xNightR00T File Manager

<?php

namespace Configuration;

use ZendServer\PHPUnit\TestCase;
use Zend\Db\Adapter\Adapter;
use Zend\Db\Adapter\Driver\Pdo\Pdo;
use Zend\Db\TableGateway\TableGateway;
use PHPUnit_Framework_TestCase,
    ZendServer\Exception;

abstract class MapperAbstractTest extends TestCase
{
    private $pdo       = null; // only instantiate pdo once for test clean-up/fixture load
    private $dbAdapter = null;
    private $dbCreated = false;
    protected $testedMapper;
    protected $testedTable;

    /**
     * @return \PDO
     */
    public function getConnection()
    {
        if ($this->pdo) return $this->pdo;
        return $this->pdo = new \PDO($this->getDbConn());
    }

    public function getTableName()
    {
        return $this->testedTable;
    }

    abstract protected function getTestedMapper();

    protected function getDbConn()
    {
        return 'sqlite::memory:';
    }

    protected function tearDown()
    {
        $this->pdo          = null;
        $this->dbAdapter    = null;
        unset($this->pdo);
        unset($this->dbAdapter);
        $this->dbCreated    = false;
        unset($this->testedMapper);
        $this->testedMapper = null;
        parent::tearDown();
    }

    protected function setUp()
    {
        parent::setup();

        $this->getTestedMapper()->setTableGateway(new TableGateway($this->getTableName(), $this->getDbAdapter()));

        $this->createDB();
    }

    protected function getDbAdapter()
    {
        if ($this->dbAdapter instanceof Adapter) {
            return $this->dbAdapter;
        }
        $this->dbAdapter = new Adapter(new Pdo($this->getConnection()));
        return $this->dbAdapter;
    }

    protected function sqlGetContents()
    {
        return file_get_contents("{$this->getZendInstallDir()}/share/zsd_sqlite_create_schema.sql");
    }

    private function createDB()
    {
        if (!$this->dbCreated) {
            $this->execSqlFile();
            $this->dbCreated = true;
        }

        $this->insertData();
    }

    private function execSqlFile()
    {
        $queries = explode(";\n", $this->sqlGetContents());

        foreach ($queries as $query) {
            if (!$query) continue;
            $this->getConnection()->exec($query);
            if ($this->getConnection()->errorCode() !== '00000') {
                self::fail("Invalid query [$query]: ".$this->getConnection()->errorCode());
            }
        }
    }

    private function insertData()
    {
        $table   = $this->getTableName();
        $columns = $this->getTableColumns();

        foreach ($this->getRows() as $idx => $row) {
            $this->getConnection()->exec("INSERT INTO $table ($columns) VALUES ($row);");
            if ($this->getConnection()->errorCode() !== '23000' && $this->getConnection()->errorCode() !== '00000') {
                self::fail("Invalid INSERT query [$idx]: ".print_r($this->getConnection()->errorInfo(), true));
            }
        }
    }

    abstract protected function getRows();

    abstract protected function getTableColumns();
}