InstallerNonDefaultDatabaseDriverTest.php

<?php

namespace Drupal\FunctionalTests\Installer;

use Drupal\Core\Database\Database;

/**
 * Tests the interactive installer.
 *
 * @group Installer
 */
class InstallerNonDefaultDatabaseDriverTest extends InstallerTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * The name of the test database driver in use.
     * @var string
     */
    protected $testDriverName;
    
    /**
     * {@inheritdoc}
     */
    protected function setUpSettings() {
        $driver = Database::getConnection()->driver();
        if (!in_array($driver, [
            'mysql',
            'pgsql',
        ])) {
            $this->markTestSkipped("This test does not support the {$driver} database driver.");
        }
        $this->testDriverName = 'Drivertest' . ucfirst($driver);
        // Assert that we are using the database drivers from the driver_test module.
        $elements = $this->xpath('//label[@for="edit-driver-drivertestmysql"]');
        $this->assertEqual(current($elements)->getText(), 'MySQL by the driver_test module');
        $elements = $this->xpath('//label[@for="edit-driver-drivertestpgsql"]');
        $this->assertEqual(current($elements)->getText(), 'PostgreSQL by the driver_test module');
        $settings = $this->parameters['forms']['install_settings_form'];
        $settings['driver'] = $this->testDriverName;
        $settings[$this->testDriverName] = $settings[$driver];
        unset($settings[$driver]);
        $edit = $this->translatePostValues($settings);
        $this->drupalPostForm(NULL, $edit, $this->translations['Save and continue']);
    }
    
    /**
     * Confirms that the installation succeeded.
     */
    public function testInstalled() {
        $this->assertUrl('user/1');
        $this->assertSession()
            ->statusCodeEquals(200);
        // Assert that in the settings.php the database connection array has the
        // correct values set.
        $contents = file_get_contents($this->root . '/' . $this->siteDirectory . '/settings.php');
        $this->assertStringContainsString("'namespace' => 'Drupal\\\\driver_test\\\\Driver\\\\Database\\\\{$this->testDriverName}',", $contents);
        $this->assertStringContainsString("'driver' => '{$this->testDriverName}',", $contents);
        $this->assertStringContainsString("'autoload' => 'core/modules/system/tests/modules/driver_test/src/Driver/Database/{$this->testDriverName}/',", $contents);
    }

}