DataHandlerTest.php

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<?php
declare(strict_types = 1);
namespace ‪TYPO3\CMS\Core\Tests\Unit\DataHandling;
 
/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
 
use Prophecy\Argument;
use ‪TYPO3\CMS\Core\Authentication\BackendUserAuthentication;
use ‪TYPO3\CMS\Core\Cache\CacheManager;
use ‪TYPO3\CMS\Core\Cache\Frontend\FrontendInterface;
use ‪TYPO3\CMS\Core\Configuration\FlexForm\FlexFormTools;
use ‪TYPO3\CMS\Core\DataHandling\DataHandler;
use ‪TYPO3\CMS\Core\Tests\Unit\DataHandling\Fixtures\AllowAccessHookFixture;
use ‪TYPO3\CMS\Core\Tests\Unit\DataHandling\Fixtures\InvalidHookFixture;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\TestingFramework\Core\AccessibleObjectInterface;
use TYPO3\TestingFramework\Core\Unit\UnitTestCase;
 
class ‪DataHandlerTest extends UnitTestCase
{
 
    protected ‪$resetSingletonInstances = true;
 
    protected ‪$singletonInstances = [];
 
    protected ‪$subject;
 
    protected ‪$backEndUser;
 
    protected function ‪setUp()
    {
        ‪$GLOBALS['TCA'] = [];
        $cacheManagerProphecy = $this->prophesize(CacheManager::class);
        GeneralUtility::setSingletonInstance(CacheManager::class, $cacheManagerProphecy->reveal());
        $cacheFrontendProphecy = $this->prophesize(FrontendInterface::class);
        $cacheManagerProphecy->getCache('cache_runtime')->willReturn($cacheFrontendProphecy->reveal());
        $this->backEndUser = $this->createMock(BackendUserAuthentication::class);
        $this->subject = $this->getAccessibleMock(DataHandler::class, ['dummy']);
        $this->subject->start([], '', $this->backEndUser);
    }
 
    public function ‪fixtureCanBeCreated()
    {
        $this->assertTrue($this->subject instanceof ‪DataHandler);
    }
 
    // Test concerning checkModifyAccessList
 
    public function ‪adminIsAllowedToModifyNonAdminTable()
    {
        $this->subject->admin = true;
        $this->assertTrue($this->subject->checkModifyAccessList('tt_content'));
    }
 
    public function ‪nonAdminIsNorAllowedToModifyNonAdminTable()
    {
        $this->subject->admin = false;
        $this->assertFalse($this->subject->checkModifyAccessList('tt_content'));
    }
 
    public function ‪nonAdminWithTableModifyAccessIsAllowedToModifyNonAdminTable()
    {
        $this->subject->admin = false;
        $this->backEndUser->groupData['tables_modify'] = 'tt_content';
        $this->assertTrue($this->subject->checkModifyAccessList('tt_content'));
    }
 
    public function ‪adminIsAllowedToModifyAdminTable()
    {
        $this->subject->admin = true;
        $this->assertTrue($this->subject->checkModifyAccessList('be_users'));
    }
 
    public function ‪nonAdminIsNotAllowedToModifyAdminTable()
    {
        $this->subject->admin = false;
        $this->assertFalse($this->subject->checkModifyAccessList('be_users'));
    }
 
    public function ‪nonAdminWithTableModifyAccessIsNotAllowedToModifyAdminTable()
    {
        $tableName = $this->getUniqueId('aTable');
        ‪$GLOBALS['TCA'] = [
            $tableName => [
                'ctrl' => [
                    'adminOnly' => true,
                ],
            ],
        ];
        $this->subject->admin = false;
        $this->backEndUser->groupData['tables_modify'] = $tableName;
        $this->assertFalse($this->subject->checkModifyAccessList($tableName));
    }
 
