function UninstallTest::testUninstallPage in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 core/modules/system/src/Tests/Module/UninstallTest.php \Drupal\system\Tests\Module\UninstallTest::testUninstallPage()

Tests the Uninstall page and Uninstall confirmation page.

File

core/modules/system/src/Tests/Module/UninstallTest.php, line 44

Contains \Drupal\system\Tests\Module\UninstallTest.

Class

UninstallTest

Tests the uninstallation of modules.

Namespace

Drupal\system\Tests\Module

Code

function testUninstallPage() {
  $account = $this
    ->drupalCreateUser(array(
    'administer modules',
  ));
  $this
    ->drupalLogin($account);

  // Create a node type.
  $node_type = entity_create('node_type', array(
    'type' => 'uninstall_blocker',
    'name' => 'Uninstall blocker',
  ));

  // Create a dependency that can be fixed.
  $node_type
    ->setThirdPartySetting('module_test', 'key', 'value');
  $node_type
    ->save();

  // Add a node to prevent node from being uninstalled.
  $node = entity_create('node', array(
    'type' => 'uninstall_blocker',
    'title' => $this
      ->randomString(),
  ));
  $node
    ->save();
  $this
    ->drupalGet('admin/modules/uninstall');
  $this
    ->assertTitle(t('Uninstall') . ' | Drupal');

  // Be sure labels are rendered properly.
  // @see regression https://www.drupal.org/node/2512106
  $this
    ->assertRaw('<label for="edit-uninstall-node" class="module-name table-filter-text-source">Node</label>');
  $this
    ->assertText(\Drupal::translation()
    ->translate('The following reason prevents Node from being uninstalled:'));
  $this
    ->assertText(\Drupal::translation()
    ->translate('There is content for the entity type: Content'));

  // Delete the node to allow node to be uninstalled.
  $node
    ->delete();

  // Uninstall module_test.
  $edit = array();
  $edit['uninstall[module_test]'] = TRUE;
  $this
    ->drupalPostForm('admin/modules/uninstall', $edit, t('Uninstall'));
  $this
    ->assertNoText(\Drupal::translation()
    ->translate('Configuration deletions'), 'No configuration deletions listed on the module install confirmation page.');
  $this
    ->assertText(\Drupal::translation()
    ->translate('Configuration updates'), 'Configuration updates listed on the module install confirmation page.');
  $this
    ->assertText($node_type
    ->label());
  $this
    ->drupalPostForm(NULL, NULL, t('Uninstall'));
  $this
    ->assertText(t('The selected modules have been uninstalled.'), 'Modules status has been updated.');

  // Uninstall node testing that the configuration that will be deleted is
  // listed.
  $node_dependencies = \Drupal::service('config.manager')
    ->findConfigEntityDependentsAsEntities('module', array(
    'node',
  ));
  $edit = array();
  $edit['uninstall[node]'] = TRUE;
  $this
    ->drupalPostForm('admin/modules/uninstall', $edit, t('Uninstall'));
  $this
    ->assertText(\Drupal::translation()
    ->translate('Configuration deletions'), 'Configuration deletions listed on the module install confirmation page.');
  $this
    ->assertNoText(\Drupal::translation()
    ->translate('Configuration updates'), 'No configuration updates listed on the module install confirmation page.');
  $entity_types = array();
  foreach ($node_dependencies as $entity) {
    $label = $entity
      ->label() ?: $entity
      ->id();
    $this
      ->assertText($label);
    $entity_types[] = $entity
      ->getEntityTypeId();
  }
  $entity_types = array_unique($entity_types);
  foreach ($entity_types as $entity_type_id) {
    $entity_type = \Drupal::entityManager()
      ->getDefinition($entity_type_id);

    // Add h3's since the entity type label is often repeated in the entity
    // labels.
    $this
      ->assertRaw('<h3>' . $entity_type
      ->getLabel() . '</h3>');
  }

  // Set a unique cache entry to be able to test whether all caches are
  // cleared during the uninstall.
  \Drupal::cache()
    ->set('uninstall_test', 'test_uninstall_page', Cache::PERMANENT);
  $cached = \Drupal::cache()
    ->get('uninstall_test');
  $this
    ->assertEqual($cached->data, 'test_uninstall_page', SafeMarkup::format('Cache entry found: @bin', array(
    '@bin' => $cached->data,
  )));
  $this
    ->drupalPostForm(NULL, NULL, t('Uninstall'));
  $this
    ->assertText(t('The selected modules have been uninstalled.'), 'Modules status has been updated.');
  $this
    ->assertNoRaw('&lt;label', 'The page does not have double escaped HTML tags.');

  // Make sure our unique cache entry is gone.
  $cached = \Drupal::cache()
    ->get('uninstall_test');
  $this
    ->assertFalse($cached, 'Cache entry not found');

  // Make sure we get an error message when we try to confirm uninstallation
  // of an empty list of modules.
  $this
    ->drupalGet('admin/modules/uninstall/confirm');
  $this
    ->assertText(t('The selected modules could not be uninstalled, either due to a website problem or due to the uninstall confirmation form timing out. Please try again.'), 'Module uninstall confirmation form displays error message');

  // Make sure confirmation page is accessible only during uninstall process.
  $this
    ->drupalGet('admin/modules/uninstall/confirm');
  $this
    ->assertUrl('admin/modules/uninstall');
  $this
    ->assertTitle(t('Uninstall') . ' | Drupal');
}