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\Unit\Validation\Validator;
 
use ‪TYPO3\CMS\Extbase\Validation\Exception\InvalidValidationOptionsException;
use ‪TYPO3\CMS\Extbase\Validation\Validator\StringLengthValidator;
use TYPO3\TestingFramework\Core\Unit\UnitTestCase;
 
class ‪StringLengthValidatorTest extends UnitTestCase
{
    public function ‪validateReturnsNoErrorIfTheGivenValueIsNull()
    {
        self::assertFalse((new ‪StringLengthValidator())->validate(null)->hasErrors());
    }
 
    public function ‪validateReturnsNoErrorIfTheGivenValueIsAnEmptyString()
    {
        self::assertFalse((new ‪StringLengthValidator())->validate('')->hasErrors());
    }
 
    public function ‪stringLengthValidatorReturnsNoErrorForAStringShorterThanMaxLengthAndLongerThanMinLength()
    {
        ‪$validator = new ‪StringLengthValidator(['minimum' => 0, 'maximum' => 50]);
 
        self::assertFalse(‪$validator->validate('this is a very simple string')->hasErrors());
    }
 
    public function ‪stringLengthValidatorReturnsErrorForAStringShorterThanThanMinLength()
    {
        ‪$validator = $this->getMockBuilder(StringLengthValidator::class)
            ->setMethods(['translateErrorMessage'])
            ->setConstructorArgs([['minimum' => 50, 'maximum' => 100]])
            ->getMock();
 
        self::assertTrue(‪$validator->validate('this is a very short string')->hasErrors());
    }
 
    public function ‪stringLengthValidatorReturnsErrorsForAStringLongerThanThanMaxLength()
    {
        ‪$validator = $this->getMockBuilder(StringLengthValidator::class)
            ->setMethods(['translateErrorMessage'])
            ->setConstructorArgs([['minimum' => 5, 'maximum' => 10]])
            ->getMock();
 
        self::assertTrue(‪$validator->validate('this is a very short string')->hasErrors());
    }
 
    public function ‪stringLengthValidatorReturnsNoErrorsForAStringLongerThanThanMinLengthAndMaxLengthNotSpecified()
    {
        ‪$validator = new ‪StringLengthValidator(['minimum' => 5]);
 
        self::assertFalse(‪$validator->validate('this is a very short string')->hasErrors());
    }
 
    public function ‪stringLengthValidatorReturnsNoErrorsForAStringShorterThanThanMaxLengthAndMinLengthNotSpecified()
    {
        ‪$validator = new ‪StringLengthValidator(['maximum' => 100]);
 
        self::assertFalse(‪$validator->validate('this is a very short string')->hasErrors());
    }
 
    public function ‪stringLengthValidatorReturnsNoErrorsForAStringLengthEqualToMaxLengthAndMinLengthNotSpecified()
    {
        ‪$validator = new ‪StringLengthValidator(['maximum' => 10]);
 
        self::assertFalse(‪$validator->validate('1234567890')->hasErrors());
    }
 
    public function ‪stringLengthValidatorReturnsNoErrorForAStringLengthEqualToMinLengthAndMaxLengthNotSpecified()
    {
        ‪$validator = new ‪StringLengthValidator(['minimum' => 10]);
 
        self::assertFalse(‪$validator->validate('1234567890')->hasErrors());
    }
 
    public function ‪stringLengthValidatorReturnsNoErrorIfMinLengthAndMaxLengthAreEqualAndTheGivenStringMatchesThisValue()
    {
        ‪$validator = new ‪StringLengthValidator(['minimum' => 10, 'maximum' => 10]);
 
        self::assertFalse(‪$validator->validate('1234567890')->hasErrors());
    }
 
    public function ‪stringLengthValidatorReturnsNoErrorsIfTheStringLengthIsEqualToMaxLength()
    {
        ‪$validator = new ‪StringLengthValidator(['minimum' => 1, 'maximum' => 10]);
 
        self::assertFalse(‪$validator->validate('1234567890')->hasErrors());
    }
 
    public function ‪stringLengthValidatorReturnsNoErrorIfTheStringLengthIsEqualToMinLength()
    {
        ‪$validator = new ‪StringLengthValidator(['minimum' => 10, 'maximum' => 100]);
 
        self::assertFalse(‪$validator->validate('1234567890')->hasErrors());
    }
 
    public function ‪stringLengthValidatorThrowsAnExceptionIfMinLengthIsGreaterThanMaxLength()
    {
        $this->expectException(InvalidValidationOptionsException::class);
        $this->expectExceptionCode(1238107096);
 
        ‪$validator = $this->getMockBuilder(StringLengthValidator::class)
            ->setMethods(['addError', 'translateErrorMessage'])
            ->setConstructorArgs([['minimum' => 101, 'maximum' => 100]])
            ->getMock();
        ‪$validator->validate('1234567890');
    }
 
    public function ‪stringLengthValidatorInsertsAnErrorObjectIfValidationFails()
    {
        ‪$validator = $this->getMockBuilder(StringLengthValidator::class)
            ->setMethods(['translateErrorMessage'])
            ->setConstructorArgs([['minimum' => 50, 'maximum' => 100]])
            ->getMock();
 
        self::assertCount(1, ‪$validator->validate('this is a very short string')->getErrors());
    }
 
    public function ‪stringLengthValidatorCanHandleAnObjectWithAToStringMethod()
    {
        ‪$validator = new ‪StringLengthValidator(['minimum' => 5, 'maximum' => 100]);
        $object = new class() {
            public function __toString()
            {
                return 'some string';
            }
        };
 
        self::assertFalse(‪$validator->validate($object)->hasErrors());
    }
 
    public function ‪validateReturnsErrorsIfTheGivenObjectCanNotBeConvertedToAString()
    {
        ‪$validator = new ‪StringLengthValidator(['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());
    }
 
    public function ‪validateRegardsMultibyteStringsCorrectly()
    {
        ‪$validator = new ‪StringLengthValidator(['minimum' => 0, 'maximum' => 8]);
        $result = ‪$validator->validate('überlang');
 
        self::assertFalse($result->hasErrors());
    }
}