    public function ‪checkValueInputEvalWithEvalDouble2(): void
    {
        $testData = [
            '-0,5' => '-0.50',
            '1000' => '1000.00',
            '1000,10' => '1000.10',
            '1000,0' => '1000.00',
            '600.000.000,00' => '600000000.00',
            '60aaa00' => '6000.00'
        ];
        foreach ($testData as $value => $expectedReturnValue) {
            $returnValue = $this->subject->checkValue_input_Eval($value, ['double2'], '');
            $this->assertSame($returnValue['value'], $expectedReturnValue);
        }
    }
 
    public function ‪checkValueInputEvalWithEvalDatetimeDataProvider(): array
    {
        // Three elements: input, timezone of input, expected output (UTC)
        return [
            'timestamp is passed through, as it is UTC' => [
                1457103519, 'Europe/Berlin', 1457103519
            ],
            'ISO date is interpreted as local date and is output as correct timestamp' => [
                '2017-06-07T00:10:00Z', 'Europe/Berlin', 1496787000
            ],
        ];
    }
 
    public function ‪checkValueInputEvalWithEvalDatetime($input, $serverTimezone, $expectedOutput): void
    {
        $oldTimezone = date_default_timezone_get();
        date_default_timezone_set($serverTimezone);
 
        ‪$output = $this->subject->checkValue_input_Eval($input, ['datetime'], '');
 
        // set before the assertion is performed, so it is restored even for failing tests
        date_default_timezone_set($oldTimezone);
 
        $this->assertEquals($expectedOutput, ‪$output['value']);
    }
 
    public function ‪checkValueInputEvalWithSaltedPasswordKeepsExistingHash(): void
    {
        // Note the involved salted passwords are NOT mocked since the factory is static
        ‪$subject = new ‪DataHandler();
        $inputValue = '$1$GNu9HdMt$RwkPb28pce4nXZfnplVZY/';
        $result = ‪$subject->‪checkValue_input_Eval($inputValue, ['saltedPassword'], '', 'be_users');
        $this->assertSame($inputValue, $result['value']);
    }
 
    public function ‪checkValueInputEvalWithSaltedPasswordKeepsExistingHashForMd5HashedHash(): void
    {
        // Note the involved salted passwords are NOT mocked since the factory is static
        ‪$subject = new ‪DataHandler();
        $inputValue = 'M$1$GNu9HdMt$RwkPb28pce4nXZfnplVZY/';
        $result = ‪$subject->‪checkValue_input_Eval($inputValue, ['saltedPassword'], '', 'be_users');
        $this->assertSame($inputValue, $result['value']);
    }
 
    public function ‪checkValueInputEvalWithSaltedPasswordReturnsHashForSaltedPassword(): void
    {
        // Note the involved salted passwords are NOT mocked since the factory is static
        $inputValue = 'myPassword';
        ‪$subject = new ‪DataHandler();
        $result = ‪$subject->‪checkValue_input_Eval($inputValue, ['saltedPassword'], '', 'be_users');
        $this->assertNotSame($inputValue, $result['value']);
    }
 
    public function ‪inputValuesStringsDataProvider()
    {
        return [
            '"0" returns zero as integer' => [
                '0',
                0
            ],
            '"-2000001" is interpreted correctly as -2000001 but is lower than -2000000 and set to -2000000' => [
                '-2000001',
                -2000000
            ],
            '"-2000000" is interpreted correctly as -2000000 and is equal to -2000000' => [
                '-2000000',
                -2000000
            ],
            '"2000000" is interpreted correctly as 2000000 and is equal to 2000000' => [
                '2000000',
                2000000
            ],
            '"2000001" is interpreted correctly as 2000001 but is greater then 2000000 and set to 2000000' => [
                '2000001',
                2000000
            ],
        ];
    }
 
    public function ‪inputValueCheckRecognizesStringValuesAsIntegerValuesCorrectly($value, $expectedReturnValue)
    {
        $tcaFieldConf = [
            'input' => [],
            'eval' => 'int',
            'range' => [
                'lower' => '-2000000',
                'upper' => '2000000'
            ]
        ];
        $returnValue = $this->subject->_call('checkValueForInput', $value, $tcaFieldConf, '', 0, 0, '');
        $this->assertSame($returnValue['value'], $expectedReturnValue);
    }
 
