class BlockDependenciesTest

class BlockDependenciesTest extends ViewsKernelTestBase {
    
    /**
     * Views used by this test.
     *
     * @var array
     */
    public static $testViews = [
        'test_exposed_block',
    ];
    
    /**
     * Modules to enable.
     *
     * @var array
     */
    protected static $modules = [
        'node',
        'block',
        'user',
        'field',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected function setUp($import_test_views = TRUE) : void {
        parent::setUp($import_test_views);
        $this->container
            ->get('theme_installer')
            ->install([
            'stark',
        ]);
    }
    
    /**
     * Tests that exposed filter blocks have the correct dependencies.
     *
     * @see \Drupal\views\Plugin\Derivative\ViewsExposedFilterBlock::getDerivativeDefinitions()
     */
    public function testExposedBlock() : void {
        $block = $this->createBlock('views_exposed_filter_block:test_exposed_block-page_1');
        $dependencies = $block->calculateDependencies()
            ->getDependencies();
        $expected = [
            'config' => [
                'views.view.test_exposed_block',
            ],
            'module' => [
                'views',
            ],
            'theme' => [
                'stark',
            ],
        ];
        $this->assertSame($expected, $dependencies);
    }
    
    /**
     * Tests that exposed filter blocks have the correct dependencies.
     *
     * @see \Drupal\views\Plugin\Derivative\ViewsBlock::getDerivativeDefinitions()
     */
    public function testViewsBlock() : void {
        $block = $this->createBlock('views_block:content_recent-block_1');
        $dependencies = $block->calculateDependencies()
            ->getDependencies();
        $expected = [
            'config' => [
                'views.view.content_recent',
            ],
            'module' => [
                'views',
            ],
            'theme' => [
                'stark',
            ],
        ];
        $this->assertSame($expected, $dependencies);
    }
    
    /**
     * Creates a block instance based on default settings.
     *
     * @param string $plugin_id
     *   The plugin ID of the block type for this block instance.
     * @param array $settings
     *   (optional) An associative array of settings for the block entity.
     *   Override the defaults by specifying the key and value in the array, for
     *   example:
     *   @code
     *     $this->createBlock('system_powered_by_block', [
     *       'label' => 'Hello, world!',
     *     ]);
     *   @endcode
     *   The following defaults are provided:
     *   - label: Random string.
     *   - id: Random string.
     *   - region: 'sidebar_first'.
     *   - theme: The default theme.
     *   - visibility: Empty array.
     *
     * @return \Drupal\block\Entity\Block
     *   The block entity.
     */
    protected function createBlock($plugin_id, array $settings = []) {
        $settings += [
            'plugin' => $plugin_id,
            'region' => 'sidebar_first',
            'id' => $this->randomMachineName(8),
            'theme' => $this->config('system.theme')
                ->get('default'),
            'label' => $this->randomMachineName(8),
            'visibility' => [],
            'weight' => 0,
        ];
        $values = [];
        foreach ([
            'region',
            'id',
            'theme',
            'plugin',
            'weight',
            'visibility',
        ] as $key) {
            $values[$key] = $settings[$key];
            // Remove extra values that do not belong in the settings array.
            unset($settings[$key]);
        }
        foreach ($values['visibility'] as $id => $visibility) {
            $values['visibility'][$id]['id'] = $id;
        }
        $values['settings'] = $settings;
        $block = Block::create($values);
        $block->save();
        return $block;
    }

}