ConfigurationManagerTest.php

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<?php
 
declare(strict_types=1);
 
/*
 * 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!
 */
 
namespace ‪TYPO3\CMS\Core\Tests\Unit\Configuration;
 
use PHPUnit\Framework\MockObject\MockObject;
use TYPO3\CMS\Core\Configuration\ConfigurationManager;
use ‪TYPO3\CMS\Core\Core\Environment;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
use ‪TYPO3\CMS\Core\Utility\StringUtility;
use TYPO3\TestingFramework\Core\Unit\UnitTestCase;
 
class ‪ConfigurationManagerTest extends UnitTestCase
{
    protected ‪$subject;
 
    protected function ‪setUp(): void
    {
        parent::setUp();
        $this->‪createSubjectWithMockedMethods(
            [
                'getDefaultConfigurationFileLocation',
                'getSystemConfigurationFileLocation',
            ]
        );
    }
 
    protected function ‪getTestDirectory(string $prefix = 'root_'): string
    {
        $path = ‪Environment::getVarPath() . '/tests/' . ‪StringUtility::getUniqueId($prefix);
        ‪GeneralUtility::mkdir_deep($path);
        $this->testFilesToDelete[] = $path;
        return $path;
    }
 
    protected function ‪createSubjectWithMockedMethods(array $methods): void
    {
        $this->subject = $this->getMockBuilder(ConfigurationManager::class)
            ->onlyMethods($methods)
            ->getMock();
    }
 
    public function ‪getDefaultConfigurationExecutesDefinedDefaultConfigurationFile(): void
    {
        $this->expectException(\RuntimeException::class);
        $this->expectExceptionCode(1310203814);
 
        $defaultConfigurationFile = $this->‪getTestDirectory() . '/' . ‪StringUtility::getUniqueId('defaultConfiguration');
        file_put_contents(
            $defaultConfigurationFile,
            '<?php throw new \RuntimeException(\'foo\', 1310203814); ?>'
        );
 
        $this->subject
            ->expects(self::once())
            ->method('getDefaultConfigurationFileLocation')
            ->willReturn($defaultConfigurationFile);
        $this->subject->getDefaultConfiguration();
    }
 
    public function ‪getSystemConfigurationExecutesDefinedConfigurationFile(): void
    {
        $this->expectException(\RuntimeException::class);
 
        $configurationFile = $this->‪getTestDirectory() . '/' . ‪StringUtility::getUniqueId('localConfiguration');
        file_put_contents(
            $configurationFile,
            '<?php throw new \RuntimeException(\'foo\', 1310203815); ?>'
        );
 
        $this->subject
            ->expects(self::once())
            ->method('getSystemConfigurationFileLocation')
            ->willReturn($configurationFile);
        $this->subject->getLocalConfiguration();
    }
 
    public function ‪updateLocalConfigurationWritesNewMergedLocalConfigurationArray(): void
    {
        $currentLocalConfiguration = [
            'notChanged' => 23,
            'changed' => 'unChanged',
        ];
        $overrideConfiguration = [
            'changed' => 'changed',
            'new' => 'new',
        ];
        $expectedConfiguration = [
            'notChanged' => 23,
            'changed' => 'changed',
            'new' => 'new',
        ];
 
        $this->‪createSubjectWithMockedMethods(
            [
                'getLocalConfiguration',
                'writeLocalConfiguration',
            ]
        );
        $this->subject->expects(self::once())
            ->method('getLocalConfiguration')
            ->willReturn($currentLocalConfiguration);
        $this->subject->expects(self::once())
            ->method('writeLocalConfiguration')
            ->with($expectedConfiguration);
 
        $this->subject->updateLocalConfiguration($overrideConfiguration);
    }
 
    public function ‪getDefaultConfigurationValueByPathReturnsCorrectValue(): void
    {
        $this->‪createSubjectWithMockedMethods(
            [
                'getDefaultConfiguration',
            ]
        );
        $this->subject->expects(self::once())
            ->method('getDefaultConfiguration')
            ->willReturn(
                [
                    'path' => 'value',
                ]
            );
 
        self::assertSame('value', $this->subject->getDefaultConfigurationValueByPath('path'));
    }
 
    public function ‪getLocalConfigurationValueByPathReturnsCorrectValue(): void
    {
        $this->‪createSubjectWithMockedMethods(
            [
                'getLocalConfiguration',
            ]
        );
        $this->subject->expects(self::once())
            ->method('getLocalConfiguration')
            ->willReturn(
                [
                    'path' => 'value',
                ]
            );
 