    public function ‪inputValuesDataTimeDataProvider()
    {
        return [
            'undershot date adjusted' => [
                '2018-02-28T00:00:00Z',
                1519862400,
            ],
            'exact lower date accepted' => [
                '2018-03-01T00:00:00Z',
                1519862400,
            ],
            'exact upper date accepted' => [
                '2018-03-31T23:59:59Z',
                1522540799,
            ],
            'exceeded date adjusted' => [
                '2018-04-01T00:00:00Z',
                1522540799,
            ],
        ];
    }
 
    public function ‪inputValueCheckRecognizesDateTimeValuesAsIntegerValuesCorrectly($value, int $expected)
    {
        $tcaFieldConf = [
            'input' => [],
            'eval' => 'datetime',
            'range' => [
                // unix timestamp: 1519862400
                'lower' => gmmktime(0, 0, 0, 3, 1, 2018),
                // unix timestamp: 1522540799
                'upper' => gmmktime(23, 59, 59, 3, 31, 2018),
            ]
        ];
 
        // @todo Switch to UTC since otherwise DataHandler removes timezone offset
        $previousTimezone = date_default_timezone_get();
        date_default_timezone_set('UTC');
 
        $returnValue = $this->subject->_call('checkValueForInput', $value, $tcaFieldConf, '', 0, 0, '');
 
        date_default_timezone_set($previousTimezone);
 
        $this->assertSame($returnValue['value'], $expected);
    }
 
    public function ‪inputValueCheckDoesNotCallGetDateTimeFormatsForNonDatetimeFieldsDataProvider()
    {
        return [
            'tca without dbType' => [
                [
                    'input' => []
                ]
            ],
            'tca with dbType != date/datetime/time' => [
                [
                    'input' => [],
                    'dbType' => 'foo'
                ]
            ]
        ];
    }
 
    public function ‪inputValueCheckDoesNotCallGetDateTimeFormatsForNonDatetimeFields($tcaFieldConf)
    {
        $this->subject->_call('checkValueForInput', '', $tcaFieldConf, '', 0, 0, '');
    }
 
    public function ‪inputValueCheckDbtypeIsIndependentFromTimezoneDataProvider()
    {
        return [
            // Values of this kind are passed in from the inputDateTime control
            'time from inputDateTime' => [
                '1970-01-01T18:54:00Z',
                'time',
                '18:54:00',
            ],
            'date from inputDateTime' => [
                '2020-11-25T00:00:00Z',
                'date',
                '2020-11-25',
            ],
            'datetime from inputDateTime' => [
                '2020-11-25T18:54:00Z',
                'datetime',
                '2020-11-25 18:54:00',
            ],
            // Values of this kind are passed in when a data record is copied
            'time from copying a record' => [
                '18:54:00',
                'time',
                '18:54:00',
            ],
            'date from copying a record' => [
                '2020-11-25',
                'date',
                '2020-11-25',
            ],
            'datetime from copying a record' => [
                '2020-11-25 18:54:00',
                'datetime',
                '2020-11-25 18:54:00',
            ],
        ];
    }
 
    public function ‪inputValueCheckDbtypeIsIndependentFromTimezone($value, $dbtype, $expectedOutput)
    {
        $tcaFieldConf = [
            'input' => [],
            'dbType' => $dbtype,
        ];
 
        $oldTimezone = date_default_timezone_get();
        date_default_timezone_set('Europe/Berlin');
 
        $returnValue = $this->subject->_call('checkValueForInput', $value, $tcaFieldConf, '', 0, 0, '');
 
        // set before the assertion is performed, so it is restored even for failing tests
        date_default_timezone_set($oldTimezone);
 
        self::assertEquals($expectedOutput, $returnValue['value']);
    }
 
    // Tests concerning checkModifyAccessList
    //
    public function ‪doesCheckModifyAccessListThrowExceptionOnWrongHookInterface()
    {
        $this->expectException(\UnexpectedValueException::class);
        $this->expectExceptionCode(1251892472);
 
