AbstractNodeTest.php

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

class AbstractNodeTest 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 getNameReturnsSetName() {
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\AbstractNode', array('dummy'), array(), '', FALSE);
        $name = $this->getUniqueId('name_');
        $node->_set('name', $name);
        $this->assertSame($name, $node->getName());
    }

    public function getTargetPermissionReturnsSetTargetPermission() {
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\AbstractNode', array('dummy'), array(), '', FALSE);
        $permission = '1234';
        $node->_set('targetPermission', $permission);
        $this->assertSame($permission, $node->_call('getTargetPermission'));
    }

    public function getChildrenReturnsSetChildren() {
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\AbstractNode', array('dummy'), array(), '', FALSE);
        $children = array('1234');
        $node->_set('children', $children);
        $this->assertSame($children, $node->_call('getChildren'));
    }

    public function getParentReturnsSetParent() {
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\AbstractNode', array('dummy'), array(), '', FALSE);
        $parent = $this->getMock('TYPO3\CMS\Install\FolderStructure\RootNodeInterface', array(), array(), '', FALSE);
        $node->_set('parent', $parent);
        $this->assertSame($parent, $node->_call('getParent'));
    }

    public function getAbsolutePathCallsParentForPathAndAppendsOwnName() {
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\AbstractNode', array('dummy'), array(), '', FALSE);
        $parent = $this->getMock('TYPO3\CMS\Install\FolderStructure\RootNodeInterface', array(), array(), '', FALSE);
        $parentPath = '/foo/bar';
        $parent->expects($this->once())->method('getAbsolutePath')->will($this->returnValue($parentPath));
        $name = $this->getUniqueId('test_');
        $node->_set('parent', $parent);
        $node->_set('name', $name);
        $this->assertSame($parentPath . '/' . $name, $node->getAbsolutePath());
    }

    public function isWritableCallsParentIsWritable() {
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\AbstractNode', array('dummy'), array(), '', FALSE);
        $parentMock = $this->getMock('TYPO3\\CMS\\Install\\FolderStructure\\NodeInterface', array(), array(), '', FALSE);
        $parentMock->expects($this->once())->method('isWritable');
        $node->_set('parent', $parentMock);
        $node->isWritable();
    }

    public function isWritableReturnsWritableStatusOfParent() {
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\AbstractNode', array('dummy'), array(), '', FALSE);
        $parentMock = $this->getMock('TYPO3\\CMS\\Install\\FolderStructure\\NodeInterface', array(), array(), '', FALSE);
        $parentMock->expects($this->once())->method('isWritable')->will($this->returnValue(TRUE));
        $node->_set('parent', $parentMock);
        $this->assertTrue($node->isWritable());
    }

    public function existsReturnsTrueIfNodeExists() {
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\AbstractNode', array('getAbsolutePath'), array(), '', FALSE);
        $path = PATH_site . 'typo3temp/' . $this->getUniqueId('dir_');
        \TYPO3\CMS\Core\Utility\GeneralUtility::mkdir_deep($path);
        $this->testNodesToDelete[] = $path;
        $node->expects($this->any())->method('getAbsolutePath')->will($this->returnValue($path));
        $this->assertTrue($node->_call('exists'));
    }

    public function existsReturnsTrueIfIsLinkAndTargetIsDead() {
        if (TYPO3_OS === 'WIN') {
            $this->markTestSkipped('Test not available on Windows OS.');
        }
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\AbstractNode', array('getAbsolutePath'), array(), '', FALSE);
        $path = PATH_site . 'typo3temp/' . $this->getUniqueId('link_');
        $target = PATH_site . 'typo3temp/' . $this->getUniqueId('notExists_');
        symlink($target, $path);
        $this->testNodesToDelete[] = $path;
        $node->expects($this->any())->method('getAbsolutePath')->will($this->returnValue($path));
        $this->assertTrue($node->_call('exists'));
    }

