FileNodeTest.php

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<?php
namespace TYPO3\CMS\Install\Tests\Unit\FolderStructure;

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

    protected $testNodesToDelete = array();

    public function tearDown() {
        foreach ($this->testNodesToDelete as $node) {
            if (\TYPO3\CMS\Core\Utility\GeneralUtility::isFirstPartOfStr($node, PATH_site . 'typo3temp/')) {
                \TYPO3\CMS\Core\Utility\GeneralUtility::rmdir($node, TRUE);
            }
        }
        parent::tearDown();
    }

    public function constructorThrowsExceptionIfParentIsNull() {
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\FileNode', array('dummy'), array(), '', FALSE);
        $node->__construct(array(), NULL);
    }

    public function constructorThrowsExceptionIfNameContainsForwardSlash() {
        $parent = $this->getMock('TYPO3\CMS\Install\FolderStructure\NodeInterface', array(), array(), '', FALSE);
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\FileNode', array('dummy'), array(), '', FALSE);
        $structure = array(
            'name' => 'foo/bar',
        );
        $node->__construct($structure, $parent);
    }

    public function constructorSetsParent() {
        $parent = $this->getMock('TYPO3\CMS\Install\FolderStructure\NodeInterface', array(), array(), '', FALSE);
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\FileNode', array('dummy'), array(), '', FALSE);
        $structure = array(
            'name' => 'foo',
        );
        $node->__construct($structure, $parent);
        $this->assertSame($parent, $node->_call('getParent'));
    }

    public function constructorSetsTargetPermission() {
        $parent = $this->getMock('TYPO3\CMS\Install\FolderStructure\NodeInterface', array(), array(), '', FALSE);
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\FileNode', array('dummy'), array(), '', FALSE);
        $targetPermission = '0660';
        $structure = array(
            'name' => 'foo',
            'targetPermission' => $targetPermission,
        );
        $node->__construct($structure, $parent);
        $this->assertSame($targetPermission, $node->_call('getTargetPermission'));
    }

    public function constructorSetsName() {
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\FileNode', array('dummy'), array(), '', FALSE);
        $parent = $this->getMock('TYPO3\CMS\Install\FolderStructure\RootNodeInterface', array(), array(), '', FALSE);
        $name = $this->getUniqueId('test_');
        $node->__construct(array('name' => $name), $parent);
        $this->assertSame($name, $node->getName());
    }

    public function constructorThrowsExceptionIfBothTargetContentAndTargetContentFileAreSet() {
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\FileNode', array('dummy'), array(), '', FALSE);
        $parent = $this->getMock('TYPO3\CMS\Install\FolderStructure\RootNodeInterface', array(), array(), '', FALSE);
        $structure = array(
            'name' => 'foo',
            'targetContent' => 'foo',
            'targetContentFile' => 'aPath',
        );
        $node->__construct($structure, $parent);
    }

    public function constructorSetsTargetContent() {
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\FileNode', array('dummy'), array(), '', FALSE);
        $parent = $this->getMock('TYPO3\CMS\Install\FolderStructure\RootNodeInterface', array(), array(), '', FALSE);
        $targetContent = $this->getUniqueId('content_');
        $structure = array(
            'name' => 'foo',
            'targetContent' => $targetContent,
        );
        $node->__construct($structure, $parent);
        $this->assertSame($targetContent, $node->_get('targetContent'));
    }

    public function constructorSetsTargetContentToContentOfTargetContentFile() {
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\FileNode', array('dummy'), array(), '', FALSE);
        $parent = $this->getMock('TYPO3\CMS\Install\FolderStructure\RootNodeInterface', array(), array(), '', FALSE);
        $targetFile = PATH_site . 'typo3temp/' . $this->getUniqueId('test_');
        $targetContent = $this->getUniqueId('content_');
        file_put_contents($targetFile, $targetContent);
        $this->testNodesToDelete[] = $targetFile;
        $structure = array(
            'name' => 'foo',
            'targetContentFile' => $targetFile,
        );
        $node->__construct($structure, $parent);
        $this->assertSame($targetContent, $node->_get('targetContent'));
    }

