ChoiceValidatorTest.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Symfony\Component\Validator\Tests\Constraints;

use Symfony\Component\Validator\Constraints\Choice;
use Symfony\Component\Validator\Constraints\ChoiceValidator;
function choice_callback() {
  return array(
    'foo',
    'bar',
  );
}
class ChoiceValidatorTest extends \PHPUnit_Framework_TestCase {
  protected $context;
  protected $validator;
  public static function staticCallback() {
    return array(
      'foo',
      'bar',
    );
  }
  protected function setUp() {
    $this->context = $this
      ->getMock('Symfony\\Component\\Validator\\ExecutionContext', array(), array(), '', false);
    $this->validator = new ChoiceValidator();
    $this->validator
      ->initialize($this->context);
    $this->context
      ->expects($this
      ->any())
      ->method('getClassName')
      ->will($this
      ->returnValue(__CLASS__));
  }
  protected function tearDown() {
    $this->context = null;
    $this->validator = null;
  }

  /**
   * @expectedException \Symfony\Component\Validator\Exception\UnexpectedTypeException
   */
  public function testExpectArrayIfMultipleIsTrue() {
    $constraint = new Choice(array(
      'choices' => array(
        'foo',
        'bar',
      ),
      'multiple' => true,
    ));
    $this->validator
      ->validate('asdf', $constraint);
  }
  public function testNullIsValid() {
    $this->context
      ->expects($this
      ->never())
      ->method('addViolation');
    $this->validator
      ->validate(null, new Choice(array(
      'choices' => array(
        'foo',
        'bar',
      ),
    )));
  }

  /**
   * @expectedException \Symfony\Component\Validator\Exception\ConstraintDefinitionException
   */
  public function testChoicesOrCallbackExpected() {
    $this->validator
      ->validate('foobar', new Choice());
  }

