class Drupal6SqlBaseTest

class Drupal6SqlBaseTest extends MigrateTestCase {
  
  /**
   * Define bare minimum migration configuration.
   */
  protected $migrationConfiguration = [
    'id' => 'Drupal6SqlBase',
  ];
  
  /**
   * @var \Drupal\migrate_drupal\Plugin\migrate\source\DrupalSqlBase
   */
  protected $base;
  
  /**
   * Minimum database contents needed to test Drupal6SqlBase.
   */
  protected $databaseContents = [
    'system' => [
      [
        'filename' => 'sites/all/modules/module1',
        'name' => 'module1',
        'type' => 'module',
        'status' => 1,
        'schema_version' => -1,
      ],
      [
        'filename' => 'sites/all/modules/module2',
        'name' => 'module2',
        'type' => 'module',
        'status' => 0,
        'schema_version' => 7201,
      ],
      [
        'filename' => 'sites/all/modules/test2',
        'name' => 'test2',
        'type' => 'theme',
        'status' => 1,
        'schema_version' => -1,
      ],
    ],
    'variable' => [
      [
        'name' => 'my_variable',
        'value' => 'b:1;',
      ],
    ],
  ];
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $plugin = 'placeholder_id';
    /** @var \Drupal\Core\State\StateInterface $state */
    $state = $this->createMock('Drupal\\Core\\State\\StateInterface');
    /** @var \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager */
    $entity_type_manager = $this->createMock('Drupal\\Core\\Entity\\EntityTypeManagerInterface');
    $this->base = new TestDrupal6SqlBase($this->migrationConfiguration, $plugin, [], $this->getMigration(), $state, $entity_type_manager);
    $this->base
      ->setDatabase($this->getDatabase($this->databaseContents));
  }
  
  /**
   * Tests for Drupal6SqlBase::getSystemData().
   */
  public function testGetSystemData() : void {
    $system_data = $this->base
      ->getSystemData();
    // Should be 1 theme and 2 modules.
    $this->assertCount(1, $system_data['theme']);
    $this->assertCount(2, $system_data['module']);
    // Calling again should be identical.
    $this->assertSame($system_data, $this->base
      ->getSystemData());
  }
  
  /**
   * Tests for Drupal6SqlBase::moduleExists().
   */
  public function testDrupal6ModuleExists() : void {
    // This module should exist.
    $this->assertTrue($this->base
      ->moduleExistsWrapper('module1'));
    // These modules should not exist.
    $this->assertFalse($this->base
      ->moduleExistsWrapper('module2'));
    $this->assertFalse($this->base
      ->moduleExistsWrapper('module3'));
  }
  
  /**
   * Tests for Drupal6SqlBase::getModuleSchemaVersion().
   */
  public function testGetModuleSchemaVersion() : void {
    // Non-existent module.
    $this->assertFalse($this->base
      ->getModuleSchemaVersionWrapper('module3'));
    // Disabled module should still return schema version.
    $this->assertEquals(7201, $this->base
      ->getModuleSchemaVersionWrapper('module2'));
    // Enabled module.
    $this->assertEquals(-1, $this->base
      ->getModuleSchemaVersionWrapper('module1'));
  }
  
  /**
   * Tests for Drupal6SqlBase::variableGet().
   */
  public function testVariableGet() : void {
    // Test default value.
    $this->assertEquals('my_default', $this->base
      ->variableGetWrapper('non_existent_variable', 'my_default'));
    // Test non-default.
    $this->assertTrue($this->base
      ->variableGetWrapper('my_variable', FALSE));
  }

}