    public function constructorThrowsExceptionIfTargetContentFileDoesNotExist() {
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\FileNode', array('dummy'), array(), '', FALSE);
        $parent = $this->getMock('TYPO3\CMS\Install\FolderStructure\RootNodeInterface', array(), array(), '', FALSE);
        $targetFile = PATH_site . 'typo3temp/' . $this->getUniqueId('test_');
        $structure = array(
            'name' => 'foo',
            'targetContentFile' => $targetFile,
        );
        $node->__construct($structure, $parent);
    }

    public function targetContentIsNullIfNotGiven() {
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\FileNode', array('dummy'), array(), '', FALSE);
        $parent = $this->getMock('TYPO3\CMS\Install\FolderStructure\RootNodeInterface', array(), array(), '', FALSE);
        $structure = array(
            'name' => 'foo',
        );
        $node->__construct($structure, $parent);
        $this->assertNull($node->_get('targetContent'));
    }

    public function getStatusReturnsArray() {
        $node = $this->getAccessibleMock(
            'TYPO3\\CMS\\Install\\FolderStructure\\FileNode',
            array('getAbsolutePath', 'exists', 'isFile', 'isWritable', 'isPermissionCorrect', 'isContentCorrect'),
            array(),
            '',
            FALSE
        );
        $path = PATH_site . 'typo3temp/' . $this->getUniqueId('dir_');
        $node->expects($this->any())->method('getAbsolutePath')->will($this->returnValue($path));
        $node->expects($this->any())->method('exists')->will($this->returnValue(TRUE));
        $node->expects($this->any())->method('isFile')->will($this->returnValue(TRUE));
        $node->expects($this->any())->method('isPermissionCorrect')->will($this->returnValue(TRUE));
        $node->expects($this->any())->method('isWritable')->will($this->returnValue(TRUE));
        $node->expects($this->any())->method('isContentCorrect')->will($this->returnValue(TRUE));
        $this->assertInternalType('array', $node->getStatus());
    }

    public function getStatusReturnsArrayWithWarningStatusIFileNotExists() {
        $node = $this->getAccessibleMock(
            'TYPO3\\CMS\\Install\\FolderStructure\\FileNode',
            array('getAbsolutePath', 'exists', 'isFile', 'isWritable', 'isPermissionCorrect', 'isContentCorrect'),
            array(),
            '',
            FALSE
        );
        $path = PATH_site . 'typo3temp/' . $this->getUniqueId('dir_');
        $node->expects($this->any())->method('getAbsolutePath')->will($this->returnValue($path));
        $node->expects($this->any())->method('exists')->will($this->returnValue(FALSE));
        $node->expects($this->any())->method('isFile')->will($this->returnValue(TRUE));
        $node->expects($this->any())->method('isPermissionCorrect')->will($this->returnValue(TRUE));
        $node->expects($this->any())->method('isWritable')->will($this->returnValue(TRUE));
        $node->expects($this->any())->method('isContentCorrect')->will($this->returnValue(TRUE));
        $statusArray = $node->getStatus();
        $status = $statusArray[0];
        $this->assertInstanceOf('\TYPO3\CMS\Install\Status\WarningStatus', $status);
    }

