Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\Tests\help\Functional;
Chris@0: 
Chris@0: use Drupal\Tests\BrowserTestBase;
Chris@0: 
Chris@0: /**
Chris@0:  * Tests display of help block.
Chris@0:  *
Chris@0:  * @group help
Chris@0:  */
Chris@0: class HelpBlockTest extends BrowserTestBase {
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public static $modules = ['help', 'help_page_test', 'block', 'more_help_page_test'];
Chris@0: 
Chris@0:   /**
Chris@0:    * The help block instance.
Chris@0:    *
Chris@0:    * @var \Drupal\block\Entity\Block
Chris@0:    */
Chris@0:   protected $helpBlock;
Chris@0: 
Chris@0:   protected function setUp() {
Chris@0:     parent::setUp();
Chris@0:     $this->helpBlock = $this->placeBlock('help_block');
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Logs in users, tests help pages.
Chris@0:    */
Chris@0:   public function testHelp() {
Chris@0:     $this->drupalGet('help_page_test/has_help');
Chris@0:     $this->assertText(t('I have help!'));
Chris@0:     $this->assertText($this->helpBlock->label());
Chris@0: 
Chris@0:     $this->drupalGet('help_page_test/no_help');
Chris@0:     // The help block should not appear when there is no help.
Chris@0:     $this->assertNoText($this->helpBlock->label());
Chris@0: 
Chris@0:     // Ensure that if two hook_help() implementations both return a render array
Chris@0:     // the output is as expected.
Chris@0:     $this->drupalGet('help_page_test/test_array');
Chris@0:     $this->assertText('Help text from more_help_page_test_help module.');
Chris@0:     $this->assertText('Help text from help_page_test_help module.');
Chris@0:   }
Chris@0: 
Chris@0: }