function ConfigImportUITest::testImportSiteUuidValidation

Tests verification of site UUID before importing configuration.

File

core/modules/config/tests/src/Functional/ConfigImportUITest.php, line 268

Class

ConfigImportUITest

Tests the user interface for importing configuration.

Namespace

Code

public function testImportSiteUuidValidation() : void {
    $sync = \Drupal::service('config.storage.sync');
    // Create updated configuration object.
    $config_data = $this->config('system.site')
        ->get();
    // Generate a new site UUID.
    $config_data['uuid'] = \Drupal::service('uuid')->generate();
    $sync->write('system.site', $config_data);
    // Verify that there are configuration differences to import.
    $this->drupalGet('admin/config/development/configuration');
    $this->assertSession()
        ->pageTextContains('The staged configuration cannot be imported, because it originates from a different site than this site. You can only synchronize configuration between cloned instances of this site.');
    $this->assertSession()
        ->buttonNotExists('Import all');
}