    public function getStatusReturnsArrayWithErrorStatusIfNodeIsNotAFile() {
        $node = $this->getAccessibleMock(
            'TYPO3\\CMS\\Install\\FolderStructure\\FileNode',
            array('getAbsolutePath', 'exists', 'isFile', 'isWritable', 'isPermissionCorrect', 'isContentCorrect'),
            array(),
            '',
            FALSE
        );
        $path = PATH_site . 'typo3temp/' . $this->getUniqueId('dir_');
        touch($path);
        $this->testNodesToDelete[] = $path;
        $node->expects($this->any())->method('getAbsolutePath')->will($this->returnValue($path));
        $node->expects($this->any())->method('exists')->will($this->returnValue(TRUE));
        $node->expects($this->any())->method('isFile')->will($this->returnValue(FALSE));
        $node->expects($this->any())->method('isPermissionCorrect')->will($this->returnValue(TRUE));
        $node->expects($this->any())->method('isWritable')->will($this->returnValue(TRUE));
        $node->expects($this->any())->method('isContentCorrect')->will($this->returnValue(TRUE));
        $statusArray = $node->getStatus();
        $status = $statusArray[0];
        $this->assertInstanceOf('\TYPO3\CMS\Install\Status\ErrorStatus', $status);
    }

    public function getStatusReturnsArrayNoticeStatusIfFileExistsButIsNotWritable() {
        $node = $this->getAccessibleMock(
            'TYPO3\\CMS\\Install\\FolderStructure\\FileNode',
            array('getAbsolutePath', 'exists', 'isFile', 'isWritable', 'isPermissionCorrect', 'isContentCorrect'),
            array(),
            '',
            FALSE
        );
        $path = PATH_site . 'typo3temp/' . $this->getUniqueId('dir_');
        touch($path);
        $this->testNodesToDelete[] = $path;
        $node->expects($this->any())->method('getAbsolutePath')->will($this->returnValue($path));
        $node->expects($this->any())->method('exists')->will($this->returnValue(TRUE));
        $node->expects($this->any())->method('isFile')->will($this->returnValue(TRUE));
        $node->expects($this->any())->method('isPermissionCorrect')->will($this->returnValue(TRUE));
        $node->expects($this->any())->method('isWritable')->will($this->returnValue(FALSE));
        $node->expects($this->any())->method('isContentCorrect')->will($this->returnValue(TRUE));
        $statusArray = $node->getStatus();
        $status = $statusArray[0];
        $this->assertInstanceOf('\TYPO3\CMS\Install\Status\NoticeStatus', $status);
    }

    public function getStatusReturnsArrayWithNoticeStatusIfFileExistsButPermissionAreNotCorrect() {
        $node = $this->getAccessibleMock(
            'TYPO3\\CMS\\Install\\FolderStructure\\FileNode',
            array('getAbsolutePath', 'exists', 'isFile', 'isWritable', 'isPermissionCorrect', 'isContentCorrect'),
            array(),
            '',
            FALSE
        );
        $path = PATH_site . 'typo3temp/' . $this->getUniqueId('dir_');
        touch ($path);
        $this->testNodesToDelete[] = $path;
        $node->expects($this->any())->method('getAbsolutePath')->will($this->returnValue($path));
        $node->expects($this->any())->method('exists')->will($this->returnValue(TRUE));
        $node->expects($this->any())->method('isFile')->will($this->returnValue(TRUE));
        $node->expects($this->any())->method('isPermissionCorrect')->will($this->returnValue(FALSE));
        $node->expects($this->any())->method('isWritable')->will($this->returnValue(TRUE));
        $node->expects($this->any())->method('isContentCorrect')->will($this->returnValue(TRUE));
        $statusArray = $node->getStatus();
        $status = $statusArray[0];
        $this->assertInstanceOf('\TYPO3\CMS\Install\Status\NoticeStatus', $status);
    }