        ‪$GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_tcemain.php']['checkModifyAccessList'][] = InvalidHookFixture::class;
        $this->subject->checkModifyAccessList('tt_content');
    }
 
    public function ‪doesCheckModifyAccessListHookGetsCalled()
    {
        $hookClass = $this->getUniqueId('tx_coretest');
        $hookMock = $this->getMockBuilder(\‪TYPO3\CMS\Core\DataHandling\DataHandlerCheckModifyAccessListHookInterface::class)
            ->setMethods(['checkModifyAccessList'])
            ->setMockClassName($hookClass)
            ->getMock();
        $hookMock->expects($this->once())->method('checkModifyAccessList');
        ‪$GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_tcemain.php']['checkModifyAccessList'][] = $hookClass;
        GeneralUtility::addInstance($hookClass, $hookMock);
        $this->subject->checkModifyAccessList('tt_content');
    }
 
    public function ‪doesCheckModifyAccessListHookModifyAccessAllowed()
    {
        ‪$GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_tcemain.php']['checkModifyAccessList'][] = AllowAccessHookFixture::class;
        $this->assertTrue($this->subject->checkModifyAccessList('tt_content'));
    }
 
    // Tests concerning process_datamap
 
    public function ‪processDatamapForFrozenNonZeroWorkspaceReturnsFalse()
    {
        ‪$subject = $this->getMockBuilder(DataHandler::class)
            ->setMethods(['newlog'])
            ->getMock();
        $this->backEndUser->workspace = 1;
        $this->backEndUser->workspaceRec = ['freeze' => true];
        ‪$subject->BE_USER = ‪$this->backEndUser;
        $this->assertFalse(‪$subject->‪process_datamap());
    }
 
    public function ‪processDatamapWhenEditingRecordInWorkspaceCreatesNewRecordInWorkspace()
    {
        ‪$GLOBALS['TCA'] = [
            'pages' => [
                'columns' => [],
            ],
        ];
 
        ‪$subject = $this->getMockBuilder(DataHandler::class)
            ->setMethods([
                'newlog',
                'checkModifyAccessList',
                'tableReadOnly',
                'checkRecordUpdateAccess',
                'recordInfo',
                'getCacheManager',
                'registerElementsToBeDeleted',
                'unsetElementsToBeDeleted',
                'resetElementsToBeDeleted'
            ])
            ->disableOriginalConstructor()
            ->getMock();
 
        ‪$subject->bypassWorkspaceRestrictions = false;
        ‪$subject->datamap = [
            'pages' => [
                '1' => [
                    'header' => 'demo'
                ]
            ]
        ];
 
        $cacheManagerMock = $this->getMockBuilder(CacheManager::class)
            ->setMethods(['flushCachesInGroupByTags'])
            ->getMock();
        $cacheManagerMock->expects($this->once())->method('flushCachesInGroupByTags')->with('pages', []);
 
        ‪$subject->expects($this->once())->method('getCacheManager')->willReturn($cacheManagerMock);
        ‪$subject->expects($this->once())->method('recordInfo')->will($this->returnValue(null));
        ‪$subject->expects($this->once())->method('checkModifyAccessList')->with('pages')->will($this->returnValue(true));
        ‪$subject->expects($this->once())->method('tableReadOnly')->with('pages')->will($this->returnValue(false));
        ‪$subject->expects($this->once())->method('checkRecordUpdateAccess')->will($this->returnValue(true));
        ‪$subject->expects($this->once())->method('unsetElementsToBeDeleted')->willReturnArgument(0);
 
