ConfigImportUIAjaxTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\config\FunctionalJavascript;

use Drupal\FunctionalJavascriptTests\WebDriverTestBase;

/**
 * Tests the user interface for importing configuration.
 *
 * @group config
 */
class ConfigImportUIAjaxTest extends WebDriverTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'config',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Tests an updated configuration object can be viewed more than once.
     */
    public function testImport() : void {
        $name = 'system.site';
        $assert_session = $this->assertSession();
        $page = $this->getSession()
            ->getPage();
        $user = $this->drupalCreateUser([
            'synchronize configuration',
        ]);
        $this->drupalLogin($user);
        $this->copyConfig($this->container
            ->get('config.storage'), $this->container
            ->get('config.storage.sync'));
        // Create updated configuration object.
        $new_site_name = 'Config import test ' . $this->randomString();
        $sync = $this->container
            ->get('config.storage.sync');
        // Create updated configuration object.
        $config_data = $this->config('system.site')
            ->get();
        $config_data['name'] = $new_site_name;
        $sync->write('system.site', $config_data);
        $this->assertTrue($sync->exists($name), $name . ' found.');
        // Verify that system.site appears as ready to import.
        $this->drupalGet('admin/config/development/configuration');
        $this->assertSession()
            ->responseContains('<td>' . $name);
        $this->assertSession()
            ->buttonExists('Import all');
        // Click the dropbutton to show the differences in a modal and close it.
        $page->find('css', '.dropbutton-action')
            ->click();
        $assert_session->waitForElementVisible('css', '.ui-dialog');
        $assert_session->assertVisibleInViewport('css', '.ui-dialog .ui-dialog-content');
        $page->pressButton('Close');
        $assert_session->assertNoElementAfterWait('css', '.ui-dialog');
        // Do this again to make sure no JavaScript errors occur on revisits.
        $page->find('css', '.dropbutton-action')
            ->click();
        $assert_session->waitForElementVisible('css', '.ui-dialog');
        $assert_session->assertVisibleInViewport('css', '.ui-dialog .ui-dialog-content');
        $page->pressButton('Close');
        $assert_session->assertNoElementAfterWait('css', '.ui-dialog');
    }

}