    public function getStatusReturnsArrayWithNoticeStatusIfFileExistsButContentIsNotCorrect() {
        $node = $this->getAccessibleMock(
            'TYPO3\\CMS\\Install\\FolderStructure\\FileNode',
            array('getAbsolutePath', 'exists', 'isFile', 'isWritable', 'isPermissionCorrect', 'isContentCorrect'),
            array(),
            '',
            FALSE
        );
        $path = PATH_site . 'typo3temp/' . $this->getUniqueId('dir_');
        touch($path);
        $this->testNodesToDelete[] = $path;
        $node->expects($this->any())->method('getAbsolutePath')->will($this->returnValue($path));
        $node->expects($this->any())->method('exists')->will($this->returnValue(TRUE));
        $node->expects($this->any())->method('isFile')->will($this->returnValue(TRUE));
        $node->expects($this->any())->method('isPermissionCorrect')->will($this->returnValue(TRUE));
        $node->expects($this->any())->method('isWritable')->will($this->returnValue(TRUE));
        $node->expects($this->any())->method('isContentCorrect')->will($this->returnValue(FALSE));
        $statusArray = $node->getStatus();
        $status = $statusArray[0];
        $this->assertInstanceOf('\TYPO3\CMS\Install\Status\NoticeStatus', $status);
    }

    public function getStatusReturnsArrayWithOkStatusIfFileExistsAndPermissionAreCorrect() {
        $node = $this->getAccessibleMock(
            'TYPO3\\CMS\\Install\\FolderStructure\\FileNode',
            array('getAbsolutePath', 'exists', 'isFile', 'isWritable', 'isPermissionCorrect', 'isContentCorrect'),
            array(),
            '',
            FALSE
        );
        $path = PATH_site . 'typo3temp/' . $this->getUniqueId('dir_');
        touch($path);
        $this->testNodesToDelete[] = $path;
        $node->expects($this->any())->method('getAbsolutePath')->will($this->returnValue($path));
        $node->expects($this->any())->method('exists')->will($this->returnValue(TRUE));
        $node->expects($this->any())->method('isFile')->will($this->returnValue(TRUE));
        $node->expects($this->any())->method('isPermissionCorrect')->will($this->returnValue(TRUE));
        $node->expects($this->any())->method('isWritable')->will($this->returnValue(TRUE));
        $node->expects($this->any())->method('isContentCorrect')->will($this->returnValue(TRUE));
        $statusArray = $node->getStatus();
        $status = $statusArray[0];
        $this->assertInstanceOf('\TYPO3\CMS\Install\Status\OkStatus', $status);
    }

    public function fixCallsFixSelfAndReturnsItsResult() {
        $node = $this->getAccessibleMock(
            'TYPO3\\CMS\\Install\\FolderStructure\\FileNode',
            array('fixSelf'),
            array(),
            '',
            FALSE
        );
        $uniqueReturn = array($this->getUniqueId('foo_'));
        $node->expects($this->once())->method('fixSelf')->will($this->returnValue($uniqueReturn));
        $this->assertSame($uniqueReturn, $node->fix());
    }

    public function fixSelfCallsCreateFileIfFileDoesNotExistAndReturnsResult() {
        $node = $this->getAccessibleMock(
            'TYPO3\\CMS\\Install\\FolderStructure\\FileNode',
            array('exists', 'createFile', 'setContent', 'getAbsolutePath', 'isFile', 'isPermissionCorrect'),
            array(),
            '',
            FALSE
        );
        $node->expects($this->any())->method('exists')->will($this->returnValue(FALSE));
        $node->expects($this->any())->method('isFile')->will($this->returnValue(TRUE));
        $node->expects($this->any())->method('isPermissionCorrect')->will($this->returnValue(TRUE));
        $uniqueReturn = $this->getUniqueId();
        $node->expects($this->once())->method('createFile')->will($this->returnValue($uniqueReturn));
        $actualReturn = $node->_call('fixSelf');
        $actualReturn = $actualReturn[0];
        $this->assertSame($uniqueReturn, $actualReturn);
    }