        ‪$backEndUser = $this->createMock(BackendUserAuthentication::class);
        ‪$backEndUser->workspace = 1;
        ‪$backEndUser->workspaceRec = ['freeze' => false];
        ‪$backEndUser->expects($this->once())->method('workspaceAllowAutoCreation')->will($this->returnValue(true));
        ‪$backEndUser->expects($this->once())->method('workspaceCannotEditRecord')->will($this->returnValue(true));
        ‪$backEndUser->expects($this->once())->method('recordEditAccessInternals')->with('pages', 1)->will($this->returnValue(true));
        ‪$subject->BE_USER = ‪$backEndUser;
        $createdDataHandler = $this->createMock(DataHandler::class);
        $createdDataHandler->expects($this->once())->method('start')->with([], [
            'pages' => [
                1 => [
                    'version' => [
                        'action' => 'new',
                        'label' => 'Auto-created for WS #1'
                    ]
                ]
            ]
        ]);
        $createdDataHandler->expects($this->never())->method('process_datamap');
        $createdDataHandler->expects($this->once())->method('process_cmdmap');
        GeneralUtility::addInstance(DataHandler::class, $createdDataHandler);
        ‪$subject->‪process_datamap();
    }
 
    public function ‪doesCheckFlexFormValueHookGetsCalled()
    {
        $hookClass = $this->getUniqueId('tx_coretest');
        $hookMock = $this->getMockBuilder($hookClass)
            ->setMethods(['checkFlexFormValue_beforeMerge'])
            ->getMock();
        $hookMock->expects($this->once())->method('checkFlexFormValue_beforeMerge');
        ‪$GLOBALS['TYPO3_CONF_VARS']['SC_OPTIONS']['t3lib/class.t3lib_tcemain.php']['checkFlexFormValue'][] = $hookClass;
        GeneralUtility::addInstance($hookClass, $hookMock);
        $flexFormToolsProphecy = $this->prophesize(FlexFormTools::class);
        $flexFormToolsProphecy->getDataStructureIdentifier(Argument::cetera())->willReturn('anIdentifier');
        $flexFormToolsProphecy->parseDataStructureByIdentifier('anIdentifier')->willReturn([]);
        GeneralUtility::addInstance(FlexFormTools::class, $flexFormToolsProphecy->reveal());
        $this->subject->_call('checkValueForFlex', [], [], [], '', 0, '', '', 0, 0, 0, [], '');
    }
 
    // Tests concerning log
 
    public function ‪logCallsWriteLogOfBackendUserIfLoggingIsEnabled()
    {
        $backendUser = $this->createMock(BackendUserAuthentication::class);
        $backendUser->expects($this->once())->method('writelog');
        $this->subject->enableLogging = true;
        $this->subject->BE_USER = $backendUser;
        $this->subject->log('', 23, 0, 42, 0, 'details');
    }
 
    public function ‪logDoesNotCallWriteLogOfBackendUserIfLoggingIsDisabled()
    {
        $backendUser = $this->createMock(BackendUserAuthentication::class);
        $backendUser->expects($this->never())->method('writelog');
        $this->subject->enableLogging = false;
        $this->subject->BE_USER = $backendUser;
        $this->subject->log('', 23, 0, 42, 0, 'details');
    }
 
    public function ‪logAddsEntryToLocalErrorLogArray()
    {
        $backendUser = $this->createMock(BackendUserAuthentication::class);
        $this->subject->BE_USER = $backendUser;
        $this->subject->enableLogging = true;
        $this->subject->errorLog = [];
        $logDetailsUnique = $this->getUniqueId('details');
        $this->subject->log('', 23, 0, 42, 1, $logDetailsUnique);
        $this->assertStringEndsWith($logDetailsUnique, $this->subject->errorLog[0]);
    }
 
    public function ‪logFormatsDetailMessageWithAdditionalDataInLocalErrorArray()
    {
        $backendUser = $this->createMock(BackendUserAuthentication::class);
        $this->subject->BE_USER = $backendUser;
        $this->subject->enableLogging = true;
        $this->subject->errorLog = [];
        $logDetails = $this->getUniqueId('details');
        $this->subject->log('', 23, 0, 42, 1, '%1$s' . $logDetails . '%2$s', -1, ['foo', 'bar']);
        $expected = 'foo' . $logDetails . 'bar';
        $this->assertStringEndsWith($expected, $this->subject->errorLog[0]);
    }
 
