app/bundles/EmailBundle/Tests/Validator/MultipleEmailsValidValidatorTest.php

<?php

declare(strict_types=1);

namespace Mautic\EmailBundle\Tests\Validator;

use Mautic\EmailBundle\Exception\InvalidEmailException;
use Mautic\EmailBundle\Helper\EmailValidator;
use Mautic\EmailBundle\Validator\MultipleEmailsValidValidator;
use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\Context\ExecutionContextInterface;
use Symfony\Component\Validator\Violation\ConstraintViolationBuilderInterface;

class MultipleEmailsValidValidatorTest extends \PHPUnit\Framework\TestCase
{
    public function testNoEmailsProvided(): void
    {
        $emailValidatorMock = $this->createMock(EmailValidator::class);
        $constraintMock     = $this->createMock(Constraint::class);

        $emailValidatorMock->expects($this->never())
            ->method('validate');

        $multipleEmailsValidValidator = new MultipleEmailsValidValidator($emailValidatorMock);

        $multipleEmailsValidValidator->validate(null, $constraintMock);
    }

    public function testValidEmails(): void
    {
        $emailValidatorMock = $this->createMock(EmailValidator::class);
        $constraintMock     = $this->createMock(Constraint::class);

        $emailValidatorMock->expects($this->exactly(2))
            ->method('validate')
            ->withConsecutive(['[email protected]'], ['[email protected]']);

        $multipleEmailsValidValidator = new MultipleEmailsValidValidator($emailValidatorMock);

        $emails = '[email protected], [email protected]';
        $multipleEmailsValidValidator->validate($emails, $constraintMock);
    }

    public function testNotValidEmails(): void
    {
        $emailValidatorMock                      = $this->createMock(EmailValidator::class);
        $constraintMock                          = $this->createMock(Constraint::class);
        $executionContextInterfaceMock           = $this->createMock(ExecutionContextInterface::class);
        $constraintViolationBuilderInterfaceMock = $this->createMock(ConstraintViolationBuilderInterface::class);

        $emailValidatorMock->expects($this->exactly(1))
            ->method('validate')
            ->with('xxx')
            ->willThrowException(new InvalidEmailException('xxx'));

        $executionContextInterfaceMock->expects($this->once())
            ->method('buildViolation')
            ->willReturn($constraintViolationBuilderInterfaceMock);

        $constraintViolationBuilderInterfaceMock->expects($this->once())
            ->method('addViolation')
            ->with();

        $multipleEmailsValidValidator = new MultipleEmailsValidValidator($emailValidatorMock);
        $multipleEmailsValidValidator->initialize($executionContextInterfaceMock);

        $emails = 'xxx';
        $multipleEmailsValidValidator->validate($emails, $constraintMock);
    }
}