StringLengthValidatorTest.php

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<?php
namespace TYPO3\CMS\Extbase\Tests\Unit\Validation\Validator;

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 * This script belongs to the Extbase framework.                          *
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class StringLengthValidatorTest extends \TYPO3\CMS\Core\Tests\UnitTestCase {

    protected $validatorClassName = 'TYPO3\\CMS\\Extbase\\Validation\\Validator\\StringLengthValidator';

    public function setup() {
        $this->validator = $this->getMock($this->validatorClassName, array('translateErrorMessage'));
    }

    protected $validator;

    public function validateReturnsNoErrorIfTheGivenValueIsNull() {
        $this->assertFalse($this->validator->validate(NULL)->hasErrors());
    }

    public function validateReturnsNoErrorIfTheGivenValueIsAnEmptyString() {
        $this->assertFalse($this->validator->validate('')->hasErrors());
    }

    public function stringLengthValidatorReturnsNoErrorForAStringShorterThanMaxLengthAndLongerThanMinLength() {
        $options = array('minimum' => 0, 'maximum' => 50);
        $validator = $this->getMock($this->validatorClassName, array('dummy'), array($options));
        $this->assertFalse($validator->validate('this is a very simple string')->hasErrors());
    }

    public function stringLengthValidatorReturnsErrorForAStringShorterThanThanMinLength() {
        $options = array('minimum' => 50, 'maximum' => 100);
        $validator = $this->getMock($this->validatorClassName, array('translateErrorMessage'), array($options));
        $this->assertTrue($validator->validate('this is a very short string')->hasErrors());
    }

    public function stringLengthValidatorReturnsErrorsForAStringLongerThanThanMaxLength() {
        $options = array('minimum' => 5, 'maximum' => 10);
        $validator = $this->getMock($this->validatorClassName, array('translateErrorMessage'), array($options));
        $this->assertTrue($validator->validate('this is a very short string')->hasErrors());
    }

    public function stringLengthValidatorReturnsNoErrorsForAStringLongerThanThanMinLengthAndMaxLengthNotSpecified() {
        $options = array('minimum' => 5);
        $validator = $this->getMock($this->validatorClassName, array('dummy'), array($options));
        $this->assertFalse($validator->validate('this is a very short string')->hasErrors());
    }

    public function stringLengthValidatorReturnsNoErrorsForAStringShorterThanThanMaxLengthAndMinLengthNotSpecified() {
        $options = array('maximum' => 100);
        $validator = $this->getMock($this->validatorClassName, array('dummy'), array($options));
        $this->assertFalse($validator->validate('this is a very short string')->hasErrors());
    }

    public function stringLengthValidatorReturnsNoErrorsForAStringLengthEqualToMaxLengthAndMinLengthNotSpecified() {
        $options = array('maximum' => 10);
        $validator = $this->getMock($this->validatorClassName, array('dummy'), array($options));
        $this->assertFalse($validator->validate('1234567890')->hasErrors());
    }

    public function stringLengthValidatorReturnsNoErrorForAStringLengthEqualToMinLengthAndMaxLengthNotSpecified() {
        $options = array('minimum' => 10);
        $validator = $this->getMock($this->validatorClassName, array('dummy'), array($options));
        $this->assertFalse($validator->validate('1234567890')->hasErrors());
    }

    public function stringLengthValidatorReturnsNoErrorIfMinLengthAndMaxLengthAreEqualAndTheGivenStringMatchesThisValue() {
        $options = array('minimum' => 10, 'maximum' => 10);
        $validator = $this->getMock($this->validatorClassName, array('dummy'), array($options));
        $this->assertFalse($validator->validate('1234567890')->hasErrors());
    }

    public function stringLengthValidatorReturnsNoErrorsfTheStringLengthIsEqualToMaxLength() {
        $options = array('minimum' => 1, 'maximum' => 10);
        $validator = $this->getMock($this->validatorClassName, array('dummy'), array($options));
        $this->assertFalse($validator->validate('1234567890')->hasErrors());
    }

    public function stringLengthValidatorReturnsNoErrorIfTheStringLengthIsEqualToMinLength() {
        $options = array('minimum' => 10, 'maximum' => 100);
        $validator = $this->getMock($this->validatorClassName, array('dummy'), array($options));
        $this->assertFalse($validator->validate('1234567890')->hasErrors());
    }

    public function stringLengthValidatorThrowsAnExceptionIfMinLengthIsGreaterThanMaxLength() {
        $options = array('minimum' => 101, 'maximum' => 100);
        $validator = $this->getMock($this->validatorClassName, array('addError', 'translateErrorMessage'), array($options));
        $validator->validate('1234567890');
    }

    public function stringLengthValidatorInsertsAnErrorObjectIfValidationFails() {
        $options = array('minimum' => 50, 'maximum' => 100);
        $validator = $this->getMock($this->validatorClassName, array('translateErrorMessage'), array($options));
        $this->assertEquals(1, count($validator->validate('this is a very short string')->getErrors()));
    }

    public function stringLengthValidatorCanHandleAnObjectWithAToStringMethod() {
        $options = array('minimum' => 5, 'maximum' => 100);
        $validator = $this->getMock($this->validatorClassName, array('addError', 'translateErrorMessage'), array($options));

        $className = $this->getUniqueId('TestClass');

        eval('
            class ' . $className . ' {
                public function __toString() {
                    return \'some string\';
                }
            }
        ');

        $object = new $className();
        $this->assertFalse($validator->validate($object)->hasErrors());
    }

    public function validateReturnsErrorsIfTheGivenObjectCanNotBeConvertedToAString() {
        $options = array('minimum' => 5, 'maximum' => 100);
        $validator = $this->getMock($this->validatorClassName, array('translateErrorMessage'), array($options));

        $className = $this->getUniqueId('TestClass');

        eval('
            class ' . $className . ' {
                protected $someProperty;
            }
        ');

        $object = new $className();
        $this->assertTrue($validator->validate($object)->hasErrors());
    }

    public function validateRegardsMultibyteStringsCorrectly() {
//      $this->validatorOptions(array('maximum' => 8));
//      $this->assertFalse($this->validator->validate('überlang')->hasErrors());
        $this->markTestSkipped('Validator needs to be adjusted regarding multibyte char lengths.');
    }
}