/**
* @covers ::buildSelectorForm
* @covers ::setSelectablePluginType
*/
public function testBuildSelectorForm()
{
$this->sut->setSelectablePluginType($this->selectablePluginType);
$form = [];
$form_state = new FormState();
$form = $this->sut->buildSelectorForm($form, $form_state);
$this->assertInternalType('array', $form);
}
/**
* {@inheritdoc}
*/
public function buildSelectorForm(array $form, FormStateInterface $form_state)
{
$form = parent::buildSelectorForm($form, $form_state);
$available_plugins = [];
$cacheability_metadata = CacheableMetadata::createFromRenderArray($form);
foreach (array_keys($this->selectablePluginDiscovery->getDefinitions()) as $plugin_id) {
$available_plugin = $this->selectablePluginFactory->createInstance($plugin_id);
$available_plugins[] = $available_plugin;
$cacheability_metadata = $cacheability_metadata->merge(CacheableMetadata::createFromObject($available_plugin));
}
$cacheability_metadata->applyTo($form);
$plugin_selector_form_state_key = static::setPluginSelector($form_state, $this);
$form['container'] = array('#attributes' => array('class' => array('plugin-selector-' . Html::getClass($this->getPluginId()))), '#available_plugins' => $available_plugins, '#plugin_selector_form_state_key' => $plugin_selector_form_state_key, '#process' => [[get_class(), 'processBuildSelectorForm']], '#tree' => TRUE, '#type' => 'container');
return $form;
}