LengthValidatorTest.php

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<?php
namespace TYPO3\CMS\Form\Tests\Unit\Validation;
class LengthValidatorTest extends \TYPO3\CMS\Core\Tests\UnitTestCase {

    protected $helper;

    protected $subject;

    public function setUp() {
        $this->helper = new \TYPO3\CMS\Form\Tests\Unit\Validation\Helper();
        $charsetConverterMock = $this->getMock('TYPO3\\CMS\\Core\\Charset\\CharsetConverter', array(), array(), '', FALSE);
        $charsetConverterMock->expects($this->any())->method('strlen')
            ->will($this->returnCallback(function ($charset, $value) {
                return mb_strlen($value, $charset);
            }));
        $this->subject = $this->getAccessibleMock('TYPO3\\CMS\\Form\\Validation\\LengthValidator', array('dummy'), array(), '', FALSE);
        $this->subject->_set('charsetConverter', $charsetConverterMock);
    }

    public function validLengthProvider() {
        return array(
            '4 ≤ length(myString) ≤ 8' => array(
                array(4, 8, 'mäString')
            ),
            '8 ≤ length(myString) ≤ 8' => array(
                array(8, 8, 'möString')
            ),
            '4 ≤ length(myString)' => array(
                array(4, NULL, 'myString')
            ),
            '4 ≤ length(asdf) ≤ 4' => array(
                array(4, 4, 'asdf')
            ),
        );
    }

    public function isValidForValidInputReturnsTrue($input) {
        $this->subject->setFieldName('myLength');
        $this->subject->setMinimum($input[0]);
        $this->subject->setMaximum($input[1]);
        $requestHandlerMock = $this->helper->getRequestHandler(array(
            'myLength' => $input[2]
        ));
        $this->subject->injectRequestHandler($requestHandlerMock);

        $this->assertTrue(
            $this->subject->isValid()
        );
    }

    public function invalidLengthProvider() {
        return array(
            '4 ≤ length(my) ≤ 12' => array(
                array(4, 12, 'my')
            ),
            '4 ≤ length(my long string) ≤ 12' => array(
                array(4, 12, 'my long string')
            ),
        );
    }

    public function isValidForInvalidInputReturnsFalse($input) {
        $this->subject->setFieldName('myLength');
        $this->subject->setMinimum($input[0]);
        $this->subject->setMaximum($input[1]);
        $requestHandlerMock = $this->helper->getRequestHandler(array(
            'myLength' => $input[2]
        ));
        $this->subject->injectRequestHandler($requestHandlerMock);

        $this->assertFalse(
            $this->subject->isValid()
        );
    }
}