class MigrateTermNodeTest

class MigrateTermNodeTest extends MigrateDrupal6TestBase {
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'taxonomy',
    'menu_ui',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->installSchema('node', [
      'node_access',
    ]);
    $this->migrateContent();
    $this->migrateTaxonomy();
  }
  
  /**
   * Tests the Drupal 6 term-node association to Drupal 8 migration.
   */
  public function testTermNode() {
    // This is a base plugin id and we want to run all derivatives.
    $this->executeMigrations([
      'd6_term_node',
    ]);
    $this->container
      ->get('entity_type.manager')
      ->getStorage('node')
      ->resetCache([
      1,
      2,
    ]);
    $nodes = Node::loadMultiple([
      1,
      2,
    ]);
    $node = $nodes[1];
    $this->assertCount(1, $node->field_vocabulary_1_i_0_);
    $this->assertSame('1', $node->field_vocabulary_1_i_0_[0]->target_id);
    $node = $nodes[2];
    $this->assertCount(2, $node->field_vocabulary_2_i_1_);
    $this->assertSame('2', $node->field_vocabulary_2_i_1_[0]->target_id);
    $this->assertSame('3', $node->field_vocabulary_2_i_1_[1]->target_id);
  }
  
  /**
   * Tests that term relationships are ignored for un-migrated nodes.
   */
  public function testSkipNonExistentNode() {
    // Node 2 is migrated by d6_node__story, but we need to pretend that it
    // failed, so record that in the map table.
    $this->mockFailure('d6_node:story', [
      'nid' => 2,
      'language' => 'en',
    ]);
    // d6_term_node__2 should skip over node 2 (a.k.a. revision 3) because,
    // according to the map table, it failed.
    $migration = $this->getMigration('d6_term_node:2');
    $this->executeMigration($migration);
    $this->assertNull($migration->getIdMap()
      ->lookupDestinationIds([
      'vid' => 3,
    ])[0][0]);
  }

}