function NewDefaultThemeBlocksTest::testNewDefaultThemeBlocks

Check the enabled Bartik blocks are correctly copied over.

File

drupal/core/modules/block/lib/Drupal/block/Tests/NewDefaultThemeBlocksTest.php, line 35

Definition of Drupal\block\Tests\NewDefaultThemeBlocksTest.

Class

NewDefaultThemeBlocksTest

Test blocks correctly initialized when picking a new default theme.

Namespace

Code

function testNewDefaultThemeBlocks() {
  $default_theme = config('system.theme')
    ->get('default');

  // Add several block instances.
  $this->adminUser = $this
    ->drupalCreateUser(array(
    'administer blocks',
  ));
  $this
    ->drupalLogin($this->adminUser);

  // Add two instances of the user login block.
  $this
    ->drupalPlaceBlock('user_login_block');
  $this
    ->drupalPlaceBlock('user_login_block');

  // Add an instance of a different block.
  $this
    ->drupalPlaceBlock('system_powered_by_block');
  $this
    ->drupalLogout($this->adminUser);

  // Enable a different theme.
  $new_theme = 'bartik';
  $this
    ->assertFalse($new_theme == $default_theme, 'The new theme is different from the previous default theme.');
  theme_enable(array(
    $new_theme,
  ));
  config('system.theme')
    ->set('default', $new_theme)
    ->save();

  // Ensure that the new theme has all the blocks as the previous default.
  // @todo Replace the string manipulation below once the configuration
  //   system provides a method for extracting an ID in a given namespace.
  $default_prefix = "block.block.{$default_theme}";
  $new_prefix = "block.block.{$new_theme}";
  $default_block_names = config_get_storage_names_with_prefix($default_prefix);
  $new_blocks = array_flip(config_get_storage_names_with_prefix($new_prefix));
  $this
    ->assertTrue(count($default_block_names) == count($new_blocks), 'The new default theme has the same number of blocks as the previous theme.');
  foreach ($default_block_names as $default_block_name) {

    // Make sure the configuration object name is in the expected format.
    if (strpos($default_block_name, $default_prefix) === 0) {

      // Remove the matching block from the list of blocks in the new theme.
      // E.g., if the old theme has block.block.stark.admin,
      // unset block.block.bartik.admin.
      $id = substr($default_block_name, strlen($default_prefix) + 1);
      unset($new_blocks[$new_prefix . '.' . $id]);
    }
    else {
      $this
        ->fail(format_string('%block is not an expected block instance name.', array(
        '%block' => $default_block_name,
      )));
    }
  }
  $this
    ->assertTrue(empty($new_blocks), 'The new theme has exactly the same blocks as the previous default theme.');
}