class ImageValidatorTest

class ImageValidatorTest extends \PHPUnit_Framework_TestCase {
  protected $context;
  protected $validator;
  protected $path;
  protected $image;
  protected function setUp() {
    $this->context = $this
      ->getMock('Symfony\\Component\\Validator\\ExecutionContext', array(), array(), '', false);
    $this->validator = new ImageValidator();
    $this->validator
      ->initialize($this->context);
    $this->image = __DIR__ . '/Fixtures/test.gif';
  }
  public function testNullIsValid() {
    $this->context
      ->expects($this
      ->never())
      ->method('addViolation');
    $this->validator
      ->validate(null, new Image());
  }
  public function testEmptyStringIsValid() {
    $this->context
      ->expects($this
      ->never())
      ->method('addViolation');
    $this->validator
      ->validate('', new Image());
  }
  public function testValidImage() {
    if (!class_exists('Symfony\\Component\\HttpFoundation\\File\\File')) {
      $this
        ->markTestSkipped('The "HttpFoundation" component is not available');
    }
    $this->context
      ->expects($this
      ->never())
      ->method('addViolation');
    $this->validator
      ->validate($this->image, new Image());
  }
  public function testValidSize() {
    if (!class_exists('Symfony\\Component\\HttpFoundation\\File\\File')) {
      $this
        ->markTestSkipped('The "HttpFoundation" component is not available');
    }
    $this->context
      ->expects($this
      ->never())
      ->method('addViolation');
    $constraint = new Image(array(
      'minWidth' => 1,
      'maxWidth' => 2,
      'minHeight' => 1,
      'maxHeight' => 2,
    ));
    $this->validator
      ->validate($this->image, $constraint);
  }
  public function testWidthTooSmall() {
    if (!class_exists('Symfony\\Component\\HttpFoundation\\File\\File')) {
      $this
        ->markTestSkipped('The "HttpFoundation" component is not available');
    }
    $constraint = new Image(array(
      'minWidth' => 3,
      'minWidthMessage' => 'myMessage',
    ));
    $this->context
      ->expects($this
      ->once())
      ->method('addViolation')
      ->with('myMessage', array(
      '{{ width }}' => '2',
      '{{ min_width }}' => '3',
    ));
    $this->validator
      ->validate($this->image, $constraint);
  }
  public function testWidthTooBig() {
    if (!class_exists('Symfony\\Component\\HttpFoundation\\File\\File')) {
      $this
        ->markTestSkipped('The "HttpFoundation" component is not available');
    }
    $constraint = new Image(array(
      'maxWidth' => 1,
      'maxWidthMessage' => 'myMessage',
    ));
    $this->context
      ->expects($this
      ->once())
      ->method('addViolation')
      ->with('myMessage', array(
      '{{ width }}' => '2',
      '{{ max_width }}' => '1',
    ));
    $this->validator
      ->validate($this->image, $constraint);
  }
  public function testHeightTooSmall() {
    if (!class_exists('Symfony\\Component\\HttpFoundation\\File\\File')) {
      $this
        ->markTestSkipped('The "HttpFoundation" component is not available');
    }
    $constraint = new Image(array(
      'minHeight' => 3,
      'minHeightMessage' => 'myMessage',
    ));
    $this->context
      ->expects($this
      ->once())
      ->method('addViolation')
      ->with('myMessage', array(
      '{{ height }}' => '2',
      '{{ min_height }}' => '3',
    ));
    $this->validator
      ->validate($this->image, $constraint);
  }
  public function testHeightTooBig() {
    if (!class_exists('Symfony\\Component\\HttpFoundation\\File\\File')) {
      $this
        ->markTestSkipped('The "HttpFoundation" component is not available');
    }
    $constraint = new Image(array(
      'maxHeight' => 1,
      'maxHeightMessage' => 'myMessage',
    ));
    $this->context
      ->expects($this
      ->once())
      ->method('addViolation')
      ->with('myMessage', array(
      '{{ height }}' => '2',
      '{{ max_height }}' => '1',
    ));
    $this->validator
      ->validate($this->image, $constraint);
  }

  /**
   * @expectedException \Symfony\Component\Validator\Exception\ConstraintDefinitionException
   */
  public function testInvalidMinWidth() {
    if (!class_exists('Symfony\\Component\\HttpFoundation\\File\\File')) {
      $this
        ->markTestSkipped('The "HttpFoundation" component is not available');
    }
    $constraint = new Image(array(
      'minWidth' => '1abc',
    ));
    $this->validator
      ->validate($this->image, $constraint);
  }

  /**
   * @expectedException \Symfony\Component\Validator\Exception\ConstraintDefinitionException
   */
  public function testInvalidMaxWidth() {
    if (!class_exists('Symfony\\Component\\HttpFoundation\\File\\File')) {
      $this
        ->markTestSkipped('The "HttpFoundation" component is not available');
    }
    $constraint = new Image(array(
      'maxWidth' => '1abc',
    ));
    $this->validator
      ->validate($this->image, $constraint);
  }

  /**
   * @expectedException \Symfony\Component\Validator\Exception\ConstraintDefinitionException
   */
  public function testInvalidMinHeight() {
    if (!class_exists('Symfony\\Component\\HttpFoundation\\File\\File')) {
      $this
        ->markTestSkipped('The "HttpFoundation" component is not available');
    }
    $constraint = new Image(array(
      'minHeight' => '1abc',
    ));
    $this->validator
      ->validate($this->image, $constraint);
  }

  /**
   * @expectedException \Symfony\Component\Validator\Exception\ConstraintDefinitionException
   */
  public function testInvalidMaxHeight() {
    if (!class_exists('Symfony\\Component\\HttpFoundation\\File\\File')) {
      $this
        ->markTestSkipped('The "HttpFoundation" component is not available');
    }
    $constraint = new Image(array(
      'maxHeight' => '1abc',
    ));
    $this->validator
      ->validate($this->image, $constraint);
  }

}