--- /dev/null
+<?php
+
+namespace Drupal\Tests\paragraphs\Kernel;
+
+use Drupal\field\Entity\FieldConfig;
+use Drupal\field\Entity\FieldStorageConfig;
+use Drupal\field_ui\Tests\FieldUiTestTrait;
+use Drupal\paragraphs\Entity\Paragraph;
+use Drupal\paragraphs\Entity\ParagraphsType;
+use Drupal\KernelTests\KernelTestBase;
+
+/**
+ * Tests the collapsed summary options.
+ *
+ * @group paragraphs
+ */
+class ParagraphsCollapsedSummaryTest extends KernelTestBase {
+
+ /**
+ * Modules to enable.
+ *
+ * @var array
+ */
+ public static $modules = [
+ 'paragraphs',
+ 'user',
+ 'system',
+ 'field',
+ 'entity_reference_revisions',
+ 'paragraphs_test',
+ 'file',
+ ];
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function setUp() {
+ parent::setUp();
+ $this->installEntitySchema('user');
+ $this->installEntitySchema('paragraph');
+ $this->installSchema('system', ['sequences']);
+ \Drupal::moduleHandler()->loadInclude('paragraphs', 'install');
+
+ // Create a text paragraph type with test_text_color plugin enabled.
+ $paragraph_type = ParagraphsType::create(array(
+ 'label' => 'text_paragraph',
+ 'id' => 'text_paragraph',
+ 'behavior_plugins' => [
+ 'test_text_color' => [
+ 'enabled' => TRUE,
+ ]
+ ],
+ ));
+ $paragraph_type->save();
+ $this->addParagraphsField('text_paragraph', 'text', 'string');
+
+ // Add a nested Paragraph type.
+ $paragraphs_type = ParagraphsType::create([
+ 'id' => 'nested_paragraph',
+ 'label' => 'nested_paragraph',
+ ]);
+ $paragraphs_type->save();
+ $this->addParagraphsField('nested_paragraph', 'nested_paragraph_field', 'entity_reference_revisions', ['target_type' => 'paragraph']);
+ }
+
+ /**
+ * Tests the collapsed summary additional options.
+ */
+ public function testCollapsedSummaryOptions() {
+ // Create a paragraph and set its feature settings.
+ $paragraph = Paragraph::create([
+ 'type' => 'text_paragraph',
+ 'text' => 'Example text for a text paragraph',
+ ]);
+ $feature_settings = [
+ 'test_text_color' => [
+ 'text_color' => 'red'
+ ],
+ ];
+ $paragraph->setAllBehaviorSettings($feature_settings);
+ $paragraph->save();
+
+ // Load the paragraph and assert its stored feature settings.
+ $paragraph = Paragraph::load($paragraph->id());
+ $this->assertEquals($paragraph->getAllBehaviorSettings(), $feature_settings);
+ $this->assertEquals($paragraph->getSummary(), 'Example text for a text paragraph, Text color: red');
+
+ // Check the summary and the additional options.
+ $paragraph_1 = Paragraph::create([
+ 'type' => 'nested_paragraph',
+ 'nested_paragraph_field' => [$paragraph],
+ ]);
+ $paragraph_1->save();
+ $this->assertEquals($paragraph_1->getSummary(), '1 child, Example text for a text paragraph, Text color: red');
+ $this->assertEquals($paragraph_1->getSummary(['show_behavior_summary' => FALSE]), '1 child, Example text for a text paragraph');
+ $this->assertEquals($paragraph_1->getSummary(['depth_limit' => 0]), '');
+ }
+
+ /**
+ * Tests nested paragraph summary.
+ */
+ public function testNestedParagraphSummary() {
+ // Create a text paragraph.
+ $paragraph_text_1 = Paragraph::create([
+ 'type' => 'text_paragraph',
+ 'text' => 'Text paragraph on nested level',
+ ]);
+ $paragraph_text_1->save();
+
+ // Add a nested paragraph with the text inside.
+ $paragraph_nested_1 = Paragraph::create([
+ 'type' => 'nested_paragraph',
+ 'nested_paragraph_field' => [$paragraph_text_1],
+ ]);
+ $paragraph_nested_1->save();
+
+ // Create a new text paragraph.
+ $paragraph_text_2 = Paragraph::create([
+ 'type' => 'text_paragraph',
+ 'text' => 'Text paragraph on top level',
+ ]);
+ $paragraph_text_2->save();
+
+ // Add a nested paragraph with the new text and nested paragraph inside.
+ $paragraph_nested_2 = Paragraph::create([
+ 'type' => 'nested_paragraph',
+ 'nested_paragraph_field' => [$paragraph_text_2, $paragraph_nested_1],
+ ]);
+ $paragraph_nested_2->save();
+ $this->assertEquals($paragraph_nested_2->getSummary(['show_behavior_summary' => FALSE]), '2 children, Text paragraph on top level');
+ $this->assertEquals($paragraph_nested_2->getSummary(['show_behavior_summary' => FALSE, 'depth_limit' => 2]), '2 children, Text paragraph on top level, 1 child, Text paragraph on nested level');
+ }
+
+ /**
+ * Adds a field to a given paragraph type.
+ *
+ * @param string $paragraph_type_name
+ * Paragraph type name to be used.
+ * @param string $field_name
+ * Paragraphs field name to be used.
+ * @param string $field_type
+ * Type of the field.
+ * @param array $field_edit
+ * Edit settings for the field.
+ */
+ protected function addParagraphsField($paragraph_type_name, $field_name, $field_type, $field_edit = []) {
+ // Add a paragraphs field.
+ $field_storage = FieldStorageConfig::create([
+ 'field_name' => $field_name,
+ 'entity_type' => 'paragraph',
+ 'type' => $field_type,
+ 'cardinality' => '-1',
+ 'settings' => $field_edit
+ ]);
+ $field_storage->save();
+ $field = FieldConfig::create([
+ 'field_storage' => $field_storage,
+ 'bundle' => $paragraph_type_name,
+ 'settings' => [
+ 'handler' => 'default:paragraph',
+ 'handler_settings' => ['target_bundles' => NULL],
+ ],
+ ]);
+ $field->save();
+ }
+}