    public function fixSelfCallsSetsContentIfFileCreationWasSuccessfulAndTargetContentIsNotNullAndReturnsResult() {
        $node = $this->getAccessibleMock(
            'TYPO3\\CMS\\Install\\FolderStructure\\FileNode',
            array('exists', 'createFile', 'setContent', 'getAbsolutePath', 'isFile', 'isPermissionCorrect'),
            array(),
            '',
            FALSE
        );
        $node->expects($this->any())->method('exists')->will($this->returnValue(FALSE));
        $node->expects($this->any())->method('isFile')->will($this->returnValue(TRUE));
        $node->expects($this->any())->method('isPermissionCorrect')->will($this->returnValue(TRUE));
        $uniqueReturn = $this->getUniqueId();
        $createFileStatus = $this->getMock('TYPO3\\CMS\\Install\\Status\\OkStatus', array(), array(), '', FALSE);
        $node->expects($this->any())->method('createFile')->will($this->returnValue($createFileStatus));
        $node->_set('targetContent', 'foo');
        $node->expects($this->once())->method('setContent')->will($this->returnValue($uniqueReturn));
        $actualReturn = $node->_call('fixSelf');
        $actualReturn = $actualReturn[1];
        $this->assertSame($uniqueReturn, $actualReturn);
    }

    public function fixSelfDoesNotCallSetContentIfFileCreationFailed() {
        $node = $this->getAccessibleMock(
            'TYPO3\\CMS\\Install\\FolderStructure\\FileNode',
            array('exists', 'createFile', 'setContent', 'getAbsolutePath', 'isFile', 'isPermissionCorrect'),
            array(),
            '',
            FALSE
        );
        $node->expects($this->any())->method('exists')->will($this->returnValue(FALSE));
        $node->expects($this->any())->method('isFile')->will($this->returnValue(TRUE));
        $node->expects($this->any())->method('isPermissionCorrect')->will($this->returnValue(TRUE));
        $createFileStatus = $this->getMock('TYPO3\\CMS\\Install\\Status\\ErrorStatus', array(), array(), '', FALSE);
        $node->expects($this->any())->method('createFile')->will($this->returnValue($createFileStatus));
        $node->_set('targetContent', 'foo');
        $node->expects($this->never())->method('setContent');
        $node->_call('fixSelf');
    }

    public function fixSelfDoesNotCallSetContentIfFileTargetContentIsNull() {
        $node = $this->getAccessibleMock(
            'TYPO3\\CMS\\Install\\FolderStructure\\FileNode',
            array('exists', 'createFile', 'setContent', 'getAbsolutePath', 'isFile', 'isPermissionCorrect'),
            array(),
            '',
            FALSE
        );
        $node->expects($this->any())->method('exists')->will($this->returnValue(FALSE));
        $node->expects($this->any())->method('isFile')->will($this->returnValue(TRUE));
        $node->expects($this->any())->method('isPermissionCorrect')->will($this->returnValue(TRUE));
        $createFileStatus = $this->getMock('TYPO3\\CMS\\Install\\Status\\OkStatus', array(), array(), '', FALSE);
        $node->expects($this->any())->method('createFile')->will($this->returnValue($createFileStatus));
        $node->_set('targetContent', NULL);
        $node->expects($this->never())->method('setContent');
        $node->_call('fixSelf');
    }

    public function fixSelfReturnsErrorStatusIfNodeExistsButIsNotAFileAndReturnsResult() {
        $node = $this->getAccessibleMock(
            'TYPO3\\CMS\\Install\\FolderStructure\\FileNode',
            array('exists', 'createFile', 'getAbsolutePath', 'isFile', 'isPermissionCorrect', 'fixPermission'),
            array(),
            '',
            FALSE
        );
        $node->expects($this->any())->method('exists')->will($this->returnValue(TRUE));
        $node->expects($this->any())->method('isFile')->will($this->returnValue(TRUE));
        $node->expects($this->any())->method('isPermissionCorrect')->will($this->returnValue(FALSE));
        $uniqueReturn = $this->getUniqueId();
        $node->expects($this->once())->method('fixPermission')->will($this->returnValue($uniqueReturn));
        $this->assertSame(array($uniqueReturn), $node->_call('fixSelf'));
    }

