Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\Tests\book\Functional;
Chris@0: 
Chris@0: use Drupal\Tests\BrowserTestBase;
Chris@0: use Drupal\Core\Config\PreExistingConfigException;
Chris@0: 
Chris@0: /**
Chris@0:  * Test installation of Book module.
Chris@0:  *
Chris@0:  * @group book
Chris@0:  */
Chris@0: class BookInstallTest extends BrowserTestBase {
Chris@0: 
Chris@0:   /**
Chris@0:    * Modules to install.
Chris@0:    *
Chris@0:    * @var array
Chris@0:    */
Chris@0:   public static $modules = ['node'];
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   protected function setUp() {
Chris@0:     parent::setUp();
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Test Book install with pre-existing content type.
Chris@0:    *
Chris@0:    * Tests that Book module can be installed if content type with machine name
Chris@0:    * 'book' already exists.
Chris@0:    */
Chris@0:   public function testBookInstallWithPreexistingContentType() {
Chris@0:     // Create a 'book' content type.
Chris@0:     $this->drupalCreateContentType(['type' => 'book']);
Chris@0: 
Chris@0:     // Install the Book module.
Chris@0:     try {
Chris@0:       $this->container->get('module_installer')->install(['book']);
Chris@0:     }
Chris@0:     catch (PreExistingConfigException $e) {
Chris@0:       $this->fail("Expected exception thrown trying to install Book module: " . $e->getMessage());
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0: }