        self::assertSame('value', $this->subject->getLocalConfigurationValueByPath('path'));
    }
 
    public function ‪getConfigurationValueByPathReturnsCorrectValue(): void
    {
        $this->‪createSubjectWithMockedMethods(
            [
                'getDefaultConfiguration',
                'getLocalConfiguration',
            ]
        );
        $this->subject->expects(self::once())
            ->method('getDefaultConfiguration')
            ->willReturn(
                [
                    'path' => 'value',
                ]
            );
        $this->subject->expects(self::once())
            ->method('getLocalConfiguration')
            ->willReturn(
                [
                    'path' => 'valueOverride',
                ]
            );
 
        self::assertSame('valueOverride', $this->subject->getConfigurationValueByPath('path'));
    }
 
    public function ‪setLocalConfigurationValueByPathReturnFalseIfPathIsNotValid(): void
    {
        $this->‪createSubjectWithMockedMethods([
            'isValidLocalConfigurationPath',
        ]);
        $this->subject->expects(self::once())
            ->method('isValidLocalConfigurationPath')
            ->willReturn(false);
 
        self::assertFalse($this->subject->setLocalConfigurationValueByPath('path', 'value'));
    }
 
    public function ‪setLocalConfigurationValueByPathUpdatesValueDefinedByPath(): void
    {
        $currentLocalConfiguration = [
            'notChanged' => 23,
            'toUpdate' => 'notUpdated',
        ];
        $expectedConfiguration = [
            'notChanged' => 23,
            'toUpdate' => 'updated',
        ];
 
        $this->‪createSubjectWithMockedMethods(
            [
                'isValidLocalConfigurationPath',
                'getLocalConfiguration',
                'writeLocalConfiguration',
            ]
        );
        $this->subject->expects(self::once())
            ->method('isValidLocalConfigurationPath')
            ->willReturn(true);
        $this->subject->expects(self::once())
            ->method('getLocalConfiguration')
            ->willReturn($currentLocalConfiguration);
        $this->subject->expects(self::once())
            ->method('writeLocalConfiguration')
            ->with($expectedConfiguration);
 
        $this->subject->setLocalConfigurationValueByPath('toUpdate', 'updated');
    }
 
    public function ‪setLocalConfigurationValuesByPathValuePairsSetsPathValuePairs(): void
    {
        $currentLocalConfiguration = [
            'notChanged' => 23,
            'toUpdate' => 'notUpdated',
        ];
        $expectedConfiguration = [
            'notChanged' => 23,
            'toUpdate' => 'updated',
            'new' => 'new',
        ];
 
        $this->‪createSubjectWithMockedMethods(
            [
                'isValidLocalConfigurationPath',
                'getLocalConfiguration',
                'writeLocalConfiguration',
            ]
        );
        $this->subject
            ->method('isValidLocalConfigurationPath')
            ->willReturn(true);
        $this->subject->expects(self::once())
            ->method('getLocalConfiguration')
            ->willReturn($currentLocalConfiguration);
        $this->subject->expects(self::once())
            ->method('writeLocalConfiguration')
            ->with($expectedConfiguration);
 
        $pairs = [
            'toUpdate' => 'updated',
            'new' => 'new',
        ];
        $this->subject->setLocalConfigurationValuesByPathValuePairs($pairs);
    }
 
    public function ‪removeLocalConfigurationKeysByPathRemovesGivenPathsFromConfigurationAndReturnsTrue(): void
    {
        $currentLocalConfiguration = [
            'toRemove1' => 'foo',
            'notChanged' => 23,
            'toRemove2' => 'bar',
        ];
        $expectedConfiguration = [
            'notChanged' => 23,
        ];
 
        $this->‪createSubjectWithMockedMethods(
            [
                'getLocalConfiguration',
                'writeLocalConfiguration',
            ]
        );
        $this->subject->expects(self::once())
            ->method('getLocalConfiguration')
            ->willReturn($currentLocalConfiguration);
        $this->subject->expects(self::once())
            ->method('writeLocalConfiguration')
            ->with($expectedConfiguration);
 
