<?php

namespace Drupal\Tests\feeds\Kernel;

use Drupal\feeds\Plugin\Type\Processor\ProcessorInterface;

/**
 * Tests the feature of updating items.
 *
 * @group feeds
 */
class UpdateExistingTest extends FeedsKernelTestBase {

  /**
   * {@inheritdoc}
   */
  public static $modules = [
    'field',
    'node',
    'user',
    'feeds',
    'text',
    'filter',
    'options',
    'entity_test',
    'feeds_test_entity',
  ];

  /**
   * Tests updating terms by name.
   *
   * Tests that terms from the right vocabulary get updated.
   */
  public function testUpdateTermsInSameVocabulary() {
    // Install taxonomy module with a vocabulary called "tags".
    $this->installTaxonomyModuleWithVocabulary();

    // Create a second vocabulary.
    $this->entityTypeManager->getStorage('taxonomy_vocabulary')->create([
      'vid' => 'vocab2',
      'name' => 'Vocabulary 2',
    ])->save();

    /** @var \Drupal\taxonomy\TermStorageInterface $term_storage */
    $term_storage = $this->entityTypeManager->getStorage('taxonomy_term');

    // Create a term in the first vocabulary.
    $tags_term1 = $term_storage->create([
      'name' => 'Lorem ipsum',
      'vid' => 'tags',
    ]);
    $tags_term1->save();

    // Create a term in the second vocabulary.
    $vocab2_term1 = $term_storage->create([
      'name' => 'Ut wisi enim ad minim veniam',
      'description' => 'Wisi Wisi',
      'vid' => 'vocab2',
    ]);
    $vocab2_term1->save();

    // Create a feed type.
    $feed_type = $this->createFeedTypeForCsv([
      'title' => 'title',
      'body' => 'body',
    ], [
      'processor' => 'entity:taxonomy_term',
      'processor_configuration' => [
        'update_existing' => ProcessorInterface::UPDATE_EXISTING,
        'values' => [
          'vid' => 'vocab2',
        ],
      ],
      'mappings' => [
        [
          'target' => 'name',
          'map' => ['value' => 'title'],
          'unique' => ['value' => TRUE],
        ],
        [
          'target' => 'description',
          'map' => ['value' => 'body'],
          'settings' => ['format' => 'plain_text'],
        ],
      ],
    ]);

    // Import.
    $feed = $this->createFeed($feed_type->id(), [
      'source' => $this->resourcesPath() . '/csv/content.csv',
    ]);
    $feed->import();

    // Assert that the second vocabulary has two terms now.
    $term_count = $term_storage->getQuery()
      ->condition('vid', 'vocab2')
      ->count()
      ->execute();
    $this->assertEquals(2, $term_count, 'Two terms exist in vocabulary vocab2.');

    // Assert that the term from the first vocabulary was not updated with a
    // description.
    $tags_term1 = $this->reloadEntity($tags_term1);
    $this->assertEquals('Lorem ipsum', $tags_term1->getName());
    $this->assertEquals('', $tags_term1->getDescription());

    // Assert that the terms have the expected descriptions.
    $term = $term_storage->load(3);
    $this->assertEquals('Lorem ipsum', $term->getName());
    $this->assertEquals('Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat.', $term->getDescription());
    $vocab2_term1 = $this->reloadEntity($vocab2_term1);
    $this->assertEquals('Ut wisi enim ad minim veniam', $vocab2_term1->getName());
    $this->assertEquals('Ut wisi enim ad minim veniam, quis nostrud exerci tation ullamcorper suscipit lobortis nisl ut aliquip ex ea commodo consequat.', $vocab2_term1->getDescription());
  }

  /**
   * Tests that non-translatable entities can get updated.
   */
  public function testUpdateNonTranslatableEntity() {
    $this->installConfig(['field', 'filter']);
    $this->installEntitySchema('entity_test_bundle');
    $this->installEntitySchema('entity_test_string_id');
    $this->installEntitySchema('user');

    /** @var \Drupal\Core\Entity\ContentEntityStorageInterface $entity_storage */
    $entity_storage = $this->entityTypeManager->getStorage('entity_test_string_id');

    // Create a user.
    $this->createUser();

    // Add a field to the entity type.
    $this->createFieldWithStorage('field_alpha', [
      'entity_type' => 'entity_test_string_id',
      'bundle' => 'entity_test_string_id',
    ]);

    // Create an entity to update.
    $entity = $entity_storage->create([
      'id' => 'LRM',
      'name' => 'Lorem ipsum',
      'type' => 'entity_test_string_id',
    ]);
    $entity->save();

    // Create a feed type to update the entity.
    $feed_type = $this->createFeedTypeForCsv([
      'title' => 'title',
      'alpha' => 'alpha',
    ], [
      'processor' => 'entity:entity_test_string_id',
      'processor_configuration' => [
        'update_existing' => ProcessorInterface::UPDATE_EXISTING,
        'values' => [
          'type' => 'entity_test_string_id',
        ],
      ],
      'mappings' => [
        [
          'target' => 'name',
          'map' => ['value' => 'title'],
          'unique' => ['value' => TRUE],
        ],
        [
          'target' => 'field_alpha',
          'map' => ['value' => 'alpha'],
          'settings' => ['format' => 'plain_text'],
        ],
      ],
    ]);

    // Import.
    $feed = $this->createFeed($feed_type->id(), [
      'source' => $this->resourcesPath() . '/csv/content.csv',
    ]);
    $feed->import();

    // Assert that the entity was updated.
    $entity = $this->reloadEntity($entity);
    $this->assertEquals('Lorem', $entity->field_alpha->value);
  }

  /**
   * Tests importing into a base field that has a default value.
   */
  public function testImportIntoFieldWithDefaultValue() {
    $this->installConfig(['field']);
    // Enable a boolean field with a default value.
    \Drupal::state()->set('entity_test.boolean_field', TRUE);
    $this->installEntitySchema('entity_test_bundle');
    $this->installEntitySchema('feeds_test_entity_test_no_links');
    $this->installEntitySchema('user');

    // Create a user.
    $account = $this->createUser();

    // Create a feed type.
    $feed_type = $this->createFeedTypeForCsv([
      'title' => 'title',
      'epsilon' => 'epsilon',
    ], [
      'processor' => 'entity:feeds_test_entity_test_no_links',
      'processor_configuration' => [
        'owner_id' => $account->id(),
        'values' => [
          'type' => 'feeds_test_entity_test_no_links',
        ],
      ],
      'mappings' => [
        [
          'target' => 'name',
          'map' => ['value' => 'title'],
          'unique' => ['value' => TRUE],
        ],
        [
          'target' => 'boolean_field',
          'map' => ['value' => 'epsilon'],
        ],
      ],
    ]);

    // Import.
    $feed = $this->createFeed($feed_type->id(), [
      'source' => $this->resourcesPath() . '/csv/content.csv',
    ]);
    $feed->import();

    /** @var \Drupal\Core\Entity\ContentEntityStorageInterface $entity_storage */
    $entity_storage = $this->entityTypeManager->getStorage('feeds_test_entity_test_no_links');
    $entity = $entity_storage->load(1);
    $this->assertEquals('1', $entity->boolean_field->value);
  }

}
