function InfoAlterTest::testSystemInfoAlter
Tests that theme .info.yml data is rebuild after enabling a module.
Tests that info data is rebuilt after a module that implements hook_system_info_alter() is enabled. Also tests if core *_list() functions return freshly altered info.
File
- 
              core/modules/ system/ tests/ src/ Kernel/ System/ InfoAlterTest.php, line 23 
Class
- InfoAlterTest
- Tests the effectiveness of hook_system_info_alter().
Namespace
Drupal\Tests\system\Kernel\SystemCode
public function testSystemInfoAlter() {
  \Drupal::state()->set('module_required_test.hook_system_info_alter', TRUE);
  $info = \Drupal::service('extension.list.module')->getList();
  $this->assertFalse(isset($info['node']->info['required']), 'Before the module_required_test is installed the node module is not required.');
  // Enable the test module.
  \Drupal::service('module_installer')->install([
    'module_required_test',
  ], FALSE);
  $this->assertTrue(\Drupal::moduleHandler()->moduleExists('module_required_test'), 'Test required module is enabled.');
  $info = \Drupal::service('extension.list.module')->getList();
  $this->assertTrue($info['node']->info['required'], 'After the module_required_test is installed the node module is required.');
}Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.
