class FieldBlockDeriverTest

class FieldBlockDeriverTest extends EntityKernelTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'layout_builder',
        'layout_discovery',
    ];
    
    /**
     * Tests that field block derivers respect expose_all_field_blocks config.
     *
     * When expose_all_field_blocks is disabled (the default setting), only
     * bundles that have layout builder enabled will expose their fields as
     * field blocks.
     */
    public function testFieldBlockDerivers() : void {
        $plugins = $this->getBlockPluginIds();
        // Setting is disabled and entity_test bundles do not have layout builder
        // configured.
        $this->assertNotContains('field_block:user:user:name', $plugins);
        $this->assertNotContains('extra_field_block:user:user:member_for', $plugins);
        $this->assertNotContains('field_block:entity_test:entity_test:id', $plugins);
        // Enabling layout builder for entity_test adds field blocks for entity_test
        // bundles, but not for the user entity type.
        $display = LayoutBuilderEntityViewDisplay::create([
            'targetEntityType' => 'entity_test',
            'bundle' => 'entity_test',
            'mode' => 'default',
            'status' => TRUE,
            'third_party_settings' => [
                'layout_builder' => [
                    'enabled' => TRUE,
                ],
            ],
        ]);
        $display->save();
        $plugins = $this->getBlockPluginIds();
        $this->assertContains('field_block:entity_test:entity_test:id', $plugins);
        $this->assertNotContains('field_block:user:user:name', $plugins);
        $this->assertNotContains('extra_field_block:user:user:member_for', $plugins);
        // Exposing all field blocks adds them for the user entity type.
        \Drupal::service('module_installer')->install([
            'layout_builder_expose_all_field_blocks',
        ]);
        $plugins = $this->getBlockPluginIds();
        $this->assertContains('field_block:user:user:name', $plugins);
        $this->assertContains('extra_field_block:user:user:member_for', $plugins);
    }
    
    /**
     * Get an uncached list of block plugin IDs.
     *
     * @return array
     *   A list of block plugin IDs.
     */
    private function getBlockPluginIds() : array {
        return \array_keys(\Drupal::service('plugin.manager.block')->getDefinitions());
    }

}