    public function existsReturnsFalseIfNodeNotExists() {
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\AbstractNode', array('getAbsolutePath'), array(), '', FALSE);
        $path = PATH_site . 'typo3temp/' . $this->getUniqueId('dir_');
        $node->expects($this->any())->method('getAbsolutePath')->will($this->returnValue($path));
        $this->assertFalse($node->_call('exists'));
    }

    public function fixPermissionThrowsExceptionIfPermissionAreAlreadyCorrect() {
        $node = $this->getAccessibleMock(
            'TYPO3\\CMS\\Install\\FolderStructure\\AbstractNode',
            array('isPermissionCorrect', 'getAbsolutePath'),
            array(),
            '',
            FALSE
        );
        $node->expects($this->any())->method('getAbsolutePath')->will($this->returnValue(''));
        $node->expects($this->once())->method('isPermissionCorrect')->will($this->returnValue(TRUE));
        $node->_call('fixPermission');
    }

    public function fixPermissionReturnsNoticeStatusIfPermissionCanNotBeChanged() {
        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\\AbstractNode',
            array('isPermissionCorrect', 'getRelativePathBelowSiteRoot', 'getAbsolutePath'),
            array(),
            '',
            FALSE
        );
        $node->expects($this->any())->method('getRelativePathBelowSiteRoot')->will($this->returnValue(''));
        $node->expects($this->once())->method('isPermissionCorrect')->will($this->returnValue(FALSE));
        $path = PATH_site . 'typo3temp/' . $this->getUniqueId('root_');
        mkdir($path);
        $subPath = $path . '/' . $this->getUniqueId('dir_');
        mkdir($subPath);
        chmod($path, 02000);
        $this->testNodesToDelete[] = $path;
        $node->expects($this->any())->method('getAbsolutePath')->will($this->returnValue($subPath));
        $node->_set('targetPermission', '2770');
        $this->assertInstanceOf('TYPO3\\CMS\\Install\\Status\\NoticeStatus', $node->_call('fixPermission'));
        chmod($path, 02770);
    }

    public function fixPermissionReturnsNoticeStatusIfPermissionsCanNotBeChanged() {
        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\\AbstractNode',
            array('isPermissionCorrect', 'getRelativePathBelowSiteRoot', 'getAbsolutePath'),
            array(),
            '',
            FALSE
        );
        $node->expects($this->any())->method('getRelativePathBelowSiteRoot')->will($this->returnValue(''));
        $node->expects($this->once())->method('isPermissionCorrect')->will($this->returnValue(FALSE));
        $path = PATH_site . 'typo3temp/' . $this->getUniqueId('root_');
        mkdir($path);
        $subPath = $path . '/' . $this->getUniqueId('dir_');
        mkdir($subPath);
        chmod($path, 02000);
        $this->testNodesToDelete[] = $path;
        $node->expects($this->any())->method('getAbsolutePath')->will($this->returnValue($subPath));
        $node->_set('targetPermission', '2770');
        $this->assertInstanceOf('TYPO3\\CMS\\Install\\Status\\NoticeStatus', $node->_call('fixPermission'));
        chmod($path, 02770);
    }

    public function fixPermissionReturnsOkStatusIfPermissionCanBeFixedAndSetsPermissionToCorrectValue() {
        if (TYPO3_OS === 'WIN') {
            $this->markTestSkipped('Test not available on Windows OS.');
        }
        $node = $this->getAccessibleMock(
            'TYPO3\\CMS\\Install\\FolderStructure\\AbstractNode',
            array('isPermissionCorrect', 'getRelativePathBelowSiteRoot', 'getAbsolutePath'),
            array(),
            '',
            FALSE
        );
        $node->expects($this->any())->method('getRelativePathBelowSiteRoot')->will($this->returnValue(''));
        $node->expects($this->once())->method('isPermissionCorrect')->will($this->returnValue(FALSE));
        $path = PATH_site . 'typo3temp/' . $this->getUniqueId('root_');
        mkdir($path);
        $subPath = $path . '/' . $this->getUniqueId('dir_');
        mkdir($subPath);
        chmod($path, 02770);
        $this->testNodesToDelete[] = $path;
        $node->_set('targetPermission', '2770');
        $node->expects($this->any())->method('getAbsolutePath')->will($this->returnValue($subPath));
        $this->assertInstanceOf('TYPO3\\CMS\\Install\\Status\\OkStatus', $node->_call('fixPermission'));
        $resultDirectoryPermissions = substr(decoct(fileperms($subPath)), 1);
        $this->assertSame('2770', $resultDirectoryPermissions);
    }