    public function ‪equalSubmittedAndStoredValuesAreDetermined($expected, $submittedValue, $storedValue, $storedType, $allowNull)
    {
        $result = $this->callInaccessibleMethod(
            $this->subject,
            'isSubmittedValueEqualToStoredValue',
            $submittedValue,
            $storedValue,
            $storedType,
            $allowNull
        );
        $this->assertEquals($expected, $result);
    }
 
    public function ‪equalSubmittedAndStoredValuesAreDeterminedDataProvider()
    {
        return [
            // String
            'string value "" vs. ""' => [
                true,
                '', '', 'string', false
            ],
            'string value 0 vs. "0"' => [
                true,
                0, '0', 'string', false
            ],
            'string value 1 vs. "1"' => [
                true,
                1, '1', 'string', false
            ],
            'string value "0" vs. ""' => [
                false,
                '0', '', 'string', false
            ],
            'string value 0 vs. ""' => [
                false,
                0, '', 'string', false
            ],
            'string value null vs. ""' => [
                true,
                null, '', 'string', false
            ],
            // Integer
            'integer value 0 vs. 0' => [
                true,
                0, 0, 'int', false
            ],
            'integer value "0" vs. "0"' => [
                true,
                '0', '0', 'int', false
            ],
            'integer value 0 vs. "0"' => [
                true,
                0, '0', 'int', false
            ],
            'integer value "" vs. "0"' => [
                true,
                '', '0', 'int', false
            ],
            'integer value "" vs. 0' => [
                true,
                '', 0, 'int', false
            ],
            'integer value "0" vs. 0' => [
                true,
                '0', 0, 'int', false
            ],
            'integer value 1 vs. 1' => [
                true,
                1, 1, 'int', false
            ],
            'integer value 1 vs. "1"' => [
                true,
                1, '1', 'int', false
            ],
            'integer value "1" vs. "1"' => [
                true,
                '1', '1', 'int', false
            ],
            'integer value "1" vs. 1' => [
                true,
                '1', 1, 'int', false
            ],
            'integer value "0" vs. "1"' => [
                false,
                '0', '1', 'int', false
            ],
            // String with allowed NULL values
            'string with allowed null value "" vs. ""' => [
                true,
                '', '', 'string', true
            ],
            'string with allowed null value 0 vs. "0"' => [
                true,
                0, '0', 'string', true
            ],
            'string with allowed null value 1 vs. "1"' => [
                true,
                1, '1', 'string', true
            ],
            'string with allowed null value "0" vs. ""' => [
                false,
                '0', '', 'string', true
            ],
            'string with allowed null value 0 vs. ""' => [
                false,
                0, '', 'string', true
            ],
            'string with allowed null value null vs. ""' => [
                false,
                null, '', 'string', true
            ],
            'string with allowed null value "" vs. null' => [
                false,
                '', null, 'string', true
            ],
            'string with allowed null value null vs. null' => [
                true,
                null, null, 'string', true
            ],
            // Integer with allowed NULL values
            'integer with allowed null value 0 vs. 0' => [
                true,
                0, 0, 'int', true
            ],
            'integer with allowed null value "0" vs. "0"' => [
                true,
                '0', '0', 'int', true
            ],
            'integer with allowed null value 0 vs. "0"' => [
                true,
                0, '0', 'int', true
            ],
            'integer with allowed null value "" vs. "0"' => [
                true,
                '', '0', 'int', true
            ],
            'integer with allowed null value "" vs. 0' => [
                true,
                '', 0, 'int', true
            ],
            'integer with allowed null value "0" vs. 0' => [
                true,
                '0', 0, 'int', true
            ],
            'integer with allowed null value 1 vs. 1' => [
                true,
                1, 1, 'int', true
            ],
            'integer with allowed null value "1" vs. "1"' => [
                true,
                '1', '1', 'int', true
            ],
            'integer with allowed null value "1" vs. 1' => [
                true,
                '1', 1, 'int', true
            ],
            'integer with allowed null value 1 vs. "1"' => [
                true,
                1, '1', 'int', true
            ],
            'integer with allowed null value "0" vs. "1"' => [
                false,
                '0', '1', 'int', true
            ],
            'integer with allowed null value null vs. ""' => [
                false,
                null, '', 'int', true
            ],
            'integer with allowed null value "" vs. null' => [
                false,
                '', null, 'int', true
            ],
            'integer with allowed null value null vs. null' => [
                true,
                null, null, 'int', true
            ],
            'integer with allowed null value null vs. "0"' => [
                false,
                null, '0', 'int', true
            ],
            'integer with allowed null value null vs. 0' => [
                false,
                null, 0, 'int', true
            ],
            'integer with allowed null value "0" vs. null' => [
                false,
                '0', null, 'int', true
            ],
        ];
    }
 