        $removePaths = [
            'toRemove1',
            'toRemove2',
        ];
        self::assertTrue($this->subject->removeLocalConfigurationKeysByPath($removePaths));
    }
 
    public function ‪removeLocalConfigurationKeysByPathReturnsFalseIfNothingIsRemoved(): void
    {
        $currentLocalConfiguration = [
            'notChanged' => 23,
        ];
        $this->‪createSubjectWithMockedMethods(
            [
                'getLocalConfiguration',
                'writeLocalConfiguration',
            ]
        );
        $this->subject->expects(self::once())
            ->method('getLocalConfiguration')
            ->willReturn($currentLocalConfiguration);
        $this->subject->expects(self::never())
            ->method('writeLocalConfiguration');
 
        $removeNothing = [];
        self::assertFalse($this->subject->removeLocalConfigurationKeysByPath($removeNothing));
    }
 
    public function ‪removeLocalConfigurationKeysByPathReturnsFalseIfSomethingInexistentIsRemoved(): void
    {
        $currentLocalConfiguration = [
            'notChanged' => 23,
        ];
        $this->‪createSubjectWithMockedMethods(
            [
                'getLocalConfiguration',
                'writeLocalConfiguration',
            ]
        );
        $this->subject->expects(self::once())
            ->method('getLocalConfiguration')
            ->willReturn($currentLocalConfiguration);
        $this->subject->expects(self::never())
            ->method('writeLocalConfiguration');
 
        $removeNonExisting = ['notPresent'];
        self::assertFalse($this->subject->removeLocalConfigurationKeysByPath($removeNonExisting));
    }
 
    public function ‪canWriteConfigurationReturnsTrueIfDirectoryAndFilesAreWritable(): void
    {
        $directory = ‪StringUtility::getUniqueId('test_');
        $absoluteDirectory = $this->‪getTestDirectory() . '/' . $directory;
        mkdir($absoluteDirectory);
 
        $file = ‪StringUtility::getUniqueId('test_');
        $absoluteFile1 = $absoluteDirectory . '/' . $file;
        touch($absoluteFile1);
        clearstatcache();
        $this->subject
            ->method('getSystemConfigurationFileLocation')
            ->willReturn($absoluteFile1);
 
        $result = $this->subject->canWriteConfiguration();
 
        self::assertTrue($result);
    }
 
    public function ‪writeLocalConfigurationWritesSortedContentToConfigurationFile(): void
    {
        $configurationFile = $this->‪getTestDirectory() . '/' . ‪StringUtility::getUniqueId('localConfiguration');
        if (!is_file($configurationFile)) {
            if (!$fh = fopen($configurationFile, 'wb')) {
                self::markTestSkipped('Can not create file ' . $configurationFile . '. Please check your write permissions.');
            }
            fclose($fh);
        }
 
        if (!@is_file($configurationFile)) {
            throw new \RuntimeException(
                'File ' . $configurationFile . ' could not be found. Please check your write permissions',
                1346364362
            );
        }
 
        $this->subject
            ->method('getSystemConfigurationFileLocation')
            ->willReturn($configurationFile);
 
        $pairs = [
            'foo' => 42,
            'bar' => 23,
        ];
        $expectedContent =
            '<?php' . LF .
            'return [' . LF .
            '    \'bar\' => 23,' . LF .
            '    \'foo\' => 42,' . LF .
            '];' . LF;
 
        $this->subject->writeLocalConfiguration($pairs);
        self::assertSame($expectedContent, file_get_contents($configurationFile));
    }
 
    public function ‪createLocalConfigurationFromFactoryConfigurationThrowsExceptionIfFileExists(): void
    {
        $this->expectException(\RuntimeException::class);
 
        ‪$subject = $this->getAccessibleMock(ConfigurationManager::class, ['getSystemConfigurationFileLocation']);
 
        $file = ‪StringUtility::getUniqueId('test_');
        $absoluteFile = $this->‪getTestDirectory() . '/' . $file;
        touch($absoluteFile);
        ‪$subject->method('getSystemConfigurationFileLocation')->willReturn($absoluteFile);
        ‪$subject->createLocalConfigurationFromFactoryConfiguration();
    }
 
    public function ‪createLocalConfigurationFromFactoryConfigurationWritesContentFromFactoryFile(): void
    {
        ‪$subject = $this->getAccessibleMock(ConfigurationManager::class, ['writeLocalConfiguration', 'getSystemConfigurationFileLocation', 'getFactoryConfigurationFileLocation']);
        $localConfigurationFile = '/tests/' . ‪StringUtility::getUniqueId('dummy_');
        ‪$subject->method('getSystemConfigurationFileLocation')->willReturn(‪Environment::getVarPath() . '/' . $localConfigurationFile);
 
