<?php

/**
 * @file
 * Contains \Drupal\Tests\migrate_drupal\Unit\MigrateDBTableValidationTest.
 */

namespace Drupal\Tests\migrate_drupal\Unit;

use Drupal\Tests\migrate\Unit\MigrateTestCase;
use org\bovigo\vfs\vfsStream;

/**
 * Tests the validation function of the migrate-db.sh script.
 *
 * @group migrate_drupal
 */
class MigrateDBTableValidationTest extends MigrateTestCase {

  /**
   * @var \org\bovigo\vfs\vfsStreamDirectory
   */
  private $dir;

  public function setUp() {
    $this->dir = vfsStream::setup('foo');
    $contents = "Let's imagine that this is a table dump.\n";
    vfsStream::newFile('dump.php')->at($this->dir)->setContent($contents . '#' . md5($contents) . "\n");
  }

  public function testMigrateTableValidation() {
    // Since it's not really possible to unit test a raw shell script, this
    // is the next best thing -- it tests the procedure used by migrate-db.sh
    // to validate that a table dump has not been manually altered.
    $contents = rtrim($this->dir->getChild('dump.php')->getContent());
    $this->assertSame(substr($contents, -32), md5(substr($contents, 0, -33)));
  }

}