abstract class CountValidatorTest

abstract class CountValidatorTest extends \PHPUnit_Framework_TestCase {
  protected $context;
  protected $validator;
  protected function setUp() {
    $this->context = $this
      ->getMock('Symfony\\Component\\Validator\\ExecutionContext', array(), array(), '', false);
    $this->validator = new CountValidator();
    $this->validator
      ->initialize($this->context);
  }
  protected function tearDown() {
    $this->context = null;
    $this->validator = null;
  }
  protected abstract function createCollection(array $content);
  public function testNullIsValid() {
    $this->context
      ->expects($this
      ->never())
      ->method('addViolation');
    $this->validator
      ->validate(null, new Count(6));
  }

  /**
   * @expectedException \Symfony\Component\Validator\Exception\UnexpectedTypeException
   */
  public function testExpectsCountableType() {
    $this->validator
      ->validate(new \stdClass(), new Count(5));
  }
  public function getThreeOrLessElements() {
    return array(
      array(
        $this
          ->createCollection(array(
          1,
        )),
      ),
      array(
        $this
          ->createCollection(array(
          1,
          2,
        )),
      ),
      array(
        $this
          ->createCollection(array(
          1,
          2,
          3,
        )),
      ),
      array(
        $this
          ->createCollection(array(
          'a' => 1,
          'b' => 2,
          'c' => 3,
        )),
      ),
    );
  }
  public function getFourElements() {
    return array(
      array(
        $this
          ->createCollection(array(
          1,
          2,
          3,
          4,
        )),
      ),
      array(
        $this
          ->createCollection(array(
          'a' => 1,
          'b' => 2,
          'c' => 3,
          'd' => 4,
        )),
      ),
    );
  }
  public function getNotFourElements() {
    return array_merge($this
      ->getThreeOrLessElements(), $this
      ->getFiveOrMoreElements());
  }
  public function getFiveOrMoreElements() {
    return array(
      array(
        $this
          ->createCollection(array(
          1,
          2,
          3,
          4,
          5,
        )),
      ),
      array(
        $this
          ->createCollection(array(
          1,
          2,
          3,
          4,
          5,
          6,
        )),
      ),
      array(
        $this
          ->createCollection(array(
          'a' => 1,
          'b' => 2,
          'c' => 3,
          'd' => 4,
          'e' => 5,
        )),
      ),
    );
  }

  /**
   * @dataProvider getThreeOrLessElements
   */
  public function testValidValuesMax($value) {
    $this->context
      ->expects($this
      ->never())
      ->method('addViolation');
    $constraint = new Count(array(
      'max' => 3,
    ));
    $this->validator
      ->validate($value, $constraint);
  }

  /**
   * @dataProvider getFiveOrMoreElements
   */
  public function testValidValuesMin($value) {
    $this->context
      ->expects($this
      ->never())
      ->method('addViolation');
    $constraint = new Count(array(
      'min' => 5,
    ));
    $this->validator
      ->validate($value, $constraint);
  }

  /**
   * @dataProvider getFourElements
   */
  public function testValidValuesExact($value) {
    $this->context
      ->expects($this
      ->never())
      ->method('addViolation');
    $constraint = new Count(4);
    $this->validator
      ->validate($value, $constraint);
  }

  /**
   * @dataProvider getFiveOrMoreElements
   */
  public function testInvalidValuesMax($value) {
    $constraint = new Count(array(
      'max' => 4,
      'maxMessage' => 'myMessage',
    ));
    $this->context
      ->expects($this
      ->once())
      ->method('addViolation')
      ->with('myMessage', $this
      ->identicalTo(array(
      '{{ count }}' => count($value),
      '{{ limit }}' => 4,
    )), $value, 4);
    $this->validator
      ->validate($value, $constraint);
  }

  /**
   * @dataProvider getThreeOrLessElements
   */
  public function testInvalidValuesMin($value) {
    $constraint = new Count(array(
      'min' => 4,
      'minMessage' => 'myMessage',
    ));
    $this->context
      ->expects($this
      ->once())
      ->method('addViolation')
      ->with('myMessage', $this
      ->identicalTo(array(
      '{{ count }}' => count($value),
      '{{ limit }}' => 4,
    )), $value, 4);
    $this->validator
      ->validate($value, $constraint);
  }

  /**
   * @dataProvider getNotFourElements
   */
  public function testInvalidValuesExact($value) {
    $constraint = new Count(array(
      'min' => 4,
      'max' => 4,
      'exactMessage' => 'myMessage',
    ));
    $this->context
      ->expects($this
      ->once())
      ->method('addViolation')
      ->with('myMessage', $this
      ->identicalTo(array(
      '{{ count }}' => count($value),
      '{{ limit }}' => 4,
    )), $value, 4);
    $this->validator
      ->validate($value, $constraint);
  }
  public function testDefaultOption() {
    $constraint = new Count(5);
    $this
      ->assertEquals(5, $constraint->min);
    $this
      ->assertEquals(5, $constraint->max);
  }

}