public function ShsTermTest::testFirstLevel in Simple hierarchical select 2.0.x

Tests getting the first level of terms.

File

tests/src/Functional/ShsTermTest.php, line 19

Class

ShsTermTest

Test term functions in SHS.

Namespace

Drupal\Tests\shs\Functional

Code

public function testFirstLevel() : void {

  // Get all predefined terms with no parent.
  $expected = array_filter($this
    ->getTermStructure(), function ($parent) {
    return empty($parent);
  });
  $field_name = 'shs-' . strtr($this->fieldName, [
    '_' => '-',
  ]);
  $request_url = "shs-term-data/{$field_name}/{$this->vocabulary->id()}/0";

  // Request term data.
  $data = $this
    ->drupalGetJson($request_url);
  $expected_count = count($expected);
  $this
    ->assertCount($expected_count, $data, "JSON callback returned {$expected_count} result");

  // Check if returned data is correct.
  $terms_with_children_expected = [
    'aaa 1',
    'aaa 3',
  ];

  // Get keys of all returned terms where "hasChildren" is true.
  $keys = array_flip(array_keys(array_column($data, 'hasChildren'), TRUE, TRUE));
  $terms_with_children = array_intersect_key($data, $keys);
  $this
    ->assertCount(2, $terms_with_children, 'Expected 2 terms having children');
  foreach ($terms_with_children_expected as $name) {
    $term_exists = array_keys(array_column($terms_with_children, 'name'), $name, TRUE);
    $this
      ->assertCount(1, $term_exists, "Expected term '{$name}' to have children.");
  }
}