  /**
   * @expectedException \Symfony\Component\Validator\Exception\ConstraintDefinitionException
   */
  public function testValidCallbackExpected() {
    $this->validator
      ->validate('foobar', new Choice(array(
      'callback' => 'abcd',
    )));
  }
  public function testValidChoiceArray() {
    $constraint = new Choice(array(
      'choices' => array(
        'foo',
        'bar',
      ),
    ));
    $this->context
      ->expects($this
      ->never())
      ->method('addViolation');
    $this->validator
      ->validate('bar', $constraint);
  }
  public function testValidChoiceCallbackFunction() {
    $constraint = new Choice(array(
      'callback' => __NAMESPACE__ . '\\choice_callback',
    ));
    $this->context
      ->expects($this
      ->never())
      ->method('addViolation');
    $this->validator
      ->validate('bar', $constraint);
  }
  public function testValidChoiceCallbackClosure() {
    $constraint = new Choice(array(
      'callback' => function () {
        return array(
          'foo',
          'bar',
        );
      },
    ));
    $this->context
      ->expects($this
      ->never())
      ->method('addViolation');
    $this->validator
      ->validate('bar', $constraint);
  }
  public function testValidChoiceCallbackStaticMethod() {
    $constraint = new Choice(array(
      'callback' => array(
        __CLASS__,
        'staticCallback',
      ),
    ));
    $this->context
      ->expects($this
      ->never())
      ->method('addViolation');
    $this->validator
      ->validate('bar', $constraint);
  }
  public function testValidChoiceCallbackContextMethod() {
    $constraint = new Choice(array(
      'callback' => 'staticCallback',
    ));
    $this->context
      ->expects($this
      ->never())
      ->method('addViolation');
    $this->validator
      ->validate('bar', $constraint);
  }
  public function testMultipleChoices() {
    $constraint = new Choice(array(
      'choices' => array(
        'foo',
        'bar',
        'baz',
      ),
      'multiple' => true,
    ));
    $this->context
      ->expects($this
      ->never())
      ->method('addViolation');
    $this->validator
      ->validate(array(
      'baz',
      'bar',
    ), $constraint);
  }
  public function testInvalidChoice() {
    $constraint = new Choice(array(
      'choices' => array(
        'foo',
        'bar',
      ),
      'message' => 'myMessage',
    ));
    $this->context
      ->expects($this
      ->once())
      ->method('addViolation')
      ->with('myMessage', array(
      '{{ value }}' => 'baz',
    ), null, null);
    $this->validator
      ->validate('baz', $constraint);
  }
  public function testInvalidChoiceMultiple() {
    $constraint = new Choice(array(
      'choices' => array(
        'foo',
        'bar',
      ),
      'multipleMessage' => 'myMessage',
      'multiple' => true,
    ));
    $this->context
      ->expects($this
      ->once())
      ->method('addViolation')
      ->with('myMessage', array(
      '{{ value }}' => 'baz',
    ));
    $this->validator
      ->validate(array(
      'foo',
      'baz',
    ), $constraint);
  }
  public function testTooFewChoices() {
    $constraint = new Choice(array(
      'choices' => array(
        'foo',
        'bar',
        'moo',
        'maa',
      ),
      'multiple' => true,
      'min' => 2,
      'minMessage' => 'myMessage',
    ));
    $this->context
      ->expects($this
      ->once())
      ->method('addViolation')
      ->with('myMessage', array(
      '{{ limit }}' => 2,
    ), null, 2);
    $this->validator
      ->validate(array(
      'foo',
    ), $constraint);
  }
  public function testTooManyChoices() {
    $constraint = new Choice(array(
      'choices' => array(
        'foo',
        'bar',
        'moo',
        'maa',
      ),
      'multiple' => true,
      'max' => 2,
      'maxMessage' => 'myMessage',
    ));
    $this->context
      ->expects($this
      ->once())
      ->method('addViolation')
      ->with('myMessage', array(
      '{{ limit }}' => 2,
    ), null, 2);
    $this->validator
      ->validate(array(
      'foo',
      'bar',
      'moo',
    ), $constraint);
  }
  public function testNonStrict() {
    $constraint = new Choice(array(
      'choices' => array(
        1,
        2,
      ),
      'strict' => false,
    ));
    $this->context
      ->expects($this
      ->never())
      ->method('addViolation');
    $this->validator
      ->validate('2', $constraint);
    $this->validator
      ->validate(2, $constraint);
  }
  public function testStrictAllowsExactValue() {
    $constraint = new Choice(array(
      'choices' => array(
        1,
        2,
      ),
      'strict' => true,
    ));
    $this->context
      ->expects($this
      ->never())
      ->method('addViolation');
    $this->validator
      ->validate(2, $constraint);
  }
  public function testStrictDisallowsDifferentType() {
    $constraint = new Choice(array(
      'choices' => array(
        1,
        2,
      ),
      'strict' => true,
      'message' => 'myMessage',
    ));
    $this->context
      ->expects($this
      ->once())
      ->method('addViolation')
      ->with('myMessage', array(
      '{{ value }}' => '2',
    ));
    $this->validator
      ->validate('2', $constraint);
  }
  public function testNonStrictWithMultipleChoices() {
    $constraint = new Choice(array(
      'choices' => array(
        1,
        2,
        3,
      ),
      'multiple' => true,
      'strict' => false,
    ));
    $this->context
      ->expects($this
      ->never())
      ->method('addViolation');
    $this->validator
      ->validate(array(
      '2',
      3,
    ), $constraint);
  }
  public function testStrictWithMultipleChoices() {
    $constraint = new Choice(array(
      'choices' => array(
        1,
        2,
        3,
      ),
      'multiple' => true,
      'strict' => true,
      'multipleMessage' => 'myMessage',
    ));
    $this->context
      ->expects($this
      ->once())
      ->method('addViolation')
      ->with('myMessage', array(
      '{{ value }}' => '3',
    ));
    $this->validator
      ->validate(array(
      2,
      '3',
    ), $constraint);
  }

}