class RegexValidatorTest

class RegexValidatorTest 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 RegexValidator();
    $this->validator
      ->initialize($this->context);
  }
  protected function tearDown() {
    $this->context = null;
    $this->validator = null;
  }
  public function testNullIsValid() {
    $this->context
      ->expects($this
      ->never())
      ->method('addViolation');
    $this->validator
      ->validate(null, new Regex(array(
      'pattern' => '/^[0-9]+$/',
    )));
  }
  public function testEmptyStringIsValid() {
    $this->context
      ->expects($this
      ->never())
      ->method('addViolation');
    $this->validator
      ->validate('', new Regex(array(
      'pattern' => '/^[0-9]+$/',
    )));
  }

  /**
   * @expectedException \Symfony\Component\Validator\Exception\UnexpectedTypeException
   */
  public function testExpectsStringCompatibleType() {
    $this->validator
      ->validate(new \stdClass(), new Regex(array(
      'pattern' => '/^[0-9]+$/',
    )));
  }

  /**
   * @dataProvider getValidValues
   */
  public function testValidValues($value) {
    $this->context
      ->expects($this
      ->never())
      ->method('addViolation');
    $constraint = new Regex(array(
      'pattern' => '/^[0-9]+$/',
    ));
    $this->validator
      ->validate($value, $constraint);
  }
  public function getValidValues() {
    return array(
      array(
        0,
      ),
      array(
        '0',
      ),
      array(
        '090909',
      ),
      array(
        90909,
      ),
    );
  }

  /**
   * @dataProvider getInvalidValues
   */
  public function testInvalidValues($value) {
    $constraint = new Regex(array(
      'pattern' => '/^[0-9]+$/',
      'message' => 'myMessage',
    ));
    $this->context
      ->expects($this
      ->once())
      ->method('addViolation')
      ->with('myMessage', array(
      '{{ value }}' => $value,
    ));
    $this->validator
      ->validate($value, $constraint);
  }
  public function getInvalidValues() {
    return array(
      array(
        'abcd',
      ),
      array(
        '090foo',
      ),
    );
  }
  public function testConstraintGetDefaultOption() {
    $constraint = new Regex(array(
      'pattern' => '/^[0-9]+$/',
    ));
    $this
      ->assertEquals('pattern', $constraint
      ->getDefaultOption());
  }
  public function testHtmlPatternEscaping() {
    $constraint = new Regex(array(
      'pattern' => '/^[0-9]+\\/$/',
    ));
    $this
      ->assertEquals('[0-9]+/', $constraint
      ->getHtmlPattern());
    $constraint = new Regex(array(
      'pattern' => '#^[0-9]+\\#$#',
    ));
    $this
      ->assertEquals('[0-9]+#', $constraint
      ->getHtmlPattern());
  }
  public function testHtmlPattern() {

    // Specified htmlPattern
    $constraint = new Regex(array(
      'pattern' => '/^[a-z]+$/i',
      'htmlPattern' => '[a-zA-Z]+',
    ));
    $this
      ->assertEquals('[a-zA-Z]+', $constraint
      ->getHtmlPattern());

    // Disabled htmlPattern
    $constraint = new Regex(array(
      'pattern' => '/^[a-z]+$/i',
      'htmlPattern' => false,
    ));
    $this
      ->assertNull($constraint
      ->getHtmlPattern());

    // Cannot be converted
    $constraint = new Regex(array(
      'pattern' => '/^[a-z]+$/i',
    ));
    $this
      ->assertNull($constraint
      ->getHtmlPattern());

    // Automatically converted
    $constraint = new Regex(array(
      'pattern' => '/^[a-z]+$/',
    ));
    $this
      ->assertEquals('[a-z]+', $constraint
      ->getHtmlPattern());

    // Automatically converted, adds .*
    $constraint = new Regex(array(
      'pattern' => '/[a-z]+/',
    ));
    $this
      ->assertEquals('.*[a-z]+.*', $constraint
      ->getHtmlPattern());

    // Dropped because of match=false
    $constraint = new Regex(array(
      'pattern' => '/[a-z]+/',
      'match' => false,
    ));
    $this
      ->assertNull($constraint
      ->getHtmlPattern());
  }

}