    public function isPermissionCorrectReturnsTrueOnWindowsOs() {
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\AbstractNode', array('isWindowsOs'), array(), '', FALSE);
        $node->expects($this->once())->method('isWindowsOs')->will($this->returnValue(TRUE));
        $this->assertTrue($node->_call('isPermissionCorrect'));
    }

    public function isPermissionCorrectReturnsFalseIfTargetPermissionAndCurrentPermissionAreNotIdentical() {
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\AbstractNode', array('isWindowsOs', 'getCurrentPermission'), array(), '', FALSE);
        $node->expects($this->any())->method('isWindowsOs')->will($this->returnValue(FALSE));
        $node->expects($this->any())->method('getCurrentPermission')->will($this->returnValue('foo'));
        $node->_set('targetPermission', 'bar');
        $this->assertFalse($node->_call('isPermissionCorrect'));
    }

    public function getCurrentPermissionReturnsCurrentDirectoryPermission() {
        if (TYPO3_OS === 'WIN') {
            $this->markTestSkipped('Test not available on Windows OS.');
        }
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\AbstractNode', array('getAbsolutePath'), array(), '', FALSE);
        $path = PATH_site . 'typo3temp/' . $this->getUniqueId('dir_');
        \TYPO3\CMS\Core\Utility\GeneralUtility::mkdir_deep($path);
        $this->testNodesToDelete[] = $path;
        chmod($path, 02775);
        clearstatcache();
        $node->expects($this->any())->method('getAbsolutePath')->will($this->returnValue($path));
        $this->assertSame('2775', $node->_call('getCurrentPermission'));
    }

    public function getCurrentPermissionReturnsCurrentFilePermission() {
        if (TYPO3_OS === 'WIN') {
            $this->markTestSkipped('Test not available on Windows OS.');
        }
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\AbstractNode', array('getAbsolutePath'), array(), '', FALSE);
        $file = PATH_site . 'typo3temp/' . $this->getUniqueId('file_');
        touch($file);
        $this->testNodesToDelete[] = $file;
        chmod($file, 0770);
        clearstatcache();
        $node->expects($this->any())->method('getAbsolutePath')->will($this->returnValue($file));
        $this->assertSame('0770', $node->_call('getCurrentPermission'));
    }

    public function getRelativePathBelowSiteRootThrowsExceptionIfGivenPathIsNotBelowPathSiteConstant() {
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\AbstractNode', array('dummy'), array(), '', FALSE);
        $node->_call('getRelativePathBelowSiteRoot', '/tmp');
    }

    public function getRelativePathCallsGetAbsolutePathIfPathIsNull() {
        $node = $this->getAccessibleMock(
            'TYPO3\\CMS\\Install\\FolderStructure\\AbstractNode',
            array('getAbsolutePath'),
            array(),
            '',
            FALSE
        );
        $node->expects($this->once())->method('getAbsolutePath')->will($this->returnValue(PATH_site));
        $node->_call('getRelativePathBelowSiteRoot', NULL);
    }

    public function getRelativePathBelowSiteRootReturnsSingleForwardSlashIfGivenPathEqualsPathSiteConstant() {
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\AbstractNode', array('dummy'), array(), '', FALSE);
        $result = $node->_call('getRelativePathBelowSiteRoot', PATH_site);
        $this->assertSame('/', $result);
    }

    public function getRelativePathBelowSiteRootReturnsSubPath() {
        $node = $this->getAccessibleMock('TYPO3\\CMS\\Install\\FolderStructure\\AbstractNode', array('dummy'), array(), '', FALSE);
        $result = $node->_call('getRelativePathBelowSiteRoot', PATH_site . 'foo/bar');
        $this->assertSame('/foo/bar', $result);
    }

}