我如何对ContainsItalianVatinValidator
自定义验证器进行单元测试,但不访问容器* 和validator
服务(因此,创建一个存根对象)?
class ContainsItalianVatinValidator extends ConstraintValidator
{
/**
* @param mixed $value
* @param \Symfony\Component\Validator\Constraint $constraint
*/
public function validate($value, Constraint $constraint)
{
if (!preg_match('/^[0-9]{11}$/', $value, $matches)) {
$this->context->addViolation($constraint->message, array(
'%string%' => $value
));
}
// Compute and check control code
// ...
}
}
在我的测试用例中,我知道我应该访问ConstraintViolationList
,但我不知道如何从验证器本身进行访问:
class ContainsItalianVatinValidatorTest extends \PHPUnit_Framework_TestCase
{
public function testEmptyItalianVatin()
{
$emptyVatin = '';
$validator = new ContainsItalianVatinValidator();
$constraint = new ContainsItalianVatinConstraint();
// Do the validation
$validator->validate($emptyVatin, $constraint);
// How can a get a violation list and call ->count()?
$violations = /* ... */;
// Assert
$this->assertGreaterThan(0, $violations->count());
}
}