simpletest.install

<?php


/**
 * @file
 * Install, update and uninstall functions for the simpletest module.
 */
use Drupal\Component\FileSecurity\FileSecurity;
use Drupal\Component\Utility\Environment;
use Drupal\Core\File\Exception\FileException;
use Drupal\Core\Test\TestDatabase;
use PHPUnit\Framework\TestCase;

/**
 * Minimum value of PHP memory_limit for SimpleTest.
 */
const SIMPLETEST_MINIMUM_PHP_MEMORY_LIMIT = '128M';

/**
 * Implements hook_requirements().
 */
function simpletest_requirements($phase) {
    $requirements = [];
    $requirements['deprecation'] = [
        'title' => t('Testing (SimpleTest)'),
        'value' => t('The <em>Testing</em> (SimpleTest) module is deprecated for removal in Drupal 9. It should not be enabled on production sites. Read <a href="https://www.drupal.org/node/3091784">The Drupal core SimpleTest module is deprecated</a> for alternative ways to run tests during development.'),
        'severity' => $phase === 'runtime' ? REQUIREMENT_WARNING : REQUIREMENT_INFO,
    ];
    $has_phpunit = class_exists(TestCase::class);
    $has_curl = function_exists('curl_init');
    $requirements['phpunit'] = [
        'title' => t('PHPUnit dependency'),
        'value' => $has_phpunit ? t('Found') : t('Not found'),
    ];
    if (!$has_phpunit) {
        $requirements['phpunit']['severity'] = REQUIREMENT_ERROR;
        $requirements['phpunit']['description'] = t("The testing framework requires the PHPUnit package. Please run 'composer install' to ensure it is present.");
    }
    $requirements['curl'] = [
        'title' => t('cURL'),
        'value' => $has_curl ? t('Enabled') : t('Not found'),
    ];
    if (!$has_curl) {
        $requirements['curl']['severity'] = REQUIREMENT_ERROR;
        $requirements['curl']['description'] = t('The testing framework requires the <a href="https://secure.php.net/manual/en/curl.setup.php">PHP cURL library</a>. For more information, see the <a href="https://www.drupal.org/requirements/php/curl">online information on installing the PHP cURL extension</a>.');
    }
    // Check the current memory limit. If it is set too low, SimpleTest will fail
    // to load all tests and throw a fatal error.
    $memory_limit = ini_get('memory_limit');
    if (!Environment::checkMemoryLimit(SIMPLETEST_MINIMUM_PHP_MEMORY_LIMIT, $memory_limit)) {
        $requirements['php_memory_limit']['severity'] = REQUIREMENT_WARNING;
        $requirements['php_memory_limit']['description'] = t('The testing framework requires the PHP memory limit to be at least %memory_minimum_limit. The current value is %memory_limit. <a href=":url">Follow these steps to continue</a>.', [
            '%memory_limit' => $memory_limit,
            '%memory_minimum_limit' => SIMPLETEST_MINIMUM_PHP_MEMORY_LIMIT,
            ':url' => 'https://www.drupal.org/node/207036',
        ]);
    }
    $site_directory = 'sites/simpletest';
    if (!drupal_verify_install_file(\Drupal::root() . '/' . $site_directory, FILE_EXIST | FILE_READABLE | FILE_WRITABLE | FILE_EXECUTABLE, 'dir')) {
        $requirements['simpletest_site_directory'] = [
            'title' => t('Simpletest site directory'),
            'value' => is_dir(\Drupal::root() . '/' . $site_directory) ? t('Not writable') : t('Missing'),
            'severity' => REQUIREMENT_ERROR,
            'description' => t('The testing framework requires the %sites-simpletest directory to exist and be writable in order to run tests.', [
                '%sites-simpletest' => $site_directory,
            ]),
        ];
    }
    elseif (!FileSecurity::writeHtaccess(\Drupal::root() . '/' . $site_directory, FALSE)) {
        $requirements['simpletest_site_directory'] = [
            'title' => t('Simpletest site directory'),
            'value' => t('Not protected'),
            'severity' => REQUIREMENT_ERROR,
            'description' => t('The file %file does not exist and could not be created automatically, which poses a security risk. Ensure that the directory is writable.', [
                '%file' => $site_directory . '/.htaccess',
            ]),
        ];
    }
    return $requirements;
}

/**
 * Implements hook_schema().
 */
function simpletest_schema() {
    return TestDatabase::testingSchema();
}

/**
 * Implements hook_uninstall().
 */
function simpletest_uninstall() {
    // Do not clean the environment in case the Simpletest module is uninstalled
    // in a (recursive) test for itself, since simpletest_clean_environment()
    // would also delete the test site of the parent test process.
    if (!drupal_valid_test_ua()) {
        \Drupal::service('environment_cleaner')->cleanEnvironment();
    }
    // Delete verbose test output and any other testing framework files.
    try {
        \Drupal::service('file_system')->deleteRecursive('public://simpletest');
    } catch (FileException $e) {
        // Ignore.
    }
}