    public function fixSelfCallsFixPermissionIfFileExistsButPermissionAreWrong() {
        $node = $this->getAccessibleMock(
            'TYPO3\\CMS\\Install\\FolderStructure\\FileNode',
            array('exists', 'createFile', 'getAbsolutePath', 'isFile', 'isPermissionCorrect', 'getRelativePathBelowSiteRoot'),
            array(),
            '',
            FALSE
        );
        $node->expects($this->any())->method('exists')->will($this->returnValue(TRUE));
        $node->expects($this->once())->method('isFile')->will($this->returnValue(FALSE));
        $node->expects($this->any())->method('isPermissionCorrect')->will($this->returnValue(TRUE));
        $resultArray = $node->_call('fixSelf');
        $this->assertInstanceOf('TYPO3\\CMS\Install\\Status\\StatusInterface', $resultArray[0]);
    }

    public function fixSelfReturnsArrayOfStatusMessages() {
        $node = $this->getAccessibleMock(
            'TYPO3\\CMS\\Install\\FolderStructure\\FileNode',
            array('exists', 'isFile', 'isPermissionCorrect'),
            array(),
            '',
            FALSE
        );
        $node->expects($this->any())->method('exists')->will($this->returnValue(TRUE));
        $node->expects($this->any())->method('isFile')->will($this->returnValue(TRUE));
        $node->expects($this->any())->method('isPermissionCorrect')->will($this->returnValue(TRUE));
        $this->assertInternalType('array', $node->_call('fixSelf'));
    }

    public function createFileThrowsExceptionIfNodeExists() {
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\FileNode', array('exists', 'getAbsolutePath'), array(), '', FALSE);
        $node->expects($this->once())->method('getAbsolutePath')->will($this->returnValue(''));
        $node->expects($this->once())->method('exists')->will($this->returnValue(TRUE));
        $node->_call('createFile');
    }

    public function createFileReturnsOkStatusIfFileWasCreated() {
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\FileNode', array('exists', 'getAbsolutePath'), array(), '', FALSE);
        $path = PATH_site . 'typo3temp/' . $this->getUniqueId('file_');
        $this->testNodesToDelete[] = $path;
        $node->expects($this->once())->method('exists')->will($this->returnValue(FALSE));
        $node->expects($this->any())->method('getAbsolutePath')->will($this->returnValue($path));
        $this->assertInstanceOf('TYPO3\\CMS\Install\\Status\\StatusInterface', $node->_call('createFile'));
    }

    public function createFileCreatesFile() {
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\FileNode', array('exists', 'getAbsolutePath'), array(), '', FALSE);
        $path = PATH_site . 'typo3temp/' . $this->getUniqueId('file_');
        $this->testNodesToDelete[] = $path;
        $node->expects($this->once())->method('exists')->will($this->returnValue(FALSE));
        $node->expects($this->any())->method('getAbsolutePath')->will($this->returnValue($path));
        $node->_call('createFile');
        $this->assertTrue(is_file($path));
    }

    public function createFileReturnsErrorStatusIfFileWasNotCreated() {
        if (TYPO3_OS === 'WIN') {
            $this->markTestSkipped('Test not available on Windows OS.');
        }
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\FileNode', array('exists', 'getAbsolutePath'), array(), '', FALSE);
        $path = PATH_site . 'typo3temp/' . $this->getUniqueId('root_');
        mkdir($path);
        chmod($path, 02550);
        $subPath = $path . '/' . $this->getUniqueId('file_');
        $this->testNodesToDelete[] = $path;
        $node->expects($this->once())->method('exists')->will($this->returnValue(FALSE));
        $node->expects($this->any())->method('getAbsolutePath')->will($this->returnValue($subPath));
        $this->assertInstanceOf('TYPO3\\CMS\Install\\Status\\StatusInterface', $node->_call('createFile'));
    }

