StringLengthValidatorTest.php

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<?php
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*
*  (c) 2009 Jochen Rau <jochen.rau@typoplanet.de>
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*
*  This class is a backport of the corresponding class of FLOW3.
*  All credits go to the v5 team.
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*  This script is part of the TYPO3 project. The TYPO3 project is
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*  GNU General Public License for more details.
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/**
 * Testcase for the string length validator
 *
 * @package Extbase
 * @subpackage extbase
 * @version $Id: StringLengthValidator_testcase.php 1408 2009-10-08 13:15:09Z jocrau $
 */
class Tx_Extbase_Tests_Unit_Validation_Validator_StringLengthValidatorTest extends Tx_Extbase_Tests_Unit_BaseTestCase {

    /**
     * @test
     */
    public function stgringLengthValidatorReturnsTrueForAStringShorterThanMaxLengthAndLongerThanMinLength() {
        $stringLengthValidator = $this->getMock('Tx_Extbase_Validation_Validator_StringLengthValidator', array('addError'), array(), '', FALSE);
        $stringLengthValidator->setOptions(array('minimum' => 0, 'maximum' => 50));
        $this->assertTrue($stringLengthValidator->isValid('this is a very simple string'));
    }

    /**
     * @test
     */
    public function stringLengthValidatorReturnsFalseForAStringShorterThanThanMinLength() {
        $stringLengthValidator = $this->getMock('Tx_Extbase_Validation_Validator_StringLengthValidator', array('addError'), array(), '', FALSE);
        $stringLengthValidator->setOptions(array('minimum' => 50, 'maximum' => 100));
        $this->assertFalse($stringLengthValidator->isValid('this is a very short string'));
    }

    /**
     * @test
     */
    public function stringLengthValidatorReturnsFalseForAStringLongerThanThanMaxLength() {
        $stringLengthValidator = $this->getMock('Tx_Extbase_Validation_Validator_StringLengthValidator', array('addError'), array(), '', FALSE);
        $stringLengthValidator->setOptions(array('minimum' => 5, 'maximum' => 10));
        $this->assertFalse($stringLengthValidator->isValid('this is a very short string'));
    }

    /**
     * @test
     */
    public function stringLengthValidatorReturnsTrueForAStringLongerThanThanMinLengthAndMaxLengthNotSpecified() {
        $stringLengthValidator = $this->getMock('Tx_Extbase_Validation_Validator_StringLengthValidator', array('addError'), array(), '', FALSE);
        $stringLengthValidator->setOptions(array('minimum' => 5));
        $this->assertTrue($stringLengthValidator->isValid('this is a very short string'));
    }

    /**
     * @test
     */
    public function stringLengthValidatorReturnsTrueForAStringShorterThanThanMaxLengthAndMinLengthNotSpecified() {
        $stringLengthValidator = $this->getMock('Tx_Extbase_Validation_Validator_StringLengthValidator', array('addError'), array(), '', FALSE);
        $stringLengthValidator->setOptions(array('maximum' => 100));
        $this->assertTrue($stringLengthValidator->isValid('this is a very short string'));
    }

    /**
     * @test
     */
    public function stringLengthValidatorReturnsTrueForAStringLengthEqualToMaxLengthAndMinLengthNotSpecified() {
        $stringLengthValidator = $this->getMock('Tx_Extbase_Validation_Validator_StringLengthValidator', array('addError'), array(), '', FALSE);
        $stringLengthValidator->setOptions(array('maximum' => 10));
        $this->assertTrue($stringLengthValidator->isValid('1234567890'));
    }

    /**
     * @test
     */
    public function stringLengthValidatorReturnsTrueForAStringLengthEqualToMinLengthAndMaxLengthNotSpecified() {
        $stringLengthValidator = $this->getMock('Tx_Extbase_Validation_Validator_StringLengthValidator', array('addError'), array(), '', FALSE);
        $stringLengthValidator->setOptions(array('minimum' => 10));
        $this->assertTrue($stringLengthValidator->isValid('1234567890'));
    }

    /**
     * @test
     */
    public function stringLengthValidatorReturnsTrueIfMinLengthAndMaxLengthAreEqualAndTheGivenStringMatchesThisValue() {
        $stringLengthValidator = $this->getMock('Tx_Extbase_Validation_Validator_StringLengthValidator', array('addError'), array(), '', FALSE);
        $stringLengthValidator->setOptions(array('minimum' => 10, 'maximum' => 10));
        $this->assertTrue($stringLengthValidator->isValid('1234567890'));
    }

    /**
     * @test
     */
    public function stringLengthValidatorReturnsTrueIfTheStringLengthIsEqualToMaxLength() {
        $stringLengthValidator = $this->getMock('Tx_Extbase_Validation_Validator_StringLengthValidator', array('addError'), array(), '', FALSE);
        $stringLengthValidator->setOptions(array('minimum' => 1, 'maximum' => 10));
        $this->assertTrue($stringLengthValidator->isValid('1234567890'));
    }

    /**
     * @test
     */
    public function stringLengthValidatorReturnsTrueIfTheStringLengthIsEqualToMinLength() {
        $stringLengthValidator = $this->getMock('Tx_Extbase_Validation_Validator_StringLengthValidator', array('addError'), array(), '', FALSE);
        $stringLengthValidator->setOptions(array('minimum' => 10, 'maximum' => 100));
        $this->assertTrue($stringLengthValidator->isValid('1234567890'));
    }

    /**
     * @test
     * @expectedException Tx_Extbase_Validation_Exception_InvalidValidationOptions
     */
    public function stringLengthValidatorThrowsAnExceptionIfMinLengthIsGreaterThanMaxLength() {
        $stringLengthValidator = $this->getMock('Tx_Extbase_Validation_Validator_StringLengthValidator', array('addError'), array(), '', FALSE);
        $stringLengthValidator->setOptions(array('minimum' => 101, 'maximum' => 100));
        $stringLengthValidator->isValid('1234567890');
    }

    /**
     * @test
     */
    public function stringLengthValidatorInsertsAnErrorObjectIfValidationFails() {
        $stringLengthValidator = $this->getMock('Tx_Extbase_Validation_Validator_StringLengthValidator', array('addError'), array(), '', FALSE);
        $stringLengthValidator->expects($this->once())->method('addError');
        $stringLengthValidator->setOptions(array('minimum' => 50, 'maximum' => 100));

        $stringLengthValidator->isValid('this is a very short string');
    }

    /**
     * @test
     */
    public function stringLengthValidatorCanHandleAnObjectWithAToStringMethod() {
        $stringLengthValidator = $this->getMock('Tx_Extbase_Validation_Validator_StringLengthValidator', array('addError'), array(), '', FALSE);
        $stringLengthValidator->setOptions(array('minimum' => 5, 'maximum' => 100));

        $className = uniqid('TestClass');

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

        $object = new $className();
        $this->assertTrue($stringLengthValidator->isValid($object));
    }

    /**
     * @test
     * @expectedException Tx_Extbase_Validation_Exception_InvalidSubject
     */
    public function stringLengthValidatorThrowsAnExceptionIfTheGivenObjectCanNotBeConvertedToAString() {
        $stringLengthValidator = $this->getMock('Tx_Extbase_Validation_Validator_StringLengthValidator', array('addError'), array(), '', FALSE);
        $stringLengthValidator->setOptions(array('minimum' => 5, 'maximum' => 100));

        $className = uniqid('TestClass');

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

        $object = new $className();
        $stringLengthValidator->isValid($object);
    }
}

?>