// src/Validator/MatchPasswordPolicy.php
use Symfony\Component\Validator\Constraints as Assert;

#[\Attribute]
class MatchPasswordPolicy extends Assert\Compound
{
    protected function getConstraints(array $options): array
    {
        return [
            new Assert\NotBlank(allowNull: false),
            new Assert\Length(min: 8, max: 255),
            new Assert\NotCompromisedPassword(),
            new Assert\Type('string'),
            new Assert\Regex('/[A-Z]+/'),
            // and a few other but you get it
        ];
    }
}

// tests/Validator/MatchPasswordPolicyTest.php
use Symfony\Component\Validator\Constraints as Assert;
use Symfony\Component\Validator\Test\CompoundConstraintTestCase;

class MatchPasswordPolicyTest extends CompoundConstraintTestCase
{
    public function createCompound(): Assert\Compound
    {
        return new MatchPasswordPolicy();
    }

    /**
     * @dataProvider provideInvalidPasswords
     */
    public function testInvalid(mixed $password, string $code): void
    {
        $this->validateValue($password);

        $this->assertViolationIsRaisedByCompound($code);
    }

    public static function provideInvalidPasswords(): \Generator
    {
        yield 'Blank' => ['', Assert\NotBlank::IS_BLANK_ERROR];

        yield 'Too short' => ['a', Assert\Length::TOO_SHORT_ERROR];

        yield 'Too long' => [/** Generate long string */, Assert\Length::TOO_LONG_ERROR];

        yield 'Not a string' => [1, Assert\Type::INVALID_TYPE_ERROR];

        yield 'No lowercase' => ['UPPER_CHAR#1', Assert\Regex::REGEX_FAILED_ERROR];

        yield 'No uppercase' => ['lower_char#1', Assert\Regex::REGEX_FAILED_ERROR];

        yield 'No digit' => ['no_digit_pass#', Assert\Regex::REGEX_FAILED_ERROR];
    }

    public function testValid(): void
    {
        $this->validateValue('VeryStr0ngP4$$wOrD');

        $this->assertNoViolation();
    }
}