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<?php
namespace Drupal\config\Tests;
use Drupal\Core\Archiver\Tar;
use Drupal\Core\Serialization\Yaml;
use Drupal\simpletest\WebTestBase;
/**
* Tests the user interface for exporting configuration.
*
* @group config
*/
class ConfigExportUITest extends WebTestBase {
/**
* Modules to enable.
*
* @var array
*/
public static $modules = ['config', 'config_test'];
/**
* {@inheritdoc}
*/
protected function setUp() {
parent::setUp();
// Set up an override.
$settings['config']['system.maintenance']['message'] = (object) [
'value' => 'Foo',
'required' => TRUE,
];
$this->writeSettings($settings);
$this->drupalLogin($this->drupalCreateUser(['export configuration']));
}
/**
* Tests export of configuration.
*/
public function testExport() {
// Verify the export page with export submit button is available.
$this->drupalGet('admin/config/development/configuration/full/export');
$this->assertFieldById('edit-submit', t('Export'));
// Submit the export form and verify response.
$this->drupalPostForm('admin/config/development/configuration/full/export', [], t('Export'));
$this->assertResponse(200, 'User can access the download callback.');
// Test if header contains file name with hostname and timestamp.
$request = \Drupal::request();
$hostname = str_replace('.', '-', $request->getHttpHost());
$header_content_disposition = $this->drupalGetHeader('content-disposition');
$header_match = (boolean) preg_match('/attachment; filename="config-' . preg_quote($hostname) . '-\d{4}-\d{2}-\d{2}-\d{2}-\d{2}\.tar\.gz"/', $header_content_disposition);
$this->assertTrue($header_match, "Header with filename matches the expected format.");
// Get the archived binary file provided to user for download.
$archive_data = $this->getRawContent();
// Temporarily save the archive file.
$uri = file_unmanaged_save_data($archive_data, 'temporary://config.tar.gz');
// Extract the archive and verify it's not empty.
$file_path = file_directory_temp() . '/' . file_uri_target($uri);
$archiver = new Tar($file_path);
$archive_contents = $archiver->listContents();
$this->assert(!empty($archive_contents), 'Downloaded archive file is not empty.');
// Prepare the list of config files from active storage, see
// \Drupal\config\Controller\ConfigController::downloadExport().
$storage_active = $this->container->get('config.storage');
$config_files = [];
foreach ($storage_active->listAll() as $config_name) {
$config_files[] = $config_name . '.yml';
}
// Assert that the downloaded archive file contents are the same as the test
// site active store.
$this->assertIdentical($archive_contents, $config_files);
// Ensure the test configuration override is in effect but was not exported.
$this->assertIdentical(\Drupal::config('system.maintenance')->get('message'), 'Foo');
$archiver->extract(file_directory_temp(), ['system.maintenance.yml']);
$file_contents = file_get_contents(file_directory_temp() . '/' . 'system.maintenance.yml');
$exported = Yaml::decode($file_contents);
$this->assertNotIdentical($exported['message'], 'Foo');
// Check the single export form doesn't have "form-required" elements.
$this->drupalGet('admin/config/development/configuration/single/export');
$this->assertNoRaw('js-form-required form-required', 'No form required fields are found.');
// Ensure the temporary file is not available to users without the
// permission.
$this->drupalLogout();
$this->drupalGet('system/temporary', ['query' => ['file' => 'config.tar.gz']]);
$this->assertResponse(403);
}
}