ConfigImportUploadTest.php

<?php

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

use Drupal\Core\Site\Settings;
use Drupal\Tests\BrowserTestBase;
use Drupal\Tests\TestFileCreationTrait;

/**
 * Tests importing configuration from an uploaded file.
 *
 * @group config
 */
class ConfigImportUploadTest extends BrowserTestBase {
    use TestFileCreationTrait;
    
    /**
     * A user with the 'import configuration' permission.
     *
     * @var \Drupal\user\UserInterface
     */
    protected $webUser;
    
    /**
     * Modules to install.
     *
     * @var array
     */
    protected static $modules = [
        'config',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->webUser = $this->drupalCreateUser([
            'import configuration',
        ]);
        $this->drupalLogin($this->webUser);
    }
    
    /**
     * Tests importing configuration.
     */
    public function testImport() : void {
        // Verify access to the config upload form.
        $this->drupalGet('admin/config/development/configuration/full/import');
        $this->assertSession()
            ->statusCodeEquals(200);
        // Attempt to upload a non-tar file.
        $text_file = $this->getTestFiles('text')[0];
        $edit = [
            'files[import_tarball]' => \Drupal::service('file_system')->realpath($text_file->uri),
        ];
        $this->drupalGet('admin/config/development/configuration/full/import');
        $this->submitForm($edit, 'Upload');
        $this->assertSession()
            ->pageTextContains('Could not extract the contents of the tar file');
        // Make the sync directory read-only.
        $directory = Settings::get('config_sync_directory');
        \Drupal::service('file_system')->chmod($directory, 0555);
        $this->drupalGet('admin/config/development/configuration/full/import');
        $this->assertSession()
            ->pageTextContains("The directory {$directory} is not writable.");
        // Ensure submit button for \Drupal\config\Form\ConfigImportForm is
        // disabled.
        $submit_is_disabled = $this->cssSelect('form.config-import-form input[type="submit"]:disabled');
        $this->assertCount(1, $submit_is_disabled, 'The submit button is disabled.');
    }

}