InstallerExistingBrokenDatabaseSettingsTest.php

<?php

namespace Drupal\FunctionalTests\Installer;

use Drupal\Core\Database\Database;

/**
 * Tests the installer with broken database connection info in settings.php.
 *
 * @group Installer
 */
class InstallerExistingBrokenDatabaseSettingsTest extends InstallerTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected function prepareEnvironment() {
        parent::prepareEnvironment();
        // Pre-configure database credentials in settings.php.
        $connection_info = Database::getConnectionInfo();
        if ($connection_info['default']['driver'] !== 'mysql') {
            $this->markTestSkipped('This test relies on overriding the mysql driver');
        }
        // Use a database driver that reports a fake database version that does
        // not meet requirements.
        unset($connection_info['default']['pdo']);
        unset($connection_info['default']['init_commands']);
        $connection_info['default']['driver'] = 'DrivertestMysqlDeprecatedVersion';
        $namespace = 'Drupal\\driver_test\\Driver\\Database\\DrivertestMysqlDeprecatedVersion';
        $connection_info['default']['namespace'] = $namespace;
        $connection_info['default']['autoload'] = Database::findDriverAutoloadDirectory($namespace, \Drupal::root());
        $this->settings['databases']['default'] = (object) [
            'value' => $connection_info,
            'required' => TRUE,
        ];
    }
    
    /**
     * {@inheritdoc}
     */
    protected function setUpSettings() {
        // This form will never be reached.
    }
    
    /**
     * {@inheritdoc}
     */
    protected function setUpRequirementsProblem() {
        // The parent method asserts that there are no requirements errors, but
        // this test expects a requirements error in the test method below.
        // Therefore, we override this method to suppress the parent's assertions.
    }
    
    /**
     * {@inheritdoc}
     */
    protected function setUpSite() {
        // This form will never be reached.
    }
    
    /**
     * Tests the expected requirements problem.
     */
    public function testRequirementsProblem() {
        $this->assertSession()
            ->titleEquals('Requirements problem | Drupal');
        $this->assertSession()
            ->pageTextContains('Database settings');
        $this->assertSession()
            ->pageTextContains('Resolve all issues below to continue the installation. For help configuring your database server,');
        $this->assertSession()
            ->pageTextContains('The database server version 10.2.31-MariaDB-1:10.2.31+maria~bionic-log is less than the minimum required version');
    }

}