ModuleTestBase.php

<?php

namespace Drupal\system\Tests\Module;

@trigger_error(__NAMESPACE__ . '\\ModuleTestBase is deprecated for removal before Drupal 9.0.0. Use \\Drupal\\Tests\\system\\Functional\\Module\\ModuleTestBase instead. See https://www.drupal.org/node/2999939', E_USER_DEPRECATED);
use Drupal\Component\Render\FormattableMarkup;
use Drupal\Core\Config\InstallStorage;
use Drupal\Core\Database\Database;
use Drupal\Core\Config\FileStorage;
use Drupal\Core\Logger\RfcLogLevel;
use Drupal\simpletest\WebTestBase;

/**
 * Helper class for module test cases.
 *
 * @deprecated in drupal:8.?.? and is removed from drupal:9.0.0.
 *   Use \Drupal\Tests\system\Functional\Module\ModuleTestBase instead.
 *
 * @see https://www.drupal.org/node/2999939
 */
abstract class ModuleTestBase extends WebTestBase {
    
    /**
     * Modules to enable.
     *
     * @var array
     */
    public static $modules = [
        'system_test',
    ];
    protected $adminUser;
    protected function setUp() {
        parent::setUp();
        $this->adminUser = $this->drupalCreateUser([
            'access administration pages',
            'administer modules',
        ]);
        $this->drupalLogin($this->adminUser);
    }
    
    /**
     * Assert there are tables that begin with the specified base table name.
     *
     * @param $base_table
     *   Beginning of table name to look for.
     * @param $count
     *   (optional) Whether or not to assert that there are tables that match the
     *   specified base table. Defaults to TRUE.
     */
    public function assertTableCount($base_table, $count = TRUE) {
        $connection = Database::getConnection();
        $tables = $connection->schema()
            ->findTables($connection->prefixTables('{' . $base_table . '}') . '%');
        if ($count) {
            return $this->assertTrue($tables, new FormattableMarkup('Tables matching "@base_table" found.', [
                '@base_table' => $base_table,
            ]));
        }
        return $this->assertFalse($tables, new FormattableMarkup('Tables matching "@base_table" not found.', [
            '@base_table' => $base_table,
        ]));
    }
    
    /**
     * Assert that all tables defined in a module's hook_schema() exist.
     *
     * @param $module
     *   The name of the module.
     */
    public function assertModuleTablesExist($module) {
        $tables = array_keys(drupal_get_module_schema($module));
        $tables_exist = TRUE;
        $schema = Database::getConnection()->schema();
        foreach ($tables as $table) {
            if (!$schema->tableExists($table)) {
                $tables_exist = FALSE;
            }
        }
        return $this->assertTrue($tables_exist, new FormattableMarkup('All database tables defined by the @module module exist.', [
            '@module' => $module,
        ]));
    }
    
    /**
     * Assert that none of the tables defined in a module's hook_schema() exist.
     *
     * @param $module
     *   The name of the module.
     */
    public function assertModuleTablesDoNotExist($module) {
        $tables = array_keys(drupal_get_module_schema($module));
        $tables_exist = FALSE;
        $schema = Database::getConnection()->schema();
        foreach ($tables as $table) {
            if ($schema->tableExists($table)) {
                $tables_exist = TRUE;
            }
        }
        return $this->assertFalse($tables_exist, new FormattableMarkup('None of the database tables defined by the @module module exist.', [
            '@module' => $module,
        ]));
    }
    
    /**
     * Asserts that the default configuration of a module has been installed.
     *
     * @param string $module
     *   The name of the module.
     *
     * @return bool|null
     *   TRUE if configuration has been installed, FALSE otherwise. Returns NULL
     *   if the module configuration directory does not exist or does not contain
     *   any configuration files.
     */
    public function assertModuleConfig($module) {
        $module_config_dir = drupal_get_path('module', $module) . '/' . InstallStorage::CONFIG_INSTALL_DIRECTORY;
        if (!is_dir($module_config_dir)) {
            return;
        }
        $module_file_storage = new FileStorage($module_config_dir);
        // Verify that the module's default config directory is not empty and
        // contains default configuration files (instead of something else).
        $all_names = $module_file_storage->listAll();
        if (empty($all_names)) {
            // Module has an empty config directory. For example it might contain a
            // schema directory.
            return;
        }
        $this->assertTrue($all_names);
        // Look up each default configuration object name in the active
        // configuration, and if it exists, remove it from the stack.
        // Only default config that belongs to $module is guaranteed to exist; any
        // other default config depends on whether other modules are enabled. Thus,
        // list all default config once more, but filtered by $module.
        $names = $module_file_storage->listAll($module . '.');
        foreach ($names as $key => $name) {
            if ($this->config($name)
                ->get()) {
                unset($names[$key]);
            }
        }
        // Verify that all configuration has been installed (which means that $names
        // is empty).
        return $this->assertFalse($names, new FormattableMarkup('All default configuration of @module module found.', [
            '@module' => $module,
        ]));
    }
    
    /**
     * Asserts that no configuration exists for a given module.
     *
     * @param string $module
     *   The name of the module.
     *
     * @return bool
     *   TRUE if no configuration was found, FALSE otherwise.
     */
    public function assertNoModuleConfig($module) {
        $names = \Drupal::configFactory()->listAll($module . '.');
        return $this->assertFalse($names, new FormattableMarkup('No configuration found for @module module.', [
            '@module' => $module,
        ]));
    }
    
    /**
     * Assert the list of modules are enabled or disabled.
     *
     * @param $modules
     *   Module list to check.
     * @param $enabled
     *   Expected module state.
     */
    public function assertModules(array $modules, $enabled) {
        $this->rebuildContainer();
        foreach ($modules as $module) {
            if ($enabled) {
                $message = 'Module "@module" is enabled.';
            }
            else {
                $message = 'Module "@module" is not enabled.';
            }
            $this->assertEqual($this->container
                ->get('module_handler')
                ->moduleExists($module), $enabled, new FormattableMarkup($message, [
                '@module' => $module,
            ]));
        }
    }
    
    /**
     * Verify a log entry was entered for a module's status change.
     *
     * @param $type
     *   The category to which this message belongs.
     * @param $message
     *   The message to store in the log. Keep $message translatable
     *   by not concatenating dynamic values into it! Variables in the
     *   message should be added by using placeholder strings alongside
     *   the variables argument to declare the value of the placeholders.
     *   See t() for documentation on how $message and $variables interact.
     * @param $variables
     *   Array of variables to replace in the message on display or
     *   NULL if message is already translated or not possible to
     *   translate.
     * @param $severity
     *   The severity of the message, as per RFC 3164.
     * @param $link
     *   A link to associate with the message.
     */
    public function assertLogMessage($type, $message, $variables = [], $severity = RfcLogLevel::NOTICE, $link = '') {
        $count = Database::getConnection()->select('watchdog', 'w')
            ->condition('type', $type)
            ->condition('message', $message)
            ->condition('variables', serialize($variables))
            ->condition('severity', $severity)
            ->condition('link', $link)
            ->countQuery()
            ->execute()
            ->fetchField();
        $this->assertTrue($count > 0, new FormattableMarkup('watchdog table contains @count rows for @message', [
            '@count' => $count,
            '@message' => new FormattableMarkup($message, $variables),
        ]));
    }

}