 'sid');
    $storage
      ->read('id');
    $storage
      ->write('id', 'data');
    $storage
      ->close();
    $this
      ->assertEquals(1, $pdo
      ->query('SELECT COUNT(*) FROM sessions')
      ->fetchColumn());
    $storage
      ->open('', 'sid');
    $storage
      ->read('id');
    $storage
      ->destroy('id');
    $storage
      ->close();
    $this
      ->assertEquals(0, $pdo
      ->query('SELECT COUNT(*) FROM sessions')
      ->fetchColumn());
    $storage
      ->open('', 'sid');
    $data = $storage
      ->read('id');
    $storage
      ->close();
    $this
      ->assertSame('', $data, 'Destroyed session returns empty string');
  }
  public function testSessionGC() {
    $previousLifeTime = ini_set('session.gc_maxlifetime', 1000);
    $pdo = $this
      ->getMemorySqlitePdo();
    $storage = new PdoSessionHandler($pdo);
    $storage
      ->open('', 'sid');
    $storage
      ->read('id');
    $storage
      ->write('id', 'data');
    $storage
      ->close();
    $storage
      ->open('', 'sid');
    $storage
      ->read('gc_id');
    ini_set('session.gc_maxlifetime', -1);

    // test that you can set lifetime of a session after it has been read
    $storage
      ->write('gc_id', 'data');
    $storage
      ->close();
    $this
      ->assertEquals(2, $pdo
      ->query('SELECT COUNT(*) FROM sessions')
      ->fetchColumn(), 'No session pruned because gc not called');
    $storage
      ->open('', 'sid');
    $data = $storage
      ->read('gc_id');
    $storage
      ->gc(-1);
    $storage
      ->close();
    ini_set('session.gc_maxlifetime', $previousLifeTime);
    $this
      ->assertSame('', $data, 'Session already considered garbage, so not returning data even if it is not pruned yet');
    $this
      ->assertEquals(1, $pdo
      ->query('SELECT COUNT(*) FROM sessions')
      ->fetchColumn(), 'Expired session is pruned');
  }
  public function testGetConnection() {
    $storage = new PdoSessionHandler($this
      ->getMemorySqlitePdo());
    $method = new \ReflectionMethod($storage, 'getConnection');
    $method
      ->setAccessible(true);
    $this
      ->assertInstanceOf('\\PDO', $method
      ->invoke($storage));
  }
  public function testGetConnectionConnectsIfNeeded() {
    $storage = new PdoSessionHandler('sqlite::memory:');
    $method = new \ReflectionMethod($storage, 'getConnection');
    $method
      ->setAccessible(true);
    $this
      ->assertInstanceOf('\\PDO', $method
      ->invoke($storage));
  }
  private function createStream($content) {
    $stream = tmpfile();
    fwrite($stream, $content);
    fseek($stream, 0);
    return $stream;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
PdoSessionHandlerTest::$dbFile private property
PdoSessionHandlerTest::createStream private function
PdoSessionHandlerTest::getMemorySqlitePdo protected function
PdoSessionHandlerTest::getPersistentSqliteDsn protected function
PdoSessionHandlerTest::setUp protected function
PdoSessionHandlerTest::tearDown protected function
PdoSessionHandlerTest::testCreateTableTwice public function @expectedException \RuntimeException
PdoSessionHandlerTest::testGetConnection public function
PdoSessionHandlerTest::testGetConnectionConnectsIfNeeded public function
PdoSessionHandlerTest::testInexistentTable public function @expectedException \RuntimeException
PdoSessionHandlerTest::testReadConvertsStreamToString public function
PdoSessionHandlerTest::testReadingRequiresExactlySameId public function
PdoSessionHandlerTest::testReadLockedConvertsStreamToString public function
PdoSessionHandlerTest::testReadWriteReadWithNullByte public function
PdoSessionHandlerTest::testSessionDestroy public function
PdoSessionHandlerTest::testSessionGC public function
PdoSessionHandlerTest::testWithLazyDsnConnection public function
PdoSessionHandlerTest::testWithLazySavePathConnection public function
PdoSessionHandlerTest::testWriteDifferentSessionIdThanRead public function Simulates session_regenerate_id(true) which will require an INSERT or UPDATE (replace).
PdoSessionHandlerTest::testWrongPdoErrMode public function @expectedException \InvalidArgumentException
PdoSessionHandlerTest::testWrongUsageStillWorks public function