ExtensionCompatibilityTesterTest.php

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<?php
namespace TYPO3\CMS\Install\Tests\Unit\Controller\Action\Ajax;

use TYPO3\CMS\Core\Utility;

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

    protected $backupPackageManager = NULL;

    public function setUp() {
        // Package manager is mocked in some tests. Backup the original one here to re-inject it to
        // ExtensionManagementUtility in tearDown() again. makeInstance() is allowed to be used here
        // since the PackageManager is registered as singleton by bootstrap.
        $this->backupPackageManager = Utility\GeneralUtility::makeInstance('TYPO3\\CMS\\Core\\Package\\PackageManager');
    }

    public function tearDown() {
        Utility\ExtensionManagementUtility::setPackageManager($this->backupPackageManager);
        if (file_exists(PATH_site . 'typo3temp/ExtensionCompatibilityTester.txt')) {
            unlink(PATH_site . 'typo3temp/ExtensionCompatibilityTester.txt');
        }
        parent::tearDown();
    }

    public function getExtensionsToLoadGetsExtensionsWithoutExcluded() {
        $GLOBALS['TYPO3_LOADED_EXT'] = array(
            'cms' => '',
            'news' => '',
            'info' => ''
        );
        $extensionCompatibilityTesterMock = $this->getAccessibleMock('TYPO3\\CMS\\Install\\Controller\\Action\\Ajax\\ExtensionCompatibilityTester', array('getExtensionsToExclude'), array());
        $extensionCompatibilityTesterMock->expects($this->once())->method('getExtensionsToExclude')->will($this->returnValue(array('cms', 'info')));
        $result = $extensionCompatibilityTesterMock->_call('getExtensionsToLoad');
        $this->assertEquals(array('news' => ''), $result);
    }

    public function executeActionReturnsStringOkIfAllIsWell() {
        $extensionCompatibilityTesterMock = $this->getAccessibleMock('TYPO3\\CMS\\Install\\Controller\\Action\\Ajax\\ExtensionCompatibilityTester', array('getExtensionsToLoad', 'tryToLoadExtLocalconfAndExtTablesOfExtensions', 'deleteProtocolFile'), array());
        $extensionCompatibilityTesterMock->expects($this->once())->method('getExtensionsToLoad')->will($this->returnValue(array()));
        $result = $extensionCompatibilityTesterMock->_call('executeAction');
        $this->assertEquals('OK', $result);
    }

    public function executeActionCallsGetExtensionsToLoad() {
        $extensionCompatibilityTesterMock = $this->getAccessibleMock('TYPO3\\CMS\\Install\\Controller\\Action\\Ajax\\ExtensionCompatibilityTester', array('getExtensionsToLoad', 'deleteProtocolFile', 'tryToLoadExtLocalconfAndExtTablesOfExtensions'), array());
        $extensionCompatibilityTesterMock->expects($this->once())->method('getExtensionsToLoad')->will($this->returnValue(array()));
        $extensionCompatibilityTesterMock->expects($this->once())->method('getExtensionsToLoad');
        $extensionCompatibilityTesterMock->_call('executeAction');
    }

    public function executeActionCallsLoadExtensions() {
        $extensionCompatibilityTesterMock = $this->getAccessibleMock('TYPO3\\CMS\\Install\\Controller\\Action\\Ajax\\ExtensionCompatibilityTester', array('tryToLoadExtLocalconfAndExtTablesOfExtensions', 'getExtensionsToLoad', 'deleteProtocolFile'), array());
        $extensionCompatibilityTesterMock->expects($this->once())->method('getExtensionsToLoad')->will($this->returnValue(array()));
        $extensionCompatibilityTesterMock->expects($this->once())->method('tryToLoadExtLocalconfAndExtTablesOfExtensions');
        $extensionCompatibilityTesterMock->_call('executeAction');
    }

    public function executeActionCallsDeleteProtocolFileIfForceCheckIsSet() {
        $extensionCompatibilityTesterMock = $this->getAccessibleMock('TYPO3\\CMS\\Install\\Controller\\Action\\Ajax\\ExtensionCompatibilityTester', array('tryToLoadExtLocalconfAndExtTablesOfExtensions', 'getExtensionsToLoad', 'deleteProtocolFile'), array());
        $extensionCompatibilityTesterMock->expects($this->once())->method('getExtensionsToLoad')->will($this->returnValue(array()));
        $_GET['install']['extensionCompatibilityTester']['forceCheck'] = 1;
        $extensionCompatibilityTesterMock->expects($this->once())->method('deleteProtocolFile');
        $extensionCompatibilityTesterMock->_call('executeAction');
        unset($_GET['install']['extensionCompatibilityTester']['forceCheck']);
    }

