locale_translation_project_list example

  public function testUpdateProjects() {
    $this->container->get('module_handler')->loadInclude('locale', 'compare.inc');

    // Make the test modules look like a normal custom module. I.e. make the     // modules not hidden. locale_test_system_info_alter() modifies the project     // info of the locale_test and locale_test_translate modules.     \Drupal::state()->set('locale.test_system_info_alter', TRUE);

    // Check if interface translation data is collected from hook_info.     $projects = locale_translation_project_list();
    $this->assertArrayNotHasKey('locale_test_translate', $projects);
    $this->assertEquals('core/modules/locale/test/test.%language.po', $projects['locale_test']['info']['interface translation server pattern']);
    $this->assertEquals('locale_test', $projects['locale_test']['name']);
  }

}