function 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 296

Class

BlockTest

Tests basic block functionality.

Namespace

Code

public function testBlockThemeSelector() : void {
  // Install all themes.
  $themes = [
    'olivero',
    'claro',
    'stark',
  ];
  \Drupal::service('theme_installer')->install($themes);
  $theme_settings = $this->config('system.theme');
  foreach ($themes 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'] = $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()
      ->statusMessageContains('The block configuration has been saved.', 'status');
    $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}']");
  }
}