function ConfigExportUITest::testExport

Tests export of configuration.

File

core/modules/config/tests/src/Functional/ConfigExportUITest.php, line 48

Class

ConfigExportUITest

Tests the user interface for exporting configuration.

Namespace

Code

public function testExport() : void {
  // Verify the export page with export submit button is available.
  $this->drupalGet('admin/config/development/configuration/full/export');
  $this->assertSession()
    ->buttonExists('Export');
  // Submit the export form and verify response. This will create a file in
  // temporary directory with the default name config.tar.gz.
  $this->drupalGet('admin/config/development/configuration/full/export');
  $this->submitForm([], 'Export');
  $this->assertSession()
    ->statusCodeEquals(200);
  // Test if header contains file name with hostname and timestamp.
  $request = \Drupal::request();
  $hostname = str_replace('.', '-', $request->getHttpHost());
  $this->assertSession()
    ->responseHeaderMatches('content-disposition', '/attachment; filename="config-' . preg_quote($hostname) . '-\\d{4}-\\d{2}-\\d{2}-\\d{2}-\\d{2}\\.tar\\.gz"/');
  // Extract the archive and verify it's not empty.
  $file_system = \Drupal::service('file_system');
  assert($file_system instanceof FileSystemInterface);
  $temp_directory = $file_system->getTempDirectory();
  $file_path = $temp_directory . '/config.tar.gz';
  $archiver = new Tar($file_path);
  $archive_contents = $archiver->listContents();
  $this->assertNotEmpty($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.
  $this->assertSame($config_files, $archive_contents);
  // Ensure the test configuration override is in effect but was not exported.
  $this->assertSame('Foo', \Drupal::config('system.maintenance')->get('message'));
  $archiver->extract($temp_directory, [
    'system.maintenance.yml',
  ]);
  $file_contents = file_get_contents($temp_directory . '/' . 'system.maintenance.yml');
  $exported = Yaml::decode($file_contents);
  $this->assertNotSame('Foo', $exported['message']);
  // Check the single export form doesn't have "form-required" elements.
  $this->drupalGet('admin/config/development/configuration/single/export');
  $this->assertSession()
    ->responseNotContains('js-form-required form-required');
  // Ensure the temporary file is not available to users without the
  // permission.
  $this->drupalLogout();
  $this->drupalGet('system/temporary', [
    'query' => [
      'file' => 'config.tar.gz',
    ],
  ]);
  $this->assertSession()
    ->statusCodeEquals(403);
}