function DependencyTest::testUninstallDependents in Zircon Profile 8.0

Same name and namespace in other branches

1. 8 core/modules/system/src/Tests/Module/DependencyTest.php \Drupal\system\Tests\Module\DependencyTest::testUninstallDependents()

Tests attempting to uninstall a module that has installed dependents.

File

core/modules/system/src/Tests/Module/DependencyTest.php, line 161

Contains \Drupal\system\Tests\Module\DependencyTest.

Class

DependencyTest

Enable module without dependency enabled.

Namespace

Drupal\system\Tests\Module

Code

function testUninstallDependents() {

  // Enable the forum module.
  $edit = array(
    'modules[Core][forum][enable]' => 'forum',
  );
  $this
    ->drupalPostForm('admin/modules', $edit, t('Install'));
  $this
    ->drupalPostForm(NULL, array(), t('Continue'));
  $this
    ->assertModules(array(
    'forum',
  ), TRUE);

  // Check that the comment module cannot be uninstalled.
  $this
    ->drupalGet('admin/modules/uninstall');
  $checkbox = $this
    ->xpath('//input[@type="checkbox" and @name="uninstall[comment]" and @disabled="disabled"]');
  $this
    ->assert(count($checkbox) == 1, 'Checkbox for uninstalling the comment module is disabled.');

  // Delete any forum terms.
  $vid = $this
    ->config('forum.settings')
    ->get('vocabulary');

  // Ensure taxonomy has been loaded into the test-runner after forum was
  // enabled.
  \Drupal::moduleHandler()
    ->load('taxonomy');
  $terms = entity_load_multiple_by_properties('taxonomy_term', [
    'vid' => $vid,
  ]);
  foreach ($terms as $term) {
    $term
      ->delete();
  }

  // Uninstall the forum module, and check that taxonomy now can also be
  // uninstalled.
  $edit = array(
    'uninstall[forum]' => 'forum',
  );
  $this
    ->drupalPostForm('admin/modules/uninstall', $edit, t('Uninstall'));
  $this
    ->drupalPostForm(NULL, NULL, t('Uninstall'));
  $this
    ->assertText(t('The selected modules have been uninstalled.'), 'Modules status has been updated.');

  // Uninstall comment module.
  $edit = array(
    'uninstall[comment]' => 'comment',
  );
  $this
    ->drupalPostForm('admin/modules/uninstall', $edit, t('Uninstall'));
  $this
    ->drupalPostForm(NULL, NULL, t('Uninstall'));
  $this
    ->assertText(t('The selected modules have been uninstalled.'), 'Modules status has been updated.');
}