function BlockTest::testBlockVisibility

Tests block visibility.

File

core/modules/block/tests/src/Functional/BlockTest.php, line 29

Class

BlockTest

Tests basic block functionality.

Namespace

Code

public function testBlockVisibility() : void {
  $block_name = 'system_powered_by_block';
  // Create a random title for the block.
  $title = $this->randomMachineName(8);
  // Enable a standard block.
  $default_theme = $this->config('system.theme')
    ->get('default');
  $edit = [
    'id' => $this->randomMachineName(8),
    'region' => 'sidebar_first',
    'settings[label]' => $title,
    'settings[label_display]' => TRUE,
  ];
  // Set the block to be hidden on any user path, to be shown only to
  // authenticated users, and to be shown only on 200 and 404 responses.
  $edit['visibility[request_path][pages]'] = '/user*';
  $edit['visibility[request_path][negate]'] = TRUE;
  $edit['visibility[user_role][roles][' . RoleInterface::AUTHENTICATED_ID . ']'] = TRUE;
  $edit['visibility[response_status][status_codes][200]'] = 200;
  $edit['visibility[response_status][status_codes][404]'] = 404;
  $this->drupalGet('admin/structure/block/add/' . $block_name . '/' . $default_theme);
  $this->assertSession()
    ->checkboxChecked('edit-visibility-request-path-negate-0');
  $this->submitForm($edit, 'Save block');
  $this->assertSession()
    ->statusMessageContains('The block configuration has been saved.', 'status');
  $this->clickLink('Configure');
  $this->assertSession()
    ->checkboxChecked('edit-visibility-request-path-negate-1');
  $this->assertSession()
    ->checkboxChecked('edit-visibility-response-status-status-codes-200');
  $this->assertSession()
    ->checkboxChecked('edit-visibility-response-status-status-codes-404');
  // Confirm that the block is displayed on the front page (200 response).
  $this->drupalGet('');
  $this->assertSession()
    ->pageTextContains($title);
  // Confirm that the block is not displayed according to path visibility
  // rules.
  $this->drupalGet('user');
  $this->assertSession()
    ->pageTextNotContains($title);
  // Confirm that the block is displayed on a 404 response.
  $this->drupalGet('/0/null');
  $this->assertSession()
    ->pageTextContains($title);
  // Confirm that the block is not displayed on a 403 response.
  $this->drupalGet('/admin/config/system/cron');
  $this->assertSession()
    ->pageTextNotContains($title);
  // Confirm that the block is not displayed to anonymous users.
  $this->drupalLogout();
  $this->drupalGet('');
  $this->assertSession()
    ->pageTextNotContains($title);
  // Confirm that an empty block is not displayed.
  $this->assertSession()
    ->pageTextNotContains('Powered by Drupal');
  $this->assertSession()
    ->responseNotContains('sidebar-first');
}