FileReferenceTest.php

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

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

    protected $singletonInstances = array();

    public function setUp() {
        $this->singletonInstances = \TYPO3\CMS\Core\Utility\GeneralUtility::getSingletonInstances();
        \TYPO3\CMS\Core\Utility\GeneralUtility::purgeInstances();
    }

    public function tearDown() {
        \TYPO3\CMS\Core\Utility\GeneralUtility::resetSingletonInstances($this->singletonInstances);
        parent::tearDown();
    }

    protected function prepareFixture(array $fileReferenceProperties, array $originalFileProperties) {
        $fixture = $this->getAccessibleMock('TYPO3\\CMS\\Core\\Resource\\FileReference', array('dummy'), array(), '', FALSE);
        $originalFileMock = $this->getAccessibleMock('TYPO3\\CMS\\Core\\Resource\\File', array(), array(), '', FALSE);
        $originalFileMock->expects($this->any())
            ->method('getProperties')
            ->will($this->returnValue($originalFileProperties)
        );
        $fixture->_set('originalFile', $originalFileMock);
        $fixture->_set('propertiesOfFileReference', $fileReferenceProperties);

        return $fixture;
    }

    public function propertiesDataProvider() {
        return array(
            'File properties correctly override file reference properties' => array(
                array(
                    'title' => NULL,
                    'description' => 'fileReferenceDescription',
                    'alternative' => '',
                ),
                array(
                    'title' => 'fileTitle',
                    'description' => 'fileDescription',
                    'alternative' => 'fileAlternative',
                    'file_only_property' => 'fileOnlyPropertyValue',
                ),
                array(
                    'title' => 'fileTitle',
                    'description' => 'fileReferenceDescription',
                    'alternative' => '',
                    'file_only_property' => 'fileOnlyPropertyValue',
                ),
            )
        );
    }

    public function getPropertiesReturnsMergedPropertiesAndRespectsNullValues(array $fileReferenceProperties, array $originalFileProperties, array $expectedMergedProperties) {
        $fixture = $this->prepareFixture($fileReferenceProperties, $originalFileProperties);
        $actual = $fixture->getProperties();
        $this->assertSame($expectedMergedProperties, $actual);
    }

    public function hasPropertyReturnsTrueForAllMergedPropertyKeys($fileReferenceProperties, $originalFileProperties, $expectedMergedProperties) {
        $fixture = $this->prepareFixture($fileReferenceProperties, $originalFileProperties);
        foreach ($expectedMergedProperties as $key => $_) {
            $this->assertTrue($fixture->hasProperty($key));
        }
    }

    public function getPropertyReturnsAllMergedPropertyKeys($fileReferenceProperties, $originalFileProperties, $expectedMergedProperties) {
        $fixture = $this->prepareFixture($fileReferenceProperties, $originalFileProperties);
        foreach ($expectedMergedProperties as $key => $expectedValue) {
            $this->assertSame($expectedValue, $fixture->getProperty($key));
        }
    }

    public function getPropertyThrowsExceptionForNotAvailableProperty($fileReferenceProperties, $originalFileProperties) {
        $fixture = $this->prepareFixture($fileReferenceProperties, $originalFileProperties);
        $fixture->getProperty($this->getUniqueId('nothingHere'));
    }

    public function getPropertyDoesNotThrowExceptionForPropertyOnlyAvailableInOriginalFile($fileReferenceProperties, $originalFileProperties) {
        $fixture = $this->prepareFixture($fileReferenceProperties, $originalFileProperties);
        $this->assertSame($originalFileProperties['file_only_property'], $fixture->getProperty('file_only_property'));
    }

    public function getReferencePropertyThrowsExceptionForPropertyOnlyAvailableInOriginalFile($fileReferenceProperties, $originalFileProperties) {
        $fixture = $this->prepareFixture($fileReferenceProperties, $originalFileProperties);
        $fixture->getReferenceProperty('file_only_property');
    }
}