class BlockContentTestBase

abstract class BlockContentTestBase extends ViewTestBase {
    
    /**
     * Admin user.
     *
     * @var object
     */
    protected $adminUser;
    
    /**
     * Permissions to grant admin user.
     *
     * @var array
     */
    protected $permissions = [
        'administer blocks',
    ];
    
    /**
     * Modules to enable.
     *
     * @var array
     */
    protected static $modules = [
        'block',
        'block_content',
        'block_content_test_views',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected function setUp($import_test_views = TRUE, $modules = [
        'block_content_test_views',
    ]) {
        parent::setUp($import_test_views, $modules);
        // Ensure the basic bundle exists. This is provided by the standard profile.
        $this->createBlockContentType([
            'id' => 'basic',
        ]);
        $this->adminUser = $this->drupalCreateUser($this->permissions);
    }
    
    /**
     * Creates a custom block.
     *
     * @param array $values
     *   (optional) The values for the block_content entity.
     *
     * @return \Drupal\block_content\Entity\BlockContent
     *   Created custom block.
     */
    protected function createBlockContent(array $values = []) {
        $status = 0;
        $values += [
            'info' => $this->randomMachineName(),
            'type' => 'basic',
            'langcode' => 'en',
        ];
        if ($block_content = BlockContent::create($values)) {
            $status = $block_content->save();
        }
        $this->assertEquals(SAVED_NEW, $status, new FormattableMarkup('Created block content %info.', [
            '%info' => $block_content->label(),
        ]));
        return $block_content;
    }
    
    /**
     * Creates a custom block type (bundle).
     *
     * @param array $values
     *   An array of settings to change from the defaults.
     *
     * @return \Drupal\block_content\Entity\BlockContentType
     *   Created custom block type.
     */
    protected function createBlockContentType(array $values = []) {
        // Find a non-existent random type name.
        if (!isset($values['id'])) {
            do {
                $id = strtolower($this->randomMachineName(8));
            } while (BlockContentType::load($id));
        }
        else {
            $id = $values['id'];
        }
        $values += [
            'id' => $id,
            'label' => $id,
            'revision' => FALSE,
        ];
        $bundle = BlockContentType::create($values);
        $status = $bundle->save();
        block_content_add_body_field($bundle->id());
        $this->assertEquals(SAVED_NEW, $status, new FormattableMarkup('Created block content type %bundle.', [
            '%bundle' => $bundle->id(),
        ]));
        return $bundle;
    }

}