    public function deleteProtocolFileDeletesFile() {
        $extensionCompatibilityTesterMock = $this->getAccessibleMock('TYPO3\\CMS\\Install\\Controller\\Action\\Ajax\\ExtensionCompatibilityTester', array('dummy'), array());
        Utility\GeneralUtility::writeFile(PATH_site . 'typo3temp/ExtensionCompatibilityTester.txt', 'foobar');
        $extensionCompatibilityTesterMock->_call('deleteProtocolFile');
        $this->assertFalse(file_exists(PATH_site . 'typo3temp/ExtensionCompatibilityTester.txt'));
    }



    public function tryToLoadExtLocalconfAndExtTablesOfExtensionsCallsLoadExtTablesForExtension() {
        // tryToLoadExtLocalconfAndExtTablesOfExtensions() triggers a call to ExtensionManagementUtility::loadBaseTca
        // that works on our UnitTestPackageManager to do things. This package manager needs to be mocked here to
        // not trigger unwanted side effects.
        $packageManager = $this->getMock('TYPO3\\CMS\\Core\\Package\\PackageManager', array(), array(), '', FALSE);
        $packageManager->expects($this->any())->method('getActivePackages')->will($this->returnValue(array()));
        Utility\ExtensionManagementUtility::setPackageManager($packageManager);

        $extension = array(
            'demo1' => array(
                'type' => 'L',
                'ext_tables.php' => PATH_typo3 . 'sysext/install/Tests/Unit/Controller/Action/Ajax/Fixtures/demo1/ext_tables.php'
            )
        );
        $extensionCompatibilityTesterMock = $this->getAccessibleMock('TYPO3\\CMS\\Install\\Controller\\Action\\Ajax\\ExtensionCompatibilityTester', array('loadExtLocalconfForExtension', 'writeCurrentExtensionToFile', 'loadExtTablesForExtension', 'removeCurrentExtensionFromFile'), array());
        $extensionCompatibilityTesterMock->expects($this->atLeastOnce())->method('loadExtTablesForExtension');
        $extensionCompatibilityTesterMock->_call('tryToLoadExtLocalconfAndExtTablesOfExtensions', $extension);
    }

    public function tryToLoadExtLocalconfAndExtTablesOfExtensionsCallsLoadExtLocalconfForExtension() {
        // tryToLoadExtLocalconfAndExtTablesOfExtensions() triggers a call to ExtensionManagementUtility::loadBaseTca
        // that works on our UnitTestPackageManager to do things. This package manager needs to be mocked here to
        // not trigger unwanted side effects.
        $packageManager = $this->getMock('TYPO3\\CMS\\Core\\Package\\PackageManager', array(), array(), '', FALSE);
        $packageManager->expects($this->any())->method('getActivePackages')->will($this->returnValue(array()));
        Utility\ExtensionManagementUtility::setPackageManager($packageManager);

        $extension = array(
            'demo1' => array(
                'type' => 'L',
                'ext_localconf.php' => PATH_typo3 . 'sysext/install/Tests/Unit/Controller/Action/Ajax/Fixtures/demo1/ext_localconf.php'
            )
        );
        $extensionCompatibilityTesterMock = $this->getAccessibleMock('TYPO3\\CMS\\Install\\Controller\\Action\\Ajax\\ExtensionCompatibilityTester', array('loadExtLocalconfForExtension', 'writeCurrentExtensionToFile', 'loadExtTablesForExtension', 'removeCurrentExtensionFromFile'), array());
        $extensionCompatibilityTesterMock->expects($this->atLeastOnce())->method('loadExtLocalconfForExtension');
        $extensionCompatibilityTesterMock->_call('tryToLoadExtLocalconfAndExtTablesOfExtensions', $extension);
    }