    public function ‪getPlaceholderTitleForTableLabelReturnsLabelThatsMatchesLabelFieldConditions($expected, $eval)
    {
        $table = 'phpunit_dummy';
 
        ‪$subject = $this->getAccessibleMock(
            DataHandler::class,
            ['dummy']
        );
 
        $backendUser = $this->createMock(BackendUserAuthentication::class);
        ‪$subject->BE_USER = $backendUser;
        ‪$subject->BE_USER->workspace = 1;
 
        ‪$GLOBALS['TCA'][$table] = [];
        ‪$GLOBALS['TCA'][$table]['ctrl'] = ['label' => 'dummy'];
        ‪$GLOBALS['TCA'][$table]['columns'] = [
            'dummy' => [
                'config' => [
                    'eval' => $eval
                ]
            ]
        ];
 
        $this->assertEquals($expected, ‪$subject->_call('getPlaceholderTitleForTableLabel', $table));
    }
 
    public function ‪getPlaceholderTitleForTableLabelReturnsLabelThatsMatchesLabelFieldConditionsDataProvider()
    {
        return [
            [
                0.10,
                'double2'
            ],
            [
                0,
                'int'
            ],
            [
                '0',
                'datetime'
            ],
            [
                '[PLACEHOLDER, WS#1]',
                ''
            ]
        ];
    }
 
    public function ‪deletePagesOnRootLevelIsDenied()
    {
        $dataHandlerMock = $this->getMockBuilder(DataHandler::class)
            ->setMethods(['canDeletePage', 'log'])
            ->getMock();
        $dataHandlerMock
            ->expects($this->never())
            ->method('canDeletePage');
        $dataHandlerMock
            ->expects($this->once())
            ->method('log')
            ->with('pages', 0, 0, 0, 2, 'Deleting all pages starting from the root-page is disabled.', -1, [], 0);
 
        $dataHandlerMock->deletePages(0);
    }
 
    public function ‪deleteRecord_procBasedOnFieldTypeRespectsEnableCascadingDelete()
    {
        $table = $this->getUniqueId('foo_');
        $conf = [
            'type' => 'inline',
            'foreign_table' => $this->getUniqueId('foreign_foo_'),
            'behaviour' => [
                'enableCascadingDelete' => 0,
            ]
        ];
 
        $mockRelationHandler = $this->createMock(\‪TYPO3\CMS\Core\Database\RelationHandler::class);
        $mockRelationHandler->itemArray = [
            '1' => ['table' => $this->getUniqueId('bar_'), 'id' => 67]
        ];
 
        $mockDataHandler = $this->getAccessibleMock(DataHandler::class, ['getInlineFieldType', 'deleteAction', 'createRelationHandlerInstance'], [], '', false);
        $mockDataHandler->expects($this->once())->method('getInlineFieldType')->will($this->returnValue('field'));
        $mockDataHandler->expects($this->once())->method('createRelationHandlerInstance')->will($this->returnValue($mockRelationHandler));
        $mockDataHandler->expects($this->never())->method('deleteAction');
        $mockDataHandler->deleteRecord_procBasedOnFieldType($table, 42, 'foo', 'bar', $conf);
    }
 
