/**
* @param string $value
* @param \Symfony\Component\Validator\Constraint $constraint
*/
public function validate($value, Constraint $constraint)
{
if (null === $value || '' === $value) {
return;
}
if (null !== $constraint->min && strlen($value) < $constraint->min) {
$this->context->addViolation($constraint->minMessage, array('{{ limit }}' => $constraint->min));
return;
}
if (null !== $constraint->max && strlen($value) > $constraint->max) {
$this->context->addViolation($constraint->maxMessage, array('{{ limit }}' => $constraint->max));
return;
}
$checker = new PasswordStrengthChecker();
$score = $checker->getStrength($value);
if ($score < $constraint->score) {
$this->context->addViolation($constraint->scoreMessage);
}
}
public function testStrength()
{
$checker = new PasswordStrengthChecker();
$this->assertEquals(0, $checker->getStrength(''), 'Strength should be equal to 0 when an empty string is provided');
$this->assertEquals(0, $checker->getStrength('toto', 'toto'), 'Strength should be equal to 0 when the password is the same as the username');
$this->assertLessThan(10, $checker->getStrength('toto'), 'Strength should be less than 10 when a string with 4 chars and two repetitive syllables is provided');
$this->assertLessThan(10, $checker->getStrength('dora'), 'Strength should be less than 10 when a string with 4 chars and no repetitive syllable is provided');
$this->assertLessThan(30, $checker->getStrength('Dora'), 'Strength should be less than 30 when a string with 4 chars and one capital letter is provided');
$this->assertLessThan(50, $checker->getStrength('dora1'), 'Strength should be less than 50 when a string with 4 chars and 1 digit is provided');
$this->assertLessThan(50, $checker->getStrength('dora12'), 'Strength should be less than 50 when a string with 4 chars and 2 digits is provided');
$this->assertLessThan(50, $checker->getStrength('dora*'), 'Strength should be less than 50 when a string with 4 chars and 1 symbol is provided');
$this->assertLessThan(80, $checker->getStrength('dora1*'), 'Strength should be less than 80 when a string with 4 chars, 1 digit and 1 symbol is provided');
$this->assertLessThan(80, $checker->getStrength('dora12*'), 'Strength should be less than 90 when a string with 4 chars, 1 digit and 1 symbol is provided');
$this->assertLessThan(90, $checker->getStrength('Dora12*'), 'Strength should be less than 90 when a string with 4 chars, one capital letter, 1 digit and 1 symbol is provided');
$this->assertLessThan(90, $checker->getStrength('E=mc^2'), 'Strength should be less than 90 when we use the forumla E=mc^2');
$this->assertLessThan(90, $checker->getStrength('Doraa12*'), 'Strength should be less than 90 when a string with 5 chars, one capital letter, 1 digit and 1 symbol is provided');
$this->assertGreaterThan(90, $checker->getStrength('Dor+a12*'), 'Strength should be greater than 90 when a string with 4 chars, one capital letter, 1 digit and 2 symbols is provided');
$this->assertGreaterThan(90, $checker->getStrength('DorH+a12*5'), 'Strength should be greater than 90 when a string with 5 chars, 2 capital letters, 3 digits and 2 symbols is provided');
$this->assertEquals(100, $checker->getStrength('DorH+a12*5'), 'Strength should be equal to 100 when a string with 5 chars, 2 capital letters, 3 digits and 2 symbols is provided');
$this->assertEquals(100, $checker->getStrength('My password is f*cking awesome'), 'Strength should be equal to 100 when it is a long string');
}