DriverRegistryTest.php

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<?php
namespace TYPO3\CMS\Core\Tests\Unit\Resource\Driver;

class DriverRegistryTest extends \TYPO3\CMS\Core\Tests\UnitTestCase {

    protected $fixture;

    public function setUp() {
        $this->initializeFixture();
    }

    protected function initializeFixture() {
        $this->fixture = new \TYPO3\CMS\Core\Resource\Driver\DriverRegistry();
    }

    public function registeredDriverClassesCanBeRetrieved() {
        $className = get_class($this->getMockForAbstractClass('TYPO3\\CMS\\Core\\Resource\\Driver\\AbstractDriver'));
        $this->fixture->registerDriverClass($className, 'foobar');
        $returnedClassName = $this->fixture->getDriverClass('foobar');
        $this->assertEquals($className, $returnedClassName);
    }

    public function registerDriverClassThrowsExceptionIfClassDoesNotExist() {
        $this->setExpectedException('InvalidArgumentException', '', 1314979197);
        $this->fixture->registerDriverClass($this->getUniqueId());
    }

    public function registerDriverClassThrowsExceptionIfShortnameIsAlreadyTakenByAnotherDriverClass() {
        $this->setExpectedException('InvalidArgumentException', '', 1314979451);
        $className = get_class($this->getMockForAbstractClass('TYPO3\\CMS\\Core\\Resource\\Driver\\AbstractDriver'));
        $className2 = get_class($this->getMockForAbstractClass('TYPO3\\CMS\\Core\\Resource\\Driver\\DriverInterface'));
        $this->fixture->registerDriverClass($className, 'foobar');
        $this->fixture->registerDriverClass($className2, 'foobar');
    }

    public function getDriverClassThrowsExceptionIfClassIsNotRegistered() {
        $this->setExpectedException('InvalidArgumentException', '', 1314085990);
        $this->fixture->getDriverClass($this->getUniqueId());
    }

    public function getDriverClassAcceptsClassNameIfClassIsRegistered() {
        $className = get_class($this->getMockForAbstractClass('TYPO3\\CMS\\Core\\Resource\\Driver\\AbstractDriver'));
        $this->fixture->registerDriverClass($className, 'foobar');
        $this->assertEquals($className, $this->fixture->getDriverClass($className));
    }

    public function driverRegistryIsInitializedWithPreconfiguredDrivers() {
        $className = get_class($this->getMockForAbstractClass('TYPO3\\CMS\\Core\\Resource\\Driver\\AbstractDriver'));
        $shortName = $this->getUniqueId();
        $GLOBALS['TYPO3_CONF_VARS']['SYS']['fal']['registeredDrivers'] = array(
            $shortName => array(
                'class' => $className
            )
        );
        $this->initializeFixture();
        $this->assertEquals($className, $this->fixture->getDriverClass($shortName));
    }

    public function driverExistsReturnsTrueForAllExistingDrivers() {
        $className = get_class($this->getMockForAbstractClass('TYPO3\\CMS\\Core\\Resource\\Driver\\AbstractDriver'));
        $shortName = $this->getUniqueId();
        $GLOBALS['TYPO3_CONF_VARS']['SYS']['fal']['registeredDrivers'] = array(
            $shortName => array(
                'class' => $className
            )
        );
        $this->initializeFixture();
        $this->assertTrue($this->fixture->driverExists($shortName));
        $this->assertFalse($this->fixture->driverExists($this->getUniqueId()));
    }

    public function driverExistsReturnsFalseIfDriverDoesNotExist() {
        $GLOBALS['TYPO3_CONF_VARS']['SYS']['fal']['registeredDrivers'] = array(
        );
        $this->initializeFixture();
        $this->assertFalse($this->fixture->driverExists($this->getUniqueId()));
    }

}