    public function ‪checkValue_checkReturnsExpectedValuesDataProvider()
    {
        return [
            'None item selected' => [
                0,
                0
            ],
            'All items selected' => [
                7,
                7
            ],
            'Item 1 and 2 are selected' => [
                3,
                3
            ],
            'Value is higher than allowed (all checkboxes checked)' => [
                15,
                7
            ],
            'Value is higher than allowed (some checkboxes checked)' => [
                11,
                3
            ],
            'Negative value' => [
                -5,
                0
            ]
        ];
    }
 
    public function ‪checkValue_checkReturnsExpectedValues($value, $expectedValue)
    {
        $expectedResult = [
            'value' => $expectedValue
        ];
        $result = [];
        $tcaFieldConfiguration = [
            'items' => [
                ['Item 1', 0],
                ['Item 2', 0],
                ['Item 3', 0]
            ]
        ];
        $this->assertSame($expectedResult, $this->subject->_call('checkValueForCheck', $result, $value, $tcaFieldConfiguration, '', 0, 0, ''));
    }
 
    public function ‪checkValueForInputConvertsNullToEmptyString()
    {
        ‪$GLOBALS['LANG'] = GeneralUtility::makeInstance(\‪TYPO3\CMS\Core\Localization\LanguageService::class);
        ‪$GLOBALS['LANG']->init('default');
        $expectedResult = ['value' => ''];
        $this->assertSame($expectedResult, $this->subject->_call('checkValueForInput', null, ['type' => 'string', 'max' => 40], 'tt_content', 'NEW55c0e67f8f4d32.04974534', 89, 'table_caption'));
    }
 
    public function ‪referenceValuesAreCasted($value, array $configuration, $expected)
    {
        $this->assertEquals(
            $expected,
            $this->subject->_call('castReferenceValue', $value, $configuration)
        );
    }
 
    public function ‪referenceValuesAreCastedDataProvider()
    {
        return [
            'all empty' => [
                '', [], ''
            ],
            'cast zero with MM table' => [
                '', ['MM' => 'table'], 0
            ],
            'cast zero with MM table with default value' => [
                '', ['MM' => 'table', 'default' => 13], 0
            ],
            'cast zero with foreign field' => [
                '', ['foreign_field' => 'table', 'default' => 13], 0
            ],
            'cast zero with foreign field with default value' => [
                '', ['foreign_field' => 'table'], 0
            ],
            'pass zero' => [
                '0', [], '0'
            ],
            'pass value' => [
                '1', ['default' => 13], '1'
            ],
            'use default value' => [
                '', ['default' => 13], 13
            ],
        ];
    }
 
    public function ‪clearPrefixFromValueRemovesPrefixDataProvider(): array
    {
        return [
            'normal case' => ['Test (copy 42)', 'Test'],
            // all cases below look fishy and indicate bugs
            'with double spaces before' => ['Test  (copy 42)', 'Test '],
            'with three spaces before' => ['Test   (copy 42)', 'Test  '],
            'with space after' => ['Test (copy 42) ', 'Test (copy 42) '],
            'with double spaces after' => ['Test (copy 42)  ', 'Test (copy 42)  '],
            'with three spaces after' => ['Test (copy 42)   ', 'Test (copy 42)   '],
            'with double tab before' => ['Test' . "\t" . '(copy 42)', 'Test'],
            'with double tab after' => ['Test (copy 42)' . "\t", 'Test (copy 42)' . "\t"],
        ];
    }
 
    public function ‪clearPrefixFromValueRemovesPrefix(string $input, string $expected)
    {
        $languageServiceProphecy = $this->prophesize(\‪TYPO3\CMS\Core\Localization\LanguageService::class);
        $languageServiceProphecy->sL('testLabel')->willReturn('(copy %s)');
        ‪$GLOBALS['LANG'] = $languageServiceProphecy->reveal();
        ‪$GLOBALS['TCA']['testTable']['ctrl']['prependAtCopy'] = 'testLabel';
        $this->assertEquals($expected, (new ‪DataHandler())->clearPrefixFromValue('testTable', $input));
    }
}