public function TreeTest::testTreeStyle in Views tree 8.2

Tests the tree style plugin.

File

tests/src/Kernel/Plugin/views/style/TreeTest.php, line 24

Class

TreeTest

Tests the views tree list style plugin.

Namespace

Drupal\Tests\views_tree\Kernel\Plugin\views\style

Code

public function testTreeStyle() {
  $view = Views::getView('views_tree_test');
  $this
    ->executeView($view);
  $this
    ->assertCount(15, $view->result);

  // Render the view, which will re-sort the result.
  // @see template_preprocess_views_tree()
  $output = $view
    ->render('default');
  $rendered_output = \Drupal::service('renderer')
    ->renderRoot($output);

  // Verify parents are properly set in the result.
  $result = $view->result;
  $this
    ->assertEquals(1, $result[0]->views_tree_parent);
  $this
    ->assertEquals(6, $result[11]->views_tree_parent);

  // Verify rendered output.
  $this
    ->setRawContent($rendered_output);
  $rows = $this
    ->xpath('//span[contains(@class, "field-content")]');
  $this
    ->assertEquals('parent 1', (string) $rows[0]);
  $this
    ->assertEquals('child 1 (parent 1)', (string) $rows[1]);
  $this
    ->assertEquals('parent 2', (string) $rows[4]);
  $this
    ->assertEquals('grand child 1 (c 1, p 2)', (string) $rows[6]);
  $this
    ->assertEquals('parent 3', (string) $rows[11]);
}