public function ViewsDataHelperTest::testFetchFields in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/views/tests/src/Unit/ViewsDataHelperTest.php \Drupal\Tests\views\Unit\ViewsDataHelperTest::testFetchFields()

Tests fetchFields.

File

core/modules/views/tests/src/Unit/ViewsDataHelperTest.php, line 41

Class

ViewsDataHelperTest

@coversDefaultClass \Drupal\views\ViewsDataHelper @group views

Namespace

Drupal\Tests\views\Unit

Code

public function testFetchFields() {
  $views_data = $this
    ->getMockBuilder('Drupal\\views\\ViewsData')
    ->disableOriginalConstructor()
    ->getMock();
  $views_data
    ->expects($this
    ->once())
    ->method('getAll')
    ->will($this
    ->returnValue($this
    ->viewsData()));
  $data_helper = new ViewsDataHelper($views_data);
  $expected = [
    'field' => [
      'age',
      'created',
      'job',
      'name',
      'status',
    ],
    'argument' => [
      'age',
      'created',
      'id',
      'job',
    ],
    'filter' => [
      'created',
      'id',
      'job',
      'name',
      'status',
    ],
    'sort' => [
      'age',
      'created',
      'id',
      'name',
      'status',
    ],
    'area' => [
      'age',
      'created',
      'job',
    ],
    'header' => [
      'age',
      'created',
      'job',
    ],
    'footer' => [
      'age',
      'created',
      'job',
    ],
  ];
  $handler_types = [
    'field',
    'argument',
    'filter',
    'sort',
    'area',
  ];
  foreach ($handler_types as $handler_type) {
    $fields = $data_helper
      ->fetchFields('views_test_data', $handler_type);
    $expected_keys = $expected[$handler_type];
    array_walk($expected_keys, function (&$item) {
      $item = "views_test_data.{$item}";
    });
    $this
      ->assertEquals($expected_keys, array_keys($fields), "Handlers of type {$handler_type} are not listed as expected");
  }

  // Check for subtype filtering, so header and footer.
  foreach ([
    'header',
    'footer',
  ] as $sub_type) {
    $fields = $data_helper
      ->fetchFields('views_test_data', 'area', FALSE, $sub_type);
    $expected_keys = $expected[$sub_type];
    array_walk($expected_keys, function (&$item) {
      $item = "views_test_data.{$item}";
    });
    $this
      ->assertEquals($expected_keys, array_keys($fields), "Sub_type {$sub_type} is not filtered as expected.");
  }
}