ModuleTestBase.php

Same filename in other branches
  1. 8.9.x core/modules/system/src/Tests/Module/ModuleTestBase.php
  2. 8.9.x core/modules/system/tests/src/Functional/Module/ModuleTestBase.php
  3. 10 core/modules/system/tests/src/Functional/Module/ModuleTestBase.php
  4. 11.x core/modules/system/tests/src/Functional/Module/ModuleTestBase.php

Namespace

Drupal\Tests\system\Functional\Module

File

core/modules/system/tests/src/Functional/Module/ModuleTestBase.php

View source
<?php

namespace Drupal\Tests\system\Functional\Module;

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\Tests\BrowserTestBase;
use Drupal\TestTools\Extension\SchemaInspector;

/**
 * Helper class for module test cases.
 */
abstract class ModuleTestBase extends BrowserTestBase {
    
    /**
     * Modules to enable.
     *
     * @var array
     */
    protected static $modules = [
        'system_test',
    ];
    protected $adminUser;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() {
        parent::setUp();
        $this->adminUser = $this->drupalCreateUser([
            'access administration pages',
            'administer modules',
        ]);
        $this->drupalLogin($this->adminUser);
    }
    
    /**
     * 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(SchemaInspector::getTablesSpecification(\Drupal::moduleHandler(), $module));
        $tables_exist = TRUE;
        $schema = Database::getConnection()->schema();
        foreach ($tables as $table) {
            if (!$schema->tableExists($table)) {
                $tables_exist = FALSE;
            }
        }
        $this->assertTrue($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(SchemaInspector::getTablesSpecification(\Drupal::moduleHandler(), $module));
        $tables_exist = FALSE;
        $schema = Database::getConnection()->schema();
        foreach ($tables as $table) {
            if ($schema->tableExists($table)) {
                $tables_exist = TRUE;
            }
        }
        $this->assertFalse($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 $module
     *   The name of the module.
     */
    public function assertModuleConfig($module) {
        $module_config_dir = $this->getModulePath($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;
        }
        $this->assertNotEmpty($all_names);
        $module_config_dependencies = \Drupal::service('config.manager')->findConfigEntityDependencies('module', [
            $module,
        ]);
        // Look up each default configuration object name in the active
        // configuration, and if it exists, remove it from the stack.
        $names = $module_file_storage->listAll();
        foreach ($names as $key => $name) {
            if ($this->config($name)
                ->get()) {
                unset($names[$key]);
            }
            // All configuration in a module's config/install directory should depend
            // on the module as it must be removed on uninstall or the module will not
            // be re-installable.
            $this->assertTrue(strpos($name, $module . '.') === 0 || isset($module_config_dependencies[$name]), "Configuration {$name} provided by {$module} in its config/install directory does not depend on it.");
        }
        // Verify that all configuration has been installed (which means that $names
        // is empty).
        $this->assertEmpty($names, new FormattableMarkup('All default configuration of @module module found.', [
            '@module' => $module,
        ]));
    }
    
    /**
     * Asserts that no configuration exists for a given module.
     *
     * @param string $module
     *   The name of the module.
     */
    public function assertNoModuleConfig($module) {
        $names = \Drupal::configFactory()->listAll($module . '.');
        $this->assertEmpty($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.';
            }
            $this->assertEquals($enabled, $this->container
                ->get('module_handler')
                ->moduleExists($module), 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 = '') {
        $this->assertNotEmpty(Database::getConnection()->select('watchdog', 'w')
            ->condition('type', $type)
            ->condition('message', $message)
            ->condition('variables', serialize($variables))
            ->condition('severity', $severity)
            ->condition('link', $link)
            ->countQuery()
            ->execute()
            ->fetchField());
    }

}

Classes

Title Deprecated Summary
ModuleTestBase Helper class for module test cases.

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