    public function loadExtLocalconfForExtensionIncludesExtLocalconfPhp() {
        $extension = array(
            'demo1' => array(
                'type' => 'L',
                'ext_localconf.php' => PATH_typo3 . 'sysext/install/Tests/Unit/Controller/Action/Ajax/Fixtures/demo1/ext_localconf.php'
            )
        );
        $extensionCompatibilityTesterMock = $this->getAccessibleMock('TYPO3\\CMS\\Install\\Controller\\Action\\Ajax\\ExtensionCompatibilityTester', array('dummy'), array());
        $extensionCompatibilityTesterMock->_call('loadExtLocalconfForExtension', 'demo1', $extension['demo1']);
        $this->assertArrayHasKey('demo1_executed', $GLOBALS);
        $this->assertEquals('foobaz', $GLOBALS['demo1_executed']);
        unset($GLOBALS['demo1_executed']);
    }

    public function tryToLoadExtLocalconfAndExtTablesOfExtensionsCallsWriteCurrentExtensionToFile() {
        // tryToLoadExtLocalconfAndExtTablesOfExtensions() triggers a call to ExtensionManagementUtility::loadBaseTca
        // that works on our UnitTestPackageManager to do things. This package manager needs to be mocked here to
        // not trigger unwanted side effects.
        $packageManager = $this->getMock('TYPO3\\CMS\\Core\\Package\\PackageManager', array(), array(), '', FALSE);
        $packageManager->expects($this->any())->method('getActivePackages')->will($this->returnValue(array()));
        Utility\ExtensionManagementUtility::setPackageManager($packageManager);

        $extension = array(
            'demo1' => array(
                'type' => 'L',
                'ext_tables.php' => PATH_typo3 . 'sysext/install/Tests/Unit/Controller/Action/Ajax/Fixtures/demo1/ext_tables.php'
            )
        );
        $extensionCompatibilityTesterMock = $this->getAccessibleMock('TYPO3\\CMS\\Install\\Controller\\Action\\Ajax\\ExtensionCompatibilityTester', array('loadExtLocalconfForExtension', 'writeCurrentExtensionToFile', 'loadExtTablesForExtension', 'removeCurrentExtensionFromFile'), array());
        $extensionCompatibilityTesterMock->expects($this->atLeastOnce())->method('writeCurrentExtensionToFile')->with('demo1');
        $extensionCompatibilityTesterMock->_call('tryToLoadExtLocalconfAndExtTablesOfExtensions', $extension);
    }

    public function writeCurrentExtensionToFileWritesExtensionKeyToFile() {
        $extensionCompatibilityTesterMock = $this->getAccessibleMock('TYPO3\\CMS\\Install\\Controller\\Action\\Ajax\\ExtensionCompatibilityTester', array('dummy'), array());
        $extensionCompatibilityTesterMock->_call('writeCurrentExtensionToFile', 'demo1');
        $fileContent = file_get_contents($extensionCompatibilityTesterMock->_get('protocolFile'));
        $this->assertEquals('demo1', $fileContent);
    }

    public function getExtensionsToExcludeReturnsArray() {
        $extensionCompatibilityTesterMock = $this->getAccessibleMock('TYPO3\\CMS\\Install\\Controller\\Action\\Ajax\\ExtensionCompatibilityTester', array('dummy'), array());
        $returnValue = $extensionCompatibilityTesterMock->_call('getExtensionsToExclude');
        $this->assertInternalType('array', $returnValue);
    }

    public function removeCurrentExtensionFromFileRemovesGivenExtensionDataProvider() {
        return array(
            'first' => array(
                'demo1',
                'demo1, demo2, demo3',
                'demo2, demo3'
            ),
            'second' => array(
                'demo2',
                'demo1, demo2, demo3',
                'demo1, demo3'
            ),
            'third' => array(
                'demo3',
                'demo1, demo2, demo3',
                'demo1, demo2'
            )
        );
    }

    public function removeCurrentExtensionFromFileRemovesGivenExtension($extensionToRemove, $extensions, $expectedExtensions) {
        $extensionCompatibilityTesterMock = $this->getAccessibleMock('TYPO3\\CMS\\Install\\Controller\\Action\\Ajax\\ExtensionCompatibilityTester', array('dummy'), array());
        Utility\GeneralUtility::writeFile($extensionCompatibilityTesterMock->_get('protocolFile'), $extensions);
        $extensionCompatibilityTesterMock->_call('removeCurrentExtensionFromFile', $extensionToRemove);

        $fileContent = file_get_contents($extensionCompatibilityTesterMock->_get('protocolFile'));
        $this->assertEquals($expectedExtensions, $fileContent);
    }
}