    public function isContentCorrectThrowsExceptionIfTargetIsNotAFile() {
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\FileNode', array('getAbsolutePath'), array(), '', FALSE);
        $path = PATH_site . 'typo3temp/' . $this->getUniqueId('dir_');
        mkdir($path);
        $this->testNodesToDelete[] = $path;
        $node->expects($this->any())->method('getAbsolutePath')->will($this->returnValue($path));
        $node->_call('isContentCorrect');
    }

    public function isContentCorrectReturnsTrueIfTargetContentPropertyIsNull() {
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\FileNode', array('getAbsolutePath'), array(), '', FALSE);
        $path = PATH_site . 'typo3temp/' . $this->getUniqueId('file_');
        touch($path);
        $this->testNodesToDelete[] = $path;
        $node->expects($this->any())->method('getAbsolutePath')->will($this->returnValue($path));
        $node->_set('targetContent', NULL);
        $this->assertTrue($node->_call('isContentCorrect'));
    }

    public function isContentCorrectReturnsTrueIfTargetContentEqualsCurrentContent() {
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\FileNode', array('getAbsolutePath'), array(), '', FALSE);
        $path = PATH_site . 'typo3temp/' . $this->getUniqueId('file_');
        $content = $this->getUniqueId('content_');
        file_put_contents($path, $content);
        $this->testNodesToDelete[] = $path;
        $node->expects($this->any())->method('getAbsolutePath')->will($this->returnValue($path));
        $node->_set('targetContent', $content);
        $this->assertTrue($node->_call('isContentCorrect'));
    }

    public function isContentCorrectReturnsFalseIfTargetContentNotEqualsCurrentContent() {
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\FileNode', array('getAbsolutePath'), array(), '', FALSE);
        $path = PATH_site . 'typo3temp/' . $this->getUniqueId('file_');
        $content = $this->getUniqueId('content1_');
        $targetContent = $this->getUniqueId('content2_');
        file_put_contents($path, $content);
        $this->testNodesToDelete[] = $path;
        $node->expects($this->any())->method('getAbsolutePath')->will($this->returnValue($path));
        $node->_set('targetContent', $targetContent);
        $this->assertFalse($node->_call('isContentCorrect'));
    }

    public function isPermissionCorrectReturnsTrueIfTargetPermissionAndCurrentPermissionAreIdentical() {
        $parent = $this->getMock('TYPO3\CMS\Install\FolderStructure\NodeInterface', array(), array(), '', FALSE);
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\FileNode', array('getCurrentPermission', 'isWindowsOs'), array(), '', FALSE);
        $node->expects($this->any())->method('isWindowsOs')->will($this->returnValue(FALSE));
        $node->expects($this->any())->method('getCurrentPermission')->will($this->returnValue('0664'));
        $targetPermission = '0664';
        $structure = array(
            'name' => 'foo',
            'targetPermission' => $targetPermission,
        );
        $node->__construct($structure, $parent);
        $this->assertTrue($node->_call('isPermissionCorrect'));
    }

    public function setContentThrowsExceptionIfTargetIsNotAFile() {
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\FileNode', array('getAbsolutePath'), array(), '', FALSE);
        $path = PATH_site . 'typo3temp/' . $this->getUniqueId('dir_');
        mkdir($path);
        $this->testNodesToDelete[] = $path;
        $node->expects($this->any())->method('getAbsolutePath')->will($this->returnValue($path));
        $node->_set('targetContent', 'foo');
        $node->_call('setContent');
    }

    public function setContentThrowsExceptionIfTargetContentIsNull() {
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\FileNode', array('getAbsolutePath'), array(), '', FALSE);
        $path = PATH_site . 'typo3temp/' . $this->getUniqueId('file_');
        touch($path);
        $this->testNodesToDelete[] = $path;
        $node->expects($this->any())->method('getAbsolutePath')->will($this->returnValue($path));
        $node->_set('targetContent', NULL);
        $node->_call('setContent');
    }

