public function BlockTest::testBlockThemeSelector in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/block/tests/src/Functional/BlockTest.php \Drupal\Tests\block\Functional\BlockTest::testBlockThemeSelector()

Tests that the block form has a theme selector when not passed via the URL.

File

core/modules/block/tests/src/Functional/BlockTest.php, line 268

Class

BlockTest

Tests basic block functionality.

Namespace

Drupal\Tests\block\Functional

Code

public function testBlockThemeSelector() {

  // Install all themes.
  \Drupal::service('theme_installer')
    ->install([
    'bartik',
    'seven',
    'stark',
  ]);
  $theme_settings = $this
    ->config('system.theme');
  foreach ([
    'bartik',
    'seven',
    'stark',
  ] as $theme) {
    $this
      ->drupalGet('admin/structure/block/list/' . $theme);
    $this
      ->assertSession()
      ->titleEquals('Block layout | Drupal');

    // Select the 'Powered by Drupal' block to be placed.
    $block = [];
    $block['id'] = strtolower($this
      ->randomMachineName());
    $block['theme'] = $theme;
    $block['region'] = 'content';
    $this
      ->drupalGet('admin/structure/block/add/system_powered_by_block');
    $this
      ->submitForm($block, 'Save block');
    $this
      ->assertSession()
      ->pageTextContains('The block configuration has been saved.');
    $this
      ->assertSession()
      ->addressEquals('admin/structure/block/list/' . $theme . '?block-placement=' . Html::getClass($block['id']));

    // Set the default theme and ensure the block is placed.
    $theme_settings
      ->set('default', $theme)
      ->save();
    $this
      ->drupalGet('');
    $block_id = Html::getUniqueId('block-' . $block['id']);
    $this
      ->assertSession()
      ->elementExists('xpath', "//div[@id = '{$block_id}']");
  }
}