public function ViewsIntegrationTest::testViewsIntegrationParents in Entity Reference Hierarchy 3.x

Same name and namespace in other branches

1. 8.2 tests/src/Kernel/ViewsIntegrationTest.php \Drupal\Tests\entity_hierarchy\Kernel\ViewsIntegrationTest::testViewsIntegrationParents()

Tests views integration.

File

tests/src/Kernel/ViewsIntegrationTest.php, line 161

Class

ViewsIntegrationTest

Defines a class for testing views integration.

Namespace

Drupal\Tests\entity_hierarchy\Kernel

Code

public function testViewsIntegrationParents() {
  $children = $this
    ->createChildEntities($this->parent
    ->id(), 1);
  $child = reset($children);
  $grandchildren = $this
    ->createChildEntities($child
    ->id(), 1);

  // Tree is as follows
  // 1     : Parent
  // - 2   : Child 1
  // - - 3 : Child 1
  // Test showing single hierarchy.
  $expected = [
    [
      'name' => 'Parent',
      'id' => 1,
    ],
    [
      'name' => 'Child 1',
      'id' => 2,
    ],
  ];
  $executable = Views::getView('entity_hierarchy_test_children_view');
  $executable
    ->preview('block_3', [
    $this
      ->getArgumentFromEntity(reset($grandchildren)),
  ]);
  $this
    ->assertCount(2, $executable->result);
  $this
    ->assertIdenticalResultset($executable, $expected, [
    'name' => 'name',
    'id' => 'id',
  ]);
}