StringLengthValidatorTest.php

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<?php
 
declare(strict_types=1);
 
/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
 
namespace ‪TYPO3\CMS\Extbase\Tests\Functional\Validation\Validator;
 
use PHPUnit\Framework\Attributes\Test;
use ‪TYPO3\CMS\Core\Core\SystemEnvironmentBuilder;
use ‪TYPO3\CMS\Core\Http\ServerRequest;
use ‪TYPO3\CMS\Core\Localization\LanguageServiceFactory;
use ‪TYPO3\CMS\Extbase\Validation\Exception\InvalidValidationOptionsException;
use ‪TYPO3\CMS\Extbase\Validation\Validator\StringLengthValidator;
use TYPO3\TestingFramework\Core\Functional\FunctionalTestCase;
 
final class ‪StringLengthValidatorTest extends FunctionalTestCase
{
    protected function ‪setUp(): void
    {
        parent::setUp();
        ‪$GLOBALS['LANG'] = $this->get(LanguageServiceFactory::class)->create('default');
        $request = (new ‪ServerRequest())->withAttribute('applicationType', ‪SystemEnvironmentBuilder::REQUESTTYPE_BE);
        ‪$GLOBALS['TYPO3_REQUEST'] = $request;
    }
 
    #[Test]
    public function ‪validateReturnsNoErrorIfTheGivenValueIsNull(): void
    {
        self::assertFalse((new ‪StringLengthValidator())->validate(null)->hasErrors());
    }
 
    #[Test]
    public function ‪validateReturnsNoErrorIfTheGivenValueIsAnEmptyString(): void
    {
        self::assertFalse((new ‪StringLengthValidator())->validate('')->hasErrors());
    }
 
    #[Test]
    public function ‪stringLengthValidatorReturnsNoErrorForAStringShorterThanMaxLengthAndLongerThanMinLength(): void
    {
        ‪$validator = new ‪StringLengthValidator();
        ‪$validator->setOptions(['minimum' => 0, 'maximum' => 50]);
        self::assertFalse(‪$validator->validate('this is a very simple string')->hasErrors());
    }
 
    #[Test]
    public function ‪stringLengthValidatorReturnsErrorForAStringShorterThanThanMinLength(): void
    {
        ‪$validator = new ‪StringLengthValidator();
        ‪$validator->setOptions(['minimum' => 50, 'maximum' => 100]);
        self::assertTrue(‪$validator->validate('this is a very short string')->hasErrors());
    }
 
    #[Test]
    public function ‪stringLengthValidatorReturnsErrorsForAStringLongerThanThanMaxLength(): void
    {
        ‪$validator = new ‪StringLengthValidator();
        ‪$validator->setOptions(['minimum' => 5, 'maximum' => 10]);
        self::assertTrue(‪$validator->validate('this is a very short string')->hasErrors());
    }
 
    #[Test]
    public function ‪stringLengthValidatorReturnsNoErrorsForAStringLongerThanThanMinLengthAndMaxLengthNotSpecified(): void
    {
        ‪$validator = new ‪StringLengthValidator();
        ‪$validator->setOptions(['minimum' => 5]);
        self::assertFalse(‪$validator->validate('this is a very short string')->hasErrors());
    }
 
    #[Test]
    public function ‪stringLengthValidatorReturnsNoErrorsForAStringShorterThanThanMaxLengthAndMinLengthNotSpecified(): void
    {
        ‪$validator = new ‪StringLengthValidator();
        ‪$validator->setOptions(['maximum' => 100]);
        self::assertFalse(‪$validator->validate('this is a very short string')->hasErrors());
    }
 
    #[Test]
    public function ‪stringLengthValidatorReturnsNoErrorsForAStringLengthEqualToMaxLengthAndMinLengthNotSpecified(): void
    {
        ‪$validator = new ‪StringLengthValidator();
        ‪$validator->setOptions(['maximum' => 10]);
        self::assertFalse(‪$validator->validate('1234567890')->hasErrors());
    }
 
    #[Test]
    public function ‪stringLengthValidatorReturnsNoErrorForAStringLengthEqualToMinLengthAndMaxLengthNotSpecified(): void
    {
        ‪$validator = new ‪StringLengthValidator();
        ‪$validator->setOptions(['minimum' => 10]);
        self::assertFalse(‪$validator->validate('1234567890')->hasErrors());
    }
 
    #[Test]
    public function ‪stringLengthValidatorReturnsNoErrorIfMinLengthAndMaxLengthAreEqualAndTheGivenStringMatchesThisValue(): void
    {
        ‪$validator = new ‪StringLengthValidator();
        ‪$validator->setOptions(['minimum' => 10, 'maximum' => 10]);
        self::assertFalse(‪$validator->validate('1234567890')->hasErrors());
    }
 
    #[Test]
    public function ‪stringLengthValidatorReturnsNoErrorsIfTheStringLengthIsEqualToMaxLength(): void
    {
        ‪$validator = new ‪StringLengthValidator();
        ‪$validator->setOptions(['minimum' => 1, 'maximum' => 10]);
        self::assertFalse(‪$validator->validate('1234567890')->hasErrors());
    }
 
    #[Test]
    public function ‪stringLengthValidatorReturnsNoErrorIfTheStringLengthIsEqualToMinLength(): void
    {
        ‪$validator = new ‪StringLengthValidator();
        ‪$validator->setOptions(['minimum' => 10, 'maximum' => 100]);
        self::assertFalse(‪$validator->validate('1234567890')->hasErrors());
    }
 
    #[Test]
    public function ‪stringLengthValidatorThrowsAnExceptionIfMinLengthIsGreaterThanMaxLength(): void
    {
        $this->expectException(InvalidValidationOptionsException::class);
        $this->expectExceptionCode(1238107096);
        ‪$validator = new ‪StringLengthValidator();
        ‪$validator->setOptions(['minimum' => 101, 'maximum' => 100]);
        ‪$validator->validate('1234567890');
    }
 
    #[Test]
    public function ‪stringLengthValidatorInsertsAnErrorObjectIfValidationFails(): void
    {
        ‪$validator = new ‪StringLengthValidator();
        ‪$validator->setOptions(['minimum' => 50, 'maximum' => 100]);
        self::assertCount(1, ‪$validator->validate('this is a very short string')->getErrors());
    }
 
    #[Test]
    public function ‪stringLengthValidatorCanHandleAnObjectWithAToStringMethod(): void
    {
        ‪$validator = new ‪StringLengthValidator();
        ‪$validator->setOptions(['minimum' => 5, 'maximum' => 100]);
        $object = new class () {
            public function __toString(): string
            {
                return 'some string';
            }
        };
        self::assertFalse(‪$validator->validate($object)->hasErrors());
    }
 
    #[Test]
    public function ‪validateReturnsErrorsIfTheGivenObjectCanNotBeConvertedToAString(): void
    {
        ‪$validator = new ‪StringLengthValidator();
        ‪$validator->setOptions(['minimum' => 5, 'maximum' => 100]);
        $object = new class () {};
        $result = ‪$validator->validate($object);
 
        self::assertTrue($result->hasErrors());
        self::assertCount(1, $result->getErrors());
 
        $error = current($result->getErrors());
        self::assertSame(1238110957, $error->getCode());
    }
 
    #[Test]
    public function ‪validateRegardsMultibyteStringsCorrectly(): void
    {
        ‪$validator = new ‪StringLengthValidator();
        ‪$validator->setOptions(['minimum' => 0, 'maximum' => 8]);
        $result = ‪$validator->validate('überlang');
        self::assertFalse($result->hasErrors());
    }
}