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() {
    // 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 will create a file in
    // temporary directory with the default name config.tar.gz.
    $this->drupalPostForm('admin/config/development/configuration/full/export', [], t('Export'));
    $this->assertSession()
        ->statusCodeEquals(200);
    // 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');
    $header_match = (bool) preg_match('/attachment; filename="config-' . preg_quote($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.");
    // 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();
    $this->assert(!empty($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');
    $archiver->extract($temp_directory, [
        'system.maintenance.yml',
    ]);
    $file_contents = file_get_contents($temp_directory . '/' . '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->assertSession()
        ->statusCodeEquals(403);
}