function MainContentFallbackTest::testMainContentFallback in Zircon Profile 8.0

Same name and namespace in other branches

1. 8 core/modules/system/src/Tests/System/MainContentFallbackTest.php \Drupal\system\Tests\System\MainContentFallbackTest::testMainContentFallback()

Test availability of main content: Drupal falls back to SimplePageVariant.

File

core/modules/system/src/Tests/System/MainContentFallbackTest.php, line 47

Contains \Drupal\system\Tests\System\MainContentFallbackTest.

Class

MainContentFallbackTest

Test SimplePageVariant main content rendering fallback page display variant.

Namespace

Drupal\system\Tests\System

Code

function testMainContentFallback() {
  $edit = array();

  // Uninstall the block module.
  $edit['uninstall[block]'] = 'block';
  $this
    ->drupalPostForm('admin/modules/uninstall', $edit, t('Uninstall'));
  $this
    ->drupalPostForm(NULL, NULL, t('Uninstall'));
  $this
    ->assertText(t('The selected modules have been uninstalled.'), 'Modules status has been updated.');
  $this
    ->rebuildContainer();
  $this
    ->assertFalse(\Drupal::moduleHandler()
    ->moduleExists('block'), 'Block module uninstall.');

  // When Block module is not installed and BlockPageVariant is not available,
  // Drupal should fall back to SimplePageVariant. Both for the admin and the
  // front-end theme.
  $this
    ->drupalGet('admin/config/system/site-information');
  $this
    ->assertField('site_name', 'Fallback to SimplePageVariant works for admin theme.');
  $this
    ->drupalGet('system-test/main-content-fallback');
  $this
    ->assertText(t('Content to test main content fallback'), 'Fallback to SimplePageVariant works for front-end theme.');

  // Request a user* page and see if it is displayed.
  $this
    ->drupalLogin($this->webUser);
  $this
    ->drupalGet('user/' . $this->webUser
    ->id() . '/edit');
  $this
    ->assertField('mail', 'User interface still available.');

  // Enable the block module again.
  $this
    ->drupalLogin($this->adminUser);
  $edit = array();
  $edit['modules[Core][block][enable]'] = 'block';
  $this
    ->drupalPostForm('admin/modules', $edit, t('Install'));
  $this
    ->assertText(t('Module Block has been enabled.'), 'Modules status has been updated.');
  $this
    ->rebuildContainer();
  $this
    ->assertTrue(\Drupal::moduleHandler()
    ->moduleExists('block'), 'Block module re-enabled.');
}