Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\Tests\block\Functional;
Chris@0: 
Chris@0: use Drupal\Tests\BrowserTestBase;
Chris@0: 
Chris@0: /**
Chris@0:  * Tests that the new default theme gets blocks.
Chris@0:  *
Chris@0:  * @group block
Chris@0:  */
Chris@0: class NewDefaultThemeBlocksTest extends BrowserTestBase {
Chris@0: 
Chris@0:   /**
Chris@0:    * Modules to install.
Chris@0:    *
Chris@0:    * @var array
Chris@0:    */
Chris@0:   public static $modules = ['block'];
Chris@0: 
Chris@0:   /**
Chris@0:    * Check the enabled Bartik blocks are correctly copied over.
Chris@0:    */
Chris@0:   public function testNewDefaultThemeBlocks() {
Chris@0:     $default_theme = $this->config('system.theme')->get('default');
Chris@0: 
Chris@0:     // Add two instances of the user login block.
Chris@0:     $this->drupalPlaceBlock('user_login_block', [
Chris@0:       'id' => $default_theme . '_' . strtolower($this->randomMachineName(8)),
Chris@0:     ]);
Chris@0:     $this->drupalPlaceBlock('user_login_block', [
Chris@0:       'id' => $default_theme . '_' . strtolower($this->randomMachineName(8)),
Chris@0:     ]);
Chris@0: 
Chris@0:     // Add an instance of a different block.
Chris@0:     $this->drupalPlaceBlock('system_powered_by_block', [
Chris@0:       'id' => $default_theme . '_' . strtolower($this->randomMachineName(8)),
Chris@0:     ]);
Chris@0: 
Chris@0:     // Install a different theme.
Chris@0:     $new_theme = 'bartik';
Chris@0:     $this->assertFalse($new_theme == $default_theme, 'The new theme is different from the previous default theme.');
Chris@0:     \Drupal::service('theme_handler')->install([$new_theme]);
Chris@0:     $this->config('system.theme')
Chris@0:       ->set('default', $new_theme)
Chris@0:       ->save();
Chris@0: 
Chris@0:     /** @var \Drupal\Core\Entity\EntityStorageInterface $block_storage */
Chris@0:     $block_storage = $this->container->get('entity_type.manager')->getStorage('block');
Chris@0: 
Chris@0:     // Ensure that the new theme has all the blocks as the previous default.
Chris@0:     $default_block_names = $block_storage->getQuery()
Chris@0:       ->condition('theme', $default_theme)
Chris@0:       ->execute();
Chris@0:     $new_blocks = $block_storage->getQuery()
Chris@0:       ->condition('theme', $new_theme)
Chris@0:       ->execute();
Chris@0:     $this->assertTrue(count($default_block_names) == count($new_blocks), 'The new default theme has the same number of blocks as the previous theme.');
Chris@0:     foreach ($default_block_names as $default_block_name) {
Chris@0:       // Remove the matching block from the list of blocks in the new theme.
Chris@0:       // E.g., if the old theme has block.block.stark_admin,
Chris@0:       // unset block.block.bartik_admin.
Chris@0:       unset($new_blocks[str_replace($default_theme . '_', $new_theme . '_', $default_block_name)]);
Chris@0:     }
Chris@0:     $this->assertTrue(empty($new_blocks), 'The new theme has exactly the same blocks as the previous default theme.');
Chris@0: 
Chris@0:     // Install a hidden base theme and ensure blocks are not copied.
Chris@0:     $base_theme = 'test_basetheme';
Chris@0:     \Drupal::service('theme_handler')->install([$base_theme]);
Chris@0:     $new_blocks = $block_storage->getQuery()
Chris@0:       ->condition('theme', $base_theme)
Chris@0:       ->execute();
Chris@0:     $this->assertTrue(empty($new_blocks), 'Installing a hidden base theme does not copy blocks from the default theme.');
Chris@0:   }
Chris@0: 
Chris@0: }