        $factoryConfigurationFile = ‪StringUtility::getUniqueId('test_') . '.php';
        $factoryConfigurationAbsoluteFile = $this->‪getTestDirectory() . '/' . $factoryConfigurationFile;
        ‪$subject->method('getFactoryConfigurationFileLocation')->willReturn($factoryConfigurationAbsoluteFile);
        $uniqueContentString = ‪StringUtility::getUniqueId('string_');
        $validFactoryConfigurationFileContent =
            '<?php' . LF .
            'return [' . LF .
            '\'' . $uniqueContentString . '\' => \'foo\',' . LF .
            '];' . LF;
        file_put_contents(
            $factoryConfigurationAbsoluteFile,
            $validFactoryConfigurationFileContent
        );
 
        ‪$subject->_set('factoryConfigurationFile', $factoryConfigurationFile);
 
        ‪$subject
            ->expects(self::once())
            ->method('writeLocalConfiguration')
            ->with(self::arrayHasKey($uniqueContentString));
        ‪$subject->createLocalConfigurationFromFactoryConfiguration();
    }
 
    public function ‪createLocalConfigurationFromFactoryConfigurationMergesConfigurationWithAdditionalFactoryFile(): void
    {
        ‪$subject = $this->getAccessibleMock(ConfigurationManager::class, ['writeLocalConfiguration', 'getSystemConfigurationFileLocation', 'getFactoryConfigurationFileLocation', 'getAdditionalFactoryConfigurationFileLocation']);
        $testDirectory = $this->‪getTestDirectory() . '/';
        $localConfigurationFile = $testDirectory . ‪StringUtility::getUniqueId('dummy_');
        ‪$subject->method('getSystemConfigurationFileLocation')->willReturn($localConfigurationFile);
 
        $factoryConfigurationFile =  ‪StringUtility::getUniqueId('test_') . '.php';
        $factoryConfigurationAbsoluteFile = $testDirectory . $factoryConfigurationFile;
        ‪$subject->method('getFactoryConfigurationFileLocation')->willReturn($factoryConfigurationAbsoluteFile);
        $validFactoryConfigurationFileContent =
            '<?php' . LF .
            'return [];' . LF;
        file_put_contents(
            $factoryConfigurationAbsoluteFile,
            $validFactoryConfigurationFileContent
        );
        ‪$subject->_set('factoryConfigurationFile', $factoryConfigurationFile);
 
        $additionalFactoryConfigurationFile = ‪StringUtility::getUniqueId('test_') . '.php';
        $additionalFactoryConfigurationAbsoluteFile = $testDirectory . $additionalFactoryConfigurationFile;
        ‪$subject->method('getAdditionalFactoryConfigurationFileLocation')->willReturn($additionalFactoryConfigurationAbsoluteFile);
        $uniqueContentString = ‪StringUtility::getUniqueId('string_');
        $validAdditionalFactoryConfigurationFileContent =
            '<?php' . LF .
            'return [' . LF .
            '\'' . $uniqueContentString . '\' => \'foo\',' . LF .
            '];' . LF;
        file_put_contents(
            $additionalFactoryConfigurationAbsoluteFile,
            $validAdditionalFactoryConfigurationFileContent
        );
        ‪$subject->_set('additionalFactoryConfigurationFile', $additionalFactoryConfigurationFile);
 
        ‪$subject
            ->expects(self::once())
            ->method('writeLocalConfiguration')
            ->with(self::arrayHasKey($uniqueContentString));
        ‪$subject->createLocalConfigurationFromFactoryConfiguration();
    }
 
    public function ‪isValidLocalConfigurationPathAcceptsAllowedPath(): void
    {
        ‪$subject = $this->getAccessibleMock(ConfigurationManager::class, null);
        ‪$subject->_set('allowedSettingsPaths', ['foo/bar']);
        self::assertTrue(‪$subject->_call('isValidLocalConfigurationPath', 'foo/bar/baz'));
    }
 
    public function ‪isValidLocalConfigurationPathDeniesNotAllowedPath(): void
    {
        ‪$subject = $this->getAccessibleMock(ConfigurationManager::class, null);
        ‪$subject->_set('allowedSettingsPaths', ['foo/bar']);
        self::assertFalse(‪$subject->_call('isValidLocalConfigurationPath', 'bar/baz'));
    }
}