    public function setContentSetsContentToFile() {
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\FileNode', array('getAbsolutePath', 'getRelativePathBelowSiteRoot'), array(), '', FALSE);
        $path = PATH_site . 'typo3temp/' . $this->getUniqueId('file_');
        touch($path);
        $this->testNodesToDelete[] = $path;
        $node->expects($this->any())->method('getAbsolutePath')->will($this->returnValue($path));
        $targetContent = $this->getUniqueId('content_');
        $node->_set('targetContent', $targetContent);
        $node->_call('setContent');
        $resultContent = file_get_contents($path);
        $this->assertSame($targetContent, $resultContent);
    }

    public function setContentReturnsOkStatusIfContentWasSuccessfullySet() {
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\FileNode', array('getAbsolutePath', 'getRelativePathBelowSiteRoot'), array(), '', FALSE);
        $path = PATH_site . 'typo3temp/' . $this->getUniqueId('file_');
        touch($path);
        $this->testNodesToDelete[] = $path;
        $node->expects($this->any())->method('getAbsolutePath')->will($this->returnValue($path));
        $targetContent = $this->getUniqueId('content_');
        $node->_set('targetContent', $targetContent);
        $this->assertInstanceOf('TYPO3\\CMS\\Install\\Status\\OkStatus', $node->_call('setContent'));
    }

    public function setContentReturnsErrorStatusIfContentCanNotBeSetSet() {
        if (TYPO3_OS === 'WIN') {
            $this->markTestSkipped('Test not available on Windows OS.');
        }
        if (function_exists('posix_getegid') && posix_getegid() === 0) {
            $this->markTestSkipped('Test skipped if run on linux as root');
        }
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\FileNode', array('getAbsolutePath', 'getRelativePathBelowSiteRoot'), array(), '', FALSE);
        $dir = PATH_site . 'typo3temp/' . $this->getUniqueId('dir_');
        mkdir($dir);
        $file = $dir . '/' . $this->getUniqueId('file_');
        touch($file);
        chmod($file, 0440);
        $this->testNodesToDelete[] = $dir;
        $node->expects($this->any())->method('getAbsolutePath')->will($this->returnValue($file));
        $targetContent = $this->getUniqueId('content_');
        $node->_set('targetContent', $targetContent);
        $this->assertInstanceOf('TYPO3\\CMS\\Install\\Status\\ErrorStatus', $node->_call('setContent'));
    }

    public function isFileReturnsTrueIfNameIsFile() {
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\FileNode', array('getAbsolutePath'), array(), '', FALSE);
        $path = PATH_site . 'typo3temp/' . $this->getUniqueId('file_');
        touch($path);
        $this->testNodesToDelete[] = $path;
        $node->expects($this->any())->method('getAbsolutePath')->will($this->returnValue($path));
        $this->assertTrue($node->_call('isFile'));
    }

    public function isFileReturnsFalseIfNameIsALinkFile() {
        if (TYPO3_OS === 'WIN') {
            $this->markTestSkipped('Test not available on Windows OS.');
        }
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\FileNode', array('getAbsolutePath'), array(), '', FALSE);
        $path = PATH_site . 'typo3temp/' . $this->getUniqueId('root_');
        \TYPO3\CMS\Core\Utility\GeneralUtility::mkdir_deep($path);
        $this->testNodesToDelete[] = $path;
        $link = $this->getUniqueId('link_');
        $file = $this->getUniqueId('file_');
        touch($path . '/' . $file);
        symlink($path . '/' . $file, $path . '/' . $link);
        $node->expects($this->any())->method('getAbsolutePath')->will($this->returnValue($path . '/' . $link));
        $this->assertFalse($node->_call('isFile'));
    }
}